A detection system for automobile air-conditioning controller

By using the pressure parts of the guide part and the pressure part in the automotive air conditioner controller detection system, combined with the temperature control and exhaust structure, the problem of dust impurities affecting detection is solved, and comprehensive detection is achieved at different temperatures, improving the accuracy and comprehensiveness of the detection.

CN120315431BActive Publication Date: 2025-08-19HANGZHOU SUNDA ELECTRIC CO LTD
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Patent Information

Application Number
CN202510813703.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-08-19
Estimated Expiration
2045-06-18

AI Technical Summary

Technical Problem

In the prior art, the detection of automobile air conditioner controllers has problems that the detection results are affected by dust impurities and the inability to simulate the actual use temperature, resulting in the detection results being inaccurate enough.

Method used

The button is pressed with a guide part and a pressure part, combined with a pressure sensor to detect the rebound force, and simulate the actual use temperature through the temperature control structure and exhaust structure. The pressing position and angle are adjusted by the lifting and rotating drive parts to achieve comprehensive inspection.

Benefits of technology

Improve the accuracy and comprehensiveness of the test results, eliminate products with poor rebound strength, reduce energy waste, and ensure product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of quality inspection of air-conditioning controllers, and specifically discloses a detection system for automobile air-conditioning controllers, which includes: a conveying member; a pressing member having a guide portion and a pressing portion connected to the guide portion; the pressing portion abutting against a button of the controller to press the button downward; a rebound detection member, which is arranged at a rebound position, and has a pressure sensor located above the pressing portion, and the button rebounds and collides with the pressure sensor so that the pressure sensor has a real-time pressure value; and further includes a discharging robot, a receiving box, and a waste box; when the real-time pressure value is less than a preset value, the discharging robot places the controller into the waste box; when the real-time pressure value is greater than or equal to the preset value, the discharging robot places the controller into the receiving box. The present application has the effect of improving detection accuracy.
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Description

Technical Field

[0001] The present application relates to the field of quality inspection of air-conditioning controllers, and in particular to a detection system for automobile air-conditioning controllers. Background Art

[0002] Currently, automotive air conditioning controllers are control panels located near the driver's seat. They primarily operate by pressing buttons to turn the air conditioner on and off, adjust the temperature, and adjust the airflow angle. Due to their long service life, automotive air conditioning controllers require strict quality control before leaving the factory.

[0003] In the relevant technical field, automobile air-conditioning controller testing mainly involves testing the air-conditioning circuit in the back-end maintenance and repair. When testing the control panel of the automobile air-conditioning controller, workers simply conduct random inspections, pressing the buttons on the control panel multiple times to simply test the rebound force. This solution will result in inaccurate random inspection results due to different pressing strengths of workers. In other fields, such as the patent document with application number "CN202220810179.7", it is disclosed that the displacement after the impact is used to detect the rebound force. For example, in the patent document with application number "CN202410658617.6", a pressure sensor is used to detect the force of the rebound impact to detect the rebound force.

[0004] Regarding the above-mentioned related technologies, the inventor believes that there are the following defects:

[0005] After the button is pressed, if there is dust or impurities between the button and the control panel, it is easy to affect the test results. In addition, during actual testing, the test can generally only be carried out under normal temperature conditions, and the temperature during actual use cannot be simulated, resulting in inaccurate test results. Summary of the Invention

[0006] In order to improve the problem of inaccurate detection results, the present application provides a detection system for an automobile air-conditioning controller.

[0007] The present application provides a detection system for an automobile air conditioning controller using the following technical solutions:

[0008] A detection system for an automobile air-conditioning controller comprises: a conveying member that sequentially conveys the controller to a pressing position, a rebound position, and a discharge position; a pressing member disposed at the pressing position, the pressing member comprising a guide portion and a pressing portion engaged with the guide portion; the pressing portion abutting against a button of the controller to depress the button; a rebound detection member disposed at the rebound position, the rebound detection member comprising a pressure sensor located above the pressing portion, wherein the button rebounds and collides with the pressure sensor, causing the pressure sensor to have a real-time pressure value; a discharge robot, a receiving box, and a waste bin; when the real-time pressure value is less than a preset value, the discharge robot places the controller into the waste bin; when the real-time pressure value is greater than or equal to the preset value, the discharge robot places the controller into the receiving box; wherein the pressing member comprises a plurality of through holes and an installation chamber connected to the plurality of through holes; the installation chamber is provided with a temperature control structure and an exhaust structure, the temperature control structure being configured to heat or cool air in the installation chamber, and the exhaust structure exhausting air from the installation chamber to the controller.

[0009] By adopting the above-mentioned technical solution, the rebound strength of the controller buttons can be inspected, products with poor rebound strength can be eliminated, and the overall quality of the product can be improved. In addition, the exhaust structure and temperature control structure can be used to heat up or cool down the controller and the controller buttons to simulate the temperature of the controller during actual use, so that the controller can test the rebound strength of the buttons at different temperatures, thereby improving the comprehensiveness of the controller quality inspection. The multiple through holes formed on the pressing part cause the controller to heat up. Since the pressing part is in contact with the button, the temperature of the button can be controlled at close range, which can better control the temperature of the button while reducing energy waste.

[0010] Optionally, the detection system also includes a main frame, a lifting drive member and a rotating drive member; the rotating drive member is arranged on the main frame, and the lifting drive member is arranged at the output end of the rotating drive member; the lifting drive member is used to drive the pressing member to move so that the distance between the pressing part and the controller body becomes larger or smaller; the rotating drive member drives the lifting drive member to rotate so that the pressing part and the guide part are tilted relative to the controller.

[0011] By adopting the above-mentioned technical solution, the lifting drive member drives the pressure member to move, so that the degree to which the pressure member presses the button can be adjusted, so that the button moves downward the entire stroke or half of the entire stroke, or other proportions of the stroke. Therefore, the quality inspection of the rebound force can be carried out by simulating the situation where the button is pressed to different degrees. The rotating drive member drives the lifting drive member to rotate, so that the pressure member can press the button at different angles, simulating the situation of pressing the button at different positions. The comprehensiveness of the button rebound force detection is further improved. Or after the pressure member presses the button, the rotating drive member drives the lifting drive member to rotate, so that the pressure part can apply lateral force to the button, and detect the button rebound force after the button is subjected to the lateral force, so as to better and more comprehensively detect the rebound degree of the controller button, which is conducive to improving the degree of quality inspection of the controller.

[0012] Optionally, the pressing members and the rebound detection members are arranged in multiple groups along the conveying direction of the conveying member.

[0013] Optionally, the main body of the controller has a groove, and the button of the controller is located in the groove, so that the button of the controller is lower than the main body of the controller; the pressing piece also includes: an abutment portion and an elastic portion; the abutment portion abuts against the controller main body, and the elastic portion connects the pressing portion and the abutment portion; a plurality of the abutment portions are provided, and a plurality of the pressing portions are provided on each abutment portion, so that the pressing portion abuts against the button of the controller.

[0014] By adopting the above technical solution, the multiple pressing portions provided on each abutment portion can cause the button to rebound and contact the pressure sensor after being pressed multiple times by the pressing portions, allowing the rebound force to be detected after the button is repeatedly pressed. When the controller leaves the bottom of the abutment portion, the button on the controller rebounds and collides with the pressure sensor.

[0015] Optionally, the pressing portion and the abutting portion both form the through hole and the installation chamber; the installation chamber of the pressing portion is connected to the installation chamber of the abutting portion; and the temperature control structure and the exhaust structure are both arranged in the installation chamber of the abutting portion.

[0016] By adopting the above technical solution, the temperature of the controller is controlled, simulating the temperature of the controller itself when the controller is in use, thereby enabling a more comprehensive detection of the controller's quality. Alternatively, a method of heating the controller is to blow a fast-flowing air onto the controller, and the buttons on the controller are pressed down by the pressing portion, and the buttons of the controller are continuously pressed and rebounded under the abutment portion. Therefore, the air can blow away dust in the buttons, and the pressing of the buttons increases the effect of blowing away dust, thereby preventing dust impurities from getting stuck in the buttons and affecting the accuracy of the detection.

[0017] Optionally, the temperature control structure includes: a temperature control box, a drive pump body, a water injection pipe and a return water pipe; the water injection pipe is spirally wound around an axis to form a heat exchange area; the return water pipe connects the water injection pipe with the temperature control box; the drive pump body causes the water in the temperature control box to circulate through the water injection pipe, the return water pipe and the temperature control box in sequence; the heat exchange area is located in the installation chamber of the abutment part.

[0018] Optionally, the pressing portion and the abutting portion are slidably matched, a connecting chamber is provided in the elastic portion; the elastic portion can undergo elastic deformation; the return water pipeline is connected to the connecting chamber; and a pressure relief component is provided on the return water pipeline.

[0019] Optionally, the exhaust structure has an exhaust chamber, and the exhaust chamber intersects with the heat exchange area.

[0020] Optionally, the main body of the controller is an arc-shaped structure, and the controller has multiple buttons that are arranged along the trajectory of the arc-shaped structure; a clamping member is provided on the conveying member, and an angle adjustment member is provided on the rebound detection member; the clamping member is hinged to the conveying end of the conveying member; the main frame has a first limiting surface, and the clamping member has a second limiting surface, and the second limiting surface abuts against the first limiting surface; the first limiting surface and the second limiting surface are both flat and the second limiting surface is inclined relative to the clamping member, so that the clamping member drives the controller to move in an inclined state; the angle adjustment member is used to tilt the pressure sensor so that the angle of the pressure sensor matches the angle of the clamping member.

[0021] Optionally, both the clamping member and the main frame are provided with a power structure, and the power structure is used to adjust the tilt angle of the clamping member.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. The air-conditioning controller is moved by a conveyor, and then the pressing part is pressed on the buttons of the air-conditioning controller, so that each button can be pressed to the same degree, which is conducive to improving the accuracy of the detection of each controller; while the air-conditioning controller moves and the pressing part is stationary, lateral force can be applied to the buttons, which improves the comprehensiveness of the detection and better improves the accuracy of the test results.

[0024] 2. Through the exhaust structure and temperature control structure, the air is blown onto the controller after being regulated by the temperature control structure. The wind can blow away the dust and impurities around the controller buttons, preventing dust and impurities from getting stuck between the buttons and the controller body and affecting the test results. In addition, the air will exchange heat with the controller, simulating the temperature of the controller when it is actually used in the car, improving the accuracy of the test results and the comprehensiveness of the test.

[0025] 3. By setting the lifting drive member and the rotating drive member, the pressing part can press the button to different degrees or strokes at different positions, thereby simulating the rebound force detection at different pressing positions during actual use, further improving the comprehensiveness of the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is an overall schematic diagram according to one embodiment of the present application;

[0027] Figure 2 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of one embodiment of the pressing part and the guide part;

[0028] Figure 3 This is a schematic structural diagram of a part of the embodiment, mainly showing Figure 2 The local structure in

[0029] Figure 4 is an overall schematic diagram according to another embodiment of the present application;

[0030] Figure 5 This is a structural diagram of a part of the embodiment, mainly showing the Figure 4 structure, further showing the position of the first limiting surface;

[0031] Figure 6 It is a schematic structural diagram of a part of the embodiment, mainly showing a schematic diagram of the clamping member and the second limiting surface;

[0032] Figure 7 This is a schematic structural diagram of a part of the embodiment, mainly showing Figure 4 The local structure of the embodiment further shows a schematic diagram of the temperature control structure and the exhaust structure;

[0033] Figure 8 This is a schematic structural diagram of a portion of an embodiment, mainly showing the structure of a temperature control box and some surrounding parts;

[0034] Figure 9 This is a schematic structural diagram of a portion of an embodiment, mainly showing the structure of a water injection pipeline and an exhaust pipe;

[0035] Figure 10 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the exhaust pipe;

[0036] Figure 11 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of another embodiment of the abutting portion and the pressing portion;

[0037] Figure 12This is a schematic structural diagram of a part of the embodiment, mainly showing Figure 11 Explosion structure of the middle abutment portion, the elastic portion and the pressing portion;

[0038] Figure 13 It is a schematic structural diagram of a part of the embodiment, mainly showing the structure of the abutting portion;

[0039] Figure 14 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the pressing part;

[0040] Figure 15 This is a schematic structural diagram of a portion of an embodiment, mainly showing the structures of a lifting drive member, a selection drive member, and an abutting portion;

[0041] Figure 16 This is a schematic diagram of the structure of the controller, mainly showing the structure of the controller when the buttons protrude outward relative to the controller body;

[0042] Figure 17 is a schematic structural diagram of a controller, mainly showing a structure in which the main body of the controller is an arc-shaped structure and the controller has a plurality of buttons arranged along the trajectory of the arc-shaped structure;

[0043] Figure 18 It is a schematic diagram of the structure of a controller, which mainly shows that the main body of the controller has a bezel, and the button of the controller is located in the bezel, so that the button of the controller is lower than the main body of the controller.

[0044] Reference numerals:

[0045] 1. Conveying member; 11. Clamping member; 111. Second limiting surface; 12. Positioning block;

[0046] 2. Pressing member; 21. Guide portion; 22. Pressing portion; 23. Through hole; 24. Mounting chamber; 25. Temperature control structure; 251. Temperature control box; 252. Driving pump body; 253. Water injection pipeline; 254. Water return pipeline; 255. Pressure relief pipeline; 26. Exhaust structure; 261. Air pump; 262. Exhaust pipe; 27. Abutment portion; 271. Slot; 272. Groove; 28. Elastic portion;

[0047] 3. Rebound detection part; 31. Angle adjustment part;

[0048] 4. Discharging robot; 5. Receiving box; 6. Waste box;

[0049] 7. Main frame; 71. Lifting drive member; 72. Rotating drive member; 73. First limiting surface;

[0050] 8. Controller; 81. Groove; 82. Button. DETAILED DESCRIPTION

[0051] The following is combined with Figure 1-18 This application is described in further detail.

[0052] The embodiment of the present application discloses a detection system for an automobile air-conditioning controller.

[0053] The button 82 of the controller 8 in this embodiment protrudes outward relative to the main body of the controller 8 .

[0054] A detection system for an automobile air-conditioning controller comprises: a conveying component 1, a pressing component 2, a rebound detection component 3, a discharging manipulator 4, a receiving box 5 and a waste box 6.

[0055] The conveying member 1 drives the controller 8 to be conveyed to the pressing position, the rebound position and the discharging position in sequence. The conveying member 1 adopts a belt conveyor or a plate chain conveyor.

[0056] The pressing member 2 is arranged at the pressing position. The pressing member 2 is used to press down the button 82 on the controller 8. The pressing member 2 has a guide portion 21 and a pressing portion 22 connected to the guide portion 21. The pressing portion 22 abuts against the button 82 of the controller 8 to press down the button 82. The guide portion 21 has a guide surface, and the pressing portion 22 has a pressing surface. The guide surface is connected to the pressing surface, and the guide surface extends upward relative to the pressing surface. Therefore, when the controller 8 passes the guide surface, the button 82 contacts the guide surface, and then the button 82 is gradually pressed down along the extension trajectory of the guide surface until the button 82 moves to the pressing surface, and the button 82 abuts against the pressing surface, so that the button 82 is completely pressed.

[0057] The rebound detection member 3 is positioned in the rebound position and includes a pressure sensor located above the pressing portion 22. When the button 82 rebounds, it collides with the pressure sensor, causing the pressure sensor to register a real-time pressure value. When the button 82 moves to the rebound position, it no longer contacts the pressing surface, causing it to rebound upward. This upward rebound impacts the pressure sensor, which can then detect the force of the impact, i.e., the real-time pressure value. The real-time pressure value reflects the rebound force of the button 82. If the rebound force of the button 82 is insufficient, the real-time pressure value is low, which can easily lead to an uncomfortable pressing feel during actual use, thus affecting the overall quality of the product. To this end, the present application utilizes a discharging robot 4, a receiving bin 5, and a waste bin 6. When the real-time pressure value is less than a preset value, the discharging robot 4 places the controller 8 in the waste bin 6. When the real-time pressure value is greater than or equal to the preset value, the discharging robot 4 places the controller 8 in the receiving bin 5. This allows controllers 8 of poor quality to be placed in the waste bin 6, thus ensuring quality inspection of the controllers 8. The pressure sensor is conventional technology and will not be elaborated upon. The pressure sensor and the discharge robot 4 can be connected via a signal, enabling coordinated control between the two. Alternatively, the discharge robot 4 can be manually controlled. When a worker detects that the real-time pressure reading of the pressure sensor is less than a preset value, the discharge robot 4 is activated to remove the waste.

[0058] The pressing portion 22 has a plurality of through holes 23 and an installation chamber 24 connected to the plurality of through holes 23. The pressing portion 22 and the guide portion 21 can both be block structures. The installation chamber 24 is provided with a temperature control structure 25 and an exhaust structure 26. The temperature control structure 25 can be a heater or a cooler, or both a heater and a cooler. The temperature control structure 25 is used to heat or cool the air in the installation chamber 24. The exhaust structure 26 is a fan or an air pump 261, which exhausts the air in the installation chamber 24 to the controller 8.

[0059] By adopting the above-mentioned technical solution, the quality inspection of the rebound strength of the button 82 of the controller 8 is achieved, the products with poor rebound strength are eliminated, and the overall quality of the product is improved. In addition, the exhaust structure 26 and the temperature control structure 25 can make the controller 8 and the button 82 of the controller 8 heat up or cool down to simulate the temperature of the controller 8 during actual use, so that the controller 8 can detect the rebound strength of the button 82 at different temperatures, thereby improving the comprehensiveness of the quality inspection of the controller 8. The multiple through holes 23 formed on the pressing part 22 make the controller 8 heat up. Since the pressing part 22 is in contact with the button 82, the temperature of the button 82 can be controlled at a close distance, which can better control the temperature of the button 82 while reducing energy waste.

[0060] Specifically, the detection system also includes a main frame 7, a lifting drive 71, and a rotating drive 72. The rotating drive 72 is disposed on the main frame 7, and the lifting drive 71 is disposed at the output end of the rotating drive 72. The lifting drive 71 is used to drive the pressing member 2 to move, thereby increasing or decreasing the distance between the pressing portion 22 and the main body of the controller 8. The rotating drive 72 drives the lifting drive 71 to rotate, thereby tilting the pressing portion 22 and the guide portion 21 relative to the controller 8. The lifting drive 71 utilizes one of a pneumatic cylinder, a hydraulic cylinder, and an electric push rod, while the rotating drive 72 utilizes a motor or a rotary cylinder. The lifting drive 71 drives the pressing member 2 to move, allowing the pressing member 2 to adjust the degree to which the button 82 is pressed downward, such that the button 82 moves downward for the full stroke, half of the full stroke, or other proportions of the stroke. Therefore, the rebound strength quality test can be performed by simulating different degrees of button 82 being pressed. The rotary drive member 72 drives the lifting drive member 71 to rotate, so that the pressing member 2 can press the button 82 at different angles, simulating the situation of pressing the button 82 at different positions, further improving the comprehensiveness of the button 82 rebound force detection.

[0061] Specifically, multiple sets of the pressure members 2 and the rebound detection members 3 are provided along the conveying direction of the conveyor member 1. These multiple pressure members 2 can simulate different strokes and press the button 82 at different angles under the control of the lifting and rotating drive members 71 and 72. This allows the controller 8 to perform multiple tests immediately after it is transported on the conveyor member 1, improving the comprehensiveness and accuracy of the quality inspection of each controller 8.

[0062] In some embodiments,

[0063] The main body of the controller 8 has a bezel 81, and the button 82 of the controller 8 is located in the bezel 81, so that the button 82 of the controller 8 is lower than the main body of the controller 8. This design is more aesthetically pleasing when paired with certain car interiors. This controller 8 is common in the prior art and will not be described in detail.

[0064] The pressure member 2 also includes an abutment portion 27 and an elastic portion 28. The abutment portion 27 abuts the main body of the controller 8, and the elastic portion 28 connects the pressure portion 22 to the abutment portion 27. Multiple abutment portions 27 are provided, each of which is provided with multiple pressure portions 22, so that the pressure portion 22 abuts against the button 82 of the controller 8. The abutment portion 27 is a block or a frame with an abutting surface. The abutment portion 27 against the main body of the controller 8 allows for easy quality testing of the controller 8. If subsequent workers observe scratches on the main body of the controller 8, the product quality is considered unacceptable. The pressure portion 22 is provided on the abutment portion 27 to ensure contact with the button 82 embedded in the main body of the controller 8. The elastic portion 28 is provided to apply a downward elastic force to the pressure portion 22, ensuring stable contact with the button 82 and better adjusting the height of the button 82. This allows for testing of the controller 8 with the button 82 positioned in the recess 81.

[0065] In this embodiment, the lifting driving member 71 is connected to the abutting portion 27 , and the lifting driving member 71 is indirectly connected to the pressing portion 22 through the abutting portion 27 .

[0066] Specifically, the pressing portion 22 and the abutting portion 27 both form the through-hole 23 and the mounting cavity 24; the mounting cavity 24 of the pressing portion 22 communicates with the mounting cavity 24 of the abutting portion 27; and the temperature control structure 25 and the exhaust structure 26 are both disposed within the mounting cavity 24 of the abutting portion 27. The mounting cavity 24 and through-hole 23 formed by both the pressing portion 22 and the abutting portion 27 increase the number of locations for air to be exhausted and the amount of air exhausted, thereby accelerating the temperature change rate of the controller 8. The abutting portion 27 is longer than the length of the controller 8. Preferably, the length of the abutting portion 27 is 5-10 times the length of the controller 8. Therefore, when the controller 8 passes through one or more abutting portions 27, different locations on the controller 8 will experience different temperatures, thereby better simulating the rebound force of the button 82 after pressing the controller 8 at various temperatures. This increases the comprehensiveness of the test and helps maintain product quality.

[0067] In some embodiments,

[0068] The temperature control structure 25 includes a temperature control housing 251, a drive pump 252, a water injection pipeline 253, and a water return pipeline 254. The water injection pipeline 253 spirals around an axis to form a heat exchange area. The water return pipeline 254 connects the water injection pipeline 253 with the temperature control housing 251. The drive pump 252 circulates water in the temperature control housing 251 sequentially through the water injection pipeline 253, the water return pipeline 254, and the temperature control housing 251. The heat exchange area is located in the mounting chamber 24 of the abutment portion 27. The temperature of the water in the temperature-controlled box 251 can be controlled, so water of different temperatures can be used to flow in the water injection pipe 253 to increase or decrease the temperature of the air around the water injection pipe 253, that is, the temperature of the air in the heat exchange area formed by the water injection pipe 253 increases or decreases, and then the exhaust structure 26 discharges the air there to the outside, so that the controller 8 comes into contact with the discharged air, thereby increasing or decreasing the temperature of the controller 8. Among them, there are multiple pressure pieces 2, and multiple parts around the pressure piece 2 are also provided, all distributed along the conveying direction of the conveyor 1, so that the temperature-controlled water tanks at the corresponding positions of the multiple pressure pieces 2 can be controlled at different temperatures, so that the controller 8 can better detect the rebound force of the button 82 at different temperatures when being conveyed on the conveyor 1, which greatly improves the comprehensiveness of the detection of the controller 8, so that the quality of the controller 8 can be better judged, which is conducive to improving the quality control of the controller 8.

[0069] Specifically, the pressing portion 22 is slidably engaged with the abutting portion 27, and a connecting chamber is provided in the elastic portion 28. The abutting portion 27 is provided with a slot 271, and the pressing portion 22 is inserted into the slot 271, so that the pressing portion 22 is slidably engaged with the abutting portion 27. Specifically, the slot 271 is a long groove provided on the abutting portion 27 along the conveying direction of the conveyor. A plurality of grooves 272 are provided on the side of the slot 271, and when the pressing portion 22 is inserted into the slot 271, the pressing portion 22 contacts the inner wall of the groove 272, so that the pressing portion 22 is slidably engaged with the abutting portion 27 through the slot 271. The elastic portion 28 is capable of elastic deformation, and the elastic portion 28 can be an elastic rubber membrane or a telescopic body that can be extended and shortened. The elastic portion 28 fills the slot 271 and can be connected to a plurality of pressing portions 22 through one elastic portion 28, and one elastic portion 28 drives a plurality of pressing portions 22 to perform lifting and lowering movements. Alternatively, multiple elastic parts 28 may be used, with each elastic part 28 corresponding to a pressing part 22. The return water line 254 is connected to the connecting chamber, so water can be injected into the connecting chamber to expand and contract the elastic part, thereby moving the pressing part 22. Preferably, a pressure relief member is provided on the return water line 254. Since water will flow back into the temperature control box 251 through the temperature control box 251, the injection water line 253, the connecting chamber, and the return water line 254, the water in the connecting chamber can be made to have different pressures by controlling the pressure difference between the injection water pressure and the return water pressure. To this end, a pressure relief valve is provided to control the pressure in the return water line 254, thereby controlling the pressure difference between the injection water pressure and the return water pressure. The pressure relief valve adopts an electromagnetic pressure relief valve, which can accurately control the pressure of the relief water, thereby better controlling the pressing part 22 at different positions to press the button 82 in the embedded groove 81 with different forces.

[0070] A pressure relief pipe 255 is provided at the pressure relief valve, and the pressure relief pipe 255 is connected to the temperature control box 251 .

[0071] Specifically, the exhaust structure 26 has an exhaust chamber, and the exhaust chamber intersects with the heat exchange area. Preferably, the installation chamber 24 is arranged on the side of the abutment portion 27 and avoids each other with the slot 271. The exhaust structure 26 includes an air pump 261 and an exhaust pipe 262, and the exhaust pipe 262 runs through part of the heat exchange area. In addition, the exhaust pipe 262 can also be inserted into the slot 271 first, and then enter the installation chamber 24 after circling around the slot 271, which is conducive to accelerating the speed of air temperature change and better accurately adjusting the temperature of the button 82 on the controller 8. Among them, the exhaust pipe 262 has a spirally wound area, and the spirally wound area of the exhaust pipe 262 is located in the heat exchange area, and the inner cavity of the exhaust pipe 262 is the exhaust chamber.

[0072] In some embodiments,

[0073] The main body of the controller 8 is an arc-shaped structure, and the controller 8 has a plurality of buttons 82 arranged along the trajectory of the arc-shaped structure.

[0074] A clamping member 11 is provided on the conveying member 1, and an angle adjusting member 31 is provided on the rebound detecting member 3. The angle adjusting member 31 adopts a rotary motor, and the angle adjusting member 31 is used to adjust the angle of the pressure sensor so that the pressure sensor can face the button 82, better directly bear the impact of the rebound of the button 82, and better detect the rebound force of the button 82. Among them, the clamping member 11 adopts a clamp, which is mainly used to clamp the controller 8. The clamping member 11 is hinged to the conveying end of the conveying member 1. For example, when the conveying member 1 adopts a plate chain conveyor, the clamping member 11 is hinged to the plate chain of the plate chain conveyor, and the clamping member 11 can rotate on the conveyor. The main frame 7 has a first limiting surface 73, and the clamping member 11 has a second limiting surface 111. When the clamping member 11 is conveyed to the position of the abutting portion 27, the second limiting surface 111 abuts against the first limiting surface 73. The first limiting surface 73 and the second limiting surface 111 are both flat and the second limiting surface 111 is inclined relative to the clamping member 11. Therefore, the abutment of the second limiting surface 111 with the first limiting surface 73 will also cause the clamping member 11 to tilt relative to the conveying member 1, so that the clamping member 11 drives the controller 8 to move in an inclined state. Since the main body of the controller 8 is an arc-shaped structure, the controller 8 can be transported at an angle, and the controller 8 can be pressed at an angle so that the button 82 located in the middle position will not be difficult to be pressed by the pressing part 22 due to its too deep depth. Therefore, the present application can detect the controller 8 with the button 82 protruding outward, the controller 8 with the button 82 recessed inward, and the controller 8 with an arc-shaped main body and an arc-shaped button 82, which improves the versatility of the detection and can quickly switch between different types of controllers 8 adapted to different models for detection at any time.

[0075] In some other schemes, a positioning block 12 is provided on the conveying member 1, and the clamping member 11 is provided on the positioning block 12. The power structure adopts a motor, and the power structure is provided on the positioning block 12, so that the power structure directly drives the clamping member 11 to rotate to realize the angle adjustment of the clamping member 11.

[0076] Specifically, in actual use, the clamping member 11 has multiple clamping positions. Multiple clamping members 11 are provided on the conveyor 1, and each clamping member 11 clamps the controller 8 at a different clamping position, which can achieve better pressing and detection of the button 82 in the controller 8. For example, part of the controller 8 is clamped at the front end of the clamping member 11, and part of the controller 8 is clamped at the middle or rear end of the clamping member 11.

[0077] In some other solutions, a rubber pad is provided on the pressing portion 22, and the rubber pad has multiple protrusions. The protrusions are used to increase the friction when the rubber pad contacts the button 82. Therefore, when the controller 8 moves, the friction between the pressing portion 22 and the button 82 is greater, so that the pressing portion 22 can not only press the button 82, but also exert a greater lateral force on the button 82, so as to better detect the mass of the controller 8 and avoid the situation where the button 82 is increased in mass and slightly deformed by a large lateral force, which affects the rebound force.

[0078] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A detection system for an automobile air-conditioning controller, characterized in that: include: The conveying part drives the controller to the pressing position, rebound position and discharge position in sequence; A pressing member is provided at the pressing position, the pressing member comprising a guide portion and a pressing portion engaged with the guide portion; the pressing portion abuts against the button of the controller to press the button downward; A rebound detection member is provided at the rebound position, wherein the rebound detection member has a pressure sensor located above the pressing portion, and the button rebounds and collides with the pressure sensor so that the pressure sensor has a real-time pressure value; It also includes a discharging robot, a receiving box and a waste box; when the real-time pressure value is less than a preset value, the discharging robot places the controller into the waste box; when the real-time pressure value is greater than or equal to the preset value, the discharging robot places the controller into the receiving box; The pressing portion has a plurality of through holes and an installation chamber connected to the plurality of through holes; the installation chamber is provided with a temperature control structure and an exhaust structure, the temperature control structure is used to heat or cool the air in the installation chamber, and the exhaust structure discharges the air in the installation chamber to the controller; The detection system also includes a main frame, a lifting drive member and a rotating drive member; The rotary drive member is arranged on the main frame, and the lifting drive member is arranged on the output end of the rotary drive member; the lifting drive member is used to drive the pressing member to move so as to increase or decrease the distance between the pressing portion and the controller body; The rotary driving member drives the lifting driving member to rotate, so that the pressing portion and the guide portion are tilted relative to the controller.

2. The detection system for an automobile air-conditioning controller according to claim 1, characterized in that: The pressing members and the rebound detecting members are arranged in multiple groups along the conveying direction of the conveying member.

3. The detection system for an automobile air-conditioning controller according to claim 1 or 2, characterized in that: The main body of the controller has a bezel, and the button of the controller is located in the bezel, so that the button of the controller is lower than the main body of the controller; The pressing piece further comprises: an abutting portion and an elastic portion; The abutting portion abuts against the controller body, and the elastic portion connects the pressing portion and the abutting portion; A plurality of the abutting portions are provided, and a plurality of the pressing portions are provided on each of the abutting portions so that the pressing portions abut against the buttons of the controller.

4. The detection system for an automobile air-conditioning controller according to claim 3, characterized in that: The pressing portion and the abutting portion both form the through hole and the mounting cavity; the mounting cavity of the pressing portion is communicated with the mounting cavity of the abutting portion; The temperature control structure and the exhaust structure are both arranged in the installation cavity of the abutting portion.

5. The detection system for an automobile air-conditioning controller according to claim 4, characterized in that: The temperature control structure includes: a temperature control box, a drive pump body, a water injection pipeline and a water return pipeline; The water injection pipeline is spirally wound around an axis to form a heat exchange area; the return water pipeline connects the water injection pipeline with the temperature control box; the driving pump body causes the water in the temperature control box to circulate through the water injection pipeline, the return water pipeline and the temperature control box in sequence; The heat exchange area is located in the mounting cavity of the abutment portion.

6. The detection system for an automobile air-conditioning controller according to claim 5, characterized in that: The pressing portion is in sliding engagement with the abutting portion, a connecting chamber is provided in the elastic portion, and the elastic portion is capable of elastic deformation; The return water pipeline is in communication with the connecting chamber; A pressure relief component is provided on the return water pipeline.

7. The automobile air-conditioning controller detection system according to claim 5, characterized in that: The exhaust structure has an exhaust chamber that intersects the heat exchange area.

8. The automobile air-conditioning controller detection system according to claim 1, characterized in that: The main body of the controller is an arc-shaped structure, and the controller has a plurality of buttons arranged along the trajectory of the arc-shaped structure; A clamping member is provided on the conveying member, and an angle adjusting member is provided on the rebound detection member; The clamping member is hinged to the conveying end of the conveying member; the main frame has a first limiting surface, and the clamping member has a second limiting surface, and the second limiting surface abuts against the first limiting surface; The first limiting surface and the second limiting surface are both flat, and the second limiting surface is inclined relative to the clamping member, so that the clamping member drives the controller to move in an inclined state; The angle adjustment member is used to tilt the pressure sensor so that the angle of the pressure sensor matches the angle of the clamping member.

9. The automobile air-conditioning controller detection system according to claim 8, characterized in that: The clamping member and the main frame are both provided with a power structure, and the power structure is used to adjust the inclination angle of the clamping member.

Citation Information

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