CN214542555U

CN214542555U - Elastic grounding structure

Info

Publication number: CN214542555U
Application number: CN202120421357.2U
Authority: CN
Inventors: 陆安丰; 黄位光
Original assignee: Huizhou Foryou General Electronics Co Ltd
Current assignee: Huizhou Foryou General Electronics Co Ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-29
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses an elastic grounding structure, which comprises an elastic conductive medium, wherein a first part and a second part are respectively arranged above and below the elastic conductive medium, an extension bone is arranged on the right side of the elastic conductive medium, and the extension bone is connected with a third part; when the elastic conductive medium is compressed from the upper direction and the lower direction of the first part and the second part, the right side of the elastic conductive medium is extruded and protrudes outwards to form a right elastic deformation part, and the right elastic deformation part is in elastic contact with the extension bone rightwards. The utility model has the advantages of reasonable design, through the right-hand extension bone that is equipped with of elasticity conducting medium, extension bone is connected with the third spare part to utilize elasticity conducting medium upper and lower face and side to carry out ground connection, mutual ground connection between the three spare part is realized simultaneously to ingenious messenger's elasticity conducting medium, reduces elasticity conducting medium, simplifies the ground structure, promotes ground connection efficiency.

Description

Elastic grounding structure

Technical Field

The utility model relates to an on-vehicle electronic product's elasticity ground connection technical field especially relates to an elasticity ground connection structure.

Background

At present, the electronic product widely uses elasticity ground structure, and it is usually that two positive and negative faces of compression elasticity conducting medium (like electrically conductive sponge, conducting resin, five metals shell fragment) realize earthing each other between two spare parts, this kind of structural defect: the grounding efficiency is low, one elastic conductive medium can only realize mutual grounding between two parts, and when three parts are required to be mutually grounded, the elastic conductive medium and a grounding structure are additionally added.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elasticity ground structure to make an elasticity conductive medium can realize mutual ground connection between the three spare part simultaneously, promote ground connection efficiency, solve the lower problem of existing ground connection structure ground connection efficiency.

In order to achieve the above object, the present invention provides an elastic grounding structure, which includes an elastic conductive medium, wherein a first component and a second component are respectively disposed above and below the elastic conductive medium, an extension bone is disposed on the right side of the elastic conductive medium, and the extension bone is connected to a third component; when the elastic conductive medium is compressed from the upper direction and the lower direction of the first part and the second part, the right side of the elastic conductive medium is extruded and protrudes outwards to form a right elastic deformation part, and the right elastic deformation part is in elastic contact with the extension bone rightwards.

Further, before the first part and the second part compress the elastic conductive medium from the up-down direction, a gap is formed between the extension bone and the elastic conductive medium.

Further, the extension bone and the third part are integrally connected.

Further, the bottom of the extension bone is connected with the top of the third component part, and the extension bone extends vertically upwards.

Further, the third part is an electroplating ring.

Further, the first part is a screen bracket.

Further, the second part is a PCB.

Further, the bottom of the elastic conductive medium is welded with the top of the second part.

Further, the elastic conductive medium is conductive adhesive.

To sum up, the application the technical scheme of the utility model, following beneficial effect has: the utility model has the advantages of reasonable design, be equipped with first spare part, second spare part respectively through the upper and lower side of elasticity conducting medium, the right-hand bone that extends that is equipped with of elasticity conducting medium, the bone that extends is connected with the third spare part to utilize elasticity conducting medium upper and lower face and side to carry out ground connection, mutual ground connection between the three spare part is realized simultaneously to ingenious messenger's elasticity conducting medium, reduces elasticity conducting medium, simplifies the ground structure, promotes ground connection efficiency.

Drawings

Fig. 1 is a schematic sectional view of the elastic grounding structure of the present invention before installation;

fig. 2 is a schematic sectional view of the elastic grounding structure of the present invention during installation;

description of reference numerals: 1-first part, 2-second part, 3-third part, 4-extension bone, 5-elastic conductive medium, 501-right elastic deformation part, 6-gap.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solution does not limit the scope of the present invention.

In the present invention, for the sake of clearer description, the following explanation is made: the observer is observing in the face of fig. 1, the left side of the observer is set as left, the right side of the observer is set as right, the front side of the observer is set as front, the rear side of the observer is set as rear, the upper side of the observer is set as up, and the lower side of the observer is set as down, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part", etc., in the text indicate the orientation or positional relationship to be set based on the drawings, only for the convenience of clearly describing the present invention, but not to indicate or suggest that the structure or component indicated must have a specific orientation, be constructed in a specific orientation, and therefore, cannot be understood as a limitation of the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.

Referring to fig. 1 and 2, the present embodiment provides an elastic grounding structure, including an elastic conductive medium 5, a first component 1 and a second component 2 are respectively disposed above and below the elastic conductive medium 5, an extension bone 4 is disposed on the right of the elastic conductive medium 5, and the extension bone 4 is connected to a third component 3; when the first part 1 and the second part 2 compress the elastic conductive medium 5 from the up-down direction, the right side of the elastic conductive medium 5 is extruded to protrude outwards to form a right elastic deformation portion 501, correspondingly, the left side of the elastic conductive medium 5 is extruded to protrude outwards to form a left elastic deformation portion, at this time, the first part 1 and the second part 2 are in elastic contact with the upper surface and the lower surface of the elastic conductive medium 5 respectively, so that the first part 1, the second part 2 and the elastic conductive medium 5 are connected and conducted with each other, and mutual grounding is realized. The right elastic deformation portion 501 is in elastic contact with the extension bone 4 rightward, and at this time, the right elastic deformation portion 501 is connected and conducted with the third component 3 through the extension bone 4, so that the first component 1, the second component 2, and the third component 3 are grounded through the elastic conductive medium 5.

The part has the beneficial effects that: the upper part and the lower part of the elastic conductive medium are respectively provided with the first part and the second part, the right part of the elastic conductive medium is provided with the extension bone, and the extension bone is connected with the third part, so that the upper surface, the lower surface and the side surface of the elastic conductive medium are grounded, the elastic conductive medium is ingeniously used for realizing mutual grounding among the three parts, the elastic conductive medium is reduced, the grounding structure is simplified, and the grounding efficiency is improved.

Specifically, before the first and

second components

1 and 2 compress the elastic conductive medium 5 from the up-down direction, a gap 6 is formed between the extension bone 4 and the elastic conductive medium 5, and the gap 6 functions as: whether the third parts 3 participate in the mutual grounding process can be determined by controlling the deformation amount of the elastic conductive medium 5, so that the use is convenient.

Specifically, the extension bone 4 and the third component 3 are integrally connected, so that the grounding effect and the connection strength effect are better.

Specifically, the bottom of the extension bone 4 is connected to the top of the third component part 3, and the extension bone 4 extends vertically upward, thereby facilitating the installation of the third component part 3.

Specifically, the third component 3 is a plating ring.

In particular, the first component part 1 is a screen holder.

Specifically, the second component part 2 is a PCB board.

Specifically, the bottom of the elastic conductive medium 5 is welded to the top of the second component 2, so that the connection effect and the grounding effect are better.

Specifically, the elastic conductive medium 5 is conductive adhesive, but may be other elastic conductive media with the same function, and the welding process of the elastic conductive medium 5 when being welded to the second component 2 is preferably an SMT process, so as to facilitate automatic production operation.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. The utility model provides an elasticity ground structure, includes elasticity conductive medium (5), the upper and lower side of elasticity conductive medium (5) is equipped with first spare part (1), second spare part (2) respectively, its characterized in that: an extension bone (4) is arranged on the right side of the elastic conductive medium (5), and the extension bone (4) is connected with the third part (3); first spare part (1), second spare part (2) are right from the upper and lower direction when elasticity conducting medium (5) compress, the right side of elasticity conducting medium (5) is extruded and is formed right elastic deformation portion (501) after outwards bulging, right elastic deformation portion (501) right with epitaxial bone (4) carry out elastic contact.

2. The elastic grounding structure of claim 1, wherein: before the elastic conductive medium (5) is compressed from the up-down direction by the first part (1) and the second part (2), a gap (6) is formed between the extension bone (4) and the elastic conductive medium (5).

3. The elastic grounding structure of claim 1, wherein: the extension bone (4) is integrally connected with the third part (3).

4. A resilient grounding structure according to any one of claims 1 to 3, wherein: the bottom of the extension bone (4) is connected with the top of the third part (3), and the extension bone (4) extends vertically upwards.

5. The elastic grounding structure of claim 4, wherein: the third part (3) is an electroplating ring.

6. An elastic grounding structure as set forth in any one of claims 1 to 3 or 5, wherein: the first part (1) is a screen bracket.

7. An elastic grounding structure as set forth in any one of claims 1 to 3 or 5, wherein: the second part (2) is a PCB.

8. The elastic grounding structure of claim 7, wherein: and the bottom of the elastic conductive medium (5) is welded with the top of the second part (2).

9. A resilient grounding structure according to any one of claims 1 to 3, 5 or 8, wherein: the elastic conductive medium (5) is conductive adhesive.