CN211376988U - Conductive terminal structure - Google Patents

Abstract

The utility model provides a conductive terminal structure, include the terminal connecting portion and the wire connecting portion of being converted into by monolithic conductive plate material and forming, its characterized in that: the terminal connecting part is folded into a square cylinder with a front opening and a rear opening, a direct contact reed and an auxiliary contact reed are arranged in the square cylinder, the auxiliary contact reed is arranged above the direct contact reed, the auxiliary contact reed and the direct contact reed are matched and arranged on a contact in the square cylinder to be in contact with a matched terminal, so that the contact effect of the terminal is good, the service life of the terminal is prolonged, the structure is simple, and the terminal connecting part is suitable for popularization.

Description

Conductive terminal structure

Technical Field

The utility model relates to a show and connector technical field, in particular to conductive terminal structure.

Background

The female terminal of the electronic product is mostly formed by folding a conductive plate, the head of the female terminal is provided with a jack to form a terminal connecting part, and a contact of the opposite male terminal is inserted into the jack. Generally, a bump is provided on an inner wall of the terminal connecting portion to increase a static friction force of a contact of the counterpart male terminal, thereby stably maintaining the conductive connection. The salient points are worn after being inserted and pulled for many times, so that the problem of poor conductivity is easy to occur.

Therefore, the terminal has the advantages of stable structure, difficult deformation, good contact effect and long service life.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the present invention provides a conductive terminal structure.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a conductive terminal structure, includes terminal connecting portion and wire connecting portion that are folded into by monolithic conductive plate material, its characterized in that:

the terminal connecting part is folded into a square tube with a front opening and a rear opening, and the square tube comprises a lower side wall, a first upper side wall, a second upper side wall, a left side wall and a right side wall;

the front side end part of the right side wall is folded to form the first upper side wall, the rear side end part of the right side wall is folded to form the second upper side wall, a direct contact reed is arranged on the first upper side wall along the rear side direction, and a locking piece is arranged at the end part of the second upper side wall;

the front side end part of the left side wall is folded to form a first stop part for limiting the first upper side wall, the rear side end part of the left side wall is folded to form a second stop part for limiting the second upper side wall, and the second stop part and the bending area of the left side wall are provided with locking holes corresponding to the positions of the locking sheets; the second stop part is provided with an auxiliary contact reed corresponding to the direct contact reed in position along the front side direction;

the inner wall of the lower side wall is provided with a contact, the lower side wall is provided with an anti-return spring sheet along the rear side direction, and the anti-return spring sheet is provided with an anti-return clamping point.

The preferable technical scheme is as follows: and a limiting block is also arranged between the terminal connecting part and the lead connecting part.

The preferable technical scheme is as follows: the wire connecting portion includes a first fastening portion and a second fastening portion.

Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:

according to the structure, when the square tube is assembled, after the first upper side wall and the first stopping part are assembled, the second upper side wall is bent to enable the locking piece to be inserted into the locking hole, and then the second stopping part is bent to enable the second upper side wall to be limited in four directions including the upper direction, the lower direction, the left direction and the right direction simultaneously, so that the whole square tube structure is stable.

Add on the direct contact reed and establish an auxiliary contact reed for direct contact reed elasticity increases, inserts in the square tube under the state that direct contact reed and auxiliary contact reed all warp to mate the terminal, and mate the terminal through the bending restoring force of direct contact reed and auxiliary contact reed two as contact load and with mate the terminal contact, and the contact is effectual.

Drawings

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

Fig. 2 is a front view of the terminal opening direction of the present invention.

In the above figures, 1, lower side wall; 2. a first upper sidewall; 3. a second upper sidewall; 4. a left side wall; 5. a right side wall; 6. directly contacting the reed; 7. a locking piece; 8. a first stopper portion; 9. a second stopper portion; 10. a locking hole; 11. an auxiliary contact spring; 12. a withdrawal-preventing shrapnel; 13. a limiting block; 14. a first fastening portion; 15. a second fastening portion; 16. a contact; 17. and (5) preventing a clamping point from being withdrawn.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-2. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b): as shown in fig. 1-2, is a perspective view of the present invention. The terminal is formed by folding a single conductive plate. Includes a terminal connecting portion connected with a counterpart terminal and a wire connecting portion for fastening a wire at a rear end of the terminal.

The terminal connecting portion is a front-rear open square tube structure including a lower side wall 1, a first upper side wall 2, a second upper side wall 3, a left side wall 4, and a right side wall 5.

The inner wall of the lower side wall 1 is provided with a contact 16 for abutting against a matched terminal, the lower side wall 1 is provided with an anti-return spring sheet 12 along the rear side direction, and the anti-return spring sheet 12 is provided with an anti-return clamping point 17 for preventing return.

The first upper side wall 2 is formed by folding the front side end of the right side wall 5, and the first upper side wall 2 is provided with a direct contact spring 6 in the rear side direction for abutting against a mating terminal.

The second upper side wall 3 is formed by folding the rear side end of the right side wall 5. A locking tab 7 is provided at the end of the second upper side wall 3.

The upper end of the front side of the left side wall 4 is folded to form a first stop part 8 for limiting the first upper side wall 2, and the first stop part is used for reinforcing the first upper side wall 2 and preventing the structure from loosening. The upper end of the rear side of the left side wall 4 is folded to form a second stop part 9 for limiting the second upper side wall 3, and a locking hole 10 is arranged at the bending area of the left side wall 4 and the second stop part 9. Second stop portion 9 is equipped with supplementary contact reed 11 along the place ahead side direction, and supplementary contact reed 11 corresponds with direct contact reed 6 position to forming conflict to direct contact reed 6, having increased direct contact reed 6's elasticity, make the contact effect more, life is more of a specified duration.

When folding, the first upper side wall 3 is bent to insert the locking piece 7 into the locking hole 10, and then the second stopper 9 is bent. This structure can make four directions in the front and back fixed about the second goes up lateral wall 3, makes its structural strength increase, is difficult for taking place deformation.

And a limiting block 13 is arranged between the terminal connecting part and the lead connecting part and is used for being matched with the terminal accommodating cavity to prevent the terminal from being continuously pushed into the terminal accommodating cavity.

Wire connecting portion include first fastening portion 14 and second fastening portion 15, and first fastening portion 14 and second fastening portion 15 are upper end open-ended U-shaped groove, and first fastening portion 14 is used for wrapping the sinle silk of wire, and second fastening portion 15 is used for wrapping the wire of wearing around the rubber buffer.

The structure principle is as follows:

the auxiliary contact spring 11 is additionally arranged on the direct contact spring 6, and when the mating terminal is inserted into the square tube, the mating terminal is contacted as a contact load through the bending restoring force of the direct contact spring 6 and the auxiliary contact spring 11, so that the contact effect is good.

Therefore, the utility model has the advantages of it is following:

1. the utility model discloses during the locking plate inserted the locking hole, then the second of buckling only position portion for the side wall all with spacing about four directions on the second about, make whole square tube structure firm, difficult emergence deformation.

2. Through adding and establishing supplementary contact reed for the contact load when mating terminal inserts the square tube is the bending restoring force of direct contact reed and supplementary contact reed two, makes its contact effect better, and has prolonged life.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (3)

1. The utility model provides a conductive terminal structure, includes terminal connecting portion and wire connecting portion that are folded into by monolithic conductive plate material, its characterized in that:

the terminal connecting part is folded into a square tube with a front opening and a rear opening, and the square tube comprises a lower side wall, a first upper side wall, a second upper side wall, a left side wall and a right side wall;

the front side end part of the right side wall is folded to form the first upper side wall, the rear side end part of the right side wall is folded to form the second upper side wall, a direct contact reed is arranged on the first upper side wall along the rear side direction, and a locking piece is arranged at the end part of the second upper side wall;

the front side end part of the left side wall is folded to form a first stop part for limiting the first upper side wall, the rear side end part of the left side wall is folded to form a second stop part for limiting the second upper side wall, and the second stop part and the bending area of the left side wall are provided with locking holes corresponding to the positions of the locking sheets; the second stop part is provided with an auxiliary contact reed corresponding to the direct contact reed in position along the front side direction;

the inner wall of the lower side wall is provided with a contact, the lower side wall is provided with an anti-return spring sheet along the rear side direction, and the anti-return spring sheet is provided with an anti-return clamping point.

2. An electrically conductive terminal structure as claimed in claim 1, wherein: and a limiting block is also arranged between the terminal connecting part and the lead connecting part.

3. An electrically conductive terminal structure as claimed in claim 1, wherein: the wire connecting portion includes a first fastening portion and a second fastening portion.

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