CN112768291A - Novel manual separating brake device of high-voltage circuit breaker - Google Patents
Novel manual separating brake device of high-voltage circuit breaker Download PDFInfo
- Publication number
- CN112768291A CN112768291A CN202110018777.0A CN202110018777A CN112768291A CN 112768291 A CN112768291 A CN 112768291A CN 202110018777 A CN202110018777 A CN 202110018777A CN 112768291 A CN112768291 A CN 112768291A
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- China
- Prior art keywords
- circuit breaker
- voltage circuit
- clutch
- novel manual
- rack
- Prior art date
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- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
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- Breakers (AREA)
Abstract
The invention discloses a novel manual switching-off device of a high-voltage circuit breaker, which comprises a moving contact, a rack and an end plate fixed on the rack, wherein a clutch is arranged on the end plate, one end of the clutch is detachably connected with a handle, the other end of the clutch is connected with a worm, a rack is arranged on the moving contact, a driving gear is meshed on the worm, the driving gear is connected with a planet gear through a connecting shaft, a plurality of limiting holes are formed in the outer wall of a gear ring of the planet gear, a connecting plate is sleeved on the clutch, a plurality of limiting holes are formed in the outer wall of the planet gear, and a bolt which can be inserted into one of. The beneficial effects are as follows: simple structure and convenient use.
Description
Technical Field
The invention relates to a novel manual opening device of a high-voltage circuit breaker.
Background
With the continuous improvement of the industrialization level, the requirement of human beings on the voltage grade of the power grid tends to higher voltage grade, and meanwhile, a breaker with high voltage grade needs to be matched to ensure the safe and reliable movement of the power grid, however, the breaker can operate reliably and safely, and the mechanical mechanism and the characteristics have the important function. Under the condition of sudden power failure, a manual opening mechanism of the circuit breaker plays an important role, so that the development of a switching device is particularly important for not influencing the quick opening and closing of the mechanism during electric operation, but also ensuring enough operating force and stroke to realize reliable switching.
Disclosure of Invention
The invention aims to provide a novel manual opening device of a high-voltage circuit breaker, which is simple in structure and convenient to use.
The utility model provides a novel manual separating brake of high-voltage circuit breaker device, includes moving contact, frame, fixes the end plate in the frame, a serial communication port, be provided with a clutch on the end plate, the one end of clutch can be dismantled and be connected with a handle, the other end of clutch is connected with the worm, be provided with a rack on the moving contact, the meshing has the driving gear on the worm, the driving gear is connected with planet wheel through the connecting axle, be provided with on the planet wheel one with rack toothing's driven gear, the cover is equipped with the connecting plate on the clutch, be provided with a plurality of spacing holes on the ring gear outer wall of planet wheel, be fixed with on the connecting plate and insert one of them spacing downthehole bolt.
Preferably, in the novel manual opening device for the high-voltage circuit breaker, the number of the limiting holes is 7.
Preferably, in the above-mentioned novel manual opening device for high-voltage circuit breaker, the handle is L-shaped.
Preferably, in the above-mentioned manual tripping device of the novel high-voltage circuit breaker, the moving contact is detachably connected to the rack through a pin.
Preferably, in the above-mentioned novel manual opening device for a high-voltage circuit breaker, the connecting plate and the plug are integrally formed.
Preferably, in the above-mentioned novel manual opening device for a high-voltage circuit breaker, the connecting plate is perpendicular to the plug pin.
Preferably, in the above-mentioned novel manual opening device for high-voltage circuit breaker, an end of the clutch far away from the worm is provided with a jack into which the handle is inserted.
The technical effects of the invention are mainly reflected in that:
after the handle is inserted into the clutch, the connecting plate on the clutch can be pushed to move towards the planet wheel, so that the bolt is inserted into one of the limiting holes, the motion of a planet wheel system is determined according to the characteristics of the planet wheel, the driven gear on the planet wheel cannot rotate freely, and the worm, the driving gear and the driven gear are driven to rotate by driving the handle to rotate, so that the rack is driven to move, and finally the moving contact is driven to open the brake.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the handle of the present invention in its inserted configuration;
FIG. 3 is a schematic structural diagram of the connecting plate and the plug pin of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly and clearly understood, the technical solutions in the embodiments of the present invention will be described below in detail and completely with reference to the accompanying drawings and the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2 and 3, a novel manual tripping device of a high-voltage circuit breaker comprises a moving contact 11, a frame 12 and an end plate 13 fixed on the frame, wherein a clutch 14 is arranged on the end plate 13, one end of the clutch 14 is detachably connected with a handle 15, and the handle is in an L shape. The other end of the clutch 14 is connected with a worm 16, and the end of the clutch 14 far away from the worm 16 is provided with a jack for inserting the handle 15. The moving contact 11 is provided with a rack 17, and the moving contact 11 and the rack 17 are detachably connected through a pin 100 in specific implementation.
The worm 16 is engaged with a driving gear 18, the driving gear 18 is connected with a planet wheel 20 through a connecting shaft 19, the planet wheel 20 is provided with a driven gear 21 engaged with the rack 17, the clutch 14 is sleeved with a connecting plate 31, the outer wall of a gear ring of the planet wheel 20 is provided with 7 limiting holes 32, and the connecting plate 31 is fixed with a bolt 34 capable of being inserted into one limiting hole 32.
The connecting plate 31 and the bolt 34 are integrally formed, and the connecting plate 31 and the bolt 34 are vertically arranged.
The technical effects of the invention are mainly reflected in that:
after the handle 15 is inserted into the clutch 14, the connecting plate 31 on the clutch 14 can be pushed to move towards the planet wheel 20, so that the bolt 34 is inserted into one of the limiting holes 32, the system motion of the planet wheel 20 is determined according to the characteristics of the planet wheel 20, the driven gear 21 on the planet wheel 20 cannot rotate freely, and the worm 16, the driving gear 18 and the driven gear 21 are driven to rotate by driving the handle 15 to rotate, so that the rack 17 is driven to move, and finally the moving contact 11 is driven to be opened.
It should be noted that the standard components used in the present invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the drawings, the specific connection manner of each part adopts the conventional means of bolt, rivet, welding, etc. mature in the prior art, the machines, parts and equipment all adopt the conventional models in the prior art, and the inventor does not need to describe in detail here.
While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a novel manual separating brake of high voltage circuit breaker device, includes moving contact, frame, fixes the end plate in the frame, its characterized in that: the clutch is arranged on the end plate, one end of the clutch is detachably connected with a handle, the other end of the clutch is connected with a worm, a rack is arranged on the moving contact, a driving gear is meshed with the worm, the driving gear is connected with a planet gear through a connecting shaft, a driven gear meshed with the rack is arranged on the planet gear, a connecting plate is sleeved on the clutch, a plurality of limiting holes are formed in the outer wall of a gear ring of the planet gear, and a bolt capable of being inserted into one of the limiting holes is fixed on the connecting plate.
2. The novel manual opening device of the high-voltage circuit breaker is characterized in that: the number of the limiting holes is 7.
3. The new manual opening device of high-voltage circuit breaker according to claim 1 or 2, characterized in that: the handle is L-shaped.
4. The new manual opening device of high-voltage circuit breaker according to claim 1 or 2, characterized in that: the moving contact is detachably connected with the rack through a pin shaft.
5. The novel manual opening device of the high-voltage circuit breaker is characterized in that: the connecting plate and the bolt are integrally formed.
6. The novel manual opening device of the high-voltage circuit breaker is characterized in that: the connecting plate is perpendicular to the bolt.
7. The novel manual opening device of the high-voltage circuit breaker is characterized in that: and an insertion hole for inserting the handle is formed in the end, far away from the worm, of the clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018777.0A CN112768291A (en) | 2021-01-07 | 2021-01-07 | Novel manual separating brake device of high-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018777.0A CN112768291A (en) | 2021-01-07 | 2021-01-07 | Novel manual separating brake device of high-voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112768291A true CN112768291A (en) | 2021-05-07 |
Family
ID=75700627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110018777.0A Pending CN112768291A (en) | 2021-01-07 | 2021-01-07 | Novel manual separating brake device of high-voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112768291A (en) |
-
2021
- 2021-01-07 CN CN202110018777.0A patent/CN112768291A/en active Pending
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