CN213401594U

CN213401594U - Connector terminal assembly

Info

Publication number: CN213401594U
Application number: CN202022331926.2U
Authority: CN
Inventors: 周如勇; 李子涵; 邵金余; 梅雯雯
Original assignee: Yueqing Famfull Electronic Co ltd
Current assignee: Yueqing Famfull Electronic Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-08
Anticipated expiration: 2030-10-19

Abstract

The application relates to the technical field of terminals, and discloses a connector terminal assembly which comprises a male terminal and a female terminal matched with the male terminal, wherein the female terminal comprises a shell and a locking assembly arranged on the shell, the shell is provided with a fixing hole, the shell comprises a first fixing plate and a third fixing plate, the locking assembly comprises a first elastic sheet arranged on the first fixing plate and an operation sheet arranged on the first elastic sheet, and the first elastic sheet is positioned in the fixing hole; public terminal is including the inserted sheet of embedding fixed orifices, when the both ends of inserted sheet respectively with third fixed plate and first shell fragment butt, the restriction inserted sheet removes, the operation piece is used for driving first shell fragment and rotates for the casing, and this application has the easy effect of separating of public terminal and female terminal.

Description

Connector terminal assembly

Technical Field

The present application relates to the field of terminal technology, and more particularly, to a connector terminal assembly.

Background

At present, a terminal is an accessory product for realizing electrical connection, and is used for electrical connection. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more.

The prior chinese patent with publication number CN203312504U discloses a connector terminal, which includes a contact part disposed in a male socket of the connector and electrically contacted with a male terminal, and a connection part crimped with an electric wire, wherein the contact part includes a housing and a contact spring, the contact spring is disposed in the housing and connected with the housing through a cantilever, and a first bending part capable of elastically deforming is disposed on one side of the contact spring close to the cantilever.

The above related technical solutions have the following drawbacks: the connector terminal is a female terminal, when the male terminal is inserted into the female terminal, the male terminal is clamped through the shell and the contact spring sheet to realize electric connection, but when the clamping force of the shell and the contact spring sheet to the male terminal is large, the male terminal is not easy to separate from the female terminal, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the difficulty of separating a male terminal from a female terminal, the application provides a connector terminal assembly.

The application provides a connector terminal assembly, adopts following technical scheme:

a connector terminal assembly comprises a male terminal and a female terminal matched with the male terminal, wherein the female terminal comprises a shell and a locking assembly arranged on the shell, the shell is provided with a fixing hole, the shell comprises a first fixing plate and a third fixing plate, the locking assembly comprises a first elastic sheet arranged on the first fixing plate and an operation sheet arranged on the first elastic sheet, and the first elastic sheet is positioned in the fixing hole; the public terminal is including the inserted sheet of embedding fixed orifices, when the both ends of inserted sheet respectively with third fixed plate and first shell fragment butt, the restriction inserted sheet removes, the operation piece is used for driving first shell fragment and rotates for the casing.

By adopting the technical scheme, acting force is applied to the first elastic sheet to enable the first elastic sheet to be compressed and deformed, and after the inserting sheet is inserted into the fixing hole, the inserting sheet is fixed through the matching of the shell and the first elastic sheet, and the male terminal is connected with the female terminal; otherwise, the operation piece is driven to move towards the direction of the first fixing plate, even if the first elastic sheet deforms towards the direction of the first fixing plate, the first elastic sheet and the third fixing plate do not clamp the inserting sheet any more, the inserting sheet is taken out from the fixing hole conveniently, and the male terminal is separated from the female terminal.

Preferably, the first elastic sheet is provided with a positioning block, and the insertion sheet is provided with a positioning hole for embedding the positioning block.

Through adopting above-mentioned technical scheme, when the locating piece was embedded into the locating hole, the restriction inserted sheet removed, made public terminal and female terminal be connected more stably.

Preferably, the end face, facing the first fixing plate, of the first elastic sheet is provided with an elastic piece, and the other end of the elastic piece is abutted to the first fixing plate.

Through adopting above-mentioned technical scheme, when first shell fragment warp towards first fixed plate, the elastic component also deforms, increases the effort to first shell fragment, improves the reset performance of first shell fragment, increases the life of first shell fragment.

Preferably, the elastic element is a second elastic sheet, the second elastic sheet is fixedly connected with the first elastic sheet, and an included angle between the second elastic sheet and the first fixing plate is an acute angle.

Through adopting above-mentioned technical scheme, exert the effort to first shell fragment, when first shell fragment warp towards first fixed plate, because second shell fragment and first fixed plate butt make the second shell fragment warp towards first shell fragment, no longer exert the effort to first shell fragment, the faster resetting of the first shell fragment of second shell fragment reset drive.

Preferably, the end face of the third fixing plate facing the first elastic sheet is fixedly connected with a second supporting block.

By adopting the technical scheme, the inserting piece is clamped by matching the second supporting block and the first elastic piece, so that the fixing effect is achieved; the area of contact of inserted sheet and third fixed plate is compared in the area of contact of inserted sheet and third fixed plate littleer, improves the thermal diffusivity of female terminal and public terminal.

Preferably, the end face of the first fixing plate facing the second supporting block is fixedly connected with a first supporting block.

Through adopting above-mentioned technical scheme, through the combination of first supporting shoe and second supporting shoe better spacing to the inserted sheet, make the inserted sheet be connected more stably with female terminal.

Preferably, the both sides that the inserted sheet is relative all are provided with the stopper, and when the locating piece was embedded into the locating hole, stopper and second fixed plate butt.

By adopting the technical scheme, the limiting block is matched with the second fixing plate to play a limiting role and limit the insertion piece to continue moving; when stopper and second fixed plate butt in addition, the staff of being convenient for knows male terminal and female terminal and whether target in place to be connected.

Preferably, the female terminal further comprises a wiring assembly, the wiring assembly comprises a bottom plate, a conductor crimping portion and a sheath crimping portion, the housing is connected with the bottom plate, the conductor crimping portion is used for compressing a conductor of an electric wire, the sheath crimping portion is used for compressing an insulating sheath of the electric wire, and the conductor crimping portion and the sheath crimping portion are both arranged on the bottom plate.

Through adopting above-mentioned technical scheme, when the female terminal connects the electric wire, place the electric wire on the wiring portion, drive conductor crimping portion is buckled and is compressed tightly the conductor of electric wire, and drive sheath crimping portion compresses tightly the insulating sheath of electric wire.

Preferably, the shell is provided with heat dissipation holes.

Through adopting above-mentioned technical scheme, through the louvre, to public terminal and female terminal heat dissipation, make public terminal and female terminal temperature reduce, make public terminal and female terminal difficult because of high temperature damage.

In summary, the present application includes at least one of the following beneficial technical effects:

1. applying an acting force on the first elastic sheet to enable the first elastic sheet to be compressed and deformed, and after the inserting sheet is inserted into the fixing hole, fixing the inserting sheet through the matching of the shell and the first elastic sheet to connect the male terminal and the female terminal; otherwise, the operation piece is driven to move towards the direction of the first fixing plate, even if the first elastic sheet deforms towards the direction of the first fixing plate, the first elastic sheet and the third fixing plate do not clamp the inserting sheet any more, so that a worker can conveniently take out the inserting sheet from the fixing hole, and the male terminal is separated from the female terminal;

2. the second elastic sheet is arranged, so that the resetting of the first elastic sheet can be accelerated, and the service life of the first elastic sheet is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;

FIG. 2 is an exploded view of example 1 of the present application;

FIG. 3 is a sectional view of the connection of the male terminal and the female terminal according to embodiment 1 of the present application;

fig. 4 is a sectional view of a female terminal in embodiment 2 of the present application;

fig. 5 is a sectional view of a female terminal in embodiment 3 of the present application.

Reference numerals: 1. a male terminal; 11. inserting sheets; 12. positioning holes; 13. a limiting block; 2. a female terminal; 21. a housing; 211. a first fixing plate; 212. a second fixing plate; 213. a third fixing plate; 214. a first support block; 215. a second support block; 216. heat dissipation holes; 22. a locking assembly; 221. a first spring plate; 222. an operation sheet; 223. an arc-shaped block; 224. positioning blocks; 23. a wiring assembly; 231. a base plate; 232. a conductor crimping portion; 233. a sheath crimping part; 3. a second elastic sheet; 4. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example 1

The present embodiment discloses a connector terminal assembly. Referring to fig. 1 and 2, the connector terminal assembly includes a male terminal 1 and a female terminal 2, and the male terminal 1 is mated with the female terminal 2 by plugging. The female terminal 2 includes a housing 21, a locking block 22, and a wiring block 23 which are integrally formed. The male terminal 1 includes an insert 11.

Referring to fig. 1 and 2, the housing 21 includes a first fixing plate 211, two second fixing plates 212 and two third fixing plates 213, which are integrally formed, the two second fixing plates 212 are respectively and fixedly connected to two opposite end surfaces of the first fixing plate 211, the two third fixing plates are respectively and fixedly connected to the two second fixing plates 212, and the third fixing plates 213 are located at a side where the two second fixing plates 212 are close to each other. The first fixing plate 211, the two second fixing plates 212, and the two third fixing plates 213 surround to form fixing holes. When the male terminal 1 and the female terminal 2 are connected, the male terminal 1 is inserted into the fixing hole.

Referring to fig. 2 and 3, the first fixing plate 211 is integrally formed with two first supporting blocks 214, the two first supporting blocks 214 are located at a side facing the third fixing plate 213, and the two first supporting blocks 214 are located at both sides of the locking assembly 22, respectively. The sides of the two third fixing plates 213 close to each other are bent toward the first fixing plate 211 to form second supporting blocks 215. When the inserting piece 11 is inserted into the fixing hole, the first supporting block 214 and the second supporting block 215 are respectively attached to the upper end surface and the lower end surface of the inserting piece 11. The insert sheet 11 is fixed through the first supporting block 214, the second supporting block 215 and the first elastic sheet 221, so that the contact area between the insert sheet 11 and the female terminal 2 is reduced, the temperature rise of the male terminal 1 and the female terminal 2 is slow, and the male terminal 1 and the female terminal 2 are protected.

Referring to fig. 1 and 3, the locking assembly 22 includes a first elastic piece 221 and an operation piece 222 which are integrally formed, and an end surface of the first elastic piece 221, which is far away from the wire connection assembly 23, is connected with an end surface of the first fixing plate 211, which is far away from the wire connection assembly 23, through an arc-shaped block 223. The operation piece 222 is located on a side of the first elastic piece 221 away from the arc block 223, and the operation piece 222 is also located on a side of the third fixing plate 213 away from the arc block 223, and the operation piece 222 is bent towards the side away from the third fixing part.

Referring to fig. 1 and 3, a positioning block 224 is integrally formed on an end surface of the first elastic piece 221 away from the first fixing plate 211. The inserting piece 11 is provided with a positioning hole 12 for embedding the positioning block 224. When the positioning hole 12 is inserted into the positioning groove, the insertion piece 11 abuts against the operation piece 222. The two opposite sides of the inserting piece 11 integrally form limiting blocks 13, and when the inserting piece 11 abuts against the operating piece 222, the two limiting blocks 13 abut against the two second fixing blocks respectively. Inserted sheet 11 and operation piece 222 butt, stopper 13 and second fixed block butt all can restrict the motion of inserted sheet 11, and when both exist simultaneously, spacing effect is better.

Referring to fig. 3, the first fixing plate 211 is provided with heat dissipating holes 216 in a direction away from the third fixing plate 213, so that when the male terminal 1 is connected to the female terminal 2, heat dissipation to the male terminal 1 and the female terminal 2 is accelerated, the temperature rise of the male terminal 1 and the female terminal 2 is slowed, and even the temperature rise of the male terminal 1 and the female terminal 2 is not increased.

Referring to fig. 1 and 2, the wire connection assembly 23 includes a bottom plate 231, a conductor crimp portion 232, and a sheath crimp portion 233. One side of the bottom plate 231 is fixedly connected to the first fixing plate 211, and two conductor crimping portions 232 and two sheath crimping portions 233 are symmetrically disposed on the bottom plate 231. The conductor crimping section 232 and the sheath crimping section 233 are located on a side of the bottom plate 231 toward the third fixing plate 213, and the sheath crimping section 233 is located on a side of the conductor crimping section 232 away from the first fixing plate 211.

Referring to fig. 1 and 2, both of the conductor crimping part 232 and the sheath crimping part 233 are provided in an open configuration when the electric wire is not connected. When the wire connection assembly 23 is connected to the electric wire, the insulating sheath of the electric wire is crimped by the sheath crimping part 233 and the bottom plate 231; the conductor of the electric wire is crimped by the conductor crimping portion 232 and the bottom plate 231, so that the electric wire is always in contact with the bottom plate 231.

The implementation principle of the connector terminal assembly in the embodiment of the application is as follows: during installation, the inserting piece 11 is inserted into the fixing hole, so that the first elastic piece 221 deforms towards the first fixing plate 211 until the positioning block 224 is embedded into the positioning hole 12, and the inserting piece 11 is fixed through the first elastic piece 221, the first supporting block 214 and the second supporting block 215, so that the male terminal 1 is connected with the female terminal 2; when the male terminal 1 is detached, an urging force is applied to the operation piece 222 to deform the first resilient piece 221 toward the first fixing plate 211, and the male terminal 11 is pulled out from the fixing hole to separate the male terminal 1 from the female terminal 2.

Example 2

Referring to fig. 4, the difference between the present embodiment and embodiment 1 is that an elastic member is disposed on a side of the first elastic piece 221 facing the first fixing plate 211, the elastic member is a second elastic piece 3, and the second elastic piece 3 and the first elastic piece 221 are integrally formed. One side of the second elastic sheet 3, which is far away from the first elastic sheet 221, is abutted against the first fixing plate 211, and an included angle between the second elastic sheet 3 and the first fixing plate 211 is an acute angle.

The implementation principle of the embodiment 2 is as follows: when the male terminal 1 is connected with the female terminal 2, the first elastic piece 221 deforms towards the first fixing plate 211; since the second elastic piece 3 abuts against the first fixing plate 211, the first elastic piece 221 deforms and the second elastic piece 3 deforms toward the first elastic piece 221. On the contrary, when the first elastic piece 221 is not stressed, the first elastic piece 221 and the second elastic piece 3 are reset.

Example 3

Referring to fig. 5, the difference between this embodiment and embodiment 2 is that the elastic member is a spring 4, and one end of the spring 4 is fixedly connected to the first elastic sheet 221 or the first fixing plate 211, or two ends of the spring 4 are fixedly connected to the first elastic sheet 221 and the first fixing plate 211 respectively.

The implementation principle of the embodiment 3 is as follows: when the male terminal 1 is connected with the female terminal 2, the first elastic sheet 221 deforms towards the first fixing plate 211, and the first elastic sheet 221 drives the spring 4 to deform; conversely, the spring 4 is reset, and the first elastic piece 221 is also reset.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. A connector terminal assembly comprising a male terminal (1) and a female terminal (2) mated with the male terminal (1), characterized in that: the female terminal (2) comprises a shell (21) and a locking assembly (22) arranged on the shell (21), the shell (21) is provided with a fixing hole, the shell (21) comprises a first fixing plate (211) and a third fixing plate (213), the locking assembly (22) comprises a first elastic sheet (221) arranged on the first fixing plate (211) and an operation sheet (222) arranged on the first elastic sheet (221), and the first elastic sheet (221) is located in the fixing hole; male terminal (1) is including inserted sheet (11) of embedding fixed orifices, when the both ends of inserted sheet (11) respectively with third fixed plate (213) and first shell fragment (221) butt, restriction inserted sheet (11) remove, operation piece (222) are used for driving first shell fragment (221) and rotate for casing (21).

2. A connector terminal assembly, as claimed in claim 1, wherein: a positioning block (224) is arranged on the first elastic sheet (221), and a positioning hole (12) for embedding the positioning block (224) is formed in the inserting sheet (11).

3. A connector terminal assembly, as claimed in claim 1, wherein: the end face, facing the first fixing plate (211), of the first elastic sheet (221) is provided with an elastic piece, and the other end of the elastic piece is abutted to the first fixing plate (211).

4. A connector terminal assembly as claimed in claim 3, wherein: the elastic piece is a second elastic piece (3), the second elastic piece (3) is fixedly connected with the first elastic piece (221), and an included angle between the second elastic piece (3) and the first fixing plate (211) is an acute angle.

5. A connector terminal assembly, as claimed in claim 1, wherein: the end face, facing the first elastic sheet (221), of the third fixing plate (213) is fixedly connected with a second supporting block (215).

6. A connector terminal assembly, as claimed in claim 5, wherein: the end face, facing the second supporting block (215), of the first fixing plate (211) is fixedly connected with a first supporting block (214).

7. A connector terminal assembly, as claimed in claim 1, wherein: the relative both sides of inserted sheet (11) all are provided with stopper (13), and when locating piece (224) were embedded into locating hole (12), stopper (13) and first fixed plate (211) butt.

8. A connector terminal assembly, as claimed in claim 1, wherein: the female terminal (2) further comprises a wiring assembly (23), the wiring assembly (23) comprises a bottom plate (231), a conductor crimping part (232) and a sheath crimping part (233), the shell (21) is connected with the bottom plate (231), the conductor crimping part (232) is used for compressing a conductor of an electric wire, the sheath crimping part (233) is used for compressing an insulating sheath of the electric wire, and the conductor crimping part (232) and the sheath crimping part (233) are both arranged on the bottom plate (231).

9. A connector terminal assembly, as claimed in claim 1, wherein: the shell (21) is provided with a heat dissipation hole (216).