CN112946435A - Insulating rod voltage-withstanding detection device and method - Google Patents
Insulating rod voltage-withstanding detection device and method Download PDFInfo
- Publication number
- CN112946435A CN112946435A CN202110141560.9A CN202110141560A CN112946435A CN 112946435 A CN112946435 A CN 112946435A CN 202110141560 A CN202110141560 A CN 202110141560A CN 112946435 A CN112946435 A CN 112946435A
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- insulating rod
- inserting plate
- rod inserting
- box body
- insulating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
Abstract
The insulating rod voltage-withstanding detection device comprises a box body, wherein a first insulating rod inserting plate is arranged on the end wall of one end of the box body, a plurality of first threaded holes are formed in the first insulating rod inserting plate, and insulating rod fixing parts penetrate through the first threaded holes; a second insulating rod inserting plate and a third insulating rod inserting plate are arranged in the box body, the middle shafts of the second insulating rod inserting plate, the third insulating rod inserting plate and the first insulating rod inserting plate are positioned on the same horizontal line, a plurality of through holes for the insulating rods to penetrate through are formed in the second insulating rod inserting plate, and a plurality of circular grooves are formed in the third insulating rod inserting plate; the top of the box body is provided with a pressurization detection device, the pressurization detection device is provided with a first lead and a second lead, the first lead is connected with the second insulating rod inserting plate, and the second lead is grounded; two ends of the third insulating rod inserting plate are arranged in a horizontal sliding groove in the inner side wall of the box body, and a grounding wire is arranged on the third insulating rod inserting plate. The invention can effectively improve the voltage resistance detection operation efficiency of the insulating rod and ensure the voltage resistance detection precision of the insulating rod.
Description
Technical Field
The invention relates to the field of insulating rod detection, in particular to a device and a method for detecting withstand voltage of an insulating rod.
Background
The insulating rod is a uniform name of an insulating tool composition specially used in an electric power system, and can be used for live working, live overhaul and live maintenance working appliances. The voltage resistance of the insulating rod directly determines the safety of live working, so the voltage resistance detection operation of the insulating rod is needed when the insulating rod is produced or put into use.
Disclosure of Invention
The invention aims to provide a device and a method for detecting the voltage resistance of an insulating rod, which can effectively improve the operation efficiency of detecting the voltage resistance of the insulating rod and ensure the detection precision of the voltage resistance of the insulating rod.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the insulating rod voltage-withstanding detection device comprises a box body, wherein a first insulating rod inserting plate is arranged on the end wall of one end of the box body, a plurality of first threaded holes are formed in the first insulating rod inserting plate, and insulating rod fixing parts penetrate through the first threaded holes;
a second insulating rod inserting plate and a third insulating rod inserting plate are arranged in the box body, the middle shafts of the second insulating rod inserting plate, the third insulating rod inserting plate and the first insulating rod inserting plate are positioned on the same horizontal line, a plurality of through holes for the insulating rods to pass through are formed in the second insulating rod inserting plate, and a plurality of circular grooves are formed in the third insulating rod inserting plate;
the top of the box body is provided with a pressurization detection device, the pressurization detection device is provided with a first lead and a second lead, the first lead is connected with the second insulating rod inserting plate, and the second lead is grounded;
and two ends of the third insulating rod inserting plate are arranged in a horizontal sliding groove in the inner side wall of the box body, and a grounding wire is arranged on the third insulating rod inserting plate.
In a preferable scheme, a slot is arranged on the end wall of one end of the box body, one end of the slot is open, openings are formed in two sides of the slot, and the first insulating rod inserting plate is inserted into the slot through the opening in the end portion of the slot.
In the preferred scheme, the sliding groove is internally provided with a guide rod, the guide rod is sleeved with a spring, and two ends of the spring are respectively contacted with one end of the sliding groove far away from the first insulating rod inserting plate and the side wall of the third insulating rod inserting plate.
In a preferable scheme, vertical grooves are formed in two opposite inner side walls of the box body, and two ends of the first insulating rod inserting plate are arranged in the vertical grooves.
In the preferred scheme, the lateral wall of one side of the box body is provided with a horizontal strip hole, the length of the strip hole is the same as that of the sliding chute, a scale pointer penetrates through the strip hole, the outer wall of the box body below the strip hole is provided with scale marks, a scale pointer substrate is arranged in the box body, and the strip hole is fixedly arranged at one end of the scale pointer substrate.
In the preferred scheme, the insulator spindle mounting include a screw thread section of thick bamboo, threaded connection between a screw thread section of thick bamboo and the first screw hole, a screw thread section of thick bamboo is worn to establish on the first screw hole, is located the outer screw thread section of thick bamboo of box and serves and be equipped with the solid fixed ring that the diameter is greater than screw thread section of thick bamboo internal diameter, gu the equipartition is equipped with four at least second screw holes on the fixed ring, the threaded bolt that is equipped with of second.
In an optimized scheme, rollers are arranged at two ends of the bottom of the box body, a first grounding part is arranged in the middle of the bottom of the box body, a second grounding part is arranged at the bottom edge of a side wall of the box body, the first grounding part is connected with a grounding wire on the third insulating rod inserting plate, and the second grounding part is connected with a second wire on the pressurization detection device.
In a preferred scheme, the first grounding piece and the second grounding piece have the same structure and comprise an upper threaded pipe, the top surface of the threaded pipe is closed, the bottom surface of the threaded pipe is open, internal threads are arranged on the inner wall of the threaded pipe, a threaded column is arranged below the threaded pipe, and the threaded column is arranged in the threaded pipe through the threads;
the threaded column is provided with a nut, and the closed end of the top of the threaded pipe is provided with a binding post.
In a preferred scheme, a plurality of parallel circuits are arranged in the pressurization detection device, a switch is arranged on a single parallel circuit, a second lead is arranged on a main loop where the plurality of parallel circuits are arranged, and a pressure supply device is arranged on the main loop;
the first wires are arranged on the parallel circuits respectively and are connected to different through holes in the second insulating rod insertion plate respectively.
The detection method based on the insulation rod withstand voltage detection device specifically comprises the following steps:
1) moving the device into a work area;
2) manually rotating the first grounding piece and the second grounding piece to enable the lower end of the threaded column to contact the ground and fix the device;
3) penetrating the insulating rod through the threaded cylinder, and enabling the insulating rod to penetrate through the through hole in the second insulating rod inserting plate and to be in contact with the bottom of the circular groove in the third insulating rod inserting plate;
4) rotating the plurality of bolts on the fixing ring to enable the plurality of bolts to be matched with each other to clamp and fix the insulating rod;
5) starting a pressure supply device on a main loop in the pressurization detection device to provide high-voltage electricity;
6) opening a switch of a parallel circuit where a first lead connected above a through hole through which the insulating rod passes is located;
7) observing the current value of a loop where an insulating rod on the pressurization detection device is located;
8) slowly rotating the threaded cylinder to enable the insulating rod to move in the horizontal direction;
9) and observing the change of the current value of the insulating rod connected into the detection circuit, and recording the change relation between the current value and the position of the scale mark pointed by the scale pointer.
The insulation rod withstand voltage detection device and method provided by the invention have the following beneficial effects by adopting the structure and the method:
(1) the simultaneous detection operation of the pressure resistance of the insulating rods can be realized, the detection operation efficiency is effectively improved, and the detection operations of the insulating rods are independent and cannot be influenced;
(2) the length of the insulating rod connected into the detection circuit in the detection process can be adjusted, the mode of adjusting the length of the insulating rod at a constant speed is adopted, the current detection value is observed in the adjustment process, and in the process, the voltage resistance of the insulating rod can be detected according to the current change rate.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is an overall sectional structural view of the present invention.
Fig. 2 is a schematic view of the overall elevation structure of the present invention.
Fig. 3 is a schematic structural view of a first insulating rod insert plate according to the present invention.
Fig. 4 is a schematic structural view of a second insulation rod insertion plate according to the present invention.
Fig. 5 is a schematic structural view of a third insulation rod insertion plate according to the present invention.
Fig. 6 is a schematic structural diagram of the first grounding member of the present invention.
Fig. 7 is a schematic structural diagram of a second grounding member according to the present invention.
Fig. 8 is a schematic structural diagram of a scale pointer substrate according to the present invention.
Fig. 9 is a circuit diagram of a pressurization detection device according to the present invention.
In the figure: the insulation rod pressing device comprises a box body 1, a slot 101, a strip hole 102, a first insulation rod inserting plate 2, a first threaded hole 201, a second insulation rod inserting plate 3, a through hole 301, a third insulation rod inserting plate 4, a circular groove 401, an insulation rod fixing part 5, a pressurization detection device 6, a pressure supply device 601, a switch 602, a first lead 7, a second lead 8, a first grounding part 9, a second grounding part 10, a sliding groove 11, a spring 12, a scale pointer 13, a scale mark 14, a threaded cylinder 15, a fixing ring 16, a second threaded hole 17, a bolt 18, a vertical groove 19, a scale pointer substrate 20, a guide rod 21, a threaded pipe 22, a threaded column 23, a nut 24 and a binding post 25.
Detailed Description
Example 1:
as shown in fig. 1-3, an insulating rod withstand voltage detection device includes a box 1, wherein a first insulating rod inserting plate 2 is disposed on an end wall of one end of the box 1, a plurality of first threaded holes 201 are disposed on the first insulating rod inserting plate 2, and an insulating rod fixing member 5 is disposed in each first threaded hole 201 in a penetrating manner;
a second insulating rod inserting plate 3 and a third insulating rod inserting plate 4 are arranged in the box body 1, the middle shafts of the second insulating rod inserting plate 3, the third insulating rod inserting plate 4 and the first insulating rod inserting plate 2 are positioned on the same horizontal line, a plurality of through holes 301 for the insulating rods to pass through are formed in the second insulating rod inserting plate 3, and a plurality of circular grooves 401 are formed in the third insulating rod inserting plate 4;
a pressurizing detection device 6 is arranged at the top of the box body 1, a first lead 7 and a second lead 8 are arranged on the pressurizing detection device 6, the first lead 7 is connected with the second insulating rod inserting plate 3, and the second lead 8 is grounded;
and two ends of the third insulating rod inserting plate 4 are arranged in a horizontal sliding groove 11 on the inner side wall of the box body 1, and a grounding wire is arranged on the third insulating rod inserting plate 4.
Example 2:
on the basis of the embodiment 1, the end wall of one end of the box body 1 is provided with a slot 101, one end and two sides of the slot 101 are opened, and the first insulating rod inserting plate 2 is inserted into the slot 101 from the opening at the end part of the slot 101.
By adopting the structure, the first insulation rod inserting plate 2 can be quickly plugged and pulled out, and is convenient to replace.
Example 3:
on the basis of embodiment 1, as shown in fig. 5, a guide rod 21 is disposed in the sliding slot 11, a spring 12 is sleeved on the guide rod 21, and two ends of the spring 12 are respectively in contact with one end of the sliding slot 11 far away from the first insulating rod insertion plate 2 and a side wall of the third insulating rod insertion plate 4.
Through guide bar 21 cooperation spring 12 to it is smooth and easy to realize the horizontal displacement of third insulator spindle picture peg 4, and guarantees after the detection operation is accomplished, and third insulator spindle picture peg 4 can realize automatic re-setting when taking out the insulator spindle.
Example 4:
on the basis of the embodiment 1, as shown in fig. 4, the box body 1 is provided with vertical grooves 19 on two opposite inner side walls, and two ends of the first insulating rod inserting plate 2 are arranged in the vertical grooves.
Example 5:
on the basis of the embodiment 1, as shown in fig. 5, a horizontal bar hole 102 is formed in a side wall of the box body 1, the length of the bar hole 102 is the same as that of the chute 11, a scale pointer 13 penetrates through the bar hole 102, scale marks 14 are formed on an outer wall of the box body 1 below the bar hole 102, a scale pointer substrate 20 is arranged in the box body 1, and the bar hole 102 is fixedly arranged at one end of the scale pointer substrate 20;
the scale pointer base plate 20 can be provided with a hole for the insulating rod to pass through, and the hole can be designed to be of a reducing structure so as to ensure that the scale pointer base plate 20 can be pushed to move together in the moving process of the insulating rod and ensure that the scales pointed by the scale pointer 13 are accurate.
Example 6:
on the basis of embodiment 1, as shown in fig. 3, the insulating rod fixing member 5 includes a thread cylinder 15, the thread cylinder 15 is in threaded connection with the first thread hole 201, the thread cylinder 15 is arranged on the first thread hole 201 in a penetrating manner, a fixing ring 16 with a diameter larger than the inner diameter of the thread cylinder 15 is arranged at one end of the thread cylinder 15 positioned outside the box body 1, at least four second thread holes 17 are uniformly distributed on the fixing ring 16, and bolts 18 are arranged in the second thread holes 17.
Example 7:
on the basis of embodiment 1, as shown in fig. 1 and 2, rollers are arranged at two ends of the bottom of the box body 1, a first grounding piece 9 is arranged at the middle position of the bottom of the box body 1, a second grounding piece 10 is arranged at the bottom edge of a side wall of the box body 1, the first grounding piece 9 is connected with a grounding wire on the third insulating rod inserting plate 4, and the second grounding piece 10 is connected with a second wire 8 on the pressurization detection device 6.
The first grounding piece 9 and the second grounding piece 10 can realize grounding, and the stability of the device in the detection process is guaranteed.
Example 8:
on the basis of embodiment 7, as shown in fig. 6 and 7, the first grounding member 9 and the second grounding member 10 have the same structure, and include an upper threaded pipe 22, the top surface of the threaded pipe 22 is closed, the bottom surface is open, the inner wall of the threaded pipe 22 is provided with internal threads, a threaded column 23 is arranged below the threaded pipe 22, and the threaded column 23 is arranged in the threaded pipe 22 through threads;
the threaded column 23 is provided with a nut 24, and the closed end of the top of the threaded pipe 22 is provided with a binding post 25.
Example 8:
on the basis of embodiment 7, as shown in fig. 9, a plurality of parallel circuits are arranged in the pressurization detection device 6, a switch 602 is arranged on a single parallel circuit, the second lead 8 is arranged on a main circuit where the plurality of parallel circuits are located, and a pressure supply device 601 is arranged on the main circuit;
the first wires 7 are arranged on a plurality of parallel circuits respectively, and the first wires 7 are connected to different through holes 301 on the second insulating rod insertion plate 3 respectively.
Example 9:
on the basis of the embodiment 1, the box body 1 can be made of a transparent acrylic plate, so that the inside of the box body 1 can be observed conveniently in the operation process.
Example 10:
the detection method based on the insulation rod withstand voltage detection device specifically comprises the following steps:
1) moving the device into a work area;
2) manually rotating the first grounding piece 9 and the second grounding piece 10 to make the lower end of the threaded column 23 contact the ground and fix the device;
3) the insulating rod penetrates through the threaded cylinder 15, penetrates through the through hole 301 in the second insulating rod inserting plate 3 and is in contact with the bottom of the circular groove 401 in the third insulating rod inserting plate 4;
4) the bolts 18 on the fixing ring 16 are screwed to enable the bolts 18 to be matched with each other to clamp and fix the insulating rod;
5) starting a pressure supply device 601 on a main loop in the pressurization detection device 6 to provide high voltage electricity;
6) a switch 602 for opening the parallel circuit of the first conducting wire 7 connected above the through hole 301 through which the insulating rod passes;
7) observing the current value of a loop where an insulating rod on the pressurization detection device 6 is positioned;
8) slowly rotating the threaded cylinder 15 to move the insulating rod in the horizontal direction;
9) and observing the change of the current value of the insulating rod connected into the detection circuit, and recording the change relation between the current value and the position of the scale mark 14 pointed by the scale pointer 13.
In the implementation process, the mode of adjusting the detection length of the insulating rod at a constant speed is adopted, the current detection value is observed in the adjustment process, in the process, the voltage resistance of the insulating rod is detected according to the current change rate, and when the change rate is too fast, the voltage resistance of the insulating rod connected into the detection circuit can be determined to have defects.
In the process that the screw thread cylinder 15 is rotated to drive the insulating rod to move horizontally (the screw thread cylinder 15 is considered to be driven by a motor to rotate so as to avoid insufficient detection result precision caused by the fact that current is led into the ground through a human body when the screw thread cylinder 15 rotates manually), the scale pointer substrate 20 can be jacked and moves along with the insulating rod, the scale pointed by the scale pointer 13 is the length of the insulating rod connected into a detection circuit, after detection is completed, the bolt 18 is loosened, and after the insulating rod is taken out, due to the elastic force of the spring 12, automatic reset of the third insulating rod inserting plate 4 and the scale pointer substrate 20 can be realized.
Claims (10)
1. The utility model provides a withstand voltage detection device of insulator spindle, includes box (1), its characterized in that: a first insulating rod inserting plate (2) is arranged on the end wall of one end of the box body (1), a plurality of first threaded holes (201) are formed in the first insulating rod inserting plate (2), and insulating rod fixing pieces (5) penetrate through the first threaded holes (201);
a second insulating rod inserting plate (3) and a third insulating rod inserting plate (4) are arranged in the box body (1), the middle shafts of the second insulating rod inserting plate (3), the third insulating rod inserting plate (4) and the first insulating rod inserting plate (2) are positioned on the same horizontal line, a plurality of through holes (301) for the insulating rods to pass through are formed in the second insulating rod inserting plate (3), and a plurality of circular grooves (401) are formed in the third insulating rod inserting plate (4);
a pressurizing detection device (6) is arranged at the top of the box body (1), a first lead (7) and a second lead (8) are arranged on the pressurizing detection device (6), the first lead (7) is connected with the second insulating rod inserting plate (3), and the second lead (8) is grounded;
and two ends of the third insulating rod inserting plate (4) are arranged in a horizontal sliding groove (11) on the inner side wall of the box body (1), and a grounding wire is arranged on the third insulating rod inserting plate (4).
2. The insulation rod withstand voltage detecting device according to claim 1, wherein: the box (1) one end wall on be equipped with slot (101), slot (101) one end opening and both sides opening, first insulating pole picture peg (2) are inserted by the opening of slot (101) tip and are established in slot (101).
3. The insulation rod withstand voltage detecting device according to claim 1, wherein: spout (11) in be equipped with guide bar (21), the cover is equipped with spring (12) on guide bar (21), spring (12) both ends respectively with spout (11) one end and the contact of third insulator spindle picture peg (4) lateral wall of keeping away from first insulator spindle picture peg (2).
4. The insulation rod withstand voltage detecting device according to claim 1, wherein: the box body (1) is provided with vertical grooves (19) on two opposite inner side walls, and two ends of the first insulating rod inserting plate (2) are arranged in the vertical grooves.
5. The insulation rod withstand voltage detecting device according to claim 1, wherein: the side wall of one side of the box body (1) is provided with a horizontal strip hole (102), the length of the strip hole (102) is the same as that of the sliding groove (11), a scale pointer (13) penetrates through the strip hole (102), the outer wall of the box body (1) below the strip hole (102) is provided with scale marks (14), a scale pointer base plate (20) is arranged in the box body (1), and the strip hole (102) is fixedly arranged at one end of the scale pointer base plate (20).
6. The insulation rod withstand voltage detecting device according to claim 1, wherein: insulator spindle mounting (5) including a screw thread section of thick bamboo (15), threaded connection between a screw thread section of thick bamboo (15) and first screw hole (201), a screw thread section of thick bamboo (15) are worn to establish on first screw hole (201), lie in that one of the outer screw thread section of thick bamboo (15) of box (1) serves and is equipped with solid fixed ring (16) that the diameter is greater than screw thread section of thick bamboo (15) internal diameter, gu fixed ring (16) go up the equipartition and be equipped with four at least second screw holes (17), be equipped with bolt (18) in second screw hole (17).
7. The insulation rod withstand voltage detecting device according to claim 1, wherein: the box (1) bottom both ends be equipped with the gyro wheel, be equipped with first ground connection spare (9) on box (1) bottom intermediate position, be equipped with second ground connection spare (10) at the bottom of box (1) one side lateral wall, first ground connection spare (9) are connected with the earth conductor on third insulator spindle picture peg (4), second ground connection spare (10) are connected with second wire (8) on pressurization detection device (6).
8. The insulation bar withstand voltage detecting apparatus according to claim 7, wherein: the first grounding piece (9) and the second grounding piece (10) are identical in structure and comprise an upper threaded pipe (22), the top surface of the threaded pipe (22) is closed, the bottom surface of the threaded pipe is open, internal threads are arranged on the inner wall of the threaded pipe (22), a threaded column (23) is arranged below the threaded pipe (22), and the threaded column (23) is arranged in the threaded pipe (22) through threads;
the threaded column (23) is provided with a nut (24), and the closed end of the top of the threaded pipe (22) is provided with a binding post (25).
9. The insulation rod withstand voltage detecting device according to claim 1, wherein: a plurality of parallel circuits are arranged in the pressurization detection device (6), a switch (602) is arranged on a single parallel circuit, a second lead (8) is arranged on a main loop where the plurality of parallel circuits are arranged, and a pressure supply device (601) is arranged on the main loop;
the first wires (7) are arranged on the parallel circuits respectively, and the first wires (7) are connected to different through holes (301) in the second insulating rod inserting plate (3) respectively.
10. The method for testing the withstand voltage testing device of the insulating rod according to any one of claims 1 to 9, comprising the steps of:
1) moving the device into a work area;
2) manually rotating the first grounding piece (9) and the second grounding piece (10) to enable the lower end of the threaded column (23) to contact the ground and fix the device;
3) the insulating rod penetrates through the threaded cylinder (15), penetrates through the through hole (301) in the second insulating rod inserting plate (3) and is in contact with the bottom of the round groove (401) in the third insulating rod inserting plate (4);
4) a plurality of bolts (18) on the fixing ring (16) are screwed, so that the bolts (18) are matched to clamp and fix the insulating rod;
5) starting a pressure supply device (601) on a main loop in the pressurization detection device (6) to provide high-voltage electricity;
6) opening a switch (602) of a parallel circuit where a first lead (7) connected above a through hole (301) through which the insulating rod passes;
7) observing the current value of a loop where an insulating rod on the pressurization detection device (6) is positioned;
8) slowly rotating the threaded cylinder (15) to move the insulating rod in the horizontal direction;
9) and observing the change of the current value of the insulating rod connected into the detection circuit, and recording the change relation between the current value and the position of a scale mark (14) pointed by a scale pointer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141560.9A CN112946435A (en) | 2021-02-02 | 2021-02-02 | Insulating rod voltage-withstanding detection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141560.9A CN112946435A (en) | 2021-02-02 | 2021-02-02 | Insulating rod voltage-withstanding detection device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112946435A true CN112946435A (en) | 2021-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110141560.9A Pending CN112946435A (en) | 2021-02-02 | 2021-02-02 | Insulating rod voltage-withstanding detection device and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN112946435A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113805001A (en) * | 2021-09-09 | 2021-12-17 | 湖南电科院检测集团有限公司 | High-voltage product test device with protective measures |
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| CN104483603A (en) * | 2014-12-02 | 2015-04-01 | 国网青海省电力公司海东供电公司 | Withstand voltage detecting method of insulating rod |
| CN204536482U (en) * | 2015-04-24 | 2015-08-05 | 国家电网公司 | The horizontal Withstand test device of insulating bar |
| CN106324294A (en) * | 2016-07-05 | 2017-01-11 | 国家电网公司 | Insulating rod voltage-withstanding test frame |
| CN110045254A (en) * | 2019-05-27 | 2019-07-23 | 国家电网有限公司 | A kind of multistation insulating bar segmented pressure test device |
| CN110676601A (en) * | 2019-11-13 | 2020-01-10 | 天津斌德鑫力电子科技有限公司 | Withstand voltage test jointing equipment |
| CN214427561U (en) * | 2021-02-02 | 2021-10-19 | 湖北清江水电开发有限责任公司 | Withstand voltage detection device of insulator spindle |
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2021
- 2021-02-02 CN CN202110141560.9A patent/CN112946435A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297652A (en) * | 2014-11-12 | 2015-01-21 | 国网河南省电力公司南阳供电公司 | Device for high-voltage insulation test of insulation rods in batch |
| CN104483603A (en) * | 2014-12-02 | 2015-04-01 | 国网青海省电力公司海东供电公司 | Withstand voltage detecting method of insulating rod |
| CN204536482U (en) * | 2015-04-24 | 2015-08-05 | 国家电网公司 | The horizontal Withstand test device of insulating bar |
| CN106324294A (en) * | 2016-07-05 | 2017-01-11 | 国家电网公司 | Insulating rod voltage-withstanding test frame |
| CN110045254A (en) * | 2019-05-27 | 2019-07-23 | 国家电网有限公司 | A kind of multistation insulating bar segmented pressure test device |
| CN110676601A (en) * | 2019-11-13 | 2020-01-10 | 天津斌德鑫力电子科技有限公司 | Withstand voltage test jointing equipment |
| CN214427561U (en) * | 2021-02-02 | 2021-10-19 | 湖北清江水电开发有限责任公司 | Withstand voltage detection device of insulator spindle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113805001A (en) * | 2021-09-09 | 2021-12-17 | 湖南电科院检测集团有限公司 | High-voltage product test device with protective measures |
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Application publication date: 20210611 |
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| RJ01 | Rejection of invention patent application after publication |