CN215008600U - High-performance anti-deformation elastic sheet - Google Patents

Abstract

The utility model discloses a high-performance anti-deformation elastic sheet, which belongs to the field of anti-deformation elastic sheets and comprises a sheet, wherein a support sheet is fixedly sleeved inside the sheet, the bottom of the support sheet is electrically connected with a lead, a friction sleeve is sleeved outside the support sheet, a fixed sheet is paved inside the support sheet, a conductive sheet is paved inside the fixed sheet, a spring is fixedly connected outside the support sheet, a base is fixedly connected outside the support sheet, a protective ring is fixedly sleeved inside the base, and a conductive block is fixedly sleeved inside the base; through setting up the conducting strip, when the shell fragment switch-on electric current, the conducting block can pass through the conducting strip and transmit the inside of electric current to the wire to the electrically conductive area of electric current has been increased, has makeed to avoid when great electric current passes through the conducting block inside the inside great heat that produces of conducting block, and then has reduced the problem of the electric conductivity ability of shell fragment, thereby has improved the practical function of shell fragment.

Description

High-performance anti-deformation elastic sheet

Technical Field

The utility model belongs to the technical field of the resistance to deformation shell fragment, concretely relates to high performance resistance to deformation shell fragment.

Background

One component often used in electronic products is a metal spring, one end of which is soldered to a circuit board, and the other end of which elastically abuts against an electronic component or a metal frame, so that the electronic component is electrically connected to the circuit board or provides electrostatic protection for the circuit board.

However, current shell fragment is in the use, because of producing deformation when the shell fragment receives the compression for a long time, leads to the shell fragment after the deformation to be difficult to the problem that resumes original shape, and then leads to the problem that the result of use of shell fragment greatly reduced, simultaneously, because of most of shell fragments are connecting circuit's important device, lead to easily producing a large amount of heats when the shell fragment is electrically conductive for a long time, and then lead to the increase of shell fragment internal resistance to the problem that the electric conductivity that leads to the shell fragment greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high performance resistance to deformation shell fragment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high performance resistance to deformation shell fragment, includes the film, the fixed backing sheet that has cup jointed in inside of film, the bottom electric connection of backing sheet has the wire, the outside activity of backing sheet has cup jointed the friction cover, the stationary blade has been laid to the inside of backing sheet, the conducting strip has been laid to the inside of stationary blade, the outside fixedly connected with spring of backing sheet, and the outside fixed even of backing sheet is connected with the base, the fixed guard ring that has cup jointed in inside of base, the fixed conducting block that has cup jointed in inside of base, the inside activity of base has cup jointed conductive joint.

In a preferred embodiment, the support sheet is made of a titanium alloy material, and the support sheet is adapted to the friction sleeve.

In a preferred embodiment, the friction sleeve is made of a rubber material, and the friction sleeve is matched with the bottom sheet.

In a preferred embodiment, the fixing piece is made of manganese steel, and the fixing piece is matched with the conductive piece.

In a preferred embodiment, the conductive sheet and the conductive block are made of the same material, and the conductive sheet is made of copper material.

In a preferred embodiment, the number of the springs is two, and the two springs are parallel to each other.

In a preferred embodiment, the base and the spring are perpendicular to each other, and the base is matched with the conductive block.

In a preferred embodiment, the diameter value of the guard ring is greater than that of the conductive block, and the guard ring is made of polyvinyl chloride material.

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

according to the high-performance anti-deformation elastic sheet, the conducting strips are arranged, when the elastic sheet is connected with current, the conducting blocks can transmit the current to the inner part of the conducting wire through the conducting strips, so that the conducting area of the current is increased, the problem that when larger current passes through the inner part of the conducting blocks, larger heat is generated in the conducting blocks, the conducting performance of the elastic sheet is reduced, and the practical effect of the elastic sheet is improved;

this high performance resistance to deformation shell fragment, through setting up the spring, when the backing sheet received pressure to take place deformation, the backing sheet that takes place deformation can drive the spring and take place deformation for when the pressure that the spring received disappears, the spring can drive the backing sheet when resumeing deformation and resume original shape, thereby improved the resistance to deformation ability of backing sheet, improved the resistance to deformation ability of shell fragment promptly.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a perspective view of the middle plate of the present invention;

fig. 3 is a top view of the structure of the present invention.

In the figure: 1. a negative film; 2. a support sheet; 3. a wire; 4. a friction sleeve; 5. a fixing sheet; 6. a conductive sheet; 7. a spring; 8. a base; 9. a guard ring; 10. a conductive block; 11. and a conductive joint.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1, fig. 2 and fig. 3, the utility model provides a high performance anti-deformation shell fragment, including film 1, friction cover 4, spring 7, conducting block 10 and conductive connector 11, in order to improve the life of shell fragment, at the inside fixed sleeve of film 1 support piece 2, the material of friction cover 4 is rubber materials, and friction cover 4 and film 1 looks adaptation, when support piece 2 receives the compression many times and takes place deformation, friction cover 4 must protect support piece 2, make to avoid support piece 2 to take place to rub with film 1 when deforming many times, and then lead to the problem that support piece 2 surface takes place wearing and tearing, thereby the life of shell fragment has been improved.

Referring to fig. 1, in order to improve the deformation resistance of the spring plate, the bottom of the support sheet 2 is electrically connected to the lead 3, the number of the springs 7 is two, and the two springs 7 are parallel to each other, when the support sheet 2 deforms under pressure, the deformed support sheet 2 drives the springs 7 to deform, so that when the pressure applied to the springs 7 disappears, the springs 7 restore the original shape to drive the support sheet 2 to restore the original shape, thereby improving the deformation resistance of the support sheet 2, i.e., improving the deformation resistance of the spring plate.

Please refer to fig. 1, in order to improve the use quality of the elastic sheet, the friction sleeve 4 is movably sleeved outside the support sheet 2, the fixing sheet 5 can be laid inside the support sheet 2, the conducting sheet 6 is laid inside the fixing sheet 5, the fixing sheet 5 is made of manganese steel, and the fixing sheet 5 is matched with the conducting sheet 6, when the support sheet 2 is pressed to drive the fixing sheet 5 to deform, the fixing sheet 5 can drive the support sheet 2 to keep the original shape, so that the problem that the support sheet 2 is hard to recover the original shape due to strong pressure is avoided, thereby improving the quality of the support sheet 2 when in use, i.e. improving the use quality of the elastic sheet.

Referring to fig. 1 and 2, in order to improve the fatigue resistance of the elastic sheet, a spring 7 is fixedly connected to the outside of the support sheet 2, the outside of the support sheet 2 is fixedly connected to a base 8, the support sheet 2 is made of a titanium alloy material, and the support sheet 2 is adapted to the friction sleeve 4, when the support sheet 2 is under pressure, the support sheet 2 can release the pressure through deformation and shrinkage, so that the deformed support sheet 2 drives the fixing sheet 5 and the conducting sheet 6 to deform, thereby avoiding the problem that the support sheet 2 is broken when the support sheet 2 is compressed for multiple times, greatly improving the service life of the support sheet 2, and improving the fatigue resistance of the elastic sheet.

Referring to fig. 1 and 3, in order to improve the practical effect of the elastic sheet, the protective ring 9 is fixedly sleeved inside the base 8, the conductive sheet 6 is made of the same material as the conductive block 10, and the conductive sheet 6 is made of red copper material, when the elastic sheet is connected with current, the conductive block 10 can transmit the current to the inside of the wire 3 through the conductive sheet 6, so that the conductive area of the current is increased, a large amount of heat is generated inside the conductive block 10 when a large current passes through the inside of the conductive block 10, the problem of the conductive performance of the elastic sheet is reduced, and the practical effect of the elastic sheet is improved.

Referring to fig. 1 and 3, in order to maintain the stability of the spring plate during operation, a conductive block 10 is fixedly sleeved inside a base 8, the base 8 is perpendicular to the spring 7, and the base 8 is adapted to the conductive block 10, when the conductive joint 11 is electrically connected to the conductive block 10, the base 8 can limit the position of the conductive joint 11, so that the contact area between the conductive joint 11 and the conductive block 10 is kept to be the maximum, thereby ensuring the stability of the conductive block 10 when connected to a circuit, i.e., the stability of the spring plate during operation.

Referring to fig. 1 and 3, in order to ensure the stability of the conductive sheet 6 during the conduction, the conductive joint 11 is movably sleeved inside the base 8, the diameter value of the guard ring 9 is greater than that of the conductive block 10, and the guard ring 9 is made of a polyvinyl chloride material, when the conductive joint 11 shakes inside the base 8 to cause static electricity inside the base 8, the guard ring 9 blocks the static electricity inside the base 8, so that the static electricity is prevented from being transmitted to the inside of the wire 3 through the conductive block 10 and the conductive sheet 6, and the current inside the wire 3 is prevented from interfering, thereby ensuring the stability of the conductive sheet 6 during the conduction.

The utility model discloses a theory of operation and use flow: firstly, when the support sheet 2 is pressed, the support sheet 2 can release the pressed force through deformation and shrinkage, so that the deformed support sheet 2 drives the fixing sheet 5 and the conducting sheet 6 to deform, the problem that the support sheet 2 is fractured when the support sheet 2 is compressed for multiple times is avoided, the service life of the support sheet 2 is greatly prolonged, namely, the anti-fatigue effect of the elastic sheet is improved, when the support sheet 2 is compressed for multiple times to deform, the friction sleeve 4 can protect the support sheet 2, the problem that the surface of the support sheet 2 is abraded due to multiple times of friction with the bottom sheet 1 when the support sheet 2 is deformed is avoided, the service life of the elastic sheet is prolonged, when the support sheet 2 is pressed to drive the fixing sheet 5 to deform, the fixing sheet 5 can drive the support sheet 2 to keep the original shape, and the problem that the support sheet 2 is difficult to recover the original shape due to strong pressure is avoided, therefore, the quality of the support sheet 2 in use is improved, namely the use quality of the elastic sheet is improved, if the elastic sheet is connected with current, the conductive block 10 can transmit the current to the inside of the lead 3 through the conductive sheet 6, thereby increasing the conductive area of the current, avoiding the problem that the conductive performance of the elastic sheet is reduced because large heat is generated inside the conductive block 10 when large current passes through the inside of the conductive block 10, and improving the practical effect of the elastic sheet, when the support sheet 2 is deformed by pressure, the deformed support sheet 2 can drive the spring 7 to deform, so that when the pressure applied to the spring 7 disappears, the spring 7 can be driven to restore the original shape when the spring 7 recovers deformation, thereby improving the deformation resistance of the support sheet 2, namely improving the deformation resistance of the elastic sheet, when the conductive joint 11 shakes inside the base 8 to generate static electricity inside the base 8, the guard ring 9 can block the static inside the base 8, so that the static is prevented from being transmitted to the inside of the wire 3 through the conductive block 10 and the conductive sheet 6, the problem of interference caused by the current inside the wire 3 is solved, and the stability of the conductive sheet 6 during conduction is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A high-performance anti-deformation elastic sheet comprises a bottom sheet (1), and is characterized in that: the fixed backing sheet (2) that has cup jointed in inside of film (1), the bottom electric connection of backing sheet (2) has wire (3), friction cover (4) has been cup jointed in the outside activity of backing sheet (2), stationary blade (5) have been laid to the inside of backing sheet (2), conducting strip (6) have been laid to the inside of stationary blade (5), the outside fixedly connected with spring (7) of backing sheet (2), and the outside fixed connection of backing sheet (2) has base (8), the inside fixed guard ring (9) that has cup jointed of base (8), the inside fixed cover of base (8) has been cup jointed conducting block (10), conducting joint (11) have been cup jointed in the inside activity of base (8).

2. The high performance anti-deformation shrapnel of claim 1, wherein: the support sheet (2) is made of a titanium alloy material, and the support sheet (2) is matched with the friction sleeve (4).

3. The high performance anti-deformation shrapnel of claim 1, wherein: the friction sleeve (4) is made of rubber materials, and the friction sleeve (4) is matched with the bottom sheet (1).

4. The high performance anti-deformation shrapnel of claim 1, wherein: the material of stationary blade (5) is manganese steel material, and stationary blade (5) and conducting strip (6) looks adaptation.

5. The high performance anti-deformation shrapnel of claim 1, wherein: the conducting strips (6) are made of the same material as the conducting blocks (10), and the conducting strips (6) are made of red copper materials.

6. The high performance anti-deformation shrapnel of claim 1, wherein: the number of the springs (7) is two, and the two springs (7) are parallel to each other.

7. The high performance anti-deformation shrapnel of claim 1, wherein: the base (8) is perpendicular to the spring (7), and the base (8) is matched with the conductive block (10).

8. The high performance anti-deformation shrapnel of claim 1, wherein: the diameter value of guard ring (9) is greater than the diameter value of conducting block (10), and the material of guard ring (9) is polyvinyl chloride material.

Images