Compressor mounting structure and vehicle
By using vibration-damping components with the same structure and optimizing the bracket design, a two-stage vibration-damping structure is formed, which solves the shortcomings of the existing two-stage vibration-damping brackets in terms of weight reduction and lightweight, and achieves efficient vibration damping and components of the compressor. Reduce, reduce costs and improve assembly efficiency.
Patent Information
- Application Number
- CN202420545314.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-03-20
AI Technical Summary
The existing two-stage vibration-absorbing brackets have shortcomings in weight reduction and weight reduction, and the large variety of parts leads to high design costs and low assembly efficiency.
Use the first and second shock-absorbing components with the same structure, connect the first and second brackets through these components, and install the brackets on the car body to form a two-stage shock-absorbing structure. At the same time, weight-reducing holes and connections are provided on the brackets. ribs to improve lightweighting.
It realizes two-stage vibration reduction of the compressor, reduces the types of parts, reduces the design cost, and improves the assembly efficiency and lightweight level.
Smart Images

Figure CN222372630U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, in particular to a compressor installation structure and a vehicle. Background Art
[0002] Some vehicles use a two-stage vibration damping bracket to install the compressor. The two-stage vibration damping bracket can reduce the vibration amplitude of the compressor and reduce the vibration noise of the compressor. For example, the new energy vehicle electric compressor vibration damping bracket proposed in the patent application with application number CN202221325989.X is a two-stage vibration damping bracket.
[0003] Existing two-stage vibration damping brackets usually face the following technical problems:
[0004] The two-stage vibration damping bracket has two sub-brackets. Weight reduction holes are usually provided on the sub-brackets to reduce the weight of the two-stage vibration damping bracket. However, if the opening area of the sub-bracket is too large, it will have an adverse effect on the strength and stiffness of the sub-bracket. If the opening area of the sub-bracket is limited, the weight reduction effect of the weight reduction holes will be small, and the lightweight level of the two-stage vibration damping bracket needs to be improved.
[0005] A primary vibration damping component is set between the two sub-brackets of the two-stage vibration damping bracket, and a secondary vibration damping component is set between the two-stage vibration damping bracket and the vehicle body. The primary vibration damping component and the secondary vibration damping component adopt different structures, resulting in a large number of parts in the two-stage vibration damping bracket, a high design cost and being unfavorable for improving assembly efficiency. Utility Model Content
[0006] The purpose of the present utility model is to provide a compressor installation structure and a vehicle to alleviate or eliminate at least one of the above-mentioned technical problems.
[0007] The utility model describes a compressor mounting structure, comprising a vehicle body component, a compressor, a first bracket, a second bracket, a plurality of first vibration-damping components, and a plurality of second vibration-damping components. The compressor is mounted on the second bracket, the second bracket is mounted on the first bracket via a plurality of the first vibration-damping components, the first bracket is mounted on the vehicle body component via a plurality of the second vibration-damping components, and the plurality of the first vibration-damping components and the plurality of the second vibration-damping components have the same structure.
[0008] Optionally, the plurality of first vibration-damping components include a first fastener, a first vibration-damping component, and a second fastener connected in sequence, the first fastener is connected to the second bracket, and the second fastener is connected to the first bracket.
[0009] Optionally, the first vibration damping member is a rubber member, and the first fastener and the first vibration damping member, as well as the first vibration damping member and the second fastener are connected by vulcanization.
[0010] Optionally, a weight-reducing hole area is provided on the first bracket, and the weight-reducing hole area is provided with at least two weight-reducing holes arranged at intervals, and a connecting rib is formed between at least two of the weight-reducing holes.
[0011] Optionally, the first bracket includes a first sheet metal body, at least two of the weight-reducing holes are provided on the first sheet metal body, and the outer edge of the first sheet metal body and the edges of the at least two weight-reducing holes are both provided with reinforcing flanges.
[0012] Optionally, mounting portions for mounting the first vibration-damping component are respectively provided on two opposite sides of the first bracket, and the weight-reducing hole area is located between the two mounting portions.
[0013] Optionally, the positions of the two end portions of the connecting rib are respectively arranged to correspond to the positions of the two mounting portions.
[0014] Optionally, the first bracket is provided with a plurality of first connection holes respectively connected to the plurality of first vibration-damping components, and the first bracket is provided with a plurality of first projection welding nuts respectively corresponding to the plurality of first connection holes.
[0015] Optionally, the second bracket is located on the upper side of the first bracket, and the first bracket is provided with a plurality of second connection holes respectively connected to a plurality of second vibration-damping components. Viewed from top to bottom, the plurality of second connection holes are staggered with the second bracket.
[0016] The utility model also provides a vehicle, comprising any one of the above-mentioned compressor mounting structures.
[0017] The utility model has the following characteristics: the compressor mounting structure can achieve two-stage vibration reduction of the compressor, reducing the types of parts of the compressor mounting structure, helping to reduce the design cost of the compressor mounting structure and improve the assembly efficiency of the compressor mounting structure; optimizing the weight reduction structure of the compressor mounting structure and improving the lightweight level of the compressor mounting structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a structural schematic diagram of the compressor installation structure described in some embodiments;
[0019] Figure 2 Schematic diagram of the assembly of the compressor, the first bracket and the second bracket described in some embodiments;
[0020] Figure 3 is a schematic diagram of the assembly of the first bracket and the second bracket described in some embodiments;
[0021] Figure 4 for Figure 3 A top view of
[0022] Figure 5 is a partial cross-sectional view of the compressor mounting structure described in some embodiments;
[0023] Figure 6 is a top view of the first bracket described in some embodiments;
[0024] Figure 7 is a side view of the first bracket described in some embodiments;
[0025] Figure 8 is a schematic structural diagram of the second bracket described in some embodiments;
[0026] Figure 9 2 is a cross-sectional view of the first vibration damping component described in some embodiments.
[0027] Among them, 1-subframe; 2-compressor; 3-first bracket; 4-second bracket; 5-first vibration damping component; 6-first nut; 7-second vibration damping component; 8-second nut; 9-first bolt; 10-second bolt;
[0028] 31 - first sheet metal body; 32 - first connection hole; 33 - second connection hole; 34 - weight reduction hole; 35 - first reinforcement flange; 36 - first projection welding nut; 37 - connection rib;
[0029] 41 - bottom plate; 42 - vertical plate; 43 - third connecting hole; 44 - first ear; 45 - first mounting hole; 46 - second ear; 47 - second mounting hole; 48 - second projection weld nut; 49 - third projection weld nut; 410 - second reinforcing flange; 411 - first reinforcing rib; 412 - second reinforcing rib;
[0030] 51-first fastener; 52-first vibration damper; 53-second fastener; 511-first plate portion; 512-first stud portion; 531-second plate portion; 532-second stud portion;
[0031] 71 - third fastener; 72 - second vibration damper; 73 - fourth fastener. DETAILED DESCRIPTION
[0032] The following describes the embodiments of the present invention with reference to the accompanying drawings and preferred embodiments. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are intended only to illustrate the present invention and are not intended to limit the scope of protection of the present invention.
[0033] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention. Therefore, the drawings only show components related to the present invention and are not drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component can be changed at will, and the component layout type may also be more complicated.
[0034] like Figures 1 to 4 A compressor mounting structure shown includes a vehicle body component, a compressor 2, a first bracket 3, a second bracket 4, multiple first vibration damping components 5 and multiple second vibration damping components 7. The compressor 2 is mounted on the second bracket 4, the second bracket 4 is mounted on the first bracket 3 through multiple first vibration damping components 5, and the first bracket 3 is mounted on the vehicle body component through multiple second vibration damping components 7. The multiple first vibration damping components 5 and the multiple second vibration damping components 7 have the same structure.
[0035] Using the above technical solution, the second bracket 4 and the first bracket 3 are connected by multiple first vibration-damping components 5, forming a first-stage vibration-damping structure. The first bracket 3 and the vehicle body component are connected by multiple second vibration-damping components 7, forming a second-stage vibration-damping structure. The first and second-stage vibration-damping structures form a two-stage vibration-damping structure, effectively reducing the vibration amplitude and vibration noise of the compressor 2. The multiple first vibration-damping components 5 and the multiple second vibration-damping components 7 have the same structure, and only one component is used to connect the second bracket 4, the first bracket 3, and the vehicle body component. This reduces the number of components, reduces design costs, and improves assembly efficiency.
[0036] In some embodiments, the plurality of first vibration-damping components 5 include a first fastener 51, a first vibration-damping component 52, and a second fastener 53 connected in sequence. The first fastener 51 is connected to the second bracket 4, and the second fastener 53 is connected to the first bracket 3. Using the above technical solution, the first vibration-damping component 52 can act as a vibration damper between the first fastener 51 and the second fastener 53. The first fastener 51 is connected to the second bracket 4, and the second fastener 53 is connected to the first bracket 3, which is easy to assemble.
[0037] like Figure 5 As shown, the multiple first vibration damping components 5 and the multiple second vibration damping components 7 have the same structure. The multiple second vibration damping components 7 include a third fastener 71, a second vibration damper 72 and a fourth fastener 73 connected in sequence. The third fastener 71 has the same structure as the first fastener 51, the second vibration damper 72 has the same structure as the first vibration damper 52, and the fourth fastener 73 has the same structure as the second fastener 53.
[0038] In some embodiments, the first vibration damper 52 is a rubber member, and the first fastener 51 and the first vibration damper 52, as well as the first vibration damper 52 and the second fastener 53, are connected by vulcanization. With the above-described technical solution, the vulcanization process is easy to implement, and the connections between the first fastener 51 and the first vibration damper 52, as well as between the first vibration damper 52 and the second fastener 53, are stable.
[0039] As a preferred example, Figure 5 and Figure 9 As shown, the first fastener 51, the second fastener 53, the third fastener 71 and the fourth fastener 73 all adopt a bolt structure. Obviously, in a specific implementation, the first fastener 51, the second fastener 53, the third fastener 71 and the fourth fastener 73 can also adopt other fastener structures, such as a nut structure. Specifically, the first fastener 51 includes a first plate portion 511 and a first stud portion 512 vertically welded to the first plate portion 511, the second fastener 53 includes a second plate portion 531 and a second stud portion 532 vertically welded to the second plate portion 531, and the first vibration damper 52 is a rubber column. The rubber column is located between the first plate portion 511 and the second plate portion 531. The ends of the first plate portion 511 and the rubber column and the ends of the second plate portion 531 and the rubber column are fixedly connected by vulcanization. The rubber column plays a vibration damping role between the first plate portion 511 and the second plate portion 531.
[0040] In some embodiments, as Figure 6 As shown, the first bracket 3 is provided with a weight-reducing hole area, which is provided with at least two spaced-apart weight-reducing holes 34. A connecting rib 37 is formed between at least two weight-reducing holes 34. Using the above technical solution, the connecting rib 37 can ensure the strength and rigidity of the weight-reducing hole area, help increase the opening area of the weight-reducing hole area, and thus improve the lightweight level of the compressor mounting structure.
[0041] In some embodiments, as Figure 6 and Figure 7 As shown, the first bracket 3 includes a first sheet metal body 31, with at least two weight-reducing holes 34 disposed therein. First reinforcing flanges 35 are provided on the outer edges of the first sheet metal body 31 and the edges of the at least two weight-reducing holes 34. By employing the above-described technical solution, the first reinforcing flanges 35 at the weight-reducing holes 34 can enhance the strength and rigidity of the weight-reducing hole regions. The first reinforcing flanges 35 also enhance the overall strength and rigidity of the first bracket 3, helping to increase the opening area of the weight-reducing hole regions and thereby enhancing the lightweighting of the compressor mounting structure.
[0042] In some embodiments, mounting portions for the first vibration damping component 5 are provided on opposite sides of the first bracket 3, with the weight-reducing hole region located between the two mounting portions. Using the aforementioned technical solution, a second bracket 4 spans the weight-reducing hole region. This spanning structure formed by the second bracket 4 improves the overall strength and rigidity of the compressor mounting structure, helps increase the opening area of the weight-reducing hole region, and thereby enhances the lightweighting of the compressor mounting structure. Specifically, two first connection holes 32 are provided at each mounting portion.
[0043] Further, such as Figure 3 and Figure 4 As shown, the positions of the two ends of the connecting rib 37 correspond to the positions of the two mounting portions. Using this technical solution, the connecting rib 37, the second bracket 4, and the first vibration-damping component 5 form a frame-like structure, which further enhances the overall strength and rigidity of the compressor mounting structure, helps to further increase the opening area of the weight-reducing holes, and further improves the lightweighting of the compressor mounting structure. In practice, while ensuring the strength, rigidity, and normal operation of the compressor mounting structure, the compressor mounting structure can be reduced in weight by approximately 30%.
[0044] In some embodiments, as Figure 6 and Figure 7 As shown, the first bracket 3 is provided with a plurality of first connection holes 32, which are respectively connected to the plurality of first vibration damping components 5. The first bracket 3 is also provided with a plurality of first projection weld nuts 36, which correspond one-to-one with the plurality of first connection holes 32. With the above technical solution, the first projection weld nuts 36 are used to connect with the second fasteners 53, which helps to reduce the difficulty of assembly.
[0045] In some embodiments, as Figure 4 and Figure 6 As shown, the second bracket 4 is located above the first bracket 3. The first bracket 3 is provided with a plurality of second connection holes 33, which are respectively connected to the plurality of second vibration damping components 7. When viewed from above, the plurality of second connection holes 33 are staggered with respect to the second bracket 4. By adopting the above technical solution and rationally arranging the positions of the second connection holes 33, the compressor 2, second bracket 4, and first bracket 3 can be assembled into a subassembly, which can then be mounted on the subframe 1, thereby improving assembly efficiency.
[0046] In some embodiments, as Figure 3 、 Figure 4 and Figure 8As shown, the second bracket 4 includes a second sheet metal body, which includes a bottom plate portion 41 and a vertical plate portion 42 bent upward from one end of the bottom plate portion 41. First ears 44 are provided on both sides of the bottom plate portion 41, and first mounting holes 45 for mounting the compressor 2 are provided on both first ears 44. Second ears 46 are provided on both sides of the vertical plate portion 42, and second mounting holes 47 for mounting the compressor 2 are provided on both second ears 46. A second projection welding nut 48 is provided at one of the first mounting holes 45, and a third projection welding nut 49 is provided at one of the second mounting holes 47. In a specific implementation, as shown in FIG. Figure 2 As shown, the compressor 2 can be fixedly connected to the second bracket 4 by using the first bolt 9 connected to the second projection nut 48 and the second bolt 10 connected to the third projection nut 49 .
[0047] As a preferred example, Figure 3 、 Figure 4 and Figure 8 As shown, second reinforcing flanges 410 are provided on both side edges of the second sheet metal body. A first reinforcing rib 411 extending from the vertical plate portion 42 to the bottom plate portion 41 and a second reinforcing rib 412 extending from the base of one first ear portion 44 to the base of the other first ear portion are also provided on the second sheet metal body. The second reinforcing flanges 410, first reinforcing rib 411, and second reinforcing rib 412 all enhance the structural strength of the second bracket 4.
[0048] As a preferred example, two third connection holes 43 are respectively provided at the two ends of the bottom plate portion 41, and the third connection holes 43 are used to connect with the first vibration damping component 5. In a specific implementation, the bottom plate portion 41 spans above the weight reduction hole area.
[0049] In specific implementation, Figures 3 to 5 As shown, the studs on the lower sides of the first vibration damping components 5 pass through the first connection holes 32 and are connected to the first projection nuts 36. The lower plate portions of the first vibration damping components 5 are supported on the first bracket 3. The studs on the upper sides of the first vibration damping components 5 pass through the third connection holes 43 and are connected to the first nuts 6. The second bracket 4 is supported on the upper plate portions of the first vibration damping components 5. The studs on the upper sides of the first vibration damping components 5 pass through the second connection holes 33 and are connected to the second nuts 8. The first bracket 3 is supported on the upper plate portions of the first vibration damping components 5. The fourth fasteners 73 on the lower sides of the first vibration damping components 5 are fastened to the subframe 1.
[0050] In a specific implementation, the compressor 2 is a compressor of a vehicle air conditioner, and the vehicle body component is usually the subframe 1 .
[0051] The utility model also provides a vehicle, comprising any one of the above compressor mounting structures.
[0052] The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present invention are all within the scope of protection of the present invention. In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. mean that the specific features, structures, materials or characteristics of the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification.
Claims
1. A compressor mounting structure, characterized in that: The invention comprises a vehicle body component, a compressor, a first bracket, a second bracket, a plurality of first vibration-damping components and a plurality of second vibration-damping components, wherein the compressor is mounted on the second bracket, the second bracket is mounted on the first bracket via a plurality of the first vibration-damping components, the first bracket is mounted on the vehicle body component via a plurality of the second vibration-damping components, and the plurality of the first vibration-damping components and the plurality of the second vibration-damping components have the same structure.
2. The compressor mounting structure according to claim 1, characterized in that: The plurality of first vibration-damping components include a first fastener, a first vibration-damping member, and a second fastener connected in sequence, the first fastener is connected to the second bracket, and the second fastener is connected to the first bracket.
3. The compressor mounting structure according to claim 2, characterized in that: The first vibration damping member is a rubber member, and the first fastening member and the first vibration damping member, as well as the first vibration damping member and the second fastening member are connected by vulcanization.
4. The compressor mounting structure according to claim 1, characterized in that: The first bracket is provided with a weight-reducing hole area, the weight-reducing hole area is provided with at least two weight-reducing holes arranged at intervals, and a connecting rib is formed between at least two of the weight-reducing holes.
5. The compressor mounting structure according to claim 4, characterized in that: The first bracket includes a first sheet metal body, at least two of the weight-reducing holes are arranged on the first sheet metal body, and the outer edge of the first sheet metal body and the edges of the at least two of the weight-reducing holes are both provided with a first reinforcing flange.
6. The compressor mounting structure according to claim 4, characterized in that: Mounting portions for mounting the first vibration-damping component are respectively arranged on opposite sides of the first bracket, and the weight-reducing hole area is located between the two mounting portions.
7. The compressor mounting structure according to claim 6, characterized in that: The positions of the two end portions of the connecting rib are respectively arranged corresponding to the positions of the two mounting portions.
8. The compressor mounting structure according to claim 1, characterized in that: The first bracket is provided with a plurality of first connection holes respectively connected to the plurality of first vibration-damping components, and the first bracket is provided with a plurality of first projection welding nuts respectively corresponding to the plurality of first connection holes one by one.
9. The compressor mounting structure according to claim 1, characterized in that: The second bracket is located on the upper side of the first bracket. The first bracket is provided with a plurality of second connection holes respectively connected to a plurality of second vibration-damping components. Viewed from top to bottom, the plurality of second connection holes are staggered with the second bracket.
10. A vehicle, characterized in that: It comprises the compressor mounting structure as described in any one of claims 1-9.
Citation Information
Patent Citations
New energy automobile electric compressor vibration reduction support and automobile
CN217553645U