CN216624891U - Quick leading-out device for inner cone type bushing inner conductor of gas insulated metal enclosed switch - Google Patents
Quick leading-out device for inner cone type bushing inner conductor of gas insulated metal enclosed switch Download PDFInfo
- Publication number
- CN216624891U CN216624891U CN202122295700.6U CN202122295700U CN216624891U CN 216624891 U CN216624891 U CN 216624891U CN 202122295700 U CN202122295700 U CN 202122295700U CN 216624891 U CN216624891 U CN 216624891U
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- metal contact
- contact cap
- insulating
- gas insulated
- connecting plate
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- 239000002184 metal Substances 0.000 title claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 49
- 239000004020 conductor Substances 0.000 title claims abstract description 32
- 238000000605 extraction Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 13
- 239000003822 epoxy resin Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model relates to a quick leading-out device for an inner cone type bushing inner conductor of a gas insulated metal closed switch, which is characterized in that: the connecting device comprises a movable supporting rod, a connecting terminal, an insulating connecting plate and a metal contact cap, wherein the connecting terminal, the insulating connecting plate and the metal contact cap are sequentially connected onto the movable supporting rod from bottom to top, a spring is sleeved on the movable supporting rod between the insulating connecting plate and the metal contact cap, the upper end of the spring is connected to the metal contact cap, and the lower end of the spring is connected with the insulating connecting plate through a fixing bolt. According to the utility model, the wire is connected through the wiring terminal, the device can be directly held by hand to extend into the sleeve when in use, the magnets on two sides of the insulating baffle are adsorbed on the cabinet body of the switch cabinet, the metal contact cap can directly contact the conductor in the sleeve and can be directly used for testing, the connection is rapid, the magnets are directly taken down when the device is dismounted, the operation is convenient, the working time is saved, and the efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of debugging of secondary equipment of an intelligent substation, relates to a conductor lead-out device, and particularly relates to a quick lead-out device for an inner conductor of an inner cone type sleeve of a gas insulated metal closed switch.
Background
A GIS terminal is a metal-enclosed switchgear device in which the insulation is obtained at least partly by means of an insulating gas, instead of air at atmospheric pressure. The GIS terminal is widely applied to cable inlets of GIS switches of load centers such as urban network reconstruction, building sites, residential quarters and the like, is generally widely applied to switch cabinets of 35kV and below, and generally comprises a sleeve side part and a cable terminal side part.
In the debugging process of a transformer substation, conductors on the side of the sleeve are required to be led out for connecting a wiring of a tester in the work of polarity test, transformation ratio test, volt-ampere characteristic test and the like of a current transformer.
The side of the sleeve generally comprises a conductor, an epoxy resin sleeve and the like, the distance between the conductor and the epoxy resin sleeve is generally more than 20cm, and the opening of the conductor is downward in actual installation, so that the conductor is inconvenient to be led out; meanwhile, the epoxy resin sleeve cannot be scratched, and the scratched cable terminal is connected with the cable terminal, so that the insulation is reduced, and the faults such as discharge short circuit and the like are caused. The device is mainly used for leading out a conductor for test wiring in the debugging process of a transformer substation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a quick leading-out device for an inner cone type bushing inner conductor of a gas insulated metal closed switch.
The technical problem to be solved by the utility model is realized by the following technical scheme:
the utility model provides a quick extraction element of interior cone type bushing inner conductor of gas insulated metal enclosed switch which characterized in that: the connecting device comprises a movable supporting rod, a connecting terminal, an insulating connecting plate and a metal contact cap, wherein the connecting terminal, the insulating connecting plate and the metal contact cap are sequentially connected onto the movable supporting rod from bottom to top, a spring is sleeved on the movable supporting rod between the insulating connecting plate and the metal contact cap, the upper end of the spring is connected to the metal contact cap, and the lower end of the spring is connected with the insulating connecting plate through a fixing bolt.
And a limiter is arranged on the movable supporting rod and is positioned below the insulating connecting plate.
And magnets are symmetrically arranged at two ends of the insulating connecting plate.
And the lower end of the movable supporting rod is provided with an insulating handle.
And the metal contact cap is an arc-shaped metal contact cap with the circle center bent towards the direction of the movable support rod.
The utility model has the advantages and beneficial effects that:
1. according to the quick leading-out device for the inner cone type bushing inner conductor of the gas insulated metal closed switch, the conducting wire is connected through the wiring terminal, the device can be directly held by a hand to extend into the bushing when the device is used, the magnets on two sides of the insulated baffle are adsorbed on the cabinet body of the switch cabinet, the metal contact cap can directly contact the conductor in the bushing and can be directly used for a test, the connection is quick, the magnets are directly taken down when the device is dismounted, the device is taken out, the operation is convenient, the working time is saved, and the efficiency is improved; meanwhile, the spring can adapt to the side of the sleeve with different depths, and the application range is wide.
2. The utility model relates to a quick leading-out device for an inner cone type sleeve inner conductor of a gas insulated metal enclosed switch.A movable support rod is provided with a stopper which is positioned below an insulated connecting plate and mainly prevents a spring from extending too long to limit an insulated baffle within a certain movable range.
3. According to the quick leading-out device for the inner cone type sleeve inner conductor of the gas insulated metal closed switch, the magnets are symmetrically arranged at the two ends of the insulated connecting plate and are used for being adsorbed on the cabinet body, so that the quick leading-out device can be quickly fixed on the cabinet body and is guaranteed not to fall off.
4. According to the device for rapidly leading out the inner conductor of the inner cone type bushing of the gas insulated metal enclosed switch, the lower end of the movable supporting rod is provided with the insulated handle which is used for being held by a hand to penetrate into the bushing, meanwhile, the operation electric shock is prevented, and the safety is improved.
5. According to the device for rapidly leading out the inner conductor of the inner cone-type sleeve of the gas insulated metal enclosed switch, the metal contact cap is an arc-shaped metal contact cap with the circle center bent towards the direction of the movable support rod, so that the inner cone-type sleeve can be conveniently inserted into the side of the sleeve, and the operation is convenient.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a bottom view of FIG. 1;
fig. 3 is a schematic view of the working state of the present invention.
Description of the reference numerals
1. A metal contact cap; 2. a spring; 3. a magnet; 4. a stopper; 5. a wiring terminal; 6. a movable support rod; 7. An insulated handle; 8. fixing the bolt; 9. and (5) insulating the connecting plate.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the utility model.
A gas insulated metal enclosed switch inner cone type bushing inner conductor rapid extraction device comprises the following components:
1. the metal contact cap mainly extends into the side inner part of the sleeve and is connected with the conductor, and the metal contact cap is an arc-shaped metal contact cap with the circle center bent towards the direction of the movable support rod, so that the convenience in operation is ensured;
2. the spring provides pressure to ensure that the metal cap can reliably contact with the conductor in the casing side, and can stretch out and draw back to a certain extent to adapt to the casing sides at different depths;
3. the magnets are symmetrically arranged at two ends of the insulating connecting plate, and the sleeve side is mainly fixed on the iron cabinet body, so that the magnets are mainly adsorbed on the cabinet body to enable the quick lead-out device to be quickly fixed on the cabinet body and ensure that the quick lead-out device does not fall off;
4. the limiter is positioned below the insulating connecting plate and mainly used for preventing the spring from extending too long and limiting the insulating baffle within a certain moving range;
5. the wiring terminal is used for connecting and fixing the test wires of the tester;
6. the movable support rod is made of metal and has the function of a conducting wire, and the metal contact cap and the wiring terminal are communicated into a conductor;
7. the insulating handle is used for being held by hand to penetrate into the sleeve, and meanwhile, the operation electric shock is prevented, and the safety is improved;
8. the fixing bolt is used for fixing the spring on the insulating connecting plate;
9. and (5) insulating the connecting plate.
The movable support rod is sequentially connected with a wiring terminal, an insulating connecting plate and a metal contact cap from bottom to top, the movable support rod between the insulating connecting plate and the metal contact cap is sleeved with a spring, the upper end of the spring is connected to the metal contact cap, the lower end of the spring is connected with the insulating connecting plate through a fixing bolt, a wire is connected through the wiring terminal, the device can be directly held by a hand to extend into a sleeve when in use, magnets on two sides of an insulating baffle are adsorbed on a cabinet body of a switch cabinet, the metal contact cap can directly contact a conductor in the sleeve and can be directly used for a test, the connection is fast, the magnet is directly taken down when the metal contact cap is disassembled, the device is taken out, the operation is convenient, the working time is saved, and the efficiency is improved; meanwhile, the spring can adapt to the side of the sleeve with different depths, and the application range is wide.
The working principle of the utility model is as follows:
the testing lead of the tester is connected on the wiring terminal, so that corresponding testing can be realized, for example, when a dry battery method is used for testing the polarity transformation ratio of the mutual inductor, the conductor is grounded or connected with a battery through the device to realize a complete loop; when the resistance of the primary circuit loop is tested, the connection of the test loop can be realized through the device; the connection use purpose of the device comprises but is not limited to the above examples, and mainly aims to lead out the primary bus conductor in the test to facilitate quick connection.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (5)
1. The utility model provides a quick extraction element of interior cone type bushing inner conductor of gas insulated metal enclosed switch which characterized in that: including activity bracing piece (6), binding post (5), insulating board (9) and metal contact cap (1) even, connecting binding post (5), insulating board (9) and metal contact cap (1) even from bottom to top in proper order on activity bracing piece (6), the cover is equipped with spring (2) on activity bracing piece (6) between insulating board (9) and the metal contact cap (1), spring (2) upper end is connected to metal contact cap (1), the lower extreme is connected with insulating board (9) even through fixing bolt (8).
2. The device for rapidly leading out the inner conductor of the inner cone-type bushing of the gas insulated metal enclosed switch according to claim 1, wherein: and the movable support rod (6) is provided with a stopper (4), and the stopper (4) is positioned below the insulating connecting plate (9).
3. The device for rapidly leading out the inner conductor of the inner cone-type bushing of the gas insulated metal enclosed switch according to claim 1, wherein: and magnets (3) are symmetrically arranged at two ends of the insulating connecting plate (9).
4. The device for rapidly leading out the inner conductor of the inner cone-type bushing of the gas insulated metal enclosed switch according to claim 1, wherein: the lower end of the movable support rod (6) is provided with an insulating handle (7).
5. The device for rapidly leading out the inner conductor of the inner cone-type bushing of the gas insulated metal enclosed switch according to claim 1, wherein: the metal contact cap (1) is an arc-shaped metal contact cap with the circle center bent towards the direction of the movable support rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122295700.6U CN216624891U (en) | 2021-09-23 | 2021-09-23 | Quick leading-out device for inner cone type bushing inner conductor of gas insulated metal enclosed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122295700.6U CN216624891U (en) | 2021-09-23 | 2021-09-23 | Quick leading-out device for inner cone type bushing inner conductor of gas insulated metal enclosed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216624891U true CN216624891U (en) | 2022-05-27 |
Family
ID=81691740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122295700.6U Active CN216624891U (en) | 2021-09-23 | 2021-09-23 | Quick leading-out device for inner cone type bushing inner conductor of gas insulated metal enclosed switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216624891U (en) |
-
2021
- 2021-09-23 CN CN202122295700.6U patent/CN216624891U/en active Active
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