Automobile air conditioner gear box convenient to disassemble and assemble

By designing the top maintenance assembly and the side maintenance assembly and utilizing the spring and slide structure, the problem of inconvenient disassembly and assembly of the existing automobile air-conditioning gearbox is solved, tool-free disassembly and assembly is achieved, and maintenance efficiency is improved.

CN223411410UActive Publication Date: 2025-10-03DONGGUAN YONGWANG HARDWARE PLASTIC STEEL MOULD CO LTD
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Patent Information

Application Number
CN202423049887.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-03
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The cover of the existing automobile air-conditioning gearbox is fixed by screws and bolts, which is inconvenient to disassemble and assemble and requires tools, resulting in inconvenience in maintenance.

Method used

A top maintenance assembly and a side maintenance assembly are designed, including a top cover plate, a side cover plate, a spring and a carrying rod. The cover plate can be easily disassembled and assembled through the spring rebound seat and the slide groove structure, and tool-free disassembly and assembly are achieved by utilizing the spring rebound and the slide groove design.

Benefits of technology

The convenient disassembly and assembly of the automobile air-conditioning gearbox is realized, the maintenance process is simplified, no tools are required, and the maintenance efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The automobile air conditioner gearbox convenient to disassemble and assemble comprises a main body, a top maintenance assembly and a side maintenance assembly, the top maintenance assembly and the side maintenance assembly are arranged on the main body, the main body comprises a box body and a motor shell fixed to the box body, a top maintenance opening is formed in the upper end face of the box body, and an extending opening is formed in one side of the top maintenance opening. A side storage groove is formed in the other side of the box body, a side maintenance opening is formed in the side portion of the box body, a sliding groove is formed above the side maintenance opening, the top maintenance assembly comprises a top cover plate, a first spring and a rebounding base fixedly connected with the first spring, and the first spring and the rebounding base are both arranged in the side storage groove. Each side maintenance assembly comprises a side cover plate, a sealing plate and a second spring fixed to the upper end face of the sealing plate, and an inner sliding rod is further fixed to the upper end face of the sealing plate. The automobile air conditioner gear box convenient to disassemble and assemble is simple in structure and very convenient to disassemble and assemble, and can be disassembled and assembled without a tool, so that the maintenance work is convenient.
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Description

Technical Field

[0001] The utility model relates to an automobile air-conditioning gear box, in particular to an automobile air-conditioning gear box which is convenient to assemble and disassemble. Background Art

[0002] The automotive air conditioning gearbox is a crucial component in the vehicle's air conditioning system, primarily consisting of gears, bearings, bearing housings, and a motor. Its primary function is to transmit power from the motor to drive the compressor in the air conditioning system, thereby achieving cooling or heating.

[0003] The cover of the current automotive air-conditioning gearbox is usually fixed by screws, bolts and other structures. Tools are needed to remove the screws and bolts during subsequent maintenance, which makes disassembly and assembly inconvenient and inconvenient for maintenance. Utility Model Content

[0004] The purpose of the utility model is to provide an automobile air-conditioning gear box that is easy to disassemble and assemble. The gear box has a simple structure and is very convenient to disassemble and assemble, and can be completed without the aid of tools, thereby facilitating maintenance work.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile air-conditioning gear box that is easy to disassemble and assemble, comprising a main body, a top maintenance assembly and a side maintenance assembly arranged on the main body, the main body comprising a box body and a motor housing fixed on the box body, a top maintenance opening being provided on the upper end surface of the box body, an extension opening being provided on one side of the top maintenance opening, and a side storage groove being provided on the other side, a side maintenance opening being provided on the side of the box body, and a slide groove being provided above the side maintenance opening, the top maintenance assembly comprising a top cover plate, a first spring and a rebound seat fixedly connected to the first spring, the first spring and the rebound seat being both arranged in the side storage groove, the side maintenance assembly comprising a side cover plate, a closing plate and a second spring fixed to the end surface of the closing plate, an inner sliding rod being also fixed on the end surface of the closing plate, the second spring and the inner sliding rod being both arranged in the slide groove, and the second spring being fixedly connected to the inner wall of the slide groove, and a carrying rod being fixedly connected above the inner slide rod.

[0006] Preferably, an extension plate is provided on the top cover plate, and an operating block is fixed to the upper end surface of the top cover plate, and the extension plate is inserted into the extension opening; thereby, the top cover plate is restricted by the extension plate.

[0007] Preferably, one end of the first spring away from the rebound seat is fixedly connected to the inner wall of the side receiving groove, and the rebound seat fits the inner wall of the side receiving groove; so that the first spring can drive the rebound seat to translate in the side receiving groove.

[0008] Preferably, an inclined surface and a contact surface are provided at one end of the rebound seat away from the first spring; the inclined surface is used to make the top cover plate more convenient to install, and the contact surface is used to directly contact the top cover plate, thereby generating pressure on the top cover plate, and then cooperating with the extension opening to limit the top cover plate, the top cover plate structure can be kept stable.

[0009] Preferably, a socket is provided on the side cover, and the closing plate is inserted into the socket; so that the side cover can be confined in the side maintenance opening, and at the same time one end of the side cover fits with the inner wall of the side maintenance opening to keep the side cover stable.

[0010] Preferably, two groups of side maintenance components are provided, and the two groups of side maintenance components are symmetrical on both sides of the main body.

[0011] Preferably, there are two side maintenance openings, and the two side maintenance openings are symmetrical to the two ends of the box body; the two side maintenance openings are respectively used to define the two side cover plates.

[0012] Preferably, notches are provided on both sides of the upper end surface of the box body, and there are two carrying rods in total, and the two carrying rods are respectively arranged in the two notches.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: in the present invention, the rebound seat is squeezed to retract it into the side storage groove, and the top cover plate can be lifted through the operating block. At this time, the structure inside the box body can be maintained through the top maintenance port; if the maintenance of some structures is not convenient to operate through the opening of the top maintenance port, the two carrying rods can be pulled to release the lock of the side cover plates on both sides, thereby facilitating maintenance through the side maintenance ports on both sides of the box body; from the above, it can be seen that the disassembly and assembly of the automobile air-conditioning gear box is very convenient and can be completed without the aid of tools, thus facilitating maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is an exploded view of the present invention.

[0016] Figure 3 For this utility model Figure 1 Schematic diagram of the cross section in the AA direction.

[0017] Figure 4 For this utility model Figure 3 Enlarged view of the structure at point C in the middle.

[0018] Figure 5 For this utility model Figure 1 Schematic cross-section along the middle BB direction.

[0019] Figure 6 For this utility model Figure 5 Enlarged view of the structure at point D in the middle.

[0020] The reference numerals and names in the figure are as follows: 1. Main body; 11. Box body; 12. Motor housing; 13. Top maintenance opening; 14. Extension opening; 15. Side storage slot; 16. Side maintenance opening; 17. Slide groove; 18. Recess; 2. Top maintenance assembly; 21. Top cover plate; 22. Extension plate; 23. Operating block; 24. First spring; 25. Rebound seat; 251. Inclined surface; 252. Contact surface; 3. Side maintenance assembly; 31. Side cover plate; 32. Socket; 33. Closing plate; 34. Second spring; 35. Inner slide rod; 36. Carrying rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like 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 embodiments of 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 limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0023] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0024] See also Figure 1 The utility model provides an embodiment: an automobile air-conditioning gearbox that is easy to disassemble and assemble, including a main body 1, a top maintenance component 2 and a side maintenance component 3 arranged on the main body 1.

[0025] See also Figures 2 to 3 The main body 1 includes a box body 11 and a motor housing 12 fixed to the box body 11. A top maintenance port 13 is provided on the upper end surface of the box body 11, an extension port 14 is provided on one side of the top maintenance port 13, a side maintenance port 16 is provided on the side of the box body 11, a slide groove 17 is provided above the side maintenance port 16, and recesses 18 are provided on both sides of the upper end surface of the box body 11. The top maintenance component 2 includes a top cover plate 21, an extension plate 22 is provided on the top cover plate 21, and an operating block 23 is fixed on the upper end surface of the top cover plate 21. The extension plate 22 fits into the extension port 14, so that the top cover plate 21 is limited by the extension plate 22. The side maintenance component 3 is provided with There are two groups, and the two groups of side maintenance components 3 are symmetrical on both sides of the main body 1. The side maintenance components 3 include side cover plates 31 and closing plates 33. A socket 32 ​​is provided on the side cover plate 31, and the closing plate 33 is inserted into the socket 32 ​​so that the side cover plate 31 can be confined in the side maintenance port 16. At the same time, one end of the side cover plate 31 is fitted with the inner wall of the side maintenance port 16 to keep the side cover plate 31 stable. There are two side maintenance ports 16 in total, and the two side maintenance ports 16 are used to define the two side cover plates 31 respectively, and the two side maintenance ports 16 are symmetrical at both ends of the box body 11. There are two carrying rods 36 in total, and the two carrying rods 36 are respectively arranged in the two recesses 18.

[0026] See also Figure 4 The other side of the top maintenance opening 13 is provided with a side receiving groove 15, and the top maintenance assembly 2 also includes a first spring 24 and a rebound seat 25 fixedly connected to the first spring 24. The first spring 24 and the rebound seat 25 are both arranged in the side receiving groove 15, and one end of the first spring 24 away from the rebound seat 25 is fixedly connected to the inner wall of the side receiving groove 15, and the rebound seat 25 is in contact with the inner wall of the side receiving groove 15, so that the first spring 24 can drive the rebound seat 25 to move horizontally in the side receiving groove 15, and the end of the rebound seat 25 away from the first spring 24 is provided with an inclined surface 251 and a contact surface 252, wherein the inclined surface 251 is used to make the top cover plate 21 more convenient during installation, and the contact surface 252 is used to directly contact the top cover plate 21, thereby generating pressure on the top cover plate 21, and then cooperating with the extension opening 14 to limit the top cover plate 21, the structure of the top cover plate 21 can be kept stable.

[0027] See also Figures 5 and 6The side maintenance assembly 3 also includes a second spring 34 fixed to the upper end surface of the closing plate 33, and an inner slide rod 35 is also fixed to the upper end surface of the closing plate 33. The second spring 34 and the inner slide rod 35 are both arranged in the slide groove 17, and the second spring 34 is fixedly connected to the inner wall of the slide groove 17, and a carrying rod 36 is fixedly connected above the inner slide rod 35.

[0028] Please refer to Figures 1 to 6 The two side covers 31 are taken out, and then the gear box components in the box body 11 are maintained through the two side maintenance openings 16, making it easier to disassemble and assemble the top cover 21 and the two side covers 31 on the box body 11, and making the maintenance work more convenient.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A conveniently disassembled automobile air-conditioning gearbox, comprising a main body (1), a top maintenance assembly (2) and a side maintenance assembly (3) arranged on the main body (1), characterized in that: The main body (1) includes a box body (11) and a motor housing (12) fixed to the box body (11); the upper end surface of the box body (11) is provided with a top maintenance opening (13), and the side of the box body (11) is provided with a side maintenance opening (16); one side of the top maintenance opening (13) is provided with an extension opening (14), and the other side thereof is provided with a side receiving groove (15); a slide groove (17) is provided above the side maintenance opening (16); the top maintenance assembly (2) includes a top cover plate (21), a first spring (24), and a rebound seat fixedly connected to the first spring (24). (25), the first spring (24) and the rebound seat (25) are both arranged in the side receiving groove (15), the side maintenance component (3) includes a side cover plate (31), a closing plate (33) and a second spring (34) fixed to the upper end surface of the closing plate (33), the upper end surface of the closing plate (33) is also fixed with an inner slide bar (35), the second spring (34) and the inner slide bar (35) are both arranged in the slide groove (17), and the second spring (34) is fixedly connected to the inner wall of the slide groove (17), and a carrying rod (36) is fixedly connected to the upper side of the inner slide bar (35).

2. The easily disassembled automobile air-conditioning gearbox according to claim 1, characterized in that: An extension plate (22) is provided on the top cover plate (21), and an operating block (23) is fixed to the upper end surface of the top cover plate (21), and the extension plate (22) is inserted into the extension opening (14).

3. The easily disassembled automobile air-conditioning gearbox according to claim 1, characterized in that: One end of the first spring (24) away from the rebound seat (25) is fixedly connected to the inner wall of the side receiving groove (15), and the rebound seat (25) is in contact with the inner wall of the side receiving groove (15).

4. The easily disassembled automobile air-conditioning gearbox according to claim 1, characterized in that: An end of the rebound seat (25) away from the first spring (24) is provided with an inclined surface (251) and a contact surface (252).

5. The easily disassembled automobile air-conditioning gearbox according to claim 1, characterized in that: The side cover plate (31) is provided with a socket (32), and the closing plate (33) is inserted into the socket (32).

6. The easily disassembled automobile air conditioner gearbox according to claim 1, characterized in that: There are two groups of side maintenance components (3) in total, and the two groups of side maintenance components (3) are symmetrical on both sides of the main body (1).

7. The easily disassembled automobile air conditioner gearbox according to claim 1, characterized in that: There are two side maintenance openings (16) in total, and the two side maintenance openings (16) are symmetrical at both ends of the box body (11).

8. The easily disassembled automobile air conditioner gearbox according to claim 1, characterized in that: Both sides of the upper end surface of the box body (11) are provided with notches (18), and there are two carrying rods (36) in total, and the two carrying rods (36) are respectively arranged in the two notches (18).