CN219795955U

CN219795955U - Rubber shock pad

Info

Publication number: CN219795955U
Application number: CN202320625397.8U
Authority: CN
Inventors: 耿嘉民; 刘志敏; 惠晓铭; 张红粉; 崔啸峰
Original assignee: Zhongqin Taikang Technology Energy Group Puyang Co ltd
Current assignee: Zhongqin Taikang Technology Energy Group Puyang Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-10-03
Anticipated expiration: 2033-03-27

Abstract

The utility model provides a rubber shock pad, which relates to the technical field of shock pads and comprises the following components: the novel rubber pad comprises a first rubber pad and a second rubber pad, wherein base holes and through holes are formed in the end faces of the first rubber pad and the second rubber pad, an inner hole which is coaxially arranged is formed in one side, opposite to the first rubber pad and the second rubber pad, of the inner hole, a damper is installed inside the inner hole, and an elastic piece is sleeved on the outer wall of the damper. When the rubber shock pad receives vibrations, first rubber pad and second rubber pad are extruded, give the attenuator with vibrations force transmission simultaneously, and the attenuator absorbs vibrations force, and the elastic component can play the effect that carries out spacing support to the attenuator to when first rubber pad and second rubber pad are extruded, the through-hole atress shrink, thereby increased rubber shock pad deformation scope, further improved rubber shock pad shock attenuation effect.

Description

Rubber shock pad

Technical Field

The utility model relates to the technical field of shock pads, in particular to a rubber shock pad.

Background

The compressor is a common part of an electric automobile, and vibration and noise can be generated when the compressor runs, so that a rubber shock pad is usually needed when the compressor is installed, the traditional rubber shock pad is generally made of natural rubber, synthetic rubber and other high polymer materials, the cushion pads made of different materials are stacked layer by layer, the elasticity of the rubber is generated by the change of the curled molecular conformation of the cushion pad, and the interaction between rubber molecules can prevent the movement of a molecular chain, so that the characteristic of viscous damping is shown, and stress and strain are always in an unbalanced state, so that the purpose of shock absorption is achieved.

The existing technical scheme has the following defects that the existing rubber shock pad only absorbs shock by the characteristics of rubber, so that the shock absorption effect is poor, and meanwhile, the sound absorption effect of the rubber shock pad is poor, so that noise pollution is inconvenient to reduce.

Disclosure of Invention

The utility model aims to provide a rubber shock pad, which aims to solve the problems that the shock absorption effect of the rubber shock pad in the prior art is poor and the noise pollution is inconvenient to reduce because the rubber shock pad only absorbs shock by the characteristics of rubber.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the rubber shock pad includes: the novel rubber pad comprises a first rubber pad and a second rubber pad, wherein base holes and through holes are formed in the end faces of the first rubber pad and the second rubber pad, an inner hole which is coaxially arranged is formed in one side, opposite to the first rubber pad and the second rubber pad, of the inner hole, a damper is installed inside the inner hole, and an elastic piece is sleeved on the outer wall of the damper.

According to the further technical scheme, the base hole is a round hole and is positioned in the middle of the first rubber pad and the second rubber pad, and the through hole is an arc-shaped slotted hole and is concentric with the base hole.

According to a further technical scheme, at least two inner holes are uniformly distributed along the circumferential direction of the base hole, the elastic piece is a spring, and two ends of the spring piece are respectively abutted against the first rubber pad and the second rubber pad.

According to a further technical scheme, one side of the first rubber pad opposite to the other side of the second rubber pad are connected with each other in a bonding mode.

According to a further technical scheme, the first rubber pad and the second rubber pad comprise rubber substrates, elastic layers and sound absorption layers, and the rubber substrates are located on one sides, away from each other, of the first rubber pad and the second rubber pad.

According to a further technical scheme, the elastic layer is located on one side, close to the first rubber pad and the second rubber pad, of the elastic layer, and the elastic layer is made of elastic rubber.

According to a further technical scheme of the utility model, the sound absorbing layer is positioned between the rubber substrate and the elastic layer.

According to a further technical scheme, the sound absorbing layer comprises a glass wool board and a sound absorbing board, and sound absorbing paint is adhered between the glass wool board and the sound absorbing board.

The beneficial effects of the utility model are as follows:

1. when the rubber shock pad receives vibrations, first rubber pad and second rubber pad are extruded, give the attenuator with vibrations force transmission simultaneously, and the attenuator absorbs vibrations force, and the elastic component can play the effect that carries out spacing support to the attenuator to when first rubber pad and second rubber pad are extruded, the through-hole atress shrink, thereby increased rubber shock pad deformation scope, further improved rubber shock pad shock attenuation effect.

2. The sound absorbing layer in the rubber shock pad increases the sound absorbing effect of the rubber shock pad, so that the rubber shock pad can absorb noise and vibration generated during the working of the compressor, and the shock absorption and noise reduction effects of the rubber shock pad are guaranteed.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of an exploded structure of an embodiment of the present utility model.

Fig. 3 is an enlarged cross-sectional view of the rubber mat of the present utility model.

In the figure: 10. a first rubber pad; 11. a second rubber pad; 20. a rubber substrate; 21. an elastic layer; 22. a sound absorbing layer; 30. a base aperture; 31. a through hole; 32. an inner bore; 33. a damper; 34. an elastic member.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

A rubber shock pad, as shown in fig. 1 and 2, comprising: the rubber pad comprises a first rubber pad 10 and a second rubber pad 11, wherein one opposite sides of the first rubber pad 10 and the second rubber pad 11 are in adhesive connection with each other, a base hole 30 and a through hole 31 are formed in the end faces of the first rubber pad 10 and the second rubber pad 11, the base hole 30 is a round hole and is located in the middle of the first rubber pad 10 and the second rubber pad 11, the through hole 31 is an arc-shaped slotted hole and is concentric with the base hole 30, inner holes 32 which are coaxially arranged are formed in one opposite sides of the first rubber pad 10 and the second rubber pad 11, at least two inner holes 32 are uniformly distributed along the circumferential direction of the base hole 30, dampers 33 are mounted in the inner holes 32, elastic pieces 34 are sleeved on the outer walls of the dampers 33, and the elastic pieces 34 are springs, and two ends of each spring are respectively abutted against the first rubber pad 10 and the second rubber pad 11.

In this embodiment, when the rubber shock pad receives vibrations, first rubber pad 10 and second rubber pad 11 are extruded, give the attenuator 33 with vibrations power transmission simultaneously, and the attenuator 33 absorbs vibrations power, and elastic component 34 can play the effect that carries out spacing support to attenuator 33 to when first rubber pad 10 and second rubber pad 11 are extruded, through-hole 31 atress shrink, thereby increased rubber shock pad deformation scope, further improved rubber shock pad shock attenuation effect.

As shown in fig. 3, each of the first rubber pad 10 and the second rubber pad 11 includes a rubber substrate 20, an elastic layer 21 and a sound absorbing layer 22, the rubber substrate 20 is located at a side where the first rubber pad 10 and the second rubber pad 11 are far away from each other, the elastic layer 21 is located at a side where the first rubber pad 10 and the second rubber pad 11 are close to each other, the elastic layer 21 is elastic rubber, the sound absorbing layer 22 is located between the rubber substrate 20 and the elastic layer 21, the sound absorbing layer 22 includes a glass wool board and a sound absorbing board, and a sound absorbing paint is adhered between the glass wool board and the sound absorbing board.

In this embodiment, the sound absorbing layer 22 in the rubber shock pad increases the sound absorbing effect of the rubber shock pad itself, so that the rubber shock pad can absorb noise and vibration generated during the operation of the compressor, and the vibration and noise reducing effect of the rubber shock pad is ensured.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A rubber shock pad, comprising: the novel rubber pad comprises a first rubber pad (10) and a second rubber pad (11), wherein base holes (30) and through holes (31) are formed in the end faces of the first rubber pad (10) and the second rubber pad (11), inner holes (32) which are coaxially arranged are formed in one sides, opposite to the first rubber pad (10) and the second rubber pad (11), dampers (33) are mounted in the inner holes (32), and elastic pieces (34) are sleeved on the outer walls of the dampers (33).

2. The rubber shock pad according to claim 1, wherein the base hole (30) is a circular hole and is located in the middle of the first rubber pad (10) and the second rubber pad (11), and the through hole (31) is an arc-shaped slot hole and is concentric with the base hole (30).

3. The rubber shock pad according to claim 2, wherein at least two inner holes (32) are uniformly distributed along the circumferential direction of the base hole (30), the elastic member (34) is a spring, and two ends of the elastic member respectively contact with the first rubber pad (10) and the second rubber pad (11).

4. A rubber cushion according to any one of claims 1-3, wherein the opposite sides of the first rubber cushion (10) and the second rubber cushion (11) are adhesively connected to each other.

5. The rubber shock pad according to claim 4, wherein each of the first rubber pad (10) and the second rubber pad (11) comprises a rubber substrate (20), an elastic layer (21) and a sound absorbing layer (22), and the rubber substrate (20) is located at a side of the first rubber pad (10) and the second rubber pad (11) away from each other.

6. The rubber cushion according to claim 5, wherein the elastic layer (21) is located on a side where the first rubber pad (10) and the second rubber pad (11) are close to each other, and the elastic layer (21) is an elastic rubber.

7. The rubber cushion according to claim 6, wherein the sound absorbing layer (22) is located between the rubber base plate (20) and the elastic layer (21).

8. The rubber cushion according to claim 7, wherein the sound absorbing layer (22) includes a glass wool board and a sound absorbing board with a sound absorbing paint bonded therebetween.