CN214122388U - Combined type electrical test tool capable of adjusting sulfur hexafluoride gas insulation cabinet - Google Patents
Combined type electrical test tool capable of adjusting sulfur hexafluoride gas insulation cabinet Download PDFInfo
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- CN214122388U CN214122388U CN202023282556.4U CN202023282556U CN214122388U CN 214122388 U CN214122388 U CN 214122388U CN 202023282556 U CN202023282556 U CN 202023282556U CN 214122388 U CN214122388 U CN 214122388U
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- sulfur hexafluoride
- insulating plate
- phase plug
- hexafluoride gas
- cabinet
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Abstract
The utility model relates to a modular electric test instrument of adjustable sulfur hexafluoride gas-insulated cabinet, including insulation board, three-phase plug and switching characteristic tester, the insulation board is rectangular form structure, one side that the insulation board is close to the top is fixed with the diaphragm, the inside of insulation board with the spout has been seted up respectively to the inside of diaphragm, the inside sliding connection of spout has the slider, the inside of slider is equipped with the through wires hole, the plate body outside of insulation board is rotated and is connected with the supporting seat, the three-phase plug is installed at every the top of slider, the bottom of three-phase plug is equipped with the cable conductor with switching characteristic tester electric connection through the through wires hole. The electric test tool can be operated by a tester conveniently, and can be used for performing electric tests on three connectors in the cable outlet end of the closed sulfur hexafluoride insulation cabinet on site without drilling the cabinet body, and the electric test tool is directly pushed and then inserted into the three connectors, so that the tests can be performed.
Description
Technical Field
The utility model relates to an electrical detection technical field especially relates to a modular electrical test instrument of adjustable sulfur hexafluoride gas-insulated cabinet.
Background
The 35kV high-voltage cabinet of the subway system standard section is generally an SF6 (sulfur hexafluoride) type gas insulation cabinet, and the high-voltage cabinet has the characteristics of small volume and strong arc light resistance. The SF6 gas insulated cabinets are all sealed in the cabinet, in the construction process of subway projects, the upper opening and the lower opening of a circuit breaker can not be directly connected when the circuit breaker test is carried out (the circuit breaker test must be connected with the upper opening and the lower opening of each phase to measure the switch action characteristic), because each gas insulated cabinet only has a lower end cable socket and is externally connected, all circuit breaker test connecting wires can only be connected at the cable outlet ends of the cabinet and an adjacent cabinet, the space of the high-voltage cabinet is very narrow, the lower outlet cable adopts a plug-in type interface, and only one person can lie down to enter a cable chamber when no blocking exists, and particularly, under the condition that a construction unit lays the high-voltage cable in advance, the cable chamber can not enter the person to connect instrument wires.
And if the current transformer adopts the cabinet type of cross-core type fixing at the cable outlet end, because the height of part upper portion cable outlet end has been occupied, the operating space below is more narrow and small, does not possess the condition that personnel lie flat and get into the cable chamber, and debugging personnel can only use stair climbing to connect the test wire after getting into from the cable intermediate layer. And the field sulfur hexafluoride closed type insulation cabinet cable outlet ends are three, are arranged in a triangular shape and are also arranged in a linear shape, and when the field actual test is carried out, the electric detection can be carried out only after each hole is inserted respectively.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular electric test instrument of adjustable sulfur hexafluoride gas-insulated cabinet to solve the problem that meets in the above-mentioned background art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a modular adjustable sulfur hexafluoride gas insulated switchgear's electrical test instrument, includes insulation board, three-phase plug and switching characteristic tester, the insulation board is rectangular form structure, one side that the insulation board is close to the top is fixed with the diaphragm, the inside of insulation board with the spout has been seted up respectively to the inside of diaphragm, the inside sliding connection of spout has the slider, the inside of slider is equipped with the through wires hole, the slider is equipped with two at least on the insulation board, the slider is in be equipped with one at least on the diaphragm, the plate body outside of insulation board is rotated and is connected with the supporting seat, the three-phase plug is installed at every the top of slider, the bottom of three-phase plug is equipped with the cable conductor with switching characteristic tester electric connection through the through wires hole.
In the scheme, the positioning seat is arranged at the bottom of the three-phase plug, the three-phase plug is in threaded connection with the positioning seat, and the bottom of the positioning seat is fixedly connected with the top of the sliding block.
In the above scheme, the two sides of the insulating plate close to the top are respectively fixed with the transverse plates.
In the scheme, one side of the insulating plate, which is far away from the sliding groove, is provided with the handle, and the handle is provided with the anti-skid grains.
In the above scheme, the outside of the chute is provided with scale marks.
In the scheme, the supporting seat is arranged on one side, close to the sliding groove, of the middle of the insulating plate.
In the scheme, the insulating plate takes the supporting seat as a fulcrum and is provided with an inclination on one side close to the top.
Compared with the prior art, the beneficial effects of the utility model are that: the electric test tool can be operated by a tester conveniently, and can be used for performing electric tests on three connectors in the cable outlet end of the closed sulfur hexafluoride insulation cabinet on site without drilling the cabinet body, and the electric test tool is directly pushed and then inserted into the three connectors, so that the tests can be performed. And each three-phase plug can be adapted to the triangular arrangement or the linear arrangement of cable outlet ends of the sulfur hexafluoride closed type insulation cabinet on site through the matching moving distance of the sliding block and the sliding groove on the insulation board or the transverse board, so that the sulfur hexafluoride closed type insulation cabinets of various models can be matched conveniently.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the installation structure of the three-phase plug in the sliding groove of the present invention;
reference numbers in the figures: 1-an insulating plate; 11-a chute; 12-a transverse plate; 13-a support base; 14-a slide block; 15-a handle; 2-a three-phase plug; 21-positioning seat; 22-cable lines; 3-switch characteristic tester.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the invention only in a schematic way, and therefore they show only the relevant components of the invention.
According to the technical scheme of the utility model, under the essential spirit of the utility model, general technical personnel in this field can propose the multiple structural style and the realization that can replace each other. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 3, an electrical test tool for a combined adjustable sulfur hexafluoride gas insulated cabinet comprises an insulating plate 1, a three-phase plug 2 and a switch characteristic tester 3, wherein the insulating plate 1 is in a strip structure and is 1-2 meters, and the insulating plate 1 is made of an insulating material, can be made of plastic, but needs to be light in weight. The side of the insulating plate 1 close to the top is fixed with a transverse plate 12, so that only one transverse plate 12 is arranged on one side of the insulating plate 1. As a preferable scheme, the two sides of the insulating plate 1 near the top are respectively fixed with a horizontal plate 12, so that two sides of the insulating plate 1 are respectively provided with one horizontal plate 12, one horizontal plate 12 is used for backup, and the horizontal plate 12 and the insulating plate 1 can be fixed by screws.
The inside of insulation board 1 and the inside of diaphragm 12 are seted up spout 11 respectively, and spout 11 is between 0.2-0.7 meter as required, and the inside sliding connection of spout 11 has slider 14, and slider 14 is "worker" style of calligraphy structure for slide smoothly in the inside of spout 11. And a threading hole is provided inside the slider 14 for connecting the cable 22.
The number of the sliding blocks 14 is at least two on the insulating plate 1, the number of the sliding blocks 14 is at least one on the transverse plate 12, the three-phase plug 2 is installed at the top of each sliding block 14, the three-phase plug 2 is made of metal conducting materials, and a hollow structure can be adopted for reducing weight. Generally, three sliding blocks 14 are arranged on an insulating plate 1, so that three-phase plugs 2 are arranged on the insulating plate 1, the three-phase plugs 2 can be arranged into a straight line, and a detection test is carried out after the cable outlet ends of the sulfur hexafluoride closed type insulating cabinet on site are in linear arrangement and are pushed and connected through connectors. For the situation that cable outlet ends of a field sulfur hexafluoride closed type insulation cabinet are arranged in a triangular shape, two sliding blocks 14 can be arranged on the insulation board 1, one sliding block 14 is arranged on the transverse board 12, and the triangular arrangement state is formed by adjusting the position, so that the detection test is carried out after the cable outlet end connectors arranged in the triangular shape are pushed and connected.
As a preferable scheme, according to the distance between three connectors in the cable outlet end of the sulfur hexafluoride closed type insulation cabinet on site, scale marks are arranged on the outer side of the sliding groove 11, and the size of the three-phase plug 2 is changed by adjusting the size of the sliding block 14 to match with the three connectors in the cable outlet end of the sulfur hexafluoride closed type insulation cabinet.
Further, can also be equipped with positioning seat 21 in three-phase plug 2's bottom, positioning seat 21's bottom and slider 14's top fixed connection, convenient and fast location installation three-phase plug 2, three-phase plug 2 and positioning seat 21 threaded connection when meetting not unidimensional three-phase plug 2, through changing positioning seat 21 and rather than the phase-match.
The bottom of the three-phase plug 2 is provided with a cable 22 electrically connected with the switch characteristic tester 3 through a threading hole, so that the electrified connection condition of three connectors in the cable outlet end of the field sulfur hexafluoride closed type insulation cabinet is detected. Although a plurality of three-phase plugs 2 are provided as necessary, only three-phase plugs 2 are used for each test. The three-phase plugs 2 need to be arranged in a straight line or in a triangular arrangement.
The supporting seat 13 is rotatably connected to the outer side of the plate body of the insulating plate 1, and the supporting seat 13 is installed on one side, close to the sliding groove 11, of the middle of the insulating plate 1 and used as a fulcrum of the lever support, so that labor can be saved. The support base 13 acts here as a hinged lever fulcrum, by pressing on the bottom end of the insulating plate 1, the top end of the insulating plate 1 can be raised, so that the three-phase plug 2 is raised. Under the condition that the length of the insulating plate 1 is enough to implement, the three-phase plug 2 can be connected with three connectors in the cable outlet end of the sulfur hexafluoride closed type insulating cabinet after being lifted by the lever principle. If the length of the insulating board 1 is insufficient, the three-phase plug 2 is inclined after being lifted, therefore, the insulating board 1 can be provided with an inclination on one side close to the top by taking the supporting seat 13 as a fulcrum, and the corresponding downward-bending inclination angle is designed according to the height between the bottom of the inner cavity of the sulfur hexafluoride sealed insulating cabinet and three connectors in the cable outlet end of the sulfur hexafluoride sealed insulating cabinet, so that the three-phase plug 2 is still in a vertical state after being lifted under the action of a lever taking the supporting seat 13 as the fulcrum, and the three connectors in the cable outlet end of the sulfur hexafluoride sealed insulating cabinet can be conveniently inserted.
The handle 15 is arranged on one side, far away from the sliding groove 11, of the insulating plate 1, the anti-skidding lines are arranged on the handle 15, namely the handle 15 is arranged at the bottom of the insulating plate 1, and when the three-phase plug is used, one end of the top of the three-phase plug 2 is lifted up by taking the supporting seat 13 as a fulcrum through pressing one end of the handle 15.
When the sulfur hexafluoride gas insulation cabinet is used for an electrical detection test, the outgoing line of each connecting three-phase plug 2 is respectively led to the switch characteristic tester 3 by the cable 22, the cable outgoing line ends of the cabinet and the adjacent cabinet are used as the connection part, the three-phase short circuit at one end is used as the common end, the tested cabinet is tested in sequence, and the common end cabinet does not need to move.
The electric test tool can be operated by a tester conveniently, and can be used for performing electric tests on three connectors in the cable outlet end of the closed sulfur hexafluoride insulation cabinet on site without drilling the cabinet body, and the electric test tool is directly pushed and then inserted into the three connectors, so that the tests can be performed. And each three-phase plug 2 can be adapted to the triangular arrangement or the linear arrangement of cable outlet ends of the sulfur hexafluoride closed type insulation cabinet on site through the matching moving distance of the sliding block 14 and the sliding groove 11 on the insulation board 1 or the transverse board 12, so that the sulfur hexafluoride closed type insulation cabinets of various types can be matched conveniently.
The above-mentioned embodiments further explain in detail the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the embodiments of the present invention, and are not intended to limit the scope of the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (7)
1. The utility model provides a modular electric test instrument of adjustable sulfur hexafluoride gas-insulated cabinet which characterized in that: comprises an insulating plate (1), a three-phase plug (2) and a switch characteristic tester (3), the insulating plate (1) is in a strip-shaped structure, a transverse plate (12) is fixed on one side of the insulating plate (1) close to the top, the inside of the insulating plate (1) and the inside of the transverse plate (12) are respectively provided with a sliding chute (11), a sliding block (14) is connected inside the sliding groove (11) in a sliding way, a threading hole is arranged inside the sliding block (14), at least two sliding blocks (14) are arranged on the insulating plate (1), at least one sliding block (14) is arranged on the transverse plate (12), the outer side of the plate body of the insulating plate (1) is rotatably connected with a supporting seat (13), the three-phase plug (2) is arranged on the top of each sliding block (14), and a cable (22) electrically connected with the switch characteristic tester (3) is arranged at the bottom of the three-phase plug (2) through the threading hole.
2. The electrical testing tool of the combined adjustable sulfur hexafluoride gas insulated cabinet of claim 1, wherein: the bottom of three-phase plug (2) is equipped with positioning seat (21), three-phase plug (2) and positioning seat (21) threaded connection, the bottom of positioning seat (21) and the top fixed connection of slider (14).
3. The electrical testing tool of the combined adjustable sulfur hexafluoride gas insulated cabinet of claim 1, wherein: transverse plates (12) are respectively fixed on two sides of the insulating plate (1) close to the top.
4. The electrical testing tool of the combined adjustable sulfur hexafluoride gas insulated cabinet of claim 1, wherein: one side of the insulating plate (1) far away from the sliding groove (11) is provided with a handle (15), and the handle (15) is provided with anti-skid grains.
5. The electrical testing tool of the combined adjustable sulfur hexafluoride gas insulated cabinet of claim 1, wherein: and scale marks are arranged on the outer side of the sliding groove (11).
6. The electrical testing tool of the combined adjustable sulfur hexafluoride gas insulated cabinet of claim 1, wherein: the supporting seat (13) is arranged on one side of the middle part of the insulating plate (1) close to the sliding chute (11).
7. The electrical testing tool of the combined adjustable sulfur hexafluoride gas insulated cabinet of claim 1, wherein: the insulating plate (1) is provided with a slope on one side close to the top by taking the supporting seat (13) as a fulcrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023282556.4U CN214122388U (en) | 2020-12-30 | 2020-12-30 | Combined type electrical test tool capable of adjusting sulfur hexafluoride gas insulation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023282556.4U CN214122388U (en) | 2020-12-30 | 2020-12-30 | Combined type electrical test tool capable of adjusting sulfur hexafluoride gas insulation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214122388U true CN214122388U (en) | 2021-09-03 |
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ID=77486297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023282556.4U Active CN214122388U (en) | 2020-12-30 | 2020-12-30 | Combined type electrical test tool capable of adjusting sulfur hexafluoride gas insulation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214122388U (en) |
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2020
- 2020-12-30 CN CN202023282556.4U patent/CN214122388U/en active Active
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