CN218384986U - Vacuum circuit breaker interlocking protection device - Google Patents
Vacuum circuit breaker interlocking protection device Download PDFInfo
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- CN218384986U CN218384986U CN202222484598.9U CN202222484598U CN218384986U CN 218384986 U CN218384986 U CN 218384986U CN 202222484598 U CN202222484598 U CN 202222484598U CN 218384986 U CN218384986 U CN 218384986U
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Abstract
The utility model relates to an electric power transmission facility technical field just discloses a vacuum circuit breaker interlocking protection device, the intelligent cabinet temperature adjusting device comprises a cabinet body, the positive fixed mounting of the cabinet body has the controller, the below of controller is provided with the vacuum circuit breaker body, the positive internally mounted of vacuum circuit breaker body has the drive shaft, the outer wall evenly distributed of drive shaft has the lug, the outer wall activity joint of lug has the drum, the below of drum is provided with the handle. The utility model discloses a cooperation between vacuum circuit breaker body, drive shaft, sealing washer and the snap ring utilizes the setting of sealing washer, has realized drive shaft and external isolated effect, has reached the effect of drive shaft moisture-proof, has solved the problem of drive shaft corruption effectively, adopts the sealing washer to the partition mode of drive shaft and moisture, avoids the drive shaft to be corroded by the moisture under moist environment to improve the utilization ratio of vacuum circuit breaker body.
Description
Technical Field
The utility model relates to an electric power transmission facility technical field specifically is a vacuum circuit breaker interlocking protection device.
Background
The vacuum circuit breaker is named because arc extinguishing media and insulating media of a contact gap after arc extinguishing are high vacuum; the vacuum circuit breaker is an indoor power distribution device in a 3-10kV 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, can be arranged in a middle-placed cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment, and is a system for preventing faults or accidents through interlocking protection of the vacuum circuit breaker.
However, the vacuum circuit breaker realizes the switching of the interlocking protection state through the rotation of the driving shaft, wherein the rotation of the driving shaft is realized through the control of a worker on the handle, but the handle is required to be taken down from the driving shaft after the driving shaft rotates, and the handle is easy to lose due to the fact that the driving shaft and the handle are separately arranged, so that the driving shaft cannot find the handle when needed, the operation of the worker on the driving shaft is influenced, and the working efficiency of the worker is reduced; and, after the drive shaft contacts with the air for a long time, easily cause the damage that the drive shaft rusted and leads to after the drive shaft contacts with the moisture to shorten the life of drive shaft, reduce the utilization ratio of drive shaft.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vacuum circuit breaker interlocking protection device, the drive shaft that possesses to avoid control vacuum circuit breaker interlocking protection device receives the handle loss of damage, prevent to rotate the drive shaft, improves the utilization of handle and is convenient for the advantage to the storage of handle, has solved the problem that proposes among the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides a vacuum circuit breaker interlocking protection device, includes the cabinet body, the positive fixed mounting of the cabinet body has the controller, the below of controller is provided with the vacuum circuit breaker body, the positive internally mounted of vacuum circuit breaker body has the drive shaft, the outer wall evenly distributed of drive shaft has the lug, the outer wall activity joint of lug has the drum, the below of drum is provided with the handle, the positive fixed mounting of vacuum circuit breaker body has a snap ring that is located the drive shaft outside, the left side of a snap ring is connected with No. two snap rings, the positive activity joint of No. two snap rings has the sealing washer.
Preferably, the right side of the cabinet body is fixedly provided with a storage box, and the front of the vacuum circuit breaker body is provided with heat dissipation holes.
Preferably, a display screen is installed in the middle of the front of the controller, and knob type keys positioned on the left side and the right side of the display screen are connected to the front of the controller.
Preferably, the back of the cylinder is provided with a cylindrical groove, the inner wall of the cylindrical groove is movably sleeved with the outer wall of the driving shaft, the inner wall of the cylinder is uniformly distributed with clamping grooves, the inner wall of each clamping groove is movably clamped with the outer wall of each bump, the front end of the cylinder is fixedly provided with a disc, the outer wall of the disc is fixedly connected with the upper end of the handle, and the outer wall of the handle is fixedly sleeved with an anti-skidding sleeve.
Preferably, the ring channel has been seted up in the front of snap ring, the left side fixed connection of snap ring has the elastic band, and the elastic band keeps away from the one end of a snap ring and the outer wall fixed connection of No. two snap rings, the front fixed mounting of No. two snap rings has the mounting groove, and the inner wall of mounting groove cup joints with the outer wall activity of sealing washer, the positive inner wall evenly distributed of mounting groove has spherical groove, the inner wall activity joint of spherical groove has the rubber spheroid, the spheroidal front fixedly connected with quarter butt of rubber, and the back fixed connection of the front end of quarter butt and sealing washer.
Preferably, the upper end face of the storage box is movably connected with a box door, the right side of the box door is fixedly connected with an L-shaped rod, the inner wall of the L-shaped rod is provided with a connecting mechanism, the outer wall of the connecting mechanism is movably sleeved with a fixing block, and the left side of the fixing block is fixedly connected with the outer wall of the storage box.
Preferably, the connecting mechanism comprises a connecting rod movably sleeved with the inner wall of the L-shaped rod, the outer wall of the connecting rod is movably sleeved with the inner wall of the fixing block, a spring is movably sleeved on the outer wall of the front end of the connecting rod, the rear end of the spring is connected with the front side of the fixing block, and the front end of the spring is connected with the front end of the connecting rod.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the utility model discloses a cooperation between vacuum circuit breaker body, drive shaft, sealing washer and the snap ring utilizes the setting of sealing washer, has realized drive shaft and external isolated effect, has reached the effect of drive shaft dampproofing, has solved the problem of drive shaft corruption effectively, adopts the sealing washer to the partition mode of drive shaft and moisture, avoids the drive shaft to be corroded by the moisture under moist environment to improve the utilization ratio of vacuum circuit breaker body.
2. The utility model discloses a cooperation between vacuum circuit breaker body, handle, storage tank and the coupling mechanism utilizes the installation of storage tank, has realized the storage tank and to the effect of accomodating of handle, solves the problem that the handle loses effectively, adopts the change mode to coupling mechanism and case lid relation of being connected for the storage tank can not only play accomodating to the handle, and the handle of can also being convenient for takes from the storage tank is inside, thereby improves the utilization ratio of handle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the driving shaft of the present invention;
FIG. 3 is a cross-sectional view of the spherical groove of the present invention;
fig. 4 is a rear view of the cylinder of the present invention;
fig. 5 is an enlarged view of fig. 1 a according to the present invention;
fig. 6 is a rear view of the sealing ring of the present invention.
In the figure: 1. a cabinet body; 2. a controller; 3. a vacuum circuit breaker body; 4. a drive shaft; 5. a bump; 6. a cylinder; 7. a handle; 8. a first snap ring; 9. a second snap ring; 10. a seal ring; 11. a storage box; 12. heat dissipation holes; 13. a display screen; 14. a knob type key; 15. a cylindrical groove; 16. a card slot; 17. a disc; 18. an anti-slip sleeve; 19. an annular groove; 20. an elastic band; 21. mounting grooves; 22. a spherical groove; 23. a rubber sphere; 24. a short bar; 25. a box door; 26. an L-shaped rod; 27. a connecting mechanism; 271. a connecting rod; 272. a spring; 28. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1 and 2, a vacuum circuit breaker interlocking protection device, which comprises a cabinet body 1, the front fixed mounting of the cabinet body 1 has a controller 2, the setting of the controller 2 plays a role of controlling the cabinet body 1 when in use, the lower part of the controller 2 is provided with a vacuum circuit breaker body 3, the front internally mounted of the vacuum circuit breaker body 3 has a drive shaft 4, the rotation of the drive shaft 4 plays a role of switching the working position and the experimental position of the vacuum circuit breaker body 3, the outer wall of the drive shaft 4 is uniformly distributed with bumps 5, the outer wall movable joint of the bumps 5 has a cylinder 6, the installation of the cylinder 6 plays a role of connecting the handle 7 with the bumps 5, the lower part of the cylinder 6 is provided with a handle 7, the setting of the handle 7 plays a role of rotating the drive shaft 4, the front fixed mounting of the vacuum circuit breaker body 3 has a snap ring 8 outside the drive shaft 4, the setting of the snap ring 8 plays a role of protecting the drive shaft 4, the left side of the snap ring 8 is connected with a snap ring 9, the setting of the snap ring 9 plays a role of protecting the drive shaft 4, the setting of the snap ring 10 and the seal ring 4 and the drive shaft seal ring 4 is connected with a seal ring to prevent the wet gas from being corroded.
The right side fixed mounting of the cabinet body 1 has a storage box 11, the storage box 11 is arranged to have a function of accommodating the handle 7, the front of the vacuum circuit breaker body 3 is provided with heat dissipation holes 12, and the heat dissipation holes 12 are arranged to have a heat dissipation function on the cabinet body 1.
The display screen 13 is installed at the middle part of the front side of the controller 2, the display screen 13 is arranged to display the working state of the vacuum circuit breaker body 3, the knob type keys 14 located on the left side and the right side of the display screen 13 are connected to the front side of the controller 2, and the knob type keys 14 are used to switch the working state of the vacuum circuit breaker body 3.
Referring to fig. 3, 4 and 6, a cylindrical groove 15 is formed in the back of the cylinder 6, the inner wall of the cylindrical groove 15 is movably sleeved with the outer wall of the driving shaft 4, the cylindrical groove 15 is formed to provide a space for mounting the cylinder 6, clamping grooves 16 are uniformly distributed on the inner wall of the cylinder 6, the inner wall of each clamping groove 16 is movably clamped with the outer wall of each protruding block 5, the movable clamping mode limits the connection state of the protruding blocks 5 and the clamping grooves 16, meanwhile, the tightness of the handle when being connected with the driving shaft 4 is strengthened, a disc 17 is fixedly mounted at the front end of the cylinder 6, the outer wall of the disc 17 is fixedly connected with the upper end of the handle 7, the disc 17 plays a role in connecting the handle 7 and the cylinder 6, an anti-slip sleeve 18 is fixedly sleeved on the outer wall of the handle 7, and the anti-slip sleeve 18 increases the friction force of the handle 7 contacting with the hand of a worker.
Referring to fig. 5 and fig. 1, a door 25 is movably connected to an upper end surface of the storage box 11, the handle 7 can be conveniently taken out of the storage box 11 by the movement of the door 25, an L-shaped rod 26 is fixedly connected to the right side of the door 25, a connecting mechanism 27 is arranged on the inner wall of the L-shaped rod 26, the L-shaped rod 26 is connected to a fixing block 28 by the connecting mechanism 27, the fixing block 28 is movably sleeved on the outer wall of the connecting mechanism 27, and the left side of the fixing block 28 is fixedly connected to the outer wall of the storage box 11.
The connecting mechanism 27 comprises a connecting rod 271 movably sleeved with the inner wall of the L-shaped rod 26, the outer wall of the connecting rod 271 is movably sleeved with the inner wall of the fixed block 28, when the connecting rod 271 is connected with the L-shaped rod 26, the door 25 is closed, the connecting rod 271 is separated from the L-shaped rod 26, the door 25 is opened, a spring 272 is movably sleeved on the outer wall of the front end of the connecting rod 271, the rear end of the spring 272 is connected with the front face of the fixed block 28, the front end of the spring 272 is connected with the front end of the connecting rod 271, and resilience of the spring 272 provides power for resetting of the connecting rod 271.
The working principle is as follows: during the use, firstly, the staff holds the antiskid cover 18, cover the outer wall at drive shaft 4 with cylindrical groove 15, draw-in groove 16 card this moment is at the lug 5 outer wall, the rethread is to handle 7 control, make drive shaft 4 take place the motion, through the rotation to drive shaft 4, realize the switch of operating position and the experimental position of vacuum circuit breaker body 3, then, after handle 7 uses the completion, put into the inside of storage tank 11 with handle 7, cover chamber door 25 again, take connecting rod 271 out from the inside of fixed block 28, spring 272 is in tensile state this moment, when L type pole 26 card is between two fixed blocks 28 in front and back, utilize the resilience of spring 272, pass connecting rod 271 in the fixed block 28 in the place ahead in proper order, pass through behind the inside of L type pole 26 and wear out from the inside of fixed block 28 in the place after, finally, it can to cover No. two snap rings 9 on the outer wall of snap ring 8.
It should be noted that, in this document, 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. 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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a vacuum circuit breaker interlocking protection device, includes the cabinet body (1), the positive fixed mounting of the cabinet body (1) has controller (2), the below of controller (2) is provided with vacuum circuit breaker body (3), the positive internally mounted of vacuum circuit breaker body (3) has drive shaft (4), its characterized in that: the outer wall evenly distributed of drive shaft (4) has lug (5), the outer wall activity joint of lug (5) has drum (6), the below of drum (6) is provided with handle (7), the positive fixed mounting of vacuum circuit breaker body (3) has snap ring (8) that are located drive shaft (4) outside, the left side of snap ring (8) is connected with No. two snap rings (9), the positive activity joint of No. two snap rings (9) has sealing washer (10).
2. The interlock protection apparatus for a vacuum circuit breaker according to claim 1, wherein: the right side fixed mounting of the cabinet body (1) has a storage box (11), and the front of the vacuum circuit breaker body (3) is provided with a heat dissipation hole (12).
3. The interlock protection apparatus for a vacuum circuit breaker according to claim 1, wherein: the front middle part of the controller (2) is provided with a display screen (13), and the front of the controller (2) is connected with knob type keys (14) positioned at the left side and the right side of the display screen (13).
4. The vacuum circuit breaker interlock protection device of claim 1, wherein: cylindrical groove (15) have been seted up at the back of drum (6), and the inner wall of cylindrical groove (15) cup joints with the outer wall activity of drive shaft (4), the inner wall evenly distributed of drum (6) has draw-in groove (16), and the inner wall of draw-in groove (16) and the outer wall activity joint of lug (5), the front end fixed mounting of drum (6) has disc (17), and the outer wall of disc (17) and the upper end fixed connection of handle (7), the outer wall of handle (7) is fixed to be cup jointed anti-skidding cover (18).
5. The interlock protection apparatus for a vacuum circuit breaker according to claim 1, wherein: annular groove (19) have been seted up in the front of snap ring (8), the left side fixed connection of snap ring (8) has elastic band (20), and elastic band (20) keep away from the one end of snap ring (8) and the outer wall fixed connection of No. two snap rings (9), the front fixed mounting of No. two snap rings (9) has mounting groove (21), and the inner wall of mounting groove (21) cup joints with the outer wall activity of sealing washer (10), the positive inner wall evenly distributed of mounting groove (21) has spherical groove (22), the inner wall activity joint of spherical groove (22) has rubber spheroid (23), the front fixedly connected with quarter butt (24) of rubber spheroid (23), and the back fixed connection of the front end of quarter butt (24) and sealing washer (10).
6. The interlock protection apparatus for a vacuum circuit breaker according to claim 2, wherein: the utility model discloses a storage box, including the upper end face swing joint of storage box (11), the right side fixedly connected with L type pole (26) of chamber door (25), the inner wall of L type pole (26) is provided with coupling mechanism (27), the outer wall activity of coupling mechanism (27) has cup jointed fixed block (28), and the left side of fixed block (28) and the outer wall fixed connection of storage box (11).
7. The interlock protection apparatus for a vacuum circuit breaker according to claim 6, wherein: the connecting mechanism (27) comprises a connecting rod (271) movably sleeved with the inner wall of the L-shaped rod (26), the outer wall of the connecting rod (271) is movably sleeved with the inner wall of the fixing block (28), a spring (272) is movably sleeved on the outer wall of the front end of the connecting rod (271), the rear end of the spring (272) is connected with the front side of the fixing block (28), and the front end of the spring (272) is connected with the front end of the connecting rod (271).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222484598.9U CN218384986U (en) | 2022-09-20 | 2022-09-20 | Vacuum circuit breaker interlocking protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222484598.9U CN218384986U (en) | 2022-09-20 | 2022-09-20 | Vacuum circuit breaker interlocking protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218384986U true CN218384986U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222484598.9U Active CN218384986U (en) | 2022-09-20 | 2022-09-20 | Vacuum circuit breaker interlocking protection device |
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| CN (1) | CN218384986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117239568A (en) * | 2023-11-08 | 2023-12-15 | 江苏江海自动化集团有限公司 | Switch board subassembly with interlocking structure |
-
2022
- 2022-09-20 CN CN202222484598.9U patent/CN218384986U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117239568A (en) * | 2023-11-08 | 2023-12-15 | 江苏江海自动化集团有限公司 | Switch board subassembly with interlocking structure |
| CN117239568B (en) * | 2023-11-08 | 2024-02-06 | 江苏江海自动化集团有限公司 | Switch board subassembly with interlocking structure |
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