Aging treatment and current detection integrated device for automobile air conditioner fan motor

By designing an automated integrated device for aging treatment and current detection of automotive air conditioning fan motors, the problem of low efficiency in traditional manual operation has been solved, achieving efficient motor aging and current detection, and improving the reliability and safety of the equipment.

CN224354471UActive Publication Date: 2026-06-12TIANJIN LADDER AUTOMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN LADDER AUTOMATION TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional automotive air conditioning fan motor aging treatment relies on manual operation, which is inefficient, leading to poor motor contact, distorted current data, increased downtime, and poor equipment reliability.

Method used

An integrated aging treatment and current detection device for automotive air conditioning fan motors was designed. The device automates the motor processing through a feeding belt, electric gripper, and flipping assembly. Combined with the built-in conductive belt design, it enables automatic flipping and current detection of the motor, reducing manual intervention.

Benefits of technology

It improves the efficiency of motor aging treatment, reduces downtime, enhances equipment reliability and safety, reduces maintenance costs, and avoids the risks of electric shock and fire.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224354471U_ABST
    Figure CN224354471U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of aging treatment and current detection, disclose a kind of aging treatment and current detection integrated equipment for automobile air conditioner fan motor, including feeding belt, stand, the outer wall of its feeding belt is fixedly connected with operation table, the outer wall of the operation table is fixedly connected with base, the surface of the base is fixedly connected with limit box, the inner wall of the limit box is provided with cylinder, one end of the cylinder is fixedly connected with connecting block, the outer wall of the connecting block is fixedly connected with rack, the rack is engagedly connected with gear at gear end, the inner wall of the gear is fixedly connected with transmission shaft, the outer wall of the base is fixedly connected with multiple support blocks, the inner wall of the rack is slidably connected with limit block. In the utility model, by the cooperation of electric grab, cylinder and connecting block and other structures, replace manual placement of motor to be detected, improve efficiency, reduce downtime frequency, to improve equipment reliability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of aging treatment and current detection technology, and in particular to an integrated device for aging treatment and current detection for automotive air conditioning fan motors. Background Technology

[0002] The automotive air conditioning fan motor is a core heat dissipation component of the air conditioning system. It is responsible for driving the fan to force-cool the condenser and ensure effective liquefaction of the refrigerant. As a core component of the vehicle's air conditioning system, the performance and stability of the automotive air conditioning fan motor directly affect the comfort of the in-vehicle environment and driving safety.

[0003] In the motor manufacturing process, aging treatment and operating current detection are key quality control steps. Traditional processes rely on manual labor to flip the motors off the conveyor line and place them in the aging equipment. Due to the size and weight of the motors, manual operation is inefficient, requires a large amount of manpower, and is prone to placement deviations due to fatigue, resulting in poor motor contact. This leads to insufficient aging of the motor or distorted current data. In addition, it increases the number of downtimes for maintenance and wears out the equipment. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an integrated aging treatment and current detection device for automotive air conditioning fan motors, aiming to solve the problems of saving manpower, improving efficiency, reducing downtime, and improving equipment reliability in traditional technologies.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An integrated aging treatment and current detection device for automotive air conditioning fan motors includes a feeding belt and columns. An operating table is fixedly connected to the outer wall of the feeding belt, and a base is fixedly connected to the outer wall of the operating table. A limit box is fixedly connected to the surface of the base, and a cylinder is installed on the inner wall of the limit box. A connecting block is fixedly connected to one end of the cylinder, and a rack is fixedly connected to the outer wall of the connecting block. A gear is meshed with the tooth end of the rack, and a drive shaft is fixedly connected to the inner wall of the gear. Multiple support blocks are fixedly connected to the outer wall of the base, and a limit block is slidably connected to the inner wall of the rack. An electric gripper is fixedly connected to the outer wall of the drive shaft. An aging operation line is fixedly connected to the outer walls of the multiple columns, and multiple trays are slidably connected to the outer walls of the aging operation line. Quick-release components are provided on the inner walls of the trays.

[0007] Preferably, the quick-release assembly includes multiple buttons, the outer wall of each button is slidably connected to the inner wall of the support block, a spring is provided on one side of each button, a rotating shaft is rotatably connected to the inner wall of each button, a connecting rod is slidably connected to the outer wall of the rotating shaft, the outer wall of the connecting rod is slidably connected to the inner wall of the fixing block, a limit rod is fixedly connected to the outer wall of the fixing block, and a conductive strip is slidably connected to the inner wall of the limit rod.

[0008] Preferably, the spring is disposed on the inner wall of the tray, and the outer wall of the connecting rod is slidably connected to the inner wall of the button.

[0009] Preferably, the limiting rod is fixedly connected to the inner wall of the tray, and the conductive strip is disposed on the inner wall of the aging operation line.

[0010] Preferably, the outer wall of the button is slidably connected to the inner wall of the aging operation line and the tray, and the outer wall of the tray is slidably connected to the inner wall of the aging operation line.

[0011] Preferably, the outer wall of the limiting block is fixedly connected to the outer wall of one of the support blocks.

[0012] Preferably, the outer wall of the drive shaft is rotatably connected to the inner wall of a plurality of support blocks, and the outer wall of the electric gripper is slidably connected to the outer wall of the feed belt.

[0013] Preferably, a high-quality conveyor belt is fixedly connected to the outer wall of the aging operation line, a detector is fixedly connected to the outer wall of the high-quality conveyor belt, and a defective conveyor belt is fixedly connected to the outer wall of the high-quality conveyor belt.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the motor to be tested is conveyed to the operating table by a feeding belt. Then, the electric gripper is started to hold the motor to be tested. Then, the cylinder is started to drive the rack and pinion gear and the transmission shaft to rotate through the connecting block, so that the electric gripper carries the motor to be tested to rotate and place the motor to be tested into the tray of the aging line and automatically clamp it, and make contact with the conductive belt to obtain power. Then, the sensor controls the aging line to run automatically. By replacing manual labor with the flipping component, efficiency is improved, the number of downtimes is reduced, and thus the reliability of the equipment is improved.

[0016] 2. In this utility model, the conductive strip is placed on the inner wall of the aging operation line to avoid contact with the human body, reduce the risk of electric shock, and isolate the humid and corrosive environment, slow down the aging rate of the insulation layer, avoid the probability of short circuit and fire hazards, and improve the safety of the equipment. The button drives the rotating shaft to rotate on the inner wall of the connecting rod, thereby driving the connecting rod to rotate on the inner wall of the fixed block. The limit rod limits the rotation. At the same time, the button will squeeze the spring and slide into the aging operation line. The tray can be unlocked separately for quick replacement and maintenance, reducing replacement and maintenance costs, and making the operation convenient and improving the ease of use of the equipment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of an integrated aging treatment and current detection device for an automotive air conditioning fan motor proposed in this utility model.

[0018] Figure 2 This is a reverse structure diagram of an integrated aging treatment and current detection device for an automotive air conditioning fan motor proposed in this utility model;

[0019] Figure 3 for Figure 2 A magnified view of the details at point A;

[0020] Figure 4 This is a three-dimensional structural diagram of a tray for an integrated aging treatment and current detection device for an automotive air conditioning fan motor proposed in this utility model.

[0021] Figure 5 A three-dimensional structural diagram of a quick-release component for an integrated aging treatment and current detection device for an automotive air conditioning fan motor proposed in this utility model;

[0022] Figure 6 This is a cross-sectional view of a quick-release component of an integrated aging treatment and current detection device for an automotive air conditioning fan motor, as proposed in this utility model.

[0023] Legend:

[0024] 1. Feeding belt; 2. Operating table; 3. Base; 4. Column; 5. Aging line; 6. Detector; 7. Defective product conveyor belt; 8. Excellent product conveyor belt; 9. Limit box; 10. Cylinder; 11. Connecting block; 12. Rack; 13. Gear; 14. Drive shaft; 15. Support block; 16. Limit block; 17. Electric gripper; 18. Button; 19. Rotating shaft; 20. Connecting rod; 21. Spring; 22. Fixing block; 23. Limit rod; 24. Conductive belt; 25. Tray. Detailed Implementation

[0025] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Reference Figures 1-4 This utility model provides an embodiment of an integrated aging treatment and current detection device for automotive air conditioning fan motors, comprising a feeding belt 1 and a column 4. An operating table 2 is fixedly connected to the outer wall of the feeding belt 1, and a base 3 is fixedly connected to the outer wall of the operating table 2. A limit box 9 is fixedly connected to the surface of the base 3. A cylinder 10 is disposed on the inner wall of the limit box 9. A connecting block 11 is fixedly connected to one end of the cylinder 10. A rack 12 is fixedly connected to the outer wall of the connecting block 11. A gear 13 is meshed with the tooth ends of the rack 12. A drive shaft 14 is fixedly connected to the inner wall of the gear 13. Multiple support blocks 15 are fixedly connected to the outer wall of the base 3, and a drive shaft 14 is slidably connected to the inner wall of the rack 12. The outer wall of the limiting block 16 and the drive shaft 14 is fixedly connected to an electric gripper 17. The outer walls of multiple columns 4 are fixedly connected to an aging operation line 5. The outer walls of the aging operation line 5 are slidably connected to multiple trays 25. The inner walls of the trays 25 are provided with quick-release components. The outer wall of the limiting block 16 is fixedly connected to the outer wall of one of the support blocks 15. The outer wall of the drive shaft 14 is rotatably connected to the inner walls of multiple support blocks 15. The outer wall of the electric gripper 17 is slidably connected to the outer wall of the feeding belt 1. The outer wall of the aging operation line 5 is fixedly connected to a high-quality conveyor belt 8. The outer wall of the high-quality conveyor belt 8 is fixedly connected to a detector 6. The outer wall of the high-quality conveyor belt 8 is fixedly connected to a defective conveyor belt 7.

[0027] Specifically, the feed belt 1 transports the motor to be tested to the operating table 2. The surface of the operating table 2 is equipped with a baffle to prevent the motor from rolling off. Then, the electric gripper 17 is activated to clamp the motor. The electric gripper 17 has a built-in sensor, which can be used to adjust the clamping force to prevent excessive clamping force from damaging the motor casing, and also to prevent insufficient clamping force from causing the motor to fall and resulting in loss. After the electric gripper 17 has clamped the motor, the cylinder 10 is activated to push the rack 12, which slides against the inner wall of the limit block 16 via the connecting block 11. The rack 12 meshes with the teeth of the gear 13, and the rack 12 drives... The rotating gear 13 drives the drive shaft 14 to rotate on the inner wall of multiple support blocks 15. At this time, the drive shaft 14 drives the electric gripper 17 to rotate, thereby flipping the motor and placing it in the tray 25 of the aging line 5. The aging line 5 is controlled by a sensor to operate. When the motor is placed in the tray 25, it is automatically clamped. At this time, the motor contacts the conductive strip 24 to obtain electricity. During the operation, the motor aging process is completed. The operating current of each motor at different speeds is measured by the feedback signal of the power supply circuit. The flipping component replaces manual placement of the motor, improving efficiency and reducing the number of downtimes.

[0028] Reference Figure 1 , Figure 5 and Figure 6 The quick-release assembly includes multiple buttons 18. The outer wall of each button 18 is slidably connected to the inner wall of a support block 15. A spring 21 is provided on one side of each button 18. A rotating shaft 19 is rotatably connected to the inner wall of each button 18. A connecting rod 20 is slidably connected to the outer wall of the rotating shaft 19. The outer wall of the connecting rod 20 is slidably connected to the inner wall of a fixing block 22. A limit rod 23 is fixedly connected to the outer wall of the fixing block 22. A conductive strip 24 is slidably connected to the inner wall of the limit rod 23. The spring 21 is located on the inner wall of a tray 25. The outer wall of the connecting rod 20 is slidably connected to the inner wall of each button 18. The limit rod 23 is fixedly connected to the inner wall of the tray 25. The conductive strip 24 is located on the inner wall of the aging operation line 5. The outer wall of each button 18 is slidably connected to the inner walls of the aging operation line 5 and the tray 25. The outer wall of the tray 25 is slidably connected to the inner wall of the aging operation line 5.

[0029] Specifically, the inner wall of tray 25 is equipped with a quick-release assembly. By pressing multiple buttons 18, the rotating shaft 19 rotates on the inner wall of the connecting rod 20, thereby causing the connecting rod 20 to rotate on the inner wall of the fixing block 22 via one of the rotating shafts 19. Then, the limiting rod 23 limits the fixing block 22. At the same time, the button 18 will compress the spring 21 and slide to the inner wall of tray 25, unlocking tray 25 from aging operation line 5. During installation, press button 18 to compress spring 21 until button 18 slides to the inner wall of tray 25, and then quickly position it through the positioning groove on the surface of aging operation line 5, reducing installation difficulty. Insert tray 25 into aging operation line. Inside the positioning groove of 5, the outer wall of the conductive strip 24 will slide against the inner wall of the limiting rod 23. Then, release the button 18, and under the rebound force of the spring 21, the button 18 will slide and reset, locking onto the inner wall of the aging operation line 5, realizing the function of quick installation. In this way, one of the trays 25 can be replaced and repaired individually, with low maintenance costs, convenience and speed, and improved ease of use. By placing the conductive strip 24 on the inner wall of the aging operation line 5, the conductive strip 24 is prevented from being exposed to the human body, reducing the risk of electric shock. At the same time, it isolates the humid and corrosive environment, slows down the aging rate of the insulation layer, avoids the probability of short circuit and fire hazards, and thus improves the safety of the equipment.

[0030] Working principle: This utility model first transports the motor to the operating table 2 via the feeding belt 1. The outer wall of the operating table 2 is equipped with a baffle to prevent the motor from rolling and falling. Then, the starting cylinder 10 pushes the rack 12 to slide on the inner wall of the limiting block 16 through the connecting block 11. The rack 12 and the gear 13 are meshed together. When the rack 12 is pushed, the gear 13 will rotate. At this time, the transmission shaft 14 will rotate with the gear 13 and rotate on the inner wall of multiple support blocks 15, thereby driving the electric gripper 17 to rotate, flipping the motor and placing it in the tray 25 of the aging line 5. The aging line 5 is controlled by a sensor to run. When the motor is placed in the tray 25, it is automatically clamped. At this time, the motor contacts the conductive belt 24 to obtain electricity. During the operation, the motor aging process is completed. The operating current of each motor at different speeds is measured by the feedback signal of the power supply circuit. The flipping component replaces manual placement of the motor, improving efficiency and reducing the number of downtimes.

[0031] This invention avoids direct contact between the conductive strip 24 and the human body, preventing electric shock or even death, by placing the conductive strip 24 on the inner wall of the aging line 5. Exposed conductive strip 24 is susceptible to environmental factors such as moisture and corrosion, leading to insulation aging, shortening equipment lifespan, and increasing the risk of short circuits and fires. Placing the conductive strip 24 on the inner wall of the aging line 5 improves equipment safety. Pressing multiple buttons 18 rotates the shaft 19 on the inner wall of the connecting rod 20, causing the connecting rod 20 to rotate on the inner wall of the fixing block 22 via one of the shafts 19. The fixing block 22 is then limited by the limiting rod 23. Simultaneously, the buttons 18 compress the spring 21 and slide it to the inner wall of the tray 25, unlocking the tray 25 from the aging line 5. This allows for individual replacement and maintenance of one tray 25, resulting in low maintenance costs, convenience, and improved usability.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An integrated aging treatment and current detection device for automotive air conditioning fan motors, comprising a feeding belt (1) and a column (4), characterized in that: The outer wall of the feeding belt (1) is fixedly connected to the operating table (2), the outer wall of the operating table (2) is fixedly connected to the base (3), the surface of the base (3) is fixedly connected to the limit box (9), the inner wall of the limit box (9) is provided with a cylinder (10), one end of the cylinder (10) is fixedly connected to a connecting block (11), the outer wall of the connecting block (11) is fixedly connected to a rack (12), the tooth end of the rack (12) is meshed with a gear (13), the inner wall of the gear (13) is fixedly connected to a drive shaft (14), the outer wall of the base (3) is fixedly connected to multiple support blocks (15), the inner wall of the rack (12) is slidably connected to a limit block (16), the outer wall of the drive shaft (14) is fixedly connected to an electric gripper (17), the outer walls of multiple columns (4) are fixedly connected to an aging operation line (5), the outer wall of the aging operation line (5) is slidably connected to multiple trays (25), the inner wall of the tray (25) is provided with a quick-release assembly.

2. The integrated aging treatment and current detection device for automotive air conditioning fan motors according to claim 1, characterized in that: The quick-release assembly includes multiple buttons (18). The outer wall of each button (18) is slidably connected to the inner wall of a support block (15). A spring (21) is provided on one side of each button (18). A rotating shaft (19) is rotatably connected to the inner wall of each button (18). A connecting rod (20) is slidably connected to the outer wall of the rotating shaft (19). The outer wall of the connecting rod (20) is slidably connected to the inner wall of a fixing block (22). A limit rod (23) is fixedly connected to the outer wall of the fixing block (22). A conductive strip (24) is slidably connected to the inner wall of the limit rod (23).

3. The integrated aging treatment and current detection device for automotive air conditioning fan motors according to claim 2, characterized in that: The spring (21) is disposed on the inner wall of the tray (25), and the outer wall of the connecting rod (20) is slidably connected to the inner wall of the button (18).

4. The integrated aging treatment and current detection device for automotive air conditioning fan motors according to claim 2, characterized in that: The limiting rod (23) is fixedly connected to the inner wall of the tray (25), and the conductive strip (24) is set on the inner wall of the aging operation line (5).

5. The integrated aging treatment and current detection device for automotive air conditioning fan motors according to claim 2, characterized in that: The outer wall of the button (18) is slidably connected to the inner wall of the aging operation line (5) and the tray (25), and the outer wall of the tray (25) is slidably connected to the inner wall of the aging operation line (5).

6. The integrated aging treatment and current detection device for automotive air conditioning fan motors according to claim 1, characterized in that: The outer wall of the limiting block (16) is fixedly connected to the outer wall of one of the support blocks (15).

7. The integrated aging treatment and current detection device for automotive air conditioning fan motors according to claim 1, characterized in that: The outer wall of the drive shaft (14) is rotatably connected to the inner wall of a plurality of support blocks (15), and the outer wall of the electric gripper (17) is slidably connected to the outer wall of the feed belt (1).

8. The integrated aging treatment and current detection device for automotive air conditioning fan motors according to claim 1, characterized in that: The outer wall of the aging operation line (5) is fixedly connected to a high-quality conveyor belt (8), the outer wall of the high-quality conveyor belt (8) is fixedly connected to a detector (6), and the outer wall of the high-quality conveyor belt (8) is fixedly connected to a defective conveyor belt (7).