Damping base

By designing the tray and blocks of the shock-absorbing base, combined with the horizontal and vertical shock-absorbing mechanisms, the vibration problem caused by the fixed installation of the air compressor is solved, achieving effective shock absorption, reducing noise and extending service life.

CN223965137UActive Publication Date: 2026-03-03XIAO KE ZHI XING (TAI CANG) QI CHE KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-12
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The existing air compressors have fixed bases, which causes the equipment to vibrate, resulting in high noise levels and a short service life.

Method used

A shock-absorbing base was designed, comprising a tray and a stop block, which combines lateral and longitudinal shock-absorbing mechanisms. It utilizes cross linkages, spring groups, limit rings, and longitudinal springs to achieve lateral and longitudinal buffering and shock absorption.

Benefits of technology

It effectively reduces air compressor vibration, decreases noise, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a damping base, which belongs to the technical field of automobile accessories and comprises a base body, the top end of the base body is provided with an accommodating groove, a tray is arranged in the accommodating groove, four side ends of the tray are fixedly connected with stop blocks, the four stop blocks are positioned in the accommodating groove, and four transverse damping mechanisms are arranged in the accommodating groove. The four transverse damping mechanisms correspond to the four check blocks correspondingly, and a longitudinal damping mechanism is arranged between the bottom end of the tray and the bottom wall of the containing groove. According to the utility model, the air compressor is mounted on the automobile through the base, and the base can perform transverse and longitudinal shock absorption when the air compressor works, so that resonance between the air compressor and other equipment is avoided, noise generated by vibration of the air compressor is reduced, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and more specifically, to a shock-absorbing base. Background Technology

[0002] The automotive air compressor is the main component of the air supply system. It converts the mechanical energy of the prime mover into gas pressure energy and is a compressed air pressure generating device. It is commonly used in multiple systems of automobiles, such as braking, air conditioning, and air suspension.

[0003] Currently, air compressors used in automobiles generally require a base. The base facilitates the installation and removal of the air compressor and makes subsequent maintenance easier. However, most existing bases typically provide a fixed installation for the air compressor. When the air compressor is working, the entire device will vibrate to a certain extent. A fixed base cannot reduce the vibration of the air compressor, resulting in high noise and a short service life during use. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a shock-absorbing base, which aims to solve the problem that the existing bases for air compressors are usually fixed installations. When the air compressor is working, the entire equipment will vibrate to a certain extent. The fixed base cannot reduce the vibration of the air compressor, resulting in the air compressor having high noise and short service life.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution:

[0008] A shock-absorbing base includes a base body, a receiving groove at the top of the base body, a tray in the receiving groove, four blocks fixedly connected to the four sides of the tray, and the four blocks are all located in the receiving groove. Four transverse shock-absorbing mechanisms are provided in the receiving groove, and the four transverse shock-absorbing mechanisms correspond to the four blocks respectively. A longitudinal shock-absorbing mechanism is provided between the bottom of the tray and the bottom wall of the receiving groove.

[0009] As a preferred embodiment of this utility model, each of the lateral damping mechanisms includes a cross link and a spring assembly. The cross link is disposed in a receiving groove and contacts a stop block. The spring assembly is fixedly connected to the cross link.

[0010] As a preferred embodiment of this utility model, the longitudinal damping mechanism includes multiple limiting rings and multiple longitudinal springs. The multiple limiting rings are all fixedly connected to the bottom end of the tray, and the multiple longitudinal springs are respectively disposed within the multiple limiting rings, and the multiple longitudinal springs are in contact with the bottom wall of the receiving groove.

[0011] As a preferred embodiment of this utility model, the base body has four mounting holes, which are evenly distributed at the four corners of the base body.

[0012] 3. Beneficial effects

[0013] Compared with existing technologies, the advantages of this utility model are:

[0014] (1) In this solution, the base body is installed on the car, and the air compressor is stably installed on the tray by four blocks. The four lateral damping mechanisms use elasticity to stabilize the tray in the middle of the receiving groove, thereby centering the air compressor. When the air compressor is centered, the four blocks and the tray maintain a certain gap with the side wall of the receiving groove, leaving a certain horizontal buffer space. Thus, the four lateral damping mechanisms, together with the four blocks, can perform lateral damping and shock absorption on the air compressor. The longitudinal damping mechanism is set at the bottom of the tray, so that the tray and the four blocks maintain a certain gap with the bottom of the receiving groove, leaving a certain vertical buffer space. The longitudinal damping mechanism can perform longitudinal damping and shock absorption on the air compressor. In this utility model, the air compressor is installed on the car by the base. The base can perform lateral and longitudinal damping when the air compressor is working, avoiding resonance between the air compressor and other equipment, reducing the noise generated by the vibration of the air compressor, and improving its service life. Attached Figure Description

[0015] Figure 1 This is the front view of the present invention;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This is an exploded view of the present invention;

[0018] Figure 4 This is a partial structural diagram of the present invention.

[0019] Explanation of the labels in the diagram:

[0020] 1. Base body; 2. Receiving groove; 3. Tray; 4. Stop block; 5. Lateral shock absorption mechanism; 51. Cross linkage; 52. Spring assembly; 6. Longitudinal shock absorption mechanism; 61. Limiting ring; 62. Longitudinal spring; 7. Mounting hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Example:

[0025] Please see Figure 1-4 A shock-absorbing base includes a base body 1, a receiving groove 2 at the top of the base body 1, a tray 3 in the receiving groove 2, four blocks 4 fixedly connected to the four sides of the tray 3, and the four blocks 4 are all located in the receiving groove 2. Four transverse shock-absorbing mechanisms 5 are provided in the receiving groove 2, and the four transverse shock-absorbing mechanisms 5 correspond to the four blocks 4 respectively. A longitudinal shock-absorbing mechanism 6 is provided between the bottom end of the tray 3 and the bottom wall of the receiving groove 2.

[0026] In this embodiment, the base body 1, tray 3, and four stops 4 are all injection molded parts. The base body 1 is installed on the car, and the air compressor is placed on the tray 3 within the four stops 4. The four stops 4 restrict the air compressor, keeping it stable on the base. The four lateral damping mechanisms 5 keep the air compressor on the tray 3 centered on the base through the four stops 4. The four stops 4 and the tray 3 are centered in the receiving groove 2 and maintain a certain distance from the side wall of the receiving groove 2, leaving a gap to ensure a certain lateral buffer space, so that the four lateral damping mechanisms 5 can provide lateral buffering for the air compressor. The longitudinal damping mechanism 6 keeps the bottom of the tray 3 and the four stops 4 a certain distance from the bottom of the receiving groove 2, leaving a gap to ensure a certain longitudinal buffer space, so that the air compressor can be longitudinally buffered, thereby reducing the vibration of the air compressor.

[0027] Specifically, each lateral damping mechanism 5 includes a cross link 51 and a spring assembly 52. ​​The cross link 51 is disposed in the receiving groove 2 and is in contact with a stop block 4. The spring assembly 52 is fixedly connected to the cross link 51.

[0028] In this embodiment, the cross link 51 is an injection molded part, and the spring assembly 52 is fixed to the cross link 51 by welding. The cross link 51 maintains a certain elasticity in the receiving groove 2 through the spring assembly 52 and elastically contacts the stop block 4, so that the air compressor is centered and achieves lateral buffering and shock absorption.

[0029] Specifically, the longitudinal damping mechanism 6 includes multiple limiting rings 61 and multiple longitudinal springs 62. The multiple limiting rings 61 are all fixedly connected to the bottom end of the tray 3, and the multiple longitudinal springs 62 are respectively disposed in the multiple limiting rings 61, and the multiple longitudinal springs 62 are in contact with the bottom wall of the receiving groove 2.

[0030] In this embodiment, multiple longitudinal springs 62 are disposed between the bottom of the tray 3 and the bottom of the receiving groove 2 by multiple limiting rings 61. The multiple longitudinal springs 62 can reduce the longitudinal impact force and realize the longitudinal buffering and shock absorption of the air compressor.

[0031] Specifically, the base body 1 has four mounting holes 7, which are evenly distributed at the four corners of the base body 1.

[0032] In this embodiment, the four mounting holes 7 are used with screws to facilitate the installation and fixation of the base body 1 on the car.

[0033] Working principle: The base body 1 is installed on the car. The air compressor is placed on the tray 3 inside the stop block 4 and is installed on the car along with the base body 1. Four lateral damping mechanisms 5 keep the air compressor elastically centered through the four stop blocks 4. The tray 3 and the four stop blocks 4 maintain a certain distance from the side wall of the receiving groove 2. Multiple longitudinal damping mechanisms 6 keep the bottom of the tray 3 and the four stop blocks 4 at a certain distance from the bottom of the receiving groove 2. When the air compressor is running, the four cross links 51 buffer and dampen the air compressor laterally through the four spring groups 52. Multiple longitudinal springs 62 in multiple limit rings 61 buffer and dampen the air compressor longitudinally, reducing the vibration of the air compressor during operation and improving its service life.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A shock-absorbing base, comprising a base body (1), characterized in that: The top of the base body (1) is provided with a receiving groove (2), and a tray (3) is provided in the receiving groove (2). The four sides of the tray (3) are fixedly connected with blocks (4), and the four blocks (4) are all located in the receiving groove (2). The receiving groove (2) is provided with four transverse damping mechanisms (5), and the four transverse damping mechanisms (5) correspond to the four blocks (4) respectively. A longitudinal damping mechanism (6) is provided between the bottom end of the tray (3) and the bottom wall of the receiving groove (2).

2. The shock-absorbing base according to claim 1, characterized in that: Each of the lateral damping mechanisms (5) includes a cross link (51) and a spring assembly (52). The cross link (51) is disposed in a receiving groove (2) and is in contact with a stop block (4). The spring assembly (52) is fixedly connected to the cross link (51).

3. A shock-absorbing base according to claim 2, characterized in that: The longitudinal damping mechanism (6) includes multiple limiting rings (61) and multiple longitudinal springs (62). The multiple limiting rings (61) are fixedly connected to the bottom end of the tray (3), and the multiple longitudinal springs (62) are respectively disposed in the multiple limiting rings (61), and the multiple longitudinal springs (62) are in contact with the bottom wall of the receiving groove (2).

4. A shock-absorbing base according to claim 3, characterized in that: The base body (1) has four mounting holes (7), and the four mounting holes (7) are evenly distributed at the four corners of the base body (1).