CN211016903U - ZW20 vacuum circuit breaker on post - Google Patents
ZW20 vacuum circuit breaker on post Download PDFInfo
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- CN211016903U CN211016903U CN201922054537.7U CN201922054537U CN211016903U CN 211016903 U CN211016903 U CN 211016903U CN 201922054537 U CN201922054537 U CN 201922054537U CN 211016903 U CN211016903 U CN 211016903U
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- circuit breaker
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- fixing seat
- vacuum circuit
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Abstract
The utility model relates to a high-voltage electrical equipment field, concretely relates to ZW20 column vacuum circuit breaker, including the circuit breaker body, circuit breaker body both sides are provided with a set of utmost point post group, and every group utmost point post group is provided with vacuum arc extinguishing device including three utmost point posts, this internal vacuum arc control device that is provided with of circuit breaker, and wherein the top cap upper surface is provided with fixed establishment, and circuit breaker body bottom symmetry is provided with two supporting seats, and it has last fixed column to pass in the fixed establishment, has passed the lower prop between two supporting seats. Make single fixed column can pass through setting up fixed establishment in vacuum circuit breaker top, support through the support column simultaneously in the vacuum circuit breaker bottom to can fix vacuum circuit breaker through single pole. The problem of current ZW20 type vacuum circuit breaker on post install through the work platform that sets up on adjacent pole when the installation, lead to the installation time need set up the platform, increased the fixed degree of difficulty of installation by a wide margin, and the interval of many electric poles has higher requirement is solved.
Description
Technical Field
The utility model relates to a high-voltage electrical equipment field, concretely relates to ZW20 vacuum circuit breaker on post.
Background
The vacuum circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and closing, carrying, and opening/closing a current under an abnormal circuit condition within a prescribed time.
Wherein the model is the vacuum circuit breaker on post of ZW20 type, its operational environment is mostly 10kV or 12 kV's voltage, calls this operational environment for high voltage environment in the trade, consequently is called high-pressure vacuum circuit breaker, installs through the work platform that sets up on adjacent pole mostly when the installation, needs set up the platform when leading to the installation, has increased the fixed degree of difficulty of installation by a wide margin, and the interval of many poles has higher requirement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to current ZW20 type column vacuum circuit breaker installs through the work platform that sets up on adjacent pole many when the installation, need set up the platform when leading to the installation, increased the fixed degree of difficulty of installation by a wide margin, and the interval of many electric poles has the problem of higher requirement, provides a ZW20 column vacuum circuit breaker.
The technical scheme who adopts is, a ZW20 column vacuum circuit breaker includes the circuit breaker body, circuit breaker body both sides are provided with a set of utmost point post group respectively, every group utmost point post group includes three utmost point posts, this internal vacuum arc extinguishing device that is provided with of circuit breaker, circuit breaker body top is connected with the top cap, circuit breaker body one side is provided with the mechanism cover, wherein the top cap upper surface is provided with fixed establishment, circuit breaker body bottom symmetry is provided with two supporting seats, it has last fixed column to pass in the fixed establishment, it has the lower support column to pass between two supporting seats.
Further, fixed establishment includes fixing base and fixing bolt, and the fixing base is the rectangle structure, and one side is provided with the opening, and fixing bolt passes the opening of fixing base.
Optionally, a boss is arranged at the opening of the fixing seat, the boss is in contact with the fixing column, and the bottom of the fixing bolt is inserted into the boss.
Optionally, the fixing base includes a first fixing base and a second fixing base, the second fixing base is close to the mechanism cover, the first fixing base is far away from the mechanism cover, and the fixing column penetrates through the first fixing base and the second fixing base.
Furthermore, be provided with first bolt hole on the first fixing base, be provided with the second bolt hole on the second fixing base, the position and first bolt hole and the second bolt hole phase-match of boss.
Further, fixed column one end is passed through the second wire hoop and is connected with the pole, and support column one end is passed through the third wire hoop and is connected with the pole.
Optionally, a first wire hoop is further arranged above the second wire hoop, an inclined strut is connected to the first wire hoop, the inclined strut is connected with one end, far away from the second wire hoop, of the fixed column, a fourth wire hoop is arranged below the third wire hoop, a demarcation switch controller is fixed to the fourth wire hoop, and the demarcation switch controller is connected with an aviation socket arranged below the mechanism cover through a guide wire.
The utility model has the advantages that at least one of the following advantages is included;
1. make single fixed column can pass through setting up fixed establishment in vacuum circuit breaker top, support through the support column simultaneously in the vacuum circuit breaker bottom to can fix vacuum circuit breaker through single pole.
2. The problem of current ZW20 type vacuum circuit breaker on post install through the work platform that sets up on adjacent pole when the installation, lead to the installation time need set up the platform, increased the fixed degree of difficulty of installation by a wide margin, and the interval of many electric poles has higher requirement is solved.
Drawings
FIG. 1 is a schematic diagram of a ZW20 pole vacuum interrupter and pole configuration;
FIG. 2 is a schematic diagram of a ZW20 vacuum interrupter on a column;
FIG. 3 is a schematic top view of a ZW20 vacuum interrupter on a column;
labeled as: the circuit breaker comprises a circuit breaker body 1, a top cover 2, a resin sleeve 3, a conducting rod 4, an energy storage indicator 13, a mechanism cover 14, a manual energy storage handle 15, a switching indicator 16, a manual switching handle 17, a first fixed seat 38, a first bolt hole 39, a second fixed seat 40, a second bolt hole 41, an aviation socket 42, a supporting seat 43, a supporting column 44, a fixing column 45, a fixing bolt 46, a boss 47, an inclined strut 48, a first wire hoop 49, a second wire hoop 50, a wire pole 51, a third wire hoop 52, a fourth wire hoop 53, a boundary switch controller 54 and a blocking part 55.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, a ZW20 pole-mounted vacuum circuit breaker includes a circuit breaker body 1, a set of pole group is respectively provided on two sides of the circuit breaker body 1, each set of pole group includes three poles 3, a vacuum arc-extinguishing device is provided in the circuit breaker body 1, the top of the circuit breaker body 1 is connected with a top cover 2, a mechanism cover 14 is provided on one side of the circuit breaker body 1, wherein a fixing mechanism is provided on the upper surface of the top cover 2, two supporting seats 43 are symmetrically provided at the bottom of the circuit breaker body 1, an upper fixing column 45 passes through the fixing mechanism, and a lower supporting column 44 passes through the two supporting seats.
Make single fixed column can pass through setting up fixed establishment in vacuum circuit breaker top, support through the support column simultaneously in the vacuum circuit breaker bottom to can fix vacuum circuit breaker through single pole. The problem of current ZW20 type vacuum circuit breaker on post install through the work platform that sets up on adjacent pole when the installation, lead to the installation time need set up the platform, increased the fixed degree of difficulty of installation by a wide margin, and the interval of many electric poles has higher requirement is solved.
In this embodiment, the fixing mechanism includes a fixing seat and a fixing bolt 46, the fixing seat is a rectangular structure, an opening is provided on one side, and the fixing bolt 46 passes through the opening of the fixing seat.
In the use, hoist vacuum circuit breaker through hoisting machine structure earlier, hang to appointed height after, put into the fixed column from fixing base one side opening, then fasten the fixing on completion vacuum circuit breaker upper portion through fixing bolt, then set up the support column between two supporting seats for the vacuum circuit breaker block is between fixed column and support column.
In this embodiment, the fixing base opening part is provided with boss 47, boss 47 and fixed column 45 contact, and fixing bolt 46 bottom inserts in the boss 47.
The aim at of design like this, through set up the boss at the fixing base opening part, can carry on spacingly to the fixed column after the installation, reduce the probability that vacuum circuit breaker receives external force to influence the emergence and rocks after the installation.
In this embodiment, the fixing seats include a first fixing seat 38 and a second fixing seat 40, the second fixing seat 40 is close to the mechanism cover 14, the first fixing seat 38 is far from the mechanism cover 14, and the fixing column 45 passes through the first fixing seat 38 and the second fixing seat 40. The first fixing seat 38 is provided with a first bolt hole 39, the second fixing seat 40 is provided with a second bolt hole 41, and the boss 47 is matched with the first bolt hole 39 and the second bolt hole 41.
The aim at of design like this, can further improve the compactness that fixed column and vacuum circuit breaker are connected through setting up two fixing bases.
In this embodiment, the mechanism cover 14 is provided with an energy storage indicator 13, a manual energy storage handle 15, a switching indicator 16, and a manual switching handle 17, respectively, where the manual switching handle 17 can control the insulating movable rod 11 and the pressing part 12 to perform pressing or separation.
In this embodiment, one end of the fixing column 45 is connected to the electric pole 51 through the second wire clamp 50, and one end of the supporting column 44 is connected to the electric pole 51 through the third wire clamp 52. A first wire hoop 49 is further arranged above the second wire hoop 50, an inclined strut 48 is connected to the first wire hoop 49, the inclined strut 48 is connected with one end, far away from the second wire hoop 50, of the fixed column 45, a fourth wire hoop 53 is arranged below the third wire hoop 52, a demarcation switch controller 54 is fixed to the fourth wire hoop 53, and the demarcation switch controller 54 is connected with the aviation socket 42 arranged below the mechanism cover 14 through a lead.
Other relevant parts that set up on the pole are disclosed, improve the atress ability of fixed column through the bracing that sets up, through setting up boundary switch controller control vacuum circuit breaker.
After the support post is installed, a stop portion 55 is installed at the end of the support post through a rivet or other connection structure, so that the vacuum circuit breaker is prevented from falling off from the support post.
Claims (7)
1. The utility model provides a ZW20 column vacuum circuit breaker, includes circuit breaker body (1), circuit breaker body (1) both sides are provided with a set of utmost point post group respectively, and every group utmost point post group includes three utmost point posts (3), is provided with vacuum arc extinguishing device in circuit breaker body (1), and circuit breaker body (1) top is connected with top cap (2), and circuit breaker body (1) one side is provided with mechanism cover (14), its characterized in that: the upper surface of the top cover (2) is provided with a fixing mechanism, two supporting seats (43) are symmetrically arranged at the bottom of the breaker body (1), an upper fixing column (45) penetrates through the fixing mechanism, and a lower supporting column (44) penetrates between the supporting seats (43).
2. The ZW20 column vacuum interrupter of claim 1, wherein: the fixing mechanism comprises a fixing seat and a fixing bolt (46), the fixing seat is of a rectangular structure, an opening is formed in one side of the fixing seat, and the fixing bolt (46) penetrates through the opening of the fixing seat.
3. The ZW20 column vacuum circuit breaker of claim 2, wherein: the fixing seat is characterized in that a boss (47) is arranged at the opening of the fixing seat, the boss (47) is in contact with the fixing column (45), and the bottom of the fixing bolt (46) is inserted into the boss (47).
4. The ZW20 column vacuum circuit breaker according to claim 3, wherein: the fixing seats comprise a first fixing seat (38) and a second fixing seat (40), the second fixing seat (40) is close to the mechanism cover (14), the first fixing seat (38) is far away from the mechanism cover (14), and the fixing column (45) penetrates through the first fixing seat (38) and the second fixing seat (40).
5. The ZW20 column vacuum circuit breaker according to claim 4, wherein: be provided with first bolt hole (39) on first fixing base (38), be provided with second bolt hole (41) on second fixing base (40), the position and first bolt hole (39) and second bolt hole (41) phase-match of boss (47).
6. The ZW20 column vacuum interrupter of claim 1, wherein: fixed column (45) one end is connected with pole (51) through second wire hoop (50), support column (44) one end is connected with pole (51) through third wire hoop (52).
7. The ZW20 column vacuum circuit breaker according to claim 6, wherein: the mechanism cover is characterized in that a first wire hoop (49) is further arranged above the second wire hoop (50), an inclined strut (48) is connected to the first wire hoop (49), the inclined strut (48) is connected with one end, far away from the second wire hoop (50), of a fixed column (45), a fourth wire hoop (53) is arranged below the third wire hoop (52), a demarcation switch controller (54) is fixed to the fourth wire hoop (53), and the demarcation switch controller (54) is connected with an aviation socket (42) arranged below the mechanism cover (14) through a conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922054537.7U CN211016903U (en) | 2019-11-25 | 2019-11-25 | ZW20 vacuum circuit breaker on post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922054537.7U CN211016903U (en) | 2019-11-25 | 2019-11-25 | ZW20 vacuum circuit breaker on post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211016903U true CN211016903U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922054537.7U Active CN211016903U (en) | 2019-11-25 | 2019-11-25 | ZW20 vacuum circuit breaker on post |
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| CN (1) | CN211016903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614750A (en) * | 2020-12-07 | 2021-04-06 | 国网上海市电力公司 | Pole-mounted circuit breaker |
-
2019
- 2019-11-25 CN CN201922054537.7U patent/CN211016903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614750A (en) * | 2020-12-07 | 2021-04-06 | 国网上海市电力公司 | Pole-mounted circuit breaker |
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