CN117977120B - Wiring device for storage battery pack - Google Patents
Wiring device for storage battery pack Download PDFInfo
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- CN117977120B CN117977120B CN202410362122.9A CN202410362122A CN117977120B CN 117977120 B CN117977120 B CN 117977120B CN 202410362122 A CN202410362122 A CN 202410362122A CN 117977120 B CN117977120 B CN 117977120B
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- Prior art keywords
- positioning hole
- block
- casing
- shell
- gear
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/517—Methods for interconnecting adjacent batteries or cells by fixing means, e.g. screws, rivets or bolts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/588—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of storage batteries, in particular to a storage battery assembly device, which comprises two connecting joints and connecting wires, wherein the two connecting joints are used for connecting a pole post of a storage battery, each connecting joint comprises an insulating sleeve, a connecting sheet and a screw, each connecting sheet is connected with the connecting wire, one side of each insulating sleeve is provided with an insulating dust cover, one end of each connecting wire, which is far away from each connecting joint, is provided with a conductive block, a sleeve is sleeved outside each conductive block, and the sleeves of the two connecting wires are both slidably arranged on an interrupt switch; the break switch includes the casing, is provided with spacing spout in the casing outside, and the cover shell slidable mounting of connecting wire is at spacing spout, fixed mounting conductor in the casing, and the both sides of conductor are provided with the contact patch respectively, and the contact patch is installed in the one end of spacing spout, and circuit switch-on when this technical scheme laminates the contact patch through the conducting block, and the user can be through removing the cover shell in spacing spout, thereby makes conducting block and contact patch separation disconnect circuit, prevents to take place circumstances such as short circuit in the transportation.
Description
Technical Field
The invention relates to the technical field of storage batteries, in particular to a storage battery assembly device.
Background
At present, the connecting wire terminals of the storage battery are all common flip type connecting wire terminals, the connecting terminals at two ends of the wire are all common round copper pieces, and the connecting wire terminals are fixed on a battery through screws, but if a manufacturer installs the terminals of the storage battery and then transports the terminals to clients, the terminals are easy to loosen under the action of external force, and poor contact is caused, so that the problems of fire and the like are caused, the storage battery is transported in bulk generally, and then is actually installed by staff, so that the storage battery has a certain operation threshold, is difficult to operate for users in the non-professional technical field, and has a certain danger.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a battery pack wiring device that addresses the problems of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
The storage battery group connecting device comprises two connecting joints and connecting wires, wherein the two connecting joints are used for connecting the poles of the storage battery group, each connecting joint comprises an insulating sleeve sleeved on each pole, a connecting piece for connecting the pole is arranged in each insulating sleeve, a screw for locking the connecting piece is arranged in each insulating sleeve, each connecting piece is connected with the corresponding connecting wire, one side of each insulating sleeve is provided with an insulating dust cover, one end, far away from each connecting joint, of each connecting wire is provided with a conducting block, a sleeve is sleeved outside each conducting block, and the sleeves of the two connecting wires are all slidably arranged on the middle switch; the break switch comprises a shell, wherein a limit chute is arranged on the outer side of the shell, a sleeve shell of the connecting wire is slidably arranged in the limit chute, a conductive device is fixedly arranged in the shell, contact pieces are respectively arranged on two sides of the conductive device, and the contact pieces are arranged at one end of the limit chute; the casing of connecting wire is put through when removing to conducting block laminating contact piece in spacing spout, and the casing is put through when keeping away from the one end of contact piece in spacing spout.
Preferably, the contact pieces of the electric conductor are arranged at the diagonal positions of the two sides of the electric conductor; be provided with the inserted bar on the cover shell of connecting wire, the cover shell passes through the inside slider fixed connection of inserted bar and casing, the rack is connected through horizontal connecting plate to the slider, the length direction of rack is on a parallel with the length direction of spacing spout, the tooth's socket of the rack that is located the casing both sides sets up relatively, the rack meshes respectively in the connection in the both sides of the gear of the interior rotation installation of switch, be provided with the rotation handle of coaxial arrangement on the gear, the closing cap that the rotation handle passed the casing top extends to the casing outside, the gear rotation drives the cover shell of both sides and removes in spacing spout.
Preferably, a waist-shaped hole is arranged in the limiting sliding groove, the waist-shaped hole extends along the length direction of the limiting sliding groove, the width of the waist-shaped hole is the same as the radial direction of the inserted link, and the inserted link penetrates through the waist-shaped hole to be connected with the sliding block inside the shell.
Preferably, a mounting plate is arranged in the shell, the mounting plate is used for fixing the position of the conductor in the shell, a vertical shaft lever is arranged at the top of the mounting plate, the gear is rotatably arranged on the shaft lever, and a clamping groove extending along the radial direction of the gear is formed in the gear; the bottom of the rotary handle is provided with a clamping block with the same cross section shape as the clamping groove, and the clamping block is inserted into the clamping groove to connect the gear and the rotary handle; an insulating cap is arranged outside the rotating handle.
Preferably, a plurality of limiting blocks are arranged on the mounting plate, the limiting blocks are respectively located on two sides of the length direction of the rack, and the limiting blocks limit the moving path of the rack.
Preferably, the top of the sliding block is provided with a vertically extending mounting hole, an elastic clamping block is slidably arranged in the mounting hole, a first spring is arranged in the mounting hole and is elastically connected with the elastic clamping block and the bottom end of the mounting hole, and the elastic clamping block is upwards moved by the elastic force of the first spring; the sealing cover is provided with a first positioning hole and a second positioning hole, the first positioning hole and the second positioning hole are distributed along the length direction of the limiting chute, the first positioning hole is close to one end of the contact piece of the electric conductor, and the cross section shape of the first positioning hole and the cross section shape of the second positioning hole are the same as the cross section shape of the elastic clamping block; when the conductive block of the connecting wire is attached to the contact piece, the elastic clamping block of the sliding block is inserted into the first positioning hole, and the second positioning hole is located at one side, far away from the conductive device, of the first positioning hole.
Preferably, the top end of the elastic clamping block is provided with bevel angles at two sides of the length direction of the limiting sliding groove.
Preferably, two second springs are arranged in the shell, the second springs are respectively connected with the inner wall of the shell and the sliding block, and the elastic force of the second springs enables the sliding block to move towards one end far away from the contact piece.
Compared with the prior art, the invention has the beneficial effects that:
The connecting wires on the connecting joints for connecting the anode and cathode poles of the two storage batteries are respectively connected with the same interrupt switch, the shell of the interrupt switch is externally provided with the limit sliding groove, the shell of the connecting wire is slidably arranged in the limit sliding groove, a conducting block in the shell can be communicated with a circuit between the storage batteries when the conducting block is in butt joint with a contact piece of the electric conductor, and a user can separate the conducting block from the contact piece by moving the shell in the limit sliding groove so as to disconnect the circuit, thereby preventing the conditions of short circuit and the like in the transportation process, and reducing the operation difficulty of communicating the circuit by the user after the storage battery pack.
Secondly, the shell and the sliding block in the interrupt switch synchronously move, the sliding block is connected with the racks through the connecting plate, and the two racks are meshed with the gear, so that a worker can rotate the gear by only holding a rotating handle outside the shell, and drives the two racks and the sliding block to move, so that the shell in the limit sliding grooves on two sides of the shell synchronously moves in opposite directions, and the conductive blocks of the connecting lines on two ends synchronously contact or are far away from the contact piece of the conductive device.
Thirdly, the installation Kong Zhongdan at the top of the sliding block is connected with the elastic clamping block in a sex manner, the sealing cover of the shell is provided with a first positioning hole and a second positioning hole on the moving path of the elastic clamping block, and the working position of the sliding block is locked through the connection of the elastic clamping block and the first positioning hole and the second positioning hole on the sealing cover, so that the state of a passage or a broken circuit of the storage battery pack is ensured in the using and moving processes.
Drawings
Fig. 1 is a perspective view of a battery pack wiring device in an installed state;
fig. 2 is a perspective view of a battery pack assembly;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
Fig. 4 is a front view of a battery wiring device;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 4;
FIG. 6 is a cross-sectional view taken at C-C of FIG. 4;
Fig. 7 is an exploded perspective view of a battery wiring device;
FIG. 8 is a partial enlarged view at D of FIG. 7;
FIG. 9 is a perspective exploded view of a battery wiring device;
Fig. 10 is a perspective exploded view of a battery wiring device.
The reference numerals in the figures are: 1. a connection joint; 11. an insulating sleeve; 111. an insulating dust cap; 12. a connecting sheet; 13. a screw; 2. a connecting wire; 21. a conductive block; 22. a casing; 221. a rod; 3. an interrupt switch; 31. a housing; 311. a cover; 312. a first positioning hole; 313. a second positioning hole; 32. limiting sliding grooves; 321. a waist-shaped hole; 33. a conductive device; 331. a contact piece; 34. a slide block; 341. a connecting plate; 342. a rack; 343. a mounting hole; 344. an elastic clamping block; 345. a first spring; 346. bevel cutting; 347. a second spring; 35. a gear; 351. a mounting plate; 352. a shaft lever; 353. a clamping groove; 354. a limiting block; 36. a rotating handle; 361. a clamping block; 362. an insulating cap.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 10:
the utility model provides a battery group connecting device, includes two attach fitting 1 and connecting wire 2 that are used for connecting battery group utmost point post, attach fitting 1 includes the insulating bush 11 of cover on the utmost point post, is provided with the link plate 12 of connecting the utmost point post in the insulating bush 11 to and the screw 13 of locking link plate 12, and link plate 12 connects connecting wire 2, and one side of insulating bush 11 sets up insulating shield 111, connecting wire 2 is kept away from the one end of attach fitting 1 and is provided with conducting block 21, and conducting block 21 overcoat is equipped with cover shell 22, and the cover shell 22 of two connecting wires 2 is all slidable mounting on interrupt switch 3; the interrupt switch 3 comprises a shell 31, a limit chute 32 is arranged on the outer side of the shell 31, a shell 22 of the connecting wire 2 is slidably arranged in the limit chute 32, a conductive device 33 is fixedly arranged in the shell 31, contact pieces 331 are respectively arranged on two sides of the conductive device 33, and the contact pieces 331 are arranged at one end of the limit chute 32; the circuit is turned on when the casing 22 of the connecting wire 2 moves in the limit chute 32 to the position where the conductive block 21 is attached to the contact piece 331, and the circuit is turned off when the casing 22 moves in the limit chute 32 to the end far away from the contact piece 331.
The battery pack wiring device consists of an interrupt switch 3, two connecting joints 1 and two connecting wires 2, wherein the connecting joints 1 can be formed by a common insulating sleeve 11 connected with a pole of a storage battery, a connecting sheet 12 and a screw 13, the insulating sleeve 11 is sleeved outside the pole, the connecting sheet 12 is contacted with the pole, the screw 13 is spirally arranged in a threaded hole at the top end of the pole to fix the connecting sheet 12 and the pole, then the pole is protected from dust by an insulating dust cover 111 connected with the insulating sleeve 11 to enter the insulating sleeve 11, the connecting sheet 12 is connected with the connecting wires 2, the connecting wires 2 are not connected with the connecting joints 1 at two ends, one end of the connecting wires 2 far away from the connecting joints 1 is provided with a conductive block 21, the conductive block 21 is made of conductive metal, the outer part of the conductive block 21 is sleeved in a casing 22, the casing 22 can be made of insulating materials such as ceramics, the connecting wires 2 connected with the two positive and negative poles of the storage battery respectively are connected with the same interrupt switch 3, a conductive device 33 is arranged in a shell 31 of the interrupt switch 3, the conductive device 33 can be made of conductive metal, the conductive device can also be connected with the conductive block 31 of the storage battery, the conductive block can be connected with the other conductive block 31 through the conductive block 31, and the conductive block can be fixedly connected with a sliding chute 32 in the shell 32 of the storage battery 1 through a sliding manner when the other connecting pieces 31 are connected with the other side of the casing 31, then the shell 22 of the connecting wire 2 moves in the limit chute 32 of the interrupt switch 3, so that the conductive block 21 moves to a position attached to the contact piece 331 to form a communicated circuit, and when the storage battery pack after the installation and detection is transported, the shell 22 can be moved in the limit chute 32, so that the conductive block 21 is separated from the contact piece 331 to disconnect the circuit, the short circuit and other conditions are prevented in the transportation process, and the operation difficulty of communicating the circuit by the user after the storage battery pack is received is reduced.
In order to solve the problem of how to simultaneously connect the conductive blocks 21 and the contact pieces 331 located at both sides of the interrupt switch 3 to form a path, the following features are specifically provided:
The contact pieces 331 of the electric conductor 33 are arranged at diagonal positions on both sides of the electric conductor 33; the shell 22 of the connecting wire 2 is provided with the inserted link 221, the shell 22 is fixedly connected with the sliding block 34 inside the shell 31 through the inserted link 221, the sliding block 34 is connected with the rack 342 through the horizontal connecting plate 341, the length direction of the rack 342 is parallel to the length direction of the limiting chute 32, tooth grooves of the racks 342 positioned on two sides of the shell 31 are oppositely arranged, the racks 342 are respectively meshed with two sides of the gear 35 which is rotatably installed in the connecting interrupt switch 3, the gear 35 is provided with a coaxially installed rotating handle 36, the rotating handle 36 penetrates through the sealing cover 311 at the top of the shell 31 to extend to the outside of the shell 31, and the gear 35 rotates to drive the shells 22 on two sides to move in the limiting chute 32.
The contact pieces 331 of the electric conductor 33 in this embodiment are disposed at opposite angles on two sides of the electric conductor 33, the casing 22 installed in the limit chute 32 needs to perform a reverse synchronous movement to enable the conductive blocks 21 of the two-side connecting lines 2 to simultaneously contact with the contact pieces 331 or simultaneously disconnect from the contact pieces 331, in this embodiment, the casing 22 and the sliding block 34 inside the interrupt switch 3 move synchronously, the sliding block 34 is connected with the racks 342 through the connecting plate 341, and the two racks 342 are meshed with the gear 35, so that a worker only needs to hold the rotating handle 36 outside the casing 31 to rotate the gear 35, drive the two racks 342 and the sliding block 34 to move, so that the casings 22 in the limit chute 32 on two sides of the casing 31 move synchronously in opposite directions, and the conductive blocks 21 of the connecting lines 2 at two ends are enabled to contact synchronously or to be far away from the contact pieces 331 of the electric conductor 33.
In order to solve the problem of how to move the sleeve 22 outside the housing 31 in synchronism with the slide 34 inside the housing 31, the following features are specifically provided:
The limiting chute 32 is internally provided with a waist-shaped hole 321, the waist-shaped hole 321 extends along the length direction of the limiting chute 32, the width of the waist-shaped hole 321 is the same as the diameter of the inserted rod 221, and the inserted rod 221 penetrates through the waist-shaped hole 321 to be connected with the sliding block 34 in the shell 31.
The limiting chute 32 in this embodiment is provided with a waist-shaped hole 321 communicating with the interior of the housing 31, one end of the sleeve 22 is provided with a plug-in rod 221, the plug-in rod 221 is inserted into the waist-shaped hole 321 and extends into the interior of the housing 31 to be connected with the slide block 34, and when the slide block 34 moves, the sleeve 22 is pulled to move in the limiting chute 32 through the plug-in rod 221, and the plug-in rod 221 is limited to move in the waist-shaped hole 321.
In order to solve the problem of how to keep the meshing state with the rack 342 stable, the following features are specifically provided:
A mounting plate 351 is arranged in the shell 31, the mounting plate 351 is used for fixing the position of the electric conductor 33 in the shell 31, a vertical shaft lever 352 is arranged at the top of the mounting plate 351, the gear 35 is rotatably arranged on the shaft lever 352, and a clamping groove 353 extending along the radial direction of the gear 35 is arranged on the gear 35; the bottom of the rotary handle 36 is provided with a clamping block 361 with the same cross-section shape as the clamping groove 353, and the clamping block 361 is inserted into the clamping groove 353 to connect the gear 35 and the rotary handle 36; an insulating cap 362 is provided outside the rotation handle 36.
A plurality of limiting blocks 354 are arranged on the mounting plate 351, the limiting blocks 354 are respectively located at two sides of the length direction of the rack 342, and the limiting blocks 354 limit the moving path of the rack 342.
The electric conductor 33 in the embodiment is fixed by the mounting plate 351 in the shell 31, the gear 35 is rotatably mounted on the shaft lever 352 at the top of the mounting plate 351, the rotating handle 36 is coaxially inserted on the gear 35 to keep connection with the gear 35, and the axis position of the gear 35 is stabilized, the mounting plate 351 is provided with a plurality of limiting blocks 354 for limiting the moving direction of the rack 342, so that the meshing state between the gear 35 and the rack 342 is ensured to be stable, and the communication of a subsequent circuit is not influenced by the deviation in transportation; the rotary handle 36 is inserted into the clamping groove 353 of the gear 35 through the clamping block 361, so that the gear 35 can be driven to synchronously rotate when a user rotates the rotary handle 36, an insulating cap 362 is arranged outside the clamping block 361, and the insulating cap 362 is made of insulating materials, so that safety is improved.
In order to solve the problem of how to stabilize the position of the conductive block 21 so that the battery pack maintains the on-or off-state during use and movement, the following features are specifically provided:
The top of the sliding block 34 is provided with a vertically extending mounting hole 343 (as shown in fig. 6), an elastic clamping block 344 is slidably mounted in the mounting hole 343, a first spring 345 is arranged in the mounting hole 343, the first spring 345 is elastically connected with the elastic clamping block 344 and the bottom end of the mounting hole 343, and the elastic force of the first spring 345 enables the elastic clamping block 344 to move upwards; the cover 311 is provided with a first positioning hole 312 and a second positioning hole 313 (reference numerals in fig. 7 and fig. 9 are combined for easy understanding), the first positioning hole 312 and the second positioning hole 313 are distributed along the length direction of the limit chute 32, the first positioning hole 312 is close to one end of the contact piece 331 of the electric conductor 33, and the cross-sectional shapes of the first positioning hole 312 and the second positioning hole 313 are the same as the cross-sectional shape of the elastic clamping block 344; when the conductive block 21 of the connecting wire 2 is attached to the contact piece 331, the elastic clamping block 344 of the slider 34 is inserted into the first positioning hole 312, and the second positioning hole 313 is located at a side of the first positioning hole 312 away from the contact piece 331.
In this embodiment, the bottom of the cover 311 is attached to the top of the slider 34, the elastic clamping block 344 is elastically installed in the vertical installation hole 343 provided at the top of the slider 34, the elastic clamping block 344 is pushed to move upwards by the elastic action of the first spring 345 in the installation hole 343 to attach to the bottom of the cover 311, the first positioning holes 312 and the first positioning holes 312 are provided on the moving path of the slider 34 on both sides of the cover 311, when the user rotates the rotating handle 36 to drive the slider 34 to move to the position where the conductive block 21 attaches to the contact piece 331, the elastic clamping block 344 at the top of the slider 34 moves to the lower part of the first positioning holes 312, the elastic clamping block 344 moves upwards under the elastic action to insert into the first positioning holes 312, thereby restricting the movement of the slider 34, locking the position of the casing 22 in the limiting chute 32, ensuring that the conductive block 21 and the contact piece 331 are always abutted, when the user rotates the rotating handle 36 to drive the slider 34 to move away from the contact piece 331 until the slider 34 moves to the lower part of the second positioning hole 313, the elastic clamping block 344 moves upwards under the elastic action of the first spring to insert into the second positioning hole 313, the elastic clamping block 344 moves to the position of the second positioning hole 313, and the conductive block 21 is always kept away from the contact piece 21 or the contact piece 331 in the moving position of the contact piece 21 in the first positioning hole and the contact piece 313, and the contact piece is kept in the position of the contact piece 331, and the contact piece is kept away from the position of the conductive piece 21 or the contact piece.
In order to solve the problem of how to unlock the position of the slider 34 by the elastic clip 344, the following features are specifically provided:
the top ends of the elastic clamping blocks 344 are provided with chamfer angles 346 on two sides of the limiting chute 32 in the length direction.
Two second springs 347 are disposed in the housing 31, the second springs 347 are respectively connected to the inner wall of the housing 31 and the slider 34, and the elastic force of the second springs 347 makes the slider 34 move toward an end far from the contact piece 331.
The chamfer 346 provided at the top end of the elastic clamping block 344 in this embodiment can be attached to the bottoms of the first positioning hole 312 and the second positioning hole 313 when the user presses the elastic clamping block 344 downward, when the user rotates the rotating handle 36, the rack 342 pulls the sliding block 34 to move, the bottoms of the first positioning hole 312 and the second positioning hole 313 are attached to the chamfer 346 of the elastic clamping block 344 to automatically press the elastic clamping block 344, so that the elastic clamping block 344 enters the mounting hole 343 to facilitate the sliding block 34 to move, when the elastic clamping block 344 enters the mounting hole 343, the pulling force of the second spring 347 in the housing 31 to the sliding block 34 makes the sliding block 34 move to the second positioning hole 313, even if the user does not rotate the rotating handle 36, the conductive block 21 can be separated from the contact piece 331, and the second spring 347 pulls the sliding block 34 to move to the alignment of the elastic clamping block 344 with the second positioning hole 313, and similarly, when the user needs to connect the contact piece 21 and the conductive block 344, the second positioning hole 347 needs to be rotated downward, so that the second positioning hole 37 can be locked by the second spring 347 can be conveniently moved to the second positioning hole 37, and the second positioning hole 37 can be conveniently locked by the user when the user needs to rotate the second positioning block 34.
Working principle: the shell 31 of the interrupt switch 3 is fixed on the surface of a storage battery in a mode of bolt fixing or pasting when the storage battery pack is produced, the insulating sleeve 11 is sleeved outside the pole, the connecting sheet 12 is in contact with the pole, the screw 13 is spirally installed in a threaded hole at the top end of the pole to fix the connecting sheet 12 and the pole, then the pole is protected by the insulating dust cover 111 connected with the insulating sleeve 11, the shell 31 of the interrupt switch 3 is externally provided with the limit chute 32, the shell 22 of the connecting wire 2 is slidably installed in the limit chute 32, then the shell 22 of the connecting wire 2 is moved in the limit chute 32 of the interrupt switch 3, the conducting block 21 is moved to a position which is jointed with the contact piece 331 to form a communicated circuit, when the storage battery pack after the installation detection is transported, the conducting block 21 is separated from the contact piece 331 to disconnect the circuit in the limit chute 32, and the short circuit is prevented from occurring in the transportation process.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. The utility model provides a storage battery group connecting device, includes two attach fitting (1) and connecting wire (2) that are used for connecting storage battery post, attach fitting (1) including cover establish insulating sleeve (11) on the post, be provided with connecting piece (12) of connecting the post in insulating sleeve (11), and screw (13) of locking connection piece (12), connecting wire (2) are connected to connection piece (12), one side of insulating sleeve (11) sets up insulating shield (111), a serial communication port, the one end that connecting wire (2) kept away from attach fitting (1) is provided with conducting block (21), conducting block (21) overcoat is equipped with cover shell (22), cover shell (22) of two connecting wires (2) all slidable mounting on interrupt switch (3);
The interrupt switch (3) comprises a shell (31), a limit chute (32) is arranged on the outer side of the shell (31), a sleeve shell (22) of the connecting wire (2) is slidably arranged in the limit chute (32), a conductive device (33) is fixedly arranged in the shell (31), contact pieces (331) are respectively arranged on two sides of the conductive device (33), and the contact pieces (331) are arranged at one end of the limit chute (32);
the circuit is switched on when the casing (22) of the connecting wire (2) moves to the limit chute (32) and the conductive block (21) is attached to the contact piece (331), and the circuit is switched off when the casing (22) moves to one end far away from the contact piece (331) in the limit chute (32);
The contact pieces (331) of the electric conductor (33) are arranged at diagonal positions on two sides of the electric conductor (33);
The casing (22) of the connecting wire (2) is provided with a plug rod (221), the casing (22) is fixedly connected with a sliding block (34) in the casing (31) through the plug rod (221), the sliding block (34) is connected with a rack (342) through a horizontal connecting plate (341), the length direction of the rack (342) is parallel to the length direction of a limit chute (32), tooth grooves of the racks (342) on two sides of the casing (31) are oppositely arranged, the racks (342) are respectively engaged with two sides of a gear (35) which is rotatably arranged in a connection interruption switch (3), the gear (35) is provided with a coaxially-arranged rotating handle (36), the rotating handle (36) penetrates through a sealing cover (311) at the top of the casing (31) to extend to the outside of the casing (31), and the gear (35) rotates to drive the casings (22) on two sides to move in the limit chute (32);
The top of the sliding block (34) is provided with a vertically extending mounting hole (343), an elastic clamping block (344) is slidably mounted in the mounting hole (343), a first spring (345) is arranged in the mounting hole (343), the first spring (345) is elastically connected with the elastic clamping block (344) and the bottom end of the mounting hole (343), and the elastic force of the first spring (345) enables the elastic clamping block (344) to move upwards;
The sealing cover (311) is provided with a first positioning hole (312) and a second positioning hole (313), the first positioning hole (312) and the second positioning hole (313) are distributed along the length direction of the limit sliding groove (32), the first positioning hole (312) is close to one end of the contact piece (331) of the electric conductor (33), and the cross section shape of the first positioning hole (312) and the cross section shape of the second positioning hole (313) are the same as the cross section shape of the elastic clamping block (344);
when the conductive block (21) of the connecting wire (2) is attached to the contact piece (331), the elastic clamping block (344) of the sliding block (34) is inserted into the first positioning hole (312), and the second positioning hole (313) is located at one side of the first positioning hole (312) away from the conductive device (33).
2. The battery pack wiring device according to claim 1, wherein a waist-shaped hole (321) is provided in the limit chute (32), the waist-shaped hole (321) extends along the length direction of the limit chute (32), the width of the waist-shaped hole (321) is the same as the radial direction of the insert rod (221), and the insert rod (221) passes through the waist-shaped hole (321) to be connected with the sliding block (34) in the shell (31).
3. The battery pack wiring device according to claim 1, wherein a mounting plate (351) is arranged in the housing (31), the mounting plate (351) fixes the position of the conductor (33) in the housing (31), a vertical shaft lever (352) is arranged at the top of the mounting plate (351), the gear (35) is rotatably arranged on the shaft lever (352), and a clamping groove (353) extending along the radial direction of the gear (35) is arranged on the gear (35);
the bottom of the rotary handle (36) is provided with a clamping block (361) with the same cross-section shape as the clamping groove (353), and the clamping block (361) is inserted into the clamping groove (353) to connect the gear (35) and the rotary handle (36);
an insulating cap (362) is provided outside the rotating handle (36).
4. A battery pack wiring device according to claim 3, wherein the mounting plate (351) is provided with a plurality of stoppers (354), the stoppers (354) are respectively located at both sides of the rack (342) in the length direction, and the stoppers (354) limit the movement path of the rack (342).
5. The battery pack wiring device according to claim 1, wherein the top end of the elastic clamping block (344) is provided with chamfer angles (346) at both sides of the length direction of the limit chute (32).
6. A battery pack wiring device according to claim 1, wherein two second springs (347) are provided in the housing (31), the second springs (347) being respectively connected to the inner wall of the housing (31) and the slider (34), and the elastic force of the second springs (347) moves the slider (34) toward an end far from the contact piece (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410362122.9A CN117977120B (en) | 2024-03-28 | 2024-03-28 | Wiring device for storage battery pack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410362122.9A CN117977120B (en) | 2024-03-28 | 2024-03-28 | Wiring device for storage battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117977120A CN117977120A (en) | 2024-05-03 |
| CN117977120B true CN117977120B (en) | 2024-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410362122.9A Active CN117977120B (en) | 2024-03-28 | 2024-03-28 | Wiring device for storage battery pack |
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| Country | Link |
|---|---|
| CN (1) | CN117977120B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1722332A (en) * | 2004-03-25 | 2006-01-18 | 阿雷瓦T&D股份公司 | Control device for actuating at least two switching devices in a coordinated manner |
| CN219513299U (en) * | 2023-02-22 | 2023-08-11 | 宁波市亚圣金属制品有限公司 | Wiring terminal of storage battery |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4038785A1 (en) * | 1990-12-05 | 1992-06-11 | Bsg Schalttechnik | DEVICE FOR CONTROLLING OR REGULATING DEVICES SUPPLIED BY BATTERIES |
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2024
- 2024-03-28 CN CN202410362122.9A patent/CN117977120B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1722332A (en) * | 2004-03-25 | 2006-01-18 | 阿雷瓦T&D股份公司 | Control device for actuating at least two switching devices in a coordinated manner |
| CN219513299U (en) * | 2023-02-22 | 2023-08-11 | 宁波市亚圣金属制品有限公司 | Wiring terminal of storage battery |
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| Publication number | Publication date |
|---|---|
| CN117977120A (en) | 2024-05-03 |
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