CN219017497U

CN219017497U - Metal shrapnel pressing structure

Info

Publication number: CN219017497U
Application number: CN202223352154.6U
Authority: CN
Inventors: 周勇
Original assignee: Dongguan Zhenghan Precision Hardware Technology Co ltd
Current assignee: Dongguan Zhenghan Precision Hardware Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-12
Anticipated expiration: 2032-12-14

Abstract

The application discloses metal shrapnel pressing structure relates to the metal shrapnel field, which comprises a PCB board body, first shell fragment body and second shell fragment body are installed at the top of PCB board body, locating component is all installed at the top of first shell fragment body and second shell fragment body, locating component is including installing the insulating film at first shell fragment body and second shell fragment body top and installing the socket at insulating film top, insulating button is installed to locating component's top, the bolt is installed to insulating button's bottom, the bolt cooperatees with the socket, paster strutting arrangement is installed at the top of PCB board body, and the utility model has adopted locating component, and locating component cooperatees with the bolt of insulating button bottom to be convenient for install insulating button in metal paster together fast, adopted paster strutting arrangement, paster strutting arrangement can strengthen the joint strength of metal paster both ends on the PCB board.

Description

Metal shrapnel pressing structure

Technical Field

The utility model belongs to the field of metal spring plates, and particularly relates to a metal spring plate pressing structure.

Background

The metal spring plate is made of ultrathin and super-thick stainless steel 301 or 304, the metal spring plate is an important component part of the switch, the metal spring plate on the remote controller key is located at a conductive part on the PCB, and when the metal spring plate is pressed, the center point of the spring plate is concave and contacts with a circuit on the PCB, so that a loop is formed.

However, the existing metal spring pressing structure still has the defect when in use, when the metal spring is installed with the insulating key of the remote controller, the contact part of the metal spring and the insulating key is inconvenient to position, and under the condition of repeated pressing, the connection strength of the two ends of the metal spring on the PCB of the remote controller is continuously deteriorated.

Disclosure of Invention

The technical problems to be solved are as follows:

aiming at the defects of the prior art, the utility model provides a metal spring plate pressing structure, which solves the problems in the background art.

The technical scheme is as follows:

in order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a metal shrapnel pressing structure, includes the PCB board body, first shell fragment body and second shell fragment body are installed at the top of PCB board body, locating component is all installed at the top of first shell fragment body and second shell fragment body, locating component is including installing the insulating film at first shell fragment body and second shell fragment body top and installing the socket at insulating film top, insulating button is installed to locating component's top, the bolt is installed to insulating button's bottom, the bolt mutually support with the socket.

In a possible implementation manner of the metal spring pressing structure, the top of the PCB body is provided with a patch supporting device, and the patch supporting device comprises a supporting component arranged between the first spring body and the second spring body, a first supporting piece arranged at the end parts of the first spring body and the second spring body, and a first fixing piece arranged at the end part of the first supporting piece.

In a possible implementation manner of the metal elastic sheet pressing structure, the supporting component comprises a second supporting sheet installed at one end of the first elastic sheet body, a first patch installed at the end of the second supporting sheet, a third supporting sheet installed at one end of the second elastic sheet body and a second patch installed at one end of the third supporting sheet.

In a possible implementation manner of the metal elastic sheet pressing structure, the end faces of the first patch and the second patch are attached to each other, and the lengths and the thicknesses of the first patch and the second patch are the same.

In a possible implementation manner of the metal spring plate pressing structure, connecting rods are mounted on the front surfaces of the second supporting piece and the third supporting piece.

In a possible implementation manner of the metal spring pressing structure, a circular bump is provided downwards at the middle part of the bottom of the second spring body.

The beneficial effects are that:

firstly, adopted locating component, locating component cooperatees with the bolt of insulating button bottom to when installing insulating button on the metal paster, can pinpoint, thereby be convenient for install insulating button together in the metal paster fast, simultaneously, can strengthen the stability between insulating button and the metal paster at locating component also, thereby improve the press life of remote controller button.

Secondly, the patch support device is adopted, the two ends of the metal patch are supported by the patch support device, two adjacent metal patches on the PCB can be mutually supported by the patch support device, and the patch support device can strengthen the connection strength of the two ends of the metal patch on the PCB, so that the service life of the metal patch is prolonged.

Drawings

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

FIG. 2 is a front view of a second spring body and an insulating key of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a front view of the support assembly of the present utility model.

Reference numerals: 1. a connecting rod; 2. a fixing piece; 3. a PCB body; 4. a first support sheet; 5. an insulating key; 6. a first spring body; 7. a second support sheet; 71. a third support sheet; 8. a first patch; 81. a second patch; 9. the second elastic sheet body; 10. a bump; 11. a plug pin; 12. a socket; 13. an insulating film.

Detailed Description

The embodiment of the application solves the problem in the prior art by providing a metal spring plate pressing structure.

The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:

example 1:

the specific structure that this embodiment was given, as shown in fig. 1-4, a metal shrapnel pressing structure, including the PCB board body 3, first shell fragment body 6 and second shell fragment body 9 are installed at the top of PCB board body 3, locating component is all installed at the top of first shell fragment body 6 and second shell fragment body 9, locating component is including installing the insulating film 13 at first shell fragment body 6 and second shell fragment body 9 top and installing the socket 12 at insulating film 13 top, insulating button 5 is installed to the top of locating component, bolt 11 is installed to the bottom of insulating button 5, bolt 11 and socket 12 mutually support, the jack has been seted up inwards at the top of socket 12.

By adopting the technical scheme:

when the remote control PCB board is used, the first elastic sheet body 6 and the second elastic sheet body 9 are arranged above the golden finger of the remote control PCB board body 3, the insulating film 13 is adhered to the top of the second elastic sheet body 9 by glue, the socket 12 is placed on the top of the insulating film 13, then the plug 11 is inserted into the socket 12, the insulating key 5 is arranged above the second elastic sheet body 9, the insulating key 5 is pressed, the insulating key 5 moves downwards and presses the second elastic sheet body 9, the second elastic sheet body 9 bends downwards and contacts the golden finger of the PCB board body 3, and at the moment, a circuit on the PCB board body 3 is connected.

Example 2:

in the specific structure provided in this embodiment, as shown in fig. 1-4, the top of the PCB board body 3 is provided with a patch support device, and the patch support device includes a support assembly installed between the first elastic sheet body 6 and the second elastic sheet body 9, a first support sheet 4 installed at the end of the first elastic sheet body 6 and the second elastic sheet body 9, and a first fixing sheet 2 installed at the end of the first support sheet 4.

In some examples, the support assembly includes a second support sheet 7 mounted at one end of the first spring body 6, a first patch 8 mounted at an end of the second support sheet 7, a third support sheet 71 mounted at one end of the second spring body 9, and a second patch 81 mounted at one end of the third support sheet 71.

In some examples, the end surfaces of the first patch 8 and the second patch 81 are attached, and the lengths and thicknesses of the first patch 8 and the second patch 81 are the same.

In some examples, the front surfaces of the second support piece 7 and the third support piece 71 are each mounted with a connection rod 1, and the ends of the connection rod 1 may be connected with another set of support assemblies, thereby ensuring stability between the respective support assemblies.

In some examples, a circular bump 10 is provided downward at the bottom middle of the second spring body 9.

By adopting the technical scheme:

when the fixing piece is used, glue is coated at the bottom of the fixing piece 2 and then stuck to the top of the PCB body 3, the end part of the first supporting piece 4 is stuck and fixed with the side wall of the fixing piece 2 through the glue, the end part of the second supporting piece 7 is stuck and fixed with the first supporting piece 6 through the glue, the first supporting piece 4 is also installed at the end part of the second supporting piece 9, the fixing piece 2 is also installed at the top of the PCB body 3 through the glue, the other end of the second supporting piece 9 is stuck and fixed with the third supporting piece 71 through the glue, the end part of the third supporting piece 71 is stuck and fixed with the second patch 81 through the glue, when the first supporting piece 6 is extruded, the two ends of the first supporting piece 6 respectively extrude the first supporting piece 4 and the second supporting piece 7, the extrusion force born by the first supporting piece 4 is applied to the fixing piece 2, when the second supporting piece 9 is extruded, the end part of the second supporting piece 9 extrudes the third supporting piece 71, and the second supporting piece 7 and the third supporting piece 71 are mutually supported.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A metal shrapnel pressing structure is characterized in that: including PCB board body (3), first shell fragment body (6) and second shell fragment body (9) are installed at the top of PCB board body (3), locating component is all installed at the top of first shell fragment body (6) and second shell fragment body (9), locating component is including installing insulating film (13) at first shell fragment body (6) and second shell fragment body (9) top and installing socket (12) at insulating film (13) top, insulating button (5) are installed to the top of locating component, bolt (11) are installed to the bottom of insulating button (5), bolt (11) mutually support with socket (12).

2. A metal dome pressing structure as defined in claim 1, wherein: the patch support device is mounted at the top of the PCB body (3), and comprises a support assembly mounted between the first elastic sheet body (6) and the second elastic sheet body (9), a first support sheet (4) mounted at the end parts of the first elastic sheet body (6) and the second elastic sheet body (9) and a first fixing sheet (2) mounted at the end parts of the first support sheet (4).

3. A metal dome pressing structure as defined in claim 2, wherein: the support assembly comprises a second support sheet (7) arranged at one end of the first elastic sheet body (6), a first patch (8) arranged at the end part of the second support sheet (7), a third support sheet (71) arranged at one end of the second elastic sheet body (9) and a second patch (81) arranged at one end of the third support sheet (71).

4. A metal dome pressing structure as defined in claim 3, wherein: the end faces of the first patch (8) and the second patch (81) are attached, and the lengths and the thicknesses of the first patch (8) and the second patch (81) are the same.

5. A metal dome pressing structure as defined in claim 3, wherein: the front surfaces of the second supporting piece (7) and the third supporting piece (71) are respectively provided with a connecting rod (1).

6. A metal dome pressing structure as defined in claim 1, wherein: the middle part of the bottom of the second elastic sheet body (9) is downwards provided with a round bump (10).