CN215770984U - Combined vacuum circuit breaker - Google Patents
Combined vacuum circuit breaker Download PDFInfo
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- CN215770984U CN215770984U CN202121959537.2U CN202121959537U CN215770984U CN 215770984 U CN215770984 U CN 215770984U CN 202121959537 U CN202121959537 U CN 202121959537U CN 215770984 U CN215770984 U CN 215770984U
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- circuit breaker
- vacuum circuit
- sealing
- mechanism case
- fixed mounting
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Abstract
The utility model discloses a combined vacuum circuit breaker, which comprises a mechanism box, wherein arc extinguishing assemblies are arranged on the left side, the middle part and the right side of the outer surface of the upper end of the mechanism box, a linkage shaft is arranged on the outer surface of the left end of the mechanism box, four groups of sealing assemblies are arranged on the outer surface of the upper end of the mechanism box, a hoisting assembly is arranged on the lower part of each sealing assembly, and a switching-on and switching-off operating handle is fixedly arranged on the left side of the outer surface of the front end of the mechanism box. According to the combined type vacuum circuit breaker, the lifting ring is arranged inside the storage cavity, a certain protection effect is achieved, direct contact with the outside is avoided, when the combined type vacuum circuit breaker is used, the lifting ring is pulled, the lifting ring drives the moving block to slide along the direction of the guide rod through the connecting block, the lifting ring is moved out of the storage cavity, the combined type vacuum circuit breaker is conveniently connected with the lifting assembly on the outer wall, and when lifting is not needed, the lifting ring is stored inside the storage cavity, so that a better use prospect is brought.
Description
Technical Field
The utility model relates to the technical field of vacuum circuit breakers, in particular to a combined vacuum circuit breaker.
Background
The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; the vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be configured in a middle-placed cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.
Present combination formula vacuum circuit breaker is comparatively extensive in high-voltage circuit application, generally include assemblies such as mechanism case, the explosion chamber, current transformer, rings's effect is in order to be connected combination formula vacuum circuit breaker and external handling subassembly, however, set up rings on the upper portion of mechanism case among the prior art, be provided with four groups, because the time of general use after the vacuum circuit breaker installation is very long, if directly expose rings externally, long-time wind blows the sun, make rings rust, corrode, from this, when needs are changed, when maintaining vacuum circuit breaker, hoist once more just dangerous, for this, we propose a combination formula vacuum circuit breaker.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a combined vacuum circuit breaker which has the advantages that a hanging ring has a hiding function, is not easy to rust and corrode, increases the safety coefficient of dispatching and transportation and the like, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a modular vacuum circuit breaker, includes the mechanism case, left side, middle part, the right side of mechanism case upper end surface are provided with group's arc extinguishing subassembly, the left end surface of mechanism case is provided with interlocking axle, the upper end surface of mechanism case is provided with four group's seal assembly, seal assembly's lower part is provided with hoisting assembly, the left side fixed mounting of mechanism case front end surface has divide-shut brake operating handle, the right side fixed mounting of mechanism case front end surface has the data plate, the lower right corner fixed mounting of mechanism case front end outside has ground nut.
Preferably, the sealing assembly comprises a bolt, a sealing plate, a first threaded hole, a rubber sealing ring, a sealing coil slot and a second threaded hole, the first threaded hole is formed in four corners of the sealing plate, the rubber sealing ring is fixedly mounted on the outer surface of the lower end of the sealing plate, the sealing coil slot is formed in the outer surface of the upper end of the mechanism box, the second threaded hole is formed in the outer surface of the upper end of the mechanism box, and the second threaded hole is located on the periphery of the sealing coil slot.
Preferably, the rubber sealing ring and the sealing coil groove are clamped, and the bolt is in threaded connection with the first threaded hole and the second threaded hole.
Preferably, the hoisting assembly comprises a storage cavity, a moving block, a hoisting ring, a connecting block, a sliding chute, a limiting block and a guide rod, the storage cavity is arranged on the outer surface of the upper end of the mechanism box, the limiting block is fixedly arranged at the middle part of the storage cavity, the guide rod is fixedly arranged on the outer surface of the lower end of the limiting block, the hoisting ring is fixedly arranged on the outer surface of the upper end of the connecting block, the moving block is fixedly arranged on the outer surface of the lower end of the connecting block, and the sliding chute is arranged on the left side and the right side of the outer surface of the upper end of the moving block.
Preferably, the moving block is in threaded connection with the outer wall of the guide rod through the sliding groove.
(III) advantageous effects
Compared with the prior art, the utility model provides a combined vacuum circuit breaker, which has the following beneficial effects:
1. this modular vacuum circuit breaker, the hoist and mount subassembly of setting through setting up rings in the inside of storing the chamber, has played certain guard action, avoids with external direct contact, during the use, pulling rings, rings drive the movable block through the connecting block and slide along the direction of guide arm for rings shift out the outside of storing the chamber, are convenient for and are connected with the hoist and mount subassembly of outer wall, and when not needing the handling, rings leave in the inside of storing the chamber.
2. This combined type vacuum circuit breaker, the seal assembly who sets up, through the rubber seal who sets up, during the rubber seal card goes into the sealing coil groove, then through the bolt and first screw hole, the second screw hole threaded connection who sets up, carry out one step of increase to the protective capacities of hoist and mount subassembly, and possess waterproof ability.
Drawings
Fig. 1 is a schematic view of an overall structure of a combined vacuum circuit breaker according to the present invention.
Fig. 2 is a schematic structural diagram of a sealing assembly in a combined vacuum circuit breaker according to the present invention.
Fig. 3 is a schematic structural diagram of a hoisting assembly in a combined vacuum circuit breaker according to the present invention.
In the figure: 1. a mechanism box; 2. a linking shaft; 3. a switching-on/off operation handle; 4. a nameplate; 5. a ground nut; 6. a seal assembly; 7. an arc extinguishing assembly; 8. hoisting the assembly; 9. a bolt; 10. a sealing plate; 11. a first threaded hole; 12. a rubber seal ring; 13. sealing the coil slot; 14. a second threaded hole; 15. a storage chamber; 16. a moving block; 17. a hoisting ring; 18. connecting blocks; 19. a chute; 20. a limiting block; 21. a guide rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Detailed description of the preferred embodiment
The embodiment is a combined vacuum circuit breaker.
As shown in fig. 1-3, including mechanism case 1, the left side of mechanism case 1 upper end surface, the middle part, the right side is provided with group's arc extinguishing subassembly 7, the left end surface of mechanism case 1 is provided with interlock axle 2, the upper end surface of mechanism case 1 is provided with four groups of seal assembly 6, the lower part of seal assembly 6 is provided with hoist and mount subassembly 8, the left side fixed mounting of mechanism case 1 front end surface has divide-shut brake operating handle 3, the right side fixed mounting of mechanism case 1 front end surface has data plate 4, the lower right corner fixed mounting of mechanism case 1 front end outside has ground nut 5.
The sealing assembly 6 comprises a bolt 9, a sealing plate 10, a first threaded hole 11, a rubber sealing ring 12, a sealing coil groove 13 and a second threaded hole 14, the first threaded hole 11 is formed in four corners of the sealing plate 10, the rubber sealing ring 12 is fixedly mounted on the outer surface of the lower end of the sealing plate 10, the sealing coil groove 13 is formed in the outer surface of the upper end of the mechanism box 1, the second threaded hole 14 is formed in the outer surface of the upper end of the mechanism box 1, and the second threaded hole 14 is located on the periphery of the sealing coil groove 13; the rubber sealing ring 12 is clamped with the sealing coil groove 13, and the bolt 9 is in threaded connection with the first threaded hole 11 and the second threaded hole 14; the hoisting assembly 8 comprises a storage cavity 15, a moving block 16, a hoisting ring 17, a connecting block 18, a sliding chute 19, a limiting block 20 and a guide rod 21, the storage cavity 15 is arranged on the outer surface of the upper end of the mechanism box 1, the limiting block 20 is fixedly arranged in the middle of the storage cavity 15, the guide rod 21 is fixedly arranged on the outer surface of the lower end of the limiting block 20, the hoisting ring 17 is fixedly arranged on the outer surface of the upper end of the connecting block 18, the moving block 16 is fixedly arranged on the outer surface of the lower end of the connecting block 18, and the sliding chute 19 is arranged on the left side and the right side of the outer surface of the upper end of the moving block 16; the moving block 16 is in threaded connection with the outer wall of the guide rod 21 through the sliding groove 19.
It should be noted that, the hoisting assembly 8 is arranged, the hoisting ring 17 is arranged inside the storage cavity 15, so that a certain protection effect is achieved, the direct contact with the outside is avoided, when the combined vacuum circuit breaker is used, the hoisting ring 17 is pulled, the hoisting ring 17 drives the moving block 16 to slide along the direction of the guide rod 21 through the connecting block 18, so that the hoisting ring 17 is moved out of the storage cavity 15 and is conveniently connected with the hoisting assembly on the outer wall, and when the hoisting is not needed, the hoisting ring 17 is stored inside the storage cavity 15; the sealing assembly 6 that sets up, through the rubber seal 12 that sets up, during rubber seal 12 card goes into sealed coil groove 13, then through the bolt 9 and first screw hole 11, the 14 threaded connection of second screw hole that set up, carries out one step of increase to hoist and mount subassembly 8's protective capacities, and possesses waterproof ability.
Detailed description of the utility model
The embodiment is an embodiment of a sealing assembly 6 in a combined vacuum circuit breaker.
As shown in fig. 1 and 2, a sealing assembly 6 of a combined vacuum circuit breaker includes a bolt 9, a sealing plate 10, a first threaded hole 11, a rubber sealing ring 12, a sealing coil groove 13 and a second threaded hole 14, wherein the first threaded hole 11 is opened at four corners of the sealing plate 10, the rubber sealing ring 12 is fixedly installed on the outer surface of the lower end of the sealing plate 10, the sealing coil groove 13 is opened on the outer surface of the upper end of a mechanism box 1, the second threaded hole 14 is opened on the outer surface of the upper end of the mechanism box 1, and the second threaded hole 14 is located at the periphery of the sealing coil groove 13; the rubber sealing ring 12 is clamped with the sealing coil groove 13, and the bolt 9 is in threaded connection with the first threaded hole 11 and the second threaded hole 14.
Detailed description of the preferred embodiment
The embodiment is an embodiment of a hoisting assembly 8 in a combined vacuum circuit breaker.
As shown in fig. 1 and 3, a hoisting assembly 8 for a combined vacuum circuit breaker, the hoisting assembly 8 includes a storage cavity 15, a moving block 16, a hanging ring 17, a connecting block 18, a sliding chute 19, a limiting block 20 and a guide rod 21, the storage cavity 15 is arranged on the outer surface of the upper end of a mechanism box 1, the limiting block 20 is fixedly arranged in the middle of the storage cavity 15, the guide rod 21 is fixedly arranged on the outer surface of the lower end of the limiting block 20, the hanging ring 17 is fixedly arranged on the outer surface of the upper end of the connecting block 18, the moving block 16 is fixedly arranged on the outer surface of the lower end of the connecting block 18, and the sliding chute 19 is arranged on the left side and the right side of the outer surface of the upper end of the moving block 16; the moving block 16 is in threaded connection with the outer wall of the guide rod 21 through the sliding groove 19.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (5)
1. A modular vacuum circuit breaker, includes mechanism case (1), its characterized in that: the mechanism case (1) upper end surface left side, middle part, right side are provided with group's arc extinguishing subassembly (7), the left end surface of mechanism case (1) is provided with interlocking axle (2), the upper end surface of mechanism case (1) is provided with four group's seal assembly (6), the lower part of seal assembly (6) is provided with hoist and mount subassembly (8), the left side fixed mounting of mechanism case (1) front end surface has divide closing operation handle (3), the right side fixed mounting of mechanism case (1) front end surface has data plate (4), the lower right corner fixed mounting of mechanism case (1) front end outside has ground nut (5).
2. The modular vacuum circuit breaker according to claim 1, characterized in that: the sealing assembly (6) comprises a bolt (9), a sealing plate (10), a first threaded hole (11), a rubber sealing ring (12), a sealing coil groove (13) and a second threaded hole (14), the four corners of the sealing plate (10) are arranged at the first threaded hole (11), the rubber sealing ring (12) is fixedly arranged on the outer surface of the lower end of the sealing plate (10), the outer surface of the upper end of the mechanism box (1) is arranged at the sealing coil groove (13), the outer surface of the upper end of the mechanism box (1) is arranged at the second threaded hole (14), and the second threaded hole (14) is located on the periphery of the sealing coil groove (13).
3. A modular vacuum interrupter as claimed in claim 2, characterized in that: be the joint between rubber seal (12) and sealing coil groove (13), be threaded connection between bolt (9) and first screw hole (11), second screw hole (14).
4. The modular vacuum circuit breaker according to claim 1, characterized in that: hoist and mount subassembly (8) are including storing chamber (15), movable block (16), rings (17), connecting block (18), spout (19), stopper (20) and guide arm (21), just store chamber (15) and set up the upper end surface in mechanism case (1), stopper (20) fixed mounting is in the middle part of storing chamber (15), guide arm (21) fixed mounting is in the lower extreme surface of stopper (20), rings (17) fixed mounting is in the upper end surface of connecting block (18), movable block (16) fixed mounting is in the lower extreme surface of connecting block (18), the left and right sides of movable block (16) upper end surface is seted up in spout (19).
5. The modular vacuum circuit breaker according to claim 4, characterized in that: the moving block (16) is in threaded connection with the outer wall of the guide rod (21) through the sliding groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121959537.2U CN215770984U (en) | 2021-08-20 | 2021-08-20 | Combined vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121959537.2U CN215770984U (en) | 2021-08-20 | 2021-08-20 | Combined vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215770984U true CN215770984U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121959537.2U Active CN215770984U (en) | 2021-08-20 | 2021-08-20 | Combined vacuum circuit breaker |
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| Country | Link |
|---|---|
| CN (1) | CN215770984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963985A (en) * | 2021-10-28 | 2022-01-21 | 红旗集团电力金具有限公司 | Vacuum circuit breaker on post |
-
2021
- 2021-08-20 CN CN202121959537.2U patent/CN215770984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963985A (en) * | 2021-10-28 | 2022-01-21 | 红旗集团电力金具有限公司 | Vacuum circuit breaker on post |
| CN113963985B (en) * | 2021-10-28 | 2023-08-25 | 红旗集团电力金具有限公司 | Column vacuum circuit breaker |
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