Inductance testing device for inductance component
By designing an inductance test device including temperature, humidity test and control devices, the problem of incomplete testing of inductance components in the prior art is solved, and inductance performance testing under different conditions is realized, which improves the comprehensiveness and accuracy of the test.
Patent Information
- Application Number
- CN202411201733.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing inductance test device for inductance components cannot be tested at different temperatures, and the inductance performance test is not comprehensive.
A inductance testing device for inductor components is designed, including a temperature test box, a humidity test box, a temperature control device, a humidity control device and a mobile transportation device. Through these devices, the temperature and humidity test of the inductor is realized, and the transmission belt and The limit alignment device clamps and moves the inductor coil, and combines heating, heat dissipation, humidification and dehumidification devices to achieve multi-faceted performance testing of the inductor.
Inductor performance testing under different temperature and humidity conditions is realized, the comprehensiveness and accuracy of the test are improved, and the inductor value can be read quickly, ensuring the stability and reliability of the inductor coil.
Smart Images

Figure CN119199275A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of inductance testing, and specifically to an inductance testing device for an inductance component. Background Art
[0002] As an important electronic component, inductors have many advantages that make them widely used in various electronic devices and systems. Due to the use of advanced manufacturing processes and materials, one-piece molded inductors are small in size and light in weight, making them suitable for devices with limited space. Due to their closed magnetic circuit and leadless terminal design, one-piece molded inductors have good magnetic shielding effects, which can effectively reduce electromagnetic interference, and have the characteristics of low loss and low impedance. Due to the magnetic shielding structure, the magnetic circuit of the one-piece molded inductor is closed, which makes it have strong anti-electromagnetic interference ability and can suppress EMI. One-piece molded inductors can carry large currents and perform well in high current environments, which is very important for circuits that need to handle high-power applications. Due to their fully enclosed structure and die-casting characteristics, one-piece molded inductors have higher stability and reliability, avoiding noise and other potential problems. Inductors are widely used in electronic devices such as motor controllers, DC-DC switching power supplies, LED drivers, etc. for functions such as energy storage, filtering, isolation and voltage transformation, showing their wide applicability. With the development of technology, inductors are moving towards "miniaturization, integration, multi-function, and high power", which enables them to better adapt to the complex needs of modern electronic products. The existing inductor test equipment for inductor components cannot be tested under different temperatures, and the test of inductor performance is not comprehensive. Summary of the invention
[0003] In view of the deficiencies of the prior art, the present invention provides an inductor testing device for an inductor assembly, which solves the problem that the existing inductor testing device for an inductor assembly cannot perform tests under different temperature conditions and the test of inductor performance is not comprehensive.
[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an inductance testing device for an inductance component, comprising a bottom plate, a temperature test box is fixedly connected to the top of the bottom plate, a temperature control device is fixedly connected to the front of the temperature test box, a heat dissipation device is fixedly connected to the side of the temperature test box away from the temperature control device, a first testing instrument is fixedly connected to the left inner wall of the inner cavity of the temperature test box, a first conveyor belt is fixedly connected to the bottom of the inner cavity of the temperature test box, a rotating motor is rotatably connected to the transmission shaft of the first conveyor belt, a limited position alignment device is fixedly connected to the top of the first conveyor belt, a storage box is fixedly connected to the top of the bottom plate located on the right side of the first conveyor belt, a humidity test box is fixedly connected to the top of the bottom plate located at a symmetrical position of the temperature test box with respect to the storage box, a second testing instrument is fixedly connected to the right inner wall of the humidity test box, a second conveyor belt is fixedly connected to the bottom of the humidity test box, a humidity control device is fixedly connected to the side of the humidity test box away from the temperature test box, and a mobile transportation device is rotatably connected between the right outer wall of the temperature test box and the left outer wall of the humidity test box; The first test instrument includes a fixed frame, a test block, a slot, a rod, a slide, a test slot, a conductive block, and a slide bar. The fixed frame is fixedly connected to the left inner wall of the temperature test box, and the test block is fixedly connected to the right side of the fixed frame. A slot is provided at the bottom left position of the test block, and a rod is slidably connected inside the slot. A test slot is provided on the right side of the test block, and a slide slot is provided inside the test block below the test slot, and a slide bar is slidably connected in the slide slot, and a conductive block is fixedly connected to the top of the slide bar. Two of the test slots, slide slots, conductive blocks, and slide bars are provided, which are distributed up and down in the test block.
[0005] Preferably, the temperature control device includes a heating mechanism, a test display screen, a temperature display, and a temperature sensor. The heating mechanism is fixedly connected to the top of the inner cavity of the temperature test box. The top of the inner cavity of the temperature test box is also fixedly connected to the temperature sensor. The side of the temperature test box away from the heat dissipation device is fixedly connected to the test display screen. The front of the temperature test box and the right side of the test display screen are fixedly connected to the temperature display. The top of the temperature display is fixedly connected to an electric wire. The end of the electric wire away from the temperature display passes through the top of the temperature test box and is fixedly connected to the temperature sensor.
[0006] Preferably, the second testing instrument has the same structure as the first testing instrument, and a testing display screen is fixedly connected to the front of the humidity testing box.
[0007] Preferably, the heat dissipation device includes a heat dissipation box, a heat dissipation plate, heat dissipation holes, a heat dissipation block, and a heat dissipation fan. The temperature test box is fixedly connected to a heat dissipation box on a side away from the test display screen, the heat dissipation box is fixedly connected to a heat dissipation fan on a side close to the temperature test box, the heat dissipation box is fixedly connected to a heat dissipation block on the same side as the heat dissipation fan, and there are several heat dissipation blocks. The heat dissipation box is fixedly connected to a heat dissipation plate on a side away from the temperature test box, and heat dissipation holes are opened on the outer surface of the heat dissipation plate, and there are several heat dissipation holes.
[0008] Preferably, the limit alignment device includes a limit workbench, a limit block, a positioning frame, a strip groove, an arc splint, and a guide mechanism. The top of the low platform of the limit workbench is fixedly connected to the limit block, and the top of the high platform of the limit workbench is fixedly connected to the positioning frame. The top of the limit workbench is located on the right side of the positioning frame and is provided with a strip groove. The interior of the strip groove is slidably connected to a guide mechanism. Two guide mechanisms are provided, and the top of the guide mechanism is fixedly connected to an arc splint.
[0009] Preferably, the guide mechanism comprises a roller, a sliding rod and a guide column, the top of the roller is fixedly connected to the sliding rod, the outer surface of the sliding rod is penetrated by a guide column, and two guide columns are provided.
[0010] Preferably, the humidity control device includes a humidifying device and a dehumidifying device, and the humidifying device includes a humidifying box, a placement folding plate, a first motor, a first fan, a humidifier, a humidifying tube, a sensor, a connecting line, a floating ball, and a flashing light. An opening is opened on the left outer wall of the humidifying box, a placement folding plate is fixedly connected to the bottom of the inner cavity of the humidifying box, the top of the placement folding plate is rotatably connected to the first motor, the output shaft of the first motor is rotatably connected to the first fan, the bottom of the placement folding plate is fixedly connected to the humidifier, the bottom of the humidifier is fixedly connected to the humidifying tube, the top of the inner cavity of the humidifying box is located on the right side of the placement folding plate and is fixedly connected to the sensor, the bottom of the sensor is fixedly connected to the connecting line, the bottom of the connecting line is fixedly connected to the floating ball, the right outer wall of the humidifying box is fixedly connected to the flashing light, and the right outer wall of the humidifying box is located directly below the flashing light and is fixedly connected to the water inlet pipe.
[0011] Preferably, the dehumidification device includes a dehumidification box, a vertical plate, a second motor, a compressor, a second fan, an evaporator, a condenser, an expansion valve, and a water storage tank. The vertical plate is fixedly connected to the top of the inner cavity of the dehumidification box, the left side of the vertical plate is rotatably connected to the second motor, the output shaft of the second motor is rotatably connected to the second fan, the compressor is fixedly connected to the bottom of the inner cavity of the dehumidification box, the center position of the top of the compressor is fixedly connected to the evaporator through a pipeline, the right side of the top of the compressor is fixedly connected to the condenser through a pipeline, the expansion valve is fixedly connected to the side of the outer surfaces of the evaporator and the condenser close to each other, and the bottom of the inner cavity of the dehumidification box, located on the right side of the compressor, is fixedly connected to the water storage tank.
[0012] Preferably, the mobile transport device includes a driving motor, a screw, a slider, a hollow tube, and a vacuum suction cup; the temperature test box and the humidity test box are rotatably connected to one side thereof that is close to each other; one end of the screw is rotatably connected to the driving motor; the outer surface of the screw is slidably connected to a slider; the bottom of the slider is fixedly connected to a hollow tube; the bottom of the hollow tube is fixedly connected to a vacuum suction cup; the top of the slider is fixedly connected to an air pump; and the air pump is fixedly connected to the hollow tube via an air pipe.
[0013] The present invention provides an inductance testing device for an inductance component. The device has the following beneficial effects: , the inductor component uses an inductor testing device, which passes through the first testing instrument. When working, the first testing instrument and the temperature display are tested and reset to zero; then the staff places the annular inductor coil on the top of the limit workbench and sets it on the outside of the two arc-shaped clamps, and clamps the two ends of the annular inductor coil in the slots of the positioning frame; then the rotating motor is started, and the rotation of the rotating motor drives the first conveyor belt to move. During the movement of the conveyor belt, the two rollers automatically unfold, and the two arc-shaped clamps on the top of the rollers follow the unfolding to clamp the annular inductor coil; when the conveyor belt drives the limit workbench on its top to be transported into the temperature testing box, the two ends of the annular inductor coil are respectively inserted into the two test slots, and then the limit block squeezes and drives the insertion rod to move up, and the two slide bars move up synchronously, so that the two conductive blocks are respectively in close contact with the two ends of the inductor coil. At this time, the external test display screen has both the inductance value reading.
[0014] 2) The inductor test device for the inductor assembly is used. By setting the temperature control device, the heating mechanism is powered on to slowly increase the temperature in the temperature test box. The temperature sensor continuously senses the internal temperature change and transmits the temperature to the temperature display for display. The staff can quickly test the inductor coil by observing the change characteristics of the inductance value as the temperature changes. After the temperature test is completed, the heat dissipation fan is started. The heat dissipation fan discharges the high-temperature gas in the temperature test box, isolates and reduces the flow through the heat dissipation block, and finally discharges the heat dissipation box through the heat dissipation hole.
[0015] 3) The inductor test device for the inductor assembly is provided with a mobile transport device, and the motor is reversed so that the first conveyor belt transports the limit workbench to the bottom of the vacuum suction cup, and the air pump is started so that the vacuum suction cup sucks up the inductor coil, and then the drive motor is started, and the drive motor rotates to drive the screw rod to rotate, thereby driving the slider to move to the top of the limit workbench on the surface of the second conveyor belt, and then the air pump is turned off so that the inductor coil falls outside the arc clamping plate on the surface of the second conveyor belt, and then the second conveyor belt works to bring the inductor coil into the humidity test box, 4) The inductor test device for the inductor component is provided with a humidity control device. During the test, when the space is humidified, water is poured from the water inlet pipe into the humidification box. The floating ball rises with the rise of the water level. At this time, the connecting line is in a bent state. After pouring the water, the first motor and the humidifier are started. The first motor drives the first fan to rotate and discharge the mist generated by the humidifier from the opening to achieve the humidification effect. When the water level is too low, the floating ball drops, the connecting line will be in a vertical state and drive the sensing device in the sensor, causing the flashing light to flash to prompt the operator.
[0016] 5) The inductor test device for the inductor component is used to set up a dehumidification device. When the space needs to be dehumidified, the compressor and the second motor are started first. The start of the second motor drives the second fan to rotate, so that suction is generated at the rear to suck the humid air from the air inlet. The start of the compressor reduces the surface temperature of the evaporator to the dew point temperature, so that the moisture in the humid air passing through the evaporator and the condenser condenses into water, thereby forming dry air. The condensed water will be adsorbed on the surface of the evaporator and slide into the water storage tank, and the formed dry air will be discharged from the air outlet as the second fan rotates, thereby achieving a dehumidification effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the mobile transport device of the present invention; Figure 3 It is a schematic diagram of the structure of the temperature control device of the present invention; Figure 4 It is a schematic diagram of the structure of the heat dissipation device of the present invention; Figure 5 It is a schematic diagram of the structure of the first testing instrument of the present invention; Figure 6 It is a schematic diagram of the structure of the limiting workbench of the present invention; Figure 7 It is a structural schematic diagram of the guide mechanism of the present invention; Figure 8 This is a schematic diagram of the structure of the humidifying device of the present invention; Fig. 9 It is a schematic diagram of the structure of the dehumidification device of the present invention.
[0018] In the figure: 1. bottom plate; 2. temperature test box; 3. temperature control device; 31. heating mechanism; 32. test display screen; 33. temperature display; 34. temperature sensor; 35. wire; 4. heat dissipation device; 40. heat dissipation box; 41. heat dissipation plate; 42. heat dissipation hole; 43. heat dissipation block; 44. heat dissipation fan; 5. first test instrument; 51. fixing frame; 52. test block; 53. slot; 54. plug rod; 55. slide groove; 56. test slot; 57. conductive block; 58. slide bar; 6. first conveyor belt; 61. rotating motor; 7. limit alignment device; 71. limit workbench; 72. limit block; 73. positioning frame; 74. strip groove; 75. arc splint; 76. guide mechanism; 761. roller; 762. slide rod; 763. guide column; 8. storage box; 9. humidity test box; 10, the second test instrument; 11, the second conveyor belt; 12, the humidity control device; 13, the mobile transport device; 131, the drive motor; 132, the screw rod; 133, the slider; 134, the hollow tube; 135, the vacuum suction cup; 136, the air pump; 137, the air pipe; 14, the humidification device; 140, the water inlet pipe; 141, the humidification box; 142, the placement of the folding plate; 143, the first motor; 144, the first fan; 145, the humidifier; 146, the humidification tube; 147, the sensor; 148, the connecting line; 149, the floating ball; 150, the flashing light; 15, the dehumidification device; 151, the dehumidification box; 152, the vertical plate; 153, the second motor; 154, the compressor; 155, the second fan; 156, the evaporator; 157, the condenser; 158, the expansion valve; 159, the water storage tank. DETAILED DESCRIPTION
[0019] The following will be combined with the accompanying drawings in the examples of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] See also Figure 1-9The present invention provides a technical solution: an inductance test device for an inductance component, comprising a bottom plate 1, a temperature test box 2 is fixedly connected to the top of the bottom plate 1, a temperature control device 3 is fixedly connected to the front of the temperature test box 2, a heat dissipation device 4 is fixedly connected to the side of the temperature test box 2 away from the temperature control device 3, a first test instrument 5 is fixedly connected to the inner wall of the left side of the inner cavity of the temperature test box 2, a first conveyor belt 6 is fixedly connected to the bottom of the inner cavity of the temperature test box 2, a transmission shaft of the first conveyor belt 6 is rotatably connected to a rotating motor 61, and the top of the first conveyor belt 6 is fixedly connected to A limited position alignment device 7, a storage box 8 is fixedly connected to the top of the bottom plate 1 located on the right side of the first conveyor belt 6, a humidity test box 9 is fixedly connected to the top of the bottom plate 1 located at a symmetrical position of the temperature test box 2 about the storage box 8, a second test instrument 10 is fixedly connected to the right inner wall of the humidity test box 9, a second conveyor belt 11 is fixedly connected to the bottom of the humidity test box 9, a humidity control device 12 is fixedly connected to the side of the humidity test box 9 away from the temperature test box 2, and a mobile transport device 13 is rotatably connected between the right outer wall of the temperature test box 2 and the left outer wall of the humidity test box 9; The first test instrument 5 includes a fixed frame 51, a test block 52, a slot 53, an insertion rod 54, a slide 55, a test slot 56, a conductive block 57, and a slide bar 58. The fixed frame 51 is fixedly connected to the left inner wall of the temperature test box 2, and the test block 52 is fixedly connected to the right side of the fixed frame 51. A slot 53 is provided at the bottom left position of the test block 52, and the insertion rod 54 is slidably connected inside the slot 53. A test slot 56 is provided on the right side of the test block 52, and a slide 55 is provided inside the test block 52 below the test slot 56. A slide bar 58 is slidably connected in the slide 55, and a conductive block 57 is fixedly connected to the top of the slide bar 58. There are two test slots 56, two slides 55, two conductive blocks 57, and two slide bars 58, which are arranged in the test block 52 and distributed up and down.
[0021] The temperature control device 3 includes a heating mechanism 31, a test display screen 32, a temperature display 33, and a temperature sensor 34. The heating mechanism 31 is fixedly connected to the top of the inner cavity of the temperature test box 2. The top of the inner cavity of the temperature test box 2 is also fixedly connected to the temperature sensor 34. The test display screen 32 is fixedly connected to the side of the temperature test box 2 away from the heat dissipation device 4. The temperature display 33 is fixedly connected to the front of the temperature test box 2 and on the right side of the test display screen 32. The top of the temperature display 33 is fixedly connected to an electric wire 35. The end of the electric wire 35 away from the temperature display 33 passes through the top of the temperature test box 2 and is fixedly connected to the temperature sensor 34.
[0022] The second testing instrument 10 has the same structure as the first testing instrument 5 . The front of the humidity testing box 9 is fixedly connected with a testing display screen 32 , and the top of the second conveyor belt 11 is also fixedly connected with a limiting workbench 71 .
[0023] The heat dissipation device 4 includes a heat dissipation box 40, a heat dissipation plate 41, heat dissipation holes 42, a heat dissipation block 43, and a heat dissipation fan 44. The heat dissipation box 40 is fixedly connected to the side of the temperature test box 2 away from the test display screen 32, and the heat dissipation box 40 is fixedly connected to the side close to the temperature test box 2. The heat dissipation fan 44 is a prior art and can absorb the high-temperature gas in the box body. The heat dissipation box 40 is fixedly connected to a heat dissipation block 43 on the same side as the heat dissipation fan 44, and a plurality of heat dissipation blocks 43 are provided. The heat dissipation box 40 is fixedly connected to the side away from the temperature test box 2 with a heat dissipation plate 41, and the outer surface of the heat dissipation plate 41 is provided with heat dissipation holes 42, and a plurality of heat dissipation holes 42 are provided.
[0024] The limiting alignment device 7 includes a limiting workbench 71, a limiting block 72, a positioning frame 73, a strip groove 74, an arc-shaped clamping plate 75, and a guiding mechanism 76. The top of the low platform of the limiting workbench 71 is fixedly connected to the limiting block 72, and the top of the high platform of the limiting workbench 71 is fixedly connected to the positioning frame 73. The top of the limiting workbench 71 is located on the right side of the positioning frame 73 and is provided with a strip groove 74. The inside of the strip groove 74 is slidably connected to a guiding mechanism 76. Two guiding mechanisms 76 are provided, and the top of the guiding mechanism 76 is fixedly connected to an arc-shaped clamping plate 75.
[0025] The guide mechanism 76 includes a roller 761, a slide bar 762, and a guide column 763. The top of the roller 761 is fixedly connected to the slide bar 762. The outer surface of the slide bar 762 is penetrated by a guide column 763. Two guide columns 763 are provided. A guide plate is provided inside the limiting workbench 71 to cooperate with the guide column 763.
[0026] The humidity control device 12 includes a humidifying device 14 and a dehumidifying device 15. The humidifying device 14 includes a humidifying box 141, a placement folding plate 142, a first motor 143, a first fan 144, a humidifier 145, a humidifying tube 146, a sensor 147, a connecting line 148, a floating ball 149, and a flashing light 150. The left outer wall of the humidifying box 141 is provided with an opening, the bottom of the inner cavity of the humidifying box 141 is fixedly connected to the placement folding plate 142, the top of the placement folding plate 142 is rotatably connected to the first motor 143, the output shaft of the first motor 143 is rotatably connected to the first fan 144, the bottom of the placement folding plate 142 is fixedly connected to the first motor 143, the output shaft of the first motor 143 is rotatably connected to the first fan 144, and the bottom of the placement folding plate 142 is fixedly connected to the first motor 143. A humidifier 145 is fixedly connected to the top of the humidifier box 141, which is a prior art and can atomize clean water into a water spray. A humidifying tube 146 is fixedly connected to the bottom of the humidifier 145. A sensor 147 is fixedly connected to the top of the inner cavity of the humidifier box 141, which is located on the right side of the folding plate 142. The sensor 147 is a prior art. A connecting line 148 is fixedly connected to the bottom of the sensor 147, and a floating ball 149 is fixedly connected to the bottom of the connecting line 148. A flashing light 150 is fixedly connected to the right outer wall of the humidifier box 141. A water inlet pipe 140 is fixedly connected to the right outer wall of the humidifier box 141, which is located directly below the flashing light 150.
[0027] The dehumidification device 15 includes a dehumidification box 151, a vertical plate 152, a second motor 153, a compressor 154, a second fan 155, an evaporator 156, a condenser 157, an expansion valve 158, and a water storage tank 159. The vertical plate 152 is fixedly connected to the top of the inner cavity of the dehumidification box 151, and the left side of the vertical plate 152 is rotatably connected to the second motor 153. The output shaft of the second motor 153 is rotatably connected to the second fan 155. The compressor 154 is fixedly connected to the bottom of the inner cavity of the dehumidification box 151. The evaporator 156 is fixedly connected to the center position of the top of the compressor 154 through a pipeline. The condenser 157 is fixedly connected to the right position of the top of the compressor 154 through a pipeline. The expansion valve 158 is fixedly connected to the side of the outer surfaces of the evaporator 156 and the condenser 157 that are close to each other. The evaporator 156, the condenser 157, and the expansion valve 158 are all existing technologies. The bottom of the inner cavity of the dehumidification box 151 is located on the right side of the compressor 154 and is fixedly connected to the water storage tank 159.
[0028] The mobile transport device 13 includes a driving motor 131, a screw rod 132, a slider 133, a hollow tube 134, and a vacuum suction cup 135. The screw rod 132 is rotatably connected to the side where the temperature test box 2 and the humidity test box 9 are close to each other, one end of the screw rod 132 is rotatably connected to the driving motor 131, the outer surface of the screw rod 132 is slidably connected to the slider 133, the bottom of the slider 133 is fixedly connected to the hollow tube 134, the bottom of the hollow tube 134 is fixedly connected to the vacuum suction cup 135, the top of the slider 133 is fixedly connected to the air pump 136, and the air pump 136 is fixedly connected to the hollow tube 134 through the air pipe 137.
[0029] When in use, the staff places the toroidal inductor on the top of the limiting workbench 71 and sets it on the outside of the two arc-shaped clamping plates 75, and clamps the two ends of the toroidal inductor in the clamping grooves of the positioning frame 73; then starts the rotating motor 61, and the rotating motor 61 rotates to drive the first conveyor belt 6 to move. During the movement of the first conveyor belt 6, the two rollers 761 automatically unfold, and the two arc-shaped clamping plates 75 on the top of the rollers 761 unfold accordingly, clamping and fixing the toroidal inductor; when the first conveyor belt 6 drives the limiting workbench 71 on its top to be transported into the temperature test box 2, the toroidal inductor is The two ends of the inductor coil are respectively inserted into the two test slots 56, and then the limit block 72 squeezes and drives the insertion rod 54 to move up, and the two slide bars 58 move up synchronously, so that the two conductive blocks 57 are respectively in close contact with the two ends of the inductor coil. At this time, the external test display screen 32 has both the inductance value reading, and then the heating mechanism 31 is energized to slowly heat up the temperature test box 2. The temperature sensor 34 continuously senses the internal temperature changes and transmits the temperature to the temperature display 33 for display. The staff can observe the changing characteristics of the inductance value with the change of temperature to achieve rapid testing of the inductor coil.After the temperature test is completed, the heat dissipation fan 44 is started, and the heat dissipation fan 44 discharges the high-temperature gas in the temperature test box 2, and isolates and reduces the flow through the heat dissipation block 43, and finally discharges the heat dissipation box 40 through the heat dissipation hole 42; then the motor 61 is reversed to make the first conveyor belt 6 transport the limit workbench 71 to the bottom of the vacuum suction cup 135, and the air pump 136 is started to make the vacuum suction cup 135 suck up the inductor coil, and then the drive motor 131 is started, and the drive motor 131 rotates to drive the screw rod 132 to rotate, thereby driving the slider 133 to move To the top of the limiting workbench 71 on the surface of the second conveyor belt 11, then turn off the air pump 736 so that the inductor coil falls outside the arc clamping plate 75 on the surface of the second conveyor belt 11, and then the second conveyor belt 11 works to bring the inductor coil into the humidity test box 9. The subsequent testing process is the same as that in the above-mentioned temperature test box 2; during the test, when humidifying the space, water is poured from the water inlet pipe 140 into the humidification box 141, and the floating ball 149 rises with the rise of the water level. At this time, the connecting line 148 is in a bent state, and after pouring the water, the connecting line 148 is started. The first motor 143 and the humidifier 145 are driven by the first motor 143, and the first fan 144 is driven by the first motor 143 to rotate and discharge the mist generated by the humidifier 145 from the opening to achieve the humidification effect. When the water level is too low, the floating ball 149 drops, and the connecting line 148 is in a vertical state and drives the sensing device in the sensor 147 to make the flashing light 150 flash to prompt the operator; when it is necessary to dehumidify the space, the compressor 154 and the second motor 153 are started first, and the start of the second motor 153 drives the second fan 155 to rotate, so that the rear Suction is generated to suck the humid air from the air inlet, and the start of the compressor 154 reduces the surface temperature of the evaporator 156 to the dew point temperature, so that the moisture in the humid air passing through the evaporator 156 and the condenser 157 condenses into water, thereby forming dry air. The condensed water will be adsorbed on the surface of the evaporator 156 and slide into the water storage tank 159, and the formed dry air will be discharged from the air outlet as the second fan 155 rotates, thereby achieving a dehumidification effect. The staff can easily read the parameters of the inductance at this time through the test display screen 32.
[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by..." does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An inductance testing device for an inductance component, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a temperature test box (2), the front of the temperature test box (2) is fixedly connected to a temperature control device (3), the side of the temperature test box (2) away from the temperature control device (3) is fixedly connected to a heat dissipation device (4), the left inner wall of the inner cavity of the temperature test box (2) is fixedly connected to a first testing instrument (5), the bottom of the inner cavity of the temperature test box (2) is fixedly connected to a first conveyor belt (6), the transmission shaft of the first conveyor belt (6) is rotatably connected to a rotating motor (61), the top of the first conveyor belt (6) is fixedly connected to a limited position alignment device (7), and the top of the bottom plate (1) is located at the The right side of the first conveyor belt (6) is fixedly connected to a storage box (8); the top of the bottom plate (1) is fixedly connected to a humidity test box (9) at a symmetrical position of the temperature test box (2) with respect to the storage box (8); the right inner wall of the humidity test box (9) is fixedly connected to a second test instrument (10); the bottom of the humidity test box (9) is fixedly connected to a second conveyor belt (11); the side of the humidity test box (9) away from the temperature test box (2) is fixedly connected to a humidity control device (12); and a mobile transport device (13) is rotatably connected between the right outer wall of the temperature test box (2) and the left outer wall of the humidity test box (9); The first test instrument (5) comprises a fixed frame (51), a test block (52), a slot (53), an insertion rod (54), a slide groove (55), a test slot (56), a conductive block (57), and a slide bar (58). The fixed frame (51) is fixedly connected to the left inner wall of the temperature test box (2), and the test block (52) is fixedly connected to the right side of the fixed frame (51). A slot (53) is provided at the left bottom position of the test block (52), and the insertion rod (54) is slidably connected inside the slot (53). A test slot (56) is provided on the right side of the test block (52). A slide groove (55) is provided inside the test block (52) below the test slot (56), and a slide bar (58) is slidably connected inside the slide groove (55). The conductive block (57) is fixedly connected to the top of the slide bar (58). Two of each of the test slot (56), the slide groove (55), the conductive block (57), and the slide bar (58) are arranged and are arranged in the test block (52) in an upper and lower distribution.
2. The inductance testing device for an inductance component according to claim 1, characterized in that: The temperature control device (3) comprises a heating mechanism (31), a test display screen (32), a temperature display (33), and a temperature sensor (34). The heating mechanism (31) is fixedly connected to the top of the inner cavity of the temperature test box (2). The top of the inner cavity of the temperature test box (2) is also fixedly connected to the temperature sensor (34). The test display screen (32) is fixedly connected to the side of the temperature test box (2) away from the heat dissipation device (4). The temperature display screen (33) is fixedly connected to the front of the temperature test box (2) and located on the right side of the test display screen (32). The top of the temperature display screen (33) is fixedly connected to an electric wire (35). One end of the electric wire (35) away from the temperature display screen (33) passes through the top of the temperature test box (2) and is fixedly connected to the temperature sensor (34).
3. The inductance testing device for an inductance component according to claim 3, characterized in that: The second testing instrument (10) has the same structure as the first testing instrument (5), and a testing display screen (32) is fixedly connected to the front of the humidity testing box (9).
4. The inductance testing device for an inductance component according to claim 3, characterized in that: The heat dissipation device (4) comprises a heat dissipation box (40), a heat dissipation plate (41), heat dissipation holes (42), a heat dissipation block (43), and a heat dissipation fan (44). The heat dissipation box (40) is fixedly connected to a side of the temperature test box (2) away from the test display screen (32). The heat dissipation box (40) is fixedly connected to a side of the temperature test box (2) close to the temperature test box (2). The heat dissipation block (43) is fixedly connected to the heat dissipation box (40) on the same side as the heat dissipation fan (44). A plurality of heat dissipation blocks (43) are provided. The heat dissipation box (40) is fixedly connected to a heat dissipation plate (41) on a side away from the temperature test box (2). The heat dissipation plate (41) is provided with heat dissipation holes (42) on an outer surface. A plurality of heat dissipation holes (42) are provided.
5. The inductance testing device for an inductance component according to claim 4, characterized in that: The position limiting alignment device (7) comprises a position limiting workbench (71), a position limiting block (72), a positioning frame (73), a strip groove (74), an arc-shaped clamping plate (75), and a guiding mechanism (76). The top of the low platform of the position limiting workbench (71) is fixedly connected to the position limiting block (72), the top of the high platform of the position limiting workbench (71) is fixedly connected to the positioning frame (73), the top of the position limiting workbench (71) is provided with a strip groove (74) on the right side of the positioning frame (73), the interior of the strip groove (74) is slidably connected to the guiding mechanism (76), two guiding mechanisms (76) are provided, and the top of the guiding mechanism (76) is fixedly connected to the arc-shaped clamping plate (75).
6. The inductance testing device for an inductance component according to claim 5, characterized in that: The guide mechanism (76) comprises a roller (761), a sliding rod (762), and a guide column (763); the top of the roller (761) is fixedly connected to the sliding rod (762); the outer surface of the sliding rod (762) is provided with a guide column (763); and two guide columns (763) are provided.
7. The inductance testing device for an inductance component according to claim 6, characterized in that: The humidity control device (12) comprises a humidifying device (14) and a dehumidifying device (15); the humidifying device (14) comprises a humidifying box (141), a placement folding plate (142), a first motor (143), a first fan (144), a humidifier (145), a humidifying tube (146), a sensor (147), a connecting line (148), a floating ball (149), and a flashing light (150); an opening is provided on the left outer wall of the humidifying box (141); the placement folding plate (142) is fixedly connected to the bottom of the inner cavity of the humidifying box (141); the top of the placement folding plate (142) is rotatably connected to the first motor (143); the output shaft of the first motor (143) is rotatably connected to the A first fan (144) is provided. A humidifier (145) is fixedly connected to the bottom of the placement folding plate (142). A humidifying tube (146) is fixedly connected to the bottom of the humidifier (145). A sensor (147) is fixedly connected to the top of the inner cavity of the humidifying box (141) located on the right side of the placement folding plate (142). A connecting line (148) is fixedly connected to the bottom of the sensor (147). A floating ball (149) is fixedly connected to the bottom of the connecting line (148). A flashing light (150) is fixedly connected to the right outer wall of the humidifying box (141). A water inlet pipe (140) is fixedly connected to the right outer wall of the humidifying box (141) located directly below the flashing light (150).
8. The inductance testing device for an inductance component according to claim 7, characterized in that: The dehumidification device (15) comprises a dehumidification box (151), a vertical plate (152), a second motor (153), a compressor (154), a second fan (155), an evaporator (156), a condenser (157), an expansion valve (158), and a water storage tank (159). The top of the inner cavity of the dehumidification box (151) is fixedly connected to the vertical plate (152). The left side of the vertical plate (152) is rotatably connected to the second motor (153). The output shaft of the second motor (153) is rotatably connected to the second fan (155). A compressor (154) is fixedly connected to the bottom of the inner cavity of the wet box (151); an evaporator (156) is fixedly connected to the center of the top of the compressor (154) via a pipeline; a condenser (157) is fixedly connected to the right side of the top of the compressor (154) via a pipeline; an expansion valve (158) is fixedly connected to the side of the outer surfaces of the evaporator (156) and the condenser (157) close to each other; and a water storage tank (159) is fixedly connected to the bottom of the inner cavity of the dehumidification box (151) on the right side of the compressor (154).
9. The inductance testing device for an inductance component according to claim 8, characterized in that: The mobile transport device (13) comprises a drive motor (131), a screw rod (132), a slider (133), a hollow tube (134), and a vacuum suction cup (135); the screw rod (132) is rotatably connected to one side of the temperature test box (2) and the humidity test box (9) that are close to each other; one end of the screw rod (132) is rotatably connected to the drive motor (131); the slider (133) is slidably connected to the outer surface of the screw rod (132); the bottom of the slider (133) is fixedly connected to the hollow tube (134); the bottom of the hollow tube (134) is fixedly connected to the vacuum suction cup (135); the top of the slider (133) is fixedly connected to an air pump (136); and the air pump (136) is fixedly connected to the hollow tube (134) via an air supply pipe (137).
Citation Information
Cited By
Inductance testing device and inductance testing method thereof
CN115494309A
Inductance testing device and inductance testing method thereof
CN115494309B
