WO2018028137A1

WO2018028137A1 - Electrically-conductive contact connecting device

Info

Publication number: WO2018028137A1
Application number: PCT/CN2016/113806
Authority: WO
Inventors: 胡泽泰
Original assignee: 广州视睿电子科技有限公司
Priority date: 2016-08-08
Filing date: 2016-12-30
Publication date: 2018-02-15
Also published as: CN206098822U

Abstract

An electrically-conductive contact connecting device, comprising a flexible piece body (1 and 1') provided on a first electronic component (10 and 10') and electrically-conductive column bodies (2 and 2') provided on a second electronic component (20 and 20'). The flexible piece body is provided with a fixing base (11 and 11') and at least one connecting piece (12 and 12'). One extremity of each connecting piece is connected to the fixing base; the other extremity of each connecting piece is provided with an electrically-conductive contact part (13 and 13'). The electrically-conductive column bodies and the electrically-conductive contact parts correspondingly contact and connect with each other when the first electronic component and the second electronic component are docked. The electrically-conductive contact connecting device applies a certain magnitude of force on the electrically-conductive column bodies and/or the flexible piece body so that the flexible piece body undergoes a certain degree of flexible distension, and the flexible piece body provides a restoring tendency under the effect of the flexible distension, thus always ensuring that the electrically-conductive contact part is in reliable contact with the electrically-conductive column bodies, and increasing the reliability of an electrically-conductive contact connection for the electrically-conductive contact connecting device.

Description

Conductive contact connecting device

Technical field

The utility model relates to the field of electronic products, in particular to a conductive contact connection device.

Background technique

Some existing computer integrated machines generally consist of two parts, namely a display module and a PC module; when the display module and the PC module are separated, the display module can independently run the Android system and act as a tablet; when the display module and the PC module are inserted When connected as a whole, it is a complete computer integrated machine.

When the plug of the PC module is plugged into the slot of the display module, the PC module needs to be well grounded with the display module. In order to make the PC module have a good contact connection with the display module, the PC module is generally not sprayed and oxidized, resulting in a PC. The appearance of the module is poor, or only the part of the Pc module is sprayed to ensure a good grounding effect. However, the partial flat spraying requires high temperature adhesive tape to be applied in the place where the spraying is not performed. The process is complicated, if only relying on the Pc module The ground connection of the plug and the display module makes this ground connection less reliable.

Utility model content

The purpose of the utility model is to provide a conductive contact connection device, which improves the reliability of the ground connection of the PC module and the electronic instrument, so as to meet the reliability of the Pc module under the condition of good appearance and the ground connection with the whole machine. .

In order to achieve the above object, the present invention provides an electrically conductive contact connecting device, comprising a shrapnel body disposed on a first electronic device, the shrapnel body being provided with a fixing base and at least one connecting piece, each of the connecting pieces One end is connected to the fixing base, and the other end of each of the connecting pieces is provided with a conductive contact portion.

In the present invention, when the first electronic device and the second electronic device are correspondingly inserted, the conductive pillar is in contact with the conductive contact portion of the elastic body, so that the first electronic device and the second electronic device can be reliably grounded; When the first electronic device and the second electronic device are correspondingly inserted, the conductive pillar is applied with a certain force on the elastic body through the conductive contact portion, so that the elastic body of the elastic body is deformed, and the elastic body is affected by the elastic deformation. The recovery trend ensures that the conductive contacts are reliably in contact with the conductive posts at all times, improving the reliability of the conductive contact connections of the conductive contact connections.

In a preferred embodiment, the conductive pillar is disposed on the second electronic device, and the conductive pillar and the conductive contact portion are correspondingly in contact connection when the first electronic device is inserted into the first electronic device.

Preferably, the connecting piece is attached to one side of the fixing seat.

Preferably, the number of the connecting pieces is 2-5, and the connecting pieces are arranged in sequence along the side of the fixing seat, and gaps are provided between adjacent connecting pieces.

Preferably, the portion of the connecting piece that is connected to the fixing seat is narrower than the rest of the connecting piece.

Preferably, one end of the connecting piece is provided with a connecting neck, and the connecting piece is connected to the fixing seat through the connecting neck.

Preferably, the conductive contact portion is a disk-shaped boss disposed on one surface of the connecting piece.

Preferably, the connecting piece is provided with opposite A faces and B faces, wherein the A faces are partially recessed toward the B faces, and the B faces outwardly to form the conductive contact portions.

Preferably, the connecting piece is disposed coplanar with the fixing seat.

Preferably, the connecting piece is not coplanar with the fixing seat.

Preferably, the connecting piece is perpendicular to the fixing seat.

Preferably, the first electronic device or the second electronic device is a PC module.

DRAWINGS

1 is a schematic structural view of an electrically conductive contact connecting device according to an embodiment of the present invention;

Figure 2 is a schematic view showing the mounting structure of the conductive contact connecting device shown in Figure 1;

3 is a schematic structural view of a conductive contact connecting device according to another embodiment of the present invention;

4 is a schematic view showing the mounting structure of the conductive contact connecting device shown in FIG.

Wherein: (1,1'), shrapnel body; (11,11'), fixing seat; (12,12'), connecting piece; (13,13'), conductive contact portion; 14, connecting neck; , 15'), fixing hole; (2, 2'), conductive cylinder; (10, 10'), first electronic device; (20, 20'), second electronic device.

detailed description

The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings and embodiments. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example 1

As shown in FIG. 1 , the conductive contact connecting device in the embodiment includes a spring body 1 and a conductive cylinder 2 that is in contact with the elastic body 1 . The elastic body 1 is provided with a fixing base 11 and at least one connecting piece 12 , each of which is provided. One end of the connecting piece 12 is connected to one side of the fixing base 11, and the connecting piece 12 is disposed coplanar with the fixing base 11 to adapt to the case where the elastic body 1 is mounted inside the first electronic device (see below), each connection The other end of the sheet 12 is provided with a conductive contact portion 13, a conductive pillar 2 and a guide The electrical contact portion 13 corresponds to the contact connection; a certain force can be applied to the conductive cylinder 2 or/and the elastic body 1 to cause a certain elastic deformation of the elastic body 1 , and the elastic body 1 is affected by the elastic deformation and has a recovery tendency, thereby enabling The conductive contact portion 13 is always ensured to be in reliable contact with the conductive pillar 2, which improves the reliability of the conductive contact connection of the conductive contact connecting device.

As shown in FIG. 1 , the number of the connecting pieces 12 is three, and the connecting pieces 12 are sequentially arranged along the side of the fixing base 11 , and accordingly, the number of the conductive columns 2 is three to further increase the contact connection of the conductive contact connecting device. The reliability is provided between the adjacent connecting pieces 12 to ensure that the elastic deformation of the adjacent connecting pieces 12 is relatively independent, and the deformation amounts of the connecting pieces 12 are prevented from being inconsistent, thereby causing the contact connections to affect each other.

As shown in FIG. 1, one end of the connection 12 is provided with a connecting neck 14, and the connecting piece 12 is connected to the fixing seat 11 through the connecting neck 14. The width of the connecting neck 14 is narrower than the width of the connecting piece 12, so that the connecting neck 14 is relatively easy to occur. The elastic deformation prevents the fixing piece 11 from warping when the connecting piece 12 is subjected to an external force.

As shown in FIG. 1, the conductive contact portion 13 is a disk-shaped boss disposed on one surface of the connecting piece 12 to achieve reliable contact connection with the conductive post 2.

As shown in FIG. 1 and FIG. 2 , the fixing base 11 of the elastic body 1 is provided with a fixing hole 15 , and the elastic body 1 is disposed inside the first electronic device 10 , and the screw sequentially passes through the fixing hole 15 and the first electronic device 10 . The bottom wall fixes the elastic body 1 , and the base of the device to be tested is provided with a through hole (not shown). When the elastic body 1 is in the natural state I, the conductive contact portion 13 can protrude from the through hole; the conductive column 2 is installed. On one face of the second electronic device 20, when the second electronic device 20 is inserted into the device under test 10 in the direction S, the conductive pillar 2 is in contact with the conductive contact portion 13, and the conductive pillar 2 will force F Acting on the conductive contact portion 13, the elastic body 1 is elastically deformed and is in a compressed state II. At this time, the elastic body 1 is affected by the elastic deformation and has a recovery tendency, so that the conductive contact portion 13 and the conductive cylinder 2 can be reliably ensured at all times. Contact improves the reliability of the conductive contact connection of the electrically conductive contact connection. In this embodiment, the first electronic device 10 is a Pc module, and the second electronic device 20 is a display module.

The conductive contact connecting device in the above embodiment can also omit the conductive pillar 2. When the PC module is inserted into the display module, the conductive contact portion 13 of the elastic body 1 can be directly contacted with the outer casing (metal casing) of the display module. To achieve a good grounding effect between the PC module and the display module.

Example 2

As shown in FIG. 3, the structure of the conductive contact connecting device in this embodiment is similar to that of Embodiment 1, except that the connecting piece 12' and the fixing seat 11' are not disposed coplanarly, that is, the connecting piece 12' and the fixing seat. 11' has a certain angle, and the structure can be applied to the case where the piece spring body 1' is mounted outside the first electronic device (see below). Preferably, the connecting piece 12' is disposed perpendicularly to the fixing seat 11', and is connected. The sheet 12' is provided with opposite A faces and B faces, wherein the A faces are partially recessed toward the B faces, so that The outer surface of the connecting piece 12 is recessed outwardly to form a conductive contact portion 13'. In other embodiments, the partial width may be recessed toward one side to form a conductive portion. The outer contour of the contact, such as a circular dimple, forms a conductive contact.

As shown in FIG. 3 and FIG. 4, the fixing seat 11' of the elastic body 1' is provided with a fixing hole 15'. The elastic body 1' is disposed on the first electronic device 10', and the screw sequentially passes through the fixing hole 15' and the first The bottom wall of an electronic device 10' fixes the spring body 1'; the conductive cylinder 2' is mounted on the side wall of the device under test 10, and is electrically conductive when the first electronic device 10' is plugged into the second electronic device 20'. The pillar 2' is in contact with the conductive contact portion 13', and the conductive pillar 2' pushes the conductive contact portion 13' to elastically deform the elastic body 1' to be in a compressed state. At this time, the elastic body 1' is elastically deformed. The effect has a recovery tendency so that the conductive contact portion 13' can be reliably ensured to be in constant contact with the conductive post 2', which improves the reliability of the conductive contact connection of the conductive contact connecting device. In this embodiment, the first electronic device 10' is a PcBA board of the display module, and the second electronic device 20' is a Pc module.

The above description is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make several improvements and substitutions without departing from the technical principles of the present invention. And replacement should also be considered as the scope of protection of the present invention.

Claims

A conductive contact connecting device, comprising: a spring body disposed on the first electronic device, wherein the elastic body is provided with a fixing base and at least one connecting piece, and one end of each of the connecting pieces is connected to the fixing The other end of each of the connecting pieces is provided with a conductive contact portion.
The conductive contact connection device of claim 1 further comprising a conductive pillar disposed on the second electronic device, the conductive pillar and the conductive contact being in the first electronic device and An electronic device realizes a corresponding contact connection when plugging.
The conductive contact connection device according to claim 1, wherein the connecting piece is attached to one side of the fixing base.
The conductive contact connecting device according to claim 3, wherein the number of the connecting pieces is 2-5, and the connecting pieces are arranged along the side of the fixing seat in order, between adjacent connecting pieces. There is a gap.
The conductive contact connection device according to claim 1, wherein a portion of the connecting piece that is connected to the fixing seat is narrower than a remaining portion of the connecting piece.
The conductive contact connecting device according to claim 5, wherein one end of the connecting piece is provided with a connecting neck, and the connecting piece is connected to the fixing seat through the connecting neck.
The conductive contact connection device according to claim 1, wherein said conductive contact portion is a disk-shaped boss provided on one surface of said connecting piece.
The conductive contact connecting device according to claim 1, wherein the connecting piece is provided with opposite A faces and B faces, wherein the A faces are partially recessed toward the B faces, and the B faces outwardly to form the conductive. Contact part.
The conductive contact connecting device according to any one of claims 1 to 8, wherein the connecting piece is disposed coplanar with the fixing seat.
The conductive contact connecting device according to any one of claims 1 to 8, wherein the connecting piece and the fixing seat are not disposed coplanar.
The conductive contact connection device according to claim 10, wherein the connecting piece is perpendicular to the fixing base.
The conductive contact connection device according to any one of claims 1 to 8, wherein the first electronic device or the second electronic device is a PC module.