CN212412215U

CN212412215U - Piercing terminal

Info

Publication number: CN212412215U
Application number: CN202021261576.0U
Authority: CN
Inventors: 张洪雷
Original assignee: Zhejiang Xiangyu Technology Co ltd
Current assignee: Zhejiang Xiangyu Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-01-26
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a puncture terminal, including the line ball terminal body, the line ball terminal body is including inserting inserted sheet part and riveting enameled wire part, and the both sides of inserting inserted sheet part are provided with a plurality of barbs, and the top of inserting inserted sheet part is provided with boss and strengthening rib, is provided with inside slot on the riveting enameled wire part, and inside slot is the setting of U style of calligraphy structure, and narrow going up wide down, the open end both sides of inside slot are provided with integrated into one piece's closed angle, the utility model adopts the above structure for direct extrusion stripe in the mould among the solution tradition, but the stripe is to the not high scheduling problem of lacquer layer puncture nature of enameled wire, the utility model discloses an inside slot and closed angle isotructure set up, have improved the destructiveness to wire surface insulating varnish. The inserting and inserting sheet part can be matched with inserting sheets of different specifications according to the size of the inserting sheets, the barb is arranged to effectively prevent the inserting sheets from moving back, and the middle part of the barb is provided with an inward-bent contact surface.

Description

Piercing terminal

Technical Field

The utility model relates to a binding post field specifically indicates to puncture the terminal.

Background

With the wide application of various motors in the fields of household appliances, aerospace, automobiles and the like, the riveting of the terminal on the end of the wire is an indispensable object. Technical personnel think of a plurality of methods for the aspects of convenient plugging and unplugging, convenient replacement, firm connection, good conductivity and the like. However, since the wire is covered with a layer of insulating varnish, the insulating varnish must be removed manually before crimping the terminal, and the wire can be better contacted with the terminal after crimping, otherwise it is not conductive. The manual processing efficiency is low, the quality is unstable, the rejection rate is high, and the cost is large.

Therefore, a wire pressing terminal with excellent performance becomes a technical problem to be solved urgently in the whole society.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a technical scheme does: the piercing terminal comprises a wire pressing terminal body, wherein the wire pressing terminal body comprises an inserting and inserting sheet part and a riveting enameled wire part, a plurality of barbs are arranged on two sides of the inserting and inserting sheet part, a boss and a reinforcing rib are arranged above the inserting and inserting sheet part, an internal groove is arranged on the riveting enameled wire part, the internal groove is in a U-shaped structure, the lower part is narrow and the upper part is wide, integrally-formed sharp corners are arranged on two sides of the opening end of the internal groove, a limiting part is arranged below the connecting position of the inserting and inserting sheet part and the riveting enameled wire part, and an included angle is formed between the limiting part and the horizontal plane. The destructive property of the insulating paint on the surface of the wire is improved, and the destructive property of the insulating paint on the surface of the wire is improved. The inserting and inserting sheet part can be matched with inserting sheets of different specifications according to the size of the inserting sheets, the barb is arranged to effectively prevent the inserting sheets from moving back, and the middle part of the barb is provided with an inward-bent contact surface.

Further, the boss is arranged in an arc-shaped structure.

Furthermore, the front end of the reinforcing rib is arranged in an arc-shaped structure, and the rear end of the reinforcing rib is arranged in a V-shaped structure.

Further, the sharp corners are arranged on two sides of the inner groove in a symmetrical structure.

Further, the included angle is an acute angle.

Furthermore, the internal grooves and the riveting enameled wire part are integrally formed, and at least five groups of the internal grooves are arranged and arranged in a linear structure.

Compared with the prior art, the utility model the advantage lie in: the utility model adopts the above structure, possess following advantage:

1. the procedure of manual paint scraping is omitted.

2. The production cost is reduced, and the qualification rate is improved.

3. The contact surface of the terminal and the lead is more sufficient, the conductivity is high, the contact resistance is low, and the like.

Drawings

Fig. 1 is a front view of the piercing terminal of the present invention;

fig. 2 is a side view of the piercing terminal of the present invention;

fig. 3 is a top view of the piercing terminal of the present invention;

fig. 4 is a schematic cross-sectional view of an inner trench.

As shown in the figure: 1. connect and insert the piece part, 2, riveting enameled wire part, 3, barb, 4, boss, 5, strengthening rib, 6, inside slot, 7, closed angle, 8, locating part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present invention will be described in detail with reference to the accompanying drawings.

The utility model discloses provide puncture terminal when concrete implementation, including the line ball terminal body, the line ball terminal body is including connecing inserted sheet part 1 and riveting enameled wire part 2, the both sides of connecing inserted sheet part 1 are provided with a plurality of barbs 3, the top of connecing inserted sheet part 1 is provided with boss 4 and strengthening rib 5, be provided with inside slot 6 on the riveting enameled wire part 2, inside slot 6 is the setting of U style of calligraphy structure, and narrow upper width is down, the open end both sides of inside slot 6 are provided with integrated into one piece's closed angle 7, connect inserted sheet part 1 and riveting enameled wire part 2 and be provided with locating part 8 in hookup location's below, there is the contained angle between locating part 8 and the horizontal plane. The utility model discloses when using, be provided with inside slot 6 on riveting enameled wire part 2, the open end both sides of inside slot 6 are provided with the setting of integrated into one piece's closed angle 7, fine improvement to wire surface insulating varnish's destructiveness, puncture the insulating varnish layer at terminal crimping in-process, have reached the purpose that switches on. The other end is inserted with 4.8 inserting sheets, can be adapted to inserting sheets of different specifications according to the size of the inserting sheets, and has an anti-return barb 3 on the side surface and an inward-bending contact surface in the middle.

As a further elaboration of the utility model, the boss 4 is a circular arc-shaped structure.

As the utility model discloses a further explanation, the front end of strengthening rib 5 is circular-arc structure setting, and its rear end is V style of calligraphy structure setting, has strengthened holistic intensity.

As the utility model discloses a further explanation, closed angle 7 is symmetrical structure and sets up in the both sides of inside slot 6, and simple structure punctures the insulating paint layer at terminal crimping in-process, has reached the purpose that switches on.

As a further elaboration of the present invention, the included angle is an acute angle.

As the utility model discloses a further explanation, inside slot 6 and 2 integrated into one piece of riveting enameled wire part, inside slot 6 is provided with five groups at least, is linear structure and arranges the setting.

The specific implementation manner of the utility model is as follows: the inner groove 6 is dug on the surface of the metal material in a grooving mode, and the edge of the inner groove 6 forms a convex sharp corner 7 part like a blade, so that the destructiveness of the insulating paint on the surface of the wire is well improved, the insulating paint layer is punctured in the terminal crimping process, and the purpose of conduction is achieved. The other end is inserted with 4.8 inserting sheets, can be adapted to inserting sheets of different specifications according to the size of the inserting sheets, and has an anti-return barb 3 on the side surface and an inward-bending contact surface in the middle. By the structure, the manual paint scraping process can be effectively omitted, the production cost is reduced, and the qualification rate is improved. In addition, the contact surface between the terminal and the lead is more sufficient, and the terminal has the advantages of high conductivity, low contact resistance and the like.

The utility model discloses an appearance and size can be according to the size adjustment in use place, but inner structure and principle are unchangeable.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. Puncture terminal, its characterized in that: including the line ball terminal body, the line ball terminal body is including connecing inserted sheet part (1) and riveting enameled wire portion (2), the both sides of connecing inserted sheet part (1) are provided with a plurality of barbs (3), the top of connecing inserted sheet part (1) is provided with boss (4) and strengthening rib (5), be provided with inside slot (6) on riveting enameled wire portion (2), inside slot (6) are the setting of U style of calligraphy structure, narrow upper width down, the open end both sides of inside slot (6) are provided with integrated into one piece's closed angle (7), connect inserted sheet part (1) and riveting enameled wire portion (2) and be provided with locating part (8) in the below of hookup location, there is the contained angle between locating part (8) and the horizontal plane.

2. The piercing terminal of claim 1, wherein: the boss (4) is arranged in an arc-shaped structure.

3. The piercing terminal of claim 1, wherein: the front end of the reinforcing rib (5) is arranged in an arc-shaped structure, and the rear end of the reinforcing rib is arranged in a V-shaped structure.

4. The piercing terminal of claim 1, wherein: the sharp corners (7) are arranged on two sides of the inner groove (6) in a symmetrical structure.

5. The piercing terminal of claim 1, wherein: the included angle is an acute angle.

6. The piercing terminal of claim 1, wherein: the inner grooves (6) and the riveting enameled wire parts (2) are integrally formed, and at least five groups of the inner grooves (6) are arranged in a linear structure.