CN220138227U - Breaker switch special for photovoltaic wind power - Google Patents
Breaker switch special for photovoltaic wind power Download PDFInfo
- Publication number
- CN220138227U CN220138227U CN202321562668.6U CN202321562668U CN220138227U CN 220138227 U CN220138227 U CN 220138227U CN 202321562668 U CN202321562668 U CN 202321562668U CN 220138227 U CN220138227 U CN 220138227U
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- Prior art keywords
- switch
- wind power
- breaker
- servo motor
- circuit breaker
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 239000012212 insulator Substances 0.000 claims description 13
- 230000002146 bilateral effect Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000002955 isolation Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a special breaker switch for photovoltaic wind power, which comprises a breaker body and side plates arranged on two sides of the breaker body, wherein an operating mechanism is arranged on the side wall of the top section of the side plate, a servo motor is fixed on the side edge of the left side of the side plate, a power rotating shaft of the servo motor is connected with a switch rotating disc, an eccentric cam is rotatably arranged on a bottom rod of a linkage rod, the rotating disc is controlled to rotate through the servo motor, so that the linkage rod drives a switch frame to move, the eccentric cam converts rotating force into linear push-pull force, and a contact piece is pushed to contact with a circuit, thereby completing a closed state. The servo motor controls the turntable to rotate, so that the linkage rod drives the switch frame to move, the eccentric cam converts the rotating force into linear push-pull force, the contact piece is pulled to be disconnected with the circuit, the disconnection state is completed, the rotating force is converted into linear push-pull force through the eccentric cam, the stability of the circuit breaker can be improved, and the situation that the circuit breaker cannot be powered off in the long-time use process is prevented.
Description
Technical Field
The utility model relates to a breaker switch special for photovoltaic wind power.
Background
A circuit breaker, also called a switch or a switchgear, is an electrical device for controlling the switching of a current in a circuit and protecting the electrical device. The circuit breaker special for photovoltaic wind power is an electrical equipment used in the fields of photovoltaic and wind power generation and is used for controlling and protecting the circuit in the photovoltaic and wind power generation systems.
However, the existing breaker switch has some defects in the using process, namely, in the photovoltaic and wind power generation process, when overload or short circuit occurs in a circuit, the power supply needs to be cut off, the existing breaker drives the circuit to be opened and closed in a spring plate mode in the using process, and the unstable condition of the circuit switch easily occurs in the long-time using process, so that the improvement is made, and the special breaker switch for photovoltaic wind power is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a special breaker switch for photovoltaic wind power, which comprises a breaker body and side plates arranged on two sides of the breaker body, wherein an operating mechanism is arranged on the side wall of the top section of the side plate, a servo motor is fixed on the left side of the side plate, a switch turntable is connected to a power rotating shaft of the servo motor, a switch main body frame is arranged on one side of the switch turntable, and a switch frame is transversely embedded in the switch main body frame.
As a preferable technical scheme of the utility model, the switch main body frame is positioned below the breaker body and is arranged between the two side plates.
As the preferable technical scheme of the utility model, a linkage rod is connected to the side wall of the bottom section of the side plate on the right side, an eccentric cam is rotatably arranged on the bottom rod of the linkage rod, and a rotating wheel is arranged on the surface of the eccentric cam.
As a preferable technical scheme of the utility model, the surface of the switch main body frame is embedded with a grounding knife, and the right side lever of the switch main body frame is connected with the rotating wheel.
As a preferable technical scheme of the utility model, an insulator is arranged above the breaker body and between the side plates.
As a preferable technical scheme of the utility model, a vacuum arc-extinguishing chamber is embedded on the surface of the tail part of the insulator, and the head end and the tail end of the insulator are respectively connected with a separation knife and a copper bar frame.
As a preferable technical scheme of the utility model, a rotating shaft is embedded between the isolating knife and the head end of the insulator, a copper bar is arranged below the copper bar frame, the copper bar is connected with a bilateral sensor, the bilateral sensor is positioned at the front end and the rear end of the breaker body, and the front end of the bilateral sensor is connected with a contact.
As the preferable technical scheme of the utility model, the side edges of the left side plate are respectively provided with a movable connecting rod and a spring, wherein the spring is positioned above the servo motor.
The beneficial effects of the utility model are as follows:
1. the turntable is controlled to rotate through the servo motor, the linkage rod drives the switch frame to move, the eccentric cam converts the rotating force into linear push-pull force, and the contact is pushed to be in contact with the circuit, so that the closed state is completed.
2. The turntable is controlled to rotate through the servo motor, the linkage rod drives the switch frame to move, the eccentric cam converts the rotating force into linear push-pull force, and the contact piece is pulled to be disconnected with the circuit, so that the disconnection state is completed.
3. In summary, the eccentric cam converts the rotation force into the linear push-pull force, so that the stability of the circuit breaker can be improved, and the condition that the circuit breaker cannot be powered off in the long-time use process is prevented.
Drawings
FIG. 1 is a block diagram of an isolation knife of the present utility model;
FIG. 2 is a schematic view of the grounding switch of the present utility model;
FIG. 3 is a view of the spring structure of the present utility model;
FIG. 4 is a view of a switch body frame of the present utility model;
fig. 5 is a view of the body of the circuit breaker of the present utility model.
Detailed Description
Embodiment 1 of the breaker switch special for photovoltaic wind power of the utility model is as shown in fig. 1-5: the utility model provides a special circuit breaker switch of photovoltaic wind-powered electricity generation, includes circuit breaker body 1 to and install curb plate 2 in circuit breaker body 1 both sides, be provided with operating device 3 on the curb plate 2 top section lateral wall, be fixed with servo motor 4 on the side of left side curb plate 2, be connected with switch carousel 5 in the servo motor 4 power pivot, one side of switch carousel 5 is equipped with switch main part frame 6, transversely imbeds in the switch main part frame 6 frame has switch frame 7.
The switch main body frame 6 is located below the breaker body 1 and is installed between the two side plates 2. The side wall of the bottom section of the right side plate 2 is connected with a linkage rod 8, an eccentric cam 9 is rotatably arranged on the bottom rod of the linkage rod 8, and a rotating wheel 10 is arranged on the surface of the eccentric cam 9. The surface of the switch main body frame 6 is embedded with a grounding knife 11, and the right side lever of the switch main body frame 6 is connected with a rotating wheel 10. Above the breaker body 1, an insulator 12 is provided between the side plates 2. The vacuum arc-extinguishing chamber 13 is embedded on the surface of the tail part of the insulator 12, and the head end and the tail end of the insulator 12 are respectively connected with the isolating knife 14 and the copper bar frame 15. A rotating shaft 16 is embedded between the isolating blade 14 and the head end of the insulator 12, a copper bar 17 is arranged below the copper bar frame 15, the copper bar 17 is connected with a bilateral sensor 18, the bilateral sensor 18 is positioned at the front end and the rear end of the breaker body 1, and a contact 19 is connected to the bilateral sensor 18 at the front end. The movable connecting rods 20 and the springs 21 are respectively arranged on the side edges of the left side plate 2, wherein the springs 21 are positioned above the servo motor 4.
The breaker body 1 is the most basic part of the whole switch and is responsible for supporting and fixing other parts. The side plate 2 is fixed to the breaker body 1 for supporting the switch main body frame 6 and other components. The operating mechanism 3 comprises both manual and automatic means for controlling the switching of the circuit breaker. The servo motor 4 is used as a power source of the automatic operating mechanism 3 and can control the on and off of the switch. The switch turntable 5 rotates under the control of the servo motor 4 and is used for controlling the on and off of the switch. The switch body frame 6 is the main supporting structure of the whole switch and is fixed on the side plate 2. The switch frame 7 is a component fixed on the switch main body frame 6, and includes a link lever 8, an eccentric cam 9, a rotating wheel 10, a grounding knife 11, and the like. The linkage rod 8 connects the switch frame 7 and the servo motor 4 for transmitting the power of the motor to the switch frame 7. The eccentric cam 9 is an important part of the switch frame 7, converts the rotating force into linear push-pull force, and controls the movement of the switch contact piece 19. The rotating wheel 10 is an assembly used in cooperation with the eccentric cam 9, and transmits a rotational force to the eccentric cam 9. The grounding knife 11 is an important component of the switch frame 7 for connecting and disconnecting the grounding of the circuit. The insulator 12 serves to isolate the switch frame 7 from other components, preventing electrical shorting. The vacuum interrupter 13 is an important component of the switch for extinguishing the arc and protecting the equipment when the switch is opened. The isolation blade 14 is used to isolate the circuit and protect equipment and personnel. Copper bar 17 frame 15: the copper bar 17 rack 15 is used for connecting a switch and other equipment to transfer electric energy. The rotary shaft 16 is an assembly connecting the switch dial 5 and the switch main body frame 6. The copper bars 17 are used for transmitting electric energy and connecting the various components. The dual edge sensor 18 is used to detect the position and status of the switch and provide a control signal. The contacts 19 are important components of the switch contact circuit for connecting and disconnecting the circuit. The movable connecting rod 20 is used for connecting the contact piece 19 and the eccentric cam 9, and controlling the movement of the contact piece 19. The springs 21 are used to control the movement and rebound of the contacts 19.
The working process and principle of the breaker switch special for photovoltaic wind power are as follows: the switch is closed: when the circuit needs to be started, signals of the operating mechanism 3 are transmitted to the servo motor 4, the servo motor 4 controls the turntable to rotate, the linkage rod 8 drives the switch frame 7 to move, the eccentric cam 9 converts the rotating force into linear push-pull force, and the contact piece 19 is pushed to be in contact with the circuit, so that the closed state is completed. At the same time, the isolation blade 14 breaks the electrical circuit. The switch is opened: when the circuit is required to be disconnected, the signal of the operating mechanism 3 is transmitted to the servo motor 4, the servo motor 4 controls the turntable to rotate, the linkage rod 8 drives the switch frame 7 to move, the eccentric cam 9 converts the rotating force into linear push-pull force, and the contact 19 is pulled to be disconnected from the circuit, so that the disconnection state is completed. At the same time, the isolation blade 14 is connected to the circuit. Vacuum arc extinction: when the switch is opened, an arc will be formed between the contact pieces 19, and at this time, the vacuum interrupter 13 will be started, the arc will be introduced into the chamber, and the arc will be extinguished by the zero current under vacuum state, thereby protecting the equipment. And (3) grounding: when the power-off maintenance is needed, the circuit needs to be grounded, and the grounding knife 11 is connected with the grounding wire and is contacted with the ground, so that the circuit is connected with the ground for safety maintenance. Detecting state: the bilateral sensor 18 can detect the state and the position of the switch, and feed back the state to the operating mechanism 3 to complete the monitoring of the state of the switch. Meanwhile, the copper bar 17 frame 15 is used for connecting a switch and other equipment, transmitting electric energy and providing power supply support.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.
Claims (8)
1. The utility model provides a special circuit breaker switch of photovoltaic wind-powered electricity generation, includes the circuit breaker body, and installs the curb plate of circuit breaker body both sides, a serial communication port, be provided with operating device on the curb plate top section lateral wall, the left side be fixed with servo motor on the curb plate side, be connected with the switch carousel in the servo motor power pivot, one side of switch carousel is equipped with switch main part frame, transversely the embedding has the switch frame in the switch main part frame.
2. The photovoltaic wind power dedicated circuit breaker switch according to claim 1, wherein the switch body frame is located below the circuit breaker body, installed between the two side plates.
3. The breaker switch special for photovoltaic wind power according to claim 2, wherein a linkage rod is connected to the side wall of the bottom section of the side plate on the right side, an eccentric cam is rotatably mounted on the bottom rod of the linkage rod, and a rotating wheel is mounted on the surface of the eccentric cam.
4. A photovoltaic wind power dedicated circuit breaker switch according to claim 3 and characterized in that the switch body frame surface is embedded with a grounding knife and the switch body frame right lever is interconnected with the runner.
5. The breaker switch special for photovoltaic wind power according to claim 4, wherein an insulator is arranged above the breaker body and between the side plates.
6. The special breaker switch for photovoltaic wind power according to claim 5, wherein a vacuum arc extinguishing chamber is embedded on the tail surface of the insulator, and the head end and the tail end of the insulator are respectively connected with an isolating knife and a copper bar frame.
7. The special breaker switch for photovoltaic wind power according to claim 6, wherein a rotating shaft is embedded between the isolating blade and the head end of the insulator, a copper bar is installed below the copper bar rack, the copper bar is connected with a bilateral sensor, the bilateral sensor is located at the front end and the rear end of the breaker body, and a contact is connected to the bilateral sensor at the front end.
8. The photovoltaic wind power dedicated circuit breaker switch according to claim 7, wherein the left side plate side edge is respectively provided with a movable connecting rod and a spring, wherein the spring is positioned above the servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321562668.6U CN220138227U (en) | 2023-06-16 | 2023-06-16 | Breaker switch special for photovoltaic wind power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321562668.6U CN220138227U (en) | 2023-06-16 | 2023-06-16 | Breaker switch special for photovoltaic wind power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220138227U true CN220138227U (en) | 2023-12-05 |
Family
ID=88962521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321562668.6U Active CN220138227U (en) | 2023-06-16 | 2023-06-16 | Breaker switch special for photovoltaic wind power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220138227U (en) |
-
2023
- 2023-06-16 CN CN202321562668.6U patent/CN220138227U/en active Active
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