CN211788791U - Outdoor pole-mounted circuit breaker mechanism cover with built-in isolation - Google Patents
Outdoor pole-mounted circuit breaker mechanism cover with built-in isolation Download PDFInfo
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- CN211788791U CN211788791U CN202020243883.XU CN202020243883U CN211788791U CN 211788791 U CN211788791 U CN 211788791U CN 202020243883 U CN202020243883 U CN 202020243883U CN 211788791 U CN211788791 U CN 211788791U
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Abstract
The utility model discloses an outdoor post circuit breaker mechanism cover with built-in isolation, which comprises a mechanism cover, wherein the front end surface of the mechanism cover is provided with a reclosing mechanism panel energy storage assembly, a reclosing mechanism panel separation and combination assembly and an isolation mechanism panel separation and combination assembly; the reclosing mechanism panel energy storage assembly comprises an energy storage handle, an energy storage pointer and an energy storage indication board; the reclosing mechanism panel opening and closing assembly comprises a reclosing opening and closing handle, a second opening and closing pointer and a second opening and closing indicating plate; the isolating mechanism panel on-off component comprises an isolating on-off handle, a first on-off pointer and a first on-off indicating board. The utility model provides an outdoor post-mounted circuit breaker mechanism cover of isolation in area arranges the isolator in the airtight gas chamber, has effectively solved the current product because of the weather resistance that external isolation structure leads to is poor, the defect that needs the maintenance, has greatly improved the fail safe nature of product.
Description
Technical Field
The utility model relates to an outdoor post-mounted circuit breaker mechanism cover with built-in isolation belongs to switching device technical field.
Background
The 12kV outdoor pole-mounted circuit breaker is mainly used for switching on and off load current, overload current and short-circuit current of a power system, is suitable for protection and control in a transformer substation and a power distribution system of an industrial and mining enterprise, and is more suitable for rural power grids and places with frequent operation. The outdoor pole-mounted circuit breaker widely applied to the market at present mainly comprises a ZW20 type pole-mounted common box type circuit breaker and a ZW32 type pole-mounted circuit breaker, wherein the ZW20 type circuit breaker is a preferred product of the outdoor pole-mounted circuit breaker due to the advantages of gas insulation, good sealing performance, convenience in combination with an intelligent controller and the like.
The existing ZW20 type outdoor pole-mounted circuit breaker adopts an external structure of a disconnecting switch, and because the circuit breaker runs in an outdoor environment for a long time, a plurality of external factors cause the circuit breaker to easily break down in the power transmission, running and operation processes, the reliability of the product is not high, and the defects of poor weather resistance, maintenance and the like exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, overcome prior art's defect, provide one kind and can solve the product because of the reliability that leads to is not high, the weatherability is poor, need the problem of maintaining for a long time under outdoor environment, effectively improve product fail safe nature's outdoor post-mounted circuit breaker mechanism cover of taking built-in isolation.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the indoor column circuit breaker mechanism cover with built-in isolation comprises a mechanism cover, wherein a reclosing mechanism panel energy storage assembly, a reclosing mechanism panel on-off assembly and an isolation mechanism panel on-off assembly are arranged on the front end face of the mechanism cover; the energy storage assembly of the reclosing mechanism panel comprises an energy storage handle, an energy storage pointer and an energy storage indication board, wherein the energy storage handle and the energy storage pointer are respectively connected to a one-way energy storage shaft and an energy storage indication leading-out shaft of the reclosing mechanism in the mechanism cover through flanges; the reclosing mechanism panel opening and closing assembly comprises a reclosing opening and closing handle, a second opening and closing pointer and a second opening and closing indicating board, and the reclosing opening and closing handle and the second opening and closing pointer are connected to an opening and closing operation shaft and an opening and closing indicating leading-out shaft of the reclosing mechanism in the mechanism cover through the flanges respectively; the isolating mechanism panel opening and closing assembly comprises an isolating opening and closing handle, a first opening and closing pointer and a first opening and closing indication board, the isolating opening and closing handle and the first opening and closing pointer are respectively connected onto an opening and closing operation shaft and an opening and closing indication leading-out shaft of the isolating mechanism inside the mechanism cover through flanges, and the first opening and closing indication board, the energy storage indication board and the second opening and closing indication board are all arranged on the front end face of the mechanism cover.
And the flange connected with the reclosing on-off handle is provided with a limiting fixing piece for limiting the rotation angle of the reclosing on-off handle.
The mechanism cover is formed by adopting a one-step stamping and stretching process.
And the flange connected with the energy storage handle is provided with a limiting fixing piece for limiting the rotation angle of the energy storage handle.
The reclosing mechanism panel energy storage assembly and the reclosing mechanism panel separation and combination assembly are respectively located at the upper position and the lower position on the right side of the front end face of the mechanism cover, and the isolation mechanism panel separation and combination assembly is located at the left position of the front end face of the mechanism cover.
The energy storage sign and the second combined sign are located on the same horizontal line and are in contact with each other.
The utility model has the advantages that: the utility model provides an outdoor post-mounted circuit breaker mechanism cover of isolating has been put to in-band, has changed the external structure of circuit breaker isolation on the outdoor post of original tradition, will arrange the isolator in the airtight gas chamber, has effectively solved the current product because of the weather resistance that external isolation structure leads to is poor, need the defect of maintaining, has greatly improved the fail safe nature of product.
Drawings
Fig. 1 is a schematic perspective view of a circuit breaker mechanism cover on an outdoor column with built-in isolation according to the present invention;
fig. 2 is a front view structure diagram of the circuit breaker mechanism cover on the outdoor column with built-in isolation of the utility model.
The reference numbers in the figures are as follows: 1. a mechanism cover; 2. a flange; 3. an isolation split-combination handle; 4. A first split pointer; 5. a first combined indication board; 6. a reclosing on-off handle; 7. an energy storage indication board; 8. a second combined indication board; 9. a second split pointer; 10. an energy storage pointer; 11. an energy storage handle; 12. spacing mounting.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and the following embodiments are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, the utility model discloses an outdoor post-mounted circuit breaker mechanism cover with built-in isolation, including mechanism cover 1, mechanism cover 1 adopts the tensile technology shaping of punching press once, and its outermost flange then adopts turn-up technology shaping. And a reclosing mechanism panel energy storage assembly, a reclosing mechanism panel on-off assembly and an isolation mechanism panel on-off assembly are arranged on the front end surface of the mechanism cover 1. The reclosing mechanism panel energy storage assembly and the reclosing mechanism panel switching-on and switching-off assembly are respectively located at the upper and lower positions of the right side of the front end face of the mechanism cover 1, and the isolation mechanism panel switching-on and switching-off assembly is located at the left position of the front end face of the mechanism cover 1.
The panel energy storage assembly of the reclosing mechanism comprises an energy storage handle 11, an energy storage pointer 10 and an energy storage indication board 7, wherein the energy storage handle 11 and the energy storage pointer 10 are connected to a one-way energy storage shaft and an energy storage indication leading-out shaft of the reclosing mechanism inside the mechanism cover 1 through flanges 2 respectively. The energy storage handle 11 is rotated clockwise, the reclosing mechanism in the mechanism cover 1 starts to store energy, after the energy storage handle 11 reaches the limiting fixing piece 12 on the flange of the energy storage handle, the energy storage handle 11 is rotated anticlockwise to an initial position, and the reclosing mechanism does not store energy at the moment as the energy storage handle 11 is connected to the one-way energy storage shaft; and continuously and repeatedly rotating the energy storage handle 11 for a plurality of times until the reclosing mechanism stores energy in place, and at the moment, the energy storage pointer 10 points to the energy stored position from the energy stored position of the energy storage indication board.
The reclosing mechanism panel opening and closing assembly comprises a reclosing opening and closing handle 6, a second opening and closing pointer 9 and a second opening and closing indicating plate 8, wherein the reclosing opening and closing handle 6 and the second opening and closing pointer 9 are connected to an opening and closing operation shaft and an opening and closing indicating leading-out shaft of the reclosing mechanism in the mechanism cover 1 through flanges 2 respectively. The reclosing opening and closing handle 6 is rotated anticlockwise, at the moment, the reclosing mechanism is closed, the reclosing opening and closing handle 6 is reset to the horizontal position, and the opening and closing pointer 9 points to the closing position from the opening position of the second opening and closing indication board 8; the reclosing switch-on and switch-off handle 6 is rotated clockwise, at the moment, the reclosing switch-off mechanism is switched off, the reclosing switch-on and switch-off handle 6 is reset to the horizontal position, and the switch-on and switch-off pointer 9 points to the switch-off position from the switch-on and switch-off position of the switch-on and switch-off indication board 8.
The isolating mechanism panel on-off component comprises an isolating on-off handle 3, a first on-off pointer 4 and a first on-off indicating board 5, wherein the isolating on-off handle 3 and the first on-off pointer 4 are connected to an isolating mechanism on-off operating shaft and an on-off indicating leading-out shaft inside the mechanism cover 1 through flanges 2 respectively. The isolating and combining handle 3 is rotated clockwise, at the moment, the isolating mechanism in the mechanism cover is switched on, and the combining and combining pointer 4 points to the combining position from the combining and combining position of the combining and combining indication board 5; the isolating switch-on and switch-off handle 3 is rotated anticlockwise, at the moment, the isolating mechanism is switched off, and the switch-on and switch-off pointer 4 points to the switch-off position from the switch-on position of the switch-on and switch-off indication board 5.
Wherein, first branch closes sign 5, energy storage sign 7 and second branch and closes sign 8 and all hugs closely on the terminal surface before the mechanism cover 1. Energy storage sign 7 and second division sign 8 are located same water flat line and contact each other. And a limiting fixing piece 12 for limiting the rotation angle of the reclosing on-off handle 6 is arranged on the flange 2 connected with the reclosing on-off handle 6. The flange 2 connected with the energy storage handle 11 is provided with a limiting fixing piece 12 for limiting the rotation angle of the energy storage handle 11.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides an outdoor post-mounted circuit breaker mechanism cover of built-in isolation in area which characterized in that: the device comprises a mechanism cover (1), wherein a reclosing mechanism panel energy storage assembly, a reclosing mechanism panel on-off assembly and an isolation mechanism panel on-off assembly are arranged on the front end face of the mechanism cover (1); the panel energy storage assembly of the reclosing mechanism comprises an energy storage handle (11), an energy storage pointer (10) and an energy storage indication board (7), wherein the energy storage handle (11) and the energy storage pointer (10) are respectively connected to a one-way energy storage shaft and an energy storage indication leading-out shaft of the reclosing mechanism in the mechanism cover (1) through flanges (2); the reclosing mechanism panel opening and closing assembly comprises a reclosing opening and closing handle (6), a second opening and closing pointer (9) and a second opening and closing indicator board (8), wherein the reclosing opening and closing handle (6) and the second opening and closing pointer (9) are respectively connected to an opening and closing operation shaft and an opening and closing indication leading-out shaft of the reclosing mechanism in the mechanism cover (1) through the flange (2); keep apart mechanism panel deciliter subassembly includes keep apart deciliter handle (3), first deciliter pointer (4) and first deciliter sign (5), keep apart deciliter handle (3) and first deciliter pointer (4) pass through respectively flange (2) connect in mechanism cover (1) inside isolation mechanism's deciliter operating axis and deciliter indicate to draw out epaxially, first deciliter sign (5), energy storage sign (7) and second deciliter sign (8) all set up on the terminal surface before mechanism cover (1).
2. The outdoor pole-mounted circuit breaker mechanism cover with built-in isolation of claim 1, wherein: and the flange (2) connected with the reclosing opening and closing handle (6) is provided with a limiting fixing piece (12) for limiting the rotation angle of the reclosing opening and closing handle (6).
3. The outdoor pole-mounted circuit breaker mechanism cover with built-in isolation of claim 1, wherein: the mechanism cover (1) is formed by adopting a one-step stamping and stretching process.
4. The outdoor pole-mounted circuit breaker mechanism cover with built-in isolation of claim 1, wherein: and the flange (2) connected with the energy storage handle (11) is provided with a limiting fixing piece (12) for limiting the rotation angle of the energy storage handle (11).
5. The outdoor pole-mounted circuit breaker mechanism cover with built-in isolation of claim 1, wherein: the reclosing mechanism panel energy storage assembly and the reclosing mechanism panel separation and combination assembly are respectively located at the upper position and the lower position on the right side of the front end face of the mechanism cover (1), and the isolation mechanism panel separation and combination assembly is located at the left position of the front end face of the mechanism cover (1).
6. The outdoor pole-mounted circuit breaker mechanism cover with built-in isolation of claim 1, wherein: the energy storage indicating plate (7) and the second combined indicating plate (8) are located on the same horizontal line and are in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020243883.XU CN211788791U (en) | 2020-03-03 | 2020-03-03 | Outdoor pole-mounted circuit breaker mechanism cover with built-in isolation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020243883.XU CN211788791U (en) | 2020-03-03 | 2020-03-03 | Outdoor pole-mounted circuit breaker mechanism cover with built-in isolation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211788791U true CN211788791U (en) | 2020-10-27 |
Family
ID=72902800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020243883.XU Active CN211788791U (en) | 2020-03-03 | 2020-03-03 | Outdoor pole-mounted circuit breaker mechanism cover with built-in isolation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211788791U (en) |
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2020
- 2020-03-03 CN CN202020243883.XU patent/CN211788791U/en active Active
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