Vehicle-mounted compressor stator switching device

By using the snap-fit ​​connection and positioning pin guide structure of the vehicle compressor stator adapter, the problems of low installation stability and low production efficiency of vehicle compressor stators are solved, achieving efficient and stable fixed installation and disassembly, and making it easy to adapt to different junction box sizes.

CN223743967UActive Publication Date: 2025-12-30SUZHOU RUINUOMENG NEW ENERGY MOTOR CO LTD
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Patent Information

Application Number
CN202423109577.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-30
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing installation methods for vehicle-mounted compressor stators suffer from poor stability and low production efficiency. In particular, the movable method requires multiple steps and is not suitable for the differences in the terminal block positions of different customers' controllers.

Method used

The vehicle-mounted compressor stator adapter is used to connect the protective cover to the junction box via a snap-fit ​​connection. The combination of the first and second mounting hooks and the protrusion block is used to achieve a fixed installation, and the installation accuracy and stability are improved by the cooperation of the positioning pin and the through hole.

Benefits of technology

It achieves a more efficient and stable fixed installation method, adapts to different junction box sizes, is easy to disassemble and assemble, and reduces manual operation steps and production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223743967U_ABST
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Abstract

The utility model relates to a vehicle-mounted compressor, in particular to a vehicle-mounted compressor stator switching device, which comprises a body. The edge of the tail end of the protection cover is provided with a first protruding block, the first installation hook is matched with the first protruding block in position, and the first installation hook is used for being arranged on the first protruding block in a hooked mode so that the body can abut against the protection cover and be fixed relative to the protection cover; the junction box is provided with a second installation hook, the edge of the tail end of the body is provided with a second protruding block, the second installation hook is matched with the second protruding block in position, and the second installation hook is used for being arranged on the second protruding block in a hooked mode so that the junction box can abut against the body and be fixed relative to the body. By means of the structure of the vehicle-mounted compressor stator switching device, the protection cover and the junction box can be combined together in a buckling connection mode through the vehicle-mounted compressor stator switching device, and installation in a fixed mode is achieved.
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Description

Technical Field

[0001] This utility model relates to a vehicle-mounted compressor, and more particularly to a stator adapter for a vehicle-mounted compressor. Background Technology

[0002] The description in this section provides only background information related to the disclosure of this utility model and does not constitute prior art.

[0003] With the rapid development of the new energy vehicle market, the demand for on-board electric scroll compressors has also increased significantly. Currently, there are two installation methods for compressor motor stator junction boxes: movable and fixed. Movable installation involves first pressing the stator into the housing, then inserting the controller terminals into the junction box, and finally assembling the controller and housing. Fixed installation involves first pressing the stator into the housing, then assembling the controller and housing while simultaneously inserting the terminals into the junction box. Clearly, the fixed installation method offers stability. However, because different customers have different controller terminal positions, the junction box cannot be fixed in the same position, necessitating the movable installation method. Furthermore, since the movable installation requires three steps to assemble the controller and housing, it requires a large amount of manual labor, significantly impacting production efficiency.

[0004] It should be noted that the above introduction to the technical background is only for the purpose of providing a clear and complete explanation of the technical solutions of this utility model and facilitating understanding by those skilled in the art. It should not be assumed that these technical solutions are known to those skilled in the art simply because they have been described in the background section of this utility model. Utility Model Content

[0005] The purpose of this utility model is to provide a vehicle compressor stator adapter that can be assembled between the protective cover and the junction box by means of a snap-fit ​​connection, thereby achieving a fixed installation.

[0006] To achieve the above objectives, this utility model discloses a vehicle-mounted compressor stator adapter for connecting a protective cover of a vehicle-mounted compressor stator to a junction box, wherein the protective cover is annular, and the vehicle-mounted compressor stator adapter includes:

[0007] The body has a first surface and a second surface that are disposed opposite to each other. The first surface of the body is disposed toward the protective cover, and the second surface of the body is disposed toward the junction box.

[0008] A first mounting hook extends from the first surface of the body toward the protective cover. The protective cover has a first protrusion at its end edge. The first mounting hook is matched with the position of the first protrusion. The first mounting hook is used to hook onto the first protrusion so that the body abuts against the protective cover and is fixed relative to the protective cover.

[0009] The junction box has a second mounting hook that extends from the side of the junction box facing the body toward the body. The end edge of the body has a second protrusion. The second mounting hook is positioned to match the second protrusion. The second mounting hook is used to hook onto the second protrusion so that the junction box abuts against the body and is fixed relative to the body.

[0010] As a further description of the above technical solution, based on the same body, there are multiple combinations of the first mounting hook and the first protrusion, and multiple combinations of the second mounting hook and the second protrusion.

[0011] As a further description of the above technical solution, the protective cover is provided with a first through hole near the edge of the body, and the second surface of the body is provided with a first positioning pin protruding towards the protective cover. The position of the first positioning pin matches the position of the first through hole. The first through hole is used to position the body by the first positioning pin before the first mounting hook is hooked to the first protrusion.

[0012] As a further description of the above technical solution, there are multiple first positioning pins and first through holes.

[0013] As a further description of the above technical solution, the main body is provided with a second through hole, and the side of the junction box facing the main body is provided with a second positioning pin protruding towards the main body. The position of the second positioning pin matches the position of the second through hole. The second through hole is used to position the junction box by the second positioning pin before the second mounting hook is hooked to the second protrusion.

[0014] As a further description of the above technical solution, there are multiple second positioning pins and second through holes.

[0015] As a further description of the above technical solution, the body is configured as an arc-shaped sheet that matches the angle of the protective cover.

[0016] This utility model also discloses a vehicle-mounted compressor device, wherein the vehicle-mounted compressor device is composed of a protective cover, a junction box and a vehicle-mounted compressor stator adapter connected together as described above.

[0017] Based on the above technical solution, the beneficial effects of this utility model are as follows:

[0018] The stator adapter for the vehicle compressor of this utility model connects the protective cover of the vehicle compressor stator and the junction box through the main body. Specifically, the connection is achieved by the abutment of the main body and the combination of the first mounting hook and the first protrusion on both sides of the main body, and the combination of the second mounting hook and the second protrusion. Therefore, the junction box can be indirectly fixed to the outer edge of the protective cover, which can further achieve a more efficient and convenient fixing method. It is also easy to disassemble and assemble, has wide adaptability, and provides a more stable fixation for the junction box.

[0019] To further understand the features and technical content of this utility model, please refer to the following detailed description and drawings of this utility model. However, the drawings provided are for reference and illustration only and are not intended to limit this utility model. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments or prior art of this specification, the drawings used in the description of the embodiments or prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this specification. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a top view schematic diagram of a combination of a vehicle-mounted compressor stator adapter, protective cover and junction box provided in the embodiments of this specification;

[0022] Figure 2 This is a bottom view schematic diagram of a combination of a vehicle-mounted compressor stator adapter, protective cover and junction box provided in the embodiments of this specification;

[0023] Figure 3 This is a schematic diagram of a vehicle-mounted compressor stator adapter provided in the embodiments of this specification;

[0024] Figure 4 This is a schematic diagram of a protective cover provided in an embodiment of this specification;

[0025] In the figure: 1. Body; 11. First mounting hook; 12. Second protrusion; 13. First positioning pin; 14. Second through hole; 2. Protective cover; 21. First protrusion; 22. First through hole; 3. Junction box; 31. Second mounting hook; 32. Second positioning pin. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solutions in this specification, the technical solutions in the embodiments of this specification will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this specification, and not all embodiments. Based on the embodiments in this specification, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this specification.

[0027] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can understand the advantages and effects of this utility model from the content disclosed in this specification. This utility model can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this utility model. Furthermore, the accompanying drawings of this utility model are for simple illustration only and are not depictions of actual dimensions, as stated in advance. The following embodiments will further describe the relevant technical content of this utility model in detail, but the disclosed content is not intended to limit the scope of protection of this utility model.

[0028] It should be understood that while terms such as "first," "second," and "third" may be used in this document to describe various components or signals, these components or signals should not be limited by these terms. These terms are primarily used to distinguish one component from another, or one signal from another. Furthermore, the term "or" as used herein should, as appropriate, include any combination of one or more of the related listed items.

[0029] Please see Figure 1-4 This embodiment provides a vehicle-mounted compressor stator adapter for connecting a protective cover 2 of the vehicle-mounted compressor stator to a junction box 3. The protective cover 2 is annular. The vehicle-mounted compressor stator adapter includes:

[0030] Body 1 has a first side and a second side that are arranged opposite to each other. The first side of body 1 is arranged in the direction of the protective cover 2, and the second side of body 1 is arranged in the direction of the junction box 3.

[0031] The first mounting hook 11 extends from the first surface of the body 1 toward the protective cover 2. The protective cover 2 has a first protrusion 21 at its end edge. The first mounting hook 11 is matched with the first protrusion 21. The first mounting hook 11 is used to hook onto the first protrusion 21 so that the body 1 abuts against the protective cover 2 and is fixed relative to the protective cover 2.

[0032] The junction box 3 has a second mounting hook 31, which extends from the side of the junction box facing the body 1 toward the body 1. The end edge of the body 1 has a second protrusion 12. The second mounting hook 31 is matched with the second protrusion 12. The second mounting hook 31 is used to hook onto the second protrusion 12 so that the junction box 3 abuts against the body 1 and is fixed relative to the body 1.

[0033] For the above structure, during installation, the operator only needs to fix the protective cover 2, then position the first side of the main body 1 facing the protective cover 2, and engage the first mounting hook 11 on the first protrusion 21, so that the first mounting hook 11 and the first protrusion 21 are locked together, while the second side of the main body 1 abuts against the protective cover 2. Then, the junction box 3 is positioned facing the second side of the main body 1, and the second mounting hook 31 at the bottom of the junction box 3 is positioned facing the second protrusion 12 of the main body 1 and engaged on the second protrusion 12, so that the second mounting hook 31 and the second protrusion 12 are locked together, while the bottom surface of the junction box 3 abuts against the second side of the main body 1, thus achieving the fixing operation of the junction box 3.

[0034] In the above process, the first mounting hook 11 of the main body 1 is used to connect with the protective cover 2, and the second protrusion 12 of the main body 1 is used to connect with the junction box 3. Therefore, the relative fixation between the protective cover 2 and the junction box 3 is indirectly achieved. In summary, a more efficient and convenient fixing method can be achieved, and the junction box 3 can be easily disassembled and assembled. It can adapt to junction boxes 3 of different sizes. Only the corresponding structure of the main body 1 needs to be developed for junction boxes 3 of different sizes. The cost is low, and the junction box 3 is fixed more stably.

[0035] Furthermore, based on the same body 1, there are multiple combinations of the first mounting hook 11 and the first protrusion 21, and multiple combinations of the second mounting hook 31 and the second protrusion 12. That is to say, in this embodiment, by combining multiple first mounting hooks 11 and first protrusions 21 arranged in the horizontal direction, and by combining second mounting hooks 31 and second protrusions 12, the fixing strength between the body 1 and the upper and lower structures is enhanced, and better balance is achieved.

[0036] Further, please see Figure 3 and Figure 4The protective cover 2 has a first through hole 22 near the edge of the main body 1. The second surface of the main body 1 has a first positioning pin 13 protruding towards the protective cover 2. The position of the first positioning pin 13 matches the position of the first through hole 22. The first through hole 22 is used to position the main body 1 before the first mounting hook 11 and the first protrusion 21 are engaged. During the installation of the main body 1, the first positioning pin 13 is pre-aligned with the position of the first through hole 22 and inserted. This allows the positioning pin 13 to guide the installation process, improving installation accuracy. Furthermore, the presence of multiple first positioning pins 13 and first through holes 22 allows for positioning of the main body 1 at multiple angles along the horizontal direction, further enhancing installation accuracy.

[0037] Similarly, please see Figure 1 and Figure 2 With the help of multiple sets of second positioning pins 32 and second through holes 14, the junction box 3 is guided and assisted in being installed onto the main body 1, thereby improving the installation accuracy.

[0038] Further, please see Figure 1 and Figure 3 The main body 1 is designed as an arc-shaped sheet that matches the angle of the protective cover 2. With the above structure, after the main body 1 is fully installed on the protective cover 2, there is a large contact surface between the main body 1 and the protective cover 2, which allows the main body 1 to be well supported.

[0039] The above-disclosed content is only a preferred and feasible embodiment of the present utility model, and is not intended to limit the scope of the patent application of the present utility model. Therefore, all equivalent technical changes made using the contents of the present utility model specification and drawings are included in the scope of the patent application of the present utility model.

[0040] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.

[0041] Although this application has been described by way of examples, those skilled in the art will know that this application has many modifications and variations without departing from the spirit of this application, and it is intended that the appended embodiments include these modifications and variations without departing from this application.

Claims

1. A vehicle-mounted compressor stator adapter for connecting a protective cover of a vehicle-mounted compressor stator to a junction box, wherein, The protective cover is arranged in a ring shape, and the vehicle-mounted compressor stator adapter comprises: a body having a first face and a second face arranged oppositely, the first face of the body being arranged towards the protective cover, and the second face of the body being arranged towards the junction box; a first mounting hook extending from the first face of the body towards the protective cover, the protective cover having a first protruding block at an end edge thereof, the first mounting hook being matched with the position of the first protruding block, and the first mounting hook being used to be hooked on the first protruding block so that the body is abutted on the protective cover and fixed relative to the protective cover; wherein the junction box has a second mounting hook extending from a face of the junction box towards the body towards the body, an end edge of the body having a second protruding block, the second mounting hook being matched with the position of the second protruding block, and the second mounting hook being used to be hooked on the second protruding block so that the junction box is abutted on the body and fixed relative to the body.

2. The vehicle-mounted compressor stator adapter of claim 1, wherein: On the basis of the same body, the first mounting hook and the first protruding block are matched in a plurality of combinations, and the second mounting hook and the second protruding block are matched in a plurality of combinations.

3. The vehicle-mounted compressor stator adapter of claim 1, wherein: The protective cover is provided with a first through hole at a position adjacent to an edge of the body, the second face of the body is provided with a first positioning pin protruding towards the protective cover, the position of the first positioning pin being matched with the position of the first through hole, and the first through hole being used to position the body by the first positioning pin before the first mounting hook is hooked on the first protruding block.

4. The vehicle-mounted compressor stator adapter of claim 3, wherein: The first positioning pin and the first through hole are matched in a plurality of combinations.

5. The vehicle-mounted compressor stator adapter of claim 1, wherein: The body is provided with a second through hole, and a face of the junction box towards the body is provided with a second positioning pin protruding towards the body, the position of the second positioning pin being matched with the position of the second through hole, and the second through hole being used to position the junction box by the second positioning pin before the second mounting hook is hooked on the second protruding block.

6. The vehicle-mounted compressor stator adapter of claim 5, wherein: The second positioning pin and the second through hole are matched in a plurality of combinations.

7. The vehicle-mounted compressor stator adapter of claim 1, wherein: The body is arranged in an arc-shaped sheet shape matched with the angle of the protective cover.

8. A vehicular compressor arrangement, characterized by The vehicle-mounted compressor device is composed of the protective cover, the junction box and the vehicle-mounted compressor stator adapter as claimed in claims 1-7.