CN213483635U - Piston type outdoor isolation grounding switch - Google Patents
Piston type outdoor isolation grounding switch Download PDFInfo
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- CN213483635U CN213483635U CN202022433451.8U CN202022433451U CN213483635U CN 213483635 U CN213483635 U CN 213483635U CN 202022433451 U CN202022433451 U CN 202022433451U CN 213483635 U CN213483635 U CN 213483635U
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- 238000002955 isolation Methods 0.000 title abstract description 14
- 230000000694 effects Effects 0.000 claims description 26
- 230000005611 electricity Effects 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model provides an outdoor isolation earthing switch of piston type, including mounting panel and air pressure switch box, the mounting panel up end has from left to right set gradually left insulated column, middle insulated column and right insulated column, left side insulated column up end is provided with left terminal box, middle insulated column up end is provided with the air pressure switch box, right side insulated column up end is provided with right terminal box, be provided with left contact between left terminal box right-hand member face and the air pressure switch box left end face, be provided with right contact between right terminal box left end face and the air pressure switch right end face, the mounting panel right side is provided with movable grounding contact, right side terminal box front side is provided with quiet grounding contact, compared with the prior art, the utility model discloses following beneficial effect has: reasonable in design, convenient to use has solved current outdoor isolation earthing switch and has had the inconvenient operation, and is with high costs, moving contact open and shut the problem of dislocation.
Description
Technical Field
The utility model relates to an outdoor isolation earthing switch of piston type belongs to outdoor isolation earthing switch technical field.
Background
The isolating switch is a switch device which is mainly used for isolating a power supply and switching over, communicating and cutting off a small current circuit and has no arc extinguishing function. When the isolating switch is in the separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions (e.g., short circuit) for a specified period of time when in the closed position. The high-voltage isolating switch is generally used as a high-voltage isolating switch, namely an isolating switch with rated voltage of more than 1kV, the high-voltage isolating switch has a simple working principle and structure, but has high requirements on working reliability due to large usage amount, and has large influence on the design, establishment and safe operation of a substation and a power plant. The main characteristic of the isolating switch is that it has no arc-extinguishing capability, and can only open and close the circuit under the condition of no load current. The vocabulary entry introduces the function, characteristics, type, application, error improvement prevention, maintenance, common problems and the like of the isolating switch. The device can be divided into an indoor type and an outdoor type according to the installation place, and can be divided into a grounding isolating switch and a non-grounding isolating switch according to the existence of a grounding knife.
The existing outdoor isolation grounding switch has the disadvantages of inconvenient operation, high cost and dislocation of opening and closing of the moving contact, therefore, the utility model provides an outdoor isolation grounding switch of piston type solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing an outdoor isolation earthing switch of piston type through increasing the baroswitch box, has solved current outdoor isolation earthing switch and has had the inconvenient operation, and is with high costs, the moving contact problem of opening and shutting the dislocation.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an outdoor isolation earthing switch of piston type, includes mounting panel and baroswitch box, the mounting panel up end has from left to right set gradually left side insulated column, middle insulated column and right insulated column, left side insulated column up end is provided with left terminal box, middle insulated column up end is provided with the baroswitch box, right side insulated column up end is provided with right terminal box, be provided with left contact between left side terminal box right-hand member face and the baroswitch box left end face, be provided with right contact between right side terminal box left end face and the baroswitch right end face, the mounting panel right side is provided with movable grounding contact, right side terminal box front side is provided with quiet grounding contact.
Furthermore, a left fixed conductive plate, a left movable conductive plate, a right movable conductive plate and a right fixed conductive plate are sequentially arranged inside the air pressure switch box from left to right, and a plurality of groups of conductive springs are arranged between the left fixed conductive plate and the left movable conductive plate and between the right movable conductive plate and the right fixed conductive plate.
Furthermore, the left end of the left contact is electrically connected with the left junction box, the right end of the left contact penetrates through the left end face of the pressure switch box and is electrically connected with the left end face of the left fixed conductive plate, the right end of the right contact is electrically connected with the right junction box, and the left end of the right contact penetrates through the right end face of the pressure switch box and is electrically connected with the right end face of the right fixed conductive plate.
Furthermore, a left conductive block is arranged in the middle of the right end face of the left movable conductive plate, and a right conductive block is arranged in the middle of the left end face of the right movable conductive plate.
Furthermore, a pipe channel is formed in the middle insulating column, an air guide pipe is arranged in the pipe channel, the output end of the air guide pipe is arranged between the left movable conductive plate and the right movable conductive plate, and the input end of the air guide pipe is connected with the air nozzle.
Further, the right end face of the mounting plate is provided with a rotating connecting block, the movable grounding contact is L-shaped, the lower end of the movable grounding contact is rotatably connected with the rotating connecting block, and the other end of the movable grounding contact is electrically connected with the static grounding contact.
Has the advantages that: the utility model discloses an outdoor isolation earthing switch of piston type has following beneficial effect:
1. the left conductive block and the right conductive block limit the positions of the left movable conductive plate and the right movable conductive plate, so that a pneumatic cylinder is formed between the left conductive plate and the right movable conductive plate;
2. a pipe walking channel is formed in the middle insulating column, an air guide pipe is arranged in the pipe walking channel, the output end of the air guide pipe is arranged between the left movable conductive plate and the right movable conductive plate, and the input end of the air guide pipe is connected with an air nozzle, so that the left movable conductive plate and the right movable conductive plate can be conveniently inflated and sucked, and the left conductive block and the right conductive block can be contacted and separated;
3. the inside pipe passageway of walking of having seted up of middle insulating column, and walk the inside air duct that is provided with of pipe passageway, the air duct output sets up between left side activity current conducting plate and right side activity current conducting plate, and the air duct input is connected with the air cock, is convenient for aerify and breathe in between left side activity current conducting plate and the right side activity current conducting plate, and then realizes the contact and the separation of left conducting block and right conducting block.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a three-dimensional structure diagram of a piston type outdoor isolating grounding switch of the present invention;
fig. 2 is a front view of a piston type outdoor isolating grounding switch of the present invention;
fig. 3 is a front sectional view of a piston type outdoor isolating and grounding switch of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
in the figure: 1-mounting plate, 2-left insulating column, 3-left junction box, 4-left contact, 5-air pressure switch box, 6-right contact, 7-right junction box, 8-static grounding contact, 9-dynamic grounding contact, 10-right insulating column, 11-middle insulating column, 12-air nozzle, 13-air duct, 14-left fixed conductive plate, 15-conductive spring, 16-left movable conductive plate, 17-left conductive block, 18-right movable conductive plate and 19-right fixed conductive plate.
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 is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an outdoor isolation earthing switch of piston type, including mounting panel 1 and baroswitch box 5, 1 up end of mounting panel has from left to right set gradually left insulation column 2, middle insulation column 11 and right insulation column 10, 2 up ends of left side insulation column are provided with left terminal box 3, 11 up ends of middle insulation column are provided with baroswitch box 5, 10 up ends of right side insulation column are provided with right terminal box 7, be provided with left contact 4 between 3 right-hand member faces of left side terminal box and the 5 left end faces of baroswitch box, be provided with right contact 6 between 7 left end faces of right side terminal box and the baroswitch right end face, 1 right side of mounting panel is provided with movable ground contact 9, 7 front sides of right side terminal box are provided with static ground contact 8.
The utility model discloses a 5 insides of baroswitch box from left to right have set gradually left fixed current conducting plate 14, left side activity current conducting plate 16, right side activity current conducting plate 18 and right fixed current conducting plate 19, between left side fixed current conducting plate 14 and left side activity current conducting plate 16, all be provided with multiunit conductive spring 15 between right side activity current conducting plate 18 and the right fixed current conducting plate 19, left side activity current conducting plate 16 and right side activity current conducting plate 18 are at 5 internal motion of baroswitch box under the effect of spring, realize the break-make of circuit.
The utility model discloses a left end of left contact 4 is connected with 3 electricity of left terminal box, and left contact 4 right-hand member ends run through pressure switch box left end face and the 14 left end face electricity of left fixed current conducting plate and are connected, and right contact 6 right ends and the 7 electricity of right terminal box are connected, and right contact 6 left ends runs through pressure switch box right-hand member face and the 19 right end faces electricity of right fixed current conducting plate and are connected, and left contact 4, baroswitch box 5 and right contact 6 are connected left terminal box 3 and right terminal box 7.
The utility model discloses a be provided with left conducting block 17 in the middle of the 16 right-hand members of left side activity current conducting plate, be provided with right conducting block in the middle of the 18 left-hand members of right side activity current conducting plate, left side conducting block 17 and right conducting block inject the position of left side activity current conducting plate 16 and right side activity current conducting plate 18 for form the pneumatic cylinder between the two.
The utility model discloses an inside pipe passageway of walking of having seted up of middle insulating column 11, and walk the inside air duct 13 that is provided with of pipe passageway, air duct 13 output sets up between left side activity current conducting plate 16 and right side activity current conducting plate 18, and air duct 13 input and air cock 12 are connected, are convenient for aerify and breathe in between left side activity current conducting plate 16 and the right side activity current conducting plate 18, and then realize the contact and the separation of left conducting block 17 and right conducting block.
The utility model discloses a 1 right-hand member face of mounting panel is provided with the rotation connecting block, moves ground contact 9 and is the L type, moves ground contact 9 lower end and rotates the connecting block and connect, moves another end of ground contact 9 and is connected with 8 electricity of quiet ground contact, is convenient for connect the ground wire, ensures safety.
As an embodiment of the present invention: the left junction box 3 and the right junction box 7 are connected with wires, so that the isolating switch is connected to a power-on circuit, when the circuit needs to be connected, air between the left movable conductive plate 16 and the right movable conductive plate 18 is pumped out completely through the air nozzle 12, and at the moment, the left conductive block 17 is in contact with the right conductive block, so that the circuit is connected; when needs open circuit, fill into the air from air cock 12 through air duct 13 left activity current conducting plate 16 and right activity current conducting plate 18 between, force conductive spring 15 compression, left conducting block 17 and the electrically conductive quick separation in right side to with the circuit disconnection, the utility model relates to a rationally, convenient to use has solved current outdoor isolation earthing switch and has had the operation inconvenience, with high costs, the problem of moving contact dislocation.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an outdoor earthing switch that keeps apart of piston type which characterized in that: including mounting panel (1) and baroswitch box (5), mounting panel (1) up end from left to right has set gradually left side insulated column (2), middle insulated column (11) and right insulated column (10), left side insulated column (2) up end is provided with left terminal box (3), middle insulated column (11) up end is provided with baroswitch box (5), right side insulated column (10) up end is provided with right terminal box (7), be provided with left contact (4) between left side terminal box (3) right-hand member face and the baroswitch box (5) left end face, be provided with right contact (6) between right side terminal box (7) left end face and the baroswitch right end face, mounting panel (1) right side is provided with movable grounding contact (9), right side terminal box (7) front side is provided with static grounding contact (8).
2. The piston-type outdoor isolating grounding switch of claim 1, characterized in that: atmospheric pressure switch box (5) inside from left to right has set gradually left fixed conductive plate (14), left side activity current conducting plate (16), right side activity current conducting plate (18) and right fixed conductive plate (19), all be provided with between left side fixed conductive plate (14) and the left side activity current conducting plate (16), between right side activity current conducting plate (18) and the right fixed conductive plate (19) multiunit left side activity current conducting plate (16).
3. The piston-type outdoor isolating grounding switch of claim 1, characterized in that: the left end of the left contact (4) is electrically connected with the left junction box (3), the right end of the left contact (4) penetrates through the left end face of the pressure switch box and is electrically connected with the left end face of the left fixed conductive plate (14), the right end of the right contact (6) is electrically connected with the right junction box (7), and the left end of the right contact (6) penetrates through the right end face of the pressure switch box and is electrically connected with the right end face of the right fixed conductive plate (19).
4. The piston-type outdoor isolating grounding switch of claim 2, characterized in that: the middle of the right end face of the left movable conductive plate (16) is provided with a left conductive block (17), and the middle of the left end face of the right movable conductive plate (18) is provided with a right conductive block.
5. The piston-type outdoor isolating grounding switch of claim 1, characterized in that: the middle insulating column (11) is internally provided with a pipe passage, an air duct (13) is arranged in the pipe passage, the output end of the air duct (13) is arranged between the left movable conductive plate (16) and the right movable conductive plate (18), and the input end of the air duct (13) is connected with the air tap (12).
6. The piston-type outdoor isolating grounding switch of claim 1, characterized in that: the mounting panel (1) right-hand member face is provided with rotates the connecting block, it is the L type to move ground contact (9), move ground contact (9) lower end and rotate the connecting block and rotate the connection, move ground contact (9) another end and quiet ground contact (8) electricity and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022433451.8U CN213483635U (en) | 2020-10-28 | 2020-10-28 | Piston type outdoor isolation grounding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022433451.8U CN213483635U (en) | 2020-10-28 | 2020-10-28 | Piston type outdoor isolation grounding switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213483635U true CN213483635U (en) | 2021-06-18 |
Family
ID=76370044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022433451.8U Expired - Fee Related CN213483635U (en) | 2020-10-28 | 2020-10-28 | Piston type outdoor isolation grounding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213483635U (en) |
-
2020
- 2020-10-28 CN CN202022433451.8U patent/CN213483635U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |