Device for detecting service life of travel converter plug assembly

Abstract

The utility model discloses a device for detecting the service life of a plug assembly of a travel converter, relates to the technical field of travel converter tests, and aims to solve the problems that the telescopic service life of a socket cannot be tested when the conventional travel converter is tested, and power-on detection cannot be carried out while the test is carried out. The device comprises a travel converter clamping device, a standard plug assembly push-pull device and a standard socket fixing device. The travel converter clamping device is used for fixing a to-be-detected plug assembly and comprises a fixed support, a movable block and a second adjusting rod, the to-be-detected plug assembly is placed on a base of the fixed support, and the second adjusting rod is rotated to push the movable block to downwards press the to-be-detected plug assembly. The travel converter plug assembly service life detection device provided by the utility model can complete automatic detection work, saves manpower detection cost, and improves the detection efficiency of travel converter plug assembly service life detection.

Description

TECHNICAL FIELD

[0001] The utility model relates to travel converter plug assembly detection technical field especially relates to a kind of detection device of travel converter plug assembly life. BACKGROUND

[0002] Travel converter is a kind of equipment for converting power plug of different countries or regions into another plug type, widely used in travel, international business and cross-country residence scenes, the travel converter of traditional times cannot be tested for the socket telescopic life, and cannot be tested while energizing, present and propose a kind of detection device of travel converter plug assembly life, the plug of travel converter can be automatically tested for telescopic life, and travel converter is energized while testing, and travel converter is tested in all aspects. SUMMARY

[0003] The utility model provides a kind of detection device of travel converter plug assembly life, solves the existing problem.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of detection device of travel converter plug assembly life, including travel converter clamping device, standard plug assembly push-pull device, standard socket fixing device;

[0006] The travel converter clamping device is used to fix the plug assembly to be detected, including fixed support, movable block, second adjusting rod, the plug assembly to be detected is placed on the fixed support base, and the movable block is pushed down to compress the plug assembly to be detected by rotating the second adjusting rod;

[0007] The standard plug assembly push-pull device includes first motor, handle push-pull device, handle unlocking device, plug-in frequency detection device and plug assembly locking detection device;The first motor is used to drive standard plug assembly push-pull device linear motion;The handle push-pull device moves the plug assembly of plug assembly to be detected into the shell of travel converter to passive position and moves out of the shell to active position by pushing and pulling standard plug handle;The handle unlocking device is unlocked by applying pressing force to plug handle, so that handle push-pull device moves the plug assembly into the shell of travel converter to passive position and moves out of the shell to active position;

[0008] The standard socket fixing device is used to fix the socket matched with the plug assembly of travel converter to be detected, including socket fixing support, power supply device, socket fixing piece, standard socket is fixed by socket fixing piece, and is electrically connected with power supply device;First adjusting rod is provided on socket fixing piece, and standard socket is loosened and compressed.

[0009] Preferably, the handle pushing and pulling device comprises a second motor, a lead screw, a sliding rail, a sliding seat, and a handle clamping block, the handle clamping block is provided with a handle clamping nozzle, and the handle clamping block is provided with a containing groove for containing a buffer device of a plug assembly locking detection device.

[0010] Preferably, the sliding rail is installed inside the fixed support, one end of the sliding rail is provided with the second motor, the output end of the second motor is fixedly connected with the lead screw, the lead screw is movably penetrated through both ends of the sliding rail, and the sliding seat is slidably connected to the sliding rail, and the sliding seat is provided with a threaded hole inside and is in engagement with the lead screw.

[0011] Preferably, the handle unlocking device comprises a third motor, a reset spring, and a handle pressing device, the third motor is installed on one side of the handle clamping block, the output end of the third motor is connected with the handle pressing device, the handle pressing device penetrates through the handle clamping block, the outer side of the handle clamping block is sleeved with the reset spring, the third motor applies a pressing force to the handle pressing device through the lead screw, thereby pressing the handle and unlocking the plug assembly.

[0012] Preferably, the plug insertion and extraction times detection device comprises a first light blocking sheet and a first infrared light sensor, the first light blocking sheet is fixedly connected to one side of the sliding seat, and the first infrared light sensor is fixedly installed on one side of the sliding rail; the plug insertion and extraction times detection device is used for detecting the insertion and extraction times of the plug assembly.

[0013] Preferably, the plug assembly locking detection device comprises a second light blocking sheet, a buffer device, and a second infrared light sensor; the buffer device comprises a spring and a buffer device fixing block; the spring comprises a first spring and a second spring, and is provided on both sides of the buffer device fixing block; one end of the first spring and the second spring is fixed with the handle clamping block, and the other end is fixed with the buffer device fixing block; the buffer device fixing block is fixed on the sliding seat of the handle pushing and pulling device.

[0014] Preferably, the second light blocking sheet is fixedly connected to the buffer device fixing block through a second light blocking sheet support column, and one side of the handle clamping block is provided with the second infrared light sensor, and the light blocking part of the second light blocking sheet is located on the inner side of the second infrared light sensor.

[0015] Preferably, the plug assembly locking detection device is used for detecting whether the plug assembly will move into the shell of the travel converter to the passive position when being inserted into the socket after the handle is released from the pressing force of the handle unlocking device.

[0016] The utility model discloses a kind of travel converter plug assembly life detection devices provided by the utility model, the plug assembly to be detected is fixed by travel converter clamping device, then in through standard socket fixing device fixed and the plug assembly of the plug assembly matched with the travel converter to be detected, handle push-pull device, handle unlocking device, plug-in frequency detection device and plug assembly locking detection device are set in standard plug assembly push-pull device, electric guide rail driven by first motor is set in the bottom of standard plug assembly push-pull device, and its overall linear drive is carried out, handle push-pull device moves the plug assembly of the plug assembly to be detected into the shell of travel converter to passive position and moves out shell to active position by pulling standard plug handle;Handle unlocking device is unlocked to standard plug assembly by applying pressing force to plug handle, so that handle push-pull device moves the plug assembly into the shell of travel converter to passive position and moves out shell to active position, to push plug assembly into socket in circulation, complete automatic detection work, save manpower detection cost, improve the detection efficiency of travel converter plug assembly life detection. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic drawing of the utility model's workbench;

[0018] Figure 2 It is the structure schematic drawing of the utility model's standard socket fixing device;

[0019] Figure 3 It is the structure schematic drawing of the utility model's standard plug assembly push-pull device;

[0020] Figure 4 It is the structure schematic drawing of the utility model's handle push-pull device;

[0021] Figure 5 It is the structure schematic drawing of the utility model's plug assembly locking detection device;

[0022] Figure 6 It is the structure schematic drawing of the utility model's buffer device and handle unlocking device;

[0023] Figure 7 It is the structure schematic drawing of the utility model's handle block connecting structure;

[0024] Figure 8 It is the structure schematic drawing of the utility model's travel converter clamping device.

[0025] The figure label: 1, workbench; 101, electric guide rail; 2, standard socket fixing device; 201, socket fixing support; 202, first adjusting rod; 203, power supply device; 204, socket fixing piece; 3, standard plug assembly push-pull device; 301, fixed support; 302, sliding rail; 303, second motor; 304, screw rod; 305, sliding seat; 306, first light barrier; 307, first infrared light sensor; 308, handle clamping block; 309, second infrared light sensor; 310, third motor; 311, handle clamping nozzle; 312, handle pressing device; 313, return spring; 314, buffer device fixed block; 315, second light barrier support column; 316, second light barrier; 317, first spring; 318, second spring; 4, travel converter clamping device; 401, fixed support base; 402, movable block; 403, second adjusting rod; 5, socket; 6, plug assembly. DETAILED DESCRIPTION

[0026] 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, not all the embodiments.

[0027] Reference Figures 1-8 The utility model provides the following technical scheme: a travel converter plug assembly life detection device, including travel converter clamping device 4, standard plug assembly push-pull device 3, standard socket fixing device 2,

[0028] Travel converter clamping device 4 is used for fixing the plug assembly 6 to be detected, including fixed support 301, movable block 402, second adjusting rod 403, the plug assembly to be detected is placed to fixed support base 401, and the plug assembly to be detected is pressed tightly by rotating second adjusting rod 403 and pushing movable block 402 downwards;

[0029] Standard plug assembly push-pull device 3 includes first motor, handle push-pull device, handle unlocking device, plug-in frequency detection device and plug assembly locking detection device;First motor is used for driving standard plug assembly push-pull device 3 linear motion;Handle push-pull device moves the plug assembly of the plug assembly to be detected into the shell of travel converter to passive position and moves out of the shell to active position by pushing and pulling standard plug handle;Handle unlocking device is unlocked by applying pressing force to plug handle, so that handle push-pull device moves plug assembly into the shell of travel converter to passive position and moves out of the shell to active position;

[0030] The standard socket fixing device 2 is used for fixing the socket 5 matched with the plug assembly of the travel converter to be detected, which comprises a socket fixing support 201, a power supply device 203, and a socket fixing member 204, the standard socket is fixed through the socket fixing member 204 and is electrically connected with the power supply device 203; the first adjusting rod 202 is arranged on the socket fixing member 204 and is used for tightening and loosening the standard socket;

[0031] The plug assembly locking detection device is used for detecting whether the plug assembly will move into the shell of the travel converter to the passive position when being inserted into the socket after the handle is released from the pressing force of the handle unlocking device.

[0032] In the specific implementation, at least one set of the travel converter plug assembly life detection device is arranged on the workbench 1, two sets of detection devices can be arranged on both sides of the workbench 1 to realize double-station detection and further improve the detection efficiency; first, the socket 5 is installed in the socket fixing member 204, then the first adjusting rod 202 is twisted to tighten or loosen the socket 5, and at the same time, the socket 5 is electrically connected with the power supply device 203 through the socket fixing member 204 in the detection process, so that the socket 5 always maintains the electrified state, and the power-on condition of the plug assembly 6 can be detected when the plug assembly 6 is inserted.

[0033] Referring to Figures 3-7The handle pushing and pulling device comprises a second motor 303, a lead screw 304, a sliding rail 302, a sliding seat 305, and a handle clamping block 308. The handle clamping block 308 is provided with a handle clamping nozzle 311 and a containing groove for containing a buffer device of a plug assembly locking detection device. The sliding rail 302 is installed in the interior of the fixed support 301. One end of the sliding rail 302 is provided with the second motor 303. The output end of the second motor 303 is fixedly connected with the lead screw 304. The lead screw 304 is movably penetrated through both ends of the sliding rail 302. The sliding rail 302 is slidingly connected with the sliding seat 305. The interior of the sliding seat 305 is provided with a threaded hole which is engaged with the lead screw 304. The handle unlocking device comprises a third motor 310, a return spring 313, and a handle pressing device 312. The third motor 310 is installed on one side of the handle clamping block 308. The output end of the third motor 310 is connected with the handle pressing device 312. The handle pressing device 312 is penetrated through the handle clamping block 308. The exterior of the handle clamping block 308 is sleeved with the return spring 313. The third motor 310 applies pressing force to the handle pressing device 312 through the lead screw, thereby pressing the handle and unlocking the plug assembly. The plug insertion and extraction times detection device comprises a first light blocking sheet 306 and a first infrared light sensor 307. The first light blocking sheet 306 is fixedly connected on one side of the sliding seat 305. The first infrared light sensor 307 is fixedly installed on one side of the sliding rail 302. The plug insertion and extraction times detection device is used for detecting the insertion and extraction times of the plug assembly. The plug assembly locking detection device comprises a second light blocking sheet 316, a buffer device, and a second infrared light sensor 309. The buffer device comprises a spring and a buffer device fixing block 314. The spring comprises a first spring 317 and a second spring 318 which are respectively arranged on both sides of the buffer device fixing block 314. One end of each of the first spring 317 and the second spring 318 is fixed with the handle clamping block 308. The other end is fixed with the buffer device fixing block 314. The buffer device fixing block 314 is fixed on the sliding seat 305 of the handle pushing and pulling device. The second light blocking sheet 316 is fixedly connected on the buffer device fixing block 314 through a second light blocking sheet support column 315. One side of the handle clamping block 308 is provided with the second infrared light sensor 309. The light blocking part of the second light blocking sheet 316 is located on the interior side of the second infrared light sensor 309.

[0034] In the embodiment, the fixed support 301 is fixed on one side close to the standard socket fixing device 2. The plug assembly 6 is placed on the fixed support base 401 in the fixed support 301. Then, the rotating adjustment second adjusting rod 403 pushes the movable block 402 to press the plug assembly 6 to be detected downward. Meanwhile, the plug assembly 6 can be further fixed by the bolt adjustment clamping structure arranged on the end face of the plug assembly 6 to provide positioning function in the straight line direction, thereby avoiding the loosening of the plug assembly 6 in the repeated insertion and extraction process.

[0035] The workbench 1 at the bottom of the fixed support 301 is provided with an electric guide rail 101; the electric guide rail 101 drives the fixed support 301 and the internal device to move linearly as a whole, and the slide rail 302 in the fixed support 301 can be loosened or tightened through the adjusting knob at one side to adjust the height;

[0036] During detection, first, the second motor 303 works to drive the screw rod 304 to rotate, so that the sliding seat 305 moves linearly along the slide rail 302 and the screw rod 304; in the process of forward movement of the sliding seat 305, the first light barrier 306 at one side of the sliding seat 305 passes through the first infrared light sensor 307 to record the data on one side, and the detection times are counted by recording the number of times that the first light barrier 306 passes through the first infrared light sensor 307; at the same time, in the process of forward movement of the sliding seat 305, the handle clamping block 308 above the sliding seat 305 is driven to move forward, when the handle clamping mouth 311 at the front end of the handle clamping block 308 is located at one side of the handle of the plug assembly 6, the third motor 310 starts to drive the handle pressing device 312 to apply a pressing force to the handle of the plug assembly 6, so as to unlock the plug in the plug assembly 6; under the driving of the second motor 303, the handle clamping block 308 continues to move forward, and the plug-in terminal of the plug assembly 6 is pushed out; after being pushed out, the second motor 303 stops running, and reversely drives the screw rod 304 to drive the handle clamping block 308 to move back slightly, so that the handle clamping block 308 and the handle of the plug assembly 6 are loose and have a movement allowance.

[0037] At the same time, the electric guide rail 101 drives the fixed support 301 to move forward as a whole, the plug assembly 6 is moved forward and inserted into the socket 5, the circuit is connected, and detection is performed; in the process of insertion of the plug assembly 6, the first spring 317 and the second spring 318 on both sides of the buffer device fixed block 314 can play a buffering role, so as to avoid damage to the equipment and the detected product due to hard insertion.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for detecting the lifespan of a travel adapter plug assembly, characterized in that, Includes a travel adapter clamping device (4), a standard plug assembly push-pull device (3), and a standard socket fixing device (2); The travel converter clamping device (4) is used to fix the plug assembly (6) to be tested, including a fixed bracket (301), a movable block (402), and a second adjusting rod (403). The plug assembly to be tested is placed on the fixed bracket base (401), and the movable block (402) is pushed downward to press the plug assembly to be tested by rotating the second adjusting rod (403). The standard plug assembly push-pull device (3) includes a first motor, a handle push-pull device, a handle unlocking device, a plug-in / plug-out count detection device, and a plug assembly locking detection device; the first motor is used to drive the standard plug assembly push-pull device (3) to linear motion; the handle push-pull device moves the plug assembly to be tested into the travel converter housing to a passive position and out of the housing to an active position by pushing and pulling the standard plug handle; the handle unlocking device unlocks the standard plug assembly by applying pressure to the plug handle, so that the handle push-pull device can move the plug assembly into the travel converter housing to a passive position and out of the housing to an active position; The standard socket fixing device (2) is used to fix a socket (5) that matches the plug assembly of the travel converter to be tested. It includes a socket fixing bracket (201), a power supply device (203), and a socket fixing member (204). The standard socket is fixed by the socket fixing member (204) and electrically connected to the power supply device (203). A first adjusting rod (202) is provided on the socket fixing member (204) for loosening and pressing the standard socket.

2. The device for detecting the lifespan of a travel adapter plug assembly according to claim 1, characterized in that, The handle push-pull device includes a second motor (303), a lead screw (304), a slide rail (302), a slide block (305), and a handle locking block (308). The handle locking block (308) is provided with a handle locking mouth (311) and a receiving through groove for accommodating the buffer device of the plug assembly locking detection device.

3. The device for detecting the lifespan of a travel adapter plug assembly according to claim 2, characterized in that, The slide rail (302) is installed inside the fixed bracket (301). A second motor (303) is installed at one end of the slide rail (302). The output end of the second motor (303) is fixedly connected to the lead screw (304). The lead screw (304) moves through both ends of the slide rail (302). A slide seat (305) is slidably connected on the slide rail (302). The slide seat (305) has a threaded hole inside that meshes with the lead screw (304).

4. The device for detecting the lifespan of a travel adapter plug assembly according to claim 1, characterized in that, The handle unlocking device includes a third motor (310), a return spring (313), and a handle pressing device (312). The third motor (310) is installed on one side of the handle block (308), and the output end of the third motor (310) is connected to the handle pressing device (312). The handle pressing device (312) passes through the handle block (308), and the return spring (313) is sleeved on the outside of the handle block (308). The third motor (310) applies pressing force to the handle pressing device (312) through a lead screw, thereby pressing the handle and unlocking the plug assembly.

5. The device for detecting the lifespan of a travel adapter plug assembly according to claim 1, characterized in that, The insertion / removal count detection device includes a first light-blocking plate (306) and a first infrared light sensor (307). The first light-blocking plate (306) is fixedly connected to one side of the slide (305), and the first infrared light sensor (307) is fixedly installed on one side of the slide rail (302). The insertion / removal count detection device is used to detect the number of insertions and removals of the plug assembly.

6. The device for detecting the lifespan of a travel adapter plug assembly according to claim 1, characterized in that, The plug assembly locking detection device includes a second light-blocking plate (316), a buffer device, and a second infrared light sensor (309); the buffer device includes a spring and a buffer device fixing block (314); the spring includes a first spring (317) and a second spring (318), which are respectively disposed on both sides of the buffer device fixing block (314); one end of the first spring (317) and the second spring (318) is fixed to the handle locking block (308), and the other end is fixed to the buffer device fixing block (314); the buffer device fixing block (314) is fixed on the slide (305) of the handle push-pull device.

7. The device for detecting the lifespan of a travel adapter plug assembly according to claim 6, characterized in that, The second light-blocking plate (316) is fixedly connected to the buffer device fixing block (314) by the second light-blocking plate support column (315), and a second infrared light sensor (309) is installed on one side of the handle block (308), with the light-blocking part of the second light-blocking plate (316) located inside the second infrared light sensor (309).

8. The device for detecting the lifespan of a travel adapter plug assembly according to claim 1, characterized in that, The plug assembly locking detection device is used to detect whether the plug assembly moves into the travel adapter housing to a passive position when the handle is inserted into the socket after the handle unlocking device is released.

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