Compressor support and motor

Abstract

The utility model relates to the technical field of new energy automobile compressors, in particular to a compressor support and a motor, which comprise a support (1). A buffer structure is arranged on the bracket (1); a connecting structure is arranged in the buffer structure; the connecting structure is connected with a compressor (2); the support is fixedly connected to the motor body. The buffer structure is fixedly connected to the bracket; the compressor is fixedly connected with the support through the connecting structure. According to the buffer structure, the compressor can be buffered, noise generated by vibration of the compressor can be effectively reduced, and the user experience is effectively improved; according to the device, only a buffer structure is added in the bracket, so that the overall arrangement and the change of an opponent piece structure are not influenced, and the production cost is effectively reduced.

Description

Technical Field

[0001] This utility model relates to the field of new energy vehicle compressor technology, specifically to a compressor bracket and a motor. Background Technology

[0002] Because new energy vehicles lack the noise shielding provided by the engine of traditional fuel vehicles, compressor noise is particularly prominent, making vibration isolation for the compressor even more urgent. At the same time, due to cost pressures, some models used pure metal compressor brackets without rubber bushings for vibration isolation during the development stage. After the vehicles were launched, there were complaints about compressor noise in the market.

[0003] The applicant discovered through a search that Chinese patent document with publication number 206503716U disclosed a compressor bracket on September 19, 2017, which includes a first side and a second side facing away from each other. The compressor bracket is provided with an air intake hole and a mounting hole for mounting a crankshaft. Both the air intake hole and the mounting hole extend from the first side to the second side. The compressor bracket is also provided with a connecting channel connecting the air intake hole and the mounting hole.

[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to optimize the existing compressor support structure. Utility Model Content

[0005] The purpose of this invention is to provide a compressor bracket and motor that can effectively buffer the compressor.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a compressor bracket, characterized in that: it includes a bracket; the bracket is provided with a buffer structure; the buffer structure is provided with a connecting structure; and the connecting structure is connected to a compressor.

[0007] The connection structure includes a bushing; the bracket has a mounting hole; and the bushing is disposed in the mounting hole.

[0008] The bushing includes an outer tube and an inner tube; a rubber layer is provided between the outer tube and the inner tube.

[0009] The connection structure includes a threaded sleeve; the outer wall of the threaded sleeve is provided with a protrusion; the inner wall of the threaded sleeve is provided with an internal thread; the threaded sleeve is fitted into the inner tube.

[0010] The bracket is provided with a mounting slot; the compressor is installed in the mounting slot.

[0011] The compressor is provided with a bolt post; the bolt post is provided with a connecting bolt; the end of the connecting bolt is connected to the threaded sleeve.

[0012] The end of the connecting bolt is provided with an external thread; the external thread mates with the internal thread.

[0013] The threaded sleeve is interference-fitted with the inner tube; the outer tube is interference-fitted with the mounting hole; the protrusion is arranged along the axial direction of the threaded sleeve.

[0014] The rubber layer is vulcanized rubber.

[0015] An electric motor includes the compressor bracket and a motor body; the end of the motor body is provided with a bracket mounting hole; the bracket is provided with a bolt hole; a fixing bolt is provided in the bolt hole; the end of the fixing bolt is connected to the bracket mounting hole.

[0016] The beneficial effects of this application are as follows:

[0017] 1. This application installs a bushing in the mounting hole of the bracket; the bushing includes an inner tube, an outer tube, and a rubber layer pressed between the inner tube and the outer tube; the compressor is mounted on the bracket by connecting bolts, the connecting bolts are connected to the bushing, and the rubber layer provides buffering, which can effectively reduce the noise generated by compressor vibration and effectively improve the user experience; this device only adds a bushing to the bracket, does not affect the overall layout or changes to the component structure, and effectively reduces production costs.

[0018] 2. This application embeds a threaded sleeve in the inner tube of the bushing; the threaded sleeve requires less axial space, and the threaded sleeve requires less thread and length compared to aluminum threads, which can meet the needs of compact axial space and is more suitable for the mounting hole structure of the bracket; the outer wall of the threaded sleeve is provided with a protrusion along the axial direction; after the threaded sleeve is pressed into the inner tube and threadedly connected to the connecting bolt, the end face of the threaded sleeve and the end face of the inner tube are kept compressed, the threaded sleeve will not come out, and it can withstand a large axial force of the connecting bolt. Attached Figure Description

[0019] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:

[0020] Figure 1 This is a structural diagram of the compressor bracket and the motor bracket.

[0021] Figure 2 This is a schematic diagram of the screw threaded sleeve of the compressor bracket and motor.

[0022] Figure 3 This is a schematic diagram showing the assembly relationship between the compressor bracket and the motor bracket.

[0023] The markings in the above figures are all:

[0024] The diagram is marked as follows:

[0025] 1. Bracket; 101. Mounting hole; 102. Mounting slot; 103. Bolt hole; 104. Fixing bolt.

[0026] 2. Compressor, 201. Bolt post, 202. Connecting bolt,

[0027] 3. Bushing, 301. Outer tube, 302. Inner tube, 303. Rubber layer.

[0028] 4. Threaded sleeve, 401, protrusion, 402, internal thread.

[0029] 5. Motor body, 501. Bracket mounting holes. Detailed Implementation

[0030] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of this utility model, and to facilitate its implementation.

[0031] Figure 1 The compressor bracket shown includes a bracket 1; the bracket 1 is provided with a buffer structure; the buffer structure is provided with a connecting structure; the connecting structure is connected to the compressor 2.

[0032] The bracket 1 is fixedly connected to the motor body 5; the buffer structure is fixedly connected to the bracket 1; the compressor 2 is fixedly connected to the bracket 1 through the connection structure; the buffer structure can buffer the compressor 2, effectively reduce the noise generated by the vibration of the compressor 2, and effectively improve the user experience; this device only adds a buffer structure to the bracket 1, which does not affect the overall layout or changes to the structure of the components, and effectively reduces production costs.

[0033] The connecting structure includes a bushing 3; the bracket 1 is provided with a mounting hole 101; the bushing 3 is disposed in the mounting hole 101.

[0034] The bracket 1 has multiple mounting holes 101; the mounting holes 101 are circular through holes; the bushing 3 is fitted into the mounting holes 101 and is interference-fitted with the mounting holes 101, thereby realizing the fixed connection of the bushing 3 in the mounting holes 101.

[0035] The bushing 3 includes an outer tube 301 and an inner tube 302; a rubber layer 303 is provided between the outer tube 301 and the inner tube 302.

[0036] The inner tube 302 and the outer tube 301 are placed in a vulcanization mold, and vulcanized rubber is injected to obtain a rubber layer 303. Due to the elasticity of the material itself, the vulcanized rubber layer 303 can effectively isolate and absorb the energy generated by external impact or vibration sources, reducing the impact of vibration and impact on equipment or structure. It can improve the vehicle's noise, vibration and comfort performance, i.e., NVH performance, and enhance the user experience.

[0037] The connecting structure includes a threaded sleeve 4; a protrusion 401 is provided on the outer wall of the threaded sleeve 4; an internal thread 402 is provided on the inner wall of the threaded sleeve 4; and the threaded sleeve 4 is fitted into the inner tube 302.

[0038] The threaded sleeve 4 is a cylindrical structure; the protrusion 401 is a conical block, which is located on the outer wall of the threaded sleeve 4 and is arranged along the axial direction of the threaded sleeve 4; after the threaded sleeve 4 is pressed into the inner tube 302 and threadedly connected to the connecting bolt 202, the end face of the threaded sleeve 4 and the end face of the inner tube 302 are kept pressed together, and the threaded sleeve 4 will not come out, and can withstand a large axial force of the connecting bolt 202.

[0039] The bracket 1 is provided with a mounting slot 102; the compressor 2 is installed in the mounting slot 102.

[0040] The mounting slot 102 is an arc-shaped slot; the compressor 2 is installed in the mounting slot 102; and then the connecting bolt 202 is connected to the threaded sleeve 4 to fix the compressor 2 on the bracket 1; the mounting slot 102 provides the compressor 2 with an installation position and stable support.

[0041] The compressor 2 is provided with a bolt post 201; the bolt post 201 is provided with a connecting bolt 202; the end of the connecting bolt 202 is connected to the threaded sleeve 4.

[0042] The side wall of the compressor 2 is provided with multiple bolt posts 201; the bolt posts 201 are provided with through holes, the connecting bolts 202 are installed in the through holes, and the ends with external threads extend out and connect with the threaded sleeves 4; thereby realizing the fixed operation of the compressor 2 on the bracket 1.

[0043] The end of the connecting bolt 202 is provided with an external thread; the external thread mates with the internal thread 402.

[0044] The external thread is located at the end of the connecting bolt 202 near the bracket 1; the external thread is threaded to the internal thread 402, which can realize a stable connection between the connecting bolt 202 and the threaded sleeve 4, and is easy to install and disassemble.

[0045] The threaded sleeve 4 is interference-fitted with the inner tube 302; the outer tube 301 is interference-fitted with the mounting hole 101; the protrusion 401 is arranged along the axial direction of the threaded sleeve 4.

[0046] The threaded sleeve 4 is interference-fitted with the inner tube 302 to achieve a fixed connection between the threaded sleeve 4 and the inner tube 302; the outer tube 301 is interference-fitted with the mounting hole 101 to achieve a fixed connection between the bushing 3 and the mounting hole 101; the axially arranged protrusion 401 can strengthen the connection strength between the threaded sleeve 4 and the inner tube 302.

[0047] The rubber layer 303 is vulcanized rubber.

[0048] The inherent elasticity of vulcanized rubber can effectively isolate and absorb energy generated by external impacts or vibration sources, reducing the impact of vibration and impact on equipment or structures; it can improve vehicle noise, vibration, and comfort, i.e., NVH performance, and enhance the user experience.

[0049] An electric motor includes a compressor bracket and a motor body 5; the end of the motor body 5 is provided with a bracket mounting hole 501; the bracket 1 is provided with a bolt hole 103; a fixing bolt 104 is provided in the bolt hole 103; the end of the fixing bolt 104 is connected to the bracket mounting hole 501.

[0050] The end face of the motor body 5 is provided with multiple bracket mounting holes 501; the fixing bolt 104 passes through the bolt hole 103 on the bracket 1 and connects to the bracket mounting hole 501; thereby enabling the bracket 1 to be stably fixed on the end face of the motor body 5.

[0051] The specific workflow of this utility model is as follows:

[0052] The inner tube 302 and the outer tube 301 are placed in the vulcanization mold, and the rubber layer 303 is obtained by injecting vulcanized rubber; thus, the bushing 3 is made; the threaded sleeve 4 is pressed into the bushing 3; the bushing 3 is pressed into the mounting hole 101 of the bracket 1; the bracket 1 is mounted on the end face of the motor body 5 using the fixing bolt 104; the compressor 2 is mounted on the bracket 1 using the connecting bolt 202.

[0053] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention; or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A compressor bracket, characterized by: The utility model provides a compressor, including support (1), the support (1) is equipped with buffer structure, be equipped with connecting structure in the buffer structure, be connected with compressor (2) of connecting structure, the connecting structure includes bushing (3), be equipped with mounting hole (101) on the support (1), the bushing (3) is located in the mounting hole (101), the bushing (3) includes outer tube (301) and inner tube (302), be equipped with rubber layer (303) between the outer tube (301) with the inner tube (302), the connecting structure includes threaded sleeve (4), the outer wall of threaded sleeve (4) is equipped with lug (401), the inner wall of threaded sleeve (4) is equipped with internal thread (402), the threaded sleeve (4) is sleeved in the inner tube (302), be equipped with installation groove (102) on the support (1), the compressor (2) is installed in the installation groove (102).

2. A compressor support as claimed in claim 1, characterised in that: The compressor (2) is provided with a bolt column (201), and the bolt column (201) is provided with a connecting bolt (202).

3. A compressor support as claimed in claim 2, wherein: The end of the connecting bolt (202) is provided with an external thread, and the external thread is matched with the internal thread (402).

4. A compressor support according to claim 3, wherein: The threaded sleeve (4) is in interference fit with the inner tube (302), the outer tube (301) is in interference fit with the mounting hole (101), and the lug (401) is arranged along the axial direction of the threaded sleeve (4).

5. A compressor support according to claim 3 or 4, characterised in that: The rubber layer (303) is vulcanized rubber.

6. An electric machine comprising the compressor support of any one of claims 1-5, characterized by: The utility model also includes a motor body (5), the end of the motor body (5) is provided with a support mounting hole (501), the support (1) is provided with a bolt hole (103), the bolt hole (103) is provided with a fixing bolt (104), and the end of the fixing bolt (104) is connected in the support mounting hole (501).

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