CN218727768U - High-voltage insulation test device - Google Patents
High-voltage insulation test device Download PDFInfo
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- CN218727768U CN218727768U CN202222868349.XU CN202222868349U CN218727768U CN 218727768 U CN218727768 U CN 218727768U CN 202222868349 U CN202222868349 U CN 202222868349U CN 218727768 U CN218727768 U CN 218727768U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model provides a high-voltage insulation test device belongs to insulation test technical field. The device includes box and basin formula insulator, the inside level of box is provided with the baffle, the baffle is split into test chamber and high-pressure chamber with the inside of box, the bottom in test chamber is provided with first screw rod, the top symmetry of first screw rod is provided with two supporting shoes, the spacing groove has been seted up to the top array of supporting shoe, the inside of locating the spacing groove is inlayed to the bottom outer lane of basin formula insulator, the top of basin formula insulator is provided with the hydraulic plate, the inside in high-pressure chamber is provided with direct current electricity generator, direct current electricity generator's top electricity is connected with high voltage electrode, the top in high-pressure chamber is provided with the second screw rod, the below of second screw rod is provided with the conducting rod, the device combines ring breaking nature test and insulation test to go on to a box in step, the degree of integration of improvement device, add discharge mechanism simultaneously in the high-pressure intracavity, guarantee reliability and the security of high-voltage test process.
Description
Technical Field
The utility model relates to an insulation test technical field particularly, relates to a high voltage insulation test device.
Background
With the increasingly outstanding contradiction between resource environment and economic development in China, the ultra-high voltage power transmission and transformation technology is developed, a strong national power grid which takes an ultra-high voltage power grid as a backbone grid frame is built, high-capacity and long-distance power transmission becomes a necessary internal requirement, and an insulator is used as an important part in an overhead line and needs to be subjected to an electromechanical damage test before installation so as to ensure that the performance of the insulator meets the requirement. When the insulator is subjected to destructive testing, a high-voltage signal is applied to the insulator to judge the insulating property of the insulator.
In traditional testing device, destructiveness and insulation test divide into solitary two steps, and equipment takes up an area of great, and test operation is loaded down with trivial details, and the flexibility is relatively poor, and in addition after high-voltage testing accomplishes, although apply to the mains voltage drop on the insulator and be zero, still remain a large amount of residual charges in testing device, present testing device all does not dispose the discharge mechanism behind the pressurization test, gets to put the work piece to operating personnel and causes certain potential safety hazard, also influences the test measurement result next time easily.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a high-voltage insulation test device combines to go on in step in the box with destructive test and insulation test, improves the integration degree of device, adds discharge mechanism simultaneously in the high-pressure intracavity, guarantees the reliability and the security of high-voltage test process.
The utility model discloses a realize like this:
the utility model provides a high-voltage insulation test device, includes box and basin formula insulator, the inside level of box is provided with the baffle, the baffle will experimental chamber and high-pressure chamber are cut apart into to the inside of box, the experimental chamber set up in the top in high-pressure chamber, the basin formula insulator set up in the inside in experimental chamber, the bottom in experimental chamber is provided with first screw rod, the one end of first screw rod with the inner wall in experimental chamber rotates to be connected, the other end of first screw rod is provided with first sealed bearing, first sealed bearing embedded in on the curb plate of box, the screw thread at first screw rod both ends is reverse setting, the top symmetry of first screw rod is provided with two supporting shoes, at least three sets of spacing grooves have been seted up to the top array of supporting shoe, and every set of spacing groove is the coaxial setting in center, the bottom outer lane of basin formula insulator inlays to be located the inside of spacing groove, the top of basin formula insulator is provided with the hydraulic plate, the inside in high-pressure chamber is provided with direct current generator, direct current generator's top electricity is connected with high-voltage electrode, behind the baffle with the bottom of basin formula insulator contact, the center of basin formula insulator is provided with the second screw rod below the second screw rod.
In an embodiment of the present invention, one end of the first screw rod extends to the outside of the box after penetrating through the first seal bearing, one side of the box is provided with a first runner, and the center of the first runner is fixedly connected to the end of the first screw rod.
In an embodiment of the present invention, the supporting block is made of an insulating material, the front bottom of the supporting block is fixedly connected with a first slider, two, the center of the first slider is respectively in threaded fit with the two ends of the first screw rod, the rear bottom of the supporting block is provided with a roller, the top of the partition board is provided with a slot, the extending direction of the slot is parallel to the central axis of the first screw rod, and the roller is slidably disposed in the slot.
The utility model discloses an in the embodiment, the center pin of hydraulic pressure board with the center pin of basin formula insulator is mutually coincide, the top of box is provided with the hydraulic press, the bottom of hydraulic press is provided with second seal bearing, second seal bearing embedded in on the roof of box, the bottom of hydraulic press is connected with the telescopic link, the other end of telescopic link runs through behind the second seal bearing with the top fixed connection of hydraulic pressure board.
In an embodiment of the present invention, a second insulating sleeve is disposed outside the high voltage electrode, and the second insulating sleeve is fixedly connected to the partition.
The utility model discloses an in one embodiment, the one end of second screw rod is provided with the bearing frame, the bearing frame with the bottom fixed connection of baffle, the other end of second screw rod is provided with third sealed bearing, third sealed bearing embedded in on the curb plate of box, the one end of second screw rod is run through extend to behind the third sealed bearing the outside of box, one side of box is provided with the second runner, the center of second runner with the tip fixed connection of second screw rod.
In an embodiment of the present invention, a second slider is disposed in the middle of the second screw, the second slider is made of an insulating material, and the second slider is in threaded fit with the second screw.
In an embodiment of the present invention, the conductive rod is horizontally disposed, and the extending direction thereof is parallel to the central axis of the second screw, one end of the conductive rod is provided with a contact head, the contact head is in a "V" shape, the inner side of the contact head contacts with the outer surface of the high voltage electrode.
In an embodiment of the present invention, one side of the box is provided with a ground guide, the outer sleeve of the ground guide is provided with a first insulating sleeve, the outer surface of the first insulating sleeve is fixedly connected to the side wall of the box, one end of the ground guide extends to the inside of the high-voltage cavity, the conductive rod is away from one end of the high-voltage electrode runs through behind the second slider and is connected to the ground guide through a wire.
The utility model discloses an in one embodiment, the bottom four corners symmetry of box is provided with the universal wheel, the top of box is provided with the inflation valve, the inflation valve with the inside intercommunication of test cavity, the handle hole has been seted up to one side of box, the handle hole with the inside intercommunication of test cavity, the end seal of handle hole is connected with the glass board.
The utility model discloses a high-voltage insulation test device that above-mentioned design obtained, its beneficial effect is:
(1) The basin-type insulator is stressed by a hydraulic device to carry out a destructive test, high-voltage electric energy is applied to the basin-type insulator by a direct-current generator, and two tests are integrated into a device box body to be carried out synchronously, so that the volume of equipment is saved, the use flexibility of the device is improved, and meanwhile, the insulation performance test of the basin-type insulator is more comprehensive and effective;
(2) The discharging mechanism is arranged in the high-voltage cavity, and after the test is finished each time, residual charges remained on the high-voltage electrode are released through the discharging mechanism, so that the safety and reliability of the test operation are improved, the interference of the test result is prevented, and the accuracy is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic front view of a high voltage insulation test apparatus according to an embodiment of the present invention;
fig. 2 is a schematic side view of a high voltage insulation test apparatus according to an embodiment of the present invention;
fig. 3 is a schematic top view of a test chamber according to an embodiment of the present invention;
fig. 4 is a schematic top view of the high-pressure chamber according to an embodiment of the present invention.
In the figure: 10. a box body; 11. a partition plate; 111. a card slot; 12. a universal wheel; 13. an inflation valve; 14. an operation hole; 141. a glass plate; 15. a grounding guide rod; 151. a first insulating sleeve; 20. a basin-type insulator; 100. a test chamber; 101. a first screw; 1011. a first sealed bearing; 1012. a first runner; 102. a support block; 1021. a limiting groove; 1022. a first slider; 1023. a roller; 103. a hydraulic plate; 1031. a telescopic rod; 1032. a hydraulic press; 1033. a second sealed bearing; 200. a high pressure chamber; 201. a direct current generator; 202. a high voltage electrode; 2021. a second insulating sleeve; 203. a second screw; 2031. a bearing seat; 2032. a third sealed bearing; 2033. a second runner; 204. a second slider; 205. a conductive rod; 2051. and a contact.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high-voltage insulation test device, including box 10 and basin insulator 20, the inside level of box 10 is provided with baffle 11, box 10 and baffle 11 all adopt insulating material, the protection test is safe, baffle 11 is split into experimental chamber 100 and high-pressure chamber 200 with the inside of box 10, experimental chamber 100 sets up in the top in high-pressure chamber 200, experimental chamber 100 is independent respectively with high-pressure chamber 200, and be seal structure, it is vacuum state to keep in the high-pressure chamber 200, and it has the SF that is used for insulating to fill there is 6 Gaseous, basin formula insulator 20 sets up in the inside of test chamber 100, places the basin formula insulator 20 that is used for the test in the test chamber 100, carries out hydraulic pressure destructive test and high-voltage discharge insulation test to it simultaneously, and the bottom of test chamber 100 is provided with first screw rod 101, and the one end of first screw rod 101 rotates with the inner wall of test chamber 100 to be connected, and the other end of first screw rod 101 is provided with first sealed bearing 1011, and embedded sealed bearing 1011 is embedded to first sealed bearing 1011On the side plate of the box body 10, the first sealing bearing 1011 is used for keeping the sealing performance of the test cavity 100, the threads at the two ends of the first screw 101 are arranged in reverse direction, two supporting blocks 102 are symmetrically arranged above the first screw 101, the supporting blocks 102 at the two sides are enabled to be synchronously close to or far away from by the threads arranged in reverse direction, the distance between the supporting blocks 102 is adjusted under the condition that the central point is not changed so as to meet the test of the basin-type insulators 20 with different models and sizes, at least three groups of limiting grooves 1021 are arranged on the top array of the supporting blocks 102, each group of limiting grooves 1021 is coaxially arranged in the center, the outer ring at the bottom of the basin-type insulator 20 is embedded in the limiting grooves 1021, the bottom of the basin-type insulator 20 is clamped in the limiting grooves 1021, due to gravity, the basin-type insulator 20 is kept fixed with the supporting blocks 102 in the test process, the operation is simple, and other tools or auxiliary materials are not needed, the hydraulic plate 103 is arranged above the basin-type insulator 20, the hydraulic plate 103 is used for simulating and pressurizing the top of the basin-type insulator 20 to observe the strength of the basin-type insulator 20 for destructive testing, the direct-current generator 201 is arranged inside the high-voltage cavity 200, the top of the direct-current generator 201 is electrically connected with the high-voltage electrode 202, the top end of the high-voltage electrode 202 penetrates through the partition plate 11 and then is in contact with the center of the bottom of the basin-type insulator 20, the direct-current generator is used for generating high-voltage current and transmitting the high-voltage current to the basin-type insulator 20 through the high-voltage electrode 202 for testing the insulating property of the basin-type insulator 20, the top of the high-voltage cavity 200 is provided with a second screw rod 203, a conducting rod 205 is arranged below the second screw rod 203, and the conducting rod 205 is used for releasing residual charges on the high-voltage electrode 202 after discharging to prevent electric shock and ensure the safety and reliability of the testing.
As an embodiment of the utility model, further, the one end of first screw 101 runs through and extends to the outside of box 10 behind the first sealed bearing 1011, and one side of box 10 is provided with first runner 1012, the center of first runner 1012 and the tip fixed connection of first screw 101, and first runner 1012 conveniently drives first screw 101 and rotates to realize the interval between two supporting shoes 102 and adjust.
As an embodiment of the utility model, it is further, supporting shoe 102 adopts insulating material to make, the first slider 1022 of front side bottom fixedly connected with of supporting shoe 102, the center of two first sliders 1022 respectively with the both ends screw-thread fit of first screw 101, first slider 1022 can drive supporting shoe 102 simultaneously and move to the side of being close to mutually or keeping away from mutually when first screw 101 rotates, screw-thread fit makes supporting shoe 102 remove more reliable and more stable, the rear side bottom of supporting shoe 102 is provided with gyro wheel 1023, draw-in groove 111 has been seted up at baffle 11's top, the extending direction of draw-in groove 111 is on a parallel with the center pin of first screw 101, gyro wheel 1023 slides and sets up in the inside of draw-in groove 111, gyro wheel 1023 makes supporting shoe 102 rear side more stable when removing with the cooperation of draw-in groove 111.
As an embodiment of the utility model, it is further, the center pin of hydraulic plate 103 coincides with basin formula insulator 20's center pin, the top of box 10 is provided with hydraulic press 1032, the bottom of hydraulic press 1032 is provided with second sealed bearing 1033, second sealed bearing 1033 is embedded on the roof of box 10, the bottom of hydraulic press 1032 is connected with telescopic link 1031, telescopic link 1031's the other end run through behind the second sealed bearing 1033 with the top fixed connection of hydraulic plate 103, hydraulic press 1032 drives hydraulic plate 103 through the change of control telescopic link 1031 length and reciprocates, thereby exert the effort to the top of basin formula insulator 20, second sealed bearing 1033 makes telescopic link 1031 run through the position realization at box 10 top sealed.
As an embodiment of the present invention, further, the outside of the high voltage electrode 202 is provided with the second insulating sleeve 2021, the second insulating sleeve 2021 and the partition 11 are fixedly connected, the high voltage electrode 202 runs through the second insulating sleeve 2021, the second insulating sleeve 2021 is used to protect the high voltage electrode 202, and an insulating barrier is formed between the high voltage electrode 202 and the partition 11.
As an embodiment of the present invention, further, the one end of the second screw 203 is provided with the bearing seat 2031, the bearing seat 2031 is fixed with the bottom of the baffle 11, the bearing seat 2031 is used for the one end of spacing second screw 203, the other end of the second screw 203 is provided with the third sealed bearing 2032, the third sealed bearing 2032 is embedded on the curb plate of the box 10, the one end of the second screw 203 runs through the third sealed bearing 2032 and then extends to the outside of the box 10, the third sealed bearing 2032 is arranged at the position where the second screw 203 runs through the side wall of the box 10, it is ensured that the running through of the second screw 203 does not affect the sealing performance of the high pressure cavity 200, one side of the box 10 is provided with the second runner 2033, the center of the second runner 2033 is connected with the end fixed of the second screw 203, the second runner 2033 conveniently operates the second screw 203 to rotate, thereby adjusting the expansion and contraction of the conducting rod 205.
As an embodiment of the utility model, further, the middle part of second screw 203 is provided with second slider 204, and second slider 204 adopts insulating material to make, and second slider 204 and second screw 203 screw-thread fit, the rotation of second screw 203 make with it screw-thread fit's second slider 204 remove along its central axis direction, and the screw thread is adjusted stably, convenient operation.
As an embodiment of the utility model, further, conducting rod 205 is the level setting, and its extending direction parallels with the center pin of second screw 203, and the one end of conducting rod 205 is provided with contact 2051, and contact 2051 is "V" font structure, the inboard of contact 2051 and the external surface contact of high voltage electrode 202, and conducting rod 205 makes contact 2051 and high voltage electrode 202 surface contact or separation under the drive of second slider 204, synchronous motion.
As an embodiment of the utility model, it is further, one side of box 10 is provided with ground connection guide 15, ground connection guide 15's outside cover is equipped with first insulating cover 151, the surface of first insulating cover 151 and the lateral wall fixed connection of box 10, ground connection guide 15's one end extends to the inside in high-pressure chamber 200, conducting rod 205 keeps away from behind high-voltage electrode 202 one end run through second slider 204 with ground connection guide 15 electric wire connection, after conducting rod 205 and high-voltage electrode 202 contact, the residual charge after the single test is accomplished passes through ground connection guide 15 release, safety in protection, first insulating cover 151 is used for isolated ground connection guide 15 and box 10 lateral wall, prevent that ground connection guide 15 from releasing the electric energy to box 10 when discharging.
As an embodiment of the utility model, further, the bottom four corners symmetry of box 10 is provided with universal wheel 12, and universal wheel 12 has brake assembly certainly, has made things convenient for the removal and the transportation of device, and the top of box 10 is provided with aerifysThe valve 13, the inflation valve 13 communicates with the inside of the test chamber 100, the inflation valve 13 connects the vacuum device and the gas injection device, when the test is performed, the test chamber 100 is vacuumized and injected with SF 6 The insulation safety in the test process is improved through the gas, the operation hole 14 is formed in one side of the box body 10, the operation hole 14 is communicated with the interior of the test cavity 100, the end portion of the operation hole 14 is connected with the glass plate 141 in a sealing mode, the operation hole 14 is used for taking and placing the basin-type insulator 20 to be tested, and the glass plate 141 is used for observing the phenomenon in the test process, so that the test finishing time point is judged.
Specifically, the use principle of this high voltage insulation test device is: firstly checking whether each part of the device is intact, checking the air tightness of the test cavity 100 and the high-pressure cavity 200, checking whether the grounding guide rod 15 is stably grounded, then opening the glass plate 141, placing the basin-type insulator 20 to be tested in the test cavity 100 through the operation hole 14, rotating the first rotating wheel 1012, adjusting the distance between the two supporting blocks 102 to ensure that the bottom of the outer ring of the basin-type insulator 20 is just clamped in the limiting groove 1021 at the top of the supporting block 102, then closing the glass plate 141 and sealing the glass plate 141 with the operation hole 14, connecting the charging valve 13 with a vacuum-pumping charging device, pumping the test cavity 100 to vacuum and then injecting SF 6 Closing the inflation valve 13 after the insulating gas reaches the set pressure, starting the hydraulic press 1032, driving the hydraulic plate 103 to press down to the top of the basin-type insulator 20 through the telescopic rod 1031, keeping a certain pressure, then starting the direct current generator 201, pressurizing the basin-type insulator 20 through the high-voltage electrode 202, observing and recording a flashover voltage value after observing a flashover discharge phenomenon on the edge surface of the basin-type insulator 20 through the glass window, regulating the direct current generator 201 to reduce the voltage to zero, then closing the direct current generator 201, rotating the second rotating wheel 2033, driving the conductive rod 205 to move towards the high-voltage electrode 202 through the second screw 203 until the contact head 2051 contacts with the surface of the high-voltage electrode 202, releasing the residual charges on the high-voltage electrode 202 through the conductive rod 205 and the grounding guide rod 15, simultaneously, starting the hydraulic press 1032, separating the hydraulic plate 103 from the top of the basin-type insulator 20, opening the glass plate 141 after the discharge is completed, taking out the basin-type insulator 20 after the test is completed, observing whether the insulation test is deformed or damaged, and completing the insulation testAnd (6) testing.
In this embodiment, the dc generator 201 is provided with a display panel and an adjustment button outside the case 10, the flashover voltage value is observed through the display panel, and the adjustment button is used for controlling the pressurization and depressurization during the test.
It should be noted that the specific model specification of the dc generator 201 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
It should be noted that the power supply of the dc power generator 201 and the principle thereof are clear to those skilled in the art, and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The high-voltage insulation test device is characterized by comprising a box body (10) and basin-type insulators (20), wherein a partition plate (11) is horizontally arranged in the box body (10), the partition plate (11) divides the inside of the box body (10) into a test cavity (100) and a high-voltage cavity (200), the test cavity (100) is arranged above the high-voltage cavity (200), the basin-type insulators (20) are arranged in the test cavity (100), a first screw rod (101) is arranged at the bottom of the test cavity (100), one end of the first screw rod (101) is rotatably connected with the inner wall of the test cavity (100), a first sealing bearing (1011) is arranged at the other end of the first screw rod (101), the first sealing bearing (1011) is embedded in a side plate of the box body (10), threads at two ends of the first screw rod (101) are reversely arranged, two support blocks (102) are symmetrically arranged above the first screw rod (101), at least three sets of limit grooves (1021) are arranged in a top array of the support blocks (102), the coaxial limit grooves (1021) are arranged at the top of the basin-type insulators (1021), and a set top of the basin-type insulator (20) is provided with a straight flow limiting plate (201) which is arranged on the inner side plate of the basin-embedded in the basin-type insulator (20), the top electricity of direct current electric generator (201) is connected with high tension pole (202), the top of high tension pole (202) is run through behind baffle (11) with the bottom center contact of benzvalene form insulator (20), the top in high pressure chamber (200) is provided with second screw rod (203), the below of second screw rod (203) is provided with conducting rod (205).
2. The high voltage insulation test device according to claim 1, wherein one end of the first screw (101) extends to the outside of the box (10) after penetrating through the first sealed bearing (1011), one side of the box (10) is provided with a first rotating wheel (1012), and the center of the first rotating wheel (1012) is fixedly connected with the end of the first screw (101).
3. The high voltage insulation test device according to claim 1, wherein the supporting block (102) is made of an insulating material, a first sliding block (1022) is fixedly connected to the bottom of the front side of the supporting block (102), the centers of the two first sliding blocks (1022) are respectively in threaded fit with the two ends of the first screw (101), a roller (1023) is arranged at the bottom of the rear side of the supporting block (102), a clamping groove (111) is formed in the top of the partition board (11), the extending direction of the clamping groove (111) is parallel to the central axis of the first screw (101), and the roller (1023) is slidably arranged inside the clamping groove (111).
4. The high-voltage insulation test device according to claim 1, wherein a central axis of the hydraulic plate (103) coincides with a central axis of the basin insulator (20), a hydraulic machine (1032) is arranged at the top of the box (10), a second sealing bearing (1033) is arranged at the bottom of the hydraulic machine (1032), the second sealing bearing (1033) is embedded in a top plate of the box (10), a telescopic rod (1031) is connected to the bottom of the hydraulic machine (1032), and the other end of the telescopic rod (1031) penetrates through the second sealing bearing (1033) and then is fixedly connected with the top of the hydraulic plate (103).
5. A high voltage insulation test device according to claim 1, characterized in that a second insulating sleeve (2021) is arranged outside the high voltage electrode (202), and the second insulating sleeve (2021) is fixedly connected with the partition (11).
6. The high-voltage insulation test device according to claim 1, wherein a bearing seat (2031) is arranged at one end of the second screw (203), the bearing seat (2031) is fixedly connected with the bottom of the partition plate (11), a third seal bearing (2032) is arranged at the other end of the second screw (203), the third seal bearing (2032) is embedded on a side plate of the box body (10), one end of the second screw (203) penetrates through the third seal bearing (2032) and then extends to the outside of the box body (10), a second runner (2033) is arranged at one side of the box body (10), and the center of the second runner (2033) is fixedly connected with the end of the second screw (203).
7. The high voltage insulation test device according to claim 1, wherein a second sliding block (204) is arranged in the middle of the second screw (203), the second sliding block (204) is made of an insulating material, and the second sliding block (204) is in threaded fit with the second screw (203).
8. The high voltage insulation test device according to claim 7, wherein the conducting rod (205) is horizontally arranged, and the extending direction of the conducting rod is parallel to the central axis of the second screw (203), one end of the conducting rod (205) is provided with a contact head (2051), the contact head (2051) is in a V-shaped structure, and the inner side of the contact head (2051) is in contact with the outer surface of the high voltage electrode (202).
9. The high-voltage insulation test device according to claim 8, wherein a ground guide rod (15) is arranged on one side of the box body (10), a first insulating sleeve (151) is sleeved on the outer side of the ground guide rod (15), the outer surface of the first insulating sleeve (151) is fixedly connected with the side wall of the box body (10), one end of the ground guide rod (15) extends into the high-voltage cavity (200), and one end, far away from the high-voltage electrode (202), of the conductive rod (205) penetrates through the second sliding block (204) and is connected with the ground guide rod (15) through a wire.
10. The high-voltage insulation test device according to claim 1, wherein universal wheels (12) are symmetrically arranged at four corners of the bottom of the box body (10), an inflation valve (13) is arranged at the top of the box body (10), the inflation valve (13) is communicated with the interior of the test cavity (100), an operation hole (14) is formed in one side of the box body (10), the operation hole (14) is communicated with the interior of the test cavity (100), and a glass plate (141) is hermetically connected to the end of the operation hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222868349.XU CN218727768U (en) | 2022-10-31 | 2022-10-31 | High-voltage insulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222868349.XU CN218727768U (en) | 2022-10-31 | 2022-10-31 | High-voltage insulation test device |
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| Publication Number | Publication Date |
|---|---|
| CN218727768U true CN218727768U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222868349.XU Active CN218727768U (en) | 2022-10-31 | 2022-10-31 | High-voltage insulation test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117192224A (en) * | 2023-09-28 | 2023-12-08 | 武汉朗德电气有限公司 | GIS basin-type insulator dielectric loss testing device |
-
2022
- 2022-10-31 CN CN202222868349.XU patent/CN218727768U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117192224A (en) * | 2023-09-28 | 2023-12-08 | 武汉朗德电气有限公司 | GIS basin-type insulator dielectric loss testing device |
| CN117192224B (en) * | 2023-09-28 | 2024-02-20 | 武汉朗德电气有限公司 | GIS basin-type insulator dielectric loss testing device |
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