A working condition simulation detection device for a wireless charging device
By designing a wireless charging equipment operating condition simulation detection device, simultaneous detection of multiple wireless chargers and mobile phone case simulation are realized, solving the problems of low efficiency and incomplete results in the existing technology, and providing more comprehensive detection results.
Patent Information
- Application Number
- CN202211225681.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-09
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2042-10-09
AI Technical Summary
The existing wireless charger test device can only test one mobile phone at a time, which cannot meet the assembly line production testing needs, and the impact of the mobile phone protective case on the test results is not considered.
A wireless charging equipment operating condition simulation detection device is designed, including a detection chassis, a display, a detection table and a inspection device. It adopts a transfer mechanism, a detection mechanism and a housing simulator, which can detect multiple wireless chargers at the same time and simulate the use scenario of a mobile phone housing case.
It improves detection efficiency and obtains more comprehensive detection results. It can simulate the charging performance in different mobile phone locations and protective cases, and is suitable for assembly line production inspection.
Smart Images

Figure CN115598458B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of charging device detection, and particularly to a working condition simulation detection device for wireless charging devices. Background Art
[0002] New types of electronic products, especially portable electronic products such as digital cameras, mobile phones, and tablet computers, are being used more and more in people's work and life. The chargers supporting them still use traditional wired chargers. However, wired chargers have poor compatibility and versatility, and it is inconvenient for users to carry and charge. In order to provide users with a more reliable, convenient, timely charging device, wireless chargers have emerged as the times require. A wireless charger is a device that uses the principle of electromagnetic induction for charging. Its principle is similar to that of a transformer. By arranging a coil at each of the transmitting and receiving ends, the transmitting-end coil emits an electromagnetic signal to the outside under the action of electricity, and the receiving-end coil receives the electromagnetic signal and converts it into an electric current. Wireless charging technology is a special power supply method that does not require a power cord, relies on electromagnetic wave propagation, and then converts the electromagnetic wave energy into electrical energy to finally achieve wireless charging. Nowadays, with more and more various types of wireless chargers being produced, the detection of wireless chargers becomes particularly important.
[0003] For example, in the existing Chinese patent with the publication number CN210465577U, it discloses a test device for a wireless charger, including a base. There is a fixed platform for the charger under test on the base. There is a foreign object moving module on one side of the fixed platform for the charger under test. Above the fixed platform for the charger under test, there is a gripper for gripping and moving a mobile phone or a mobile phone charging coil module. The gripper is connected to a robotic arm; the foreign object moving module includes an XYZ moving mechanism. Through its existing technology, first, an operator places the mobile phone on the mobile phone positioning platform, and the electric gripper on the robotic arm grabs the mobile phone and positions it above the fixed platform for the charger under test, then all test contents can be completed automatically or semi-automatically, and the power corresponding to different distances can be accurately recorded, and then a clear and intuitive test report can be output.
[0004] However, the above existing technology has the following technical defects:
[0005] First and foremost, when the above test device is testing, it can only use the robotic arm and gripper to grab one mobile phone at a time for testing on the fixed platform for the charger under test. The test efficiency is low and it cannot test the performance of multiple wireless chargers at once, which is not suitable for in-line production detection.
[0006] On the other hand, in most cases in daily life, people will put a protective case on their mobile phones to protect them when using the mobile phones. However, the above-mentioned device does not take this into account, that is, when using a mobile phone with a protective case, the performance of the wireless charger is tested again, resulting in an incomplete test result.
[0007] Based on this, on the basis of an existing test device for a wireless charger, in order to overcome the above technical defects, there is still room for improvement. Summary of the Invention
[0008] In order to detect multiple wireless chargers simultaneously and simulate the situation of using a wireless charger when the mobile phone is in a protective case, so that the test results are more comprehensive, the present application provides a device for simulating the working conditions of a wireless charging device for detection.
[0009] A device for simulating the working conditions of a wireless charging device provided by the present application adopts the following technical solutions:
[0010] A device for simulating the working conditions of a wireless charging device includes a detection chassis and a display installed in the detection chassis. A detection table is arranged below the display in the detection chassis. A testing device for simultaneously simulating the detection of multiple wireless chargers is arranged on the detection table.
[0011] The testing device is fixedly installed on the upper side of the detection table. A device support frame for supporting and installing is fixedly arranged on the detection table. A transfer mechanism for transferring the detection device for inspection is slidably arranged in parallel on the device support frame. A driving mechanism for driving the transfer mechanism is arranged beside the device support frame. A detection mechanism for detecting the detection device is slidably arranged up and down on the device support frame between the transfer mechanism and the driving mechanism. Vertical moving mechanisms for driving the detection mechanism to slide up and down are arranged on both sides of the device support frame.
[0012] Preferably, the transfer mechanism includes transfer plates, trapezoidal sliders, test seats and wireless chargers. The two transfer plates are slidably arranged in an upper and lower layer on the device support frame through two fixed sliding bars. Sliding grooves for the fixed sliding bars to slide are formed on the device support frame. The trapezoidal sliders are symmetrically and fixedly installed on the fixed sliding bars located in the sliding grooves. A number of test seats are arranged on the transfer plates at equal intervals. The wireless chargers are placed on the test seats.
[0013] Preferably, the driving mechanism includes a driving motor, mounting blocks, a bidirectional lead screw, and transmission belts. The driving motor is arranged on a detection table on one side of the device support frame through a motor base. A plurality of the mounting blocks are respectively fixedly installed on both sides of the device support frame. The two bidirectional lead screws respectively penetrate through the two fixed slide bars and are rotatably installed on the mounting blocks, and one end of the bidirectional lead screw penetrates through the mounting block and extends towards the driving motor. Through holes adapted to the bidirectional lead screw and for the bidirectional lead screw to penetrate are formed in the fixed slide bars, and extension holes for the bidirectional lead screw to penetrate and extend are formed in the mounting blocks. The two transmission belts are respectively sleeved on the two bidirectional lead screws and the rotating ends of the driving motor.
[0014] Preferably, the detection mechanism includes an indicator board, a sliding base, a testing machine, a housing simulator, and a driver. The indicator board is slid up and down on the device support frame through two pairs of U-shaped sliders. Vertical grooves for the U-shaped sliders to slide and communicating with the sliding grooves are formed in the device support frame. The sliding base is slidably arranged on the lower side of the indicator board. A base groove for the sliding base to be slidably installed is formed in the indicator board. A plurality of the testing machines are equidistantly arranged on the lower side of the sliding base. The housing simulator is arranged on one side of the indicator board. The driver is arranged on the indicator board for driving the housing simulator to operate.
[0015] Preferably, the housing simulator includes mounting strips, driving teeth, and a housing plate. The mounting strips are symmetrically and fixedly installed on the lower side of the indicator board and on both sides of the sliding base. The driving teeth are symmetrically slidably arranged on the two mounting strips. Rack holes for the driving teeth to slide are formed in the mounting strips. The housing plate is fixedly arranged between the two driving teeth and penetrates through the mounting strips. Rectangular holes communicating with the rack holes and for the housing plate to penetrate are formed in the mounting strips.
[0016] Preferably, the driver includes a driving block, a short-range lead screw, a rectangular block, a rotating rod, a rotating gear, a rotating motor, and a driving belt. The two driving blocks are fixedly installed on both sides of the sliding base, and the ends far from the sliding base penetrate through the indicator board and extend outwards. Penetration grooves for the driving blocks to penetrate and be installed are formed in the indicator board. The short-range lead screw is rotatably arranged at the extending part of the driving block outwards. Rotating holes adapted to the short-range lead screw and for the short-range lead screw to be rotatably installed are formed in the driving blocks. Two pairs of the rectangular blocks are respectively fixedly installed on both sides of the indicator board. The rotating rod is rotatably arranged on the rectangular blocks and fixedly connected to both ends of the short-range lead screw. The rotating gears are symmetrically and fixedly sleeved on both ends of the rotating rod and meshed with the driving teeth. The rotating motor is arranged on the upper side of the indicator board through a mounting seat. The driving belt is sleeved on the rotating rod and the rotating end of the rotating motor.
[0017] Preferably, the vertical movement mechanism includes a driving rod, a driving torque block, and a lifting cylinder. The driving rod is fixedly installed on the upper side of the U-shaped slider. The driving torque block is fixedly installed on the side of the driving rod away from the indicating plate. The lifting cylinder is fixedly installed on the detection tables on both sides of the device support frame, and its lifting end is fixedly connected to the driving torque block.
[0018] Preferably, several pairs of indicator lights connected to the testing machine are arranged on the upper side of the indicating plate.
[0019] In summary, the present application includes at least one of the following beneficial technical effects:
[0020] 1. In this device, the transfer mechanism adopts an upper and lower layer design, and both the upper layer and the lower layer can independently enter and exit. When detecting the products on the upper layer, the product transfer plates on the lower layer can be loaded and unloaded simultaneously, and vice versa, which can greatly improve the detection efficiency.
[0021] 2. Since in the daily use process, in a large part of the cases, the mobile phone is covered with a protective case. Generally, when using a wireless charger to charge the mobile phone, people do not specifically remove the protective case and then place it on the wireless charger for charging. Therefore, in order to comprehensively detect various situations, a case simulator for simulating putting a protective case on the mobile phone is provided in this device. After the detection of the bare machine is completed, the case simulator can be started to simulate putting a protective case on the mobile phone and then detect again, making the obtained detection results more representative and comprehensive.
[0022] 3. When putting the mobile phone on the wireless charger to charge the mobile phone, generally, the mobile phone is casually placed on the wireless charger without specifically adjusting the mobile phone to the same position every time. Then, it is necessary to detect the position deviation of the wireless charger, detect how much the maximum offset position for charging the mobile phone is, and whether it can meet the daily use requirements, so as to avoid the phenomenon of cumbersome use for users. Through the mutual cooperation of the case simulator and the driver in this device, the effect of adjusting the position of the mobile phone on the wireless charger can be simulated. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a schematic diagram of the whole device.
[0024] Figure 2 is a schematic diagram of the device Figure 1 .
[0025] Figure 3 is a schematic diagram of the device Figure 2 .
[0026] Figure 4 is a schematic diagram of the transfer mechanism.
[0027] Figure 5 is a schematic diagram of the driving mechanism.
[0028] Figure 6 It is a schematic diagram of the detection mechanism Figure 1 。
[0029] Figure 7 It is a schematic diagram of the detection mechanism Figure 2 。
[0030] Figure 8 It is a schematic diagram of the shell simulator
[0031] Figure 9 It is a schematic diagram of the driver
[0032] Figure 10 It is a schematic diagram of the vertical moving mechanism
[0033] Description of reference numerals: 1. Detection chassis; 11. Display; 12. Detection table; 2. Submitted inspection device; 21. Support frame; 3. Transfer mechanism; 4. Driving mechanism; 5. Detection mechanism; 6. Vertical moving mechanism; 31. Transfer plate; 32. Trapezoidal slider; 33. Test seat; 34. Wireless charger; 35. Fixed slide bar; 211. Sliding groove; 41. Driving motor; 42. Mounting block; 43. Bi-directional lead screw; 44. Transmission belt; 45. Motor seat; 351. Through hole; 421. Extension hole; 51. Indicator board; 52. Sliding base; 53. Testing machine; 7. Shell simulator; 8. Driver; 54. U-shaped slider; 212. Vertical groove; 511. Base groove; 71. Mounting strip; 72. Driving tooth; 73. Shell plate; 711. Rack hole; 712. Rectangular hole; 81. Driving block; 82. Short-range lead screw; 83. Rectangular block; 84. Rotating rod; 85. Rotating gear; 86. Rotating motor; 87. Driving belt; 512. Penetrating groove; 811. Rotating hole; 88. Mounting seat; 61. Driving rod; 62. Driving torque block; 63. Lifting cylinder; 55. Indicator lamp Detailed implementation manners
[0034] The following further elaborates on this application in conjunction with the attached Figures 1-10 drawings for a more detailed description
[0035] The embodiment of the present application discloses a working condition simulation detection device for wireless charging devices, which can detect multiple wireless chargers simultaneously and can simulate the situation of using a wireless charger when the mobile phone is in a case, making the detection results more comprehensive. The present application provides a working condition simulation detection device for wireless charging devices, including a detection chassis 1 and a display 11 installed in the detection chassis 1. An observation window is opened on one side of the detection chassis 1 to facilitate observing the display 11 installed in the detection chassis 1. A detection table 12 is arranged below the display 11 in the detection chassis 1. A detection device 2 for simultaneously simulating the detection of multiple wireless chargers 34 is arranged on the detection table 12. The detection device 2 is connected to the display 11, and the detected results can be directly displayed on the display 11. First, the wireless charger 34 to be detected is placed on the detection device 2 in the detection chassis 1 through the observation window. After detection, the detection results displayed on the display 11 are observed through the observation window, and the detection data of this batch of wireless chargers 34 are recorded, so as to facilitate the timely processing of the wireless chargers 34 with unqualified detection data.
[0036] Referring to Figures 1 to 3 As shown, in order to detect multiple wireless chargers 34 simultaneously, a detection device 2 is arranged in the detection chassis 1. The detection device 2 is fixedly installed on the upper side of the detection table 12. A device support frame 21 for supporting and installing is fixedly arranged on the detection table 12. A transfer mechanism 3 for sending the detection equipment for inspection is slidably arranged in parallel on the device support frame 21. A driving mechanism 4 for driving the transfer mechanism 3 is arranged beside the device support frame 21. A detection mechanism 5 for detecting the detection equipment is slidably arranged up and down on the device support frame 21 between the transfer mechanism 3 and the driving mechanism 4. Vertical moving mechanisms 6 for driving the detection mechanism 5 to slide up and down are arranged on both sides of the device support frame 21.
[0037] First, the wireless chargers 34 to be detected are sequentially placed into the transfer mechanism 3. Then, the wireless chargers 34 to be detected are driven and transferred to the lower part of the detection mechanism 5 by the driving mechanism 4. Subsequently, the detection mechanism 5 is driven to a position where it can detect the wireless chargers 34 by using the vertical moving mechanism 6. Finally, the detection mechanism 5 simultaneously detects multiple wireless chargers 34 to be detected, and the detected data records will be projected onto the display 11.
[0038] Referring to Figure 4As shown in the figure, since the wireless charger 34 to be detected needs to be placed in the detection chassis 1 for detection, a transfer mechanism 3 is provided in the inspection device 2. The transfer mechanism 3 includes a transfer plate 31, a trapezoidal slider 32, a test seat 33, and a wireless charger 34. The two transfer plates 31 are slidably arranged on the device support frame 21 in an upper and lower layer through two fixed sliding bars 35. It should be noted that the initial positions of the two transfer plates 31 are not on the same vertical line, and the upper and lower layers are staggered. The upper layer is inside the detection chassis 1, and the lower layer is at the observation window position of the detection chassis 1. The structures of the upper and lower layers are the same. In order to improve the detection efficiency, when detecting the wireless charger 34 in the upper layer, the transfer plate 31 in the lower layer can be loaded and unloaded at the same time, and vice versa.
[0039] Sliding grooves 211 for the fixed sliding bars 35 to slide are provided on the device support frame 21. The trapezoidal sliders 32 are symmetrically and fixedly installed on the fixed sliding bars 35 located in the sliding grooves 211. The function of the trapezoidal blocks is to ensure that the transfer plate 31 can slide smoothly on the device support frame 21. It should be noted that in this embodiment, preferably eight test seats 33 are equidistantly arranged on the transfer plate 31, and the wireless charger 34 is placed on the test seat 33. Eight wireless chargers 34 to be detected can be placed on each layer. After the wireless charger 34 is placed on the test seat 33, a module is connected to the display 11, and the data changes of each wireless charger 34 can be observed through the display 11. The control connection module is shown in this device.
[0040] Refer to Figure 5 As shown in the figure, it is a schematic structural diagram of the driving mechanism 4 in this embodiment. The driving mechanism 4 includes a driving motor 41, a mounting block 42, a bidirectional lead screw 43, and a transmission belt 44. The driving motor 41 is arranged on the detection table 12 on one side of the device support frame 21 through a motor seat 45. Several mounting blocks 42 are respectively fixedly installed on both sides of the device support frame 21. The two bidirectional lead screws 43 respectively penetrate through the two fixed sliding bars 35 and are rotatably installed on the mounting blocks 42, and one end of the bidirectional lead screw 43 penetrates through the mounting block 42 and extends towards the driving motor 41. Through holes 351 adapted to the bidirectional lead screw 43 and for the bidirectional lead screw 43 to penetrate are provided on the fixed sliding bars 35. When the bidirectional lead screw 43 rotates under the driving force, it can drive the fixed sliding bars 35 to slide back and forth in the sliding grooves 211, so as to achieve the effect that the rotation of the bidirectional lead screw 43 can drive the transfer plate 31 to move back and forth on the device support frame 21. Extension holes 421 for the bidirectional lead screw 43 to penetrate and extend are provided on the mounting blocks 42. The two transmission belts 44 are respectively sleeved on the two bidirectional lead screws 43 and the rotating ends of the driving motor 41.
[0041] First, place the wireless charger 34 to be detected into the test socket 33 on one layer of the transfer plate 31. After placing them in sequence, start the driving motor 41 to rotate, and drive the two bidirectional lead screws 43 to rotate simultaneously through the transmission belt 44. The rotation of the bidirectional lead screw 43 can drive the two transfer plates 31 to slide back and forth on the device support frame 21. When the driving motor 41 rotates, one layer of the transfer plate 31 on which the wireless charger 34 is placed in sequence moves into the detection chassis 1, while one layer of the transfer plate 31 originally in the detection chassis 1 moves out of the detection chassis 1. Thus, while one layer is detecting the wireless charger 34, the other layer can be removed to place the wireless charger 34.
[0042] Refer to Figure 6 and Figure 7 As shown, in order to detect multiple wireless chargers 34 simultaneously, the detection mechanism 5 includes an indicator board 51, a sliding base 52, a testing machine 53, a shell simulator 7, and a driver 8. The indicator board 51 is slid up and down on the device support frame 21 through two pairs of U-shaped sliders 54. Vertical slots 212 for the U-shaped sliders 54 to slide and communicating with the sliding slots 211 are provided on the device support frame 21. Since the vertical slots 212 communicate with the sliding slots 211, there will be gaps in the sliding slots 211. However, due to the action of the trapezoidal sliders 32, the transfer plate 31 can still move smoothly back and forth on the device support frame 21. The sliding base 52 is slidably arranged under the indicator board 51. A base slot 511 for the sliding base 52 to be slidably installed is provided on the indicator board 51. A dovetail bar is fixedly installed on the upper side of the sliding base 52. The sliding base 52 slides on the base slot 511 through the dovetail bar to achieve the effect of the sliding base 52 sliding on the indicator board 51.
[0043] In this embodiment, it is preferably the same as the number of test sockets 33. Eight testing machines 53 are equidistantly arranged under the sliding base 52, and the positions of the testing machines 53 correspond to the positions of the test sockets 33, so that when the testing machines 53 are forced to descend, they can be accurately placed on the wireless chargers 34 on the test sockets 33. It should be noted that the testing machines 53 have the same wireless charging function as a mobile phone in daily use. Placing the testing machines 53 on the wireless chargers 34 can also charge, but they only have the function for detection without other functions of a mobile phone, which can meet the detection requirements. The shell simulator 7 is arranged on one side of the indicator board 51, and the driver 8 is arranged on the indicator board 51 to drive the shell simulator 7 to operate. Due to the existence of the vertical slots 212, when the U-shaped sliders 54 are stressed, they can drive the indicator board 51 to slide up and down on the device support frame 21 to achieve the effect of placing the testing machines 53 on the wireless chargers 34.
[0044] Refer to Figure 7 and Figure 8As shown, since in daily life, there is a situation where a mobile phone with a mobile phone case is directly placed on the wireless charger 34 for charging. In order to obtain more comprehensive detection data, a casing simulator 7 that simulates a test machine 53 with a protective case is provided in the detection mechanism 5. The casing simulator 7 includes a mounting strip 71, a driving gear 72, and a casing plate 73. The mounting strip 71 is symmetrically and fixedly installed on the lower side of the indicating board 51 and is located on both sides of the sliding base 52. The driving gears 72 are symmetrically slidably arranged on the two mounting strips 71. The mounting strip 71 is provided with a rack hole 711 for the driving gear 72 to slide. The casing plate 73 is fixedly arranged between the two driving gears 72 and penetrates the mounting strip 71. The material of the casing plate 73 is the same as that of a daily mobile phone protective case, such as plastic or rubber. The mounting strip 71 is provided with a rectangular hole 712 communicating with the rack hole 711 for the casing plate 73 to penetrate. When the mounting strip 71 is stressed, it can drive the casing plate 73 to move downward under the test machine 53 and will be in contact and fit with the lower side of the test machine 53, thereby achieving the effect of putting a protective case on the mobile phone.
[0045] Referring to Figure 9 As shown, the following is a schematic diagram of the structure of the driver 8 in this embodiment. The driver 8 includes a driving block 81, a short-range lead screw 82, a rectangular block 83, a rotating rod 84, a rotating gear 85, a rotating motor 86, and a driving belt 87. The two driving blocks 81 are fixedly installed on both sides of the sliding base 52, and the end far from the sliding base 52 penetrates the indicating board 51 and extends outward. When the driving block 81 is stressed, it can drive the sliding base 52 to slide on the indicating board 51. The indicating board 51 is provided with a penetration slot 512 for the driving block 81 to penetrate and install. The short-range lead screw 82 is rotatably arranged at the outward extension of the driving block 81. The driving block 81 is provided with a rotating hole 811 adapted to the short-range lead screw 82 for its rotational installation. When the short-range lead screw 82 rotates under stress, it can drive the driving block 81 to slide back and forth in the penetration slot 512, that is, the rotation of the short-range lead screw 82 can drive the sliding base 52 to slide on the indicating board 51. Two pairs of rectangular blocks 83 are respectively fixedly installed on both sides of the indicating board 51. The rotating rod 84 is rotatably arranged on the rectangular blocks 83 and is fixedly connected to both ends of the short-range lead screw 82. The rotating gears 85 are symmetrically and fixedly sleeved on both ends of the rotating rod 84 and are meshed with the driving gears 72. The rotating motor 86 is arranged on the upper side of the indicating board 51 through a mounting seat 88, and the driving belt 87 is sleeved on the rotating rod 84 and the rotating end of the rotating motor 86.
[0046] First, start the rotating motor 86 to drive the rotating rod 84 to rotate through the drive belt 87. Since the rotating gear 85 meshes with the driving tooth 72, when the rotating rod 84 rotates to drive the rotating gear 85 to rotate, the driving tooth 72 can be driven to move. That is, when the rotating motor 86 rotates, the housing plate 73 can be driven to move downward or away from the lower side of the testing machine 53. When the rotating rod 84 rotates, the short-range lead screw 82 rotates synchronously to drive the sliding base 52 to slide on the indicating plate 51. Thus, when the housing plate 73 moves, the sliding base 52 will slide back and forth on the indicating plate 51, and the testing machine 53 installed on the lower side of the sliding base 52 moves synchronously.
[0047] Referring to Figure 10 As shown, in order to drive the detection mechanism 5 to move the indicating plate 51 to the detection position, the vertical movement mechanism 6 includes a driving rod 61, a driving torque block 62, and a lifting cylinder 63. The driving rod 61 is fixedly installed on the upper side of the U-shaped slider 54. The driving torque block 62 is fixedly installed on the side of the driving rod 61 away from the indicating plate 51. The lifting cylinder 63 is fixedly installed on the detection tables 12 on both sides of the device support frame 21, and the lifting end is fixedly connected to the driving torque block 62. When the transfer plate 31 with the wireless charger 34 to be detected is transferred to the lower side of the detection mechanism 5, start the lifting cylinder 63 to drive the indicating plate 51 to descend to a position where the wireless charger 34 can be detected.
[0048] Subsequently, start the driver 8. While the housing plate 73 moves to the lower side of the testing machine 53, the testing machine 53 will move on the wireless charger 34 to test whether the mobile phone can be charged when it is not placed exactly at the center of the wireless charger 34 and what the maximum deviation position is. Since the housing plate 73 moves slowly to the lower side of the testing machine 53 and does not immediately cover all the testing machines 53, on the one hand, when the housing plate 73 moves, the testing machines 53 that have not been covered by the housing plate 73 (i.e., the testing machines without the mobile phone protection case) can be detected, and on the other hand, the testing machines 53 that have been covered by the housing plate 73 (i.e., the testing machines with the mobile phone protection case) can be detected.
[0049] Looking back Figure 9As shown, several pairs of indicator lights 55 connected to the testing machine 53 are provided on the upper side of the indicator board 51. The indicator lights 55 are composed of a circular light and a square light. When the testing machine 53 is in contact with the wireless charger 34 to be detected and can be normally charged, the square light is constantly on at this time. Once the wireless charger 34 cannot charge the testing machine 53 normally or the charging voltage is too small to meet the qualified standard during the test, the circular light is constantly on at this time; when the sliding base 52 is driven to move by the rotation of the short-range lead screw 82 through the driving block 81, that is, when the testing machine 53 moves on the wireless charger 34, if the moving distance is too large to charge or the charging voltage is too small and unqualified, the circular light lights up. Then, through the moving distance of the driving block 81, it can be detected how much the maximum charging deviation position is when the mobile phone is placed on the wireless charger 34. These detection data can be displayed on the display 11 through the connection module connected to the display 11, which is convenient for the operator to record. It should be noted that this connection module is not shown in this device.
[0050] The implementation principle of this embodiment is as follows:
[0051] (1) Placing the device: First, the wireless charger 34 to be detected is sequentially placed into the test seat 33 on the transfer mechanism 3, and then the drive motor 41 in the drive mechanism 4 is started to rotate to move the transfer plate 31 with the wireless charger 34 to be detected placed thereon under the detection mechanism 5;
[0052] (2) Device detection: The lifting cylinder 63 in the vertical movement mechanism 6 is started to drive the indicator board 51 in the detection mechanism 5 to descend to the detection position. The distance between the testing machine 53 and the wireless charger 34 is controlled by the lifting cylinder 63. With the indicator lights 55 provided on the upper side of the indicator board 51, it can be tested how far the wireless charger 34 and the device can be charged at the farthest, and whether the charging voltage meets the use standard;
[0053] (3) Simulation detection: Since in daily life, it often occurs that a mobile phone with a protective case is directly placed on the wireless charger 34 for charging. Through the cooperation of the case simulator 7 and the driver 8 provided in the detection mechanism 5, the effect of putting on a protective case for the mobile phone can be simulated, so as to realize the case test and during the process of simulating putting on a protective case for the mobile phone, it can also be tested how much the maximum charging deviation position of the wireless charger 34 is, so as to realize the detection effect of multi-faceted data of the wireless charger 34;
[0054] (4) Removing the device: While detecting one layer of the wireless charger 34, the wireless charger 34 can be synchronously removed and placed on the other layer. It can be realized that while detecting a batch of wireless chargers 34, the wireless charger 34 that has been detected can be removed, and after removal, a new wireless charger 34 to be detected can be continuously placed, greatly improving the detection efficiency.
[0055] The embodiments of this specific implementation manner are all preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.
Claims
1. A working condition simulation detection device for a wireless charging device, comprising a detection chassis (1) and a display (11) installed in the detection chassis (1), characterized in that: Inside the detection chassis (1), a detection table (12) is arranged below the display (11). On the detection table (12), there is a sample submission device (2) for simultaneously simulating the detection of multiple wireless chargers (34). The sample submission device (2) is fixedly installed on the upper side of the detection table (12). On the detection table (12), there is a device support frame (21) fixedly provided for supporting and installing. On the device support frame (21), there is a transfer mechanism (3) for transferring the detection equipment in parallel sliding mode. Beside the device support frame (21), there is a driving mechanism (4) for driving the transfer mechanism (3). On the device support frame (21) between the transfer mechanism (3) and the driving mechanism (4), there is a detection mechanism (5) for detecting the detection equipment in up and down sliding mode. On both sides of the device support frame (21), there are vertical movement mechanisms (6) for driving the detection mechanism (5) to slide up and down. The detection mechanism (5) includes an indicator board (51), a sliding base (52), a testing machine (53), a shell simulator (7), and a driver (8). The indicator board (51) is slid up and down on the device support frame (21) through two pairs of U-shaped sliders (54). On the device support frame (21), there are vertical slots (212) for the U-shaped sliders (54) to slide and communicate with the sliding slots (211). The sliding base (52) is slid on the lower side of the indicator board (51). On the indicator board (51), there is a base slot (511) for the sliding base (52) to be slid and installed. A number of testing machines (53) are equidistantly arranged on the lower side of the sliding base (52). The shell simulator (7) is arranged on one side of the indicator board (51). The driver (8) is arranged on the indicator board (51) for driving the shell simulator (7) to operate. The shell simulator (7) includes an installation strip (71), a driving gear (72), and a shell plate (73). The installation strips (71) are symmetrically and fixedly installed on the lower side of the indicator board (51) and on both sides of the sliding base (52). The driving gears (72) are symmetrically slid on the two installation strips (71). On the installation strips (71), there are rack holes (711) for the driving gears (72) to slide. The shell plate (73) is fixedly arranged between the two driving gears (72) and penetrates through the installation strips (71). On the installation strips (71), there are rectangular holes (712) communicating with the rack holes (711) for the shell plate (73) to penetrate.
2. The working condition simulation detection device for a wireless charging device according to claim 1, characterized in that: The transfer mechanism (3) includes a transfer plate (31), trapezoidal sliders (32), a testing seat (33), and a wireless charger (34). The two transfer plates (31) are slid in upper and lower layers on the device support frame (21) through two fixed sliding strips (35). On the device support frame (21), there are sliding slots (211) for the fixed sliding strips (35) to slide. The trapezoidal sliders (32) are symmetrically and fixedly installed on the fixed sliding strips (35) located in the sliding slots (211). A number of testing seats (33) are equidistantly arranged on the transfer plate (31). The wireless charger (34) is placed on the testing seat (33).
3. The working condition simulation detection device for a wireless charging device according to claim 1, wherein: The driving mechanism (4) includes a driving motor (41), a mounting block (42), a bidirectional lead screw (43), and a transmission belt (44). The driving motor (41) is arranged on a detection table (12) located on one side of the device support frame (21) through a motor base (45). A plurality of the mounting blocks (42) are respectively fixedly installed on both sides of the device support frame (21). Two of the bidirectional lead screws (43) respectively penetrate through two fixed sliding bars (35) and are rotatably installed on the mounting blocks (42), and one end of the bidirectional lead screw (43) penetrates through the mounting block (42) and extends towards the driving motor (41). A through hole (351) adapted to the bidirectional lead screw (43) and for the bidirectional lead screw (43) to penetrate through is formed on the fixed sliding bar (35). An extension hole (421) for the bidirectional lead screw (43) to penetrate and extend is formed on the mounting block (42). Two of the transmission belts (44) are respectively sleeved on the two bidirectional lead screws (43) and the rotating ends of the driving motor (41).
4. A working condition simulation detection device for a wireless charging device according to claim 1, characterized in that: The driver (8) includes a driving block (81), a short-range lead screw (82), a rectangular block (83), a rotating rod (84), a rotating gear (85), a rotating motor (86), and a driving belt (87). Two of the driving blocks (81) are fixedly installed on both sides of the sliding base (52), and one end far from the sliding base (52) penetrates through the indicating plate (51) and extends outwards. A penetration groove (512) for the driving block (81) to penetrate and be installed is formed on the indicating plate (51). The short-range lead screw (82) is rotatably arranged at the extending part of the driving block (81) outwards. A rotating hole (811) adapted to the short-range lead screw (82) and for it to be rotatably installed is formed on the driving block (81). Two pairs of the rectangular blocks (83) are respectively fixedly installed on both sides of the indicating plate (51). The rotating rod (84) is rotatably arranged on the rectangular block (83) and fixedly connected to both ends of the short-range lead screw (82). The rotating gears (85) are symmetrically and fixedly sleeved on both ends of the rotating rod (84) and are engaged with the driving teeth (72). The rotating motor (86) is arranged on the upper side of the indicating plate (51) through a mounting seat (88). The driving belt (87) is sleeved on the rotating rod (84) and the rotating end of the rotating motor (86).
5. The working condition simulation detection device for a wireless charging device according to claim 1, characterized in that: The vertical moving mechanism (6) includes a driving rod (61), a driving torque block (62), and a lifting cylinder (63). The driving rod (61) is fixedly installed on the upper side of the U-shaped slider (54). The driving torque block (62) is fixedly installed on the side of the driving rod (61) far from the indicating plate (51). The lifting cylinder (63) is fixedly installed on the detection tables (12) located on both sides of the device support frame (21), and the lifting end is fixedly connected to the driving torque block (62).
6. The working condition simulation detection device for a wireless charging device according to claim 1, wherein: A plurality of pairs of indicator lights (55) connected to the testing machine (53) are arranged on the upper side of the indicating plate (51).
Citation Information
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Testing device of wireless charger
CN210465577U
Wireless charging test device and method
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Wireless charger test jig
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