CN215497179U

CN215497179U - Electric connecting device and electronic equipment

Info

Publication number: CN215497179U
Application number: CN202121367118.XU
Authority: CN
Inventors: 曾敏
Original assignee: SHENZHEN CHINO-E COMMUNICATION CO LTD
Current assignee: SHENZHEN CHINO-E COMMUNICATION CO LTD
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-11
Anticipated expiration: 2031-06-18

Abstract

The utility model provides an electric connecting device and electronic equipment, wherein the electric connecting device comprises a plurality of first connecting pieces and a plurality of second connecting pieces which are respectively matched with the first connecting pieces; the first connecting piece comprises a first clamping part and a welding part; the first clamping part is provided with a clamping opening for clamping the second connecting piece, and a supporting piece is arranged on one side of the first clamping part back to the opening direction of the clamping opening; the welding part extends out from the bottom of the bayonet to one side far away from the support part and is arranged opposite to the support part; the second connecting piece includes second joint portion to and the connecting portion that are connected with second joint portion, second joint portion card is gone into in the bayonet socket, and is connected with first joint portion. According to the electric connecting device disclosed by the utility model, when the male connector seat and the female connector seat are installed in a matched manner, the local part of the female connector seat can be prevented from being broken, so that the effectiveness of electric connection between the male connector seat and the female connector seat is improved, and the yield of electronic products is improved.

Description

Electric connecting device and electronic equipment

Technical Field

The present invention relates to the field of electronic devices, and particularly to an electrical connection device and an electronic device.

Background

In the manufacturing process of electronic equipment, because the spatial structures of the circuit boards and the chassis are limited to a certain extent, it is often necessary to electrically connect one circuit board with another circuit board through a flat cable and a connector. Generally, a female connector seat is disposed on one of the circuit boards, a flat cable is led out from the other circuit board, a male connector seat is disposed at an end of the flat cable, and the male connector seat on the flat cable is inserted into the female connector seat to be fastened, so that electrical connection between the two circuit boards is achieved.

The inventor of this application discovers at the research and development in-process, the connection sub-spare on the female seat of some connecting pieces only carries out welded fastening through the only pin that is located one side and the pad on the circuit board, when the public seat of connecting piece and the female seat cooperation installation of connecting piece, the female seat of connecting piece can receive the pressure of certain intensity, each connection sub-spare that leads to the female seat of connecting piece easily appears the fracture, and the connection sub-spare is the key point that is used for electrical connection, if the connection sub-spare appears the fracture then can influence the validity of electrical connection between two circuit boards, lead to the defective products to increase.

SUMMERY OF THE UTILITY MODEL

Accordingly, an object of the present invention is to provide an electrical connection device and an electronic apparatus, which can prevent a local part of a female connector from being broken when a male connector and the female connector are installed in a mating manner, thereby improving the effectiveness of electrical connection between the male connector and the female connector and improving the yield of electronic products.

According to a first aspect of the present invention, there is provided an electrical connection device, comprising a plurality of first connection members, and a plurality of second connection members respectively fitted with the plurality of first connection members; the first connecting piece comprises a first clamping part and a welding part; the first clamping part is provided with a clamping opening for clamping the second connecting piece, and a supporting piece is arranged on one side of the first clamping part, which is back to the opening direction of the clamping opening; the welding part extends out from the bottom of the bayonet to one side far away from the support part and is arranged opposite to the support part; the second connecting piece includes second joint portion, and with the connecting portion that second joint portion is connected, second joint portion card is gone into in the bayonet socket, and with first joint portion is connected.

In an optional embodiment, a length of the support in the second clamping portion clamping direction is smaller than a length of the welding portion.

In an optional embodiment, a cross-sectional dimension of the support perpendicular to the second clamping portion snapping-in direction is smaller than or equal to a cross-sectional dimension of the welding portion.

In an alternative embodiment, the support member is made of an electrically conductive material.

In an optional embodiment, the supporting member, the first clamping portion and the welding portion are integrally formed.

In an optional embodiment, the second clamping portion is a U-shaped clamping portion corresponding to the clamping opening, and a limiting hole is formed in one side, facing the inner wall of the clamping opening, of the U-shaped clamping portion;

the first clamping part comprises a bottom plate and stand columns arranged on two sides of the bottom plate, and the bottom plate and the stand columns are combined to form the bayonet; the stand orientation one side of U type joint portion is provided with the arch, second joint portion card is gone into when in the bayonet socket, protruding card is gone into spacing downthehole.

In an optional embodiment, the device further comprises a third connecting piece and a fourth connecting piece; the plurality of first connecting pieces are arranged on the third connecting pieces; and the plurality of second connecting pieces are arranged on the fourth connecting piece.

In an optional embodiment, the third connecting piece is further provided with a plurality of clamping grooves; the welding part with the junction of first joint portion still is provided with location portion, location portion card is gone into in the draw-in groove.

In an alternative embodiment, the third and fourth connectors are made of an insulating material.

According to a second aspect of the present invention, there is provided an electronic apparatus comprising a first circuit board, a second circuit board, a flat cable, and the electrical connection device as described in any one of the above embodiments; a first connecting piece of the electric connecting device is welded on the first circuit board; the first end of winding displacement connect in on the second circuit board, the second end is provided with the second connecting piece, the second connecting piece card is gone into in the bayonet of first connecting piece, and with first connecting piece is connected.

By applying the technical scheme of the embodiment of the utility model, the support piece opposite to the welding part is arranged below the bayonet of the first connecting piece, when the second connecting piece is clamped into the bayonet of the first connecting piece, the support piece and the welding part share pressure together, and the local part of the first connecting piece can be prevented from being broken, so that the effectiveness of the electrical connection between the male seat of the connecting piece and the female seat of the connecting piece is improved, and the yield of electronic products is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model, as claimed.

For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the installation of a first connector and a second connector according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first connecting element according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a second connecting member according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an electrical connection device according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In some electronic products, a plurality of circuit boards electrically connected with each other need to be arranged, wherein one circuit board is provided with a female connector seat, the other circuit board is provided with a flat cable, the end part of the flat cable is provided with a male connector seat, and the male connector seat on the flat cable is inserted into the female connector seat to be fastened so as to realize the electrical connection between the two circuit boards. When the public seat of connecting piece and the female seat cooperation installation of connecting piece, the female seat of connecting piece can receive the pressure of certain intensity and lead to each connection sub-spare of the female seat of connecting piece to appear splitting easily, and connect the sub-spare and be the key point that is used for electrical connection, if connect the sub-spare and appear splitting then can influence the validity of the electrical connection between two circuit boards, lead to the defective products to increase.

In order to solve the technical problems, the utility model provides an electrical connection device which can prevent the local part of a female connector seat from being broken when a male connector seat and the female connector seat are installed in a matched manner, so that the effectiveness of electrical connection between the male connector seat and the female connector seat is improved, and the yield of electronic products is improved. The electrical connection device is described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 2, fig. 1 is a schematic structural diagram of an electrical connection device according to an embodiment of the present invention; fig. 2 is a schematic view illustrating an installation of the first connecting member and the second connecting member according to the embodiment of the present invention.

According to the first aspect of the utility model, the utility model discloses a connector which comprises a plurality of first connecting pieces 10, a plurality of second connecting pieces 20, third connecting pieces 30 and fourth connecting pieces 40, wherein the second connecting pieces 20, the third connecting pieces 30 and the fourth connecting pieces 40 are matched and installed with the first connecting pieces 10 in a one-to-one correspondence manner; the third connecting piece 30 is a strip-shaped connecting piece, a plurality of first clamping grooves for clamping the first connecting pieces 10 are arranged on the third connecting piece side by side, and the first connecting pieces 10 are arranged on the first clamping grooves of the third connecting piece 30 and fixed; the fourth connecting piece 40 is a strip-shaped connecting piece, the length of the fourth connecting piece is matched with that of the third connecting piece 30, a plurality of second clamping grooves for clamping the second connecting pieces 20 are arranged on the fourth connecting piece side by side, and the second connecting pieces 20 are arranged on the second clamping grooves of the fourth connecting piece 40 and are fixed.

The first connecting member 10 and the second connecting member 20 are made of a conductive metal material, and the third connecting member 30 and the fourth connecting member 40 are made of an insulating material such as plastic. Specifically, the first connecting piece 10 can be a sub-piece of the female seat of the connecting piece, the second connecting piece 20 can be a sub-piece of the male seat of the connecting piece, the second connecting piece 20 can be clamped into the first connecting piece 10 to be installed in a matched mode, electrical connection between the male seat of the connecting piece and the female seat of the connecting piece is achieved, and connection between two circuit boards is achieved conveniently.

The first connecting piece 10 comprises a first clamping part 11 and a welding part 12; the first clamping portion 11 is provided with a clamping opening for clamping the second connecting piece 20, and a supporting piece 13 is arranged on one side of the first clamping portion 11, which is back to the opening direction of the clamping opening; the welding part 12 extends from the bottom of the bayonet to one side far away from the support part 13 and is arranged opposite to the support part 13, when the welding part 12 and the support part 13 are contacted and supported with the circuit board under the assembling pressure, thereby dispersing the pressure, preventing the welding part 12 from being independently stressed and being broken

Second connecting piece 20 with first connecting piece 10 one-to-one cooperation installation, second connecting piece 20 include second joint portion 21, and with connecting portion 22 that second joint portion 21 is connected, second joint portion 21 card is gone into in the bayonet socket, and with first joint portion 11 butt to make first connecting piece 20 and first connecting piece 10 realize electrical connection.

The electric connection device of this embodiment sets up support piece 13 through the bayonet socket below at first connecting piece 10, when second connecting piece 20 card goes into the bayonet socket of first connecting piece 10 in, support piece 13 and welding part 12 share pressure jointly, can prevent that the local fracture from appearing of first connecting piece 10 to improve the validity of the electric connection between public seat of connecting piece and the female seat of connecting piece, improve the electronic product yield.

In an alternative embodiment, the first clamping portion 11 includes a bottom plate 111 and upright posts 112 disposed on two sides of the bottom plate 111, and the bottom plate 111 and the upright posts 112 are combined to form the U-shaped bayonet; stand 112 orientation one side of U type joint portion is provided with the arch, second joint portion 21 card is gone into in the U type bayonet socket, the protruding card is gone into in the spacing hole 211.

In an optional embodiment, the supporting member 13 extends from a side of the first clamping portion 11 facing away from the opening direction of the clamping opening, and the supporting member 13 is made of a conductive material, in this embodiment, it may be made of a metal material.

The supporting member 13 and the welding portion 12 are disposed on the same side, so that when the second connecting member 20 is pressed and clamped in the clamping opening of the first connecting member 10, the pressure can be shared with the welding portion 12, the joint of the first clamping portion 11 and the welding portion 12 is not prone to fracture, and the installation yield of the connecting members is ensured.

In an alternative embodiment, the length of the supporting member 13 in the second clamping portion 21 snapping-in direction is smaller than the length of the welding portion 12. At the moment when the second connector 20 is clamped into the bayonet of the first connector 10, the supporting member 13 abuts against the circuit board below the supporting member 13 under the action of the mounting pressure, and when the mounting pressure disappears, the supporting member 13 rebounds to the original position at once and has a certain distance from the circuit board, so that the circuit board is free from long-term friction and abrasion is prevented.

In an alternative embodiment, a cross-sectional dimension of the supporting member 13 perpendicular to the second clamping portion 21 is smaller than or equal to a cross-sectional dimension of the welding portion 12, and since a plurality of first connecting members 10 are mounted on one electrical connection device, a certain gap needs to be provided between the first connecting members 10, and therefore the size of the supporting member 13 needs to be controlled accordingly.

In an optional embodiment, in order to more stably mount the first connecting element 10 to the third connecting element 30, a plurality of third slots are further disposed on the third connecting element 30; the junction of weld part 12 with first joint portion 11 still is provided with location portion 14, location portion 14 to bayonet socket opening one side extends out, and when first connecting piece 10 and the equipment of third connecting piece 30, location portion 14 card is gone into in the third draw-in groove of third connecting piece 30 and is prevented not hard up.

In an alternative embodiment, in order to reduce the number of assembling steps, the supporting member 13 is integrally formed with the first clamping portion 11, the welding portion 12, and the positioning portion 14, and a mold may be designed and a metal material is poured into the mold for forming.

The second connecting piece 20 includes second joint portion 21, and with the connecting portion 22 that second joint portion 21 is connected, second joint portion 21 card is gone into in the bayonet socket, and with first joint portion 11 butt. Specifically, the second clamping portion 21 is a U-shaped clamping portion corresponding to the bayonet, and a limiting hole 211 is formed in one side of the U-shaped clamping portion facing the inner wall of the bayonet; when the second clamping portion 21 is clamped in the clamping opening, the protrusion of the first clamping portion 11 is clamped in the limiting hole 211, so that the first connecting piece 10 and the second connecting piece 20 are stably connected. Connecting portion 22 is for buckling connecting portion 22, with the one end of U type joint portion is connected to extend towards the other end of U type joint portion.

By applying the technical scheme of the embodiment of the utility model, the support piece is arranged below the bayonet of the first connecting piece, when the second connecting piece is clamped into the bayonet of the first connecting piece, the support piece and the welding part share pressure together, and the local part of the first connecting piece can be prevented from being broken, so that the effectiveness of the electrical connection between the male seat and the female seat of the connecting piece is improved, and the yield of electronic products is improved.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.

Claims

1. An electrical connection device, comprising: the connecting device comprises a plurality of first connecting pieces and a plurality of second connecting pieces which are respectively matched with the first connecting pieces;

the first connecting piece comprises a first clamping part and a welding part; the first clamping part is provided with a clamping opening for clamping the second connecting piece, and a supporting piece is arranged on one side of the first clamping part, which is back to the opening direction of the clamping opening; the welding part extends out from the bottom of the bayonet to one side far away from the support part and is arranged opposite to the support part;

the second connecting piece includes second joint portion, and with the connecting portion that second joint portion is connected, second joint portion card is gone into in the bayonet socket, and with first joint portion butt.

2. The electrical connection device of claim 1, wherein: the length of the supporting piece along the clamping direction of the second clamping portion is smaller than that of the welding portion.

3. The electrical connection device of claim 1, wherein: the cross section size of the supporting piece perpendicular to the second clamping portion clamping direction is smaller than or equal to the cross section size of the welding portion.

4. The electrical connection device of claim 1, wherein: the support member is made of a conductive material.

5. The electrical connection device of claim 1, wherein: the support piece with first joint portion, and welding part integrated into one piece sets up.

6. The electrical connection device of claim 1, wherein: the second clamping portion is a U-shaped clamping portion corresponding to the clamping opening, and a limiting hole is formed in one side, facing the inner wall of the clamping opening, of the U-shaped clamping portion;

7. The electrical connection device of claim 1, wherein: the connecting device also comprises a third connecting piece and a fourth connecting piece; the plurality of first connecting pieces are arranged on the third connecting pieces; and the plurality of second connecting pieces are arranged on the fourth connecting piece.

8. The electrical connection device of claim 7, wherein: the third connecting piece is also provided with a plurality of clamping grooves; the welding part with the junction of first joint portion still is provided with location portion, location portion card is gone into in the draw-in groove.

9. The electrical connection device of claim 7, wherein: the third connecting piece and the fourth connecting piece are made of insulating materials.

10. An electronic device, characterized in that: comprising a first circuit board, a second circuit board, a flat cable, and the electrical connection device of any one of claims 1 to 9; a first connecting piece of the electric connecting device is welded on the first circuit board; the first end of winding displacement connect in on the second circuit board, the second end is provided with the second connecting piece, the second connecting piece card is gone into in the bayonet of first connecting piece, and with first connecting piece is connected.