Anti-pinch protection test device for electric air outlet of automobile

Through the combination of automated sensor and controller modules, high-precision anti-pinch protection test of electric air outlets in automobiles is achieved, solving the inefficiency and safety hazards of existing testing methods, and improving the accuracy and safety of the test.

CN222336778UActive Publication Date: 2025-01-10CHANGCHUN HUIYUE TESTING TECH CO LTD
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Patent Information

Application Number
CN202421163175.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-10
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing test methods for anti-clip protection function of electric air outlets in automobiles are inefficient and have great safety risks. They cannot simulate multiple clamped situations, and have low data accuracy and practicality.

Method used

An automated test device including sensor module, controller module and computer module was designed. The force state of the air outlet blade was detected through the sensor, the controller simulates the clamping situation, and the computer module adjusts the parameters to achieve automation and high-precision. Anti-pinch protection test.

Benefits of technology

It improves the accuracy and efficiency of the test, simulates various clamping situations, enhances the practicality and safety of the test results, avoids human interference, and ensures the safety of the testers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222336778U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-pinch protection test device for an automobile electric air outlet, which relates to the technical field of air outlet safety tests and comprises an air outlet main body and a placing rack, and a test module is arranged above the air outlet main body and comprises a sensor module and a controller module. The controller module is used for executing the movement action of the air outlet body. Through mutual cooperation of the sensor module, the controller module and the computer terminal module, the utility model provides the automatic and high-precision anti-pinch protection test device for the electric air outlet of the automobile, and compared with a traditional physical test method, the test device can carry out test automatically, avoids interference of human factors, and improves the test efficiency. According to the test device, the test accuracy and efficiency are improved, meanwhile, the test device can simulate various clamping situations in actual use, so that the test result is closer to the actual situation, the practicability is high, the personal safety of test personnel can be effectively guaranteed, and the test safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air outlet safety testing, in particular to an anti-pinch protection testing device for an automobile electric air outlet. Background Art

[0002] In the existing automotive electric air outlet technology, the anti-pinch protection function has been widely used. However, for the testing and verification of the anti-pinch protection function, the existing technology usually adopts traditional physical testing methods, such as directly inserting human fingers into the air outlet blades to feel the pressure brought by the blades, thereby simulating the pinching situation. This method requires manual participation of the tester, which is inefficient and easy to cause harm to the tester, posing a safety hazard. In addition, the existing test method is also unable to simulate a variety of pinching situations, the test range is narrow, the data obtained is limited, and the accuracy of the test results is low, which leads to low practicality of the air outlet anti-pinch test. Utility Model Content

[0003] The utility model aims to provide an anti-pinch protection test device for an automobile electric air outlet, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-pinch protection test device for an electric automobile air outlet, comprising an air outlet body and a placement frame, wherein the air outlet body is movably arranged at the top of the air outlet body;

[0005] A test module is arranged above the air outlet body, and the test module includes a sensor module and a controller module, the sensor module is used to detect the force state of the air outlet body blades, and the controller module is used to execute the movement action of the air outlet body;

[0006] A limiting structure for limiting the position of the air outlet body on the placement rack is arranged on the side of the placement rack.

[0007] Preferably, the limiting structure includes a limiting rod, a support block and a force-applying assembly, the support block is fixedly arranged on the side of the placement rack, the limiting rod is movably arranged inside the support block and applies force to the top of the air outlet body, and the force-applying assembly is arranged between the support block and the limiting rod.

[0008] Preferably, the force-applying assembly comprises a movable rod and a torsion spring, the movable rod is fixedly inserted into the outer wall of the limiting rod, the torsion spring is fixedly sleeved on the outer wall of the movable rod and the end of the torsion spring is fixedly arranged on the inner wall of the support block.

[0009] Preferably, the test module also includes a computer terminal module, which is electrically connected to the controller module and the sensor module, and is used to read the force applied by the air outlet body to the sensor module and adjust the parameters of the controller module.

[0010] Preferably, the limiting structure further comprises a fixing rod and a fixing groove, wherein the fixing groove is provided at the end of the movable rod, and the fixing rod penetrates through the outer wall of the supporting block and is interlaced and connected with the inner cavity of the fixing groove.

[0011] Preferably, the sensor module is any one of an ultrasonic sensor, a capacitive sensor or a pressure sensor, and the controller module is any one of a hydraulic motor, a pneumatic cylinder or an electric motor.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model provides an automated, high-precision automobile electric air outlet anti-pinch protection test device through the mutual cooperation of a sensor module, a controller module and a computer terminal module. Compared with the traditional physical testing method, the test device can automatically perform the test, avoid the interference of human factors, and improve the accuracy and efficiency of the test. At the same time, the test device can simulate various clamping situations in actual use, so that the test results are closer to the actual situation and have strong practicality. It can also effectively protect the personal safety of the testers and improve the safety of the test. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a schematic cross-sectional view of the limiting structure of the utility model.

[0016] Figure 3 This is a system diagram of the test module of the utility model.

[0017] In the figure: 1. air outlet body; 2. placement rack; 3. test module; 301. sensor module; 302. controller module; 303. computer terminal module; 4. limiting structure; 401. limiting rod; 402. support block; 403. movable rod; 404. torsion spring; 405. fixing rod; 406. fixing groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-3 The vehicle electric air outlet anti-pinch protection test device shown comprises an air outlet body 1 and a placement frame 2, wherein the air outlet body 1 is movably arranged at the top of the air outlet body 1;

[0020] Furthermore, a test module 3 is arranged above the air outlet body 1, and the test module 3 includes a sensor module 301 and a controller module 302. The sensor module 301 is used to detect the force state of the blades of the air outlet body 1, and the controller module 302 is used to execute the movement action of the air outlet body 1. The sensor module 301 is any one of an ultrasonic sensor, a capacitive sensor or a pressure sensor, and the controller module 302 is any one of a hydraulic motor or a pneumatic cylinder. The test module 3 also includes a computer terminal module 303, and the computer terminal module 303 is electrically connected to the controller module 302 and the sensor module 301. The computer terminal module 303 is used to read the force applied by the air outlet body 1 to the sensor module 301 and adjust the parameters of the controller module 302. The sensor module 301 adopts the setting of a pressure sensor or other sensors, which can detect the force state of the electric air outlet body 1 in real time and perform force analysis on it. The controller module 302 adopts the setting of an electric motor drive or other driving mechanism, which can drive the electric air outlet body 1 to move according to the obtained instructions, so as to be able to The sensor module 301 applies a force. After the controller module 302 is started, the synchronous opening of the sensor module 301 will be able to detect the state of the electric air outlet body 1 in real time. Because the sensor module 301 and the controller module 302 are both electrically connected to the computer terminal module 303, the sensor module 301 will transmit a signal to the computer terminal module 303 after detecting the state of the electric air outlet body 1. The computer terminal module 303 will read the force applied by the electric air outlet body 1 to the sensor module 301 according to the model of the sensor module 301, so that the parameters of the controller module 302 can be adjusted to simulate the different clamping situations of the air outlet body 1 in actual use. Therefore, the anti-pinch function of the air outlet body 1 can be comprehensively and accurately tested, thereby effectively improving the safety and practicality of the use of the air outlet body 1. At the same time, in the process of the anti-pinch protection test of the electric air outlet body 1, the non-contact sensor and controller are used to automatically control the operation of the air outlet, which saves the manual workload and improves the personal safety of the tester.

[0021] Finally, a limiting structure 4 for limiting the position of the air outlet body 1 on the placement rack 2 is provided on the side of the placement rack 2. The limiting structure 4 includes a limiting rod 401, a support block 402 and a force-applying component. The support block 402 is fixedly provided on the side of the placement rack 2, the limiting rod 401 is movably provided inside the support block 402 and applies force to the top of the air outlet body 1, and the force-applying component is provided between the support block 402 and the limiting rod 401. The limiting rod 401 is movably provided with the support block 402 so as to be able to After the air outlet body 1 is placed on the top of the placement rack 2, the air outlet body 1 can be pressed down from top to bottom, so that the position of the air outlet body 1 on the placement rack 2 remains stable, thereby enhancing the stability and effectiveness of the anti-pinch protection test of the air outlet body 1. The force-applying component includes a movable rod 403 and a torsion spring 404. The movable rod 403 is fixedly interlaced with the outer wall of the limiting rod 401. The torsion spring 404 is fixedly sleeved on the outer wall of the movable rod 403, and the end of the torsion spring 404 is aligned with the inner wall of the support block 402. The two ends of the movable rod 403 are rotated inside the support block 402 through the cooperation of the fixed rod 405, so that the limiting rod 401 can change its position through the rotation of the movable rod 403 under the force applied to the limiting rod 401. The limiting structure 4 also includes a fixed rod 405 and a fixed groove 406. The fixed groove 406 is opened at the end of the movable rod 403. The fixed rod 405 penetrates the outer wall of the support block 402 and is connected with the inner cavity of the fixed groove 406. The fixed rod 405 and the support block 4 02 are threadedly connected, while the inner cavities of the fixing rod 405 and the fixing groove 406 are movably interlaced, so that the movable rod 403 can rely on the fixing rod 405 to maintain a stable position while being able to rotate with the use of the limiting rod 401. The limiting rod 401 utilizes the torque force of the torsion spring 404 to maintain a state of applying force to the top of the placement rack 2, thereby being able to press the air outlet body 1, and then being able to move in the opposite direction under the action of external force, so as to facilitate the change of the position of the air outlet body 1 on the placement rack 2.

[0022] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle electric air outlet anti-pinch protection test device, comprising an air outlet body (1) and a placement frame (2), wherein the air outlet body (1) is movably arranged at the top of the air outlet body (1); It is characterized in that A test module (3) is arranged above the air outlet body (1), the test module (3) comprising a sensor module (301) and a controller module (302), the sensor module (301) being used to detect the force application state of the blades of the air outlet body (1), and the controller module (302) being used to execute the movement action of the air outlet body (1); A limiting structure (4) for limiting the position of the air outlet body (1) on the placement rack (2) is provided on the side of the placement rack (2).

2. The anti-pinch protection test device for electric air outlet of automobile according to claim 1, characterized in that: The limiting structure (4) comprises a limiting rod (401), a support block (402) and a force-applying component; the support block (402) is fixedly arranged on the side of the placement rack (2); the limiting rod (401) is movably arranged inside the support block (402) and applies force to the top end of the air outlet body (1); and the force-applying component is arranged between the support block (402) and the limiting rod (401).

3. The anti-pinch protection test device for electric air outlet of automobile according to claim 2 is characterized in that: The force-applying assembly comprises a movable rod (403) and a torsion spring (404); the movable rod (403) is fixedly interlaced with the outer wall of the limiting rod (401); the torsion spring (404) is fixedly sleeved on the outer wall of the movable rod (403); and the end of the torsion spring (404) is fixedly arranged on the inner wall of the support block (402).

4. The anti-pinch protection test device for electric air outlet of automobile according to claim 1, characterized in that: The test module (3) further comprises a computer terminal module (303), wherein the computer terminal module (303) is electrically connected to the controller module (302) and the sensor module (301), and the computer terminal module (303) is used to read the force applied by the air outlet body (1) to the sensor module (301) and to adjust the parameters of the controller module (302).

5. The anti-pinch protection test device for electric air outlet of automobile according to claim 2, characterized in that: The limiting structure (4) further comprises a fixing rod (405) and a fixing groove (406), wherein the fixing groove (406) is provided at the end of the movable rod (403), and the fixing rod (405) penetrates the outer wall of the supporting block (402) and is interlaced with the inner cavity of the fixing groove (406).

6. The anti-pinch protection test device for electric air outlet of automobile according to claim 1, characterized in that: The sensor module (301) is any one of an ultrasonic sensor, a capacitive sensor, or a pressure sensor, and the controller module (302) is any one of a hydraulic motor, a pneumatic cylinder, or an electric motor.