An air conditioner faceplate test base

By designing the limiting frame, elastic support, and rotating downward cylinder of the air conditioner panel test base, the automatic connection and disconnection of the air conditioner panel and the test wiring harness plug is realized, solving the labor intensity and safety hazards caused by manual connection by testing personnel, and improving testing efficiency and product quality.

CN224935176UActive Publication Date: 2026-11-03ZHUHAI WISDOM HI-TECH ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202522188507.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-11-03
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

During the testing process on existing air conditioner panel production lines, testing personnel need to frequently manually connect and disconnect test harnesses, which is labor-intensive, causes fatigue, and poses a risk of connector damage, affecting output and product performance.

Method used

Design an air conditioner panel test base, which adopts a limit frame, elastic support and rotary pressing cylinder to realize the automatic insertion and disconnection of the air conditioner panel and the test wiring harness plug. The pressing and returning of the pressure claw is controlled by a pneumatic system to reduce manual operation.

Benefits of technology

It has enabled automated testing of air conditioner panels, reduced the labor intensity of testing personnel, reduced the risk of connector damage, and improved testing efficiency and product quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air conditioner panel test base belongs to air conditioner panel test frock's technical field, including pedestal body, and pedestal body is equipped with the table board, and the table board is connected test wire harness plug, and the outside of table board is equipped with the elastic plate, and the elastic plate is equipped with the hole of avoiding position, the elastic plate is connected through the elastic support between the table board, and the support direction of elastic support is parallel with the axis of test wire harness plug, and the table board is equipped with several rotary down -pressing air cylinders, and the down -pressing direction of rotary down -pressing air cylinder is parallel with the axis of test wire harness plug, and rotary down -pressing air cylinder is equipped with the pressure pawl and pneumatic system, and pneumatic system includes switch, through the trigger switch, make the pressure pawl down -pressing air conditioner panel to compress the elastic support, and then the elastic plate is close to the table board, and the insertion of test wire harness plug projects on the outer surface of elastic plate. Through the table board, the elastic plate and rotary down -pressing air cylinder realize the automatic plug -in air conditioner panel and test wire harness plug, to overcome the quality safety hidden danger that needs to detect personnel manual plug -in brings.
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Description

Technical Field

[0001] This utility model relates to the technical field of testing fixtures for air conditioner panels, and in particular to a clamping base for testing air conditioner panels. Background Technology

[0002] The air conditioner control panel, as one of the important components for controlling the operation of the air conditioner, is an operating module installed at the front or top of the air conditioning unit, which can be used as... Figure 1 or Figure 2 As shown. The main functions of the air conditioner panel include receiving user-set commands such as temperature, mode, and fan speed, and controlling the operation of corresponding internal components. Users can directly operate the air conditioning unit through the air conditioner panel to adjust the indoor environment.

[0003] Currently, in the testing process of air conditioner panels on the production line, it is common practice for testing personnel to manually connect and disconnect the connectors. This involves connecting the test harness connector of the testing device to the connector on the air conditioner panel and then triggering the control buttons on the panel for testing. However, this method requires personnel to manually connect and disconnect the test harness connector during work hours. This is physically demanding, leading to fatigue and the risk of connector damage due to improper connection procedures. Damage resulting in loose connections or pins not only necessitates connector replacement, wasting time and impacting production, but the contact resistance caused by loose connections can also directly interfere with product performance, causing test damage or functional misjudgments. Utility Model Content

[0004] In view of at least one of the above technical problems, this utility model provides an air conditioner panel test base, which provides a testing fixture for the air conditioner panel and can automatically realize the insertion and connection of the adjustment panel and the test wiring harness plug, thereby overcoming the quality and safety hazards caused by the need for manual connection and connection by the testing personnel. The specific technical solution is as follows: An air conditioner panel test base includes a base body, a platform with an upward angle on the outer surface of the base body, a limiting frame on the outer surface of the platform, a test harness plug with an outward-facing socket fastened to the platform, a spring plate parallel to the outer side of the platform, the spring plate being located inside the limiting frame, and the spring plate having a clearance hole acting on the test harness plug; the spring plate and the platform are connected by an elastic support, at least one of the support directions of the elastic support being parallel to the axis of the test harness plug; the platform is provided with several rotary pressing cylinders, the pressing direction of the rotary pressing cylinders being parallel to the axis of the test harness plug, the rotary pressing cylinders being equipped with pressing claws and a pneumatic system, the pneumatic system including a switch, by triggering the switch, the pressing claws press down on the air conditioner panel to compress the elastic support, thereby causing the spring plate to move closer to the platform and the socket of the test harness plug to protrude from the outer surface of the spring plate.

[0005] In some embodiments of this disclosure, the pedestal body is a box structure, the platform is connected to the outer surface of the box structure, and the pedestal body is made of bakelite.

[0006] In some embodiments of this disclosure, the upper part of the front of the box structure is provided with an inclined surface, the middle of the inclined surface is provided with a window for the platform, and angle adjustment components are provided on both sides of the window. The angle adjustment components include a fixing frame and an angle adjustment block, and the angle adjustment block is connected to the platform; at least one angle adjustment component is provided with a locking member.

[0007] In some embodiments of this disclosure, the fixing frame is a right-angled curved plate, the bottom of which is connected to the outside of the window. The upper part of the fixing frame is provided with an arc-shaped sliding hole. The angle adjustment block includes a sliding rod that fits into the arc-shaped sliding hole, and a sliding step is provided at the root of the sliding rod. At least one sliding rod has an external thread on its outer surface. The locking member is a screw cap fitted with an external thread. By tightening the screw cap, the inner end of the screw cap and the sliding step clamp the right-angled curved plate to achieve angle positioning.

[0008] In some embodiments of this disclosure, the window, platform, and spring plate are rectangular in shape, which can be a rectangle, a rectangle with rounded corners, or a rectangle with chamfered corners.

[0009] In some embodiments of this disclosure, the screw cap has an internal threaded through hole in the middle for use with the external thread of the slide bar, and the outer edge of the screw cap is provided with an anti-slip structure.

[0010] In some embodiments of this disclosure, the elastic support includes several compression springs, which are evenly and oppositely disposed on both sides of the clearance hole.

[0011] In some embodiments of this disclosure, the outer surface of the platform is provided with a limiting member, which includes at least one of a limiting plate, a limiting block, or a limiting strip.

[0012] In some embodiments of this disclosure, the pressing surface of the pressure claw is provided with a pressure block, the material of which is one of plastic, rubber or silicone.

[0013] In some embodiments of this disclosure, the switch is a two-hand start button.

[0014] Compared with existing technologies, the above-mentioned air conditioner panel test base has the following advantages: When testing is required, simply place the air conditioner panel on the spring plate inside the limiting frame, trigger the switch, and the pressure claw will press down on the air conditioner panel. The air conditioner panel presses down on the spring plate, compressing the elastic support and bringing the spring plate closer to the platform. This allows the connector of the test wiring harness to protrude from the outer surface of the spring plate and automatically mate with the connector on the air conditioner panel. After mating, the air conditioner panel button triggering test can begin. During the test, the air conditioner panel remains stable and does not require manual handling. After the test, triggering the switch again will cause the pressure claw to rise and rotate, disengaging from the air conditioner panel. The air conditioner panel loses its downward pressure, and the elastic support lifts the spring plate, which provides lift to the air conditioner panel, thus separating it from the test wiring harness connector. This automated process of adjusting the panel and test wiring harness connector connection eliminates the quality and safety hazards associated with manual connection by testing personnel.

[0015] By selecting the limit frame and test harness plug as needed, it can be adapted to air conditioner panels of different specifications, with strong compatibility. By equipping the air conditioning panel with a rotary pressing cylinder, the pressing claw can avoid being misaligned when the air conditioning panel is placed and removed, reducing operational interference and increasing the smoothness of operation for the testing personnel. Attached Figure Description

[0016] Figure 1 A three-dimensional schematic diagram of the air conditioner panel from one perspective; Figure 2 This is a three-dimensional schematic diagram of the air conditioner panel from a second perspective; Figure 3 This is a perspective view of Embodiment 3 of the present invention; Figure 4 This is a three-dimensional schematic diagram of the combination state of Embodiment 3 of this utility model with the air conditioner panel; The following are the labels in the diagram: 1. Base body; 11. Window; 12. Angle adjustment component; 121. Fixing frame; 122. Angle adjustment block; 123. Locking component; 2. Platform; 21. Limit frame; 22. Rotary pressing cylinder; 221. Claw; 222. Switch; 3. Test harness plug; 4. Spring plate; 41. Alternating hole. Detailed Implementation

[0017] To better understand the purpose, structure, and function of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described below.

[0018] It should be noted that, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application. The terms "comprising" and "equipped with," and any variations thereof, are open-ended and intended to cover non-exclusive inclusion. In the description of this application, it should be understood that directional terms are for ease of description only and do not indicate or imply that the device or unit referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the application.

[0019] As shown in the attached diagram. Figures 3 to 4 As shown, an air conditioner panel testing base is designed, including a base body 1. The outer surface of the base body 1 is provided with a platform 2 with an upward angle. During use, the upward angle of the platform 2 allows the testing personnel to obtain a more comfortable operating angle, avoiding discomfort and fatigue caused by excessive head-down when the operating angle is too low or excessive arm-raising when the operating angle is too high. A limiting frame 21 is detachably connected to the outer surface of the platform 2. The limiting frame 21 is mainly used to match the outer contour of the air conditioner panel, so that the air conditioner panel is stable and not easy to shake after the automatic assembly is completed. It not only protects the connector, but also facilitates the operation of the testing personnel. The limiting frame 21 with a matching shape and contour can be selected according to the air conditioner panel being tested at the testing site. A test harness plug 3 with the connector facing outward is fastened to the platform 2. The test harness plug 3 is also detachably connected, and the corresponding test harness plug 3 can be equipped according to the testing needs. A spring plate 4 is provided parallel to the outer side of the platform 2. The spring plate 4 is located in the inner area of ​​the limiting frame 21. The spring plate 4 is provided with a function to act on the test harness. The plug 3 has a clearance hole 41; the spring plate 4 and the platform 2 are connected by an elastic support, at least one of the support directions of the elastic support is parallel to the axis of the test harness plug 3, and the main support force provided is outward lifting; the platform 2 is provided with several rotary pressing cylinders 22, the pressing direction of the rotary pressing cylinders 22 is parallel to the axis of the test harness plug 3, the rotary pressing cylinders 22 are equipped with pressing claws 221 and a pneumatic system, the pneumatic system includes a switch 222, by triggering the switch 222, the pressing claws 221 press down on the air conditioning panel to compress the elastic support, and then the spring plate 4 moves closer to the platform 2 and the socket of the test harness plug 3 protrudes from the outer surface of the spring plate 4.

[0020] When testing is required, simply place the air conditioner panel on the spring plate 4 inside the limit frame 21, trigger switch 222, and the pressure claw 221 of the rotating downward cylinder 22 will first rotate above the air conditioner panel and then apply downward pressure to the air conditioner panel. The air conditioner panel presses down on the spring plate 4, and the spring plate 4 compresses the elastic support, thereby causing the air conditioner panel to move closer to the platform 2 along with the spring plate 4. Thus, the socket of the test wire harness plug 3 protrudes from the clearance hole 41 and protrudes from the outer surface of the spring plate 4 to automatically connect with the connector of the air conditioner panel. After the connection is completed, the tester can start the trigger test of the air conditioner panel button. During the test, the air conditioner panel is placed stably and does not require the tester to hold it separately. After the test is completed, trigger switch 222 again, and the pressure claw 221 will rise and rotate and disengage from the air conditioner panel. The air conditioner panel loses the downward pressure, and the elastic support lifts the spring plate 4. The spring plate 4 provides lifting force for the air conditioner panel, thereby causing the air conditioner panel to disengage from the test wire harness plug 3. This device can automatically connect and disconnect the adjustment panel and the test harness plug 3, thereby overcoming the quality and safety hazards caused by the need for manual connection by testing personnel.

[0021] The above embodiments illustrate three examples of implementing the aforementioned technical solutions. The term "embodiment" as used herein means that a specific feature, structure, or characteristic described in connection with an embodiment can be included in at least one embodiment of this application. The appearance of this phrase in various locations within the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Where there is no conflict, the various embodiments in this application can be combined with each other.

[0022] Embodiment 1 discloses an air conditioner panel testing base, including a base body 1. In this embodiment, the base body 1 is made of bakelite. The outer surface of the base body 1 is provided with a platform 2 with an elevation angle. In this embodiment, the elevation angle of the platform 2 can be between 20° and 80°. When in use, the platform 2 with the elevation angle can provide the tester with a more comfortable operating angle, avoiding discomfort and fatigue caused by excessive head-down when the operating angle is too low or excessive arm-raising when the operating angle is too high. A limiting frame 21 is detachably connected to the outer surface of the platform 2. The limiting frame 21 is mainly used to match the outer contour of the air conditioner panel, so that the air conditioner panel is stable and not easy to shake after the automatic assembly is completed. It can not only protect the connector, but also facilitate the operation of the test personnel. The limiting frame 21 with matching shape and contour can be selected according to the air conditioner panel to be tested. In this embodiment, the limiting frame 21 consists of two opposing limiting plates. The limiting plates are made of POM material, which can effectively prevent scratches on the outer surface of the air conditioner panel under test. The platform 2 is fastened with a test harness plug 3 with the connector facing outward. The test harness plug 3 is connected to the test system. After the system is connected, when the button on the air conditioner panel is triggered, the corresponding signal can be fed back from the test system, so as to determine whether the button on the air conditioner panel and the matching circuit system can meet the product requirements. The test harness plug 3 is detachable and can be equipped with the corresponding test harness plug 3 and test system according to the test requirements. By selecting the limiting frame 21 and the test harness plug 3 as needed, it can be adapted to air conditioner panels of different specifications, with strong compatibility. The outer side of the platform 2 is provided with springs. Plate 4 and spring plate 4 are located inside the limiting frame 21. In this embodiment, spring plate 4 is made of POM material and has a clearance hole 41 that acts on the test harness plug 3. Spring plate 4 and platform 2 are connected by an elastic support. At least one support direction of the elastic support is parallel to the axis of the test harness plug 3. The main support force provided is outward lifting. In this embodiment, the elastic support can be a coil compression spring or a gas spring, with elastic support as the main technical purpose. Platform 2 is provided with several rotating downward pressing cylinders 22. The downward pressing direction of the pressure cylinder 22 is parallel to the axis of the test harness plug 3. The rotating pressure cylinder 22 is equipped with a pressure claw 221 and a pneumatic system. The pneumatic system includes a switch 222. By triggering the switch 222, the pressure claw 221 presses down on the air conditioner panel, thereby compressing the elastic support. As a result, the spring plate 4 moves closer to the platform 2, and the socket of the test harness plug 3 protrudes from the outer surface of the spring plate 4. By equipping the rotating pressure cylinder 22, the pressure claw 221 can be positioned to avoid obstruction when the air conditioner panel is placed and removed, reducing operational interference and increasing the smoothness of operation for the testing personnel.

[0023] Embodiment 2 discloses an air conditioner panel test base. The difference between this embodiment and Embodiment 1 is that the base body 1 is a box structure with windows on both sides. During use, the test wiring harness plug 3 can be replaced through the windows, and the weight of the base body 1 can also be reduced. The upper front of the base body 1 has an inclined surface with an elevation angle between 20° and 80°. A window 11 for the platform 2 is provided in the middle of the inclined surface. Angle adjustment components 12 are provided on both sides of the window 11. The angle adjustment components 12 include a fixing frame 121 and an angle adjustment block 122, which is connected to the platform 2. Each angle adjustment component 12 is equipped with a locking member 123.

[0024] The window 11, the platform 2, and the spring plate 4 are rectangular in shape, which can be a rectangle, a rectangle with rounded corners, or a rectangle with chamfered corners. The pressing surface of the pressure claw 221 is provided with a pressure block, which is made of plastic, rubber, or silicone, to effectively prevent the pressure claw 221 from scratching the air conditioner panel when it presses down. The fixing bracket 121 is a right-angled curved plate, the bottom of which is connected to the outside of the window 11. The upper part of the fixing bracket 121 is provided with an arc-shaped sliding hole. The angle adjustment block 122 includes a sliding rod that fits into the arc-shaped sliding hole, and a sliding step is provided at the root of the sliding rod. The outer surface of one of the sliding rods is provided with an external thread. The locking member 123 is a screw cap with an external thread. By tightening the screw cap, the inner end of the screw cap and the sliding step clamp the right-angled curved plate to achieve angle positioning.

[0025] During use, place the air conditioner panel into the device along the limiting frame 21. Based on the worker's personal comfort angle, loosen the locking piece 123 and adjust the position of the angle adjusting block 122 in the arc-shaped sliding hole to position the air conditioner panel at a suitable operating angle for the worker. Tighten the locking piece 123 to achieve angle positioning. Trigger switch 222, rotating the downward pressing cylinder 22 causes the pressing claw 221 to rotate 90° above the air conditioner panel and press down on the upper surface of the air conditioner panel, allowing the test probe of the test harness plug 3 to effectively contact the PIN pins on the air conditioner panel. After the test is completed, trigger switch 222 again, and the spring under the base plate lifts the air conditioner controller for easy removal. After the test is completed, trigger switch 222 again, and the pressing claw 221 rises and rotates, disengaging from the air conditioner panel. The air conditioner panel loses its downward pressure, and the elastic support lifts the spring plate 4, which provides lifting force to the air conditioner panel, thus separating the air conditioner panel from the test harness plug 3.

[0026] like Figures 3 to 4As shown, Embodiment 3 discloses an air conditioner panel test base. The difference between this embodiment and Embodiment 2 is that both angle adjustment components 12 are equipped with locking parts 123, making the angle positioning of the platform 2 more stable, effectively reducing shaking, and further avoiding damage to the PIN pins; the center of the screw cap has an internal thread through hole with an external thread for the slide rod, and the outer edge of the screw cap is provided with an anti-slip structure. The anti-slip structure can be at least one of anti-slip texture, anti-slip groove, or anti-slip concave arc surface, designed to make it easy to screw; the elastic support includes several compression springs, which are evenly arranged opposite each other on both sides of the clearance hole 41, which helps the spring plate 4 to move in a translational posture, effectively preventing the spring plate 4 from tilting at an angle and thus contacting and jamming with the inner wall of the limit frame 21; in this embodiment, the switch 222 is a two-hand start button, which can effectively prevent the test personnel from being injured by their hands due to improper operation and failure to leave the pressing area of ​​the rotating pressing cylinder 22 in time, effectively improving the safety factor of the test personnel.

[0027] It is understood that the above description is only for illustrating specific embodiments of this application, but the protection scope of this application is not limited thereto. Any changes or substitutions within the technical scope disclosed in this application should be covered within the scope of disclosure of this application.

Claims

1. An air conditioner panel testing base, characterized in that: The platform includes a base body (1), the outer surface of which is provided with a platform plate (2) at an upward angle, the outer surface of which is provided with a limiting frame (21), the platform plate (2) is fastened to a test harness plug (3) with the socket facing outward, a spring plate (4) is provided parallel to the outer side of the platform plate (2), the spring plate (4) is located in the inner area of ​​the limiting frame (21), and the spring plate (4) is provided with a clearance hole (41) acting on the test harness plug (3); the spring plate (4) and the platform plate (2) are connected by an elastic support, and at least one support direction of the elastic support is perpendicular to the test harness plug (3). The axis of the test harness plug (3) is parallel; the platform (2) is provided with several rotary pressing cylinders (22), the pressing direction of the rotary pressing cylinders (22) is parallel to the axis of the test harness plug (3), the rotary pressing cylinders (22) are equipped with pressing claws (221) and a pneumatic system, the pneumatic system includes a switch (222), by triggering the switch (222), the pressing claws (221) press down on the air conditioning panel to compress the elastic support, and then the spring plate (4) approaches the platform (2) and the socket of the test harness plug (3) protrudes from the outer surface of the spring plate (4).

2. The air conditioner panel test base according to claim 1, characterized in that, The pedestal body (1) is a box structure, and the platform (2) is connected to the outer surface of the box structure. The pedestal body (1) is made of bakelite.

3. The air conditioner panel test base according to claim 2, characterized in that, The upper part of the front of the box structure is provided with an inclined surface, and a window (11) for the platform (2) is provided in the middle of the inclined surface. Angle adjustment components (12) are provided on both sides of the window (11). The angle adjustment components (12) include a fixing frame (121) and an angle adjustment block (122). The angle adjustment block (122) is connected to the platform (2). At least one angle adjustment component (12) is provided with a locking element (123).

4. The air conditioner panel test base according to claim 3, characterized in that, The fixing frame (121) is a right-angled curved plate. The bottom of the right-angled curved plate is connected to the outside of the window (11). The upper part of the fixing frame (121) is provided with an arc-shaped sliding hole. The angle adjustment block (122) includes a sliding rod that is fitted with the arc-shaped sliding hole. The root of the sliding rod is provided with a sliding step. At least one sliding rod has an external thread on its outer surface. The locking member (123) is a screw cap fitted with an external thread. By tightening the screw cap, the inner end of the screw cap and the sliding step clamp the right-angled curved plate to achieve angle positioning.

5. The air conditioner panel test base according to claim 4, characterized in that, The window (11), the platform (2) and the spring plate (4) are rectangular in shape, which can be a rectangle, a rectangle with rounded corners or a rectangle with chamfered corners.

6. The air conditioner panel test base according to claim 4, characterized in that, The screw cap has an internal thread through hole in the middle for use with the external thread of the slide bar, and the outer edge of the screw cap is provided with an anti-slip structure.

7. The air conditioner panel test base according to claim 1, characterized in that, The elastic support includes several compression springs, which are evenly arranged opposite each other on both sides of the clearance hole (41).

8. The air conditioner panel test base according to claim 1, characterized in that, The pressing surface of the pressing claw (221) is provided with a pressing block, which is made of plastic, rubber or silicone.

9. The air conditioner panel test base according to claim 1, characterized in that, The switch (222) is a two-hand start button.