CN216793586U - Breaker mechanism based on pneumatic principle - Google Patents
Breaker mechanism based on pneumatic principle Download PDFInfo
- Publication number
- CN216793586U CN216793586U CN202220494716.1U CN202220494716U CN216793586U CN 216793586 U CN216793586 U CN 216793586U CN 202220494716 U CN202220494716 U CN 202220494716U CN 216793586 U CN216793586 U CN 216793586U
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- pressure gas
- gas cylinder
- circuit breaker
- outer frame
- switching
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a pneumatic circuit breaker mechanism, which comprises an outer frame, wherein a high-pressure gas cylinder is arranged in the outer frame, a circuit breaker main rotating shaft is arranged on the outer frame, a circuit breaker control unit is arranged in the outer frame, and a closing maintaining module is also arranged in the outer frame. According to the breaker mechanism based on the pneumatic principle, the high-pressure gas used at present cannot generate electromagnetic interference, and cannot generate electromagnetic interference for controlling the high-pressure gas scale; the circuit breaker components and parts of the pneumatic principle mechanism that use now have lacked 80% than spring operating device's components and parts, have improved in the reliability, in addition just can accomplish in the time of separating, closing within 10 milliseconds, and the safety in utilization is higher, dismantles sealing mechanism's setting through changeing, is convenient for carry out quick assembly disassembly to inserting a section of thick bamboo, and then conveniently to closing floodgate high pressure vent pipe and the installation of separating floodgate high pressure vent pipe, and the convenience of use is high, and can not produce the gas leakage phenomenon.
Description
Technical Field
The utility model relates to the technical field of electric power use, in particular to a breaker mechanism based on a pneumatic principle.
Background
At present, in the field of switches at home and abroad, the circuit breakers of the existing spring operating mechanisms have the time of division and the time of division of at least more than dozens of milliseconds, and when a power grid fails, the circuit breakers can not be quickly divided and combined, so that the human body and electrical equipment are damaged. Even under normal conditions, the spring-operated mechanism circuit breaker can generate operation overvoltage and inrush current due to time division and time delay, and damage to electrical equipment can be caused. The probability of problems of spring operating mechanism components used at present is high from the probability; electromagnetic type and vortex permanent magnetism formula power supply that are promoting at present all are that the coil produces the magnetic field and produces the power supply through magnetoelectric conversion and can produce the electromagnetic interference phenomenon and produce very big influence to the inside power control panel normal operating of circuit breaker inside at the circuit breaker, and some present adopt pneumatic mode control, but when utilizing the pipe connection, each pipeline is difficult for the dismouting, and the convenience that uses needs further promotion.
The present invention therefore proposes a circuit breaker mechanism of the pneumatic principle to solve the above mentioned problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a circuit breaker mechanism based on a pneumatic principle, which solves the problems that a spring operating mechanism circuit breaker can generate operating overvoltage and inrush current due to slow time division and slow time division, the damage of electrical equipment can be caused, and electromagnetic and eddy permanent magnetic power sources are all that a coil generates a magnetic field and generates a power source through magnetoelectric conversion, the phenomenon of electromagnetic interference can be generated in the circuit breaker, and the normal operation of a power control panel in the circuit breaker is greatly influenced.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a circuit breaker mechanism of pneumatic principle, includes outer frame, the internally mounted of outer frame has high-pressure gas cylinder, install circuit breaker main axis of rotation on the outer frame, the internally mounted of outer frame has circuit breaker the control unit, combined floodgate keeps the module still to install in the inside of outer frame, the inside of outer frame and the top that is located combined floodgate and keeps the module are provided with separating brake and keep the module, separating brake keeps the module to pass through the support column and installs the top at combined floodgate keep the module, install the motion module between combined floodgate keep the module and the separating brake keep the module, install the axis screw rod in the motion module, the surface of high-pressure gas cylinder is provided with high-pressure gas cylinder branch, closes the control valve, high-pressure gas cylinder branch, close the control valve and be provided with two on the high-pressure gas cylinder branch, close the control valve and all be provided with and insert a section of thick bamboo, two insert a section of thick bamboo through high-pressure combined floodgate vent pipeline respectively, The opening high-pressure ventilation pipeline is connected with the motion module, and a rotary disassembling sealing mechanism is arranged between the insertion cylinder and the opening and closing control valve of the high-pressure gas cylinder.
Preferably, the surface of the middle shaft screw rod is sleeved with a locking nut, and the switching-on high-pressure vent pipeline is positioned above the switching-off high-pressure vent pipeline.
Preferably, the circuit breaker control unit is electrically connected with the high-pressure gas cylinder, and the middle shaft screw rod can be used for driving the main rotating shaft of the circuit breaker to rotate.
Preferably, at least two locking nuts are provided.
Preferably, the rotary disassembling and sealing mechanism comprises an insert block fixed on the surface of the insert cylinder, the inner wall of the high-pressure gas cylinder opening and closing control valve is provided with an insertion slot matched with the insert block, the inner wall of the high-pressure gas cylinder opening and closing control valve is further provided with a rotary slot communicated with the insertion slot, the inner wall of the high-pressure gas cylinder opening and closing control valve is further provided with a pressing slot communicated with the rotary slot, the surface of the insert cylinder is fixed with a first strong magnetic ring, the surface of the high-pressure gas cylinder opening and closing control valve is fixed with a second strong magnetic ring matched with the first strong magnetic ring, the surface of the insert cylinder is fixed with a sealing ring, the surface of the sealing ring is in contact with one end of the high-pressure gas cylinder opening and closing control valve, and an extrusion spring is fixed between the sealing ring and the first strong magnetic ring.
Advantageous effects
The utility model provides a breaker mechanism based on a pneumatic principle. Compared with the prior art, the method has the following beneficial effects:
the pneumatic-principle circuit breaker mechanism is characterized in that a high-pressure gas cylinder is arranged in an outer frame, a circuit breaker main rotating shaft is arranged on the outer frame, a circuit breaker control unit is arranged in the outer frame, a closing maintaining module is also arranged in the outer frame, an opening maintaining module is arranged in the outer frame and above the closing maintaining module, the opening maintaining module is arranged above the closing maintaining module through a supporting column, a moving module is arranged between the closing maintaining module and the opening maintaining module, a middle shaft screw rod is arranged on the moving module, a high-pressure gas cylinder opening and closing control valve is arranged on the surface of the high-pressure gas cylinder, the high-pressure gas cylinder is opened, the closing control valve is connected with the motion module through a closing high-pressure vent pipeline and a separating high-pressure vent pipeline, so that the existing high-pressure gas cannot generate electromagnetic interference, and cannot generate electromagnetic interference on control of the plateau gas pound; the circuit breaker components and parts of the pneumatic principle mechanism that use now have lacked 80% than spring operating device's components and parts, have improved in the reliability, in addition just can accomplish in the time of separating, closing within 10 milliseconds, and the safety in utilization is higher, dismantles sealing mechanism's setting through changeing, is convenient for carry out quick assembly disassembly to inserting a section of thick bamboo, and then conveniently to closing floodgate high pressure vent pipe and the installation of separating floodgate high pressure vent pipe, and the convenience of use is high, and can not produce the gas leakage phenomenon.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the high pressure gas cylinder of the present invention;
FIG. 3 is a schematic view of the outer structure of the cartridge of the present invention;
fig. 4 is a schematic diagram of the structure of the opening and closing control valve of the high-pressure gas cylinder.
In the figure: the high-pressure gas circuit breaker comprises a 1-outer frame, a 2-high-pressure gas cylinder, a 3-breaker main rotating shaft, a 4-closing high-pressure vent pipeline, a 5-opening high-pressure vent pipeline, a 6-breaker control unit, a 7-closing maintaining module, a 8-opening maintaining module, a 9-middle shaft screw, a 10-motion module, a 11-locking nut, a 12-supporting column, a 13-high-pressure gas cylinder opening and closing control valve, a 14-inserting cylinder, a 15-rotary disassembling sealing mechanism, a 151-inserting block, a 152-inserting groove, a 153-rotary groove, a 154-pressing groove, a 155-first strong magnetic ring, a 156-second strong magnetic ring, a 157-sealing ring and a 158-extruding spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, the present invention provides a technical solution: a pneumatic principle circuit breaker mechanism comprises an outer frame 1, wherein high-pressure gas cylinders 2 are mounted inside the outer frame 1, a main circuit breaker rotating shaft 3 is mounted on the outer frame 1, a circuit breaker control unit 6 is mounted inside the outer frame 1, a closing keeping module 7 is further mounted inside the outer frame 1, a switching-off keeping module 8 is arranged inside the outer frame 1 and above the switching-on keeping module 7, the switching-off keeping module 8 is mounted above the switching-on keeping module 7 through a support column 12, a moving module 10 is mounted between the switching-on keeping module 7 and the switching-off keeping module 8, a middle shaft screw 9 is mounted on the moving module 10, high-pressure gas cylinder opening and closing control valves 13 are arranged on the surfaces of the high-pressure gas cylinders 2, two high-pressure gas cylinder opening and closing control valves 13 are arranged, inserting cylinders 14 are arranged on the two high-pressure gas cylinder opening and closing control valves 13, and gas cylinders 14, the high-pressure gas cylinders are arranged on the inserting cylinders 14 and the high-pressure opening and closing control valves 13, The closing control valve 13 is matched for use, the two inserting cylinders 14 are respectively connected with the motion module 10 through the closing high-pressure vent pipeline 4 and the opening high-pressure vent pipeline 5, and a rotary disassembling sealing mechanism 15 is arranged between the inserting cylinders 14 and the high-pressure gas cylinder opening and closing control valve 13.
The surface of the middle shaft screw rod 9 is sleeved with a locking nut 11, and the switching-on high-pressure vent pipeline 4 is positioned above the switching-off high-pressure vent pipeline 5.
The circuit breaker control unit 6 is electrically connected with the high-pressure gas cylinder 2, and the middle shaft screw rod 9 can be used for driving the circuit breaker main rotating shaft 3 to rotate.
The lock nuts 11 are provided with at least two.
The rotary disassembling and sealing mechanism 15 comprises an insert block 151 fixed on the surface of the insert cylinder 14, the inner wall of the high-pressure gas cylinder opening and closing control valve 13 is provided with an insertion groove 152 matched with the insert block 151, the inner wall of the high-pressure gas cylinder opening and closing control valve 13 is also provided with a rotary groove 153 communicated with the insertion groove 152, the inner wall of the high-pressure gas cylinder opening and closing control valve 13 is also provided with a pressing groove 154 communicated with the rotary groove 153, the surface of the insert cylinder 14 is fixed with a first strong magnetic ring 155, the surface of the high-pressure gas cylinder opening and closing control valve 13 is fixed with a second strong magnetic ring 156 matched with the first strong magnetic ring 155, one side of the first strong magnetic ring 155 and one side of the second strong magnetic ring 156, which are close to each other, are of like magnetic poles, so that the insert block 151 can be stably inserted into the pressing groove 154, the surface of the insert cylinder 14 is fixed with a sealing ring 157, the surface of the sealing ring 157 is contacted with one end of the high-pressure gas cylinder opening and closing control valve 13, an extruding spring 158 is fixed between the sealing ring 157 and the first strong magnetic ring 155, the sealing ring 157 can be tightly attached to the opening and closing control valve 13 of the high-pressure gas cylinder, so that sealing is realized, and gas leakage is effectively prevented.
And those not described in detail in this specification are well within the skill of those in the art.
During operation, the supporting column 12 is arranged between the closing keeping module 7 and the opening keeping module 8, the locking nut 11 is sleeved on the middle shaft screw rod 9 to lock the moving module 10, and the middle shaft screw rod 9 and the circuit breaker main rotating shaft 3 are connected with all the components, the high-pressure gas cylinder 2 and the circuit breaker control unit 6 are arranged in the outer frame 1.
The circuit breaker control unit 6 firstly fills air into the high-pressure gas bottle 2 to reach the set air pressure and then stops working.
When the breaker is required to be opened, the breaker control unit 6 sends an instruction to the high-pressure gas cylinder 2, then the high-pressure gas cylinder opening and closing control valve 13 is opened to supply high-pressure gas to the motion module 10 through the opening high-pressure gas channel hose 5, the kinetic energy generated by the high-pressure gas enables the motion module 10 to move upwards after leaving the suction force of the closing keeping module 7, the motion module 10 drives the middle shaft screw rod 9 to move, and the middle shaft screw rod 9 moves upwards to drive the breaker main rotating shaft 3 to rotate, so that the vacuum arc extinguish chamber moves downwards to pull open the moving contact, and the purpose of opening the brake is achieved.
When the breaker needs to be switched on, the breaker control unit 6 sends an instruction to the high-pressure gas cylinder 2, then the high-pressure gas cylinder is switched on, the switching-on control valve 13 is opened, high-pressure gas is introduced into the motion module 10 through the switching-on high-pressure gas channel hose 4, kinetic energy generated by the high-pressure gas enables the motion module 10 to leave the suction force of the switching-off maintaining module 8 and move downwards, the motion module 10 drives the middle shaft screw rod 9 to move, the middle shaft screw rod 9 moves downwards to drive the breaker main rotating shaft 3 to rotate, and therefore the vacuum arc extinguish chamber moves upwards to push the moving contact and the fixed contact to be switched on, and the purpose of switching-on is achieved.
When the closing high-pressure vent pipeline 4 needs to be disassembled, the inserting cylinder 14 is pushed to the inside of the opening and closing control valve 13 of the high-pressure gas cylinder, so that the inserting block 151 is separated from the pressing groove 154 and enters the inside of the rotating groove 153, then the inserting cylinder 14 is rotated, so that the inserting block 151 enters the inserting groove 152, under the repulsive force action of the first strong magnetic ring 155 and the second strong magnetic ring 156, the inserting cylinder 14 can be easily taken out of the opening and closing control valve 13 of the high-pressure gas cylinder, the disassembly of the closing high-pressure vent pipeline 4 is further completed, and when the closing high-pressure vent pipeline 4 needs to be reinstalled, the steps are reversed.
It is noted that, herein, relational terms such as first and second, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 circuit breaker mechanism of pneumatic principle, includes outer frame (1), its characterized in that: the high-pressure gas cylinder switching device is characterized in that a high-pressure gas cylinder (2) is arranged inside the outer frame (1), a main rotating shaft (3) of a circuit breaker is arranged on the outer frame (1), a circuit breaker control unit (6) is arranged inside the outer frame (1), a switching-on maintaining module (7) is further arranged inside the outer frame (1), a switching-off maintaining module (8) is arranged inside the outer frame (1) and above the switching-on maintaining module (7), the switching-off maintaining module (8) is arranged above the switching-on maintaining module (7) through a support column (12), a moving module (10) is arranged between the switching-on maintaining module (7) and the switching-off maintaining module (8), a middle shaft screw rod (9) is arranged on the moving module (10), a high-pressure gas cylinder switching-off and switching-on control valve (13) is arranged on the surface of the high-pressure gas cylinder (2), and the high-pressure gas cylinder switching-off gas cylinder, The two high-pressure gas cylinder opening and closing control valves (13) are provided with two insertion cylinders (14), the two high-pressure gas cylinder opening and closing control valves (13) are provided with insertion cylinders (14), the two insertion cylinders (14) are connected with the motion module (10) through a closing high-pressure ventilation pipeline (4) and a switching-off high-pressure ventilation pipeline (5), and a rotary dismounting sealing mechanism (15) is arranged between the insertion cylinders (14) and the high-pressure gas cylinder opening and closing control valves (13).
2. A pneumatic-principle circuit breaker mechanism according to claim 1, characterized in that: the surface of the middle shaft screw rod (9) is sleeved with a locking nut (11), and the closing high-pressure vent pipeline (4) is positioned above the opening high-pressure vent pipeline (5).
3. A pneumatic-principle circuit breaker mechanism according to claim 1, characterized in that: the circuit breaker control unit (6) is electrically connected with the high-pressure gas cylinder (2), and the middle shaft screw (9) can be used for driving the circuit breaker main rotating shaft (3) to rotate.
4. A pneumatic-principle circuit breaker mechanism according to claim 2, characterized in that: the number of the locking nuts (11) is at least two.
5. A pneumatic-principle circuit breaker mechanism according to claim 1, characterized in that: the rotary dismounting sealing mechanism (15) comprises an insert block (151) fixed on the surface of an insert cylinder (14), the inner wall of the high-pressure gas cylinder opening and closing control valve (13) is provided with an insert groove (152) matched with the insert block (151), the inner wall of the high-pressure gas cylinder opening and closing control valve (13) is further provided with a rotary groove (153) communicated with the insert groove (152), the inner wall of the high-pressure gas cylinder opening and closing control valve (13) is further provided with a pressing groove (154) communicated with the rotary groove (153), the surface of the insert cylinder (14) is fixed with a first strong magnetic ring (155), the surface of the high-pressure gas cylinder opening and closing control valve (13) is fixed with a second strong magnetic ring (156) matched with the first strong magnetic ring (155), the surface of the insert cylinder (14) is fixed with a sealing ring (157), and the surface of the sealing ring (157) is contacted with one end of the high-pressure gas cylinder opening and closing control valve (13), an extrusion spring (158) is fixed between the sealing ring (157) and the first powerful magnetic ring (155).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220494716.1U CN216793586U (en) | 2022-03-09 | 2022-03-09 | Breaker mechanism based on pneumatic principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220494716.1U CN216793586U (en) | 2022-03-09 | 2022-03-09 | Breaker mechanism based on pneumatic principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216793586U true CN216793586U (en) | 2022-06-21 |
Family
ID=82001292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220494716.1U Expired - Fee Related CN216793586U (en) | 2022-03-09 | 2022-03-09 | Breaker mechanism based on pneumatic principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216793586U (en) |
-
2022
- 2022-03-09 CN CN202220494716.1U patent/CN216793586U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |