CN219759449U - Novel high-voltage vacuum circuit breaker - Google Patents
Novel high-voltage vacuum circuit breaker Download PDFInfo
- Publication number
- CN219759449U CN219759449U CN202223201361.1U CN202223201361U CN219759449U CN 219759449 U CN219759449 U CN 219759449U CN 202223201361 U CN202223201361 U CN 202223201361U CN 219759449 U CN219759449 U CN 219759449U
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- circuit breaker
- vacuum circuit
- transmission case
- groove
- fixedly connected
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- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 208000012661 Dyskinesia Diseases 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model relates to the technical field of vacuum circuit breakers, in particular to a novel high-voltage vacuum circuit breaker, which comprises a vacuum circuit breaker body, wherein a transmission case is fixedly connected to the bottom of the vacuum circuit breaker body, universal wheels are rotatably connected to four corners of the bottom of the transmission case through rotating shafts, a movable plate is slidably connected to an inner cavity of the transmission case, and a through groove is formed in the bottom of the movable plate. The utility model has the advantages of active positioning and convenient movement, in the actual use process, through the matched use of the transmission case, the universal wheel, the movable plate, the inclined rod, the motor, the threaded rod, the threaded sleeve, the vertical rod and the storage groove, the utility model not only can realize the purpose of convenient movement, so that a user can adjust the position of the vacuum circuit breaker body without a large amount of adjustment, but also has the effect of active positioning, further improves the stability of the vacuum circuit breaker body during operation, and avoids the problem of abnormal movement of the vacuum circuit breaker body during operation.
Description
Technical Field
The utility model relates to the technical field of vacuum circuit breakers, in particular to a novel high-voltage vacuum circuit breaker.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the vacuum circuit breaker has the advantages of small volume, light weight, suitability for frequent operation and no maintenance, is more popular in power distribution networks, is an indoor power distribution device in a three-phase alternating current system of 3-10 kV and 50Hz, can be used for protecting and controlling electric equipment in industrial and mining enterprises, power plants and substations, is particularly suitable for use places requiring oilless maintenance and frequent operation, and can be arranged in centrally installed cabinets, double-layer cabinets and fixed cabinets to be used for controlling and protecting high-voltage electric equipment.
The existing high-voltage vacuum circuit breaker is large in volume when being used indoors, so that the high-voltage vacuum circuit breaker is inconvenient to install, a user is required to adjust the position of the high-voltage vacuum circuit breaker due to the fact that the road is shielded, the high-voltage vacuum circuit breaker is not convenient to move, a plurality of workers are required to cooperate to adjust the position of the high-voltage vacuum circuit breaker, manpower carrying is low in efficiency, collision between the high-voltage vacuum circuit breaker and other objects is easy to occur, damage or faults of the high-voltage vacuum circuit breaker are caused, and flexibility of the high-voltage vacuum circuit breaker is reduced.
Disclosure of Invention
The utility model aims to provide a novel high-voltage vacuum circuit breaker, which has the advantages of active positioning and convenient movement, solves the problems that the existing high-voltage vacuum circuit breaker is inconvenient to install due to large volume during indoor use, and often requires a user to adjust the position due to road shielding, and because the novel high-voltage vacuum circuit breaker does not have the effect of convenient movement, a plurality of workers are required to cooperate to adjust the position, the efficiency of manpower transportation is low, and the collision between the high-voltage vacuum circuit breaker and other objects is easy to occur, so that the high-voltage vacuum circuit breaker is damaged or fails, and the flexibility of the high-voltage vacuum circuit breaker is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel high-voltage vacuum circuit breaker, includes the vacuum circuit breaker body, the bottom fixedly connected with transmission case of vacuum circuit breaker body, the four corners of transmission case bottom all rotates through the pivot to be connected with the universal wheel, the inner chamber sliding connection of transmission case has the fly leaf, logical groove has been seted up to the bottom of fly leaf, the guide way has all been seted up to the both sides at fly leaf top, the inner chamber sliding connection of guide way has the guide block, the both sides at transmission case inner chamber top all rotate through the pivot and are connected with the dead lever, the slotted hole has been seted up to the bottom of transmission case inner chamber, the bottom fixedly connected with motor of slotted hole inner chamber, the output shaft fixedly connected with threaded rod of motor, the top of threaded rod runs through the trough and passes through the bearing with the inner wall of transmission case and be connected, the surface threaded connection swivel nut of threaded rod, the spout has been seted up to the positive surface of dead lever, the inner chamber sliding connection of spout, one side run through to the outside of spout and with connecting plate fixedly connected with, the bottom of dead lever bottom all fixedly connected with the montant is accomodate the bottom of montant, the bottom of montant has the sucking disc is all fixedly connected with.
Preferably, the front side and the rear side of the inner cavity of the transmission case are provided with positioning grooves, the inner cavity of the positioning groove is connected with a positioning block in a sliding manner, and one side of the positioning block penetrates through the outer side of the positioning groove and is fixedly connected with the connecting plate.
Preferably, the groove shape of the guide groove is in a T shape, and the guide block is in a T shape.
Preferably, the two sides of the bottom of the inner cavity of the slot hole are provided with heat dissipation holes, and the heat dissipation holes are square.
Preferably, rubber blocks are fixedly connected to two sides of the bottom of the movable plate, and cambered surfaces are arranged on the surfaces of the rubber blocks.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the novel high-voltage vacuum circuit breaker, the movable plate drives the vertical rod to move downwards, the vertical rod drives the storage groove to separate from the sucker, the storage groove moves and contacts with the ground, so that the purpose of positioning the vacuum circuit breaker body is achieved, the novel high-voltage vacuum circuit breaker has the advantages of active positioning and convenience in moving, in the actual use process, the purpose of convenient movement can be achieved through the matched use of the transmission case, the universal wheel, the movable plate, the inclined rod, the motor, the threaded rod, the threaded sleeve, the vertical rod and the storage groove, a user does not need to adjust the position of the vacuum circuit breaker body in a large amount, the active positioning effect is achieved, the stability of the vacuum circuit breaker body in operation is further improved, the problem that the vacuum circuit breaker body moves abnormally in operation is solved, the problem that the existing high-voltage vacuum circuit breaker is inconvenient to install due to the large volume in indoor use is solved, the position of the existing high-voltage vacuum circuit breaker is often required to be adjusted due to the fact that the position of the user is not convenient to move is not required, the position of the high-name workers are required to be matched to be used for adjusting the position of the vacuum circuit breaker, the vacuum circuit breaker is not only low in efficiency, but also high-voltage circuit breaker is easy to be damaged due to collision between the high-voltage circuit breaker and other vacuum circuit breaker or high-voltage circuit breaker is further damaged, and the vacuum circuit breaker is reduced in the high-voltage fault condition.
2. According to the utility model, through the matched use of the positioning groove and the positioning block, the position of the connecting plate can be limited, so that the connecting plate moves more stably, through the matched use of the guide groove and the guide block, the inclined rod can conveniently drive the movable plate to move, so that the sucker can conveniently limit the position of the vacuum circuit breaker body, through the arrangement of the heat dissipation hole, the circulation of air in the transmission case can be facilitated, the heat dissipation of the motor is facilitated, and through the matched use of the rubber block and the cambered surface, the position of the movable plate can be limited, and the movable plate is prevented from colliding with the inner wall of the transmission case.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view of a portion of fig. 1 a in accordance with the present utility model.
In the figure: 1. a vacuum circuit breaker body; 2. a transmission case; 3. a universal wheel; 4. a movable plate; 5. a guide groove; 6. a guide block; 7. a diagonal rod; 8. a slot hole; 9. a motor; 10. a threaded rod; 11. a screw sleeve; 12. a connecting plate; 13. a chute; 14. a slide block; 15. a vertical rod; 16. a through groove; 17. a storage groove; 18. a suction cup; 19. a positioning groove; 20. and (5) positioning blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 2: the utility model provides a novel high-voltage vacuum circuit breaker, which comprises a vacuum circuit breaker body 1, wherein the bottom of the vacuum circuit breaker body 1 is fixedly connected with a transmission case 2, four corners of the bottom of the transmission case 2 are respectively and rotatably connected with universal wheels 3 through rotating shafts, the inner cavity of the transmission case 2 is slidably connected with a movable plate 4, two sides of the bottom of the movable plate 4 are respectively and fixedly connected with rubber blocks, the surfaces of the rubber blocks are provided with cambered surfaces, the positions of the movable plate 4 can be limited through the matched use of the rubber blocks and the cambered surfaces, the movable plate 4 is prevented from colliding with the inner wall of the transmission case 2, the bottom of the movable plate 4 is provided with a through groove 16, the two sides of the top of the movable plate 4 are respectively provided with a guide groove 5, the inner cavity of the guide groove 5 is slidably connected with a guide block 6, the two sides of the inner cavity top of the transmission case 2 are respectively and rotatably connected with a diagonal rod 7 through the rotating shafts, the bottom of the inner cavity of the transmission case 2 is provided with a slotted hole 8, the bottom of the inner cavity of the slotted hole 8 is fixedly connected with a motor 9, an output shaft of the motor 9 is fixedly connected with a threaded rod 10, the top end of the threaded rod 10 penetrates through a groove 16 and is rotationally connected with the inner wall of the transmission case 2 through a bearing, the surface of the threaded rod 10 is in threaded connection with a threaded sleeve 11, two sides of the threaded sleeve 11 are fixedly connected with a connecting plate 12, the front surface of the inclined rod 7 is provided with a sliding groove 13, the inner cavity of the sliding groove 13 is in sliding connection with a sliding block 14, one side of the sliding block 14 penetrates to the outer side of the sliding groove 13 and is fixedly connected with the connecting plate 12, two sides of the bottom of the movable plate 4 are fixedly connected with vertical rods 15, two sides of the bottom of the transmission case 2 are provided with storage grooves 17, and the bottom end of the vertical rods 15 penetrate to the inner cavity of the storage grooves 17 and are fixedly connected with sucking discs 18.
Referring to fig. 1-2, the front side and the rear side of the inner cavity of the transmission case 2 are both provided with positioning grooves 19, the inner cavity of the positioning grooves 19 is slidably connected with positioning blocks 20, one side of each positioning block 20 penetrates through the outer side of each positioning groove 19 and is fixedly connected with the connecting plate 12, and the positions of the connecting plates 12 can be limited through the cooperation of the positioning grooves 19 and the positioning blocks 20, so that the connecting plates 12 move more stably.
Referring to fig. 1-2, the groove of the guide groove 5 is in a T shape, the guide block 6 is in a T shape, and the movable plate 4 can be conveniently driven to move by the inclined rod 7 through the cooperation of the guide groove 5 and the guide block 6, so that the sucker 18 is convenient for limiting the position of the vacuum circuit breaker body 1.
Referring to fig. 1, the two sides of the bottom of the inner cavity of the slot 8 are provided with heat dissipation holes, the heat dissipation holes are square, and through the arrangement of the heat dissipation holes, the circulation of air in the transmission case 2 can be facilitated, so that the heat dissipation of the motor 9 is facilitated.
Working principle: when the vacuum circuit breaker is used, a user pushes the vacuum circuit breaker body 1, the vacuum circuit breaker body 1 drives the vacuum circuit breaker body 1 to move by the universal wheel 3, after the position of the vacuum circuit breaker body 1 is determined, the user starts the motor 9, the motor 9 drives the threaded rod 10 to rotate in a bearing, the threaded rod 10 rotates and drives the threaded sleeve 11 to move downwards, the threaded sleeve 11 drives the connecting plate 12 to move downwards, the connecting plate 12 drives the positioning block 20 to slide in the inner cavity of the positioning groove 19, the connecting plate 12 drives the sliding block 14 to slide in the inner cavity of the sliding groove 13, the sliding block 14 drives the inclined rod 7 to rotate by taking the rotating shaft as the center in the sliding process, the inclined rod 7 rotates and drives the guide block 6 to slide in the inner cavity of the guide groove 5, the guide block 6 drives the movable plate 4 to move downwards while sliding, the movable plate 4 drives the vertical rod 15 to move downwards, the vertical rod 15 drives the storage groove 17 to be separated from the sucker 18, and the storage groove 17 moves and contacts with the ground, and the purpose of positioning the vacuum circuit breaker body 1 is achieved.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a novel high-voltage vacuum circuit breaker, includes vacuum circuit breaker body (1), its characterized in that: the utility model discloses a vacuum circuit breaker, including vacuum circuit breaker body (1), bottom fixedly connected with transmission case (2), the four corners of transmission case (2) bottom all rotates through the pivot and is connected with universal wheel (3), the inner chamber sliding connection of transmission case (2) has fly leaf (4), logical groove (16) have been seted up to the bottom of fly leaf (4), guide way (5) have all been seted up to the both sides at fly leaf (4) top, the inner chamber sliding connection of guide way (5) has guide block (6), the both sides at transmission case (2) inner chamber top all are connected with down tube (7) through the pivot rotation, slotted hole (8) have been seted up to the bottom of transmission case (2) inner chamber, the bottom fixedly connected with motor (9) of slotted hole (8) inner chamber, the output shaft fixedly connected with threaded rod (10) of motor (9), top through groove (16) and with the inner wall of transmission case (2) are through the bearing rotation connection, threaded rod (10) surface threaded connection has screw cap (11), screw cap (11) both sides (12) of screw cap (11) are connected with down tube (7) and are connected with down tube (13) through the sliding connection of slider (13), one side of slider (14) runs through to the outside of spout (13) and with connecting plate (12) fixed connection, all fixedly connected with montant (15) in both sides of fly leaf (4) bottom, accomodate groove (17) have all been seted up to both sides of transmission case (2) bottom, the bottom of montant (15) runs through to the inner chamber of accomodating groove (17) and fixedly connected with sucking disc (18).
2. The novel high voltage vacuum circuit breaker according to claim 1, wherein: positioning grooves (19) are formed in the front side and the rear side of the inner cavity of the transmission case (2), positioning blocks (20) are slidably connected to the inner cavity of the positioning grooves (19), and one side of each positioning block (20) penetrates through the outer side of each positioning groove (19) and is fixedly connected with the connecting plate (12).
3. The novel high voltage vacuum circuit breaker according to claim 1, wherein: the groove shape of the guide groove (5) is T-shaped, and the guide block (6) is T-shaped.
4. The novel high voltage vacuum circuit breaker according to claim 1, wherein: the two sides of the bottom of the inner cavity of the slotted hole (8) are provided with radiating holes, and the shape of the radiating holes is square.
5. The novel high voltage vacuum circuit breaker according to claim 1, wherein: rubber blocks are fixedly connected to two sides of the bottom of the movable plate (4), and cambered surfaces are arranged on the surfaces of the rubber blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201361.1U CN219759449U (en) | 2022-11-30 | 2022-11-30 | Novel high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201361.1U CN219759449U (en) | 2022-11-30 | 2022-11-30 | Novel high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759449U true CN219759449U (en) | 2023-09-26 |
Family
ID=88074610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223201361.1U Active CN219759449U (en) | 2022-11-30 | 2022-11-30 | Novel high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759449U (en) |
-
2022
- 2022-11-30 CN CN202223201361.1U patent/CN219759449U/en active Active
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