Compressor and vehicle
By using mounting parts in automotive air conditioning compressors to fix the PCB board and power module on the housing, the assembly inconvenience and interference problems in the prior art are solved, and a simpler and more reliable assembly process and a reduction in production cost are achieved.
Patent Information
- Application Number
- CN202311268564.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-27
- Publication Date
- 2025-03-28
AI Technical Summary
When assembling the existing automotive air conditioning compressors between the power module and the PCB board, multiple components are required and there is interference problem, resulting in inconvenient assembly.
By setting up the mounting parts, the mounting parts are arranged in sequence on the PCB board and the power module, and are connected to the housing to fix the power module, simplifying the assembly process.
It realizes a simple and reliable assembly method of power modules, reduces the number of parts, reduces production costs, and improves the stability and reliability of assembly.
Smart Images

Figure CN119730114A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of compressors, and in particular to a compressor and a vehicle. Background Art
[0002] The automotive air conditioning compressor consists of a power module and a PCB board.
[0003] In the related art, the power module is positioned by setting a support between the power module and the PCB board, which results in a large number of components required to assemble the power module and the PCB board to the housing, and there is interference between the components, which makes it inconvenient to assemble the power module and the PCB board. Summary of the invention
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, one object of the present invention is to provide a compressor, wherein the assembly method of the power module is simple and reliable.
[0005] The compressor according to the present invention includes: a shell; a PCB board, the PCB board is connected to the shell; a power module, the power module is arranged between the PCB board and the shell and connected to the shell; a mounting member, the mounting member is sequentially passed through the PCB board and the power module and connected to the shell, and part of the mounting member abuts against the power module and fixes the power module to the shell.
[0006] According to the compressor of the present invention, by providing a mounting member, the mounting member is sequentially passed through the PCB board and the power module and connects the power module to the housing, so that the assembly method of the power module is simple and reliable, and there is no need to provide a support member between the PCB board and the power module. The components of the compressor can be effectively simplified and the production cost of the compressor can be reduced.
[0007] According to some embodiments of the present invention, the mounting member includes: a pressing section, which is passed through the PCB board and is used to press against the power module; and a connecting section, which is connected to an end of the pressing section and is passed through the power module and connected to the shell.
[0008] According to some embodiments of the present invention, the mounting member further includes a head, and the head is disposed at one end of the pressing section and at a side of the PCB board facing away from the power module.
[0009] According to some embodiments of the present invention, the pressing section includes: a main body portion, the main body portion is connected to the connecting section; and an insulating portion, the insulating portion is disposed to cover the main body portion.
[0010] According to some embodiments of the present invention, the insulating portion is an insulating coating.
[0011] According to some embodiments of the present invention, the insulating portion is an insulating tube, which is sleeved on the main body and is suitable for pressing against the power module.
[0012] According to some embodiments of the present invention, a central axis of the pressing section is colinearly arranged with a central axis of the connecting section.
[0013] According to some embodiments of the present invention, the radial dimension of the pressing section is D1, the radial dimension of the connecting section is D2, and the relationship D1>D2 is satisfied.
[0014] According to some embodiments of the present invention, the radial dimension of the pressing section is D1, the PCB board is provided with a first via hole for the mounting member to pass through, the aperture dimension of the first via hole is D3, and satisfies the relationship: 1≤D3 / D1≤3.
[0015] According to some embodiments of the present invention, the PCB board is provided with a first via hole for the mounting member to pass through, and the aperture size of the first via hole is D3. The power module is provided with a second via hole for the mounting member to pass through, and the aperture size of the second via hole is D4, and the relationship is satisfied: 1.2≤D3 / D4≤2.
[0016] According to some embodiments of the present invention, the mounting member is an insulating member.
[0017] According to some embodiments of the present invention, the housing is provided with a mounting post, and the mounting post is used to mount the PCB board.
[0018] According to some embodiments of the present invention, the power module is provided with pins, and the pins are connected to the PCB board.
[0019] Another object of the present invention is to provide a vehicle.
[0020] A vehicle according to the present invention includes the above-mentioned compressor.
[0021] The advantages of the vehicle are the same as those of the above-mentioned compressor, which will not be elaborated here.
[0022] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0024] Figure 1 This is a schematic diagram of the coordination of the PCB board, the mounting member, the housing, and the power module according to an embodiment of the present invention;
[0025] Figure 2 This is a schematic diagram of a PCB board and a power module connected according to an embodiment of the present invention, wherein the power module is not shown;
[0026] Figure 3 for Figure 2 Sectional view at AA in the middle;
[0027] Figure 4 The structure of the power module according to the embodiment of the present invention is shown in FIG. Figure 1 ;
[0028] Figure 5 The structure of the power module according to the embodiment of the present invention is shown in FIG. Figure 2 ;
[0029] Figure 6 for Figure 5 Sectional view at the middle BB;
[0030] Figure 7 The structure of the mounting member according to the embodiment of the present invention is schematically shown in FIG. Figure 1 ;
[0031] Figure 8 The structure of the mounting member according to the embodiment of the present invention is schematically shown in FIG. Figure 2 ;
[0032] Fig. 9 The structure of the mounting member according to the embodiment of the present invention is schematically shown in FIG. Figure 3 ;
[0033] Fig.10 It is a schematic diagram of the dimensions of the connecting section and the pressing section according to the embodiment of the present invention;
[0034] Fig.11 A schematic diagram of the dimensions of the second via hole according to an embodiment of the present invention;
[0035] Fig.12 This is a schematic diagram of the cooperation between the pressing section and the PCB board according to an embodiment of the present invention;
[0036] Fig.13 The figure is a schematic diagram of the structure of a vehicle according to an embodiment of the present invention.
[0037] Reference numerals:
[0038] Compressor 100,
[0039] Housing 110, connecting hole 111, mounting column 112,
[0040] PCB board 120, first via hole 121,
[0041] Power module 130, second via 131, pin 132,
[0042] The mounting member 140, the pressing section 141, the main body 1411, the insulating portion 1412, the connecting section 142, the head 143,
[0043] Packaging board 150,
[0044] Vehicle 1000. DETAILED DESCRIPTION
[0045] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0046] The following content should be integrated into the writing process as needed to explain the relevant content:
[0047] In the description of the present invention, it is necessary to understand that the terms "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0048] In the description of the present invention, "plurality" means two or more.
[0049] Reference below Figure 1-Figure 12 A compressor 100 according to an embodiment of the present invention is described.
[0050] like Figure 1 As shown, the compressor 100 according to the present invention includes: a shell 110, a PCB board 120, a power module 130 and a mounting member 140, the PCB board 120 is connected to the shell 110, the power module 130 is arranged between the PCB board 120 and the shell 110, and is connected to the shell 110, the mounting member 140 is sequentially penetrated through the PCB board 120 and the power module 130, and the mounting member 140 is connected to the shell 110, and part of the mounting member 140 abuts against the power module 130 and fixes the power module 130 to the shell 110.
[0051] Specifically, the PCB board 120 is connected to the housing 110 to assemble the PCB board 120 to the housing 110, the PCB board 120 is installed on the housing 110, the power module 130 is arranged between the PCB board 120 and the housing 110, and is located on one side of the PCB board 120 in the thickness direction, and the power module 130 is electrically connected to the PCB board 120, the mounting member 140 is sequentially penetrated through the PCB board 120 and the power module 130 and extends into the housing 110, the end of the mounting member 140 away from the PCB board 120 is connected to the housing 110, and a portion of the mounting member 140 can abut against the power module 130 in the thickness direction of the power module 130 , so as to fix the power module 130 on the housing 110, for example: a boss structure can be formed on the part of the mounting member 140 located between the PCB board 120 and the power module 130, and the boss structure can be used to press against the PCB board 120, so as to fix the power module 130 to the housing 110; or the mounting member 140 is connected to the power module 130 by means of snap connection, etc., and the mounting member 140 is connected to the housing 110, so as to fix the power module 130 to the housing 110, ensure the assembly stability of the power module 130, and prevent the stability of the electrical connection between the power module 130 and the PCB board 120 from being affected by the shaking of the power module 130.
[0052] Of course, it is understandable that as long as the mounting member 140 can secure the power module 130 to the housing 110 , the specific securing method is not specifically limited herein.
[0053] Furthermore, the mounting member 140 is supported between the PCB board 120 and the power module 130, and the PCB board 120 and the power module 130 are spaced apart in their thickness direction, so that a heat dissipation space is formed between the PCB board 120 and the power module 130, which facilitates heat dissipation of the PCB board 120 and the power module 130.
[0054] In the related art, a support member is usually arranged between the power module and the PCB board. The support member can fix the power module on the housing to ensure the stability of the power module. However, the arrangement of the support member will result in more parts of the compressor, resulting in interference problems between the parts during the installation process, which is not convenient for assembling the power module and the PCB board.
[0055] The present application sets a mounting member 140, which can fix the power module 130 on the housing 110 to ensure the assembly stability of the power module 130, thereby ensuring the reliability of the electrical connection between the power module 130 and the PCB board 120. There is no need to set a support member, which simplifies the components of the compressor 100, makes the assembly method of the power module 130 simple and reliable, and can reduce the production cost of the compressor 100. At the same time, the mounting member 140 is supported between the PCB board 120 and the power module 130, and the PCB board 120 and the power module 130 are spaced apart to facilitate heat dissipation of the PCB board 120 and the power module 130.
[0056] According to the compressor 100 of the present invention, by providing a mounting member 140, the mounting member 140 is sequentially passed through the PCB board 120 and the power module 130 and connects the power module 130 to the shell 110, so that the assembly method of the power module 130 is simple and reliable, and there is no need to provide a support member between the PCB board 120 and the power module 130, which can effectively simplify the components of the compressor 100 and reduce the production cost of the compressor 100.
[0057] Combination Figure 1 and Figure 7 In some embodiments of the present invention, the mounting member 140 includes: a pressing section 141 and a connecting section 142. The pressing section 141 is passed through the PCB board 120 and is used to press against the power module 130. The connecting section 142 is connected to the end of the pressing section 141 and is passed through the power module 130 and connected to the housing 110.
[0058] Specifically, the mounting member 140 can be constructed in a columnar shape, the connecting section 142 is connected to the end of the pressing section 141 facing away from the PCB board 120, and the size of the pressing section 141 in the radial direction is larger than the size of the connecting section 142 in the radial direction, and the pressing section 141 is arranged to protrude from the connecting section 142 in the radial direction. When the connecting section 142 is passed through the power module 130 and connected to the shell 110, the end of the pressing section 141 facing away from the PCB board 120 is stopped and matched with the side surface of the power module 130 close to the PCB board 120, so that the power module 130 can be pressed against the shell 110, so as to fix the power module 130 to the shell 110 and ensure the assembly stability of the power module 130.
[0059] Furthermore, an external thread may be formed on the outer side wall of the connecting section 142 , and the connecting section 142 may be connected to the shell 110 by a threaded connection, so as to facilitate the assembly and disassembly of the mounting member 140 and the shell 110 , and facilitate the inspection and maintenance of the compressor 100 .
[0060] Combination Figure 1 and Figure 7In some embodiments of the present invention, the mounting member 140 further includes a head 143 , which is disposed at one end of the pressing section 141 , and the head 143 is disposed on a side of the PCB board 120 away from the power module 130 .
[0061] Specifically, the head 143 is connected to the end of the pressing section 141 away from the connecting section 142. When the compressor 100 is assembled, the mounting member 140 is installed in the direction of the PCB board 120 toward the shell 110. When the connecting section 142 extends into the shell 110, the head 143 is located on the side of the PCB board 120 away from the power module 130. When the connecting section 142 can be connected to the shell 110 by a threaded connection, the connecting section 142 can be driven to rotate by rotating the head 143, so as to screw the connecting section 142 into the shell 110, thereby realizing the threaded connection between the mounting member 140 and the shell 110. The head 143 is arranged on the side of the PCB board 120 away from the power module 130, which can facilitate operation and improve the assembly convenience of the mounting member 140.
[0062] In some embodiments of the present invention, a plurality of mounting members 140 may be provided, and a plurality of mounting members 140 may improve the fixing effect of the power module 130 and further prevent the power module 130 from shaking. Of course, it can be understood that the specific number of mounting members 140 may be determined according to the circuit layout requirements on the PCB board 120, and no specific limitation is made here.
[0063] like Figure 1 As shown, in some embodiments of the present invention, the head 143 is spaced apart from the PCB board 120 .
[0064] Specifically, when the connecting section 142 is connected to the shell 110, the head 143 is spaced apart from the surface of the side of the PCB board 120 that faces away from the power module 130, so that the head 143 does not contact the PCB board 120, thereby preventing the head 143 from crushing the PCB board 120 when assembling the mounting member 140, and at the same time helping to increase the effective utilization area of the PCB board 120.
[0065] In the related art, in order to prevent the PCB board from being crushed by the screws, a metal fixing plate is usually set at the position where the through hole is set on the PCB board to improve the local compressive strength of the PCB board. However, in order to avoid circuit conduction between the metal fixing plate and the circuit on the PCB board, the radial outer side 3-5 mm of the metal fixing plate is usually used as an insulating area, and the circuit is not arranged, which leads to a decrease in the effective utilization area of the PCB board.
[0066] The present application arranges the head 143 and the PCB board 120 at a distance from each other, and can effectively prevent the mounting component 140 from crushing the PCB board 120 during the assembly process without arranging a metal fixing plate. It can also reduce the space occupied by the insulating area on the PCB board 120, effectively increase the area on the PCB board 120 where the circuit can be arranged, and increase the effective utilization area of the PCB board 120.
[0067] Combination Figure 1 , Figure 8 and Fig. 9 In some embodiments of the present invention, the pressing section 141 includes: a main body 1411 and an insulating portion 1412 , the main body 1411 is connected to the connecting section 142 , and the insulating portion 1412 is disposed to cover the main body 1411 .
[0068] Specifically, the insulating portion 1412 is arranged on the radial outside of the main body 1411, and the insulating portion 1412 and the PCB board 120 are arranged opposite to each other in the radial direction. The insulating portion 1412 can prevent the mounting member 140 from generating circuit conduction with the circuit on the PCB board 120, thereby ensuring the normal operation of the circuit. In addition, by setting the insulating portion 1412, the aperture of the hole on the PCB board 120 for the mounting member 140 to pass through can be reduced, thereby avoiding the need to set a larger hole on the PCB board 120 due to the requirement of the insulation distance between the mounting member 140 and the PCB board 120, thereby allowing more space on the PCB board 120 for circuit design, further improving the effective utilization area of the PCB board 120.
[0069] In some embodiments of the present invention, the insulating portion 1412 is an insulating coating.
[0070] Specifically, the insulating part 1412 can be constructed as an insulating coating wrapped on the outer surface of the main body 1411, and the insulating coating can be configured as a polyimide coating. Of course, it can be understood that the insulating coating can also be formed by spraying other materials that can play an insulating role. The specific material of the insulating coating is not specifically limited here.
[0071] Further references Figure 8 The main body 1411 is arranged to protrude from the connecting section 142 in the radial direction. When the connecting section 142 is connected to the housing 110 , the main body 1411 presses against the power module 130 , thereby fixing the power module 130 to the housing 110 .
[0072] In some embodiments of the present invention, the insulating portion 1412 is an insulating tube, which is sleeved on the main body 1411 and is suitable for pressing against the power module 130 .
[0073] Specifically, the insulating tube is disposed on the radially outer side of the main body 1411. Fig. 9As shown, when the wall size of the insulating tube is thicker, the insulating performance of the insulating tube is better. At this time, the main body 1411 and the connecting section 142 can be constructed as an integral piece, and the radial size of the main body 1411 can be the same as the radial size of the connecting section 142, so as to facilitate the processing and production of the mounting member 140. At the same time, it can avoid that the hole diameter on the PCB board 120 is larger due to the excessive radial size of the pressing section 141, thereby occupying the space on the PCB board 120 that can be used for arranging circuits, thereby ensuring the effective utilization area of the PCB board 120. The insulating tube is fixedly connected to the main body 1411, and the insulating tube can be used to press against the power module 130 to ensure the assembly stability of the power module 130.
[0074] like Figure 8 As shown, when the wall size of the insulating tube is relatively thin, the main body 1411 can be arranged to protrude from the connecting section 142 in the radial direction, and the main body 1411 and the insulating tube can press the power module 130 against the shell 110, thereby avoiding poor pressing effect on the power module 130 due to the thin wall size of the insulating tube, and further ensuring the assembly stability of the power module 130.
[0075] Among them, the insulating tube can be made of polyimide. Of course, it can be understood that the insulating material can be made of other insulating materials. The specific material can be determined according to the production cost of insulating tubes of different materials, and no specific limitation is made here.
[0076] Combination Figures 7 to 9 In some embodiments of the present invention, the central axis of the pressing section 141 and the central axis of the connecting section 142 are arranged colinearly.
[0077] Specifically, the central axis of the pressing section 141 and the central axis of the connecting section 142 are colinear, which can facilitate the processing of the mounting member 140 and prevent twisting due to eccentric force generated by the pressing section 141 and the connecting section 142, thereby preventing damage to the mounting member 140, ensuring the service life of the mounting member 140 and ensuring the fixing effect of the mounting member 140.
[0078] Reference Fig.10 In some embodiments of the present invention, the radial dimension of the pressing section 141 is D1, the radial dimension of the connecting section 142 is D2, and the relationship D1>D2 is satisfied.
[0079] Specifically, combined Figure 1 and Fig.10The radial dimension of the pressing section 141 is greater than the radial dimension of the connecting section 142. The connecting section 142 can be passed through the power module 130 and connected to the shell 110. When the connecting section 142 is connected to the shell 110, the end of the pressing section 141 stops at the power module 130, so that the pressing section 141 can press the power module 130 to fix the power module 130 to the shell 110, thereby ensuring the assembly stability of the power module 130 and preventing the power module 130 from shaking.
[0080] Reference Fig.12 In some embodiments of the present invention, the radial dimension of the pressing section 141 is D1, the PCB board 120 is provided with a first through hole 121 for the mounting member 140 to pass through, the aperture size of the first through hole 121 is D3, and satisfies the relationship: 1≤D3 / D1≤3.
[0081] Specifically, combined Figure 1 , Fig.10 and Fig.12 A first via hole 121 is provided on the PCB board 120, and the first via hole 121 is used for the pressing section 141 to pass through. At the same time, the aperture size D1 of the pressing section 141 and the aperture size D2 of the connecting section 142 satisfy D1>D2, so that the connecting section 142 can pass through the first via hole 121 to pass through the PCB board 120, and the radial size D1 of the pressing section 141 and the aperture size D3 of the first via hole 121 satisfy the relationship 1≤D3 / D1≤3, wherein D3 / D1≥1 ensures that the pressing section 141 can pass through the first via hole 121 to pass through the PCB board 120, preventing the aperture of the first via hole 121 from being too small to affect the assembly of the mounting member 140, and at the same time can ensure that the area on the PCB board 120 where the circuit can be arranged is maximized, effectively increasing the use area of the PCB board 120.
[0082] Furthermore, D3 / D1≤3 can absorb the tolerances generated during the production of the pressing section 141 and the first via hole 121, ensuring that the pressing section 141 can be inserted into the PCB board 120, and can play an insulating role when a gap exists between the pressing section 141 and the first via hole 121, thereby ensuring the insulation effect between the mounting part 140 and the circuit. At the same time, it can prevent the aperture of the first via hole 121 from being too large and occupying the area on the PCB board 120 where the circuit can be arranged, thereby ensuring the effective utilization rate of the PCB board 120.
[0083] Combination Figure 2 , Figure 3 , Fig.11 as well as Fig.12In some embodiments of the present invention, the PCB board 120 is provided with a first via hole 121 for the mounting member 140 to pass through, and the aperture size of the first via hole 121 is D3. The power module 130 is provided with a second via hole 131 for the mounting member 140 to pass through, and the aperture size of the second via hole 131 is D4, and the relationship is satisfied: 1.2≤D3 / D4≤2.
[0084] Specifically, a first via hole 121 is provided on the PCB board 120, and the first via hole 121 is used for the pressing section 141 and the connecting section 142 to pass through. A second via hole 131 is provided on the power module 130, and the second via hole 131 is directly opposite to the first via hole 121, wherein the aperture D4 of the second via hole 131 is larger than the radial dimension D2 of the connecting section 142, so that the connecting section 142 can be passed through the second via hole 131 to the power module 130, and a connecting hole 111 is provided on the shell 110, and the connecting section 142 can be connected to the connecting hole 111, so that the mounting member 140 can be fixed to the shell 110.
[0085] Furthermore, the aperture size D3 of the first via 121 and the aperture size D4 of the second via 131 satisfy the relationship 1.2≤D3 / D4≤2, wherein D3 / D4≥1.2 so as to ensure that the radial dimension of the pressing section 141 is larger than the aperture of the second via 131, thereby preventing the pressing section 141 from passing through the second via 131 and ensuring that the pressing section 141 can be stopped and matched with the power module 130.
[0086] Furthermore, D3 / D4 ≤ 2, which can prevent the first via hole 121 from being too large and occupying the area on the PCB board 120 where the circuit can be arranged, thereby ensuring the effective utilization of the PCB board 120 .
[0087] In some embodiments of the present invention, the mounting member 140 is an insulating member.
[0088] Specifically, the mounting member 140 can be integrally formed of insulating materials such as polyimide, ceramic or plastic to facilitate the processing of the mounting member 140. At the same time, the insulation performance of the mounting member 140 can be ensured to prevent circuit conduction between the mounting member 140 and the circuit on the PCB board 120, thereby ensuring the normal operation of the circuit.
[0089] Of course, it is understandable that the material of the specific structure of the mounting member 140 can be determined in combination with the actual production cost of the mounting member 140, and is not specifically limited here.
[0090] like Figure 1 As shown, in some embodiments of the present invention, the housing 110 is provided with a mounting post 112 , and the mounting post 112 is used to mount the PCB board 120 .
[0091] Specifically, a mounting post 112 extending toward one side of the PCB board 120 is formed on the housing 110 . The mounting post 112 can pass through the PCB board 120 and be connected to the PCB board 120 , thereby achieving positioning and installation of the PCB board 120 and ensuring assembly accuracy of the PCB board 120 .
[0092] Combination Figure 3 , Figure 4 , Figure 5 and Figure 6 In some embodiments of the present invention, the power module 130 is provided with a pin 132 , and the pin 132 is connected to the PCB board 120 .
[0093] Specifically, the pin 132 extends from the power module 130 to the PCB board 120, and a pin 132 hole is provided on the PCB board 120. The pin 132 can be plugged into the pin 132 hole to realize the positioning and installation of the power module 130 and the PCB board 120. The pin 132 is used for conduction to realize the electrical connection between the power module 130 and the PCB board 120, and the pin 132 is connected to the PCB board 120 by welding, which ensures the connection reliability of the pin 132 and the PCB board 120 while ensuring the electrical connection effect between the power module 130 and the PCB board 120.
[0094] like Figure 4 As shown, in some embodiments of the present invention, a packaging board 150 is provided on the outer side of the power module 130, and the packaging board 150 can be used to protect the power module 130. The pins 132 of the power module 130 are passed through the packaging board 150 and are electrically connected to the PCB board 120. A via structure is formed on the packaging board 150, and the mounting member 140 can be passed through the packaging board 151 through the via structure, so that the mounting member 140 can fix the power module 130.
[0095] Reference Fig.13 , a vehicle 1000 according to the present invention includes the compressor 100 described above.
[0096] Since the vehicle 1000 is provided with the above-mentioned compressor 100, by providing a mounting member 140, the mounting member 140 is sequentially penetrated through the PCB board 120 and the power module 130 and connects the power module 130 to the housing 110, so that the assembly method of the power module 130 is simple and reliable, and there is no need to provide a support member between the PCB board 120 and the power module 130, which can effectively simplify the components of the compressor 100 and reduce the production cost of the compressor 100.
[0097] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does 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.
[0098] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A compressor, characterized in that: include: case; A PCB board, wherein the PCB board is connected to the housing; A power module, the power module is arranged between the PCB board and the housing, and is connected to the housing; The mounting member is sequentially passed through the PCB board and the power module and connected to the housing, and part of the mounting member abuts against the power module and fixes the power module to the housing.
2. The compressor according to claim 1, characterized in that The mounting member comprises: A pressing section, which is arranged through the PCB board and is used to press against the power module; A connecting section is connected to the end of the pressing section and is penetrated through the power module to be connected to the housing.
3. The compressor according to claim 2, characterized in that The mounting member further comprises a head, which is arranged at one end of the pressing section and at a side of the PCB board away from the power module.
4. The compressor according to claim 2, characterized in that The pressing section comprises: a main body portion, the main body portion being connected to the connecting section; The insulating part is arranged to cover the main body.
5. The compressor according to claim 4, characterized in that The insulating portion is an insulating coating.
6. The compressor according to claim 4, characterized in that The insulating part is an insulating tube, which is sleeved on the main body and is suitable for pressing against the power module.
7. The compressor according to claim 2, characterized in that The central axis of the pressing section is colinearly arranged with the central axis of the connecting section.
8. The compressor according to claim 2, characterized in that The radial dimension of the pressing section is D1, the radial dimension of the connecting section is D2, and the relationship D1>D2 is satisfied.
9. The compressor according to claim 2, characterized in that The radial dimension of the pressing section is D1, and the PCB board is provided with a first through hole for the mounting member to pass through. The aperture dimension of the first through hole is D3, and the relationship is satisfied: 1≤D3 / D1≤3.
10. The compressor according to claim 1, characterized in that The PCB board is provided with a first via hole for the mounting member to pass through, and the aperture size of the first via hole is D3. The power module is provided with a second via hole for the mounting member to pass through, and the aperture size of the second via hole is D4, and the relationship is satisfied: 1.2≤D3 / D4≤2.
11. The compressor according to claim 1, characterized in that The mounting member is an insulating member.
12. The compressor according to claim 1, characterized in that The housing is provided with a mounting post, and the mounting post is used for mounting the PCB board.
13. The compressor according to claim 1, characterized in that The power module is provided with pins, and the pins are connected to the PCB board.
14. A vehicle, characterized in that: Comprising a compressor according to any one of claims 1-13.