Refrigerator air door detection table

Abstract

A refrigerator air door detection table comprises a detection table which is provided with a performance detection area and a structure maintenance area, and is characterized in that an inspection table plate, an adjusting plate and a clamping mechanism are arranged in the structure maintenance area, and the inspection table plate is rotatably arranged on the detection table in the horizontal direction; the adjusting plate is arranged on the inspection table plate in a manner that the overturning angle can be changed; the clamping mechanism is arranged on the adjusting plate and can clamp the refrigerator air door to be detected. The inspection table plate can control the horizontal rotation angle of the adjusting plate, and the overturning angle of the adjusting plate can be adjusted, so that the maintenance of the refrigerator air door can be conveniently completed.

Description

Technical Field

[0001] This utility model relates to a damper detection device, and more particularly to a damper detection device suitable for refrigerators. Background Technology

[0002] The refrigerator damper is a crucial component of the internal refrigeration system of a frost-free refrigerator. It acts as a controller, regulating the airflow and cooling efficiency of the refrigerator compartments. Because the damper is a controller structure containing control elements and wiring, it is vital for the normal operation of the refrigerator's cooling system. Therefore, structural and performance testing is necessary during manufacturing to ensure a high yield rate.

[0003] Several refrigerator door testing platforms are disclosed in the prior art, such as the Chinese utility model patent "A Refrigerator Door Testing Platform" (authorization announcement number CN219609012U) with patent number ZL202320451351.9. This utility model patent's refrigerator door testing platform connects an insulation tester and a resistance tester in parallel, operating the first and second switches respectively to perform multiple tests without rewiring. However, this patent cannot simultaneously perform multi-angle testing of the door assembly structure, making it inconvenient for quickly repairing door assemblies with structural damage. A similar example can be found in CN103018498A. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a refrigerator damper testing platform that can perform multi-angle testing of damper components, in view of the above-mentioned technical status.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problem is as follows: a refrigerator door testing platform, including a testing table, the testing table having a performance testing area and a structural inspection area, characterized in that the aforementioned structural inspection area is provided with

[0006] The testing platform is rotatably mounted on the aforementioned testing table in the horizontal direction;

[0007] An adjustment plate, with its tilt angle adjustable, is mounted on the aforementioned inspection platform; and

[0008] The clamping mechanism, located on the aforementioned adjustment plate, can clamp the refrigerator door to be tested.

[0009] Preferably, the clamping mechanism includes

[0010] The first bevel gear is rotatably mounted on the aforementioned adjusting plate;

[0011] The screw comprises multiple screws arranged radially around the aforementioned first bevel gear, each screw having at its end a second bevel gear that meshes with and drives the aforementioned first bevel gear; and

[0012] The clamping plate is threadedly mounted on the corresponding screw and can move back and forth along the screw.

[0013] Furthermore, the inner side of the clamp is provided with an elastic damper that can contact the refrigerator door.

[0014] The rotating structure of the inspection table is preferably configured as follows: a first motor is provided on the inspection table, the first motor has an upwardly extending first power output end, and the first power output end is connected to the inspection table.

[0015] Furthermore, the bottom end of the adjusting plate is movably connected to the inspection table plate, and a support rod is provided on the back of the adjusting plate. The bottom of the support rod is connected to the movable plate, and the aforementioned movable plate is horizontally movable on the inspection table plate.

[0016] Preferably, the inspection platform is provided with an angle adjustment mechanism, which includes...

[0017] A support is mounted on the aforementioned inspection platform;

[0018] A threaded screw is rotatably mounted on the aforementioned bracket and has a worm gear at one end;

[0019] A worm gear, rotatably mounted on the aforementioned support and meshing with the aforementioned worm wheel for transmission, is arranged perpendicular to the aforementioned lead screw; and

[0020] The second motor is mounted on the aforementioned bracket and has a second power output end, which is connected to the aforementioned worm gear.

[0021] The movable plate is threadedly mounted on a threaded screw and can move back and forth along the threaded screw.

[0022] Furthermore, the support rods are two rods arranged in parallel and spaced apart. Correspondingly, the threaded screws are also two rods arranged in parallel and spaced apart. The two ends of the movable plate are respectively threaded onto the two threaded screws and can move back and forth along the threaded screws.

[0023] Furthermore, the performance testing area is equipped with a test gauge set and a positioning mechanism for positioning the refrigerator door, which is located close to the test gauge set.

[0024] Preferably, the test instrument set includes an ammeter, a voltmeter, and an insulation tester.

[0025] Furthermore, the test lead of the ammeter is wound around a take-up reel and its end is inserted through a lead plate.

[0026] Furthermore, the performance testing area is provided with a cable tray, the take-up reel is rotatably disposed in the cable tray, the lead plate is disposed in the cable tray, the test lead of the ammeter is led out from the ammeter, enters the cable tray and is wound around the take-up reel and finally passes through and is disposed on the lead plate.

[0027] Preferably, the positioning mechanism includes

[0028] An electric actuator is located in the aforementioned performance testing area;

[0029] A translation plate is located at the power output end of the aforementioned electric actuator; and

[0030] The clamping seat is U-shaped and located on the aforementioned translation plate; each side of the aforementioned clamping seat is rotatably provided with an adjusting telescopic rod, and the inner side of each adjusting telescopic rod is provided with a clamping head for clamping the refrigerator door.

[0031] An insulating pad is provided on the outer end face of the clamping head.

[0032] The performance testing area is equipped with an operating power panel that can acquire refrigerator door resistance data.

[0033] Compared with existing technologies, the advantages of this invention are: the inspection platform can control the horizontal rotation angle of the adjustment plate, and the flip angle of the adjustment plate can also be adjusted, thus facilitating the inspection of the refrigerator door. This allows the performance testing and structural inspection of the refrigerator door to be completed in one go, improving testing efficiency. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment.

[0035] Figure 2 This is a front view schematic diagram of an embodiment (exposed first motor).

[0036] Figure 3 This is an enlarged top view of an example.

[0037] Figure 4 for Figure 3 Enlarged view of section A.

[0038] Figure 5 Enlarged view of the combination of the test platform and adjustment plate.

[0039] Figure 6 This is an enlarged view of the combination of the adjustment plate and the angle adjustment mechanism. Detailed Implementation

[0040] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0041] like Figure 1 , Figure 2 and Figure 3 As shown, the refrigerator door testing table of this embodiment includes a testing table 1, which has a performance testing area 11 and a structural inspection area 12. The bottom of the testing table 1 is equipped with casters 15 for easy movement. The testing table 1 has drawer boxes 13 and storage cabinets 14 inside, which can hold testing tools and repair tools.

[0042] The performance testing area 11 is equipped with a set of test meters and a positioning mechanism 60 for positioning the refrigerator door. The positioning mechanism 60 is located close to the test meters. The test meters include an ammeter 51, a voltmeter 52, and an insulation tester 53. The performance testing area 11 is equipped with a cable tray 54. A take-up reel 55 is rotatably located in the cable tray 54. A lead plate 56 is located in the cable tray 54. The test lead 57 of the ammeter 51 is led out from the ammeter 51, enters the cable tray 54, is wound around the take-up reel 55, and finally passes through and is set on the lead plate 56.

[0043] In this embodiment, an operating power panel 7 is provided in the performance testing area 11 of the testing table 1. The operating power panel 7 is set with a testing voltage to obtain the resistance data of the refrigerator door.

[0044] The test leads of voltmeter 52 and insulation tester 53 are set up with reference to the test leads of ammeter 51, and are also equipped with corresponding take-up reels and lead plates.

[0045] Combination Figure 4 As shown, the positioning mechanism 60 in this embodiment has two sets. Each set of positioning mechanisms 60 includes an electric push rod 6, a translation plate 61, and a clamping seat 62. The electric push rod 6 is located in the performance testing area 11; the translation plate 61 is located at the power output end of the electric push rod 6; the clamping seat 62 is U-shaped and located on the translation plate 61; each side of the clamping seat 62 is rotatably provided with an adjusting telescopic rod 63, and the inner side of each adjusting telescopic rod 63 is provided with a clamping head 65 for clamping the refrigerator door. The outer end face of the clamping head 65 is provided with an insulating pad 64. By adjusting the telescopic rod 63, the refrigerator door can be clamped, thereby completing the performance test.

[0046] Combination Figure 5 and Figure 6 As shown, the structural maintenance area 12 is equipped with an inspection platform 2, an adjusting plate 3, and a clamping mechanism 30. The inspection platform 2 is rotatably mounted on the testing table 1 in the horizontal direction; combined with... Figure 2 As shown, a first motor 21 is provided on the testing table 1. The first motor 21 has a first power output end that extends upward and is connected to the testing platform 2. The first motor 21 can control the rotation angle of the testing platform 2, thereby realizing the horizontal angle adjustment of the adjustment plate 3.

[0047] The clamping mechanism 30 is mounted on the adjusting plate 3 and can clamp the refrigerator door to be tested. In this embodiment, the clamping mechanism 30 includes a first bevel gear 31, a screw 32, a second bevel gear 33, and a clamping plate 34. The first bevel gear 31 is rotatably mounted on the adjusting plate 3. Four screws 32 are evenly arranged radially around the first bevel gear 31, and each screw 32 has a second bevel gear 33 at its end that meshes with the first bevel gear 31. The clamping plate 34 is threaded onto the corresponding screw 32 and can move back and forth along the screw 32. An elastic damper 35 is provided on the inner side of the clamping plate 34, which can contact the refrigerator door. The elastic damper 35 can specifically be a spring, and a sponge pad can be provided on the outer end face of the spring.

[0048] The adjusting plate 3 is mounted on the inspection table 2 with an adjustable tilt angle. The bottom end of the adjusting plate 3 is movably connected to the inspection table 2, and a support rod 42 is provided on the back of the adjusting plate 3. The bottom of the support rod 42 is connected to a movable plate 44, which is horizontally movable on the inspection table 2. The inspection table 2 is provided with an angle adjustment mechanism 40, which includes a bracket 4, a threaded screw 45, a worm gear 43, and a second motor 41.

[0049] The bracket 4 is mounted on the inspection table 2; the threaded screw 45 is rotatably mounted on the bracket 4 and has a worm gear 46 at one end; the worm 43 is rotatably mounted on the bracket 4 and meshes with the worm gear 46 for transmission, and the worm 43 is arranged perpendicular to the threaded screw 45; the second motor 41 is mounted on the bracket 4 and has a second power output end, which is connected to the worm 43; the movable plate 44 is threadedly mounted on the threaded screw 45 and can move back and forth along the threaded screw 45.

[0050] In this embodiment, there are two support rods 42 arranged in parallel and spaced apart. Correspondingly, there are also two threaded screws 45 arranged in parallel and spaced apart. The two ends of the movable plate 44 are respectively threadedly fitted on the two threaded screws 45 and can move back and forth along the threaded screws 45.

[0051] The second motor 41 can drive the adjustment plate 3 to rotate at an angle, thereby completing the maintenance.

Claims

1. A refrigerator door testing station, comprising a testing table (1), the testing table (1) having a performance testing area (11) and a structural inspection area (12), characterized in that... The aforementioned structural maintenance area (12) is equipped with The inspection platform (2) is rotatably mounted on the aforementioned inspection table (1) in the horizontal direction; An adjusting plate (3) is mounted on the aforementioned inspection table (2) with an adjustable tilt angle; and The clamping mechanism (30) is located on the aforementioned adjustment plate (3) and can clamp the refrigerator door to be tested.

2. The refrigerator door testing platform according to claim 1, characterized in that... The clamping mechanism (30) includes a first bevel gear (31), which is rotatably mounted on the aforementioned adjusting plate (3); The screws (32) are arranged radially around the aforementioned first bevel gear (31), and each screw (32) has a second bevel gear (33) at its end that meshes with the aforementioned first bevel gear (31); and The clamp (34) is threadedly mounted on the corresponding screw (32) and can move back and forth along the screw (32).

3. The refrigerator door testing platform according to claim 2, characterized in that... The inner side of the clamp (34) is provided with an elastic damper (35) that can contact the refrigerator door.

4. The refrigerator door testing platform according to claim 1, characterized in that... The testing table (1) is equipped with a first motor (21), which has an upwardly extending first power output end that is connected to the testing platform (2).

5. The refrigerator door testing platform according to claim 1, characterized in that... The bottom end of the adjustment plate (3) is movably connected to the inspection table plate (2). The back of the adjustment plate (3) is provided with a support rod (42). The bottom of the support rod (42) is connected to the movable plate (44). The aforementioned movable plate (44) is horizontally movable on the inspection table plate (2).

6. The refrigerator door testing platform according to claim 5, characterized in that... The inspection platform (2) is provided with an angle adjustment mechanism (40), which includes: The bracket (4) is mounted on the inspection table (2); A threaded screw (45) is rotatably mounted on the aforementioned bracket (4) and has a worm gear (46) at one end; A worm (43) is rotatably mounted on the aforementioned bracket (4) and meshes with the aforementioned worm wheel (46) for transmission. The worm (43) is arranged perpendicularly to the aforementioned lead screw (45). The second motor (41) is mounted on the aforementioned bracket (4) and has a second power output end, which is connected to the aforementioned worm gear (43); The movable plate (44) is threadedly mounted on the threaded screw (45) and can move back and forth along the threaded screw (45).

7. The refrigerator door testing platform according to claim 6, characterized in that... The support rod (42) consists of two rods arranged in parallel and spaced apart. Correspondingly, the threaded screw (45) also consists of two rods arranged in parallel and spaced apart. The two ends of the movable plate (44) are respectively threaded onto the two threaded screws (45) and can move back and forth along the threaded screws (45).

8. The refrigerator door testing platform according to claim 1, characterized in that... The performance testing area (11) is equipped with a test panel and a positioning mechanism (60) for positioning the refrigerator door, which is located close to the test panel.

9. The refrigerator door testing platform according to claim 8, characterized in that... The test instrument set includes an ammeter (51), a voltmeter (52), and an insulation tester (53).

10. The refrigerator door testing platform according to claim 9, characterized in that... The test lead (57) of the ammeter (51) is wound on the take-up reel (55) and its end is inserted through the lead plate (56).

11. The refrigerator door testing platform according to claim 10, characterized in that... The performance testing area (11) is provided with a cable tray (54), the take-up reel (55) is rotatably disposed in the cable tray (54), the lead plate (56) is disposed in the cable tray (54), the test lead (57) of the ammeter (51) is led out from the ammeter (51), enters the cable tray (54) and is wound around the take-up reel (55) and finally passes through and is disposed on the lead plate (56).

12. The refrigerator door testing platform according to claim 8, characterized in that... The positioning mechanism (60) includes an electric push rod (6) located in the performance testing area (11); A translation plate (61) is provided at the power output end of the aforementioned electric push rod (6); and The clamping seat (62) is U-shaped and is located on the aforementioned translation plate (61); each side of the aforementioned clamping seat (62) is rotatably provided with an adjusting telescopic rod (63), and the inner side of each adjusting telescopic rod (63) is provided with a clamping head (65) for clamping the refrigerator door.

13. The refrigerator door testing platform according to claim 12, characterized in that... An insulating pad (64) is provided on the outer end face of the clamping head (65).

14. The refrigerator door testing platform according to claim 1, characterized in that... The performance testing area (11) is equipped with an operating power panel (7) that can acquire refrigerator door resistance data.

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