CN115642059A - Universal circuit breaker with automatic reclosing function - Google Patents
Universal circuit breaker with automatic reclosing function Download PDFInfo
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- CN115642059A CN115642059A CN202211366402.4A CN202211366402A CN115642059A CN 115642059 A CN115642059 A CN 115642059A CN 202211366402 A CN202211366402 A CN 202211366402A CN 115642059 A CN115642059 A CN 115642059A
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- energy storage
- circuit breaker
- assembly
- automatic
- reclosing function
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Abstract
The application discloses a universal circuit breaker with an automatic reclosing function, which relates to the technical field of circuit breakers and comprises a drawer seat, a circuit breaker body and a heat dissipation assembly; the circuit breaker body is arranged in the drawer seat placing groove and is provided with an equipment groove; an equipment assembly connected with the control panel is arranged in the equipment groove; the equipment assembly comprises a controller, an under-voltage release, an auxiliary contact, a shunt release, a closing electromagnet, an energy storage handle and a closing automatic energy storage assembly; the controller is used for driving the automatic energy storage assembly to switch on and switch off when the current voltage is detected to meet a first preset voltage range through the under-voltage release; the controller is also used for driving the automatic energy storage assembly to close when the current voltage detected by the closing electromagnet and the shunt release meets a second preset voltage range. The circuit breaker with the design can realize automatic switching-on control and has a good heat dissipation function.
Description
Technical Field
The application relates to the technical field of circuit breakers, in particular to a universal circuit breaker with an automatic reclosing function.
Background
The universal circuit breaker is also called as frame type breaker, and is a mechanical switch appliance capable of connecting, bearing and breaking current under normal circuit condition, and also capable of connecting, bearing for a certain time and breaking current under specified abnormal circuit condition.
The conventional universal circuit breaker can automatically operate and open a brake when power failure, phase failure and voltage range are lower than 85% or higher than 110%, is connected in a secondary loop of a power distribution network, and has a voltage loss protection function, namely, when a power distribution bus circuit of a distribution transformer is in power failure, the universal circuit breaker can automatically trip. However, after automatic tripping, automatic reclosing cannot be realized, and manual closing and power transmission are needed to be carried out on the spot of a distribution room manually. The mode of artifical manual combined floodgate for distribution substation's total circuit can't in time resume the power supply, and this has not only led to the fact certain influence to customer's power consumption, and the mode of artifical manual combined floodgate has also increased staff's work load moreover, has improved the cost of labor.
Meanwhile, the conventional universal circuit breaker lacks a good heat dissipation function in the use process, heat generated by equipment operation cannot be well dissipated, the generated high temperature can damage internal elements of a circuit breaker body to cause the circuit breaker to stop operating, and even the risk of causing fire disaster exists under the long-time condition.
Disclosure of Invention
In view of this, an object of the present invention is to provide a universal circuit breaker with an automatic reclosing function, which solves the technical problems in the background art.
In order to achieve the technical purpose, the application provides a universal circuit breaker with an automatic reclosing function, which comprises a drawer seat, a circuit breaker body and a heat dissipation assembly;
a placing groove is formed in the front side wall of the drawer seat;
the breaker body is mounted on the placing groove;
the breaker body is provided with an equipment groove;
the equipment groove is covered and provided with a control panel;
an equipment assembly connected with the control panel is arranged in the equipment groove;
the equipment assembly comprises a controller, an under-voltage release, an auxiliary contact, a shunt release, a closing electromagnet, an energy storage handle and a closing automatic energy storage assembly;
the controller is connected with the under-voltage release, the shunt release, the closing automatic energy storage assembly and the closing electromagnet;
the automatic closing energy storage assembly is connected with the energy storage handle;
the controller is used for driving the automatic energy storage assembly to open when the current voltage is detected to meet a first preset voltage range through the under-voltage release, so as to drive the energy storage handle to be disconnected with the auxiliary contact, and the breaker body is opened;
the controller is also used for driving the automatic energy storage assembly to switch on when the current voltage is detected to meet a second preset voltage range through the switching-on electromagnet and the shunt release, so as to drive the energy storage handle to be in contact with the auxiliary contact, and the breaker body is switched on;
the heat dissipation assembly comprises an air supply assembly, an air inlet and an air outlet, wherein the air inlet and the air outlet are formed in the drawer seat and communicated with the placing groove;
the air supply assembly is arranged on the air inlet.
Further, the device also comprises a protection component;
the protective assembly comprises a top protective cover fixedly arranged at the top of the drawer seat;
the top of the breaker body is provided with a wiring terminal;
the top of the wiring terminal penetrates through the drawer box and extends into the top protective cover.
Further, the shield assembly further comprises a top shield plate;
the top protection plate is connected to one side of the top protection cover and used for blocking the control panel in the vertical direction.
Furthermore, the air outlet comprises a first communicating port arranged on the rear side wall of the drawer seat and second communicating ports arranged on the two side walls of the drawer seat;
a plurality of safety partition plates are arranged on the first communication port at intervals;
a shutter is arranged on the second communication port;
and a plurality of mounting blocks are further fixed on the rear side wall of the drawer seat.
Furthermore, the air inlet is formed in the top wall of the drawer seat;
the air supply assembly comprises a ventilation hood and a fan;
the ventilation hood is arranged on the top wall of the drawer seat and is communicated with the air inlet;
the fan is installed in the ventilation hood.
Furthermore, the air supply assembly also comprises an air guide assembly;
the air guide assembly is arranged in the placing groove and is positioned below the fan;
the air guide assembly comprises a plurality of arc-shaped air guide plates;
the arc-shaped air deflectors are circumferentially distributed at intervals, and air deflector mounting rods connected with the inner wall of the placing groove are fixed on the arc-shaped air deflectors.
Furthermore, a dust screen is fixed on the top of the ventilation hood.
Furthermore, a reset button, an opening button, a closing and opening indication and an energy storage and release indication are arranged on the control panel;
a display screen is arranged on the controller;
the control panel is also provided with a display notch avoiding the display screen;
and a handle operation notch for avoiding the action of the energy storage handle is also arranged on the control panel.
Further, the automatic energy storage assembly for switching on comprises a telescopic motor;
the telescopic motor is fixedly arranged on the inner wall of one side of the equipment groove, and an output shaft of the telescopic motor is fixedly provided with a telescopic rod;
the energy storage handle is provided with a moving groove along the length direction of the energy storage handle;
two side walls of the moving groove are provided with sliding column grooves;
and connecting columns which are movably clamped in the sliding column grooves are fixed at one end of the telescopic rod, which is far away from the telescopic motor.
Furthermore, a shaking handle is movably mounted on the breaker body;
the control panel is provided with an in-out rotating hole which is matched with the shaking handle;
and the control panel is also provided with a position indicator.
According to the technical scheme, the universal circuit breaker with the automatic reclosing function is designed. When the controller detects that the current voltage meets a first preset voltage range through the undervoltage release, the controller drives the automatic energy storage assembly to open so as to drive the energy storage handle to be disconnected with the auxiliary contact, and the breaker body is opened; when the controller detects that the current voltage meets a second preset voltage range through the closing electromagnet and the shunt, the closing automatic energy storage assembly is driven to perform closing action, so that the energy storage handle is driven to be in contact with the auxiliary contact, and the breaker body is closed. The automatic switching-on and switching-off operation of the circuit breaker body can be realized through the design, so that the power distribution substation can timely recover power supply, influence on power consumption of customers is avoided, the workload of workers is reduced, and the labor cost is reduced. Moreover, this application is supplied air in giving the standing groove through the air intake through the air supply subassembly, discharges from the air outlet again, utilizes outside air to dispel the heat to the circuit breaker body in the standing groove, can effectively avoid the circuit breaker body to cause the problem of transshipping or stop operation because of the high temperature.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a left-view three-dimensional structural schematic diagram of a conventional circuit breaker with an automatic reclosing function according to the present application;
fig. 2 is a schematic structural diagram of a right-view three-dimensional universal circuit breaker with an automatic reclosing function according to the present application;
fig. 3 is a schematic structural diagram of a rear perspective view of a universal circuit breaker with an automatic reclosing function according to the present application;
fig. 4 is a schematic cross-sectional structural view of a conventional circuit breaker with an automatic reclosing function according to the present application;
fig. 5 is a schematic structural diagram of a drawer seat circuit breaker in a conventional circuit breaker with an automatic reclosing function according to the present application;
fig. 6 is a schematic structural diagram of a circuit breaker of a conventional circuit breaker with an automatic reclosing function according to the present application;
fig. 7 is a schematic structural diagram of the interior of a circuit breaker in a conventional circuit breaker with an automatic reclosing function according to the present application;
fig. 8 is a schematic structural diagram of an automatic energy storage assembly for closing in a universal circuit breaker with an automatic reclosing function according to the present application;
fig. 9 is a schematic structural diagram of a local explosion of a conventional circuit breaker with an automatic reclosing function according to the present application;
fig. 10 is a schematic structural diagram illustrating an installation of an arc-shaped air deflector of a conventional circuit breaker with an automatic reclosing function according to the present application;
in the figure: 1. a drawer base; 2. a placement groove; 3. a circuit breaker body; 4. an equipment groove; 5. a controller; 6. an undervoltage release; 7. an auxiliary contact; 8. a shunt release; 9. closing an electromagnet; 10. an energy storage handle; 11. a control panel; 12. a display slot; 13. a handle operating notch; 14. a reset button; 15. a brake separating button; 16. a closing button; 17. switching on and switching off indication; 18. energy storage and release indication; 19. a wiring terminal; 20. a telescopic motor; 21. a telescopic rod; 22. connecting columns; 23. a moving groove; 24. a strut groove; 25. a first communication port; 26. a safety barrier; 27. a top shield; 28. a top guard plate; 29. shaking the handle; 30. a position indication; 31. in and out of the rotary hole; 32. mounting blocks; 33. a second communication port; 34. a blind window; 35. a ventilation hood; 36. a fan; 37. an arc-shaped air deflector; 38. a wind plate mounting rod; 39. a dust screen; 40. connecting blocks; 41. a connecting bolt; 42. bolt grooves.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses universal circuit breaker who possesses automatic reclosing function.
Referring to fig. 1, an embodiment of a universal circuit breaker with an automatic reclosing function provided in an embodiment of the present application includes:
The front side wall of the drawer seat 1 is provided with a placing groove 2, and the circuit breaker body 3 is installed in the placing groove 2.
The breaker body 3 is provided with an equipment groove 4, the equipment groove 4 is covered with a control panel 11, and an equipment assembly connected with the control panel 11 is arranged in the equipment groove 4.
The equipment assembly comprises a controller 5, an under-voltage release 6, an auxiliary contact 7, a shunt release 8, a closing electromagnet 9, an energy storage handle 10 and a closing automatic energy storage assembly;
the controller 5 is connected with an under-voltage release 6, a shunt release 8, a closing automatic energy storage assembly and a closing electromagnet 9, and the closing automatic energy storage assembly is connected with an energy storage handle 10.
The controller 5 is used for driving the automatic energy storage assembly to open when the current voltage is detected to meet a first preset voltage range through the under-voltage release 6, so as to drive the energy storage handle 10 to be disconnected with the auxiliary contact 7, and the breaker body 3 is opened. Specifically, when the controller 5 detects a power failure voltage and a phase voltage lack of the power failure voltage is lower than 85% or higher than 110% through the under-voltage release 6, the automatic energy storage assembly for closing is driven to open, so that the energy storage handle 10 is driven to be disconnected from the auxiliary contact 7, and the breaker body 3 is enabled to open.
The controller 5 is further configured to drive the automatic energy storage assembly to perform a switching-on operation when the current voltage is detected to meet a second preset voltage range through the switching-on electromagnet 9 and the shunt release 8, so as to drive the energy storage handle 10 to contact with the auxiliary contact 7, and thus the circuit breaker body 3 is switched on. Specifically, when the controller 5 detects that the incoming voltage and the phase-missing voltage are recovered or the voltage is recovered to be greater than 85% or less than 110% through the closing electromagnet 9 and the shunt, the automatic closing energy storage assembly is driven to perform closing action so as to drive the energy storage handle 10 to be in contact with the auxiliary contact 7, and the breaker body 3 is closed.
The heat dissipation assembly comprises an air supply assembly, an air inlet and an air outlet, the air inlet and the air outlet are formed in the drawer base 1 and are communicated with the placing groove 2, and the air supply assembly is installed on the air inlet.
According to the technical scheme, the universal circuit breaker with the automatic reclosing function can realize automatic closing and opening operation of the breaker body 3, so that the power distribution station main line can timely recover power supply, influence on customer power utilization is avoided, the workload of workers is reduced, and labor cost is reduced. Moreover, this application is supplied air through the air intake through the air supply subassembly and is given 2 interior air supplys of standing groove, discharges from the air outlet again, utilizes outside air to dispel the heat to the circuit breaker body 3 in the standing groove 2, can effectively avoid circuit breaker body 3 to cause the problem of transshipping or shutdown because of the high temperature.
The first embodiment of the universal circuit breaker with the automatic reclosing function provided in the embodiment of the present application is described above, and the second embodiment of the universal circuit breaker with the automatic reclosing function provided in the embodiment of the present application is described below, with reference to fig. 1 to 10.
The scheme based on the first embodiment is as follows:
further, still include the protection component.
The protection assembly comprises a top protection cover 27 fixedly installed at the top of the drawer base 1, the wiring terminal 19 is installed at the top of the circuit breaker body 3, and the top of the wiring terminal 19 penetrates through the drawer box and extends into the top protection cover 27. The top shield 27 is provided to shield the terminal 19 from above.
Further, the shield assembly further includes a top shield 28, and the top shield 28 is connected to one side of the top shield 27 for shielding the control panel 11 in a vertical direction. One side of the top shielding plate 28 extends to the front of the drawer base 1, and can be shielded by dust, so as to protect the control panel 11 to a certain extent.
Further, the air outlet includes a first communicating opening 25 opened on the rear side wall of the drawer seat 1 and a second communicating opening 33 opened on both side walls of the drawer seat 1.
A plurality of dash boards 26 are installed at intervals on first intercommunication opening 25, and a plurality of dash boards 26 equidistance interval are arranged and are set up, and dash board 26 can be placed the installation of circuit breaker body 3 and protect.
The second communication port 33 is provided with a louver 34, so that certain dustproof effect can be achieved while heat dissipation is ensured. First intercommunication opening 25 and second intercommunication mouth 33's combination is used, can improve the radiating effect to can effectively avoid circuit breaker body 3 because of the high temperature, cause the problem of transshipping or shut down.
Still be fixed with a plurality of installation pieces 32 on the rear side wall of drawer seat 1, the mounting hole has all been seted up to one side of a plurality of installation pieces 32, and the installation of the drawer seat 1 of being convenient for is fixed.
Furthermore, the air inlet is arranged on the top wall of the drawer seat 1.
The air supply assembly includes a ventilation hood 35 and a fan 36.
Furthermore, the air supply assembly also comprises an air guide assembly.
The air guide assembly is arranged in the placing groove 2 and is positioned below the fan 36;
the air guide assembly comprises a plurality of arc-shaped air guide plates 37, the arc-shaped air guide plates 37 are distributed at intervals on the circumference, and an air guide plate mounting rod 38 connected with the inner wall of the placing groove 2 is fixed on each arc-shaped air guide plate 37. This arc aviation baffle 37's design can lead the more part in the wind that fan 36 sent to the side, leads the side position of sending more wind to the part that circuit breaker body 3 stretched into standing groove 2, discharges from the second intercommunication mouth 33 of both sides again to better taking away inside heat, thereby play fine radiating effect.
Specifically, when circuit breaker body 3 is at the long-time operation or after breaking down, circuit breaker body 3 will produce high temperature, the high temperature of production can cause the damage to circuit breaker body 3's internal component, do not handle the easy fire that causes for a long time simultaneously, when the high temperature, the accessible prevents that the temperature sensor that sets up in the inslot portion in time responds to, when temperature sensor senses the high temperature, can automatic control fan 36 operation, fan 36 operates the back and will be toward the interior delivery wind of standing groove 2, blow the heat dissipation to circuit breaker body 3 in the standing groove 2, and a plurality of arc aviation baffles 37 on the wind guide component, can be with the wind that fan 36 sent out, carry out a wind direction, lead more wind direction side, blow the heat dissipation to the side, and discharge through the second intercommunication mouth 33 of both sides, take away inside heat, thereby play fine radiating effect, effectively avoid inside high temperature, cause the problem of equipment damage.
Further, the top of the ventilation hood 35 is also fixed with a dust screen 39, a set of connecting blocks 40 are fixedly mounted on two sides of the dust screen 39, connecting bolts 41 are mounted on the two sets of connecting blocks 40 in a threaded manner, four bolt grooves 42 are formed in the top side of the ventilation hood 35, and one ends of the four connecting bolts 41 are respectively mounted in the four bolt grooves 42 in a threaded manner, so that the dust screen 39 is fixedly mounted. The dust screen 39 that sets up can carry out a dust to the wind of blowing into and filter, avoids more dust to get into, influences equipment operation.
Furthermore, the control panel 11 is provided with a reset button 14, an opening button 15, a closing button 16, a closing and opening indication 17 and an energy storage and release indication 18.
The controller 5 is provided with a display screen, the running conditions and the like of information and other components detected by the controller 5 can be rapidly known through the display screen, and a display notch 12 avoiding the display screen is further arranged on the control panel 11 for being matched with the display screen.
Meanwhile, in order to adapt to the operation of the energy storage handle 10, a handle operation notch 13 for avoiding the action of the energy storage handle 10 is further arranged on the control panel 11.
Further, the automatic energy storage subassembly of closing a floodgate includes flexible motor 20, and flexible motor 20 fixed mounting is on 4 one side inner walls of equipment groove, and the output shaft fixed mounting of flexible motor 20 has telescopic link 21, has seted up the shifting chute 23 along self length direction on the energy storage handle 10, has all seted up the traveller groove 24 on the both sides wall of shifting chute 23, and the one end that telescopic link 21 kept away from flexible motor 20 is fixed with respectively the activity card and goes into the spliced pole 22 in the traveller groove 24.
When the switching-on and switching-off actions are controlled, the telescopic motor 20 moves to further drive the telescopic rod 21 to move, the telescopic rod 21 moves to synchronously drive the connecting column 22 to move, the connecting column 22 moves in the sliding column groove 24, and therefore the energy storage handle 10 can be pushed to swing to achieve the switching-on and switching-off actions.
Furthermore, a swing handle 29 is movably mounted on the circuit breaker body 3, an in-out rotation hole 31 matched with the swing handle 29 is formed in the control panel 11, and a position indication 30 is further arranged on the control panel 11. When the breaker body 3 needs to be taken out, the rocking handle 29 is taken out and inserted into the in-out rotation hole 31 to rock, and the breaker body 3 can be taken out by continuously rocking. Specifically, the specific working principle of the circuit breaker body to be taken out by swinging the rocking handle 29 can refer to the existing design of the rocking handle, and is not limited in particular.
The conventional circuit breaker with an automatic reclosing function provided by the present application is described in detail above, and a person skilled in the art may change the specific implementation manner and the application scope according to the idea of the embodiment of the present application.
Claims (10)
1. A universal circuit breaker with an automatic reclosing function is characterized by comprising a drawer seat (1), a circuit breaker body (3) and a heat dissipation assembly;
a placing groove (2) is formed in the front side wall of the drawer seat (1);
the breaker body (3) is mounted on the placing groove (2);
the breaker body (3) is provided with an equipment groove (4);
the equipment groove (4) is covered and provided with a control panel (11);
an equipment assembly connected with the control panel (11) is arranged in the equipment groove (4);
the equipment assembly comprises a controller (5), an under-voltage release (6), an auxiliary contact (7), a shunt release (8), a closing electromagnet (9), an energy storage handle (10) and an automatic closing energy storage assembly;
the controller (5) is connected with the under-voltage release (6), the shunt release (8), the automatic closing energy storage assembly and the closing electromagnet (9);
the automatic energy storage assembly for switching on is connected with the energy storage handle (10);
the controller (5) is used for driving the automatic energy storage assembly to open when the current voltage is detected to meet a first preset voltage range through the under-voltage release (6), so as to drive the energy storage handle (10) to be disconnected with the auxiliary contact (7), and the breaker body (3) is opened;
the controller (5) is further used for driving an automatic energy storage assembly to be switched on when the current voltage is detected to meet a second preset voltage range through the switching-on electromagnet (9) and the shunt release (8), so that the energy storage handle (10) is driven to be in contact with the auxiliary contact (7), and the breaker body (3) is switched on;
the heat dissipation assembly comprises an air supply assembly, an air inlet and an air outlet, wherein the air inlet and the air outlet are formed in the drawer seat (1) and communicated with the placing groove (2);
the air supply assembly is arranged on the air inlet.
2. The universal circuit breaker with the automatic reclosing function according to claim 1, further comprising a protection component;
the protective assembly comprises a top protective cover (27) fixedly arranged at the top of the drawer seat (1);
the top of the breaker body (3) is provided with a wiring terminal (19);
the top of the terminal (19) extends through the drawer box into the top shield (27).
3. The conventional circuit breaker with automatic reclosing function according to claim 2, characterized in that the protection assembly further comprises a top protection plate (28);
the top protection plate (28) is connected to one side of the top protection cover (27) and used for shielding the control panel (11) in the vertical direction.
4. The universal circuit breaker with automatic reclosing function according to claim 1, wherein the air outlet comprises a first communication port (25) formed in the rear side wall of the drawer base (1) and second communication ports (33) formed in the two side walls of the drawer base (1);
a plurality of safety partition plates (26) are arranged on the first communication port (25) at intervals;
a shutter (34) is installed on the second communication port (33);
and a plurality of mounting blocks (32) are further fixed on the rear side wall of the drawer seat (1).
5. The universal circuit breaker with automatic reclosing function according to claim 1, characterized in that the air inlet is opened on the top wall of the drawer base (1);
the air supply assembly comprises a ventilation hood (35) and a fan (36);
the ventilation hood (35) is mounted on the top wall of the drawer seat (1) and communicated with the air inlet;
the fan (36) is installed in the ventilation hood (35).
6. The universal circuit breaker with the automatic reclosing function according to claim 5, wherein the air supply assembly further comprises an air guide assembly;
the air guide assembly is arranged in the placing groove (2) and is positioned below the fan (36);
the air guide assembly comprises a plurality of arc-shaped air guide plates (37);
the arc-shaped air deflectors (37) are distributed at intervals on the circumference, and air deflector mounting rods (38) connected with the inner wall of the placing groove (2) are fixed on the arc-shaped air deflectors (37).
7. The conventional circuit breaker with automatic reclosing function according to claim 5, characterized in that a dust screen (39) is further fixed on the top of the ventilation hood (35).
8. The universal circuit breaker with automatic reclosing function according to claim 1, characterized in that the control panel (11) is provided with a reset button (14), an opening button (15), a closing button (16), a closing and opening indication (17) and an energy storage and release indication (18);
a display screen is arranged on the controller (5);
the control panel (11) is also provided with a display notch (12) avoiding the display screen;
and a handle operation notch (13) for avoiding the action of the energy storage handle (10) is also formed in the control panel (11).
9. The universal circuit breaker with automatic reclosing function according to claim 1, characterized in that the automatic energy storage assembly for closing comprises a telescopic motor (20);
the telescopic motor (20) is fixedly arranged on the inner wall of one side of the equipment groove (4), and an output shaft of the telescopic motor (20) is fixedly provided with a telescopic rod (21);
a moving groove (23) is formed in the energy storage handle (10) along the length direction of the energy storage handle;
two side walls of the movable groove (23) are provided with sliding column grooves (24);
one end of the telescopic rod (21) far away from the telescopic motor (20) is fixed with a connecting column (22) which is movably clamped in the sliding column groove (24).
10. The universal circuit breaker with automatic reclosing function according to claim 1, characterized in that a rocking handle (29) is movably mounted on the breaker body (3);
the control panel (11) is provided with an in-out rotating hole (31) matched with the shaking handle (29);
and the control panel (11) is also provided with a position indicator (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211366402.4A CN115642059A (en) | 2022-10-31 | 2022-10-31 | Universal circuit breaker with automatic reclosing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211366402.4A CN115642059A (en) | 2022-10-31 | 2022-10-31 | Universal circuit breaker with automatic reclosing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115642059A true CN115642059A (en) | 2023-01-24 |
Family
ID=84946813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211366402.4A Pending CN115642059A (en) | 2022-10-31 | 2022-10-31 | Universal circuit breaker with automatic reclosing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115642059A (en) |
-
2022
- 2022-10-31 CN CN202211366402.4A patent/CN115642059A/en active Pending
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