CN219626935U

CN219626935U - Connecting piece structure for connector

Info

Publication number: CN219626935U
Application number: CN202320269782.3U
Authority: CN
Inventors: 朱广权; 朱广南
Original assignee: Huizhou Kexun Plastic Products Co ltd
Current assignee: Huizhou Kexun Plastic Products Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-09-01
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a connecting piece structure for a connector, which comprises a fixed plate and a plurality of metal elastic pieces uniformly distributed on the fixed plate, wherein a through groove is formed on the fixed plate corresponding to each metal elastic piece, each metal elastic piece comprises a fixed piece positioned at the middle section, a first elastic arm and a second elastic arm positioned at two ends of the fixed piece, the metal elastic pieces penetrate through the through groove to assemble the fixed piece in the through groove, the first elastic arms and the second elastic arms are respectively exposed out of the front side and the back side of the fixed plate and are bent towards the same direction to form elastic contact terminals on the front side and the back side of the fixed plate, and the bent first elastic arms and the second elastic arms limit the fixed piece in the through groove. The scheme can lead the electronic elements on the upper surface and the lower surface of the fixed plate to be contacted and conducted, welding is not needed between the fixed plate and the metal elastic sheet, the working procedure is reduced, the cost is saved, the problem of cold joint cannot exist at the same time, the manufacturing cost is reduced, the quality of products is guaranteed, and the production efficiency is improved.

Description

Connecting piece structure for connector

Technical Field

The utility model relates to the field of connectors, in particular to a connecting piece structure for a connector.

Background

A connector is a coupling device that connects electrical terminals to form an electrical circuit. Connectors are used in many places in life, and electronic devices such as automobiles, computers and the like are necessary choices of connectors. Connection between wires, cables, printed connector structures and electronic components can be achieved by means of connectors.

The existing fixing plate for the connector is basically formed by drilling holes in the fixing plate, then conducting the two sides AB through counter bores, and welding metal spring plates 2 on the A side and the B side respectively as shown in figures 9-10, but the mode of welding the contact points of the fixing plate 1 and the metal spring plates 2 is complex, the problem of cold joint is easy to occur, and the manufacturing cost is high.

Disclosure of Invention

In view of the above, the present utility model aims to provide a connector structure for a connector, which does not require welding, so as to reduce manufacturing cost and improve product quality and production efficiency.

In order to achieve the technical purpose, the scheme of the utility model is as follows: a connecting piece structure for connector, the connecting piece includes the fixed plate and equipartition is a plurality of metal shrapnel on the fixed plate, the logical groove has all been seted up corresponding to every metal shrapnel on the fixed plate, the metal shrapnel is including the stationary blade that is located the middle section, and be located the first elastic arm and the second elastic arm of stationary blade both ends, the metal shrapnel passes logical groove and is located logical inslot with the stationary blade and assemble, first elastic arm and second elastic arm expose respectively in the positive and negative of fixed plate and buckle the elasticity contact terminal who forms the fixed plate front and back towards same direction, and first elastic arm and the second elastic arm of buckling are located logical inslot with the stationary blade.

Preferably, adjacent parts of the fixing piece, the first elastic arm and the second elastic arm are configured to be bendable parts, and the fixing piece penetrates through the through groove and is tightly attached to two sides of the fixing plate through bending parts at two ends.

Preferably, the width of the bendable part at one end of the fixing piece is larger than that of the fixing piece, the through groove is a T-shaped structure groove, the maximum width of the T-shaped structure groove is larger than that of the bendable part, and the minimum width of the T-shaped structure is smaller than that of the fixing piece.

Preferably, the first elastic arm and the second elastic arm are symmetrical structures, and the first elastic arm and the second elastic arm are arc structures.

Preferably, the width of the first elastic arm and the second elastic arm is smaller than the width of the fixing piece.

Preferably, insulating films are attached to two sides of the fixing plate, and through holes through which the bendable portions, the first elastic arms and the second elastic arms can pass are formed in the insulating films.

Preferably, the metal shrapnel is arranged in a rectangular array.

The beneficial effects of the utility model are as follows: the scheme can lead the electronic elements on the upper surface and the lower surface of the fixed plate to be contacted and conducted, welding is not needed between the fixed plate and the metal elastic sheet, the working procedure is reduced, the cost is saved, the problem of cold joint cannot exist at the same time, the manufacturing cost is reduced, the quality of products is guaranteed, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a schematic structural view of a fixing plate according to the present utility model;

FIG. 5 is a schematic structural diagram of a fixing plate and a metal spring plate according to the present utility model;

FIG. 6 is a schematic view of an insulating film according to the present utility model;

FIG. 7 is a schematic structural diagram of a metal spring plate according to the present utility model;

FIG. 8 is a schematic diagram of a bending state of a metal spring plate according to the present utility model;

FIG. 9 is a schematic diagram of a prior art structure;

fig. 10 is a schematic structural diagram of a metal spring plate in the prior art.

Wherein: 1. a fixing plate; 101. a through groove; 2. a metal spring plate; 201. a fixing piece; 2011. a bendable portion; 202. a first elastic arm; 203. a second elastic arm; 204. an elastic contact terminal; 3. an insulating film; 301. and a through hole.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and to specific examples. For a clear and complete description of the technical solutions, the following examples are chosen for illustration; the following examples are some of the examples of the present utility model; other embodiments, which are obtained based on the present utility model without making any inventive effort, are within the scope of the present utility model.

In the following embodiments, it should be noted that, the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", and the like are all based on the orientation or positional relationship shown in the drawings, and are merely for the sake of clarity in describing the present embodiment, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, and therefore, should not be construed as limiting the utility model. Meanwhile, the "first" and "second" in the embodiments are used for distinguishing descriptive purposes only and are not represented as indicating or implying relative importance.

As shown in fig. 1-8, the connector structure according to the embodiment of the present utility model includes a fixing plate 1 and a plurality of metal spring plates 2 uniformly distributed on the fixing plate 1, wherein a through slot 101 is formed on the fixing plate 1 corresponding to each metal spring plate 2, the metal spring plates 2 include a fixing plate 201 located at a middle section, and a first elastic arm 202 and a second elastic arm 203 located at two ends of the fixing plate 201, the metal spring plates 2 pass through the through slot 101 to assemble the fixing plate 201 in the through slot 101, the first elastic arm 202 and the second elastic arm 203 are respectively exposed on the front and the back of the fixing plate 1 and are bent towards the same direction to form elastic contact terminals 204 on the front and the back of the fixing plate 1, and the fixing plate 201 is limited in the through slot 101.

The adjacent parts of the fixing piece 201 and the first elastic arm 202 and the second elastic arm 203 are configured as bendable parts 2011, the fixing piece 201 and the bendable parts 2011 are in a U-shaped structure, and the fixing piece 201 passes through the through groove 101 and is bent and clung to two sides of the fixing plate 1 through the bendable parts 2011 at two ends. In order to facilitate bending and forming of the fixing piece 201, the width of the bendable portion 2011 at one end of the fixing piece 201 is greater than the width of the fixing piece 201, the through groove 101 is a T-shaped structure groove, the maximum width of the T-shaped structure groove is greater than the maximum width of the bendable portion 2011, and the minimum width of the T-shaped structure groove is less than the maximum width of the fixing piece 201. After the metal elastic sheet 2 passes through the through groove 101, the bendable part 2011 is bent and fixed at the edge of the maximum width of the T-shaped structural groove, so that the bendable part 2011 is attached to the fixing plate 1, insulating films 3 are attached to the two sides of the fixing plate 1, and through holes 301 which can enable the bendable part 2011 and the elastic arms to pass through are formed in the insulating films 3, so that the whole fixation is completed. The structural design can improve the assembly efficiency of the metal spring plate 2 and the fixed plate 1, so that the spring plate is more convenient to position, and the width of the bendable part 2011 is enlarged, thereby being beneficial to the lamination of the metal spring plate 2 and the fixed plate 1.

The first elastic arm 202 and the second elastic arm 203 in this embodiment are preferably symmetrical, the first elastic arm 202 and the second elastic arm 203 are arc-shaped, so that the metal spring 2 can provide slight elasticity when contacting, in addition, the ends of the first elastic arm 202 and the second elastic arm 203 are bent to form the elastic contact terminal 204, and the width of the first elastic arm 202 and the second elastic arm 203 should be smaller than the width of the fixing piece 201.

The metal spring plates 2 in the scheme are preferably distributed in a rectangular array.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model, but any minor modifications, equivalents and improvements made to the above embodiments according to the technical principles of the present utility model should be included in the scope of the technical solutions of the present utility model.

Claims

1. A connecting piece structure for connector, the connecting piece includes fixed plate and equipartition a plurality of metal shrapnel on the fixed plate, its characterized in that: the fixing plate is provided with through grooves corresponding to each metal elastic piece, each metal elastic piece comprises a fixing piece located in the middle section, and a first elastic arm and a second elastic arm located at two ends of the fixing piece, each metal elastic piece penetrates through the corresponding through groove to be assembled in the corresponding through groove through the corresponding fixing piece, the first elastic arm and the second elastic arm are respectively exposed out of the front face and the back face of the fixing plate and are bent towards the same direction to form elastic contact terminals on the front face and the back face of the fixing plate, and the bent first elastic arms and second elastic arms limit the fixing pieces in the corresponding through grooves.

2. The connector structure for a connector according to claim 1, wherein: the adjacent parts of the fixing piece, the first elastic arm and the second elastic arm are configured to be bendable parts, and the fixing piece penetrates through the through groove and is bent and clung to two sides of the fixing plate through the bendable parts at two ends.

3. The connector structure for a connector according to claim 2, wherein: the width of the one end kink of stationary blade is greater than the width of stationary blade, the logical groove is T type structural groove, and this T type structural groove's maximum width is greater than the maximum width of kink, the minimum width of T type structure is less than the maximum width of stationary blade.

4. The connector structure for a connector according to claim 2, wherein: the first elastic arm and the second elastic arm are of symmetrical structures, and the first elastic arm and the second elastic arm are of arc-shaped structures.

5. The connector structure for a connector according to claim 2, wherein: the width of the first elastic arm and the second elastic arm is smaller than that of the fixing piece.

6. The connector structure for a connector according to claim 2, wherein: insulating films are attached to two sides of the fixing plate, and through holes capable of enabling the bendable portions, the first elastic arms and the second elastic arms to pass through are formed in the insulating films.

7. The connector structure for a connector according to claim 2, wherein: the metal elastic sheets are distributed in a rectangular array.