Detection device for control panel of automobile air conditioner

By using a combination of eccentric wheel and spring, the pressing force can be adjusted, which solves the problem of inaccurate detection caused by constant pressing force in the existing technology, achieves a gentle and accurate detection effect, and improves the practicality of the detection device.

CN223566064UActive Publication Date: 2025-11-18JIANGXI TIANZONG TECH CO LTD
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Patent Information

Application Number
CN202423035652.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-18
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing automotive air conditioning control panel testing devices, the pressing force driven by the motor is constant, resulting in inaccurate test results that cannot match the actual pressing force required in use.

Method used

It adopts a combination structure of eccentric wheel and spring. The eccentric wheel is driven by a motor to rotate, which drives the cylinder and pressing rod to reciprocate. The pressing force is adjusted by the spring's recoil action. The compression degree of the spring is adjusted by the top block and push rod, so as to achieve a gentle pressing effect.

Benefits of technology

It achieves both gentleness and precision in applying pressure, meeting practical application needs and improving the accuracy and practicality of the testing device.

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Abstract

The utility model discloses an automobile air conditioner control panel detection device which comprises a detection bench, the upper surface of the detection bench is fixedly connected with a support, the side edge of the support is fixedly connected with a motor, the driving end of the motor is fixedly connected with a long rod, the outer surface of the long rod is fixedly sleeved with an eccentric wheel, and the inner side of the support is fixedly connected with a strip-shaped plate. A cylinder movably penetrates through the middle of the strip-shaped plate, a pressing rod is movably connected to the end, away from the eccentric wheel, of the cylinder, and a spring is arranged in the cylinder. The motor can drive the eccentric wheel to rotate to drive the cylinder and the pressing rod to do reciprocating motion, the pressing rod can extrude keys of an air conditioner control panel in the moving process, the pressing rod can retract into the cylinder in the extruding process, damage caused by too large pressing force is avoided, and the service life of the air conditioner control panel is prolonged. And under the action of the spring, the pressing force of the pressing rod on the air conditioner panel can be ensured, the pressing softness is also ensured, the pressing force better accords with the pressing force in actual use, and the detection accuracy is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to control panel detection technical field especially relates to a kind of automobile air conditioner control panel detection device. BACKGROUND

[0002] Automobile air conditioner control panel is the important component in vehicle interior, it endows user with the control right to air conditioner each function, control panel needs sampling detection after production, including using detection device to detect the button on the panel, to ensure the quality and service life of button meet the standard.

[0003] Automobile air conditioner control panel detection device is mostly the mechanical quality of detecting control panel, using clamping device to clamp and fix control panel, under the drive of motor or hydraulic device, control pressing piece is pressed to detect the button on air conditioner control panel, but the pressing force of pressing piece under the drive of motor is constant, and there is obvious difference with the pressing force of actual use, to cause the result of detection inaccurate, and then a kind of automobile air conditioner control panel detection device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and proposes a kind of automobile air conditioner control panel detection device.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of automobile air conditioner control panel detection device, including detection table, the upper surface side of the detection table is fixedly connected with detection plate, the surface of the detection plate is provided with clamp, the upper surface of the detection table is fixedly connected with support, the side of the support is fixedly connected with motor, the drive end of the motor is fixedly connected with long rod, eccentric wheel is fixedly covered on the outer surface of the long rod, the inner side of the support is fixedly connected with strip plate, the middle part of the strip plate is movably inserted with cylinder, the end of the cylinder away from eccentric wheel is movably connected with pressing rod, the inside of the cylinder is provided with spring.

[0007] Preferably, the eccentric wheel is distributed along the long rod linear matrix, and the outer surface of the eccentric wheel is provided with an annular groove.

[0008] Preferably, the end of the cylinder close to eccentric wheel is fixedly connected with U-shaped plate, the inner wall of the U-shaped plate is fixedly connected with sliding block, and the sliding block slides in the annular groove.

[0009] Preferably, the side of the pressing rod is fixedly connected with limiting block, the side of the cylinder is provided with limiting slot, and the limiting block slides in the limiting slot.

[0010] Preferably, the inside of the cylinder is slidably connected with a top block, and the top end of the top block is fixedly connected with a push rod.

[0011] Preferably, the upper surface of the cylinder is provided with a strip-shaped groove, the side edge of the strip-shaped groove is provided with a clamping groove, and the push rod slides in the strip-shaped groove.

[0012] Preferably, one end of the spring is fixedly connected to the end of the pressing rod extending into the cylinder, and the other end of the spring is fixedly connected to the end of the top block.

[0013] The utility model has the following beneficial effects:

[0014] The motor drives the eccentric wheel to rotate to drive the cylinder and the pressing rod to make reciprocating motion, the pressing rod can extrude the keys of the air conditioner control panel in the movement process, and in the extrusion process, the pressing rod can retract into the cylinder to avoid damage caused by excessive pressing force, and under the action of the spring, the pressing rod can ensure the pressing force on the air conditioner panel, and the softness of pressing is ensured, which is more in line with the actual use of the pressing force, and the detection accuracy is ensured.

[0015] The top block is arranged in the cylinder, the push rod is arranged in the strip-shaped groove to drive the top block to move, the push rod is clamped into the corresponding clamping groove by rotating the push rod, the top block is positioned, the compression degree of the spring is adjusted, the effect of adjusting the pressing force is achieved, the influence of different pressing forces on the air conditioner control panel can be detected, and the practicability of the detection device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of automobile air conditioner control panel detection device's overall structure schematic view;

[0017] Figure 2 The utility model provides a kind of automobile air conditioner control panel detection device's support structure schematic view;

[0018] Figure 3 The utility model provides a kind of automobile air conditioner control panel detection device's eccentric wheel structure schematic view;

[0019] Figure 4 The utility model provides a kind of automobile air conditioner control panel detection device's cylinder internal structure schematic view;

[0020] In the drawing: 1, detection table;2, detection plate;3, clamp;4, support;5, motor;6, long rod;7, eccentric wheel;8, strip-shaped plate;9, U-shaped plate;10, cylinder;11, pressing rod;12, annular groove;13, sliding block;14, limit block;15, limit groove;16, spring;17, top block;18, push rod;19, strip-shaped groove;20, clamping groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] With reference to Figure 1 , a kind of automobile air conditioner control panel detection device, including detection table 1, the upper surface side of detection table 1 is fixedly connected with detection plate 2, the surface of detection plate 2 is provided with clamp 3, the air conditioner control panel needing to be detected is placed at detection plate 2, control clamp 3 is clamped and fixed to it, then it can be detected.

[0023] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the upper surface of detection table 1 is fixedly connected with support 4, the side of support 4 is fixedly connected with motor 5, the driving end of motor 5 is fixedly connected with long rod 6, eccentric wheel 7 is fixedly covered on the outer surface of long rod 6, the inner side of support 4 is fixedly connected with strip plate 8, the middle part of strip plate 8 is movably inserted with cylinder 10, press bar 11 is movably connected to the end of cylinder 10 away from eccentric wheel 7, spring 16 is arranged in the inside of cylinder 10, eccentric wheel 7 is distributed in linear matrix along long rod 6, annular groove 12 is formed in the outer surface of eccentric wheel 7, U-shaped plate 9 is fixedly connected to the end of cylinder 10 close to eccentric wheel 7, slide block 13 is fixedly connected to the inner wall of U-shaped plate 9, slide block 13 slides in the inside of annular groove 12, limit block 14 is fixedly connected to the side of press bar 11, limit slot 15 is formed in the side of cylinder 10, limit block 14 slides in the inside of limit slot 15, the action of limit block 14 and limit slot 15 is to ensure the limited sliding of press bar 11 in cylinder 10, motor 5 drives long rod 6 to rotate, long rod 6 rotates eccentrically around long rod 6 while driving eccentric wheel 7, in turn, can push cylinder 10 to move in the inside of strip plate 8, press bar 11 will move to the key of air conditioner control panel along with the movement of cylinder 10, and press it, since the force is mutual, press bar 11 will retract into cylinder 10 in the process of pressing, to avoid damage caused by excessive pressing force, under the action of spring 16, it can ensure that press bar 11 has pressing force to air conditioner panel, while ensuring the softness of pressing, more in line with the pressing force of actual use, ensure the accuracy of detection.

[0024] With reference to Figure 2 , Figure 3 and Figure 4The interior of the cylinder 10 is slidably connected with a top block 17, the top end of the top block 17 is fixedly connected with a push rod 18, the upper surface of the cylinder 10 is provided with a strip-shaped slot 19, the side edge of the strip-shaped slot 19 is provided with a clamping groove 20, the push rod 18 slides in the strip-shaped slot 19, one end of the spring 16 is fixedly connected with the end of the pressing rod 11 extending into the cylinder 10, the other end of the spring 16 is fixedly connected with the end of the top block 17, the push rod 18 is rotated to slide into the strip-shaped slot 19 from the clamping groove 20, then the push rod 18 is pushed to slide in the strip-shaped slot 19, the push rod 18 drives the top block 17 to move in the cylinder 10 and press or stretch the spring 16, after moving to a suitable position, the push rod 18 is rotated to be clamped in the corresponding clamping groove 20, at this time, the compression degree of the spring 16 is adjusted, when the pressing rod 11 is driven to press again, different pressing forces are applied due to different compression degrees of the spring 16, the effect of adjusting the pressing force is achieved, the influence of different pressing forces on the air conditioner control panel can be detected, and the practicability of the detection device is improved.

[0025] The specific working principle of the utility model is as follows: when the device is in use, the air conditioner control panel to be detected is placed at the detection plate 2, the control clamp 3 clamps and fixes it, then the motor 5 is started to detect the keys on the air conditioner control panel, since the specific structure and working principle of the detection device and the clamp 3 are the prior art known by workers in the field, too much elaboration is not done here, after the air conditioner control panel is clamped and fixed, the motor 5 is started, the motor 5 drives the long rod 6 to rotate, the long rod 6 rotates and drives the eccentric wheel 7 to rotate eccentrically around the long rod 6, thereby the cylinder 10 can move in the strip-shaped plate 8, the pressing rod 11 moves to the keys of the air conditioner control panel along with the movement of the cylinder 10 and presses it, since the force is mutual, the pressing rod 11 is retracted into the cylinder 10 in the pressing process, damage caused by too large pressing force is avoided, the pressing rod 11 can ensure the pressing force on the air conditioner panel under the action of the spring 16, and the softness of pressing is ensured, the pressing force in actual use is more in line with, and the accuracy of detection is ensured.

[0026] In addition, the size of the pressing force can be adjusted by adjusting the compression degree of the spring 16, specifically as follows, the push rod 18 is rotated to slide into the strip-shaped slot 19 from the clamping groove 20, then the push rod 18 is pushed to slide in the strip-shaped slot 19, the push rod 18 drives the top block 17 to move in the cylinder 10 and press or stretch the spring 16, after moving to a suitable position, the push rod 18 is rotated to be clamped in the corresponding clamping groove 20, at this time, the compression degree of the spring 16 is adjusted, when the pressing rod 11 is driven to press again, different pressing forces are applied due to different compression degrees of the spring 16, the effect of adjusting the pressing force is achieved, the influence of different pressing forces on the air conditioner control panel can be detected, and the practicability of the detection device is improved.

[0027] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A testing device for an automotive air conditioning control panel, comprising a testing platform (1), characterized in that, A detection plate (2) is fixedly connected to the side of the upper surface of the detection platform (1). A clamp (3) is provided on the surface of the detection plate (2). A support (4) is fixedly connected to the upper surface of the detection platform (1). A motor (5) is fixedly connected to the side of the support (4). A long rod (6) is fixedly connected to the drive end of the motor (5). An eccentric wheel (7) is fixedly fitted on the outer surface of the long rod (6). A strip plate (8) is fixedly connected to the inner side of the support (4). A cylinder (10) is movably inserted through the middle of the strip plate (8). A pressing rod (11) is movably connected to the end of the cylinder (10) away from the eccentric wheel (7). A spring (16) is provided inside the cylinder (10).

2. The automotive air conditioning control panel testing device according to claim 1, characterized in that, The eccentric wheels (7) are distributed in a straight matrix along the long rod (6), and the outer surface of the eccentric wheels (7) is provided with an annular groove (12).

3. The automotive air conditioning control panel testing device according to claim 2, characterized in that, A U-shaped plate (9) is fixedly connected to one end of the cylinder (10) near the eccentric wheel (7), and a slider (13) is fixedly connected to the inner wall of the U-shaped plate (9). The slider (13) slides inside the annular groove (12).

4. The automotive air conditioning control panel testing device according to claim 1, characterized in that, The side of the pressing rod (11) is fixedly connected to a limiting block (14), and the side of the cylinder (10) is provided with a limiting groove (15). The limiting block (14) slides inside the limiting groove (15).

5. The automotive air conditioning control panel testing device according to claim 1, characterized in that, The cylinder (10) is slidably connected to a top block (17), and a push rod (18) is fixedly connected to the top of the top block (17).

6. The automotive air conditioning control panel testing device according to claim 5, characterized in that, The upper surface of the cylinder (10) is provided with a strip groove (19), and the side of the strip groove (19) is provided with a slot (20). The push rod (18) slides inside the strip groove (19).

7. The automotive air conditioning control panel testing device according to claim 1, characterized in that, One end of the spring (16) is fixedly connected to the end of the pressing rod (11) that extends into the cylinder (10), and the other end of the spring (16) is fixedly connected to the end of the top block (17).