TWI641173B - Battery connection module and battery device - Google Patents

Abstract

A battery connection module includes: a plurality of bus connection connectors, two output electrode members, and a carrier plate. The carrier includes a plurality of bus connector carrying units respectively carrying the bus connecting members and two output electrode carrying units respectively carrying the two output electrode members, and each of the bus connecting members has a two-way fastening structure and two In the opposite fastening structure, the converging connector carrying units are connected in a two-row arrangement by being fastened by the complementary lateral fastening structures adjacent to each other, and a confluence connection of the one of the alignment structures The two opposite fastening structures of the component carrying unit are fastened to the adjacent opposite fastening structures of the adjacent two bus bar connector carrying units of the other arrangement structure which are complementary in the opposite direction, the two outputs The electrode member carrying units are respectively fastened to the bus bar connector carrying units at both ends in the longitudinal direction of the carrier.

Description

Battery connection module and battery device

The invention relates to a battery, in particular to a battery connection module and a battery device.

A battery connection element including: a first connection is disclosed in the Continental Patent Application No. CN201180011654.9 (US Corresponding Publication No. US9397327, Japanese Patent No. JP-5504977, World Patent Application Publication No. WO2011/108511A1). a unit, a second connecting unit, and a positioning member. The first connecting unit has a plurality of unit cells for accommodating connecting members, and is configured by connecting unit units adjacent to each other. The second connection unit has a plurality of unit cells for accommodating the connection members, and is configured by connecting unit units adjacent to each other. The positioning member is coupled to the first connection unit and the second connection unit, and sets a relative position of the first connection unit and the second connection unit.

Although the first connecting unit and the second connecting unit are configured in combination, the first connecting unit and the second connecting unit are independent structures, respectively, and the two are actually separated, and must be Positioning components to connect, such a structural design is more fragile, and can not support other structures, such as circuit detection The element and its circuit board, etc., therefore, the overall structural design is less stable and difficult to support other structures.

Further, the Continental Patent Application No. CN201120239229.2 discloses a battery assembly assembly unit. The assembling unit is provided with the same slot as the battery outline, the bottom of the slot is hollow in the middle, the four sides of the assembling unit are provided with a splicing structure, and the four corners of the assembling unit are provided with arc-shaped notches, assembling There are bosses at the four corners of the back of the unit. The splicing structure of the four sides of the assembling unit is: a dovetail groove on two adjacent sides of the assembling unit, and a dovetail block matching the dovetail groove on the other two sides of the assembling unit.

However, the above-mentioned assembling unit is only used to support a single column type battery, and it is only difficult to assemble the column type batteries through the combination of the assembling units, and does not reach a combined structure such as series or parallel connection between the column type batteries, which is difficult. The overall equipment for realizing the battery for the vehicle.

Accordingly, it is an object of the present invention to provide a battery connection module that can improve the disadvantages of the prior art.

Therefore, in some embodiments, the battery connection module of the present invention comprises: a plurality of bus connection connectors, two output electrode members, and a carrier disk. The carrier includes a plurality of bus bar connector carrying units and two output electrode member carrying units, each of the bus bar connector carrying units for carrying each of the bus bar connectors and having two spaced apart sides a wall, a docking wall connecting the two side walls, two lateral fastening structures respectively disposed on the two side walls, and two opposite fastening structures disposed on the opposite wall, the bus joint connector carrying units being adjacent The complementary lateral fastening structures are fastened to each other and connected to the two rows of the arrangement structure, and the two opposite fastening structures of the confluence connector carrying unit of the one of the arrangement structures are complementary when facing each other. The adjacent opposing fastening structures of the adjacent two bus bar connector carrying units of the other array structure are relatively displaced relative to the other array structure. Each of the output electrode member carrying units is configured to carry each of the output electrode members and has two side walls spaced apart from each other, a connecting wall connecting the two side walls, two lateral fastening structures respectively disposed on the two side walls, and a lateral fastening structure disposed on the two side walls The opposite fastening structure of the docking wall, the output electrode member carrying unit is located at the outermost side of the array structure, and each of the output electrode member carrying units is adjacent and complementary to each other by its lateral fastening structure The lateral fastening structure of the confluent connector carrying unit is fastened and fastened by the opposite fastening structure of the converging connector carrying unit that is complementary to the opposite direction.

In some embodiments, the two side walls of the bus bar connector carrying unit of the carrier and the abutting wall cooperate to define a receiving portion for accommodating each of the bus bar connectors, and each of the bus bar connectors The one side fastening structure of the carrying unit has two buckles disposed on one of the side walls, and the other lateral fastening structure has two fastening grooves disposed on the other side wall, and each of the confluence connectors carries Each of the opposite fastening structures of the unit has a buckle and a buckle slot disposed side by side on the docking wall.

In some implementations, one of the alignment structures arranged by the busbar connector carrying units is relatively displaced by a distance relative to the other alignment structure, and the distance is half the length of the butting wall of each of the busbar connector carrying units. .

In some embodiments, the two side walls of the output electrode member carrying unit of the carrier and the abutting wall cooperate to define a receiving portion for accommodating each of the output electrode members, and each of the output electrode members The one side fastening structure of the carrying unit has two buckles disposed on one of the side walls, and the other lateral fastening structure has two buckle grooves disposed on the other side wall, and each of the output electrode members carries The opposite fastening structure of the unit has a buckle and a buckle groove disposed on the docking wall.

In some embodiments, each of the buckles of each of the lateral fastening structures is a dovetail block, and each of the buckle slots is a dovetail slot.

In some embodiments, each of the fastening blocks of the opposite fastening structure is a T-shaped block, and each of the fastening grooves is a T-shaped groove.

In some embodiments, each of the bus bar connectors includes two electrode connecting portions of a unitary structure, a partitioning portion, a slit, and a first buffering portion and a second buffering portion of the recessed portion. The first buffer segments are connected to be respectively located on two sides of the first buffer segment, and the partition portion is connected to one of the electrode connecting portions by the second buffer segment, and the partition portion is connected to one of the electrodes The portions are respectively located on both sides of the second buffer segment, and the partition portion is spaced apart from the other electrode connecting portion by the slit.

In some implementations, the slit separates the first buffer segment and the second buffer segment.

In some embodiments, each of the busbar connector carrying units of the carrier further has a back-to-wall connecting the sidewalls and spaced apart from the docking wall, and a connection connecting the docking wall to the back-to-wall a rod, the connecting rod is formed with an upwardly protruding limiting protrusion, and the limiting protrusion passes through a corresponding slit of the junction connector.

In some embodiments, the inner wall surface of each of the confluent connector carrying units of the carrier further has at least one upper limit member and a lower limit member for limiting the corresponding lifting stroke of the confluent connecting member. The lower limit member is used to limit the corresponding pressing stroke of the bus connecting connector.

In some embodiments, the battery connection module further includes a circuit board disposed on the carrier, the circuit board includes a board body, and a plurality of conductive connectors protruding outward from a width direction of the board body. The conductive connectors are electrically connected to the bus bar connectors and the output electrode members, respectively.

In some implementations, the board body of the circuit board is formed with a plurality of positioning holes, and the bus bar connector carrying units of the carrier plate further have a corresponding protrusion protruding upwardly and extending through the circuit board. The positioning post of the hole.

In some embodiments, the circuit board further includes a plurality of reinforcing members disposed on the board and spaced apart from each other along the length direction.

In some implementations, each of the output electrode members includes an electrode connection And a lead portion extending outward from the electrode connecting portion.

Accordingly, it is another object of the present invention to provide a battery device that can improve the disadvantages of the prior art.

Thus, in some embodiments, the battery device of the present invention comprises a plurality of batteries, and a battery connection module. The cells are side by side with each other and each of the cells has two electrodes. The battery connection module is disposed on the batteries and includes a plurality of bus connectors, two output electrode members, and a carrier. The bus bar connectors are electrically connected to the electrodes of at least two adjacent cells, the two output electrode members respectively electrically connecting the electrodes of the two cells, the carrier plate comprising a plurality of bus bar connector carrying units, and two output electrodes Each of the current-carrying connector carrying units is configured to carry each of the bus-connecting connectors and has two side walls spaced apart from each other, a connecting wall connecting the two side walls, and two lateral fastening structures respectively disposed on the two side walls And the opposite fastening structure disposed on the docking wall, the busbar connector carrying units are connected in a two-row arrangement by being fastened by the complementary side fastening structures adjacent to each other, and the The two opposite fastening structures of a bus bar connector carrying unit of an array structure are adjacent to the adjacent ones of the adjacent two bus bar connector carrying units of the other array structure that are complementary in the opposite direction a snap-fit structure for relatively displacing one of the array structures relative to the other array structure, each of the output electrode member carrying units for carrying each of the output electrode members and having two sidewalls spaced apart from each other, Side walls connecting the abutment wall, two side fastening are provided on the side walls configured and disposed in a wall of the mating fastening to the structure, such output electrode member The carrying unit is located at the outermost side of the array structure, and each of the output electrode unit carrying units is fastened by a side fastening structure thereof to a lateral fastening structure of an adjacent and complementary bus connecting member carrying unit, and The opposite fastening structure of the bus joint connector carrying unit is complementary to the opposite fastening structure.

In some embodiments, the battery connection module further includes a circuit board disposed on the carrier, the circuit board includes a board body, and a plurality of conductive connections protruding outward from a width direction of the board body. The conductive connectors are electrically connected to the bus bar connectors and the output electrode members, respectively.

The present invention has at least the following effects: the carrier plate includes a plurality of bus bar connector carrying units and two output electrode member carrying units, and the lateral fastening structure and the opposite direction between the respective bus bar connecting members The fastening structure is coupled into a single carrier, so that the length of the carrier can be flexibly changed by the number of each of the junction connectors, and the number of the bus connectors can be simultaneously increased or decreased to conform to the battery. Specifications; Furthermore, the assembly process of the carrier is simple, and the assembled carrier is not only safe and reliable, but also durable. More importantly, since the busbar connector carrying units are all the same, the cost of the mold and manufacturing can be greatly reduced, thereby achieving standard modular mass production.

100‧‧‧Battery connection module

10‧‧‧Package

1‧‧‧Confluence connector carrying unit

11‧‧‧ lateral fastening structure

111‧‧‧ buckle

112‧‧‧ buckle groove

12‧‧‧ opposite fastening structure

121‧‧‧ buckle

122‧‧‧ buckle groove

130‧‧‧ 容部

13‧‧‧ side wall

14‧‧‧Docking wall

15‧‧‧Back to the wall

16‧‧‧Connecting rod

161‧‧‧ Limit bumps

17‧‧‧ upper limit

18‧‧‧lower limit

19‧‧‧ Positioning column

2‧‧‧Output electrode carrier unit

21‧‧‧ lateral fastening structure

211‧‧‧

212‧‧‧ buckle groove

22‧‧‧ opposite fastening structure

221‧‧‧

222‧‧‧ buckle groove

230‧‧‧ 容 部

23‧‧‧ side wall

24‧‧‧ docking wall

25‧‧‧back to the wall

26‧‧‧Limited parts

27‧‧‧Limited parts

30‧‧‧Connector connector

31‧‧‧Electrode connection

32‧‧‧Departure

33‧‧‧First buffer section

34‧‧‧Second buffer

35‧‧‧ slitting

40‧‧‧ Output electrode parts

41‧‧‧Electrode connection

42‧‧‧Exporting Department

43‧‧‧ solder pads

50‧‧‧ boards

51‧‧‧ board

52‧‧‧Electrical connectors

53‧‧‧Reinforcement

54‧‧‧Positioning holes

55‧‧‧Strengthened backplane

200‧‧‧Battery

201‧‧‧ electrodes

6‧‧‧Electrical connector

Other features and effects of the present invention will be directed to the implementation of the drawings. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of an embodiment of a battery device of the present invention; FIG. 2 is an exploded perspective view of the embodiment; FIG. 3 is a perspective view of a battery connection module of the embodiment. FIG. 4 is a perspective view of four bus bar connector carrying units and one output electrode member carrying unit of the embodiment; FIG. 5 is a perspective view of a carrier of the embodiment; FIG. 6 is the perspective view of the embodiment A plan view of the carrier; FIG. 7 is a perspective view of the carrier carrying the plurality of bus connector carrying units and the two output electrode carrying units; FIG. 8 is a partially enlarged perspective view of FIG. 7; The carrier of the embodiment carries a plan view of the bus bar connector carrying unit and the two output electrode member carrying units; and FIG. 10 is a cross-sectional view taken along line XX of FIG.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to FIG. 1 , FIG. 2 and FIG. 3 , an embodiment of a battery device of the present invention comprises: a plurality of batteries 200 , and a battery connection module 100 .

The batteries 200 are arranged side by side with each other, and each of the batteries 200 has two electrodes 201. The battery connection module 100 is disposed on the batteries 200 and includes a carrier 10, a plurality of bus connectors 30, two output electrode members 40, and a circuit board 50. The carrier 10 is disposed on the battery 200. The bus connector 30 and the two output electrode members 40 are assembled to the carrier 10, and the circuit board 50 is disposed on the carrier 10, and the circuit board is disposed on the carrier 10. The bus bar connector 30 and the two output electrode members 40 are electrically connected to each other. Further, the circuit board 50 may be provided with electronic components. Specifically, the circuit board 50 of the embodiment is a flexible circuit board, and the circuit board 50 includes a board body 51, a plurality of conductive connecting members 52 protruding outward from the width direction of the board body 51, and a plurality of The plate body 51 and the reinforcing members 53 which are spaced apart from each other in the longitudinal direction, and an electrical connector 6 (shown in FIG. 3) are provided at one end of the plate body 51. In this embodiment, an extension piece is formed on one end of the plate body 51 in the longitudinal direction. The electrical connector 6 is disposed on the bottom surface of the extension piece of the plate body 51, and the top surface of the extension piece of the plate body 51 is further provided with a reinforcing back plate 55. An extension piece region for supporting and reinforcing the plate body 51 and the electrical connector 6. The function of the reinforcing members 53 is to strengthen the structure of the circuit board 50, so that the circuit board 50 can be more stable and durable. Further, the board body 51 of the circuit board 50 is further formed with a plurality of positioning holes 54, wherein a part of the positioning holes 54 also penetrate the corresponding reinforcing members 53, in the embodiment, the conductive The function of the connecting member 52 and the positioning holes 54 will be described later. The battery connection module 100, the combination of the batteries 200 and the electrical connector 6 is a battery pack, and the circuit board 50 provided with electronic components can be used as a subsystem of a battery management system or a battery management system to make the battery The group can be applied to a vehicle battery of an electric vehicle or a hybrid electric vehicle. And more The battery packs can be electrically connected to a battery management system (Battery Management System, BMS) by the electrical connectors 6, respectively, to achieve battery management purposes, to improve vehicle safety, and detailed management contents thereof may include voltage Detection, temperature detection, and voltage feedback.

Referring to FIG. 4 in detail, the carrier 10 includes a plurality of bus bar connector carrying units 1 and two output electrode member carrying units 2, that is, the carrier 10 is supported by the bus bar connecting unit 1 and The two output electrode members are composed of the carrying unit 2. Among them, each of the bus bar connector carrying units 1 has the same configuration. Each of the confluence connector carrying units 1 is configured to carry each of the confluence connectors 30 (see FIG. 2 ), and has a two-way fastening structure 11 , two opposite fastening structures 12 , two side walls 13 , and a pair of connecting walls 14 . A back-to-wall 15, a connecting rod 16 and a positioning post 19. The two side walls 13 are spaced apart from each other. The abutting wall 14 and the back wall 15 are connected to the two side walls 13 and are spaced apart from each other. The two side walls 13, the butt wall 14 and the back wall 15 cooperate to define a space. a receiving portion 130 for accommodating each of the corresponding confluence connectors 30; wherein the one side fastening structure 11 is disposed outside one of the side walls 13 and has two buckles 111, and the other The lateral fastening structure 11 is disposed outside the other side wall 13 and has two fastening grooves 112. Since the bus bar connector carrying units 1 are used for splicing into an array structure (this embodiment is an arranging structure arranged in two rows), adjacent two bus bar connector carrying units 1 are adjacent thereto. The lateral fastening formations 11 of the side walls 13 are complementary. In this embodiment, each of the buckles 111 is a dovetail block, and each of the buckle slots 112 is a dovetail slot; In other embodiments, each of the buckles 111 can also be a T-shaped block. Correspondingly, each of the buckles 112 can be a T-shaped groove; or each of the buckles 111 and each of the buckles 112 may also be other complementary fastening structures, and is not limited to the structural aspects disclosed in this embodiment.

In the present embodiment, the two opposite fastening structures 12 are disposed side by side on the abutting wall 14 of the converging connector carrying unit 1. Each of the opposite fastening structures 12 has a buckle 121 and a buckle 122. The buckles 121 and the buckles 122 are staggered. In this embodiment, as shown in FIG. 4, the structure of the opposite fastening structure 12 of the upper and lower two-arranged confluence connector carrying unit 1 is the same, only to face the abutting wall 14 of the confluent connector carrying unit 1. In the direction of the direction, that is, the confluence connector carrying unit 1 above the plane of FIG. 4, the opposite fastening structure 12 of the docking wall 14 is a buckle block 121, a buckle groove 122, a buckle block 121, and a buckle from left to right. The trough 122, and the confluence connector carrying unit 1 below the plane of FIG. 4 is the direction of the butt wall 14 facing away from the confluent connector carrying unit 1 after being horizontally rotated by 180 degrees with respect to the confluent connector carrying unit 1 above the drawing. That is, the opposite fastening structure 12 shown by the butting wall 14 of the converging connector carrying unit 1 in the lower part of FIG. 4 is a buckle groove 122, a buckle block 121, a buckle groove 122, and a buckle block 121 from left to right.

When the top of FIG. 4 is fastened to the underlying two-arranged confluence connector carrying unit 1 , one of the two sets of confluent connector carrying units 1 of one of the aligned structures is respectively opposite to the other. Each of the two adjacent confluence connector carrying units 1 in an array structure is fastened to each of the opposite fastening structures 12, thereby making the two rows The relative position of the confluent connector carrying unit 1 of the column structure is the distance that presents a relative displacement of a pair of opposing fastening formations 12, that is, half the length of the abutting wall 14 of the confluent connector carrying unit 1. Therefore, the bus bar connector carrying unit 1 is complementary to the bus bar connector carrying unit 1 after being rotated 180 degrees horizontally, in the opposite fastening structure 12 on the same side facing the direction of its respective docking wall 14, that is, The two-way fastening structure 12, which is oppositely displaced from the confluence connector carrying unit 1 after being rotated 180 degrees horizontally, is complementary and can be engaged in the opposite direction. Of course, in other embodiments, the order of the buckles 121 and the buckles 122 from the left to the right may be the buckles 121 in the direction of the butting wall 14 of the busbar connector carrying unit 1. The buckle groove 122, the buckle groove 122, the buckle block 121, or the arrangement order thereof may be the buckle groove 122, the buckle block 121, the buckle block 121, and the buckle groove 122 in order from the left to the right. In this embodiment, each of the buckles 121 is a T-shaped block, and each of the buckles 122 is a T-shaped groove; of course, in other embodiments, each of the buckles 121 may also be a dovetail block, each of which The buckle groove 122 can also be a tail groove. Alternatively, each of the buckle blocks 121 and each of the buckle grooves 122 can be other complementary fastening structures, and is not limited to the structural aspect disclosed in this embodiment.

Referring to FIG. 5 and FIG. 6 , the bus bar connector carrying units 1 are connected to each other through the lateral fastening structures 11 in a two-row arrangement, in other words, any two bus bar connector units adjacent in the longitudinal direction. 1 is that the two buckles 111 and the two buckle slots 112 are complementary to each other by the adjacent side walls 13; and one of the array structures is relatively displaced by a distance relative to the other array structure, and the displacement distance is the convergence. Connector The length of the abutting wall 14 of the carrier unit 1 is half length. Therefore, the two opposite fastening structures 12 of the confluent connector carrying unit 1 of the one of the arrays respectively are respectively adjacent to the two adjacent ones of the other array structure. Adjacent opposite fastening structure 12 of the confluence connector carrying unit 1 , in detail, as shown in FIG. 6 , a confluence connector carrying unit 1 below the drawing is transmitted through the two sets of opposite fastening structures 12 . The buckle block 121 and the buckle groove 122 are respectively fastened to the buckle groove 122 and the buckle block 121 of the two adjacent pairs of the opposite fastening structures 12 of the two adjacent bus joint carrying units 1 above the drawing. Referring to FIG. 4, the connecting rod 16 of each of the bus bar connector carrying units 1 is connected to the butting wall 14 and the back facing wall 15 and is formed with an upwardly protruding limiting protrusion 161. The inner wall surface of each of the confluent connector carrying units 1 of the carrier 10 further has at least one upper limit member 17 and a lower limit member 18. In an embodiment, the upper limit member 17 is formed in the opposite wall 15 The wall surface protrudes toward the receiving portion 130. The two lower limit members 18 are respectively formed on the inner wall surface of the two side walls 13 and protrude toward the receiving portion 130 , and the positions of the two lower limit members 18 are lower than the position of the upper limit member 17 . The positioning post 19 protrudes upwardly. Referring to FIG. 1 and FIG. 2, the positioning post 19 of each of the confluent connector carrying unit 1 is configured to extend through the corresponding positioning hole 54 of the circuit board 50, thereby further The plate 50 is positioned and disposed on the carrier 10.

Referring to FIGS. 4 and 6 , each of the output electrode member carrying units 2 has a two-way fastening structure 21 , a pair of fastening structures 22 , two side walls 23 , a pair of connecting walls 24 , and a back facing wall 25 . The two side walls 23 are spaced apart from each other. The abutting wall 24 and the back wall 25 are connected to the two side walls 23 and are spaced apart from each other. The two side walls 23, the butting wall 24 and the back are opposite to each other. The accommodating portion 230 is configured to receive the corresponding output electrode members 40 (see FIG. 2); the two sides of the output electrode member carrying unit 2 The structure of the fastening structure 21 is the same as the structure of the two-way fastening structure 11 of the current-carrying connector carrying unit 1 , that is, the two fastening blocks 211 of the one-side fastening structure 21 are disposed on one of the side walls 23 . The two fastening slots 212 of the other lateral fastening structure 21 are disposed on the other sidewall 23; the structure of the opposite fastening structure 22 of each of the output electrode component carrying units 2 is the same as that of each of the junction connectors. The structure of the opposite fastening structure 12 of the unit 1 , that is, the opposite fastening structure 22 has a buckle 221 and a buckle slot 222 disposed on the docking wall 24 . In this embodiment, each buckle The blocks 211 and 221 are a tail piece, and each of the buckle grooves 212 and 222 is a tail groove. In addition, as shown in FIG. 6, the inner wall surface of the output electrode member carrying unit 2 further has a limiting member. In an embodiment, the inner wall surfaces of the two side walls 23 are respectively provided with a limiting member 26, 27, and the two limiting portions are respectively provided. The positional portions 26 and 27 are respectively protruded from the inner wall of the two side walls 23 toward the receiving portion 230 for restricting the pressing stroke of the output electrode member 40 to prevent overpressure on the corresponding battery 200.

5 and 6, the two output electrode member carrying units 2 have the same configuration. The two output electrode member carrying units 2 are fastened to the confluent connector carrying unit 1 of the two ends of the carrier 10 by the one side fastening structure 21 and the opposite fastening structure 22 respectively The lateral fastening structure 11 and the opposite fastening structure 12, more specifically, as shown in FIG. 6, the output electrode member carrying unit 2 located in the lower left corner of the drawing is by its lateral fastening structure 21 The two buckle slots 212 are fastened adjacent to each other and present The two fastening blocks 111 of the lateral fastening structure 11 of the complementary junction connector carrying unit 1 are fastened to opposite directions and complement each other through the fastening block 221 and the buckle groove 222 of the opposite fastening structure 22 A set of the buckles 122 and the buckles 121 of the busbar carrying unit 1; likewise, the output electrode member carrying unit 2 located at the lower right corner of the drawing is fastened by the two buckles 211 of the lateral fastening structure 21 The two fastening slots 112 of the lateral fastening structure 11 of the adjacent confluence connector carrying unit 1 are the same in the opposite manner, and will not be described again. In this way, the busbar connector carrying unit 1 and the two output electrode member carrying units 2 are coupled to each other to be coupled to the carrier 10 as a whole.

Referring to FIG. 7 and FIG. 8 , each of the bus bar connectors 30 includes two electrode connecting portions 31 , a partition portion 32 , a slit 35 , and a first buffer segment 33 and a second buffer segment 34 . The two electrode connecting portions 31 are respectively located on both sides of the first buffering section 33 by being connected to the first buffering section 33. The partitioning portion 32 and one of the electrode connecting portions 31 are coupled by the second buffering section 34. Connecting, the partitioning portion 32 and the one of the electrode connecting portions 31 are respectively located on two sides of the second buffering portion 34, and the partitioning portion 32 is separated from the other electrode connecting portion 31 by the slit 35. The slit 35 separates the first buffer section 33 and the second buffer section 34. It should be noted that, in other embodiments, the first buffer segment 33 and the second buffer segment 34 may also be a raised structure, and are not limited to the recessed structure disclosed in this embodiment.

Each of the bussing connectors 30 is disposed on each of the corresponding confluences of the carrier 10 In the connector carrying unit 1 , and referring to FIG. 2 , in the embodiment, each of the bus connecting connectors 30 electrically connects the electrodes 201 of the two adjacent batteries 200 , that is, the current connecting members 30 . The two electrode connecting portions 31 are respectively soldered to the electrodes 201 of the adjacent two batteries 200 to form an electrical connection for the purpose of connecting the batteries 200 in series or in parallel. In this embodiment, each of the bus bar connectors 30 is made of an aluminum-based metal material. Since the material of the electrodes 201 of the cells 200 is generally aluminum, each of the bus bar connectors 30 and the electrode 201 are made of the same metal material. Welding, there is no problem that the dissimilar metal welding has different melting points and it is difficult to perform welding. Further, referring to FIG. 9 and FIG. 10, when each of the bus bar connectors 30 is disposed on each of the bus bar connector carrying units 1, the limiting bumps 161 of the bus bar connector carrying unit 1 pass through the corresponding confluence. a slit 35 of the connecting member 30 to limit the position of the confluent connecting member 30; the upper limit member 17 of the confluent connecting member carrying unit 1 is for limiting the corresponding lifting stroke of the confluent connecting member 30; and the two lower limit positions The member 18 is used to limit the corresponding pressing stroke of the bus bar connector 30 to prevent overvoltage to the corresponding battery 200.

In the assembly process of the present embodiment, after each of the bus bar connectors 30 is disposed in the carrier 10, the circuit board 50 is mounted on the carrier 10, and the circuit board 50 is The conductive connectors 52 are electrically connected to the partitions 32 of the bus bar connectors 30, respectively. In particular, in the current connection connector 30 of the embodiment, the partition portion 32 and the two electrode connecting portions 31 are separated from each other by the second buffer portion 34 and the slit 35, respectively, and each forms a relatively independent one. Board part, when the board 50 borrows When the conductive connecting member 52 is attached to the partition portion 32, the influence of the two electrode connecting portions 31 on the conductive connecting members 52 due to displacement and deformation during the manufacturing process can be greatly reduced.

Referring to FIG. 8, each of the output electrode members 40 includes an electrode connecting portion 41, a lead portion 42, and a pad 43. The lead portion 42 extends outwardly from the electrode connection portion 41 and is used for an external wire or conductor to conduct a current. Referring to FIG. 2 and FIG. 3, each of the output electrode members 40 is disposed in each corresponding output electrode member carrying unit 2 of the carrier 10, and is electrically connected to the outermost battery 200. In this embodiment, The electrode connecting portion 41 is made of copper, and the pad 43 is made of aluminum and has a circular shape. Therefore, the electrode connecting portion 41 can be soldered to the electrode 201 of the outermost battery 200 by the bonding pad 43. Overcoming the problem that the melting temperature of dissimilar metal welding is different and it is difficult to perform welding. Since the outermost two output electrode members 40 are used for conducting current, the material is mainly copper for better conductivity, and the outermost two output electrode members 40 respectively lead the positive electrode and the negative electrode.

In summary, the battery device of the present invention is composed of a plurality of bus bar connector carrying units 1 and two output electrode member carrying units 2 through the carrier 10, and is supported by each of the bus bar connecting members 1 The lateral fastening structure 11 and the opposite fastening structure 12 are integrally connected to the carrier 10, so that the length of the carrier 10 can be flexibly changed by the number of each of the junction connectors, and the synchronization can be synchronized. Increasing or decreasing the number of the bus bar connectors 30 to conform to the specifications of the battery 200; further, the group of the carrier disks 10 The loading process is simple, and the assembled carrier 10 is not only safe and reliable, but also durable. More importantly, since the bus bar connector carrying units 1 are all the same, the cost of the mold and the manufacturing process can be greatly reduced, thereby achieving standard modular mass production, and the object of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and the scope of the invention is not limited thereto, and all the equivalent equivalent changes and modifications according to the scope of the patent application and the patent specification of the present invention are still The scope of the invention is covered.

Claims (16)

A battery connection module comprising: a plurality of bus connecting members; two output electrode members; and a carrier disk comprising a plurality of bus bar connector carrying units, and two output electrode member carrying units, each of the bus bar connecting members a side wall for supporting each of the bus connecting connectors and having two spaced apart sidewalls, a connecting wall connecting the two side walls, two lateral fastening structures respectively disposed on the two side walls, and two opposite buckles disposed on the opposite wall In the connection structure, the busbar connector carrying units are connected in a row by two adjacent rows of complementary complementary fastening structures, and a busbar connector carrying unit of the one of the arrays The two opposite fastening structures are fastened to the adjacent ones of the two adjacent confluence connector carrying units of the another arrangement structure that are complementary in the opposite direction, such that one of the alignment structures The output electrode member carrying unit is configured to carry each of the output electrode members and has two sidewalls spaced apart from each other, a docking wall connecting the two sidewalls, and two separate openings. a lateral fastening structure of the two side walls and a opposite fastening structure disposed on the opposite wall, the output electrode member carrying units are located at the outermost side of the array structure, and each output electrode member carrying unit The one-way fastening structure is fastened to the lateral fastening structure of the adjacent and complementary one of the bus-connecting connector carrying units, and the pair of the opposite-fitting structure is complementary to a pair of confluent connector carrying units Fasten to the fastening structure. The battery connection module of claim 1, wherein the two side walls of the current connection connector carrying unit of the carrier and the abutting wall cooperate to define a receiving portion for accommodating each of the current connecting connectors. The one side fastening structure of each of the confluent connector carrying units has two buckles disposed on one of the side walls, and the other lateral fastening structure has two detents disposed on the other side wall. Each of the opposite fastening structures of each of the junction connector carrying units has a buckle and a buckle slot disposed side by side on the docking wall. The battery connection module of claim 2, wherein one of the array structures arranged by the bus bar connector carrying units is relatively displaced by a distance from the other array structure, and the distance is each of the bus bar connector carrying units. Half the length of the butt wall. The battery connection module of claim 2 or 3, wherein the two side walls of the output electrode member carrying unit of the carrier and the abutting wall cooperate to define a receiving space for accommodating each of the output electrode members And the one side fastening structure of each of the output electrode member carrying units has two buckles disposed on one of the side walls, and the other lateral fastening structure has two buckles disposed on the other side wall The slot, each of the output electrode member carrying unit has a latching structure and a latching groove disposed on the mating wall. The battery connection module of claim 4, wherein each of the buckles of each of the lateral fastening structures is a dovetail block, and each of the buckle slots is a dovetail slot. The battery connection module of claim 4, wherein each of the fastening blocks of the opposite fastening structure is a T-shaped block, and each of the fastening grooves is a T-shaped groove. The battery connection module of claim 2, wherein each of the junction connectors comprises two electrode connections of a unitary structure, a partition, a slit, and a first buffer segment and a second buffer segment of the recess. The two electrode connecting portions are respectively located on two sides of the first buffering section by being connected to the first buffering section, and the partitioning portion is connected to one of the electrode connecting portions by the second buffering section, and the partitioning part is One of the electrode connecting portions is located on both sides of the second buffering section, and the partitioning portion is spaced apart from the other electrode connecting portion by the slit. The battery connection module of claim 7, wherein the slit separates the first buffer segment and the second buffer segment. The battery connection module of claim 8, wherein each of the confluence connector carrying units of the carrier further has a back-to-wall connecting the two side walls and spaced apart from the mating wall, and a connecting the connecting wall and The connecting rod facing away from the wall, the connecting rod is formed with an upwardly protruding limiting protrusion, and the limiting protrusion passes through the corresponding slit of the connecting connecting piece. The battery connection module of claim 9, wherein the inner wall surface of each of the confluence connector carrying units of the carrier further has at least one upper limit member and a lower limit member for limiting the corresponding confluence The lifting stroke of the connecting member, the lower limiting member is for limiting the corresponding pressing stroke of the confluent connecting member. The battery connection module of claim 1, further comprising a circuit board disposed on the carrier, the circuit board comprising a board body, and a plurality of conductive connecting members protruding outward from a width direction of the board body The conductive connectors are electrically connected to the bus bar connectors and the output electrode members, respectively. The battery connection module of claim 11, wherein the board body of the circuit board is formed with a plurality of positioning holes, and the bus bar connector carrying units of the carrier plate further have an upwardly protruding and extending through the circuit The positioning post of the positioning hole corresponding to the board. The battery connection module of claim 11, wherein the circuit board further comprises a plurality of reinforcing members disposed on the board body and spaced apart from each other along the length direction. The battery connection module of claim 1, wherein each of the output electrode members comprises an electrode connection portion and a lead portion extending outward from the electrode connection portion. A battery device comprising: a plurality of batteries, side by side, and each of the batteries has two electrodes; and a battery connection module disposed on the batteries and comprising a plurality of bus connectors, electrically connected to at least two adjacent Electrodes of the batteries, two output electrode members, respectively electrically connecting the electrodes of the two batteries, and a carrier, comprising a plurality of bus connector carrying units, and two output electrode carrying units, each of the confluent connectors The carrying unit is configured to carry each of the bus connecting connectors and has two side walls spaced apart from each other, a connecting wall connecting the two side walls, two lateral fastening structures respectively disposed on the two side walls, and two pairs disposed on the opposite wall In the fastening structure, the converging connector carrying units are connected in a row by two adjacent rows of complementary complementary fastening structures, and a confluent connector of the one of the arrays The two opposite fastening structures of the carrying unit are fastened to the adjacent ones of the two adjacent converging connector carrying units of the other arrangement that are complementary in the opposite direction, so that One of the array structures is relatively displaced relative to the other array structure, and each of the output electrode member carrying units is configured to carry each of the output electrode members and has two sidewalls spaced apart from each other, a docking wall connecting the two sidewalls, and two separate sets a lateral fastening structure of the two side walls and a opposite fastening structure disposed on the opposite wall, the output electrode member carrying units are located at the outermost side of the array structure, and each output electrode member carrying unit The one-way fastening structure is fastened to the lateral fastening structure of the adjacent and complementary one of the bus-connecting connector carrying units, and the pair of the opposite-fitting structure is complementary to a pair of confluent connector carrying units Fasten to the fastening structure. The battery device of claim 15, wherein the battery connection module further comprises a circuit board disposed on the carrier, the circuit board comprises a board body, and the plurality of boards are convex outwardly from a width direction of the board body. The conductive connecting members are electrically connected to the bus connecting connectors and the output electrode members, respectively.