Vibration-resistant anti-degumming automobile air conditioner clutch coil

By introducing structures such as annular limit plate, compression plate and thrust spring into the automotive air conditioner clutch coil, the problem of the coil falling off under vibration conditions is solved, the stability and vibration resistance of the coil are achieved, and the occurrence of faults is avoided.

CN223089841UActive Publication Date: 2025-07-11JIANGYIN CHANGSHENG AUTOMOBILE AIR-CONDITION CLUTCH CO LTD
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Patent Information

Application Number
CN202422144801.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-11
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing automotive air conditioning clutch coils are prone to fall off under vibration conditions, resulting in frequent failures.

Method used

A vibration-resistant and anti-degumming automobile air conditioning clutch coil is designed. By setting a structure such as an annular limit plate, a compression plate, a fixed shaft, a rotary block, a guide rod and a thrust spring in the housing, the coil is fixed by squeezing the thrust spring and the rotation of the rotary block, and the vibration-resistant effect is provided through the vibration-absorbing pad.

Benefits of technology

Effectively prevent the coil from falling off, provide good vibration resistance, avoid car failures, reasonable structural design and easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-vibration anti-degumming automobile air conditioner clutch coil which comprises a shell, the shell is of an annular shell-shaped structure with an opening in the top, a coil body is arranged in the shell, and an annular limiting piece is arranged in the shell and located on the top of the coil body. And four pressing plates used for fixing the annular limiting pieces are further installed on the shell, four notches are formed in the inner arc-shaped wall of the shell at equal intervals, fixing shafts are fixedly installed in the notches, rotating blocks are rotationally connected to the fixing shafts, and the pressing plates are fixedly connected to one sides of the rotating blocks. The vibration-resistant anti-degumming automobile air conditioner clutch coil is reasonable in structural design, convenient to use, capable of effectively fixing the coil installed in the inner center, capable of providing a good vibration-resistant effect, capable of preventing the coil from falling off, capable of avoiding faults possibly caused by an automobile, and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of automotive air-conditioning clutches, and particularly relates to a vibration-resistant and glue-proof automotive air-conditioning clutch coil. Background Technique

[0002] The coil assembly of an automotive air-conditioning clutch is an important component of an automotive air-conditioning compressor. Its instantaneous anti-current ability directly affects the working quality and service function of the automotive air-conditioning compressor. The coil assembly of a common automotive air-conditioning clutch includes a housing and an enameled coil. The enameled coil is placed inside the housing and sealed with a heat-resistant resin. Since the inner cavity wall of the housing is extremely smooth and the adhesion of the resin after curing is weak, and the vibration is relatively large during the actual vehicle driving process, the enameled coil often falls off from the inner cavity of the housing, thus causing automotive failures. Therefore, we propose a vibration-resistant and glue-proof automotive air-conditioning clutch coil to solve the problems raised in the above background technique. Content of the Utility Model

[0003] The purpose of the utility model is to provide a vibration-resistant and glue-proof automotive air-conditioning clutch coil to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A vibration-resistant and glue-proof automotive air-conditioning clutch coil, including a housing, the housing is a ring-shaped shell structure with an open top and an inner coil body. An annular limiting piece is arranged at the top of the inner part of the housing. Four pressing plates for fixing the annular limiting piece are also installed on the housing. Four notches are equidistantly arranged on the inner arc wall of the housing. A fixed shaft is fixedly installed in the notch. A rotating block is rotatably connected to the fixed shaft. The pressing plate is fixedly connected to one side of the rotating block. A cavity is formed inside the pressing plate. A guide rod is fixedly connected between the left and right sides of the inner wall of the cavity. A moving block and a thrust spring are respectively sleeved on the guide rod. One end of the thrust spring is fixedly connected to the inner wall of the cavity, and the other end is in contact with the moving block. Two locking insertion rods are fixedly connected to the left side of the moving block.

[0005] Furthermore, a dial rod is fixedly connected to the top of the moving block. An operation port communicating with the cavity is arranged at the position corresponding to the dial rod on the top of the pressing plate. A pull ring is fixedly connected to the groove on the top of the pressing plate.

[0006] Furthermore, locking insertion holes adapted to the locking insertion rods are arranged on the outer arc wall of the housing.

[0007] Furthermore, a damping pad is fixedly connected to the bottom of the pressing plate. The damping pad is specifically a rubber block.

[0008] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0009] After the coil body to be fixed is placed inside the housing, and the annular limiting piece is covered thereon, the rotating block can be rotated under the connection of the fixed shaft. At this time, the lever is toggled, so that the moving block squeezes the thrust spring on the guide rod, and the locking plug rod contracts into the rotating block. When the rotating block rotates to the horizontal position, the lever is released, and the thrust spring will drive the moving block to return to its original position, so that the locking plug rod is inserted into the corresponding locking jack, thus forming a fixation. The vibration damping pad at the bottom of the rotating block can provide a certain anti-vibration effect from above the coil body and the annular limiting piece. This vibration-resistant and anti-detaching automotive air-conditioning clutch coil has a reasonable structural design and is convenient to use. It can effectively fix the coil installed inside, provide a good anti-vibration effect, prevent the coil from falling off, avoid possible faults of the vehicle, and has high practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 is the front view structural sectional view of the present utility model;

[0011] Figure 2 is the three-dimensional structural schematic diagram of the housing of the present utility model;

[0012] Figure 3 is the front view structural sectional view of the pressing plate of the present utility model;

[0013] Figure 4 For the present utility model Figure 3 is the top view structural sectional view at A-A in the present utility model.

[0014] In the figure: 1 housing, 2 coil body, 3 annular limiting piece, 4 pressing plate, 5 notch, 6 fixed shaft, 7 rotating block, 8 cavity, 9 guide rod, 10 moving block, 11 thrust spring, 12 locking plug rod, 13 lever, 14 pull ring, 15 locking jack, 16 vibration damping pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0016] Please refer to Figures 1-4, a vibration-resistant and debonding-proof automobile air-conditioning clutch coil, comprising a shell 1, the shell 1 is an annular shell structure with an opening at the top and a coil body 2 is arranged inside, an annular limiting piece 3 is arranged inside the shell 1 and at the top of the coil body 2, four clamping plates 4 for fixing the annular limiting piece 3 are also installed on the shell 1, four notches 5 are equidistantly provided on the inner arc wall of the shell 1, a fixed shaft 6 is fixedly installed in the notch 5, a rotating block 7 is rotatably connected to the fixed shaft 6, the clamping plate 4 is fixedly connected to one side of the rotating block 7, a cavity 8 is provided inside the clamping plate 4, a guide rod 9 is fixedly connected between the left and right sides of the inner wall of the cavity 8, a moving block 10 and a thrust spring 11 are respectively sleeved on the guide rod 9, one end of the thrust spring 11 is fixedly connected to the inner wall of the cavity 8, and the other end is in contact with the moving block 10, and two locking plug rods 12 are fixedly connected to the left side of the moving block 10.

[0017] Specifically, a lever 13 is fixedly connected to the top of the moving block 10, and an operating port that is interconnected with the cavity 8 is opened at a position corresponding to the lever 13 on the top of the clamping plate 4. The lever 13 can facilitate the movement of the moving block 10, and a pull ring 14 is fixedly connected to the groove on the top of the clamping plate 4. The pull ring 14 can facilitate the rotation operation of the clamping plate 4.

[0018] Specifically, a locking hole 15 adapted to the locking rod 12 is opened on the outer arc-shaped wall of the shell 1. After the locking rod 12 is horizontally inserted into the locking hole 15, the clamping plate 4 can be fixed, thereby clamping and fixing the coil body 2 in the shell 1.

[0019] Specifically, a vibration-damping pad 16 is fixedly connected to the bottom of the pressing plate 4 . The vibration-damping pad 16 is specifically made of a rubber block. The vibration-damping pad 16 can provide a certain anti-vibration effect above the coil body 2 and the annular limiting plate 3 .

[0020] The vibration-resistant and debonding-proof automobile air-conditioning clutch coil has a reasonable structural design and is easy to use. It can effectively fix the inner-mounted coil and provide a good vibration-resistant effect, thereby preventing the coil from falling off and avoiding possible malfunctions of the automobile. The coil has high practicality.

[0021] When in use, after placing the coil body 2 to be fixed inside the shell 1, the annular limit plate 3 is covered thereon, and the rotating block 7 can be rotated under the connection of the fixed shaft 6. At this time, the lever 13 is pushed, so that the moving block 10 squeezes the thrust spring 11 on the guide rod 9, and the locking rod 12 shrinks to the inside of the rotating block 7. When the rotating block 7 is rotated to a horizontal state, the lever 13 is loosened, and the thrust spring 11 will drive the moving block 10 to return to its position, so that the locking rod 12 is inserted into the corresponding locking socket 15, thereby forming a fixation. The vibration damping pad 16 at the bottom of the rotating block 7 can provide a certain anti-vibration effect from above the coil body 2 and the annular limit plate 3.

[0022] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A vibration-resistant and glue-proof automotive air-conditioning clutch coil, comprising a housing (1), characterized in that: The housing (1) is an annular shell structure with an open top and is internally provided with a coil body (2). An annular limiting piece (3) is arranged inside the housing (1) and at the top of the coil body (2). Four pressing plates (4) for fixing the annular limiting piece (3) are further installed on the housing (1). Four notches (5) are equidistantly formed in the inner arc wall of the housing (1). A fixed shaft (6) is fixedly installed in the notch (5). A rotating block (7) is rotatably connected to the fixed shaft (6). The pressing plate (4) is fixedly connected to one side of the rotating block (7). A cavity (8) is formed inside the pressing plate (4). A guide rod (9) is fixedly connected between the left and right sides of the inner wall of the cavity (8). A moving block (10) and a thrust spring (11) are respectively sleeved on the guide rod (9). One end of the thrust spring (11) is fixedly connected to the inner wall of the cavity (8), and the other end is in contact with the moving block (10). Two locking insertion rods (12) are fixedly connected to the left side of the moving block (10).

2. The vibration-resistant and anti-debonding automotive air-conditioning clutch coil according to claim 1, wherein: A dial rod (13) is fixedly connected to the top of the moving block (10). An operation port communicating with the cavity (8) is formed at the position corresponding to the dial rod (13) on the top of the pressing plate (4). A pull ring (14) is fixedly connected in the groove on the top of the pressing plate (4).

3. The vibration-resistant and degumming-proof automotive air-conditioning clutch coil according to claim 2, wherein: Locking insertion holes (15) adapted to the locking insertion rods (12) are formed in the outer arc wall of the housing (1).

4. A vibration-resistant and degumming-proof automotive air-conditioning clutch coil according to claim 3, characterized in that: A vibration damping pad (16) is fixedly connected to the bottom of the pressing plate (4). The vibration damping pad (16) is specifically a rubber block.