Compressor bracket with two-stage damping design of embedded damping pad and waist-shaped damping pad

By employing a two-stage damping design with embedded and waist-shaped shock-absorbing pads in the electric vehicle compressor bracket, the vibration and noise problems of the electric vehicle compressor are solved, achieving better damping effect and overall vehicle weight reduction.

CN223720606UActive Publication Date: 2025-12-26TIANJIN LONGCHUANG SHIJI AUTOMOTIVE TECH CO LTD
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Patent Information

Application Number
CN202520230199.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-26
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

In the existing technology, the vibration and noise problems of electric vehicle compressors have not been effectively solved, resulting in a poor driving experience in the passenger cabin, and existing shock absorption solutions are either costly or have poor shock absorption effects.

Method used

The system employs a two-stage damping design, using embedded shock-absorbing pads and waist-shaped shock-absorbing pads. Waist-shaped and embedded shock-absorbing pads are installed between the compressor and the bracket, and between the bracket and the vehicle body, respectively. Combined with a nut and fixing rod structure, multi-directional damping is achieved.

Benefits of technology

It effectively eliminates compressor vibration, ensures the compressor is securely installed, reduces bracket weight, achieves overall vehicle lightweighting, and improves shock absorption.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223720606U_ABST
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Abstract

The utility model relates to the technical field of compressor supports, in particular to a compressor support with an embedded shock pad and a waist-shaped shock pad in a two-stage shock absorption design, which comprises a compressor, a support is arranged below the compressor, and the compressor is mounted on a vehicle body connecting frame through the support; the first shock absorption pad is arranged between the compressor and the support, and the first shock absorption pad is a waist-shaped shock absorption pad; the second damping pad is arranged between the support and the vehicle body connecting frame, the second damping pad is an embedded damping pad, fixing columns are fixedly connected to the two sides of the lower portion of the compressor correspondingly, and connecting rods are fixedly connected to the ends of the outer sides of the fixing columns correspondingly; the waist-shaped shock pad is placed between the compressor and the support, and the embedded shock pad is placed between the support and the vehicle body, so that vibration caused by the compressor can be greatly eliminated, and firm installation of the compressor can be guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to compressor support technical field, concretely is two stage damping design compressor support of embedded type damping pad and waist type damping pad. BACKGROUND

[0002] Electric motor car has been the trend, wherein the main part of electric motor car air conditioner is electric compressor, and the vibration and noise of compressor often influence the driving experience of passenger cabin, generally in order to avoid the influence of vibration to passengers and drivers, there are often differences in the design and arrangement of compressor support, and the patent focuses on the optimization of compressor vibration through secondary vibration isolation mode.

[0003] Most of the prior art uses a first damping pad scheme to connect the compressor support and the vehicle body, which brings the risk of poor damping effect and difficulty in achieving damping effect. Alternatively, the second damping pad uses two waist type or cylinder sleeve damping pads. This scheme brings the problem of unstable compressor, which is prone to shaking during use, and high cost. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing two stage damping design compressor support of embedded type damping pad and waist type damping pad to solve the problems in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The two stage damping design compressor support of embedded type damping pad and waist type damping pad comprises:

[0007] A compressor is provided below the compressor, and the compressor is installed on the vehicle body connecting frame through the support;

[0008] A first damping pad is arranged between the compressor and the support, and the first damping pad is a waist type damping pad;

[0009] A second damping pad is arranged between the support and the vehicle body connecting frame, and the second damping pad is an embedded type damping pad.

[0010] Further, two fixed columns are fixedly connected to the lower sides of the compressor, respectively, and the outer end portions of the fixed columns are fixedly connected with connecting rods, respectively. Positioning supports are fixedly connected to the upper sides of the two sides of the support, and through holes are arranged at the symmetrical positions of the positioning supports and the connecting rods. The connecting rods horizontally pass through the through holes of the positioning supports.

[0011] Further, the part of the connecting rod penetrating out of the positioning support through hole is sleeved with the first damping pad, a first nut is installed at the outer side end of the connecting rod, the first nut is arranged at the outer side of the first damping pad, and the first nut fixes the positioning support and the connecting rod.

[0012] Further, the outer four corners of the support are fixedly connected with positioning plates respectively, and the positioning plates are arranged above the vehicle body connecting frame.

[0013] Further, the second damping pad is arranged between the positioning plate and the vehicle body connecting frame, and a hole diameter is arranged at the connection position of the positioning plate and the vehicle body connecting frame, and a fixing rod is vertically penetrated into the hole diameter of the positioning plate and the vehicle body connecting frame.

[0014] Further, the part of the fixing rod between the positioning plate and the vehicle body connecting frame is sleeved with the second damping pad, and a second nut is screwed at the part of the fixing rod above the positioning plate and below the vehicle body connecting frame.

[0015] Compared with the prior art, the compressor mounting structure has the beneficial effects that:

[0016] 1. The waist-shaped damping pad is arranged between the compressor and the support, and the embedded damping pad is arranged between the support and the vehicle body, so that the vibration caused by the compressor can be greatly eliminated, and the installation of the compressor is also ensured to be firm.

[0017] 2. The support is simple in design, can meet the strength requirement, can greatly reduce the weight of the support, and can achieve the light weight of the whole vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is a schematic view of the three-dimensional structure of the utility model;

[0019] Fig. 2 is a schematic view of the positioning plate connecting structure of the utility model;

[0020] Fig. 3 is a schematic view of the support structure of the utility model.

[0021] In the drawing: 1, compressor; 11, fixing column; 12, connecting rod; 2, support; 21, positioning plate; 22, positioning support; 3, first damping pad; 31, first nut; 4, vehicle body connecting frame; 5, second damping pad; 51, fixing rod; 52, second nut. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the utility model, the following will be described in detail in an exemplary manner by combining with the drawings of the specification.

[0023] Please refer toFigs. 1 to 3 The utility model provides a technical scheme: the two -level shock -absorbing design compressor support of inlay type shock pad and waist type shock pad, include: compressor 1, the below of compressor 1 is provided with support 2, the compressor 1 is installed on the car body connecting frame 4 through support 2,

[0024] Support 2 installs compressor 1 on car body connecting frame 4.

[0025] First shock pad 3, first shock pad 3 is set between compressor 1 and support 2, first shock pad 3 is waist type shock -absorbing,

[0026] First shock pad 3 realizes the waist type shock -absorbing of compressor 1, namely the shock -absorbing effect of transverse.

[0027] Second shock pad 5, second shock pad 5 is set between support 2 and car body connecting frame 4, second shock pad 5 is inlay type shock -absorbing.

[0028] Second shock pad 5 realizes the inlay type shock -absorbing of compressor 1, namely the shock -absorbing effect of longitudinal.

[0029] The below both sides of compressor 1 are fixedly connected with fixed column 11 respectively, the outside end of fixed column 11 is fixedly connected with connecting rod 12 respectively, the both sides of support 2 are fixedly connected with positioning support 22, positioning support 22 and connecting rod 12 symmetrical position are provided with through -hole, and connecting rod 12 passes through the through -hole of positioning support 22 horizontally.

[0030] Through the structure of fixed column 11 and connecting rod 12, compressor 1 can be connected between positioning support 22, so as to be fixedly installed on support 2.

[0031] Support material selects DC01, can make support thickness 1.5mm, can satisfy strength requirement again, can greatly reduce support weight, and achieve the light weight of whole vehicle.

[0032] The part of connecting rod 12 that passes out positioning support 22 through -hole is equipped with first shock pad 3, the outside end of connecting rod 12 is installed with first nut 31, and first nut 31 is set on the outside of first shock pad 3, and first nut 31 fixes positioning support 22 and connecting rod 12.

[0033] Through the structure of first nut 31, connecting rod 12 and positioning support 22 are fixedly connected, so that first shock pad 3 is stably installed between positioning support 22 and connecting rod 12, and the transverse shock -absorbing force generated in the use process of compressor 1 is shock -absorbed.

[0034] The outer four corners of the support 2 are fixedly connected with positioning plates 21, and the positioning plates 21 are arranged above the vehicle body connecting frames 4.

[0035] Second shock-absorbing pads 5 are arranged between the positioning plates 21 and the vehicle body connecting frames 4, and the connecting portions of the positioning plates 21 and the vehicle body connecting frames 4 are provided with apertures, and the apertures of the positioning plates 21 and the vehicle body connecting frames 4 are vertically penetrated by fixing rods 51.

[0036] The portions of the fixing rods 51 between the positioning plates 21 and the vehicle body connecting frames 4 are sleeved with the second shock-absorbing pads 5, and the portions of the fixing rods 51 above the positioning plates 21 and below the vehicle body connecting frames 4 are screwed with second nuts 52.

[0037] The second shock-absorbing pads 5 are installed between the vehicle body connecting frames 4 and the positioning plates 21 through the structure of the fixing rods 51, and after the second shock-absorbing pads 5 are stably fixed between the vehicle body connecting frames 4 and the positioning plates 21 through the second nuts 52, the longitudinal vibration force generated in the use of the compressor 1 is reduced, and in cooperation with the structure of the first shock-absorbing pad 3, a better shock-absorbing effect than the existing two-stage shock-absorbing structure is realized.

[0038] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such changes, modifications, equivalents, improvements, and the like are intended to be included within the scope of the present application.

Claims

1. A two-stage shock mounted compressor support of the inline and the waist pad type, characterized in that, Include: The compressor (1) is provided below with a support (2), the compressor (1) is installed on the body connecting frame (4) through the support (2); The first shock pad (3) is arranged between the compressor (1) and the support (2), the first shock pad (3) is a waist type shock absorbing; The second shock pad (5) is arranged between the support (2) and the body connecting frame (4), the second shock pad (5) is an embedded shock absorbing.

2. The two-stage cushioning design compressor support of claim 1, wherein, The lower side of the compressor (1) is fixedly connected with a fixed column (11), the outer side end of the fixed column (11) is fixedly connected with a connecting rod (12), the upper side of the two sides of the support (2) is fixedly connected with a positioning support (22), the positioning support (22) and the connecting rod (12) are provided with through holes at the symmetrical position, and the connecting rod (12) horizontally penetrates the through hole of the positioning support (22).

3. The two-stage cushioning design compressor support of claim 2, wherein, The part of the connecting rod (12) penetrating out of the through hole of the positioning support (22) is sleeved with the first shock pad (3), the outer side end of the connecting rod (12) is provided with a first nut (31), the first nut (31) is arranged outside the first shock pad (3), and the first nut (31) fixes the positioning support (22) and the connecting rod (12).

4. The two-stage cushioning design compressor support of claim 3, wherein, The outer side of the support (2) is fixedly connected with a positioning plate (21), the positioning plate (21) is arranged above the body connecting frame (4).

5. The two-stage cushioned compressor support of claim 4, wherein, The positioning plate (21) and the body connecting frame (4) are provided with a second shock pad (5), the connecting part of the positioning plate (21) and the body connecting frame (4) is provided with a hole diameter, and the fixing rod (51) vertically penetrates the hole diameter of the positioning plate (21) and the body connecting frame (4).

6. The two-stage cushioned compressor support of claim 5, wherein, The part of the fixing rod (51) between the positioning plate (21) and the body connecting frame (4) is sleeved with the second shock pad (5), and the part of the fixing rod (51) above the positioning plate (21) and below the body connecting frame (4) is screwed with a second nut (52).