CN217306790U

CN217306790U - Anti-fracture conductive beryllium bronze spring

Info

Publication number: CN217306790U
Application number: CN202221303486.2U
Authority: CN
Inventors: 谢建芬; 赵飞; 冯海峰; 李亮亮
Original assignee: Shaoxing Sanyang Spring Co ltd
Current assignee: Shaoxing Sanyang Spring Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-08-26
Anticipated expiration: 2032-05-27

Abstract

The utility model provides an anti-fracture conductive beryllium bronze spring, which relates to the technical field of beryllium bronze springs and comprises a spring body, wherein the outer surface of the spring body is provided with positioning holes near the edges of two ends, one end of the spring body is positioned at the middle part and is provided with a side hole, the side hole penetrates into one positioning hole, the other end of the spring body is provided with a butt joint block, the outer surface of one side of the butt joint block is provided with a butt joint hole, and the other end of the spring body extends into the butt joint hole, causing a problem of breakage in operation.

Description

Anti-fracture conductive beryllium bronze spring

Technical Field

The utility model relates to a beryllium bronze spring technical field especially relates to a prevent electrically conductive beryllium bronze spring of fracture formula.

Background

The beryllium copper reed is made of beryllium copper alloy reed with electromagnetic compatibility shielding effect, can be used for sealing the gap between two contact surfaces and providing high shielding effect, and can also be made of stainless steel and phosphor bronze according to the requirements of customers. The beryllium copper spring plate has high relaxation resistance and excellent wear resistance, can be subjected to various selective metal electroplating treatments to ensure the compatibility with any contact surface, can not be burnt, and can not be influenced by radiation.

At present, when the existing beryllium bronze spring is in actual use, the surface of the existing beryllium bronze spring is easily oxidized and corroded under a humid environment due to the contact with air, and the beryllium bronze spring is easily cracked due to long-time corrosion, so that the existing beryllium bronze spring is broken during work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at, through setting up one deck electrochemical corrosion metal at beryllium bronze spring surface for can protect the beryllium bronze spring through electrochemical corrosion, solve current beryllium bronze spring when in-service use, owing to lead to the surface to be oxidized and corrode under humid environment very easily with the air contact, long-time corruption makes the beryllium bronze spring produce the crack very easily, makes at the cracked problem of during operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an anti-fracture formula electrically conductive beryllium bronze spring, includes the spring body, the surface of spring body is close to both ends edge and has all seted up the locating hole, the one end of spring body is located the middle part and has seted up the side opening, the side opening runs through to the inside of one of them locating hole, the other end of spring body is provided with butt joint piece, butt joint hole has been seted up to one side surface of butt joint piece, the other end of spring body extends to the inside in butt joint hole.

Preferably, a through hole is formed in the bottom of the butt joint block, the through hole penetrates through the inside of the butt joint hole, and one of the positioning holes is right opposite to the through hole.

Preferably, a connecting disc is fixed to the middle of the top of the butt joint block, and a shifting plate is fixed to the middle of the top of the connecting disc.

Preferably, a beryllium bronze layer is arranged in the spring body and in the middle of the spring body, and a brass layer is arranged on the outer surface of the beryllium bronze layer.

Preferably, a plurality of arc mouths have been seted up along the circumferencial direction equidistance to the surface on brass layer, and is a plurality of the inside of arc mouth all is provided with the metal zinc strip.

Preferably, an aluminum metal layer is laid on the outer surface of the brass layer, and the plurality of metal zinc strips are located between the inner wall of the aluminum metal layer and the outer surface of the brass layer.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, at first extend to the butt joint downthehole portion on the butt joint piece with the one end of spring body when using this device for the locating hole of spring body one end is just to the through hole on the butt joint piece, thereby can link together spring body and butt joint piece through outside locating pin, then connect locating hole and outside butt joint department on the spring body other end. And through set up the jackscrew in the inside of side opening for can be fixed outside locating lever, prevent the landing.

2. The utility model discloses in, set up the beryllium bronze layer in the inside of spring body, the beryllium copper has high relaxation resistance and splendid wearability, can do the metal electroplating treatment of multiple selection, and one deck aluminium metal layer is electroplated to the outmost at the spring body, make aluminium on the aluminium metal layer surface produce fine and close aluminium oxide oxidation resistant film when contacting with the air, thereby the oxidation resistance of spring body has been improved, and the inside metal zinc strip that sets up of arc mouth between aluminium metal layer and brass layer, make and produce electrochemical reaction when this integument of spring corrodes, thereby make earlier corrode metal zinc strip, the spring body has been protected not corroded.

Drawings

Fig. 1 is a schematic top-view perspective view of an anti-fracture conductive beryllium bronze spring according to the present invention;

fig. 2 is a schematic view of a bottom perspective structure of an anti-fracture conductive beryllium bronze spring according to the present invention;

fig. 3 is a schematic cross-sectional view of the anti-fracture conductive beryllium bronze spring according to the present invention.

Illustration of the drawings: 1. a spring body; 2. positioning holes; 3. a side hole; 4. connecting the disc; 5. pulling a plate; 6. a butt joint block; 7. a butt joint hole; 8. a through hole; 9. an aluminum metal layer; 10. a layer of brass; 11. a beryllium bronze layer; 12. an arc-shaped opening; 13. a zinc metal strip.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-3, the utility model provides an anti-fracture formula electrically conductive beryllium bronze spring technical scheme: including spring body 1, the surface of spring body 1 is close to both ends edge and has all seted up locating hole 2, and the one end of spring body 1 is located the middle part and has seted up side opening 3, and side opening 3 runs through to the inside of one of them locating hole 2, and the other end of spring body 1 is provided with butt joint piece 6, and butt joint hole 7 has been seted up to one side surface of butt joint piece 6, and the other end of spring body 1 extends to the inside of butt joint hole 7.

The effect that its whole embodiment 1 reached is inside at first extending the one end of spring body 1 to butt joint hole 7 on butt joint piece 6 when using this device for locating hole 2 of spring body 1 one end is just right to through hole 8 on butt joint piece 6, thereby can link together spring body 1 and butt joint piece 6 through the outside locating pin, then with locating hole 2 and the outside butt joint department on the spring body 1 other end connected. And through set up the jackscrew in the inside of side opening 3 for can be fixed with outside locating lever, prevent the landing, solved current beryllium bronze spring when in-service use, because lead to the surface oxidation corrosion under humid environment very easily with the air contact, long-time corruption makes beryllium bronze spring produce the crack very easily, makes the cracked problem of during operation.

Embodiment 2, as shown in fig. 1 to 3, a through hole 8 is formed in the bottom of the butt-joint block 6, the through hole 8 penetrates through the inside of the butt-joint hole 7, one of the positioning holes 2 faces the through hole 8, the connecting disc 4 is fixed at a position, located in the middle, of the top of the butt-joint block 6, the dial plate 5 is fixed at a position, located in the middle, of the top of the connecting disc 4, the beryllium bronze layer 11 is arranged in the middle of the inside of the spring body 1, the brass layer 10 is arranged on the outer surface of the beryllium bronze layer 11, a plurality of arc-shaped openings 12 are formed in the outer surface of the brass layer 10 at equal intervals in the circumferential direction, metal zinc bars 13 are arranged inside the arc-shaped openings 12, an aluminum metal layer 9 is laid on the outer surface of the brass layer 10, and the plurality of metal zinc bars 13 are located between the inner wall of the aluminum layer 9 and the outer surface of the brass layer 10.

The effect that its whole embodiment 2 reached does, set up beryllium bronze layer 11 in the inside of spring body 1, beryllium copper has high relaxation resistance and splendid wearability, can do the metal plating processing of multiple choice, and electroplate one deck aluminium metal layer 9 at spring body 1's outmost, make aluminium on the aluminium metal layer 9 surface produce compact aluminium oxide oxidation resistant film when contacting with the air, thereby the oxidation resistance of spring body 1 has been improved, and inside metal zinc bar 13 that sets up of arc mouth 12 between aluminium metal layer 9 and brass layer 10, make and produce electrochemical reaction when spring body 1 is corroded, thereby make earlier corrode metal zinc bar 13, protected spring body 1 not corroded.

The working principle is as follows: when the device is used, one end of the spring body 1 is firstly extended to the inside of the butt joint hole 7 on the butt joint block 6, so that the positioning hole 2 at one end of the spring body 1 is right opposite to the through hole 8 on the butt joint block 6, the spring body 1 and the butt joint block 6 can be connected together through an external positioning pin, and then the positioning hole 2 at the other end of the spring body 1 is connected with an external butt joint. And through the inside jackscrew that sets up at side hole 3, make and to fix outside locating lever, prevent the landing, inside at spring body 1 sets up beryllium bronze layer 11, beryllium copper has high relaxation resistance and splendid wearability, can do the metal electroplating treatment of multiple choice, and electroplate one deck aluminium metal layer 9 at spring body 1's outmost, make aluminium on the surface of aluminium metal layer 9 produce fine and close aluminium oxide oxidation resistant film when contacting with the air, thereby spring body 1's oxidation resistance has been improved, and inside metal zinc bar 13 that sets up of arc mouth 12 between aluminium metal layer 9 and brass layer 10, make and produce electrochemical reaction when spring body 1 is corroded, thereby make earlier metal zinc bar 13 corrode, spring body 1 has been protected not corroded.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an anti-fracture formula electrically conductive beryllium bronze spring, includes spring body (1), its characterized in that: the utility model discloses a spring body, including spring body (1), locating hole (2), side hole (3) have been seted up to the surface of spring body (1) near both ends edge, the one end of spring body (1) is located the middle part and has been seted up side hole (3), side hole (3) run through to the inside of one of them locating hole (2), the other end of spring body (1) is provided with butt joint piece (6), butt joint hole (7) have been seted up to one side surface of butt joint piece (6), the other end of spring body (1) extends to the inside of butt joint hole (7).

2. The fracture-resistant conductive beryllium bronze spring according to claim 1, wherein: the bottom of the butt joint block (6) is provided with a through hole (8), the through hole (8) penetrates into the butt joint hole (7), and one positioning hole (2) is opposite to the through hole (8).

3. The fracture-resistant conductive beryllium bronze spring according to claim 2, wherein: the top of the butt joint block (6) is positioned in the middle and is fixed with a connecting disc (4), and the top of the connecting disc (4) is positioned in the middle and is fixed with a shifting plate (5).

4. The fracture-resistant conductive beryllium bronze spring according to claim 3, wherein: a beryllium bronze layer (11) is arranged in the spring body (1) and in the middle, and a brass layer (10) is arranged on the outer surface of the beryllium bronze layer (11).

5. The fracture-resistant conductive beryllium bronze spring according to claim 4, wherein: a plurality of arc mouths (12) have been seted up along the circumferencial direction equidistance to the surface of brass layer (10), and is a plurality of the inside of arc mouth (12) all is provided with metal zinc strip (13).

6. The fracture-resistant conductive beryllium bronze spring according to claim 5, wherein: the outer surface of the brass layer (10) is paved with an aluminum metal layer (9), and a plurality of metal zinc strips (13) are arranged between the inner wall of the aluminum metal layer (9) and the outer surface of the brass layer (10).