Sucking disc of automobile air conditioner compressor

By working together with electromagnetic components and kinetic clutch mechanism, the problem of reduced friction of traditional automotive air conditioning compressor suction cups is solved, achieving efficient and stable engagement transmission, improving the operating efficiency and reliability of air conditioning compressors, and reducing failure rate and maintenance costs.

CN223781927UActive Publication Date: 2026-01-09MAGFA (SHANGHAI) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520661013.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-01-09
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Traditional automotive air conditioning compressor suction cups rely on friction transmission through magnetic connection. Over time, the friction decreases, leading to reduced transmission efficiency and potential malfunctions. Furthermore, they are susceptible to environmental factors, increasing the failure rate and maintenance costs.

Method used

Employing electromagnetic components and a kinetic clutch mechanism, the movement of the movable disc is controlled by the attraction force generated by the electromagnetic coil, achieving precise engagement transmission. Combined with the spline shaft and spline sleeve, this ensures efficient start-up and stable operation of the compressor.

Benefits of technology

It improves transmission efficiency, reduces mechanical wear and energy loss, extends equipment life, reduces noise and vibration, and ensures the stability and reliability of the system under high load conditions.

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Abstract

The utility model relates to the technical field of vehicle-mounted air conditioner compressors, and discloses an automobile air conditioner compressor suction cup and a vehicle-mounted air conditioner compression mechanism, a transmission assembly is arranged on one side of the vehicle-mounted air conditioner compression mechanism, an electromagnetic assembly is arranged in the transmission assembly, and a kinetic energy clutch mechanism used for being in kinetic energy butt joint with and disconnected from the transmission assembly is arranged on one side of the transmission assembly. The vehicle-mounted air conditioner compression mechanism comprises a compressor body, a positioning steel ring is fixedly connected to the position, close to the edge, of the center of the side, close to the kinetic energy input end, of the compressor body, a bearing is fixedly embedded in the inner wall of the positioning steel ring, and the position, close to the kinetic energy input end, of the compressor body is fixedly sleeved with a conductive sliding ring. The whole transmission efficiency is improved, the kinetic energy clutch mechanism is matched with the spline housing through the spline shaft, starting and stopping of the compressor are accurately controlled, faults caused by an unstable transmission structure are avoided, and the service life of equipment is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of vehicle-mounted air conditioner compressor, more specifically, it relates to a car air conditioner compressor suction cup. BACKGROUND

[0002] The car air conditioner compressor suction cup is an important part related to the vehicle-mounted air conditioner system, and is usually used for driving the clutch mechanism of the vehicle-mounted air conditioner compressor, and its main function is to suck the low-pressure gas in the air conditioner system into the compressor for compression through the generation of suction force, and to transmit power to start the air conditioner compressor, when the air conditioner system is started, the suction cup is connected with the compressor to ensure that the compressor can smoothly suck in the refrigerant and compress it.

[0003] In the prior art, the traditional car air conditioner compressor suction cup is attracted to the coil by magnetic force, and then the connection between the suction cup and the transmission wheel is realized, this connection mode relies on friction transmission to drive the operation of the vehicle-mounted air conditioner compressor, however, long-time operation will cause the friction force to gradually decrease, especially under high temperature and high load conditions, the friction surface may appear wear and slip phenomenon, and then the transmission efficiency is decreased, with the weakening of the friction force, the compressor may not obtain enough power, so it cannot operate normally, which affects the cooling effect and refrigeration efficiency of the air conditioner system, in a more serious case, the failure of the transmission system may cause the compressor to be unable to start, or abnormal noise, vibration and other problems may occur during operation, which affects the stability and service life of the car air conditioner, in addition, the reliability of the friction transmission is also easily affected by external environmental factors such as humidity and dust, which further aggravates the wear problem, in the long run, the failure rate of the compressor will increase, which increases the cost of maintenance and repair. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a car air conditioner compressor suction cup to solve the problem that the traditional car air conditioner compressor suction cup is attracted to the coil by magnetic force, and then the connection between the suction cup and the transmission wheel is realized, this connection mode relies on friction transmission to drive the operation of the vehicle-mounted air conditioner compressor, however, long-time operation will cause the friction force to gradually decrease, especially under high temperature and high load conditions, the friction surface may appear wear and slip phenomenon, and then the transmission efficiency is decreased, with the weakening of the friction force, the compressor may not obtain enough power, so it cannot operate normally.

[0005] The car air conditioner compressor suction cup provided by the application adopts the following technical scheme:

[0006] The utility model provides an automobile air conditioner compressor suction disc, including vehicle air conditioner compressor mechanism, one side of vehicle air conditioner compressor mechanism is provided with transmission assembly, the inside of transmission assembly is provided with electromagnetic assembly, one side of transmission assembly is provided with the kinetic energy clutch mechanism for with the kinetic energy of transmission assembly interface and disconnect, vehicle air conditioner compressor mechanism includes compressor body, the fixed connection of the edge of the center of one side of compressor body near kinetic energy input end has the locating steel ring, the fixed embedding of inner wall of locating steel ring has the bearing, the fixed sleeve of compressor body near kinetic energy input end has the electrically conductive slip ring.

[0007] Further, the transmission assembly includes a mounting steel ring, the mounting steel ring is fixedly sleeved on the inner ring of the bearing, one side of the mounting steel ring is fixedly connected with a belt pulley, and the edge of the center of the side away from the compressor body of the belt pulley is fixedly connected with a driving ring.

[0008] Further, the electromagnetic assembly includes an isolation sleeve, the isolation sleeve is fixedly sleeved in the belt pulley, the inside of the isolation sleeve is provided with an electromagnetic coil, one side of the isolation sleeve is fixedly connected with a sealing cover, and the sealing cover and the electrically conductively slip ring are electrically connected.

[0009] Further, the kinetic energy clutch mechanism includes a spline shaft, the spline shaft is fixedly connected at one side of the kinetic energy input end of the compressor body, the spline shaft is fixedly connected with a butt joint column at the center of the end away from the compressor body, and the butt joint column is fixedly connected with a support disc on the side away from the spline shaft through bolts.

[0010] Further, four first ear pieces are fixedly connected on the outer side of the support disc in a ring shape, the outside of the spline shaft is slidably sleeved with a spline sleeve, and the spline sleeve is fixedly sleeved with a support ring.

[0011] Further, a movable disc is fixedly sleeved at one end of the support ring on the outer side close to the support disc, a magnetic attraction ring is fixedly connected at the end away from the movable disc on the outer side of the support ring, and four second ear pieces are fixedly connected on the outer side of the movable disc in a ring shape.

[0012] Further, the other ends of the four reset spring pieces are respectively connected at one side of the four second ear pieces close to the support disc, the magnetic attraction ring and the electromagnetic coil after electrification are magnetically attracted to each other, the transmission ring is fixedly connected at the edge of the center of one side of the movable disc close to the compressor body, and the transmission ring and the driving ring are mutually matched and engaged in transmission.

[0013] In summary, the present application has at least one of the following beneficial technical effects:

[0014] The device ensures that the vehicle-mounted air conditioner compressor has higher efficiency and stability in the starting and stopping process through the cooperative work of the electromagnetic assembly, the transmission assembly and the kinetic energy clutch mechanism. The electromagnetic assembly controls the movement of the movable disc through the attractive force generated by the electromagnetic coil, so that the transmission ring and the driving ring realize accurate clamping, thereby efficiently transmitting kinetic energy. By abandoning traditional friction transmission and adopting clamping transmission structure, the device effectively reduces energy loss, reduces mechanical wear and tear, improves overall transmission efficiency. The kinetic energy clutch mechanism accurately controls the start and stop of the compressor through the cooperation of the spline shaft and the spline sleeve, avoids faults caused by unstable transmission structure, and prolongs the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the automobile air conditioner compressor suction disc;

[0016] Figure 2 It is a three-dimensional structure schematic diagram of the automobile air conditioner compressor suction disc from another perspective;

[0017] Figure 3 It is a three-dimensional structure schematic diagram of the automobile air conditioner compressor suction disc;

[0018] Figure 4 It is a three-dimensional structure schematic diagram of the vehicle-mounted air conditioner compressor;

[0019] Figure 5 It is a three-dimensional structure schematic diagram of the transmission assembly;

[0020] Figure 6 It is a three-dimensional structure schematic diagram of the transmission assembly from another perspective;

[0021] Figure 7 It is a three-dimensional structure schematic diagram of the electromagnetic assembly;

[0022] Figure 8 It is a three-dimensional structure schematic diagram of the kinetic energy clutch mechanism;

[0023] Figure 9 It is a three-dimensional structure schematic diagram of the kinetic energy clutch mechanism from another perspective.

[0024] Mark No. : 1, vehicle-mounted air conditioner compressor mechanism; 101, compressor body; 102, positioning steel ring; 103, bearing; 104, conductive slip ring; 2, transmission assembly; 201, mounting steel ring; 202, belt pulley; 203, drive collar; 3, electromagnetic assembly; 301, isolation sleeve; 302, electromagnetic coil; 303, sealing cover; 4, kinetic energy clutch mechanism; 401, spline shaft; 402, butt joint column; 403, support disc; 404, first ear piece; 405, reset spring piece; 406, movable disc; 407, second ear piece; 408, support ring; 409, magnetic attraction ring; 4010, transmission collar; 4011, spline sleeve. DETAILED DESCRIPTION

[0025] The following description will be made in conjunction with the accompanying drawings. Figures 1-9 The application is further described in detail.

[0026] The application discloses a car air conditioner compressor suction disc.

[0027] Embodiment 1

[0028] Reference Figure 1, automobile air conditioner compressor suction cup, including vehicle air conditioner compressor structure 1, vehicle air conditioner compressor structure 1 one side is provided with transmission assembly 2, transmission assembly 2 inside is provided with electromagnetic assembly 3, transmission assembly 2 one side is provided with the kinetic energy clutch mechanism 4 for with the kinetic energy of transmission assembly 2 docking and disconnecting, vehicle air conditioner compressor structure 1 includes compressor body 101, compressor body 101 near the kinetic energy input end one side center edge fixedly connected with positioning steel ring 102, positioning steel ring 102 inner wall is fixedly embedded with bearing 103, compressor body 101 near the kinetic energy input end fixedly sleeved with conductive slip ring 104, vehicle air conditioner compressor body 101 passes through transmission assembly 2 and transmits kinetic energy to compressor, ensure that the compressor can operate efficiently, the compressor body 101 adopts positioning steel ring 102 and bearing 103 to support and reduce friction, enhance the stability and operating efficiency of the compressor, the conductive slip ring 104 is located between the compressor body 101 and the external power system, ensure the stable transmission of power, through this structure design, vehicle air conditioner compressor can realize efficient operation, and reduce mechanical wear, prolong the service life of the equipment, in addition, the driving transmission between the belt pulley 202 in transmission assembly 2 and compressor body 101 makes the kinetic energy transmission more stable, avoids the energy loss of traditional friction transmission, the device ensures that the vehicle air conditioner compressor has higher efficiency and stability in the process of starting and stopping through the cooperative work of electromagnetic assembly 3, transmission assembly 2 and kinetic energy clutch mechanism 4, the electromagnetic assembly 3 controls the movement of the movable disc 406 through the attractive force generated by the electromagnetic coil 302, so that the transmission ring 4010 and the drive ring 203 realize accurate clamping, thereby efficiently transmitting kinetic energy, by abandoning traditional friction transmission, adopting clamping transmission structure, the device effectively reduces energy loss, reduces mechanical wear, improves overall transmission efficiency, the kinetic energy clutch mechanism 4 is matched with the spline shaft 401 and the spline sleeve 4011, accurately controls the start and stop of the compressor, avoids the failure caused by unstable transmission structure, prolongs the service life of the equipment.

[0029] The transmission assembly 2 comprises a mounting steel ring 201 fixedly sleeved on the inner ring of the bearing 103, one side of the mounting steel ring 201 being fixedly connected with a belt pulley 202, the belt pulley 202 being fixedly connected with a driving ring 203 away from the center of the compressor body 101 and close to the edge; the electromagnetic assembly 3 comprises an isolation sleeve 301 fixedly sleeved in the belt pulley 202, the isolation sleeve 301 being internally provided with an electromagnetic coil 302, one side of the isolation sleeve 301 being fixedly connected with a sealing cover 303, the sealing cover 303 being electrically connected with the conductive slip ring 104, the electromagnetic assembly 3 generating a magnetic field through the electromagnetic coil 302 and generating an attractive force with the magnetic attraction ring 409, the electromagnetic coil 302 being arranged in the isolation sleeve 301, the isolation sleeve 301 ensuring that the electromagnetic coil 302 is not disturbed by the outside, the sealing cover 303 effectively establishing an electrical connection with the conductive slip ring 104, thereby providing stable power supply for the compressor system, the generation of electromagnetic force controlling the movement of the movable disc 406 through the electromagnetic coil 302, so that the transmission system can be accurately connected or disconnected, thereby efficiently transmitting kinetic energy, and this design avoids unstable factors in friction transmission, improving the response speed and reliability of the system.

[0030] The kinetic energy clutch mechanism 4 includes a spline shaft 401 fixedly connected at one side of the kinetic energy input end of the compressor body 101, a butt joint column 402 fixedly connected at the center of the end of the spline shaft 401 away from the compressor body 101, a support disc 403 fixedly connected at one side of the butt joint column 402 away from the spline shaft 401 through bolts, four first ear pieces 404 fixedly connected in a ring shape outside the support disc 403, four reset spring pieces 405 fixedly connected at one side of the four first ear pieces 404, a spline sleeve 4011 slidably sleeved outside the spline shaft 401, a support ring 408 fixedly sleeved outside the spline sleeve 4011, a movable disc 406 fixedly sleeved at one end of the support ring 408 outside away from the support disc 403, a magnetic attraction ring 409 fixedly sleeved at one end of the support ring 408 outside away from the movable disc 406, four second ear pieces 407 fixedly connected in a ring shape outside the movable disc 406, the other ends of the four reset spring pieces 405 respectively connected at one side of the four second ear pieces 407 close to the support disc 403, the magnetic attraction ring 409 and the energized electromagnetic coil 302 magnetically attracted to each other, a transmission collar 4010 fixedly connected at the center of one side of the movable disc 406 close to the edge of the compressor body 101, the transmission collar 4010 and the drive collar 203 mutually matched and engaged in transmission, the kinetic energy clutch mechanism 4 connected with the kinetic energy input end of the compressor body 101 through the spline shaft 401, realizing effective butt joint and disconnection of kinetic energy, the spline shaft 401 matched with the butt joint column 402 and the support disc 403 forming a stable connection structure, so that the transmission system can accurately control the start and stop of the compressor, the cooperative action between the reset spring piece 405 and the first ear piece 404 ensures that the drive collar 203 and the transmission collar 4010 can automatically separate and the transmission collar 4010 resets in the case of power failure or fault, reducing damage caused by power failure or overload, the spline sleeve 4011 matched with the support ring 408 ensures smooth operation of the kinetic energy clutch, reducing wear and noise and improving overall reliability, through the engagement transmission between the drive collar 203 and the transmission collar 4010, the device discards the traditional friction transmission mode, the drive collar 203 and the transmission collar 4010 closely matched, ensuring smooth transition of the compressor during start and stop, this design reduces the problems of energy loss and unstable transmission commonly seen in traditional friction transmission, through this efficient engagement structure, the transmission system can still work stably under high load, enhancing the overall efficiency and durability of the system, in addition, this engagement transmission mode also effectively reduces the noise and vibration of the system, making the vehicle-mounted air conditioner compressor run more smoothly and quietly.

[0031] The implementation principle of the automobile air conditioner compressor suction cup in the embodiment of the application is as follows: the vehicle-mounted air conditioner compressor body 101 transmits kinetic energy to the compressor through the transmission assembly 2, so as to ensure that the compressor can operate efficiently; the compressor body 101 adopts a positioning steel ring 102 and a bearing 103 to support and reduce friction, thereby enhancing the stability and operating efficiency of the compressor; the conductive slip ring 104 is located between the compressor body 101 and the external power system, so as to ensure stable transmission of power; through this structural design, the vehicle-mounted air conditioner compressor can operate efficiently and reduce mechanical wear, thereby prolonging the service life of the equipment; in addition, the driving transmission between the belt pulley 202 in the transmission assembly 2 and the compressor body 101 makes the transmission of kinetic energy more stable, thereby avoiding energy loss in traditional friction transmission; the electromagnetic assembly 3 generates a magnetic field through the electromagnetic coil 302, and generates an attractive force with the magnetic attraction ring 409; the electromagnetic coil 302 is arranged inside the isolation sleeve 301, and the isolation sleeve 301 ensures that the electromagnetic coil 302 is not disturbed by external interference; the sealing cover 303 effectively establishes an electrical connection between the conductive slip ring 104, thereby providing stable power supply for the compressor system; the generation of electromagnetic force controls the movement of the movable disc 406 through the electromagnetic coil 302, so that the transmission system can be accurately connected or disconnected, thereby efficiently transmitting kinetic energy; this design avoids unstable factors in friction transmission, improves the response speed and reliability of the system; the kinetic energy clutch mechanism 4 is connected with the kinetic energy input end of the compressor body 101 through the spline shaft 401, so as to realize effective docking and disconnection of kinetic energy; the spline shaft 401 cooperates with the butt joint column 402 and the support disc 403 to form a stable connection structure, so that the transmission system can accurately control the start and stop of the compressor; the cooperative action between the reset spring piece 405 and the first ear piece 404 ensures that the driving ring 203 and the transmission ring 4010 can be automatically separated and the transmission ring 4010 can be reset in the case of power failure or fault, thereby reducing damage caused by power failure or overload; the spline sleeve 4011 cooperates with the support ring 408 to ensure stable operation of the kinetic energy clutch, thereby reducing wear and noise and improving the overall reliability; through the clamping transmission between the driving ring 203 and the transmission ring 4010, the device discards the traditional friction transmission mode; the driving ring 203 and the transmission ring 4010 are tightly matched, so as to ensure smooth transition of the compressor during start and stop; this design reduces the energy loss and unstable transmission problems commonly seen in traditional friction transmission; through this efficient clamping structure, the transmission system can still work stably under high load, thereby enhancing the overall efficiency and durability of the system; in addition, this clamping transmission mode also effectively reduces the noise and vibration of the system, so that the vehicle-mounted air conditioner compressor operates more stably and quietly.

[0032] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A suction cup for a compressor of a vehicle air conditioner, comprising a vehicle air conditioner compressor (1), characterized in that: The vehicle-mounted air conditioner compression mechanism (1) is provided with a transmission assembly (2) on one side, the transmission assembly (2) is provided with an electromagnetic assembly (3) inside, the transmission assembly (2) is provided with a kinetic energy clutch mechanism (4) for connecting and disconnecting with the transmission assembly (2) on one side, the vehicle-mounted air conditioner compression mechanism (1) comprises a compressor body (101), the compressor body (101) is fixedly connected with a positioning steel ring (102) at the edge of the center on the side close to the kinetic energy input end, the inner wall of the positioning steel ring (102) is fixedly embedded with a bearing (103), and the compressor body (101) is fixedly sleeved with a conductive slip ring (104) at the kinetic energy input end.

2. The automobile air conditioner compressor chuck as claimed in claim 1, wherein: The transmission assembly (2) comprises a mounting steel ring (201), the mounting steel ring (201) is fixedly sleeved on the inner ring of the bearing (103), and the mounting steel ring (201) is fixedly connected with a belt pulley (202) on one side.

3. The automotive air conditioner compressor chuck as set forth in claim 2, wherein: The electromagnetic assembly (3) comprises an isolation sleeve (301), the isolation sleeve (301) is fixedly sleeved in the belt pulley (202), the isolation sleeve (301) is provided with an electromagnetic coil (302) inside, the isolation sleeve (301) is fixedly connected with a sealing cover (303) on one side, and the sealing cover (303) and the conductive slip ring (104) are electrically connected.

4. The automotive air conditioner compressor chuck as set forth in claim 1, wherein: The kinetic energy clutch mechanism (4) comprises a spline shaft (401), the spline shaft (401) is fixedly connected on the side of the kinetic energy input end of the compressor body (101), the spline shaft (401) is fixedly connected with a docking column (402) at the center of the end away from the compressor body (101), and the docking column (402) is fixedly connected with a support disc (403) through bolts on the side away from the spline shaft (401).

5. The automotive air conditioner compressor chuck as set forth in claim 4, wherein: Four first ear pieces (404) are fixedly connected on the outer side of the support disc (403) in a ring shape, the first ear pieces (404) are fixedly connected with reset spring pieces (405) on one side, the spline sleeve (4011) is slidably sleeved on the outer side of the spline shaft (401), and the support ring (408) is fixedly sleeved on the outer side of the spline sleeve (4011).

6. The automotive air conditioner compressor chuck as set forth in claim 5, wherein: The support ring (408) is fixedly sleeved with a movable disc (406) at the end close to the support disc (403) on the outer side, the support ring (408) is fixedly sleeved with a magnetic attraction ring (409) at the end away from the movable disc (406) on the outer side, and the movable disc (406) is fixedly connected with four second ear pieces (407) in a ring shape on the outer side.

7. The automotive air conditioner compressor chuck as set forth in claim 6, wherein: The other ends of the reset spring pieces (405) are connected to the second ear pieces (407) on the side close to the support disc (403), the magnetic attraction ring (409) and the energized electromagnetic coil (302) are magnetically attracted, the transmission collar (4010) is fixedly connected to the center of the side close to the compressor body (101) on the edge of the movable disc (406), and the transmission collar (4010) and the drive collar (203) are matched and engaged in transmission.