CN214429932U

CN214429932U - Beryllium copper elastic sheet convenient to overhaul for computer

Info

Publication number: CN214429932U
Application number: CN202120590991.9U
Authority: CN
Inventors: 刘铁军; 刘周艳
Original assignee: Dongguan Xudian Electronic Technology Co ltd
Current assignee: Dongguan Xudian Electronic Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-10-19
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a beryllium copper shell fragment for computer of convenient maintenance, including the shell fragment body, a plurality of logical grooves have been seted up to the surface equidistance of shell fragment body, the both ends of shell fragment body are connected with joint strip and connecting strip respectively, the one end of joint strip is connected with the second joint hemisphere, the spring groove has been seted up to the other end of joint strip, the inner chamber of spring groove is connected with return spring, return spring's one end is connected with the stopper, the one end of stopper is connected with flexible post, the one end of flexible post is connected with first joint hemisphere, the joint groove has been seted up to the inside of connecting strip, the arc wall has all been seted up at the both ends of joint inslot chamber, the both sides of shell fragment body inner wall all are connected with the sealing strip, the utility model relates to a beryllium copper shell fragment for computer of convenient maintenance, through shell fragment body, joint strip, connecting strip, joint groove, arc wall, spring groove, return spring groove, stopper, flexible post, First joint hemisphere and second joint hemisphere, not only the installation with dismantle the convenience, also be convenient for maintain.

Description

Beryllium copper elastic sheet convenient to overhaul for computer

Technical Field

The utility model relates to a beryllium copper shell fragment technical field specifically is a beryllium copper shell fragment for computer of convenient maintenance.

Background

The beryllium copper spring plate is a shielding cover made of beryllium copper alloy, and can be used for closing the gap between two contact surfaces and providing high EMI shielding effect. Beryllium bronze is mainly used as various high-grade elastic elements, especially various elements requiring good conductivity, corrosion resistance, wear resistance, cold resistance and no magnetism, and is widely used as bellows, diaphragms, corrugated pipes, micro switches and the like.

The beryllium copper spring plate provides a high shielding effect for the shielding case, and the required closing force for the shielding case is very low. Has a high resistance to relaxation and excellent wear resistance. In addition, it can be made into various selective metal electroplating treatments to ensure its compatibility with any contact surface, and it can not only not burn, but also can not be affected by radiation.

The beryllium copper spring plate for the existing computer also generates some new requirements in the using process, one of which is as follows: the existing beryllium copper elastic sheet is mostly disposable, when a computer element is overhauled, the beryllium copper elastic sheet is usually required to be disassembled, and a new beryllium copper elastic sheet is replaced after maintenance, so that not only is the maintenance cost increased, but also the overhauling of the electronic element is not facilitated; the second step is as follows: the existing beryllium copper elastic sheet has poor structure and weak wrapping tightness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a beryllium copper shell fragment for computer that facilitates the maintenance, in order to solve the existing beryllium copper shell fragment that proposes in the above-mentioned background art and mostly use once only, while overhauing the computer element, usually need to unpack the beryllium copper shell fragment apart, maintain and repair and then change the beryllium copper shell fragment newly, not only increased the maintenance cost, and also do not benefit to the maintenance of the electronic element; the existing beryllium copper elastic sheet has poor structure and weak wrapping tightness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a beryllium copper shell fragment for computer that conveniently overhauls, includes the shell fragment body, a plurality of logical grooves have been seted up to the surperficial equidistance of shell fragment body, and is a plurality of the equal fixedly connected with stationary blade in bottom that leads to the groove, fixedly connected with joint strip and connecting strip are distinguished at the both ends of shell fragment body, the one end fixedly connected with second joint hemisphere of joint strip, the spring groove has been seted up to the other end of joint strip, the inner chamber fixedly connected with return spring in spring groove, return spring's one end fixedly connected with stopper, the flexible post of one end fixedly connected with of stopper, the first joint hemisphere of one end fixedly connected with of flexible post, the joint groove has been seted up to the inside of connecting strip, the arc wall has all been seted up at the both ends of joint inslot chamber, the equal fixedly connected with sealing strip in both sides of shell fragment body inner wall.

As an optimal technical scheme of the utility model, it is a plurality of enhancement archs of the equal fixedly connected with in one side of stationary blade.

As an optimized technical scheme of the utility model, the shell fragment body is made by beryllium copper material.

As an optimized technical solution of the present invention, the diameter of the first clamping hemisphere is smaller than the diameter of the spring groove.

As a preferred technical scheme of the utility model, the surface of first joint hemisphere with the surface of second joint hemisphere respectively with two the arc wall phase-match.

As an optimized technical scheme of the utility model, lead to four corners of groove with four corners of stationary blade are convex.

Compared with the prior art, the beneficial effects of the utility model are that:

through the cooperation of the elastic sheet body, the through groove, the fixing sheet, the clamping strip, the connecting strip, the clamping groove, the arc-shaped groove, the spring groove, the return spring, the limiting block, the telescopic column, the first clamping hemisphere, the second clamping hemisphere, the reinforcing protrusion and the sealing strip, the clamping strip and the connecting strip are arranged at two ends of the elastic body, when in use, the elastic body is bent to wrap an electronic element, then one end of the clamping strip with the first clamping hemisphere is inserted into one arc-shaped groove in the connecting strip, then the first clamping hemisphere is extruded, the first clamping hemisphere is extruded and extruded towards the direction of the spring groove, at the moment, the second clamping hemisphere is inserted into the other arc-shaped groove in the clamping groove, then the extrusion to the first clamping hemisphere is released, the first clamping hemisphere returns under the action of the return spring, thereby clamping the arc-shaped groove, the installation and the disassembly are convenient, and the maintenance are also convenient, the fixing reinforcing protrusion on the fixing piece reinforces the structural property of the elastic sheet body, so that the elastic sheet body cannot be easily deformed, and the sealing property of the elastic sheet body is enhanced by the arrangement of the sealing strip.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic plan view of the present invention;

FIG. 3 is a cross-sectional view of the clamping strip of the present invention;

fig. 4 is a cross-sectional view of the connection strip of the present invention.

In the figure: 1. a spring plate body; 2. a through groove; 3. a fixing sheet; 4. a clamping strip; 5. a connecting strip; 6. a clamping groove; 7. an arc-shaped slot; 8. a spring slot; 9. a return spring; 10. a limiting block; 11. a telescopic column; 12. a first clamping hemisphere; 13. a second clamping hemisphere; 14. a reinforcing protrusion; 15. a sealing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a beryllium copper shell fragment for computer that conveniently overhauls, including shell fragment body 1, a plurality of logical grooves 2 have been seted up to the surperficial equidistance of shell fragment body 1, the equal fixedly connected with stationary blade 3 in bottom of a plurality of logical grooves 2, fixedly connected with joint strip 4 and connecting strip 5 are distinguished at the both ends of shell fragment body 1, the one end fixedly connected with second joint hemisphere 13 of joint strip 4, spring groove 8 has been seted up to the other end of joint strip 4, the inner chamber fixedly connected with return spring 9 of spring groove 8, the one end fixedly connected with stopper 10 of return spring 9, the one end fixedly connected with telescopic column 11 of stopper 10, the first joint hemisphere 12 of one end fixedly connected with of telescopic column 11, joint groove 6 has been seted up to the inside of connecting strip 5, arc wall 7 has all been seted up at the both ends of joint groove 6 inner chamber, the equal fixedly connected with sealing strip 15 in both sides of shell fragment body 1 inner wall.

Preferably, one side of each of the plurality of fixing pieces 3 is fixedly connected with a plurality of reinforcing protrusions 14, so that the structural property of the fixing piece 3 is enhanced, and the fixing piece is not easily deformed and bent;

preferably, the spring plate body 1 is made of beryllium copper material, and the beryllium copper material has high relaxation resistance and excellent wear resistance;

the diameter of the first clamping hemisphere 12 is smaller than that of the spring groove 8, so that the first clamping hemisphere 12 can stretch conveniently;

the surface of the first clamping hemisphere 12 and the surface of the second clamping hemisphere 13 are respectively matched with the two arc-shaped grooves 7, and two ends of the elastic sheet body 1 are fixed;

four corners of the through groove 2 and four corners of the fixing sheet 3 are circular arcs.

When in use, the utility model relates to a beryllium copper shrapnel for computer convenient for maintenance, the two ends of the shrapnel body 1 are provided with the clamping strip 4 and the connecting strip 5, when in use, the shrapnel body 1 is bended to wrap the electronic element, then the end of the clamping strip 4 with the first clamping hemisphere 12 is inserted into one of the arc-shaped grooves 7 in the connecting strip 5, then the first clamping hemisphere 12 is extruded, after the first clamping hemisphere 12 is extruded, the first clamping hemisphere is extruded towards the direction of the spring groove 8, at the moment, the second clamping hemisphere 13 is inserted into the other arc-shaped groove 7 in the clamping groove 6, then the extrusion to the first clamping hemisphere 12 is released, the first clamping hemisphere 12 returns under the action of the return spring 9, thereby clamping the arc-shaped grooves 7, the installation and the disassembly are convenient, the maintenance is convenient, the multiple utilization is convenient, the fixed reinforcing bulge 14 on the fixed sheet 3 reinforces the structuredness of the shrapnel body 1, so that the elastic sheet body is not easy to deform, and the sealing performance of the elastic sheet body 1 is enhanced by the arrangement of the sealing strip 15.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a beryllium copper shell fragment for computer of convenient maintenance, includes shell fragment body (1), its characterized in that: the spring plate is characterized in that a plurality of through grooves (2) are formed in the surface of the spring plate body (1) at equal intervals, a fixing piece (3) is fixedly connected to the bottom ends of the through grooves (2), two ends of the spring plate body (1) are fixedly connected with a clamping strip (4) and a connecting strip (5) respectively, one end of the clamping strip (4) is fixedly connected with a second clamping hemisphere (13), the other end of the clamping strip (4) is provided with a spring groove (8), an inner cavity of the spring groove (8) is fixedly connected with a return spring (9), one end of the return spring (9) is fixedly connected with a limiting block (10), one end of the limiting block (10) is fixedly connected with a telescopic column (11), one end of the telescopic column (11) is fixedly connected with a first clamping hemisphere (12), a clamping groove (6) is formed in the connecting strip (5), and arc-shaped grooves (7) are formed in two ends of an inner cavity of the clamping groove (6), the two sides of the inner wall of the elastic sheet body (1) are fixedly connected with sealing strips (15).

2. The beryllium copper spring plate convenient for overhauling the computer as claimed in claim 1, is characterized in that: one side of each of the fixing pieces (3) is fixedly connected with a plurality of reinforcing bulges (14).

3. The beryllium copper spring plate convenient for overhauling the computer as claimed in claim 1, is characterized in that: the spring plate body (1) is made of beryllium copper material.

4. The beryllium copper spring plate convenient for overhauling the computer as claimed in claim 1, is characterized in that: the diameter of the first clamping hemisphere (12) is smaller than that of the spring groove (8).

5. The beryllium copper spring plate convenient for overhauling the computer as claimed in claim 1, is characterized in that: the surface of the first clamping hemisphere (12) and the surface of the second clamping hemisphere (13) are respectively matched with the two arc-shaped grooves (7).

6. The beryllium copper spring plate convenient for overhauling the computer as claimed in claim 1, is characterized in that: the four corners of the through groove (2) and the four corners of the fixing sheet (3) are both arc-shaped.