Support structure
By designing a support structure including the first and second elastic components, the problem of vibration of the electric compressor in the electric vehicle is solved, and the effect of reducing vehicle body vibration and improving vehicle comfort is achieved, and the development of a sustainable conveying system is achieved. Technical support is provided.
Patent Information
- Application Number
- CN202310982709.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-07
- Publication Date
- 2025-02-14
AI Technical Summary
In the absence of an electric vehicle, how to support an electric compressor to reduce vibration and noise, thereby improving the comfort of the vehicle and developing a sustainable conveying system.
A support structure is designed, including first and second elastic members, the center of gravity of the compressor is arranged between the two elastic members, the first elastic member is located below the center of gravity, and the second elastic member is away from the compression mechanism side, through the lever principle Suppress vibration.
It effectively reduces the vibration of the compressor input vehicle body, improves the comfort of the vehicle, and provides technical support for the development of the sustainable conveying system.
Smart Images

Figure CN119435635A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a support structure Background Art
[0002] In order to allow the elderly, the disabled, and children, who are relatively vulnerable groups, to use a sustainable transportation system, we are committed to providing a means of transportation with better vehicle comfort. In the existing technology, the development of electric vehicles has prompted the trend of using electric compressors. Since the compressor and the engine in traditional vehicles are integrated into one structure, no separate support structure is required. However, in the case that electric vehicles do not have an engine, how to support the electric compressor is a problem. In order to solve the above-mentioned problems, the present invention aims to reduce vibration and noise, thereby further improving the comfort of the vehicle and contributing to the development of a sustainable transportation system. Summary of the invention
[0003] The invention provides a supporting structure capable of reducing the vibration of a compressor input into a vehicle body.
[0004] The support structure of the present invention is used to support a compressor for compressing gas, and includes an elastic component, wherein the elastic component includes a first elastic component and a second elastic component, the center of gravity of the compressor is set between the first elastic component and the second elastic component, and the first elastic component is set below the center of gravity in the up and down direction, and the second elastic component is farther away from the compression mechanism side of the compressor than the first elastic component.
[0005] In an embodiment of the present invention, the elastic coefficient of the second elastic component is smaller than the elastic coefficient of the first elastic component.
[0006] In an embodiment of the present invention, at a viewing angle in a first direction, the elastic component is arranged on opposite sides of the compressor, and the elastic components located on both sides are respectively connected to the center of gravity to form lines, and an angle is formed between the lines, and the angle of the angle is set to make the vibration direction of the compressor the shear direction of the elastic component.
[0007] Based on the above, in the support structure of the present invention, the first elastic component is arranged below the center of gravity of the compressor, and the second elastic component is arranged at a position away from the compression mechanism side. In this way, the first elastic component is located on the center of gravity side with less vibration, which can effectively reduce the vibration input to the vehicle body, and is also formed as a fulcrum, so that the second elastic component can suppress the vibration of the other end compression mechanism side (larger vibration) by means of the lever principle. Accordingly, the support structure of the present invention can reduce the vibration of the compressor input to the vehicle body.
[0008] In order to make the above features and advantages of the present invention more clearly understood, embodiments are given below with reference to the accompanying drawings for detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a front view schematic diagram of a support structure according to an embodiment of the present invention applied to a compressor.
[0010] Figure 2 yes Figure 1 Schematic side view of a support structure applied to a compressor.
[0011] Figure 3 It is a three-dimensional schematic diagram of the supporting structure of this embodiment supporting the compressor in the vehicle body.
[0012] Description of Reference Numerals
[0013] 50: Car body;
[0014] 100: support structure;
[0015] 110: elastic component;
[0016] 112: a first elastic component;
[0017] 114: second elastic member;
[0018] 120: bracket;
[0019] A: Angle;
[0020] C: compressor;
[0021] C1: compression mechanism;
[0022] G: center of gravity;
[0023] L1, L2: lines;
[0024] SD: shear direction;
[0025] VD: vibration direction;
[0026] X: first direction;
[0027] Y: second direction;
[0028] Z: Up and down direction. DETAILED DESCRIPTION
[0029] Figure 1 It is a front view schematic diagram of a support structure according to an embodiment of the present invention applied to a compressor. Figure 2 yes Figure 1 Schematic side view of a support structure applied to a compressor. Figure 31 is a three-dimensional schematic diagram of the support structure of this embodiment supporting the compressor in the vehicle body. In this embodiment, the support structure 100 is a structure used in a vehicle (not shown) to support a compressor C for compressed gas, wherein the compressor C is, for example, a scroll electric compressor, but the present invention is not limited to this. The first direction X, the second direction Y, and the up and down directions Z in the accompanying drawings are not used to limit the positional relationship of the components in the present invention. Whenever possible, the same element symbols are used in the drawings and descriptions to represent the same or similar parts. The following will be combined with Figures 1 to 3 The support structure 100 of this embodiment is described.
[0030] Please refer to Figures 1 to 3 In this embodiment, the support structure 100 includes an elastic component 110 and a bracket 120. The elastic component 110 is disposed below the compressor C in the vertical direction Z, and is connected to the compressor C and the vehicle body 50 (such as Figure 3 ) is connected. More specifically, the compressor C is installed in the center and slightly rearward of the motor room of the vehicle body 50 via the bracket 120. An outdoor heat exchanger (not shown) is arranged in front of the compressor C, and an indoor air conditioning system (not shown) is arranged behind the compressor C, but the present invention is not limited thereto. The vibration direction VD of the compressor C (such as Figure 2 ) For example, the vibration is in the counterclockwise direction (not limited thereto), the vibration at the center of gravity G is the smallest, and the vibration on both sides of the center of gravity G in the first direction X is large, especially the compression mechanism C1 (located at Figure 1 The vibration is greatest on the left side of the first direction X.
[0031] Furthermore, the elastic component 110 includes a first elastic component 112 and a second elastic component 114 arranged in parallel in the first direction X. The first elastic component 112 is arranged below the center of gravity G in the up-down direction Z and slightly deviates toward the compression mechanism C1 side. The second elastic component 114 is farther away from the compression mechanism C1 side of the compressor C than the first elastic component 112. In other words, the second elastic component 114 is arranged to the right of the first elastic component 112 in the first direction X, and the center of gravity G of the compressor C is arranged between the first elastic component 112 and the second elastic component 114. The elastic component 110 is, for example, a mounting rubber, but may also be other suitable elastic materials for buffering, and the present invention is not limited to rubber.
[0032] It can be seen that in the support structure 100 of the present embodiment, the first elastic component 112 is arranged below the center of gravity G of the compressor C, and the second elastic component 114 is arranged at a position away from the compression mechanism C1 side. In this way, the first elastic component 112 is located on the center of gravity G side with less vibration, which can effectively reduce the vibration input to the vehicle body, and is also formed as a fulcrum, so that the second elastic component 114 can suppress the vibration of the other end compression mechanism C1 side (larger vibration) by means of the lever principle. Accordingly, the support structure 100 of the present embodiment can reduce the vibration of the compressor C input to the vehicle body.
[0033] Preferably, in this embodiment, the elastic coefficient of the second elastic member 114 is smaller than the elastic coefficient of the first elastic member 112. By setting the elastic coefficient to be smaller, the vibration on the end side can be more effectively absorbed, thereby suppressing the vibration input to the vehicle body side.
[0034] Please refer to Figure 2 In this embodiment, under the viewing angle of the first direction X (i.e. Figure 2 The elastic components 110 are arranged on opposite sides of the compressor C in the second direction Y. Specifically, two first elastic components 112 and two second elastic components 114 are arranged in the second direction Y, but in the viewing angle of the first direction X (i.e. Figure 2 ), only the first elastic component 112 can be seen. Furthermore, the elastic components 110 located on both sides of the second direction Y are connected to the center of gravity G to form lines L1 and L2, and an angle A is formed between the lines L1 and L2. The angle A is set to make the vibration direction VD of the compressor C the shear direction SD of the elastic component 110. With such a setting, the angle A of this embodiment is smaller than that in the prior art, and the vibration from the compressor C is input to the elastic component 110 in the shear direction SD to further reduce the vibration input to the vehicle body side.
[0035] In summary, in the support structure of the present invention, the first elastic component is arranged below the center of gravity of the compressor, and the second elastic component is arranged at a position away from the compression mechanism side. In this way, the first elastic component is located on the center of gravity side with less vibration, which can effectively reduce the vibration input to the vehicle body. It also exists like a fulcrum, so that the second elastic component can suppress the vibration of the other end compression mechanism side (larger vibration) by means of the lever principle. In addition, the elastic components are arranged on opposite sides of the compressor, and the angle between them and the center of gravity is set to make the vibration direction of the compressor the shear direction of the elastic component. Therefore, the vibration input in the compression direction of the elastic component can be further reduced. Accordingly, the support structure of the present invention can reduce the vibration of the compressor input to the vehicle body.
[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A support structure for supporting a compressor for compressing gas, characterized in that: comprising an elastic member, wherein The elastic component includes a first elastic component and a second elastic component, the center of gravity of the compressor is arranged between the first elastic component and the second elastic component, and The first elastic component is arranged below the center of gravity in the vertical direction. The second elastic member is located farther from the compression mechanism side of the compressor than the first elastic member.
2. The support structure according to claim 1, characterized in that: The elastic coefficient of the second elastic component is smaller than the elastic coefficient of the first elastic component.
3. The support structure according to claim 1 or 2, characterized in that: When viewed from a first direction, the elastic component is disposed on opposite sides of the compressor, and the elastic components on both sides are respectively connected to the center of gravity to form lines, and an angle is formed between the lines. The angle of the angle is set so that the vibration direction of the compressor is the shear direction of the elastic component.