Wireless charger test equipment

Abstract

The present invention relates to the technical field of testing equipment, and in particular to a wireless charger testing equipment, comprising a frame, on which a carrier device for carrying and fixing a charger, an interference device for charger interference testing, and a four-axis operating mechanism are provided, a coil module for testing a charger signal is provided above the carrier device, the four-axis operating mechanism is used to drive the coil module to move and rotate, and the coil module is connected to the frame through the four-axis operating mechanism; the present invention can quickly and accurately test a wireless charger, has a simple structure, is easy to maintain, and has high testing efficiency.

Description

Technical field:

[0001] The present invention relates to the technical field of testing equipment, and in particular to a wireless charger testing equipment. Background technology:

[0002] A wireless charger is a charger that does not use a traditional charging power cord to connect to the terminal device that needs to be charged. It uses the latest wireless charging technology and transmits electrical energy by using the magnetic field generated between coils. The wireless charging system mainly uses the principle of electromagnetic induction and realizes energy transfer through energy coupling through coils.

[0003] In order to ensure the effectiveness and safety of the product, a series of tests must be conducted on the wireless charger. Since wireless charger products are new products, there is currently no special testing equipment on the market that can achieve automated testing. Currently, wireless chargers in the industry mainly use manual testing of single products, which is not only cumbersome to operate, but also has very low testing efficiency. Summary of the invention:

[0004] The purpose of the present invention is to provide a wireless charger testing device to address the deficiencies in the prior art, which can quickly and accurately test the wireless charger. It not only has a simple structure and is easy to maintain, but also can reduce a lot of labor, has high testing efficiency and good testing effect.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a wireless charger testing device, including a frame, on which a carrier device for carrying and fixing the charger, an interference device for charger interference testing, and a four-axis operating mechanism are provided, a coil module for testing the charger signal is provided above the carrier device, the four-axis operating mechanism is used to drive the coil module to move and rotate, and the coil module is connected to the frame through the four-axis operating mechanism.

[0006] A further improvement to the above scheme is that the carrier device includes a carrier slide and a carrier module arranged on the frame, the carrier module includes a bearing seat arranged on the carrier slide, a connector assembly for connecting the charger connector, and an adsorption device, a suction groove is opened at the middle position of the bearing seat, the adsorption device includes a suction cup arranged in the suction groove, and an adsorption cylinder for controlling the suction and release of the suction cup, the suction cup is communicated with the adsorption cylinder, and the connector assembly includes a connecting fixing seat arranged on the carrier slide, a connecting slide connected to the connecting seat along a transverse sliding direction, and a docking device for docking with the charger connector, and the docking device is arranged on the connecting slide.

[0007] A further improvement to the above scheme is that the connector assembly also includes a clamping assembly for clamping the plug-in device, the clamping assembly includes a guide block arranged on the connecting slide, a clamping fixing block arranged vertically at the bottom of the carrier slide, a first clamping slide connected to the clamping fixing block along the vertical sliding direction, a clamping plug-in block arranged at the bottom of the first clamping slide, a second clamping slide connected to the first clamping slide along the vertical sliding direction, a clamping protrusion arranged vertically at the top of the second clamping slide, a clamping shaft and a guide shaft inserted in the second clamping slide laterally, the guide block is provided with a Z-shaped guide groove and a U-shaped clamping groove, one end of the guide shaft is connected to the clamping plug-in block, and the other end of the guide shaft is sleeved with a guide bearing, the guide bearing is rollingly connected to the Z-shaped guide groove, and a compression spring is clamped between the clamping plug-in block and the second clamping slide.

[0008] A further improvement to the above scheme is that there are four vehicle modules, and the four vehicle modules are distributed in a 2X2 matrix.

[0009] A further improvement to the above scheme is that the interference device includes an X-axis interference slide rail arranged on the frame along the X-axis direction, an interference slide seat slidably connected to the X-axis interference slide rail, a Y-axis interference slide rail arranged on the interference slide seat along the Y-axis direction, an interference slide table slidably connected to the Y-axis interference slide rail, an interference plate, and a pushing mechanism for driving the interference plate to rise and fall, and the interference plate is connected to the interference slide table through the pushing mechanism.

[0010] A further improvement to the above scheme is that the pushing mechanism includes a pushing cylinder, a pushing block, a pushing connecting block, and a pushing plate arranged on the interference slide, the pushing block is connected to the output end of the pushing cylinder, the front and rear ends of the pushing block are respectively provided with pushing inclined grooves, the front and rear ends of the pushing connecting block are respectively slidably connected to the pushing inclined grooves at the corresponding ends, the bottom of the pushing connecting block is connected to the pushing plate, and the pushing plate is connected to the interference plate.

[0011] A further improvement to the above scheme is that the interference device also includes an X-axis interference power mechanism for driving the interference slide to slide, and a Y-axis interference power mechanism for driving the interference slide to slide, the X-axis interference power mechanism is arranged on the frame, and the Y-axis interference power mechanism is arranged at the bottom of the interference slide, the X-axis interference power mechanism includes an X-axis interference servo motor arranged on the frame, the output end of the X-axis interference servo motor drives and connects the interference slide, the Y-axis interference power mechanism includes a Y-axis interference servo motor arranged at the bottom of the interference slide, a Y-axis interference coupling, a Y-axis interference screw rod arranged along the Y-axis direction, and a Y-axis interference connecting block, the output end of the Y-axis interference servo motor is inserted into one end of the Y-axis interference coupling, the Y-axis interference screw rod is inserted into the other end of the Y-axis interference coupling, the Y-axis interference screw rod is threadedly connected with a Y-axis interference screw rod nut, the Y-axis interference screw rod nut is inserted into the Y-axis interference connecting block, and the Y-axis interference connecting block is connected to the interference slide.

[0012] A further improvement to the above scheme is that the four-axis operating mechanism includes a running base arranged on a frame, a lifting running slide, a lifting running power mechanism for driving the lifting running slide to rise and fall, an X-axis running slide slidably connected to the lifting running slide along the X-axis direction, an X-axis running power mechanism for driving the X-axis running slide to slide, a Y-axis running slide slidably connected to the X-axis running slide along the Y-axis direction, a Y-axis running power mechanism for driving the Y-axis running slide to slide, a rotating platform connected to the Y-axis running slide in a rotational direction along the Z-axis direction, and a rotating power mechanism for driving the rotating platform to rotate, the lifting running slide is connected to the running base through the lifting running power mechanism, the X-axis running slide is connected to the lifting running slide through the X-axis running power mechanism, the Y-axis running slide is connected to the X-axis running slide through the Y-axis running power mechanism, the rotating platform is connected to the Y-axis running slide through the rotating power mechanism, and the coil module is arranged on the rotating platform.

[0013] A further improvement to the above scheme is that the lifting and running power mechanism includes two groups of lifting and running power components, and the two groups of lifting and running power components are respectively arranged at the front and rear ends of the bottom of the running base, and the two groups of lifting and running power components respectively include a lifting and running servo motor, a lifting and running active synchronous wheel, a lifting and running driven synchronous wheel, and a lifting and running screw arranged along the Z-axis direction, which are arranged on the running base. The lifting and running active synchronous wheel and the lifting and running driven synchronous wheel are connected by a synchronous belt transmission, the lifting and running active synchronous wheel is sleeved on the output end of the lifting and running servo motor, the lifting and running driven synchronous wheel is sleeved on one end of the lifting and running screw, and the other end of the lifting and running screw is rotatably connected to the top of the running base, the lifting and running screw is threadedly connected to the lifting and running screw nut, and the lifting and running screw nut is connected to the lifting and running slide.

[0014] A further improvement to the above scheme is that the X-axis operation power mechanism includes an X-axis operation servo motor, and the output end of the X-axis operation servo motor is driven and connected to the X-axis operation slide seat. The Y-axis running power mechanism includes a Y-axis running servo motor, a Y-axis running coupling, a Y-axis running lead screw and a Y-axis running connecting block arranged on the X-axis running slide. The output end of the Y-axis running servo motor is plugged into one end of the Y-axis running coupling, the Y-axis running lead screw is plugged into the other end of the Y-axis running coupling, the Y-axis running lead screw is threadedly connected with a Y-axis running lead screw nut, the Y-axis running lead screw nut is plugged into the Y-axis running connecting block, and the Y-axis running connecting block is connected to the Y-axis running slide. The rotating power mechanism includes a rotating servo motor, a rotating shaft arranged along the Z-axis direction, a rotating active synchronous wheel, and a rotating driven synchronous wheel. The rotating active synchronous wheel and the rotating driven synchronous wheel are connected through a synchronous belt transmission. The rotating active synchronous wheel is sleeved on the output end of the rotating servo motor, the rotating driven synchronous wheel is sleeved on one end of the rotating shaft, and the other end of the rotating shaft is connected to the rotating platform. The rotating power mechanism also includes a rotating tensioning wheel, and the rotating active synchronous wheel, the rotating driven synchronous wheel and the rotating tensioning wheel are all connected through a synchronous belt transmission.

[0015] The beneficial effects of the present invention are as follows: the wireless charger testing equipment provided by the present invention comprises a frame, the frame is provided with a carrier device for carrying and fixing the charger, an interference device for charger interference testing, and a four-axis operating mechanism, a coil module for testing the charger signal is provided above the carrier device, the four-axis operating mechanism is used to drive the coil module to move and rotate, and the coil module is connected to the frame through the four-axis operating mechanism; the carrier device of the present invention can stably fix the charger under test, the four-axis operating mechanism can drive the coil module to move and rotate in multiple directions, the coil module can thereby receive and test the signal from the charger under test in all directions, the interference device can quickly and accurately perform interference testing on the charger under test, the entire testing process has a high degree of automation, not only has a simple structure and is easy to maintain, but also can reduce a lot of labor and has high testing efficiency. Description of the drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the present invention.

[0017] Figure 2 It is a structural schematic diagram of the carrier device of the present invention.

[0018] Figure 3 It is a schematic structural diagram of the connector assembly of the present invention.

[0019] Figure 4 for Figure 3 Schematic diagram of the structure from another perspective.

[0020] Figure 5It is a schematic diagram of the structure of the interference device of the present invention.

[0021] Figure 6 for Figure 5 Schematic diagram of the structure from another perspective.

[0022] Figure 7 It is a structural schematic diagram of the four-axis operating mechanism of the present invention.

[0023] Figure 8 It is a top view of the four-axis operating mechanism of the present invention.

[0024] Fig. 9 It is a bottom view of the four-axis operating mechanism of the present invention.

[0025] Description of the accompanying drawings: frame 1, carrier device 2, carrier module 20, carrier slide 21, bearing seat 22, suction groove 221, connector assembly 23, connecting fixed seat 231, connecting slide 232, plug 233, adsorption device 24, suction cup 241, adsorption cylinder 242, clamping assembly 25, guide block 251, Z-shaped guide groove 2511, U-shaped clamping groove 2512, clamping fixed block 252, first clamping slide 253, clamping plug block 254, second clamping slide 255, clamping convex 256, clamping shaft 257, guide shaft 258, guide bearing 259, compression spring 260, push plate 26, push handle 27, carrier slide rail 28, interference device 3, X-axis interference slide rail 31, interference slide seat 32, Y-axis interference slide rail 33, interference slide table 34, interference plate 35, push mechanism 36, push cylinder 361, push block 362, push connecting block 363, push plate 364, push inclined groove 3641, interference plate 37, X-axis interference power mechanism 38, X-axis interference servo motor 381, Y-axis interference power mechanism 39, Y-axis interference servo motor 391, Y-axis interference coupling 392, Y Axis interference screw 393, Y-axis interference connecting block 394, Y-axis interference screw nut 395, interference positioning sleeve 396, interference positioning rod 397, buffer spring 398, four-axis operation mechanism 4, operation base 41, lifting operation slide 42, lifting operation power mechanism 43, lifting operation power assembly 44, lifting operation active synchronous wheel 441, lifting operation driven synchronous wheel 442, lifting operation screw 443, lifting operation screw nut 444, lifting operation transmission synchronous wheel 445, lifting operation tensioning wheel 446, lifting operation guide rod 447, lifting Running servo motor 448, X-axis running slide 46, X-axis running power mechanism 47, X-axis running servo motor 471, Y-axis running slide 48, Y-axis running power mechanism 49, Y-axis running servo motor 491, Y-axis running coupling 492, Y-axis running lead screw 493, Y-axis running connecting block 494, Y-axis running lead screw nut 495, rotating platform 50, rotating power mechanism 51, rotating servo motor 511, rotating shaft 512, rotating active synchronous wheel 513, rotating driven synchronous wheel 514, rotating tensioning wheel 515, coil module 5. Specific implementation method:

[0026] The present invention will be further described below in conjunction with the accompanying drawings. Figures 1 to 9As shown, the present invention includes a frame 1, on which a carrier device 2 for carrying and fixing a charger, an interference device 3 for interference testing of the charger, and a four-axis operating mechanism 4 are provided. A coil module 5 for testing the charger signal is provided above the carrier device 2. The four-axis operating mechanism 4 is used to drive the coil module 5 to move and rotate. The coil module 5 is connected to the frame 1 through the four-axis operating mechanism 4. The carrier device 2 of the present invention can stably fix the charger under test, and the four-axis operating mechanism 4 can drive the coil module 5 to move and rotate in multiple directions. The coil module can thereby receive and test the signal from the charger under test in all directions. The interference device 3 can quickly and accurately perform interference testing on the charger under test. The entire test process has a high degree of automation. It is not only simple in structure and easy to maintain, but also can reduce a lot of labor and has high test efficiency.

[0027] The carrier device 2 includes a carrier slide 21 and four carrier modules 20 arranged on the frame 1. The four carrier modules 20 are distributed in a 2X2 matrix. The carrier module 20 includes a bearing seat 22 arranged on the carrier slide 21, a connector assembly 23 for connecting a charger connector, and an adsorption device 24. A suction groove 221 is provided at the middle position of the bearing seat 22. The adsorption device 24 includes a suction cup 241 arranged in the suction groove 221 and an adsorption cylinder 242 for controlling the suction and release of the suction cup 241. The suction cup 241 is connected to the adsorption cylinder 242. The charger under test is fixed on the bearing seat 22 by the suction cup 241, and can be stably fixed on the bearing seat 22. Four chargers under test can be fixed at the same time by four carrier modules. Four chargers under test can be tested at the same time by four coil modules 5, and the test efficiency is higher.

[0028] The connector assembly 23 includes a connection fixing seat 231 arranged on the carrier slide 21, a connection slide 232 connected to the connection seat along a transverse sliding movement, and an inserter 233 for plugging with the charger connector, the inserter 233 is arranged on the connection slide 232, and the inserter 233 is a USB interface; the connector assembly 23 also includes a clamping assembly 25 for clamping the inserter 233, the clamping assembly 25 includes a guide block 251 arranged on the connection slide 232, a clamping fixing block 252 arranged vertically at the bottom of the carrier slide 21, a first clamping slide 253 connected to the clamping fixing block 252 along a vertical sliding movement, a clamping insert block 254 arranged at the bottom of the first clamping slide 253, a second clamping slide 255 connected to the first clamping slide 253 along a vertical sliding movement, and a second clamping slide 255 arranged vertically at the top of the second clamping slide 255 The clamping protrusion 256, the clamping shaft 257 and the guide shaft 258 which are laterally inserted into the second clamping slider 255, the guide block 251 is provided with a Z-shaped guide groove 2511 and a U-shaped clamping groove 2512, one end of the guide shaft 258 is connected to the clamping plug block 254, and the other end of the guide shaft 258 is sleeved with a guide bearing 259, and the guide bearing 259 is rollingly connected in the Z-shaped guide groove 2511, and a compression spring 260 is clamped between the clamping plug block 254 and the second clamping slider 255, a pushing piece 26 for pushing the clamping protrusion 256 downward is provided on the connecting slide 232, and the pushing piece 26 is located below the plug-in device 233, and a pushing handle 27 for pushing the connecting slide 232 to move is provided on the connecting slide 232, and the pushing handle 27 is pushed to insert the plug-in device 233 on the connecting slide 232 into the connector of the charger to be tested, and the plug-in device 233 The pushing piece 26 below squeezes the locking protrusion 256 in the clamping assembly 25, and the locking protrusion 256 moves downward and drives the second clamping slider 255 to slide downward. The clamping shaft 257 located in the second clamping slider 255 is inserted into the U-shaped clamping groove 2512 in the guide block 251. The clamping assembly 25 can ensure that the plug-in device 233 will not move relative to the connector of the charger under test when it is inserted into the connector of the charger under test, and can stably realize the connection between the plug-in device 233 and the connector of the charger under test, thereby ensuring the subsequent stable testing of the charger under test.

[0029] The frame 1 is provided with a carrier slide rail 28, and the carrier slide 21 is slidably connected to the carrier slide rail 28, so that the carrier slide 21 can be easily pulled out and placed into the charger to be tested, and the carrier slide 21 with the charger to be tested placed can be easily pushed in.

[0030] The interference device 3 includes an X-axis interference slide 31 arranged on the frame 1 along the X-axis direction, an interference slide 32 slidably connected to the X-axis interference slide 31, a Y-axis interference slide 33 arranged on the interference slide 32 along the Y-axis direction, an interference slide 34 slidably connected to the Y-axis interference slide 33, an interference plate 35, and a pushing mechanism 36 for driving the interference plate 35 to rise and fall. The interference plate 35 is connected to the interference slide 34 through the pushing mechanism 36. There are two interference plates 35, and each interference plate 35 is respectively provided with two interference plates 37. The positions between the four interference plates 37 correspond to the positions between the carrier modules. Through the four interference plates 37, interference tests can be performed on four chargers under test at the same time, and the test efficiency is higher.

[0031] The interference device 3 also includes an X-axis interference power mechanism 38 for driving the interference slide 32 to slide, and a Y-axis interference power mechanism 39 for driving the interference slide 34 to slide. The X-axis interference power mechanism 38 is arranged on the frame 1, and the Y-axis interference power mechanism 39 is arranged at the bottom of the interference slide 32. The push mechanism 36 includes a push cylinder 361, a push block 362, a push connecting block 363, and a push plate 364 arranged on the interference slide 34. The push block 362 is connected to the output end of the push cylinder 361, and the front and rear ends of the push block 362 are connected. Both ends are provided with push inclined grooves 3641, and the front and rear ends of the push connecting block 363 are slidably connected to the push inclined grooves 3641 at the corresponding ends. The bottom of the push connecting block 363 is connected to the push plate 364, and the push plate 364 is connected to the interference plate 35. Through the X-axis interference power mechanism 38, the Y-axis interference power mechanism 39, and the push mechanism 36, the interference plate 37 can be quickly and accurately moved to the periphery of the charger under test, so that the charger under test can be quickly and accurately subjected to multi-directional interference testing, and the test effect is more reliable.

[0032] An interference positioning sleeve 396 is provided on the interference slide 34, and an interference positioning rod 397 is inserted into the interference positioning sleeve 396. The top of the interference positioning rod 397 is connected to the bottom of the interference plate 35. A buffer spring 398 is sandwiched between the interference plate 35 and the interference slide 34, which has a buffering effect on the interference plate 35, so that the interference plate 35 can be lifted and lowered more smoothly.

[0033] The X-axis interference power mechanism 38 includes an X-axis interference servo motor 381 arranged on the frame 1, and the output end of the X-axis interference servo motor 381 drives the interference slide 32. The Y-axis interference power mechanism 39 includes a Y-axis interference servo motor 391, a Y-axis interference coupling 392, a Y-axis interference screw rod 393 arranged along the Y-axis direction, and a Y-axis interference connecting block 394 arranged at the bottom of the interference slide 32. The output end of the Y-axis interference servo motor 391 is inserted into one end of the Y-axis interference coupling 392, and the Y-axis interference screw rod 393 is inserted into the other end of the Y-axis interference coupling 392. The Y-axis interference screw rod 393 is threadedly connected with a Y-axis interference screw rod nut 395, and the Y-axis interference screw rod nut 395 is inserted into the Y-axis interference connecting block 394. The Y-axis interference connecting block 394 is connected to the interference slide 34. It is not only simple in structure and easy to maintain, but also can quickly and smoothly drive the interference plate 35 to move.

[0034] The four-axis operation mechanism 4 includes a running base 41 arranged on the frame 1, a lifting operation slide 42, a lifting operation power mechanism 43 for driving the lifting operation slide 42 to rise and fall, an X-axis operation slide 46 connected to the lifting operation slide 42 for sliding along the X-axis direction, an X-axis operation power mechanism 47 for driving the X-axis operation slide 46 to slide, a Y-axis operation slide 48 connected to the X-axis operation slide 46 for sliding along the Y-axis direction, a Y-axis operation power mechanism 49 for driving the Y-axis operation slide 48 to slide, a rotating platform 50 connected to the Y-axis operation slide 48 for rotation along the Z-axis direction, and a rotating power mechanism 51 for driving the rotating platform 50 to rotate. The lifting operation slide 42 is connected to the running base 41 through the lifting operation power mechanism 43, the X-axis operation slide 46 is connected to the lifting operation slide 42 through the X-axis operation power mechanism 47, and the Y-axis operation slide 48 is connected to the Y-axis operation slide 48 through the Y-axis operation power mechanism 49. Connected to the X-axis running slide 46, the rotating platform 50 is connected to the Y-axis running slide 48 through the rotating power mechanism 51, and the coil module 5 is arranged on the rotating platform 50. The four-axis running mechanism 4 not only has a simple structure and is easy to maintain, but also can quickly and smoothly drive the coil module 5 to move and rotate in multiple directions.

[0035] The lifting operation power mechanism 43 includes two groups of lifting operation power components 44, and the two groups of lifting operation power components 44 are respectively arranged at the front and rear ends of the bottom of the operating base 41. The two groups of lifting operation power components 44 respectively include a lifting operation servo motor 448, a lifting operation active synchronous wheel 441, a lifting operation driven synchronous wheel 442, and a lifting operation screw rod 443 arranged along the Z-axis direction. The lifting operation active synchronous wheel 441 and the lifting operation driven synchronous wheel 442 are connected by a synchronous belt transmission. The lifting operation active synchronous wheel 441 is sleeved on the output end of the lifting operation servo motor 448, and the lifting operation driven synchronous wheel 442 is sleeved on one end of the lifting operation screw rod 443. The other end of the lifting operation screw rod 443 is rotatably connected to the top of the operating base 41. The lifting operation screw rod 443 is threadedly connected. The lifting operation screw nut 444 is connected to the lifting operation slide 42. The lifting operation power component 44 also includes a lifting operation transmission synchronous wheel 445 and a lifting operation tensioning wheel 446. The lifting operation transmission synchronous wheel 445 and the lifting operation active synchronous wheel 441 are located at the same Y-axis direction position, and the lifting operation transmission synchronous wheel 445 and the lifting operation driven synchronous wheel 442 are located at the same X-axis direction position. The lifting operation active synchronous wheel 441, the lifting operation driven synchronous wheel 442, the lifting operation transmission synchronous wheel 445, and the lifting operation tensioning wheel 446 are all connected through synchronous belt transmission. The lifting operation power component 44 also includes a lifting operation guide rod 447 set on the operating base 41 along the Z-axis direction. The lifting operation slide 42 is slidably connected to the lifting operation guide rod 447. The lifting operation power mechanism 43 The structure is simple and easy to maintain, and the lifting and lowering of the lifting slide 42 can be driven quickly and smoothly. The X-axis operation power mechanism 47 includes an X-axis operation servo motor 471. The output end of the X-axis operation servo motor 471 is driven and connected to the X-axis operation slide 46. The Y-axis operation power mechanism 49 includes a Y-axis operation servo motor 491 arranged on the X-axis operation slide 46. Y-axis running coupling 492, Y-axis running screw 493 arranged along the X-axis direction, Y-axis running connecting block 494, the output end of the Y-axis running servo motor 491 is inserted into one end of the Y-axis running coupling 492, the Y-axis running screw 493 is inserted into the other end of the Y-axis running coupling 492, the Y-axis running screw 493 is threadedly connected with the Y-axis running screw nut 495, the Y-axis running screw nut 495 is inserted into the Y-axis running connecting block 494, the Y-axis running connecting block 494 is connected to the Y-axis running slide 48, the rotating power mechanism 51 includes a rotating servo motor 511, a rotating shaft 512 arranged along the Z-axis direction, a rotating active synchronous wheel 513, and a rotating driven synchronous wheel 514, the rotating active synchronous wheel 513 and the rotating driven synchronous wheel 514 are connected through a synchronous belt transmission, and the rotating active synchronous wheel 513 is sleeved on the output end of the rotating servo motor 511,The rotating driven synchronous wheel 514 is sleeved on one end of the rotating shaft 512, and the other end of the rotating shaft 512 is connected to the rotating platform 50. The rotating power mechanism 51 also includes a rotating tensioning wheel 515. The rotating active synchronous wheel 513, the rotating driven synchronous wheel 514, and the rotating tensioning wheel 515 are all connected through a synchronous belt transmission.

[0036] Working principle:

[0037] Pull out the carrier slide 21, place the four chargers under test on the supporting seats 22 of the four carrier modules respectively, ventilate the adsorption cylinder 242, and fix the charger under test placed on the supporting seat 22 by the suction cup 241, insert the four plugs 233 into the corresponding connectors of the charger under test respectively, fix the plugs 233 by the corresponding clamping components 25, and push the carrier slide 21 in; during the test, the coil module 5 is driven to move to the periphery of the charger under test by the four-axis operating mechanism 4, and the rotating power mechanism 51 of the four-axis operating mechanism 4 drives the coil module 5 to rotate, and the coil module 5 receives and tests the signal from the charger under test; during the interference test, the X-axis interference power mechanism 38 and the Y-axis interference mechanism 3 of the interference device 3 are used The power mechanism 39 and the push mechanism 36 drive the interference piece 37 on the interference plate 35 to move to the periphery of the tested charger, and then the coil module 5 is driven to move to the periphery of the tested charger through the four-axis operation mechanism 4. The rotation power mechanism 51 of the four-axis operation mechanism 4 drives the coil module 5 to rotate. When there is an interference piece 37 at the periphery of the tested charger, the coil module 5 receives and tests the signal from the tested charger. After the test is completed, the plug-in 233 is disconnected from the tested charger, the suction cylinder 242 is de-energized, and the tested charger is taken out to complete the entire test process.

[0038] The whole test process of the present invention has a high degree of automation, not only has a simple structure and is easy to maintain, but also can reduce a large amount of labor and has high test efficiency.

[0039] Of course, the above is only a preferred embodiment of the present invention, so all equivalent changes or modifications made according to the structure, characteristics and principles described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.

Claims

1. A wireless charger testing device, comprising a frame (1), characterized in that: The frame (1) is provided with a carrier device (2) for carrying and fixing a charger, an interference device (3) for charger interference testing, and a four-axis operating mechanism (4); a coil module (5) for testing a charger signal is provided above the carrier device (2); the four-axis operating mechanism (4) is used to drive the coil module (5) to move and rotate; the coil module (5) is connected to the frame (1) via the four-axis operating mechanism (4); the interference device (3) comprises an X-axis interference slide rail (31) arranged on the frame (1) along the X-axis direction, an interference slide seat (32) slidably connected to the X-axis interference slide rail (31), and a A Y-axis interference slide rail (33) is arranged on the interference slide seat (32) in the Y-axis direction, an interference slide table (34) slidably connected to the Y-axis interference slide rail (33), an interference plate (35), and a pushing mechanism (36) for driving the interference plate (35) to rise and fall, wherein the interference plate (35) is connected to the interference slide table (34) via the pushing mechanism (36); the carrier device (2) comprises a carrier slide table (21) arranged on the frame (1), a carrier module (20), the carrier module (20) comprises a bearing seat (22) arranged on the carrier slide table (21), a connector assembly (23) for connecting a charger connector, The adsorption device (24) comprises a suction groove (221) at the middle position of the carrier seat (22), the adsorption device (24) comprises a suction cup (241) arranged in the suction groove (221), and an adsorption cylinder (242) for controlling the suction and release of the suction cup (241), the suction cup (241) and the adsorption cylinder (242) being connected to each other, and the connector assembly (23) comprises a connection fixing seat (231) arranged on the carrier slide (21), a connection slide seat (232) connected to the connection seat in a lateral sliding manner, and an inserter (233) for inserting with the charger connector, the inserter (233) being arranged on the connection slide seat (232). ) on the interference slide (34); the pushing mechanism (36) comprises a pushing cylinder (361), a pushing block (362), a pushing connection block (363), and a pushing plate (364) arranged on the interference slide (34); the pushing block (362) is connected to the output end of the pushing cylinder (361); the front and rear ends of the pushing block (362) are respectively provided with pushing inclined grooves (3641); the front and rear ends of the pushing connection block (363) are respectively slidably connected to the pushing inclined grooves (3641) at the corresponding ends; the bottom of the pushing connection block (363) is connected to the pushing plate (364); and the pushing plate (364) is connected to the interference plate (35);The four-axis operation mechanism (4) comprises an operation base (41) arranged on the frame (1), a lifting operation slide (42), a lifting operation power mechanism (43) for driving the lifting operation slide (42) to lift, an X-axis operation slide (46) connected to the lifting operation slide (42) in a sliding manner along the X-axis direction, an X-axis operation power mechanism (47) for driving the X-axis operation slide (46) to slide, a Y-axis operation slide (48) connected to the X-axis operation slide (46) in a sliding manner along the Y-axis direction, a Y-axis operation power mechanism (49) for driving the Y-axis operation slide (48) to slide, and a Y-axis operation power mechanism (49) connected to the Y-axis operation slide (48) in a rotational manner along the Z-axis direction. A rotating platform (50) on the slide (48), a rotating power mechanism (51) for driving the rotating platform (50) to rotate, the lifting operation slide (42) is connected to the operation base (41) via the lifting operation power mechanism (43), the X-axis operation slide (46) is connected to the lifting operation slide (42) via the X-axis operation power mechanism (47), the Y-axis operation slide (48) is connected to the X-axis operation slide (46) via the Y-axis operation power mechanism (49), the rotating platform (50) is connected to the Y-axis operation slide (48) via the rotating power mechanism (51), and the coil module (5) is arranged on the rotating platform (50). ; 2. The wireless charger testing device according to claim 1, characterized in that: The connector assembly (23) further comprises a clamping assembly (25) for clamping the plug-in device (233), wherein the clamping assembly (25) comprises a guide block (251) arranged on the connecting slide (232), a clamping fixing block (252) arranged vertically at the bottom of the carrier slide (21), a first clamping slide block (253) vertically slidably connected to the clamping fixing block (252), a clamping plug block (254) arranged at the bottom of the first clamping slide block (253), a second clamping slide block (255) vertically slidably connected to the first clamping slide block (253), and a clamping plug block (255) arranged vertically at the bottom of the second clamping slide block (253). The guide block (251) is provided with a Z-shaped guide groove (2511) and a U-shaped clamping groove (2512). One end of the guide shaft (258) is connected to the clamping plug block (254). The other end of the guide shaft (258) is sleeved with a guide bearing (259). The guide bearing (259) is rollingly connected in the Z-shaped guide groove (2511). A compression spring (260) is sandwiched between the clamping plug block (254) and the second clamping slide block (255).

3. The wireless charger testing device according to claim 1, characterized in that: There are four carrier modules (20), and the four carrier modules (20) are distributed in a 2×2 matrix.

4. The wireless charger testing device according to claim 1, characterized in that: The interference device (3) further comprises an X-axis interference power mechanism (38) for driving the interference slide (32) to slide, and a Y-axis interference power mechanism (39) for driving the interference slide (34) to slide, wherein the X-axis interference power mechanism (38) is arranged on the frame (1), and the Y-axis interference power mechanism (39) is arranged at the bottom of the interference slide (32), the X-axis interference power mechanism (38) comprises an X-axis interference servo motor (381) arranged on the frame (1), the output end of the X-axis interference servo motor (381) is connected to the interference slide (32), and the Y-axis interference power mechanism (39) comprises a Y-axis interference servo motor (381) arranged at the bottom of the interference slide (32). An interference servo motor (391), a Y-axis interference coupling (392), a Y-axis interference screw (393) arranged along the Y-axis direction, and a Y-axis interference connecting block (394); the output end of the Y-axis interference servo motor (391) is plugged into one end of the Y-axis interference coupling (392); the Y-axis interference screw (393) is plugged into the other end of the Y-axis interference coupling (392); the Y-axis interference screw (393) is threadedly connected to a Y-axis interference screw nut (395); the Y-axis interference screw nut (395) is plugged into the Y-axis interference connecting block (394); and the Y-axis interference connecting block (394) is connected to the interference slide table (34).

5. The wireless charger testing device according to claim 1, characterized in that: The lifting operation power mechanism (43) comprises two sets of lifting operation power components (44), the two sets of lifting operation power components (44) are respectively arranged at the front and rear ends of the bottom of the operation base (41), and the two sets of lifting operation power components (44) respectively comprise a lifting operation servo motor (448) arranged on the operation base (41), a lifting operation active synchronous wheel (441), a lifting operation driven synchronous wheel (442), a lifting operation lead screw (443) arranged along the Z-axis direction, and a lifting operation active synchronous wheel (441), a lifting operation driven synchronous wheel (442), and a lifting operation lead screw (443) arranged along the Z-axis direction. The moving synchronous wheels (442) are connected through a synchronous belt transmission, the lifting operation active synchronous wheel (441) is sleeved on the output end of the lifting operation servo motor (448), the lifting operation driven synchronous wheel (442) is sleeved on one end of the lifting operation screw rod (443), the other end of the lifting operation screw rod (443) is rotatably connected to the top of the operating base (41), the lifting operation screw rod (443) is threadedly connected to the lifting operation screw rod nut (444), and the lifting operation screw rod nut (444) is connected to the lifting operation slide seat (42).

6. The wireless charger testing device according to claim 1, characterized in that: The X-axis operation power mechanism (47) comprises an X-axis operation servo motor (471), the output end of the X-axis operation servo motor (471) is drivingly connected to the X-axis operation slide (46), the Y-axis operation power mechanism (49) comprises a Y-axis operation servo motor (491) arranged on the X-axis operation slide (46), a Y-axis operation coupling (492), a Y-axis operation screw rod (493) arranged along the X-axis direction, and a Y-axis operation connection block (494), the output end of the Y-axis operation servo motor (491) is plugged into one end of the Y-axis operation coupling (492), the Y-axis operation screw rod (493) is plugged into the other end of the Y-axis operation coupling (492), the Y-axis operation screw rod (493) is threadedly connected to a Y-axis operation screw rod nut (495), the Y-axis operation screw rod nut (495) is plugged into the Y-axis operation connection block (494), and the Y-axis operation servo motor (491) is connected to the Y-axis operation slide (46). The row connection block (494) is connected to the Y-axis running slide (48). The rotary power mechanism (51) comprises a rotary servo motor (511), a rotary shaft (512) arranged along the Z-axis direction, a rotary active synchronous wheel (513), and a rotary driven synchronous wheel (514). The rotary active synchronous wheel (513) and the rotary driven synchronous wheel (514) are connected via a synchronous belt transmission. The rotary active synchronous wheel (513) is sleeved on the output end of the rotary servo motor (511). The rotary driven synchronous wheel (514) is sleeved on one end of the rotary shaft (512). The other end of the rotary shaft (512) is connected to the rotary platform (50). The rotary power mechanism (51) further comprises a rotary tensioning wheel (515). The rotary active synchronous wheel (513), the rotary driven synchronous wheel (514), and the rotary tensioning wheel (515) are all connected via a synchronous belt transmission.

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