CN212517028U - Manual energy storage mechanism of vacuum circuit breaker - Google Patents
Manual energy storage mechanism of vacuum circuit breaker Download PDFInfo
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- CN212517028U CN212517028U CN202021403278.0U CN202021403278U CN212517028U CN 212517028 U CN212517028 U CN 212517028U CN 202021403278 U CN202021403278 U CN 202021403278U CN 212517028 U CN212517028 U CN 212517028U
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- manual energy
- vacuum circuit
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Abstract
The utility model provides a manual energy storage mechanism of vacuum circuit breaker applied to the technical field of vacuum circuit breaker, the manual energy storage mechanism of vacuum circuit breaker comprises a motor (1), an integrated chain wheel (2) is connected with the motor (1), the integrated chain wheel (2) comprises a small chain wheel (3) and a driven gear (4), a large gear (6) is arranged on an energy storage shaft (5), a chain (7) is sleeved on the large gear (6) and the small chain wheel (3), the driven gear (4) is connected with a driving gear (9) on a transmission shaft (8), a one-way bearing I (11) is arranged in a manual energy storage handle (10), and the one-way bearing I (11) is arranged on the transmission shaft (8). The problems of more parts and low assembly efficiency of a manual energy storage transmission mechanism in the prior art are solved, and the overall performance is improved.
Description
Technical Field
The utility model belongs to the technical field of vacuum circuit breaker, more specifically say, relate to a manual energy storage mechanism of vacuum circuit breaker.
Background
The circuit breaker can be used for distributing electric energy and protecting a power supply line, a motor and the like, can automatically cut off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and generally does not need to change parts after fault current is cut off. At present, the manual energy storage mechanism of the high-voltage vacuum circuit breaker spring that is adopted domestically mainly has: 1. the worm gear and worm, chain wheel transmission or gear and chain wheel transmission are adopted, and the ratchet wheel and the pawl are adopted for driving the gear for manual energy storage. The existing manual energy storage mechanism has the defects of complex structure, more parts and low assembly efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the manual energy storage mechanism of the vacuum circuit breaker is simple in structure, capable of conveniently and reliably achieving manual energy storage of the circuit breaker, simple in operation, capable of effectively simplifying the structure, capable of solving the problems that in the prior art, a manual energy storage transmission mechanism is multiple in parts and low in assembly efficiency, and capable of improving overall performance.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to a manual energy storage mechanism of vacuum circuit breaker, the manual energy storage mechanism of vacuum circuit breaker include the motor, and the integral type sprocket is connected with the motor, and the integral type sprocket includes little sprocket and driven gear, sets up the gear wheel on the energy storage shaft, and the chain suit is on gear wheel and little sprocket, driven gear and the epaxial driving gear connection of transmission, and the one-way bearing of installation I in the manual energy storage handle, one-way bearing I is installed on the transmission shaft.
The manual energy storage mechanism of the vacuum circuit breaker further comprises a torsion spring, the torsion spring is sleeved on the transmission shaft, one end of the torsion spring is abutted to the screw I of the breaker frame, and the other end of the torsion spring is sleeved in the mounting hole of the manual energy storage handle.
The energy storage shaft of the manual energy storage mechanism of the vacuum circuit breaker is provided with a crank arm, and an energy storage spring is arranged between the crank arm and the breaker frame.
The motor of the manual energy storage mechanism of the vacuum circuit breaker is fixedly arranged on the circuit breaker frame, and the energy storage shaft and the transmission shaft are respectively and movably arranged on the circuit breaker frame.
The big gear is fixedly arranged on the energy storage shaft.
The driving gear is fixedly arranged on the transmission shaft.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
manual energy storage mechanism of vacuum circuit breaker, when needing to carry out manual energy storage, the manual energy storage handle anticlockwise rotation of operating personnel control, the inside one-way bearing I of manual energy storage handle drives the transmission shaft and rotates, thereby make the epaxial driving gear of transmission rotate, through the meshing of the driven gear of driving gear and integral type chain wheel, it rotates to drive little sprocket, because the chain suit is on little sprocket, drive the gear wheel through the chain when making little sprocket rotate, realize that operating personnel passes through the power that manual energy storage handle was applyed and to the transmission of energy storage axle, make the energy storage axle rotate, thereby spur energy storage spring, realize manual energy storage operation. Meanwhile, when electric energy storage is needed, the motor is controlled to rotate, the motor drives the small chain wheel of the integrated chain wheel connected with the motor rotating shaft to rotate, and power is transmitted to the large gear through the chain. Above-mentioned structure, one-way bearing I decides that manual energy storage handle can only anticlockwise rotate. The utility model discloses a manual energy storage mechanism of vacuum circuit breaker directly installs on circuit breaker frame (mechanism body), has abandoned turbine worm and ratchet pawl transmission among the prior art, and the structure is obviously simplified, and spare part reduces, the transmission is steady reliable, and convenient assembling, work efficiency is high, and manual energy storage handle directly installs on the transmission shaft, need look for the time of energy storage handle when reducing the energy storage, and manual energy storage handle is in the state of making progress when not using, not on the outer occupation space; meanwhile, the transmission ratio of the driving gear and the driven gear is large, the driving gear is much smaller than the driven gear, and labor is saved during energy storage. Manual energy storage mechanism of vacuum circuit breaker, simple structure can convenient and reliable realize the manual energy storage of circuit breaker, simultaneously, easy operation effectively simplifies the structure, solves the problem that manual energy storage drive mechanism spare part is many among the prior art, assembly efficiency is low, improves the wholeness ability.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic structural view of a manual energy storage mechanism of a vacuum circuit breaker according to the present invention;
fig. 2 is a schematic structural view of a manual energy storage handle of the manual energy storage mechanism of the vacuum circuit breaker according to the present invention;
fig. 3 is a schematic structural diagram of an integrated sprocket of the manual energy storage mechanism of the vacuum circuit breaker according to the present invention;
in the drawings are labeled: 1. a motor; 2. an integral sprocket; 3. a small sprocket; 4. a driven gear; 5. an energy storage shaft; 6. a bull gear; 7. a chain; 8. a drive shaft; 9. a driving gear; 10. a manual energy storage handle; 11. a one-way bearing I; 12. a torsion spring; 13. a circuit breaker frame; 14. a screw I; 15. a crank arm; 16. an energy storage spring.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in the accompanying drawings 1-3, the utility model relates to a manual energy storage mechanism of vacuum circuit breaker, manual energy storage mechanism of vacuum circuit breaker includes motor 1, integral type sprocket 2 is connected with motor 1, integral type sprocket 2 includes little sprocket 3 and driven gear 4, set up gear wheel 6 on the energy storage axle 5, 7 suits of chain are on gear wheel 6 and little sprocket 3, driven gear 4 is connected with the driving gear 9 on the transmission shaft 8, the one-way bearing of installation I11 in the manual energy storage handle 10, one-way bearing I11 is installed on transmission shaft 8. Above-mentioned structure, need adopt the manual energy storage mechanism of vacuum circuit breaker during, the manual energy storage handle 10 anticlockwise rotation of operating personnel control, the inside one-way bearing I11 of manual energy storage handle 10 drives transmission shaft 8 and rotates, thereby make the driving gear 9 on the transmission shaft 5 rotate, through the driven gear 4's on driving gear 9 and the integral type sprocket 2 meshing, drive little sprocket 3 and rotate, because the chain suit is on little sprocket 3, and drive gear wheel 6 through chain 7, realize that operating personnel passes through the power that manual energy storage handle 10 was applyed to the transmission of energy storage axle 5, make energy storage axle 5 rotate, thereby pulling energy storage spring 16, realize manual energy storage operation. Meanwhile, when electric energy storage is needed, the motor is controlled to rotate, the motor drives the small chain wheel 3 of the integrated chain wheel 2 connected with the motor rotating shaft to rotate, and power is transmitted to the large gear through the chain. With the structure, the one-way bearing I11 determines that the manual energy storage handle 10 can only rotate anticlockwise. The utility model discloses a manual energy storage mechanism of vacuum circuit breaker directly installs on circuit breaker frame (mechanism body), has abandoned turbine worm and ratchet pawl transmission among the prior art, and the structure is obviously simplified, and spare part reduces, the transmission is steady reliable, and convenient assembling, work efficiency is high, and manual energy storage handle directly installs on transmission shaft 8, need look for the time of energy storage handle when reducing the energy storage, and manual energy storage handle 10 is in the upward state when not using, not on the outer occupation space; meanwhile, the transmission ratio of the driving gear and the driven gear is large, the driving gear is much smaller than the driven gear, and labor is saved during energy storage. Manual energy storage mechanism of vacuum circuit breaker, simple structure can convenient and reliable realize the manual energy storage of circuit breaker, simultaneously, easy operation effectively simplifies the structure, solves the problem that manual energy storage drive mechanism spare part is many among the prior art, assembly efficiency is low, improves the wholeness ability.
Manual energy storage mechanism of vacuum circuit breaker still include torsional spring 12, 12 suits of torsional spring are on transmission shaft 8, 12 one ends of torsional spring are supported and are leaned on the screw rod I14 of circuit breaker frame 13, 12 other end suits of torsional spring are in the mounting hole of manual energy storage handle 10. Above-mentioned structure, 12 suits of torsional spring on transmission shaft 8, 12 one ends of torsional spring lean on screw rod I14, 12 other end suits of torsional spring are downthehole at manual energy storage handle 10. Such structure setting, when manual energy storage handle anticlockwise rotation energy storage, can conveniently make manual energy storage handle reset and inject in I14 edges of screw rod through the torsional spring, can be continuous accomplish manual energy storage operation like this.
An energy storage shaft 5 of the manual energy storage mechanism of the vacuum circuit breaker is provided with a crank arm 15, and an energy storage spring 16 is arranged between the crank arm 15 and the breaker frame 13. With the structure, when the energy storage shaft is under the action of external force applied by the motor or the manual energy storage handle 10, the energy storage shaft can rotate, so that power is transmitted to the crank arm, and the crank arm acts on the energy storage spring again to drive the energy storage spring to store energy.
The motor 1 of the manual energy storage mechanism of the vacuum circuit breaker is fixedly arranged on the circuit breaker frame 13, and the energy storage shaft 5 and the transmission shaft 8 are respectively and movably arranged on the circuit breaker frame 13. According to the structure, the motor is fixedly connected with the breaker frame through the bolt, and the chain is ensured to be reliably connected with the motor and the large gear. Therefore, the arrangement of positions of all parts of the energy storage mechanism is realized, and the movement is convenient.
The gearwheel 6 is fixedly arranged on the energy storage shaft 5. The driving gear 9 is fixedly arranged on the transmission shaft 8. According to the structure, the large gear is fixedly connected with the energy storage shaft, power transmission is reliably realized, and the driving gear 9 is fixedly connected with the transmission shaft 8, so that power transmission is reliably realized.
Manual energy storage mechanism of vacuum circuit breaker, when needing to carry out manual energy storage, the manual energy storage handle anticlockwise rotation of operating personnel control, the inside one-way bearing I of manual energy storage handle drives the transmission shaft and rotates, thereby make the epaxial driving gear of transmission rotate, through the meshing of the driven gear of driving gear and integral type chain wheel, it rotates to drive little sprocket, because the chain suit is on little sprocket, drive the gear wheel through the chain when making little sprocket rotate, realize that operating personnel passes through the power that manual energy storage handle was applyed and to the transmission of energy storage axle, make the energy storage axle rotate, thereby spur energy storage spring, realize manual energy storage operation. Meanwhile, when electric energy storage is needed, the motor is controlled to rotate, the motor drives the small chain wheel of the integrated chain wheel connected with the motor rotating shaft to rotate, and power is transmitted to the large gear through the chain. Above-mentioned structure, one-way bearing I decides that manual energy storage handle can only anticlockwise rotate. The utility model discloses a manual energy storage mechanism of vacuum circuit breaker directly installs on circuit breaker frame (mechanism body), has abandoned turbine worm and ratchet pawl transmission among the prior art, and the structure is obviously simplified, and spare part reduces, the transmission is steady reliable, and convenient assembling, work efficiency is high, and manual energy storage handle directly installs on the transmission shaft, need look for the time of energy storage handle when reducing the energy storage, and manual energy storage handle is in the state of making progress when not using, not on the outer occupation space; meanwhile, the transmission ratio of the driving gear and the driven gear is large, the driving gear is much smaller than the driven gear, and labor is saved during energy storage. Manual energy storage mechanism of vacuum circuit breaker, simple structure can convenient and reliable realize the manual energy storage of circuit breaker, simultaneously, easy operation effectively simplifies the structure, solves the problem that manual energy storage drive mechanism spare part is many among the prior art, assembly efficiency is low, improves the wholeness ability.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (6)
1. The utility model provides a manual energy storage mechanism of vacuum circuit breaker which characterized in that: vacuum circuit breaker manual energy storage mechanism includes motor (1), integral type sprocket (2) are connected with motor (1), integral type sprocket (2) are including little sprocket (3) and driven gear (4), set up gear wheel (6) on energy storage axle (5), chain (7) suit is on gear wheel (6) and little sprocket (3), driven gear (4) are connected with driving gear (9) on transmission shaft (8), install one-way bearing I (11) in manual energy storage handle (10), one-way bearing I (11) are installed on transmission shaft (8).
2. The vacuum circuit breaker manual energy storage mechanism of claim 1, wherein: the vacuum circuit breaker manual energy storage mechanism further comprises a torsion spring (12), the torsion spring (12) is sleeved on the transmission shaft (8), one end of the torsion spring (12) is abutted to a screw I (14) of the circuit breaker frame (13), and the other end of the torsion spring (12) is sleeved in a mounting hole of the manual energy storage handle (10).
3. Vacuum circuit breaker manual energy storage mechanism according to claim 1 or 2, characterized in that: a crank arm (15) is arranged on an energy storage shaft (5) of a manual energy storage mechanism of the vacuum circuit breaker, and an energy storage spring (16) is arranged between the crank arm (15) and a circuit breaker frame (13).
4. Vacuum circuit breaker manual energy storage mechanism according to claim 1 or 2, characterized in that: a motor (1) of a manual energy storage mechanism of the vacuum circuit breaker is fixedly arranged on a circuit breaker frame (13), and an energy storage shaft (5) and a transmission shaft (8) are respectively and movably arranged on the circuit breaker frame (13).
5. Vacuum circuit breaker manual energy storage mechanism according to claim 1 or 2, characterized in that: the big gear (6) is fixedly arranged on the energy storage shaft (5).
6. Vacuum circuit breaker manual energy storage mechanism according to claim 1 or 2, characterized in that: the driving gear (9) is fixedly arranged on the transmission shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021403278.0U CN212517028U (en) | 2020-07-16 | 2020-07-16 | Manual energy storage mechanism of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021403278.0U CN212517028U (en) | 2020-07-16 | 2020-07-16 | Manual energy storage mechanism of vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212517028U true CN212517028U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021403278.0U Active CN212517028U (en) | 2020-07-16 | 2020-07-16 | Manual energy storage mechanism of vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212517028U (en) |
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2020
- 2020-07-16 CN CN202021403278.0U patent/CN212517028U/en active Active
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