Full-automatic insulating boot and insulating glove testing machine
The design of the fully automatic insulating boot and insulating glove testing machine has achieved efficient and safe insulation performance testing, solving the problems of complex operation and insufficient safety in the existing technology, and has the ability to perform automated testing and diversified tests.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-31
AI Technical Summary
Existing insulation testing machines are complex to operate, have low automation, and are not safe enough, making it difficult to meet the needs for efficient, accurate, and safe testing.
A fully automatic testing machine for insulating boots and gloves was designed. It adopts a high- and low-voltage zone isolation setting, uses fiber optic communication to transmit leakage current, and combines microcomputer control and a built-in calibration source to achieve automated testing and safe operation.
It is easy to operate, highly safe, and can quickly and accurately test insulation performance. It is suitable for simultaneous testing of multiple insulating boots or gloves and is easy to move.
Smart Images
Figure CN224066972U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulation testing technology, specifically to a fully automatic testing machine for insulating boots and gloves. Background Technology
[0002] Insulating boots and gloves are essential protective equipment for electrical workers, and their insulation performance directly affects their safety. Currently, existing insulation testing machines on the market suffer from problems such as complex operation, low automation, insufficient safety, and non-standard testing methods, making it difficult to meet the demands for efficient, accurate, and safe testing. Therefore, developing an insulation testing machine that is easy to operate, highly automated, and provides good safety is essential. Utility Model Content
[0003] The purpose of this utility model is to provide a fully automatic testing machine for insulating boots and gloves, which solves the technical problems existing in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A fully automatic testing machine for insulating boots and gloves includes: a display device located in a safe area for displaying the leakage current of the tested object and printing the test results; a measuring device located in a high-voltage area, connected to the display device, for applying high voltage to the tested object while detecting the leakage current passing through the tested object, and transmitting the detected leakage current to the display device via an optical fiber communication cable; and a test transformer located in the high-voltage area, connected to the measuring device and a water resistance device respectively, for converting the voltage output by the measuring device into a power frequency high voltage applied to the tested object.
[0006] Furthermore, the display device includes a first housing, with a first cover on top. Inside the first housing are a first panel and a first base plate. The first panel includes a first CPU motherboard, an LCD screen, an LCD screen contrast adjustment knob, a micro printer, a rotating mouse, a first safety grounding terminal, a first power input port, a first power switch, an emergency stop button, a first emergency stop interface, and a first fiber optic communication interface. The first base plate includes a first power filter, a first switching power supply, an LCD backlight driver board, and a first fiber optic communication board. The first CPU motherboard is electrically connected to the LCD screen, micro printer, rotating mouse, emergency stop button, first switching power supply, and first fiber optic communication board. The LCD screen is connected to the LCD screen... The ratio adjustment knob and the LCD backlight driver board are electrically connected; the emergency stop button is electrically connected to the first emergency stop interface and the first fiber optic communication board, and the first emergency stop interface is electrically connected to the measuring device via an emergency stop cable; the first switching power supply is electrically connected to the first power filter, the LCD backlight driver board, and the first fiber optic communication board; the first fiber optic communication board is electrically connected to the first fiber optic communication interface, and the first fiber optic communication interface is connected to the measuring device via a fiber optic communication cable; the first power filter is electrically connected to the first power switch, the first power switch is electrically connected to the first power input port, the first power input port is electrically connected to the first safety grounding terminal, and is used to connect an external AC220V power supply; the first safety grounding terminal is connected to the first panel and the first base plate, and is used for grounding.
[0007] Furthermore, the measuring device includes a second housing, a second cover on the top of the second housing, a second panel embedded in the front of the second housing, a second base plate, a voltage regulating module, and a current inductor module inside the second housing, 4N contact posts and two insulating posts on the top of the second cover, N test trays corresponding to the 4N contact posts, a conductive beam on the top of the two insulating posts, and N movable conductive rods on the conductive beam, with the N movable conductive rods corresponding one-to-one with the N test trays, and a water resistance device on the top of one end of the conductive beam; wherein, N≥1 and is an integer.
[0008] Furthermore, the second panel is equipped with a second emergency stop interface, a second fiber optic communication interface, a voltage output port, an instrument port, a second safety grounding terminal, a boost indicator light, a single-phase air switch, a second power switch, a second power input port, a fuse holder, and a signal source output port; the second base plate is equipped with an isolation transformer, a second power filter, a second switching power supply, a third switching power supply, a first power transformer, a second power transformer, a power board, a second CPU motherboard, a motor control board, a second fiber optic communication board, a sampling circuit board, and N protection circuit boards; the voltage regulation module includes a third base plate, on which a boost converter, a relay board, a solid-state relay, and a relay are mounted; the current transformer module... The system includes a fourth base plate on which N current transformers are mounted; the second emergency stop interface is connected to the third switching power supply and the solid-state relay, and is connected to the first emergency stop interface of the display device via an emergency stop cable; the second fiber optic communication interface is connected to the second fiber optic communication board, and is connected to the first fiber optic communication interface of the display device via a fiber optic communication cable; the voltage output port is connected to the input side of the single-phase air switch, the solid-state relay, and the test transformer; the instrument port is connected to the output side of the sampling circuit board and the test transformer; the second safety grounding terminal is connected to the second power input port; the boost indicator light is connected to the solid-state relay; and the single-phase air switch is... The signal source output port is connected to the sampling circuit board. The second power switch is connected to the fuse holder and the isolation transformer. The second power input port is connected to the fuse holder and the relay. The isolation transformer is connected to the second power filter. The second power filter is connected to the second switching power supply, the third switching power supply, the first power transformer, and the second power transformer. The second switching power supply is connected to the sampling circuit board and N protection circuit boards. The third switching power supply is connected to the second CPU motherboard, the motor control board, the sampling circuit board, and the relay board. A power transformer and a second power transformer are both connected to the power board. The power board is connected to the second CPU motherboard, the sampling circuit board, and N protection circuit boards. The second CPU motherboard is connected to the motor control board, the second fiber optic communication board, the sampling circuit board, the N protection circuit boards, and the relay board. The motor control board is connected to the boost converter. The sampling circuit board is connected to the N protection circuit boards. The N protection circuit boards are connected to the N current transformers one-to-one. The N current transformers are connected to the N test trays one-to-one. The boost converter is connected to the relay board, the solid-state relay, and the relay. The solid-state relay is connected to the relay.
[0009] Furthermore, the bottom of the second box is evenly distributed with four casters, the left and right sides of the second box are provided with two handles, and the rear side of the second box is provided with two door locks.
[0010] Furthermore, the conductive beam has multiple through holes, and each through hole has a corresponding movable conductive rod inserted inside, with a conductive ball at each end of each movable conductive rod.
[0011] Furthermore, the conductive beam is provided with multiple spring clamping members, and each spring clamping member is abutted against a movable conductive rod.
[0012] Furthermore, each of the spring clamping components includes a spring, a pressure plate, a screw, and a nut. One end of the spring is connected to the conductive crossbeam, and the other end is connected to the pressure plate via the screw and nut.
[0013] Furthermore, the measuring device also includes multiple test barrels, and each test barrel is correspondingly positioned on top of a test tray.
[0014] Compared with the prior art, the advantages of this utility model are as follows:
[0015] (1) Easy to operate: The whole device is controlled by a microcomputer. The internal test parameters of each test sample are input according to the "Test Procedure for Safety Tools and Equipment". The user can directly call up the corresponding test sample, press the test button, and the device will automatically complete the entire process of pressure increase, pressure resistance time and pressure reduction according to the procedure requirements, thus avoiding misoperation.
[0016] (2) High and low voltage zone isolation setting for safe operation: The test samples are isolated from each other and do not interfere with each other. The high voltage leakage current is transmitted to the measuring device through optical fiber. The high and low voltage are isolated by optical fiber, which improves the anti-interference performance of the instrument and ensures the personal safety of the test personnel.
[0017] (3) Built-in calibration source for convenient current calibration: The tester provides a 0-20mA current source. When the current measurement data is questioned, a standard ammeter can be connected in series to adjust the test current.
[0018] (4) Fast testing speed and high work efficiency: Multiple insulating boots and / or multiple insulating gloves can be tested simultaneously, and the leakage current of each insulating boot (glove) can be read to accurately determine unqualified insulating boots (gloves).
[0019] (5) Wide range of applications: In addition to testing the insulation performance of insulating boots (gloves), it can also set parameters to conduct preventive insulation performance tests on other products.
[0020] (6) Easy to move: The measuring device is equipped with casters at the bottom, which can be moved at will. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in this embodiment, the accompanying drawings used in the description of the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram illustrating the working principle of the fully automatic insulating boot and insulating glove testing machine of this utility model;
[0023] Figure 2 This is a schematic diagram of the structure of one embodiment of the display device;
[0024] Figure 3 This is an exploded view of one embodiment of the display device;
[0025] Figure 4 This is a schematic diagram of the circuit connection principle of one embodiment of the display device;
[0026] Figure 5 This is a circuit wiring diagram of one embodiment of the display device;
[0027] Figures 5a-5f yes Figure 5 A magnified view of a portion of the image;
[0028] Figure 6 This is a schematic diagram of one embodiment of the measuring device;
[0029] Figure 7 This is a partial schematic diagram of one embodiment of the measuring device;
[0030] Figure 8 This is a schematic diagram of the circuit connection principle of the second panel.
[0031] Figure 9 This is a partial schematic diagram of the circuit connection principle of the second base plate. Figure 1 ;
[0032] Figure 10 This is a partial schematic diagram of the circuit connection principle of the second base plate. Figure 2 ;
[0033] Figure 11 This is a schematic diagram of the circuit connection principle of the voltage regulation module;
[0034] Figure 12 This is a partial circuit wiring diagram of one embodiment of the measuring device. Figure 1 ;
[0035] Figures 12a-12e yes Figure 12 A magnified view of a portion of the image;
[0036] Figure 13 This is a partial circuit wiring diagram of one embodiment of the measuring device. Figure 2 ;
[0037] Figures 13a-13e yes Figure 13 A magnified view of a portion of the image;
[0038] Figure 14 This is a structural schematic diagram of the conductive beam from one perspective.
[0039] Figure 15 This is a structural schematic diagram of the conductive beam from another perspective;
[0040] Figure 16 This is a schematic diagram of the structure of a movable conductive rod;
[0041] Figure 17 This is a structural schematic diagram of the spring clamping component;
[0042] Figure 18 This is a side view of the spring clamping component;
[0043] Explanation of reference numerals in the attached drawings: 100, display device; 101, first housing; 102, first housing cover; 103, first panel; 103a, first CPU motherboard; 103b, LCD screen; 103c, LCD screen contrast adjustment knob; 103d, miniature printer; 103e, rotary mouse; 103f, first safety grounding terminal; 103g, first power input port; 103h, first power switch; 103i, emergency stop button; 103j, first emergency stop interface; 103k, first fiber optic communication interface; 104, first base plate; 10 4a. First power filter; 104b. First switching power supply; 104c. LCD backlight driver board; 104d. First fiber optic communication board; 105. Hook and latch lock; 200. Measuring device; 201. Second enclosure; 202. Second enclosure cover; 203. Second panel; 203a. Second emergency stop interface; 203b. Second fiber optic communication interface; 203c. Voltage output port; 203d. Instrument port; 203e. Second safety grounding terminal; 203f. Boost indicator light; 203g. Single-phase air switch; 203h. Second power switch; 203i. Second power supply... Source input port; 203j, fuse holder; 203k, signal source output port; 204, second base plate; 204a, isolation transformer; 204b, second power filter; 204c, second switching power supply; 204d, third switching power supply; 204e, first power transformer; 204f, second power transformer; 204g, power board; 204h, second CPU mainboard; 204i, motor control board; 204j, second fiber optic communication board; 204k, sampling circuit board; 204l, protection circuit board; 205, third base plate; 205a, boost converter; 20 5b. Relay board; 205c. Solid-state relay; 205d. Relay; 206. Fourth base plate; 206a. Current transformer; 206b. Current transformer clamp; 207. Contact post; 208. Insulating post; 209. Test tray; 210. Conductive beam; 211. Movable conductive rod; 212. Caster wheel; 213. Handle; 214. Door lock; 215. Through hole; 216. Conductive ball; 217. Spring clamping part; 218. Test barrel; 300. Test transformer; 400. Water resistance; 500. Emergency stop cable; 600. Fiber optic communication cable. Detailed Implementation
[0044] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0045] like Figure 1As shown, the fully automatic insulating boot and insulating glove testing machine provided by this utility model includes: a display device 100 located in a safe area, a measuring device 200 located in a high-voltage area, and a test transformer 300. The display device 100 is connected to the measuring device 200, the measuring device 200 is connected to the test transformer 300, the test transformer 300 is connected to a water resistance 400, and the water resistance 400 is connected to the test object (i.e., insulating boots and / or insulating gloves). The measuring device 200 is used to apply high voltage to the test object (i.e., insulating boots and / or insulating gloves) while detecting the leakage current through the test object, and transmits the detected leakage current to the display device 100 through an optical fiber communication cable 600. The display device 100 is used to receive the leakage current from the measuring device 200 and print the test results. The test transformer 300 is used to convert the voltage output by the measuring device 200 into a power frequency high voltage applied to the test object (i.e., insulating boots and / or insulating gloves).
[0046] Specifically, the test transformer 300 has specifications of 5kVA / 50kV / 0.2kV; and the input side of the test transformer 300 is connected to the voltage output terminal of the measuring device 200, the output side is connected to the input terminal of the water resistance 400, the output terminal of the water resistance 400 is connected to the test object (i.e., insulating boots and / or insulating gloves); the instrument terminal output of the test transformer 300 is connected to the instrument terminal of the measuring device 200.
[0047] Specifically, as one embodiment of the display device: such as Figure 2 and Figure 3 As shown, the display device 100 includes a first housing 101, a first cover 102 on the top of the first housing 101, and a first panel 103 and a first base plate 104 disposed inside the first housing 101; the first panel 103 is movably embedded in the top of the inside of the first housing 101, and the first base plate 104 is fixedly disposed on the inner bottom wall of the first housing 101. More specifically, as Figure 4 As shown, the first panel 103 is equipped with a first CPU motherboard 103a, an LCD screen 103b, an LCD screen contrast adjustment knob 103c, a micro printer 103d, a rotating mouse 103e, a first safety grounding terminal 103f, a first power input port 103g, a first power switch 103h, an emergency stop button 103i, a first emergency stop interface 103j, and a first fiber optic communication interface 103k. The first base plate 104 is equipped with a first power filter 104a, a first switching power supply 104b, an LCD backlight driver board 104c, and a first fiber optic communication board 104d.
[0048] More specifically, the first CPU motherboard 103a is installed on the back of the first panel 103, while the LCD screen 103b, LCD screen contrast adjustment knob 103c, micro printer 103d, rotating mouse 103e, first safety grounding terminal 103f, first power input port 103g, first power switch 103h, emergency stop button 103i, first emergency stop interface 103j, and first fiber optic communication interface 103k are all installed on the front of the first panel 103. The first CPU motherboard 103a is electrically connected to the LCD screen 103b, the micro printer 103d, the rotary mouse 103e, the emergency stop button 103i, the first switching power supply 104b, and the first fiber optic communication board 104d, respectively. The LCD screen 103b is electrically connected to the LCD screen contrast adjustment knob 103c and the LCD backlight driver board 104c, respectively. The emergency stop button 103i is electrically connected to the first emergency stop interface 103j and the first fiber optic communication board 104d, respectively. The first emergency stop interface 103j is electrically connected to the measuring device 200 via an emergency stop cable 500. The first switching power supply 104b is electrically connected to the first power filter 104a, the LCD backlight driver board 103e, and the first power filter 104b, respectively. 04c and the first optical fiber communication board 104d are electrically connected; the first optical fiber communication board 104d is electrically connected to the first optical fiber communication interface 103k, and the first optical fiber communication interface 103k is connected to the measuring device 200 through the optical fiber communication cable 600; the first power filter 104a is electrically connected to the first power switch 103h, the first power switch 103h is electrically connected to the first power input port 103g, the first power input port 103g is electrically connected to the first safety grounding terminal 103f, and is used for external AC220V input; the first safety grounding terminal 103f is connected to the first panel 103 and the first base plate 104 respectively, and is used for grounding to ensure the safety of the display device 100 when it is powered on. Figure 5 , Figures 5a to 5f This is a specific circuit wiring diagram for an embodiment of the display device.
[0049] Specifically, as one embodiment of the measuring device: such as Figure 6 and Figure 7As shown, the measuring device 200 includes a second housing 201, a second housing cover 202 on the top of the second housing 201, a second panel 203 embedded on the front side of the second housing 201, a second base plate 204, a voltage regulating module and a current inductor module inside the second housing 201, 4N contact posts 207 and two insulating posts 208 on the top of the second housing cover 202, N test trays 209 corresponding to the top of the 4N contact posts 207, that is, every four contact posts 207 support one test tray 209, a conductive beam 210 on the top of the two insulating posts 208, N movable conductive rods 211 on the conductive beam 210, the N movable conductive rods 211 and the N test trays 209 are in a one-to-one correspondence, and a water resistance 400 is provided at the top of one end of the conductive beam 210; where N≥1 and is an integer.
[0050] More specifically, such as Figure 8 As shown, the second panel 203 is equipped with a second emergency stop interface 203a, a second fiber optic communication interface 203b, a voltage output port 203c, an instrument port 203d, a second safety grounding terminal 203e, a boost indicator light 203f, a single-phase air switch 203g, a second power switch 203h, a second power input port 203i, a fuse holder 203j, and a signal source output port 203k. Figure 9 and Figure 10 As shown, the second base plate 204 is equipped with an isolation transformer 204a, a second power filter 204b, a second switching power supply 204c, a third switching power supply 204d, a first power transformer 204e, a second power transformer 204f, a power board 204g, a second CPU mainboard 204h, a motor control board 204i, a second fiber optic communication board 204j, a sampling circuit board 204k, and N protection circuit boards 204l. Figure 11 As shown, the voltage regulating module includes a third base plate 205, on which a booster 205a, a relay plate 205b, a solid-state relay 205c, and a relay 205d are mounted. Figure 10 As shown, the current transformer module includes a fourth base plate 206, on which N current transformers 206a are mounted.
[0051] More specifically, in this embodiment, such as Figure 8As shown, the second emergency stop interface 203a is electrically connected to the third switching power supply 204d and the solid-state relay 205c, and is connected to the first emergency stop interface 103j of the display device 100 via the emergency stop cable 500; the second fiber optic communication interface 203b is electrically connected to the second fiber optic communication board 204j, and is connected to the first fiber optic communication interface 103k of the display device 100 via the fiber optic communication cable 600; the voltage output port 203c is electrically connected to the single-phase air switch 203g, the solid-state relay 205c, and the input side of the test transformer 300; the instrument port 203d is connected to the sampling circuit board 204k and the instrument end of the test transformer 300. Output electrical connections: The second safety grounding terminal 203e is electrically connected to the second power input port 203i; the boost indicator light 203f is electrically connected to the solid-state relay 205c; the single-phase air switch 203g is electrically connected to the voltage output port 203c, the second power switch 203h, the second power input port 203i, the boost converter 205a, and the relay 205d respectively; the second power switch 203h is electrically connected to the fuse holder 203j and the isolation transformer 204a respectively; the second power input port 203i is electrically connected to the fuse holder 203j and the relay 205d respectively; and the signal source output port 203k is electrically connected to the sampling circuit board 204k.
[0052] More specifically, in this embodiment, such as Figure 9 and Figure 10 As shown, isolation transformer 204a is connected to second power filter 204b. Second power filter 204b is electrically connected to second switching power supply 204c, third switching power supply 204d, first power transformer 204e, and second power transformer 204f. Second switching power supply 204c is electrically connected to sampling circuit board 204k and N protection circuit boards 204l. Third switching power supply 204d is electrically connected to second CPU motherboard 204h, motor control board 204i, sampling circuit board 204k, and relay board 205b. First power transformer 204e and second power transformer 204f are both electrically connected to power board 204g. The power supply board 204g is electrically connected to the second CPU motherboard 204h, the sampling circuit board 204k, and N protection circuit boards 204l. The second CPU motherboard 204h is electrically connected to the motor control board 204i, the second fiber optic communication board 204j, the sampling circuit board 204k, the N protection circuit boards 204l, and the relay board 205b. The motor control board 204i is electrically connected to the boost converter 205a. The sampling circuit board 204k is electrically connected to the N protection circuit boards 204l. The N protection circuit boards 204l are electrically connected to the N current transformers 206a one-to-one. The N current transformers 206a are connected to the N test trays 209 one-to-one. Figure 11As shown, the booster 205a is electrically connected to the relay board 205b, the solid-state relay 205c, and the relay 205d, respectively. The solid-state relay 205c is electrically connected to the relay 205d. Figure 12 , Figures 12a-12e , Figure 13 , Figures 13a-13e This is a specific circuit wiring diagram for an embodiment of the measuring device.
[0053] Specifically, in the above embodiments, such as Figure 2 and Figure 3 As shown, the first lid 102 and the first box body 101 are locked together by a latch lock 105. The latch lock 105 facilitates the opening and closing of the first lid 102. Figure 6 and Figure 7 As shown, the bottom of the second housing 201 is evenly distributed with four casters 212, the left and right sides of the second housing 201 are provided with two handles 213, and the rear side of the second housing 201 is provided with two door locks 214. The casters 212 facilitate moving the measuring device 200 to any position; the handles 213 facilitate pulling the measuring device 200; and the door locks 214 facilitate locking the second housing 201 to the second housing cover 202.
[0054] Specifically, in the above embodiments, such as Figures 14 to 16 As shown, the conductive beam 210 has multiple through holes 215, and each through hole 215 has a corresponding movable conductive rod 211 inserted inside it. Each movable conductive rod 211 has a conductive ball 216 at both ends.
[0055] Specifically, such as Figure 15 As shown, the conductive beam 210 is equipped with multiple spring clamping members 217, and each spring clamping member 217 abuts against a movable conductive rod 211. More specifically, as shown... Figure 17 and Figure 18 As shown, each spring clamping component 217 includes a spring 217a, a pressure plate 217b, a screw 217c, and a nut 217d. One end of the spring 217a is connected to the conductive beam 210, and the other end is connected to the pressure plate 217b via the screw 217c and the nut 217d. When the spring clamping component 217 is pressed, the movable conductive rod 211 can be released, allowing it to move on the conductive beam 210. When the spring clamping component 217 is released, the movable conductive rod 211 can be pressed against the beam to prevent it from moving.
[0056] Specifically, such as Figure 6As shown, the measuring device 200 provided by this utility model also includes multiple test barrels 218, and each test barrel 218 is correspondingly disposed on top of a test tray 209. The test tray 209 is used for testing insulating boots, while the test barrels 218 are used for testing insulating gloves. When the measuring device 200 provided by this utility model is only used for testing insulating boots, only the test tray 209 can be used; when the measuring device 200 provided by this utility model is used for testing insulating gloves, the test barrels 218 are required, and the test barrels 218 need to be placed on the test tray 209.
[0057] The insulation testing machine provided by this utility model is mainly used for testing insulating boots and insulating gloves. As for its specific testing method, since it is the same as the existing method, it will not be described in detail here.
[0058] The working principle of the insulation testing machine provided by this utility model is as follows: First, the measuring device 200 placed in the high-voltage area outputs the corresponding voltage (output from the voltage output port 203c), and then the test transformer 300 converts it into the corresponding power frequency high voltage (such as 0~30kV) and applies it to each test item (i.e., insulating boots or insulating gloves). Then, the leakage current of the test item (i.e., insulating boots or insulating gloves) is transmitted to the current transformer module (i.e., current transformer 206a) through the sample tray 209 and enters the measuring device 200. After that, the detected leakage current data is collected by the sampling circuit board 204k and sent to the display device 100 placed in the safe area through the optical fiber module (i.e., the second optical fiber communication board 204j and the optical fiber communication line 600). After receiving the leakage current data, the display device 100 placed in the safe area will display the corresponding current, status and time through the LCD liquid crystal display screen 103b, and print out the test results through the micro printer 103d as needed.
[0059] Finally, it should be noted that the above description is only an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A full-automatic insulating boot and insulating glove tester, characterized by, The utility model relates to a kind of high-voltage leakage current test device, including: Display device (100) arranged in safety zone, for displaying the leakage current of test product, and printing test result; Measuring device (200) arranged in high-voltage area, connected with the display device (100), for applying high voltage to test product while detecting leakage current passing through test product, and sending detected leakage current to display device (100) through fiber optic communication cable (600); Test transformer (300) arranged in high-voltage area, connected with measuring device (200) and water resistance (400) respectively, for converting voltage output by measuring device (200) into power frequency high voltage applied to test product.
2. The fully automatic insulating boot and glove testing machine according to claim 1, characterized in that The display device (100) includes a first box (101), and the first box (101) is provided with a first box cover (102) on the top, and a first panel (103) and a first bottom plate (104) are arranged inside the first box (101); The first panel (103) is provided with a first CPU mainboard (103a), an LCD liquid crystal display (103b), an LCD liquid crystal display contrast adjustment knob (103c), a micro printer (103d), a rotary mouse (103e), a first safety grounding terminal (103f), a first power input port (103g), a first power switch (103h), an emergency stop button (103i), a first emergency stop interface (103j) and a first fiber optic communication interface (103k); The first bottom plate (104) is provided with a first power filter (104a), a first switching power supply (104b), an LCD backlight driving board (104c) and a first fiber optic communication board (104d); The first CPU mainboard (103a) is electrically connected with the LCD liquid crystal display (103b), the micro printer (103d), the rotary mouse (103e), the emergency stop button (103i), the first switching power supply (104b) and the first fiber optic communication board (104d) respectively; The LCD liquid crystal display (103b) is electrically connected with the LCD liquid crystal display contrast adjustment knob (103c) and the LCD backlight driving board (104c) respectively; The emergency stop button (103i) is electrically connected with the first emergency stop interface (103j) and the first fiber optic communication board (104d) respectively, and the first emergency stop interface (103j) is electrically connected with the measuring device (200) through an emergency stop cable (500); The first switching power supply (104b) is electrically connected with the first power filter (104a), the LCD backlight driving board (104c) and the first fiber optic communication board (104d) respectively; The first fiber optic communication board (104d) is electrically connected with the first fiber optic communication interface (103k), and the first fiber optic communication interface (103k) is communicatively connected with the measuring device (200) through a fiber optic communication cable (600). The first power filter (104a) is electrically connected with the first power switch (103h), the first power switch (103h) is electrically connected with the first power input port (103g), the first power input port (103g) is electrically connected with a first safety ground terminal (103f) and is used for externally connecting an AC 220V power supply, and the first safety ground terminal (103f) is connected with a first panel (103) and a first bottom plate (104) respectively and is used for grounding.
3. The fully automatic insulating boot and glove testing machine according to claim 2, characterized in that The measuring device (200) comprises a second box body (201), the top of the second box body (201) is provided with a second box cover (202), the front side of the second box body (201) is embedded with a second panel (203), the inside of the second box body (201) is provided with a second bottom plate (204), a voltage regulating module and a current mutual inductance module, the top of the second box cover (202) is provided with 4N contact columns (207) and two insulation columns (208), the upper part of the 4N contact columns (207) is correspondingly provided with N test trays (209), the top of the two insulation columns (208) is provided with a conductive cross beam (210), the conductive cross beam (210) is provided with N movable conductive rods (211), the N movable conductive rods (211) correspond to the N test trays (209) one by one in a top-bottom manner, and the top of one end of the conductive cross beam (210) is provided with a water resistance (400); wherein N is greater than or equal to 1 and is an integer.
4. The fully automatic insulating boot and glove testing machine according to claim 3, characterized in that The second panel (203) is provided with a second emergency stop interface (203a), a second optical fiber communication interface (203b), a voltage output port (203c), a meter port (203d), a second safety ground terminal (203e), a voltage boosting indicator lamp (203f), a single-phase air switch (203g), a second power switch (203h), a second power input port (203i), an insurance seat (203j) and a signal source output port (203k); The second bottom plate (204) is provided with an isolation transformer (204a), a second power filter (204b), a second switching power supply (204c), a third switching power supply (204d), a first power transformer (204e), a second power transformer (204f), a power board (204g), a second CPU mainboard (204h), a motor control board (204i), a second optical fiber communication board (204j), a sampling circuit board (204k) and N protection circuit boards (204l); The voltage regulating module comprises a third bottom plate (205), the third bottom plate (205) is provided with a voltage booster (205a), a relay board (205b), a solid-state relay (205c) and a relay (205d); The current mutual inductance module comprises a fourth bottom plate (206), the fourth bottom plate (206) is provided with N current transformers (206a); The voltage regulating module comprises a third bottom plate (205), the third bottom plate (205) is provided with a voltage booster (205a), a relay board (205b), a solid-state relay (205c) and a relay (205d); The second emergency stop interface (203a) is connected with the third switching power supply (204d) and the solid state relay (205c) respectively, and is connected with the first emergency stop interface (103j) of the display device (100) through the emergency stop cable (500); the second optical fiber communication interface (203b) is connected with the second optical fiber communication board (204j), and is connected with the first optical fiber communication interface (103k) of the display device (100) through the optical fiber communication cable (600); the voltage output port (203c) is connected with the single-phase air switch (203g), the solid state relay (205c) and the input side of the test transformer (300) respectively; the instrument port (203d) is connected with the sampling circuit board (204k) and the output side of the test transformer (300) respectively; the second safety ground terminal (203e) is connected with the second power input port (203i), the step-up indicating lamp (203f) is connected with the solid state relay (205c), the single-phase air switch (203g) is connected with the second power switch (203h), the second power input port (203i), the voltage booster (205a) and the relay (205d) respectively, the second power switch (203h) is connected with the fuse seat (203j) and the isolation transformer (204a) respectively, the second power input port (203i) is connected with the fuse seat (203j) and the relay (205d) respectively, and the signal source output port (203k) is connected with the sampling circuit board (204k); The isolation transformer (204a) is connected with the second power filter (204b), the second power filter (204b) is connected with the second switching power supply (204c), third switching power supply (204d), first power transformer (204e) and second power transformer (204f) respectively, the second switching power supply (204c) is connected with the sampling circuit board (204k) and N protection circuit board (204l) respectively, the third switching power supply (204d) is connected with the second CPU mainboard (204h), motor control board (204i), sampling circuit board (204k) and relay board (205b) respectively, the first power transformer (204e) and second power transformer (204f) are connected with the power board (204g), the power board (204g) is connected with the second CPU mainboard (204h), sampling circuit board (204k) and N protection circuit board (204l) respectively, the second CPU mainboard (204h) is connected with the motor control board (204i), second fiber communication board (204j), sampling circuit board (204k), N protection circuit board (204l) and relay board (205b) respectively;The motor control board (204i) is connected with the booster (205a), the sampling circuit board (204k) is connected with the N protection circuit board (204l), the N protection circuit board (204l) is connected with the N current transformer (206a) one by one, the N current transformer (206a) is connected with the N test tray (209) one by one; The booster (205a) is connected with the relay board (205b), solid state relay (205c) and relay (205d) respectively, and the solid state relay (205c) is connected with the relay (205d).
5. The fully automatic insulating boot and glove testing machine according to claim 3, characterized in that The second box (201) is uniformly provided with four moving wheels (212) at the bottom, two handles (213) are arranged on the left and right sides of the second box (201), and two door locks (214) are arranged on the rear side of the second box (201).
6. The fully automatic insulating boot and glove testing machine according to claim 3, characterized in that A plurality of pair of holes (215) are formed in the conductive cross beam (210), and a movable conductive rod (211) is arranged in each pair of holes (215), and a conductive ball (216) is arranged at the two ends of each movable conductive rod (211).
7. The fully automatic insulating boot and glove testing machine according to claim 6, characterized in that A plurality of spring pressing pieces (217) are arranged on the conductive cross beam (210), and each spring pressing piece (217) is arranged on a movable conductive rod (211).
8. The fully automatic insulating boot and insulating glove testing machine according to claim 7, characterized in that Each spring pressing piece (217) comprises a spring (217a), a pressing plate (217b), a screw (217c) and a nut (217d), one end of the spring (217a) is connected with the conductive cross beam (210), and the other end is connected with the pressing plate (217b) through the screw (217c) and the nut (217d).
9. The fully automatic insulating boot and insulating glove testing machine according to claim 3, characterized in that The measuring device (200) further comprises a plurality of test barrels (218), and each test barrel (218) is arranged on the top of a test tray (209).