CN206610933U - connector terminal - Google Patents

Abstract

The utility model discloses a connector terminal, which comprises a first terminal and a second terminal respectively made of pure copper and stainless steel materials, wherein the first terminal is provided with a first fixing part, a second fixing part and an elastic contact arm, the second terminal is provided with a third fixing part, a fourth fixing part and a butt arm, the second terminal is coated outside the first terminal, one side edge of the first fixing part and the second fixing part is connected with a first connecting part and the other side edge is provided with a groove, one side edge of the third fixing part and the fourth fixing part is connected with a second connecting part clamped in the groove and the other side edge extends downwards and upwards to form a first clamping part and a second clamping part, the second terminal is pushed forwards outside the first terminal, the front ends of the first clamping part and the second clamping part are clamped inside the first connecting part, thereby fixing the first terminal and the second terminal together, and enabling the connector terminal to have high-density conductive property and good elasticity, and the fixing operation is simple, the number of parts is small, and the cost is low.

Description

connector terminal

technical field

The utility model relates to a terminal, in particular to a connector terminal.

Background technique

Traditional connector terminals generally include a first terminal and a second terminal. The first terminal is made of pure copper material, including a first top board, a first bottom board, two first side boards and a first housing Space, the front ends of the first top plate and the first bottom plate extend forward to form several elastic contact arms; the second terminal is made of stainless steel, including the second top plate, the second bottom plate, two second side plates and a joint enclosed In the second receiving space, the front ends of the second top board and the second bottom board extend forward to form several abutting arms. The second terminal is sheathed on the outside of the first terminal backwards, and the abutting arm and the elastic contact arm are provided in one-to-one correspondence. The first top plate and the first bottom plate are provided with first openings, the second top plate and the second bottom plate are provided with second openings corresponding to the first openings, and the connector terminals also include rivets, which are respectively inserted into the interconnected first openings. the opening and the second opening, and the first terminal and the second terminal are fixed together by riveting.

However, the crimping operation of conventional connector terminals is complex, and uses many parts, resulting in high cost. Therefore, whether the above-mentioned problems can be solved by designing a new connector terminal has become an important issue that people in the industry want to solve. Therefore, it is necessary to propose a creation with a reasonable design and effectively improve the above-mentioned problems.

Utility model content

The purpose of the utility model is to provide a connector terminal with a new fixing method in view of the shortcomings of the above-mentioned prior art.

In order to achieve the above object, the utility model provides a connector terminal, including a first terminal and a second terminal, the first terminal is made of pure copper material, it has a first fixing part and a first fixing part extending parallel to each other and extending horizontally A second fixing part, the front ends of the first fixing part and the second fixing part respectively extend forward to form several elastic contact arms spaced apart left and right; the second terminal is made of stainless steel material, which has parallel and A third fixed portion and a fourth fixed portion extending horizontally, the front ends of the third fixed portion and the fourth fixed portion respectively extend forward to form several abutment arms spaced apart left and right, and the second terminal covers On the outside of the first terminal, the abutting arm and the elastic contact arm are in close contact with each other; wherein, one side edge of the first fixing part and the second fixing part are connected with a first connecting part and another The side edge is recessed with a groove, and one side edge of the third fixing part and the fourth fixing part are connected with a second connecting part and the other side edge is bent and extended downwards and upwards respectively. A first clamping part and a second clamping part are formed, the second terminal is pushed forward from the outside of the first terminal, and the front ends of the first clamping part and the second clamping part are clamped on the inside of the first connecting part.

As a further improvement, the width of the groove is greater than the width of the second connecting portion.

As a further improvement, the front and rear edges of the second connecting portion respectively extend forward and backward to form stoppers, and the stoppers are clamped between the first fixing part and the second fixing part of the first terminal.

As a further improvement, one side edge of the first fixing part and the second fixing part are further connected with a third connecting part located behind the first clamping part and the second clamping part, and the third connecting part and The distance between the first connecting parts is greater than or equal to the front and rear lengths of the first clamping part and the second clamping part.

As a further improvement, the rear ends of the first fixing part and the second fixing part are respectively bent and extended upwards to form a first extension part and a second extension part, and the upper ends of the first extension part and the second extension part are combined into One.

As a further improvement, an opening is defined at the upper ends of the first extension part and the second extension part.

As a further improvement, the third fixing portion and the fourth fixing portion of the second terminal are respectively punched with tongues upward and downward.

To sum up, the connector terminal of the present utility model puts the second terminal on the first terminal from one side, then bends the first clamping part and the second clamping part downward and upward respectively, and then Push the second terminal forward so that the front ends of the first clamping part and the second clamping part are clamped on the inner side of the first connecting part, thereby fixing the first terminal and the second terminal together, so that the connector terminal has high density at the same time Conductive properties and good elasticity, and the fixing operation is simple and the number of parts is reduced, which reduces the cost.

Description of drawings

Fig. 1 is a perspective view of an embodiment of a connector terminal of the present invention.

FIG. 2 is a perspective view of another angle of the connector terminal shown in FIG. 1 .

FIG. 3 is an exploded perspective view of the connector terminal shown in FIG. 1 .

FIG. 4 is an exploded perspective view of the connector terminal shown in FIG. 2 .

detailed description

In order to describe the technical content, structural features, achieved goals and effects of the present utility model in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.

Please refer to FIG. 1 to FIG. 4 , the connector terminal 100 of the present invention includes a first terminal 10 and a second terminal 20 , and the second terminal 20 covers the outside of the first terminal 10 .

The first terminal 10 is made of pure copper material, and has a first fixing portion 11 and a second fixing portion 12 extending parallel to each other horizontally, and the front ends of the first fixing portion 11 and the second fixing portion 12 respectively face The front extension forms several elastic contact arms 15 spaced apart from left to right; the second terminal 20 is made of stainless steel material, which has a third fixed part 21 and a fourth fixed part 22 extending parallel to each other and horizontally. Front ends of the fixing portion 21 and the fourth fixing portion 22 respectively extend forward to form a plurality of contact arms 28 spaced left and right. Wherein, one side edge of the first fixing part 11 and the second fixing part 12 are connected with the first connecting part 13 and the other side edge is recessed with a groove 14, and one side of the third fixing part 21 and the fourth fixing part 22 The side edge connection is provided with a second connecting portion 23 which is clamped in the groove 14 and the other side edge is respectively bent downward and upward to form a first clamping portion 25 and a second clamping portion 26 , the second terminal 20 Pushing forward from the outside of the first terminal 10, the front ends of the first clamping part 25 and the second clamping part 26 are clamped on the inside of the first connecting part 13, thereby fixing the first terminal 10 and the second terminal 20 together , the abutting arm 28 and the elastic contact arm 15 are attached together one by one to increase the elastic force of the elastic contact arm 15 .

In this embodiment, the groove 14 has a width greater than that of the second connecting portion 23 , so as to facilitate and guide the second terminal 20 to be pushed forward from the outside of the first terminal 10 . Furthermore, the front and rear edges of the second connecting portion 23 respectively extend forward and backward to form a stopper 24 , and the stopper 24 is clamped between the first fixing portion 11 and the second fixing portion 12 of the first terminal 10 .

In this embodiment, one side edge of the first fixing part 11 and the second fixing part 12 is further connected with a third connecting part 19 located behind the first clamping part 25 and the second clamping part 26, the third connecting part The distance between the portion 19 and the first connecting portion 13 is greater than or equal to the front and rear lengths of the first clamping portion 25 and the second clamping portion 26, so that the first clamping portion 25 and the second clamping portion 26 bend downward and upward After being folded, it can move forward between the first connecting portion 13 and the third connecting portion 19 and is locked inside the first connecting portion 13 .

In the present utility model, the rear ends of the first fixing part 11 and the second fixing part 12 are respectively bent and extended to form the first extension part 16 and the second extension part 17, and the first extension part 16 and the second extension part 17 The upper end is integrated and an opening 18 is provided to facilitate fixing with external electronic equipment; the third fixing part 21 and the fourth fixing part 22 of the second terminal 20 are punched with tongues 29 upwards and downwards respectively to match with the external electronic equipment. The mating connectors snap into place.

In this embodiment, the initial state of the first clamping portion 25 and the second clamping portion 26 of the third fixing portion 21 and the fourth fixing portion 22 is a horizontally extending state.

When assembling, firstly, the second terminal 20 is laterally pushed and covered on the first terminal 10 from one side of the groove 14 of the first terminal 10 to the direction of the first connecting part 13, and the third fixing part 21 and the fourth fixing part 22 are placed above and below the first fixing portion 11 and the second fixing portion 12 respectively, and the abutment arms 28 abut against the upper and lower sides of the elastic contact arms 15 correspondingly. Wherein, the second connecting part 23 of the second terminal 20 is clamped in the groove 14 of the first terminal 10, and the stop part 24 extending on the second connecting part 23 is clamped between the first fixing part 11 and the second fixing part. Between 12.

Then, the first clamping portion 25 and the second clamping portion 26 of the second terminal 20 are respectively bent downwards and upwards and disposed between the first connecting portion 13 and the third connecting portion 19 of the first terminal 10 .

Finally, the second terminal 20 is pushed forward on the outside of the first terminal 10, so that the front ends of the first clamping part 25 and the second clamping part 26 are clamped forward on the inside of the first connecting part 13, and at the same time, the second connecting part The portion 23 moves forward in the groove 14 to abut against the front groove wall of the groove 14 .

At this point, assembly is complete.

The first terminal 10 of the present invention is made of pure copper material, which has the advantage of having high-density electrical conductivity.

The second terminal 20 of the present invention is made of stainless steel, which has better elasticity.

To sum up, the connector terminal 100 of the present utility model puts the second terminal 20 on the first terminal 10 from one side, and then puts the first clamping part 25 and the second clamping part 26 downward and upward respectively. Bending, and then push the second terminal 20 forward so that the front ends of the first clamping part 25 and the second clamping part 26 are clamped on the inner side of the first connecting part 13, thereby fixing the first terminal 10 and the second terminal 20 Together, the connector terminal 100 has high-density conductive properties and good elasticity at the same time, and the fixing operation is simple and the parts are reduced, which reduces the cost.

Claims (7)

1. a kind of bonder terminal, including the first terminal and Second terminal, the first terminal are made up of pure copper material, it has It is parallel to each other and horizontal-extending one first fixed part and one second fixed part, before first fixed part and the second fixed part Respectively forwardly extension forms several left and right elastic contact arm spaced apart at end；The Second terminal is made up of stainless steel material, its With being parallel to each other and one the 3rd horizontal-extending fixed part and one the 4th fixed part, the 3rd fixed part and the 4th fixed part Front end respectively forwardly extend to form several left and right abutment arms spaced apart, the Second terminal is coated on the outer of the first terminal Side, the abutment arms are with elastic contact arm one by one by sticking together, it is characterised in that：First fixed part and the second fixed part A lateral edges be connected with first connecting portion and another lateral edges are arranged with groove, the 3rd fixed part and the 4th fix One lateral edges in portion are connected with a second connecting portion being arranged in groove and another lateral edges separately down and are bent up Folding extension forms the first holding section and the second holding section, and the Second terminal is promoted forward on the outside of the first terminal, the first clamping The front end of portion and the second holding section is arranged in the inner side of first connecting portion.

2. bonder terminal according to claim 1, it is characterised in that：The width of the groove is more than second connecting portion Width.

3. bonder terminal according to claim 2, it is characterised in that：The front and rear two edges difference of the second connecting portion Front and rear extension forms stopper section, and stopper section is held between the first fixed part of the first terminal and the second fixed part.

4. bonder terminal according to claim 1, it is characterised in that：The one of first fixed part and the second fixed part Lateral edges are further connected with the 3rd connecting portion for being located at the first holding section and the second holding section rear, and the described 3rd connects Distance between socket part and first connecting portion is more than or equal to the anterior-posterior length of the first holding section and the second holding section.

5. bonder terminal according to claim 1, it is characterised in that：After first fixed part and the second fixed part End is folded upward at extension and forms the first extension and the second extension, the upper end of first extension and the second extension respectively It is combined as a whole.

6. bonder terminal according to claim 5, it is characterised in that：First extension and the second extension it is upper End offers a perforate.

7. bonder terminal according to claim 1, it is characterised in that：3rd fixed part of the Second terminal and the 4th Punching is provided with tongue piece to fixed part up and down respectively.