CN220984424U - Circuit breaker on complete column - Google Patents
Circuit breaker on complete column Download PDFInfo
- Publication number
- CN220984424U CN220984424U CN202322808379.6U CN202322808379U CN220984424U CN 220984424 U CN220984424 U CN 220984424U CN 202322808379 U CN202322808379 U CN 202322808379U CN 220984424 U CN220984424 U CN 220984424U
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- Prior art keywords
- circuit breaker
- sides
- breaker body
- pole
- mounting
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- 230000005540 biological transmission Effects 0.000 claims description 34
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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- Breakers (AREA)
Abstract
The utility model provides a complete set of pole-mounted circuit breaker. The utility model provides a complete set post circuit breaker, includes the circuit breaker body, the both sides of circuit breaker body are provided with the support frame, install two mounting brackets on the support frame, two fixed mounting has the protection frame on the outer wall of one side that the mounting bracket is close to each other, rotate on the both sides inner wall of protection frame and install two dwang, two all fixed cover is equipped with two reels on the dwang, four all around being equipped with the lifter on the reel, four the one end of lifter all extends to the below of protection frame and all with circuit breaker body fixed connection, fixed mounting has driving motor on the bottom inner wall of protection frame, driving motor passes through drive mechanism and two the dwang rotates to be connected. The column-mounted circuit breaker provided by the utility model has the advantages of convenience in disassembly and assembly, stability in installation and capability of reducing the maintenance or replacement risk of the circuit breaker.
Description
Technical Field
The utility model relates to the technical field of circuit equipment, in particular to a complete set of pole-mounted circuit breaker.
Background
Along with the rapid development of society, the power supply quantity is continuously increased, especially the dependence of various factories, markets and the like on electric power is increasingly enhanced, in order to improve the power supply reliability of a power grid, a pole-mounted circuit breaker is often used on connection, segmentation and branch lines in the power grid so as to improve the power supply reliability of the power grid, and the pole-mounted circuit breaker is a circuit breaker which is mounted and operated on an electric pole and is used for breaking and connecting a circuit, so that the operation safety of the circuit is ensured.
But current pole-mounted circuit breakers are generally installed on a high-voltage electric tower in the installation process, when maintenance or replacement is carried out, workers are required to climb onto the electric tower to carry out disassembly and assembly operations, the high-voltage electric tower is generally higher, the workers have a certain risk in climbing, the operation of the disassembly and assembly pole-mounted circuit breakers is more troublesome, the workers are required to squat on the tower for a long time, and the operation risk is improved.
Accordingly, there is a need to provide a modular pole-mounted circuit breaker that solves the above-mentioned problems.
Disclosure of utility model
The utility model solves the technical problem of providing the column-mounted circuit breaker which is convenient and quick to assemble and disassemble, stable to install and capable of reducing the maintenance or replacement risk of the circuit breaker.
In order to solve the technical problems, the utility model provides a complete set of pole-mounted circuit breaker, comprising: the circuit breaker body, the both sides of circuit breaker body are provided with the support frame, install two mounting brackets on the support frame, two fixed mounting has the guard frame on the outer wall of one side that the mounting bracket is close to each other, rotate on the both sides inner wall of guard frame and install two dwang, two all fixed cover is equipped with two reels on the dwang, four all around being equipped with the lift cord on the reel, four the one end of lift cord all extends to the below of guard frame and all with circuit breaker body fixed connection, fixed mounting has driving motor on the bottom inner wall of guard frame, driving motor passes through drive mechanism and two the dwang rotates to be connected.
Preferably, the transmission mechanism comprises two first transmission gears and two second transmission gears, the first transmission gears are respectively sleeved on the two rotating rods, the second transmission gears are fixedly sleeved on the output shafts of the transmission motors, and the second transmission gears are in meshed connection with the first transmission gears.
Preferably, the two mounting frames are fixedly arranged on the outer wall of one side, which is close to each other, of the mounting frame.
Preferably, the support frame is fixedly provided with an adjusting frame, and the adjusting frame is arranged in a bucket shape.
Preferably, the circuit breaker is characterized in that connecting plates are fixedly installed on outer walls of two sides of the circuit breaker body, two clamping grooves are formed in outer walls of one side, away from each other, of the connecting plates, two fixing frames are fixedly installed on outer walls of one side of the mounting frame, two sliding through grooves are formed in outer walls of one side of the mounting frame, four sliding through grooves are respectively and fixedly connected with four clamping grooves, clamping blocks are respectively and slidably installed in the sliding through grooves, one sides of the clamping blocks are respectively extended to four clamping grooves and respectively and fixedly connected with four clamping grooves, electric pushing rods are fixedly installed on inner walls of one side of the fixing frames, and telescopic shafts of the electric pushing rods are respectively and fixedly connected with one outer wall of the clamping blocks.
Preferably, the lifting line is formed by galvanized steel wire ropes.
Preferably, the top outer edges of the breaker body and the two connecting plates are respectively provided with round corners.
Compared with the related art, the column-mounted circuit breaker provided by the utility model has the following beneficial effects:
The utility model provides a complete set of pole-mounted circuit breaker, which can lift a circuit breaker body through a transmission motor, a transmission gear II, two transmission gears I, four winding wheels and four lifting wires, so that the number of times that a worker climbs a power tower is reduced, and the working risk of dismounting the circuit breaker body is reduced;
The effect through two mounting brackets, two connecting plates, four fixed frames, four electric putter, four draw-in grooves and four fixture blocks can improve the stability of circuit breaker body installation, provides the guarantee for the safe handling of circuit breaker body.
Drawings
Fig. 1 is a schematic perspective view of a circuit breaker on a column of a set of the utility model;
fig. 2 is a schematic diagram of another perspective structure of the circuit breaker on the column assembly according to the present utility model;
Fig. 3 is a schematic perspective sectional structure of a protective frame in the column-mounted circuit breaker provided by the utility model;
Fig. 4 is a schematic view of a three-dimensional connection cross-section structure of a breaker body and a mounting rack in a column-mounted breaker set provided by the utility model;
Fig. 5 is a schematic diagram of a three-dimensional connection structure between a breaker body and an external conductive device in a column-mounted breaker provided by the utility model;
Fig. 6 is a schematic perspective view of an adjusting frame in the column-mounted circuit breaker.
Reference numerals in the drawings: 1. a support frame; 2. a mounting frame; 3. a protective frame; 4. a circuit breaker body; 5. a rotating lever; 6. a reel; 7. a lifting line; 8. a first transmission gear; 9. a drive motor; 10. a transmission gear II; 11. an adjusting frame; 12. a connecting plate; 13. a fixed frame; 14. an electric push rod; 15. a clamping groove; 16. a clamping block; 17. externally connecting a conductive device; 18. and a limiting plate.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 6 in combination, fig. 1 is a schematic perspective view of a circuit breaker on a column set according to the present utility model; fig. 2 is a schematic diagram of another perspective structure of the circuit breaker on the column assembly according to the present utility model; fig. 3 is a schematic perspective sectional structure of a protective frame in the column-mounted circuit breaker provided by the utility model; fig. 4 is a schematic view of a three-dimensional connection cross-section structure of a breaker body and a mounting rack in a column-mounted breaker set provided by the utility model; fig. 5 is a schematic diagram of a three-dimensional connection structure between a breaker body and an external conductive device in a column-mounted breaker provided by the utility model; fig. 6 is a schematic perspective view of an adjusting frame in the column-mounted circuit breaker. The circuit breaker on the column of the set includes: the circuit breaker body 4, the both sides of circuit breaker body 4 are provided with support frame 1, install two mounting brackets 2 on the support frame 1, fixed mounting has protection frame 3 on the outer wall of one side that two mounting brackets 2 are close to each other, rotate on the both sides inner wall of protection frame 3 and install two dwang 5, equal fixed cover is equipped with two reels 6 on two dwang 5, all around being equipped with lift cord 7 on four reels 6, lift cord 7 adopts galvanization's wire rope to constitute, the one end of four lift cord 7 all extends to the below of protection frame 3 and all with circuit breaker body 4 fixed connection, fixed mounting has driving motor 9 on the bottom inner wall of protection frame 3, driving motor 9 rotates with two dwang 5 through drive mechanism and is connected, drive mechanism includes two first transmission gear 8 and transmission gear two 10, two transmission gear 8 cover are established on the output shaft of driving motor 9 respectively, transmission gear two 10 are connected with two transmission gear 8 meshes, two one side outer wall that are close to each other by two 2 are all fixed mounting has the limiting plate 18, can stop at the body at 18 in the stop position of circuit breaker body 4 after the setting up-stop plate, the circuit breaker body is 4.
The circuit breaker body 4 is characterized in that connecting plates 12 are fixedly installed on the outer walls of two sides of the circuit breaker body 4, two clamping grooves 15 are formed in the outer walls of one sides, away from each other, of the two connecting plates 12, two fixing frames 13 are fixedly installed on the outer walls of one sides of the two mounting frames 2, two sliding through grooves are formed in the outer walls of one sides of the two mounting frames 2, four sliding through grooves are respectively matched with the four clamping grooves 15, clamping blocks 16 are respectively and slidably installed in the four sliding through grooves, one sides of the four clamping blocks 16 respectively extend into the four clamping grooves 15 and are respectively matched with the four clamping grooves 15, electric push rods 14 are respectively and fixedly installed on the inner walls of one sides of the four fixing frames 13, and telescopic shafts of the four electric push rods 14 are respectively fixedly connected with the outer walls of one sides of the four clamping blocks 16.
The support frame 1 is fixedly provided with an adjusting frame 11, the adjusting frame 11 is arranged in a bucket shape, the distance between the inner walls of the top of the adjusting frame 11 is equal to the sum of the sizes of the circuit breaker body 4 and the outer rings of the two connecting plates 12, therefore, the position of the circuit breaker body 4 can be adjusted and limited in the ascending process of the circuit breaker body 4, the mounting accuracy of the circuit breaker body 4 is ensured, round corners are arranged outside the top of the circuit breaker body 4 and the two connecting plates 12, and the inner walls of the adjusting frame 11 can be better contacted through the arrangement of the round corners, so that collision loss is reduced.
The support frame 1 is provided with an external conductive device 17, the circuit breaker body 4 and the external conductive device 17 are connected in an embedded mode, and an embedded opening on the external conductive device 17 is downward, so that the circuit breaker body 4 can be conveniently connected with the whole power transmission system.
In this embodiment:
When the breaker body 4 is disassembled and assembled, the four electric push rods 14 are required to be started to drive the four clamping blocks 16 to separate from the four clamping grooves 15 respectively, so that the fixed connection between the breaker body 4 and the support frame 1 is completed, the transmission motor 9 is started to drive the transmission gears II 10 to rotate, the two transmission gears I8 are respectively used for driving the two rotating rods 5 to rotate, the four reels 6 are driven to rotate, the four lifting lines 7 are lowered down, the breaker body 4 is slowly lowered to the ground to be maintained or replaced under the action of gravity, after the maintenance or replacement of the breaker body 4 is completed, the breaker body 4 is driven to be lifted to a proper height through the transmission motor 9, the four clamping blocks 16 are respectively pushed to be inserted into the four clamping grooves 15 through the four electric push rods 14, so that the disassembly and assembly of the breaker body 4 are completed, the operation is simple and convenient, staff are not required to climb onto a power tower, and the safety risk of work is reduced.
Compared with the related art, the column-mounted circuit breaker provided by the utility model has the following beneficial effects:
The breaker body 4 can be lifted through the transmission motor 9, the transmission gear II 10, the transmission gears I8, the four winding wheels 6 and the four lifting wires 7, so that the number of times of climbing a power tower by a worker is reduced, and the working risk of disassembling and assembling the breaker body 4 is reduced;
The installation stability of the breaker body 4 can be improved through the functions of the two installation racks 2, the two connection plates 12, the four fixing frames 13, the four electric push rods 14, the four clamping grooves 15 and the four clamping blocks 16, and the safety use of the breaker body 4 is guaranteed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A ganged on-pole circuit breaker comprising: the circuit breaker body, its characterized in that, the both sides of circuit breaker body are provided with the support frame, install two mounting brackets on the support frame, two fixed mounting has the protection frame on the outer wall of one side that the mounting bracket is close to each other, rotate on the both sides inner wall of protection frame and install two dwang, two equal fixed cover is equipped with two reels on the dwang, four all around being equipped with the lifter on the reel, four the one end of lifter all extends to the below of protection frame and all with circuit breaker body fixed connection, fixed mounting has driving motor on the bottom inner wall of protection frame, driving motor passes through drive mechanism and two the dwang rotates to be connected.
2. The pole-mounted circuit breaker according to claim 1, wherein the transmission mechanism comprises a first transmission gear and a second transmission gear, the first transmission gears are respectively sleeved on the two rotating rods, the second transmission gear is fixedly sleeved on an output shaft of the transmission motor, and the second transmission gear is in meshed connection with the first transmission gears.
3. The pole-mounted circuit breaker of claim 1, wherein the two mounting brackets are fixedly mounted with a limiting plate on the outer wall of the side of the mounting bracket which is adjacent to each other.
4. The pole-mounted circuit breaker of claim 1, wherein the support frame is fixedly provided with an adjusting frame, and the adjusting frame is arranged in a bucket shape.
5. The pole-mounted circuit breaker according to claim 1, wherein connecting plates are fixedly mounted on outer walls of two sides of the circuit breaker body, two clamping grooves are formed in outer walls of one sides, away from each other, of the connecting plates, two fixing frames are fixedly mounted on outer walls of one sides of the mounting frames, two sliding through grooves are formed in outer walls of one sides of the mounting frames, four sliding through grooves are respectively matched with the four clamping grooves, clamping blocks are slidably mounted in the four sliding through grooves, one sides of the four clamping blocks are respectively extended into the four clamping grooves and respectively matched with the four clamping grooves, electric push rods are fixedly mounted on inner walls of one sides of the four fixing frames, and telescopic shafts of the four electric push rods are respectively fixedly connected with outer walls of one sides of the four clamping blocks.
6. The pole-mounted circuit breaker according to claim 1, wherein the lift line is formed by galvanized wire rope.
7. The ganged-column circuit breaker of claim 5, wherein the circuit breaker body and the top outer edges of both the connection plates are provided with rounded corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322808379.6U CN220984424U (en) | 2023-10-19 | 2023-10-19 | Circuit breaker on complete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322808379.6U CN220984424U (en) | 2023-10-19 | 2023-10-19 | Circuit breaker on complete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220984424U true CN220984424U (en) | 2024-05-17 |
Family
ID=91065190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322808379.6U Active CN220984424U (en) | 2023-10-19 | 2023-10-19 | Circuit breaker on complete column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220984424U (en) |
-
2023
- 2023-10-19 CN CN202322808379.6U patent/CN220984424U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |