CN216241979U

CN216241979U - Dual wave spring with insulating interlayer

Info

Publication number: CN216241979U
Application number: CN202122793556.9U
Authority: CN
Inventors: 石静红
Original assignee: Dongguan Rongjia Spring Technology Co ltd
Current assignee: Dongguan Rongjia Spring Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the technical field of wave springs, in particular to a double wave spring with an insulating interlayer, which comprises a frame body, wherein the frame body comprises a spring workpiece, and the bottom end surface of the spring workpiece is connected with a supporting column; the protection mechanism comprises an anti-corrosion layer, the anti-corrosion layer is connected to the outer surface of the spring workpiece, and the inner side of the spring workpiece is connected with an insulating layer. According to the utility model, through the cooperation of the anti-corrosion layer, the insulating layer, the sound absorption layer and the sound insulation layer, the anti-corrosion capability of the spring workpiece is effectively increased, so that the damage probability of the spring workpiece is reduced, the service life of the device is effectively prolonged, and through the cooperation of the sound absorption layer and the sound insulation layer, the noise absorption and sound insulation effects on the inner side of the spring workpiece are effectively increased.

Description

Dual wave spring with insulating interlayer

Technical Field

The utility model relates to the technical field of wave springs, in particular to a dual wave spring with an insulating interlayer.

Background

The wave spring is an elastic element with a plurality of peaks and valleys on a metal thin circular ring, is usually applied to occasions with small load and deformation, requires small spring stiffness and needs to apply axial pre-pressure, is particularly suitable for application needing weight reduction and application limited by small installation space, and typically comprises the fields of aerospace, precision machinery, hydraulic sealing, high-end motors and the like.

When the conventional spring does not have a certain corrosion resistance when in use, the service life of the spring cannot be guaranteed, and when the spring is subjected to a certain compression deformation during operation, the spring can make a certain noise to affect the use effect of the device, a dual wave spring with an insulating interlayer is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a dual wave spring with an insulating interlayer, so as to solve the problems of the prior art that the service life of the device is not guaranteed and certain noise is generated when the device is in operation.

In order to achieve the purpose, the utility model provides the following technical scheme:

a dual wave spring having an insulating interlayer comprising:

the support comprises a support body, wherein the support body comprises a spring workpiece, and a support column is connected to the bottom end surface of the spring workpiece;

the protection mechanism comprises an anti-corrosion layer, the anti-corrosion layer is connected to the outer surface of the spring workpiece, the inner side of the spring workpiece is connected with an insulating layer, the surface of the insulating layer is connected with a sound absorption layer, and the surface of the sound absorption layer is connected with a sound insulation layer.

Preferably, the anti-corrosion layer is uniformly coated on the outer surface of the spring workpiece, and the sound absorption layer is uniformly filled on the inner side of the spring workpiece.

Preferably, the surface of support column swing joint has the moving mechanism, the moving mechanism includes the bottom plate, the inboard of bottom plate is inserted and is equipped with the support column, the bottom fixedly connected with connecting block of support column, the fixed slot has been seted up on the surface of connecting block, the inboard of fixed slot is inserted and is established and be connected with the dead lever, the fixed surface of dead lever is connected with the block board, the block groove has been seted up to the inboard of connecting block.

Preferably, the fixed slots are uniformly formed in the surface of the connecting block, and the fixed rods are uniformly distributed at the bottom end of the inner side of the bottom plate.

Preferably, the clamping plates are symmetrically distributed on the surface of the fixing rod, and the clamping grooves are uniformly formed in the inner side surface of the connecting block.

Preferably, the connecting block is inserted into the inner side of the bottom plate, and the fixing rod is inserted into the inner side of the connecting block.

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

1. through the cooperation of anticorrosive coating, insulating layer, sound absorbing layer and puigging, thereby effectively increase the damage probability that the anticorrosion ability of spring work piece reduced the spring work piece to effectively increase the life of device, through the cooperation of sound absorbing layer and puigging, effectively increase the inboard absorption sound insulation effect to the noise of spring work piece.

2. Through the cooperation of bottom plate, connecting block, fixed slot, dead lever, block board and block groove, the staff of being convenient for is through inserting the support column and establishing the inboard at the bottom plate, rotation support post or bottom plate again to make support column bottom fixed connection's connecting block fix in the inboard of bottom plate, thereby the staff of being convenient for fixes the spring work piece, increases the convenience that the spring work piece used.

Drawings

FIG. 1 is a schematic view of the vertical structure of the present invention;

FIG. 2 is a schematic view of the spring workpiece of FIG. 1 in partial cross-section according to the present invention;

FIG. 3 is a side view partially in section of the base plate of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic top cross-sectional view of the baseplate of FIG. 1 according to the present invention.

In the figure: 1. a frame body; 11. a spring workpiece; 12. a support pillar; 2. a protection mechanism; 21. an anti-corrosion layer; 22. an insulating layer; 23. a sound absorbing layer; 24. a sound insulating layer; 3. a movable mechanism; 31. a base plate; 32. connecting blocks; 33. fixing grooves; 34. fixing the rod; 35. a clamping plate; 36. an engaging groove.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a dual wave spring having an insulating interlayer comprising:

the frame body 1 comprises a spring workpiece 11, a supporting column 12 is connected to the bottom end surface of the spring workpiece 11, the supporting column 12 is inserted into the inner side of the bottom plate 31, and the supporting column 12 is fixed behind the inner side of the bottom plate 31, so that the position of the spring workpiece 11 is convenient to fix;

the protection mechanism 2 comprises an anti-corrosion layer 21, the anti-corrosion layer 21 is connected to the outer surface of a spring workpiece 11, an insulating layer 22 is connected to the inner side of the spring workpiece 11, a sound absorbing layer 23 is connected to the surface of the insulating layer 22, a sound insulating layer 24 is connected to the surface of the sound absorbing layer 23, the sound absorbing layer 23 is made of calm sound insulating and absorbing cotton, sound insulating particles of various specifications are added, nitrogen is formed in a foaming mode, a gray black appearance is formed, the front side of the sound absorbing layer is covered by a micro sound absorbing hole and a special sound absorbing groove, noise of different frequencies and wavelengths is efficiently filtered, sound insulating and absorbing functions are integrated, requirements of light weight and environmental protection of home decoration sound insulating materials are met, cost performance is high, the sound insulating layer 24 is made of polyurethane foam, solidified polyurethane foam can play good sound insulating and absorbing performance, and is corrosion-resistant and waterproof, and the polyurethane material has a flame-retardant design, is a good choice of sound insulation material

Furthermore, the anti-corrosion layer 21 is uniformly coated on the outer surface of the spring workpiece 11, the sound absorption layer 23 is uniformly filled on the inner side of the spring workpiece 11, the anti-corrosion layer 21 is mainly epoxy anti-corrosion paint which mainly comprises two components of epoxy resin and curing agent and is isolated from the outside air and directly contacted with the spring workpiece 11, and therefore the spring workpiece 11 is prevented from being corroded.

Further, the surface swing joint of support column 12 has movable mechanism 3, movable mechanism 3 includes bottom plate 31, the inboard of bottom plate 31 is inserted and is equipped with support column 12, the bottom fixedly connected with connecting block 32 of support column 12, fixed slot 33 has been seted up on the surface of connecting block 32, the inboard of fixed slot 33 is inserted and is established and be connected with dead lever 34, the fixed surface of dead lever 34 is connected with block board 35, block groove 36 has been seted up to the inboard of connecting block 32, through rotating the connecting block 32, thereby drive the inboard at block groove 36 of block board 35 block, thereby the position activity of block board 35 is injectd when being convenient for.

Further, the fixing grooves 33 are uniformly formed in the surface of the connecting block 32, the fixing rods 34 are uniformly distributed at the bottom end of the inner side of the bottom plate 31, and the fixing rods 34 and the fixing grooves 33 are uniformly distributed, so that after each group of fixing rods 34 is inserted into the inner side of each group of fixing grooves 33, the supporting column 12 is limited to clamp the clamping plate 35 in the clamping groove 36, and the movement of the connecting block 32 is fixed.

Furthermore, the clamping plates 35 are symmetrically distributed on the surface of the fixing rod 34, the clamping grooves 36 are uniformly formed in the inner side surface of the connecting block 32, and the clamping plates 35 are clamped in the inner sides of the clamping grooves 36, so that the position movement of the connecting block 32 is limited, and the stability of the connecting block 32 inserted in the inner side of the bottom plate 31 is guaranteed.

Further, the connecting block 32 is inserted inside the bottom plate 31, the fixing rod 34 is inserted inside the connecting block 32, the fixing rod 34 is inserted inside the fixing groove 33, and the supporting column 12 is rotated, so that the connecting block 32 is fixedly connected to the bottom end of the inside of the bottom plate 31.

The working principle is as follows: the surface through spring work piece 11 is scribbled and is prevented corrosion coating 21, thereby than avoiding spring work piece 11 and external environment direct contact, thereby avoid on the surface of spring work piece 11 rust and the condition by the corruption, thereby insulating layer 22 through spring work piece 11 ensures the inboard insulating nature of spring work piece 11, the spring of being convenient for through sound absorbing layer 23 absorbs the noise, can completely cut off the noise through puigging 24, thereby reduce the noise that spring work piece 11 sent when the activity.

When the support post 12 is inserted into the bottom plate 31, the fixing rod 34 is inserted into the fixing groove 33, and the spring workpiece 11 is rotated by 90 degrees by an operator, so that the connecting block 32 connected to the bottom end of the support post 12 is also rotated by 90 degrees, the engaging plate 35 fixedly connected to the surface of the fixing rod 34 moves into the engaging groove 36, and the engaging groove 36 engages with the engaging plate 35, thereby ensuring that the connecting block 32 can be fixed inside the bottom plate 31.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A dual wave spring having an insulating interlayer, comprising:

the support comprises a support body (1), wherein the support body (1) comprises a spring workpiece (11), and a support column (12) is connected to the bottom end surface of the spring workpiece (11);

the protection mechanism (2), the protection mechanism (2) includes anti-corrosion coating (21), anti-corrosion coating (21) are connected at the surface of spring work piece (11), the inboard of spring work piece (11) is connected with insulating layer (22), the surface of insulating layer (22) is connected with sound absorbing layer (23), the surface of sound absorbing layer (23) is connected with puigging (24).

2. A dual wave spring with an insulating interlayer as claimed in claim 1, wherein: the anti-corrosion layer (21) is uniformly coated on the outer surface of the spring workpiece (11), and the sound absorption layer (23) is uniformly filled on the inner side of the spring workpiece (11).

3. A dual wave spring with an insulating interlayer as claimed in claim 1, wherein: the utility model discloses a fixing device for fixing a car seat, including bottom plate (31), the inboard of bottom plate (31) is inserted and is equipped with support column (12), the bottom fixedly connected with connecting block (32) of support column (12), fixed slot (33) have been seted up on the surface of connecting block (32), the inboard of fixed slot (33) is inserted and is established and be connected with dead lever (34), the fixed surface of dead lever (34) is connected with block board (35), block groove (36) have been seted up to the inboard of connecting block (32).

4. A dual wave spring with an insulating interlayer as claimed in claim 3, wherein: the fixed slots (33) are uniformly formed in the surface of the connecting block (32), and the fixed rods (34) are uniformly distributed at the bottom end of the inner side of the bottom plate (31).

5. A dual wave spring with an insulating interlayer as claimed in claim 3, wherein: the clamping plates (35) are symmetrically distributed on the surface of the fixing rod (34), and the clamping grooves (36) are uniformly formed in the inner side surface of the connecting block (32).

6. A dual wave spring with an insulating interlayer as claimed in claim 3, wherein: the connecting block (32) is inserted on the inner side of the bottom plate (31), and the fixing rod (34) is inserted on the inner side of the connecting block (32).