CN201667422U - Electric connector - Google Patents

Abstract

The utility model discloses an electrical connector, which comprises an insulating body and a conductive terminal. The insulating body includes a main body with a butt joint surface. The conductive terminal includes a tail, an elastic part extending from one end of the tail and a contact part. The two sides of the tail are respectively Two limiting arms extend toward the direction of the elastic part, the elastic part protrudes from the butt surface of the main body and is located between the two limiting arms, and the contact part protrudes from the end of the limiting arm. Both sides of the tail of the conductive terminal of the utility model are provided with limit arms, so that excessive deviation will not occur when the contact part is pressed.

Description

electrical connector

【Technical field】

The utility model relates to an electric connector, in particular to an electric connector for transmitting power.

【Background technique】

Electrical connectors are widely used in the electronic field. They are used between components and components, components and systems, and systems and systems in electronic equipment. Electrical connections and signal transmission are the basic components necessary to form a complete system.

U.S. Patent No. 7387541 discloses a battery connector, which includes an insulating body and a conductive terminal. When docking with the battery, the docking part is prone to deflection under pressure, which affects the performance of the electrical connector.

Based on the prior art described above, it is necessary to improve the existing electrical connectors.

【Content of utility model】

The technical solution to be solved by the utility model is to provide an electrical connector, and the conductive terminals can be kept stable during docking.

The purpose of this utility model is achieved through the following technical solutions: an electrical connector, which includes an insulating body and a conductive terminal, the insulating body includes a main body with a butt joint surface, and the conductive terminal includes a tail and an elastic part formed by extending from one end of the tail and the contact part, two limit arms respectively extend toward the direction of the elastic part on both sides of the tail part, the elastic part protrudes from the butt surface of the main body and is located between the two limit arms, and the contact part protrudes from the end of the limit arm.

Compared with the prior art, the utility model has limit arms on both sides of the tail of the conductive terminal, so that no excessive deviation will occur when the contact part is pressed.

【Description of drawings】

Fig. 1 is a perspective view of the electrical connector of the present invention.

FIG. 2 is an exploded view of the electrical connector of FIG. 1 .

FIG. 3 is a perspective view of a conductive terminal of the electrical connector of FIG. 1 .

FIG. 4 is a perspective view of the insulating body of the electrical connector in FIG. 1 .

【Detailed ways】

Please refer to FIG. 1 , the electrical connector 1 includes an insulating body 100 and conductive terminals 200 assembled in the insulating body 100 .

Referring to FIG. 2 , the insulating housing 100 includes a main body 110 having a mating surface 111 . The conductive terminal 200 includes a tail portion 230 , an elastic portion 220 extending from one end of the tail portion, and a contact portion 210 . Two limit arms 240 extend toward the elastic portion 220 on both sides of the tail portion 230 . The elastic portion 220 protrudes from the butt surface of the main body 110 111 and located between the two limit arms 240, the contact portion 210 protrudes from the end of the limit arm 240, so that when the electrical connector 1 is docked with the battery, under the action of the limit arm 240, the elastic portion 220 and the contact portion 210 is not easy to produce deviation under pressure. The insulating housing 100 further includes an extension portion 120 extending from one side of the main body 110 , the extension portion 120 is provided with at least one extension terminal, and in this embodiment, three extension terminals 300 are provided. The expansion part 120 has a mating surface 121, which is parallel to the mating surface 111 of the main body 110 and retracted from the mating surface 111 of the main body 110. Each expansion terminal 300 includes a tail end 320 and a mating end extending out of the mating surface 121. 310 , the docking end 310 does not protrude from the docking surface 111 of the main body 110 , and the extension terminal 300 can be used as a power terminal or a signal terminal.

Referring to FIG. 3 and FIG. 1 , the elastic portion 220 and the contact portion 210 of the conductive terminal 200 protrude from the mating surface 111 , and the elastic portion 220 is formed by bending and extending from the tail portion 230 . The elastic portion 220 includes a first elastic arm 221 extending obliquely upward and a second elastic arm 222 bent from the end of the first elastic arm 221 and extending downward. The end of the contact portion 210 is provided with a pressing portion 240 that can abut against the elastic portion 220 . The pressing portion 240 can abut against the second elastic arm 222 after being pressed, so that it has better elasticity and is not easily deformed after long-term use. The opposite guide portions 241 are provided at the ends of the two limit arms 240 to guide the contact portion 210 during docking. The tail portion 230 of the conductive terminal 200 includes a base portion 231, a holding portion 232 extending from both sides of the base portion 231, and a connecting portion 233 between the holding portion 232 and the limiting arm 240. The connecting portion 233 extends toward the mounting surface 101 of the insulating body 100. And extending in the opposite direction to the holding portion 232 , the pair of connecting portions 233 are disposed opposite to each other and protrude from the mounting surface 101 of the insulating housing 100 for connecting with the circuit board.

Please refer to FIG. 4 , the main body 110 is provided with two positioning posts 115 and the terminal slot 113 penetrating the installation surface 101 , the extension part 120 is provided with the expansion terminal slot 123 penetrating the installation surface 101 , the conductive terminal 200 and the expansion terminal 300 are respectively assembled in each terminal groove 113 and the expansion terminal groove 123 from the mounting surface 101 of the insulating housing 100 . The bottom wall of the terminal groove 113 is further provided with a pair of holding grooves 114 , and the holding portions 232 of the conductive terminals 200 are respectively interfered and held in the holding grooves 114 , so that the conductive terminals 200 can be stably held on the insulating body 100 .

Claims (10)

1. An electrical connector, which includes an insulating body and a conductive terminal, the insulating body includes a main body with a butt joint surface, it is characterized in that: the conductive terminal includes a tail, an elastic part and a contact part extending from one end of the tail, and the two sides of the tail Two limiting arms respectively extend toward the direction of the elastic part, the elastic part protrudes from the butt surface of the main body and is located between the two limiting arms, and the contact part protrudes from the end of the limiting arm. 2. The electrical connector according to claim 1, wherein opposite guide portions are provided at the ends of the two limiting arms. 3. The electrical connector according to claim 2, wherein the insulating body further comprises an extension part extending from one side of the main body, and the extension part is provided with at least one extension terminal. 4. The electrical connector as claimed in claim 3, wherein the extension portion has a mating surface, the mating surface is parallel to the mating surface of the main body and is spaced a certain distance away. 5 . The electrical connector according to claim 4 , wherein the tail portion of the conductive terminal is fixed to the main body, the elastic portion and the contact portion protrude from the mating surface, and the elastic portion is formed by bending and extending from the tail portion. 6. The electrical connector as claimed in claim 5, wherein a pressing portion capable of abutting against the elastic portion is provided at the end of the contact portion. 7. The electrical connector according to claim 6, wherein the elastic portion includes a first elastic arm extending obliquely upward and a second elastic arm bent from the end of the first elastic arm and extending downward, the The pressing portion can abut against the second elastic arm after being pressed. 8 . The electrical connector as claimed in claim 5 , wherein the insulating body has a mounting surface perpendicular to the mating surface and terminal grooves passing through the mounting surface, and conductive terminals are assembled into each terminal groove from the mounting surface. 9 . The electrical connector according to claim 8 , wherein a holding portion and a connecting portion between the holding portion and the limit arm are respectively extended on both sides of the tail portion of the conductive terminal, the connecting portion extends toward the mounting surface and extending in the opposite direction to the holding portion. 10. The electrical connector according to claim 4, wherein the mating surface of the extension part shrinks inwardly from the mating surface of the main body, the extension terminal includes a mating end extending out of the mating surface, and the mating end does not protrude Out of the docking surface of the main body.

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