CN217280579U - Integrated combined switch equipment - Google Patents
Integrated combined switch equipment Download PDFInfo
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- CN217280579U CN217280579U CN202221247320.3U CN202221247320U CN217280579U CN 217280579 U CN217280579 U CN 217280579U CN 202221247320 U CN202221247320 U CN 202221247320U CN 217280579 U CN217280579 U CN 217280579U
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- circuit breaker
- interlocking
- mounting panel
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- mounting plate
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Abstract
The utility model relates to a circuit breaker technical field discloses an integration combination formula switchgear, including the circuit breaker main part, the circuit breaker main part internal fixation has first mounting panel, the second mounting panel, the third mounting panel, first mounting panel sets up in third mounting panel one side, and first mounting panel one side is rotated and is equipped with circuit breaker interlocking turning arm, it keeps apart interlocking board to slide on the first mounting panel second mounting panel and be equipped with a circuit breaker, it is equipped with a circuit breaker combined floodgate interlocking board to slide between third mounting panel and the second mounting panel, circuit breaker combined floodgate operation jam plate is installed to first mounting panel one side, it is equipped with the isolation operation axle to run through the rotation on the second mounting panel, its lower extreme blocks the rotation of isolation operation axle behind the circuit breaker isolation interlocking board gliding, it establishes and is fixed with the cam to block the last cover of isolation operation axle. The utility model discloses in, the cooperation of the mutual control between the divide-shut brake operation of circuit breaker main part and the isolator divide-shut brake satisfies switchgear's operation regulation, has improved the safety in utilization.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is an integration combination formula switchgear.
Background
The vacuum circuit breaker is named because arc extinguishing media of the vacuum circuit breaker and insulating media of contact gaps after arc extinguishing are high vacuum; the circuit breaker has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinction, is relatively popularized in power distribution networks, and can be configured in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.
However, the existing vacuum circuit breaker switchgear is simple in structure, rarely meets five-prevention interlocking, and is difficult to make the mutual locking and locking between the main body of the circuit breaker and the disconnecting switch, especially, when the circuit breaker is in a closing state, the disconnecting switch needs to be controlled to be incapable of opening, when the disconnecting switch is opened, the circuit breaker needs to be controlled to be incapable of closing, and the existing vacuum circuit breaker is low in use safety, so that an integrated combined switchgear needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integration combination formula switchgear to solve the problem that proposes among the background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: an integrated combined switch device comprises a breaker main body, wherein a first mounting plate, a second mounting plate and a third mounting plate are fixed in the breaker main body, the first mounting plate is arranged on one side of the third mounting plate, a breaker interlocking connecting lever is rotatably arranged on one side of the first mounting plate, a breaker isolation interlocking plate is slidably arranged on the second mounting plate of the first mounting plate, the breaker isolation interlocking plate can be pressed to slide downwards after the breaker interlocking connecting lever rotates, and a breaker closing interlocking plate is slidably arranged between the third mounting plate and the second mounting plate;
circuit breaker combined floodgate operation jam plate is installed to first mounting panel one side, and its upper end can support tight circuit breaker combined floodgate operation jam plate after the circuit breaker combined floodgate interlocking plate slides up, it is equipped with isolation operation axle to run through the rotation on the second mounting panel, its lower extreme blocks isolation operation axle and rotates after circuit breaker isolation interlocking plate gliding, it establishes and is fixed with the cam to block isolation operation epaxial cover, circuit breaker combined floodgate interlocking plate one side is equipped with the portion of bending, and the cam can extrude the portion of bending after turning to upper portion and shift up.
As an embodiment of the present invention, first mounting panel and second mounting panel one side are fixed with first uide pin, second uide pin respectively, open first spout, second spout respectively at both ends about the circuit breaker isolation interlocking board, first spout, second spout difference sliding connection in first uide pin, second uide pin.
As a preferred embodiment of the present invention, the circuit breaker isolation interlocking plate upper end is fixed with a return spring, and the other end of the return spring is fixed on the first mounting plate.
As an embodiment of the present invention, the third sliding pin is fixed on the third mounting plate and the second mounting plate, the third sliding slot is opened on both sides of the circuit breaker closing interlocking plate, and the third sliding pin is located by the third sliding slot.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to an integration combination formula switchgear, when circuit breaker main part combined floodgate state, circuit breaker interlocking connecting lever extrusion circuit breaker isolation interlocking board gliding, it can not rotate to make it support isolation operation axle, thereby make isolator can not the separating brake, prevent that switchgear maloperation isolator and cause the incident under the on-load state, when circuit breaker main part separating brake, circuit breaker isolation interlocking board passes through reset spring and upwards slides, the isolator operation axle is released, thereby can carry out isolator's separating brake operation, satisfy switchgear's operation regulation, just can carry out the isolator operation behind the circuit breaker main part separating brake, improve the safety in utilization.
2. The utility model relates to an integration combination formula switchgear, when isolator separating brake, the cam withstands circuit breaker combined floodgate interlocking board on the isolation operation axle, jack-up circuit breaker combined floodgate interlocking board upwards slides, and circuit breaker combined floodgate interlocking board blocks circuit breaker combined floodgate operation jam plate this moment to make the circuit breaker main part can not close a floodgate, make when isolator opens, circuit breaker main part can not close a floodgate operation, prevent switchgear operation sequence improper and cause the incident, just can carry out circuit breaker main part combined floodgate operation after isolator closing a floodgate.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic diagram of a switching-on state plane structure of a breaker main body of an integrated combined switch device according to the present invention;
fig. 2 is a schematic structural view of a breaker main body opening state plane of the integrated combined switch device of the present invention;
fig. 3 is a schematic structural view of the disconnecting switch of the integrated combined switch device in a tripping state;
fig. 4 is a schematic diagram of a closing state plane structure of an isolating switch of the integrated combined switch device of the present invention;
fig. 5 is a schematic view of a three-dimensional structure of a circuit breaker isolation interlocking plate of the integrated combined switch device of the present invention;
fig. 6 is a schematic view of a three-dimensional structure of a circuit breaker closing interlocking plate of the integrated combined switch device of the present invention;
fig. 7 is a schematic view of a three-dimensional structure of an isolation operation shaft of an integrated combined switch device.
In the figure: 1. a circuit breaker main body; 2. a first mounting plate; 3. a second mounting plate; 4. a breaker interlock lever; 5. a circuit breaker isolation interlock plate; 6. isolating the operating shaft; 7. a cam; 8. a return spring; 9. a breaker closing operation locking plate; 10. a circuit breaker closing interlocking plate; 11. a first chute; 12. a second chute; 13. a third chute; 14. a bending part; 15. and a third mounting plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an integrated combined switch device comprises a circuit breaker main body 1, wherein a first mounting plate 2, a second mounting plate 3 and a third mounting plate 15 are fixed in the circuit breaker main body 1, the first mounting plate 2 is arranged on one side of the third mounting plate 15, a circuit breaker interlocking connecting arm 4 is rotatably arranged on one side of the first mounting plate 2, a circuit breaker isolation interlocking plate 5 is slidably arranged on the second mounting plate 3 of the first mounting plate 2, the circuit breaker interlocking connecting arm 4 can extrude the circuit breaker isolation interlocking plate 5 to slide downwards after rotating, when the circuit breaker main body 1 is switched on, the circuit breaker interlocking connecting arm 4 supports against the circuit breaker isolation interlocking plate 5, the circuit breaker isolation interlocking plate 5 blocks an operating shaft of an isolation switch, the isolation switch cannot be switched off, and a circuit breaker switching-on interlocking plate 10 is slidably arranged between the third mounting plate 15 and the second mounting plate 3;
a breaker closing operation locking plate 9 is installed on one side of the first installation plate 2, the upper end of the breaker closing interlocking plate 10 can abut against the breaker closing operation locking plate 9 after sliding upwards, an isolation operation shaft 6 is arranged on the second installation plate 3 in a penetrating and rotating mode, the lower end of the breaker isolation interlocking plate 5 stops the isolation operation shaft 6 from rotating after sliding downwards, a cam 7 is fixedly sleeved on the isolation operation shaft 6, a bending portion 14 is arranged on one side of the breaker closing interlocking plate 10, the cam 7 can be pressed and bent to move upwards after rotating to the upper portion, when an isolation switch is switched off, the cam 7 on the isolation operation shaft 6 abuts against the breaker closing interlocking plate 10, the breaker closing interlocking plate 10 is enabled to move upwards along the sliding groove, at the moment, the breaker closing interlocking plate 10 blocks the breaker closing operation locking plate 9, and therefore the breaker main body 1 cannot be switched on.
Referring to fig. 1 to 7, in an embodiment, a first guide pin and a second guide pin are respectively fixed on one side of the first mounting plate 2 and one side of the second mounting plate 3, a first chute 11 and a second chute 12 are respectively formed at the upper end and the lower end of the circuit breaker isolation interlocking plate 5, the first chute 11 and the second chute 12 are respectively slidably connected to the first guide pin and the second guide pin, a return spring 8 is fixed on the upper end of the circuit breaker isolation interlocking plate 5, and the other end of the return spring 8 is fixed on the first mounting plate 2.
Referring to fig. 1 to 7, further, third sliding pins are fixed on the third mounting plate 15 and the second mounting plate 3, third sliding grooves 13 are formed on the upper and lower sides of the circuit breaker closing interlocking plate 10, and the third sliding grooves 13 are slidably disposed on the third sliding pins.
It should be noted that the present invention relates to an integrated combined switch device, each of which is a general standard component or a component known to those skilled in the art, and the structure and principle of the integrated combined switch device can be known by technical manuals or by conventional experimental methods.
The working principle is as follows: when the breaker main body 1 is switched on, the breaker interlocking crank arm 4 props against the breaker isolation interlocking plate 5, so that the breaker isolation interlocking plate 5 blocks an operation shaft of an isolating switch, and the isolating switch cannot be switched off; satisfy among the five-prevention interlocking between circuit breaker main part 1 and the isolator: separate the switch and can not break off when breaker main part 1 combined floodgate state, prevent switchgear maloperation isolator and cause the incident under the loaded condition, when breaker main part 1 breaks off the floodgate, breaker interlocking connecting lever 4 release breaker isolation interlocking board 5, make breaker isolation interlocking board 5 through reset spring 8 rebound to notch bottom, thereby isolator operating axis is released and can carry out isolator's separating brake operation this moment, satisfies switchgear's operation regulation: the breaker operation just can be carried out after 1 separating brake of circuit breaker main part, when the separating brake of isolating switch, keeps apart on the operating axis 6 cam 7 withstands circuit breaker combined floodgate interlocking board 10, makes circuit breaker combined floodgate interlocking board 10 along spout upward movement, and circuit breaker combined floodgate interlocking board 10 keeps off circuit breaker combined floodgate operation jam plate 9 this moment to make circuit breaker main part 1 can not close a floodgate, satisfy among the five-prevention interlocking between circuit breaker main part 1 and the isolating switch: when the isolating switch is opened, the circuit breaker main body 1 cannot be switched on to operate, so that safety accidents caused by improper operation sequence of switch equipment are prevented, when the isolating switch is switched on, the cam 7 on the isolating operation shaft 6 releases the circuit breaker switching-on interlocking plate 10, the circuit breaker switching-on interlocking plate 10 moves downwards along the sliding groove, and at the moment, the circuit breaker switching-on interlocking plate 10 and the circuit breaker switching-on operation locking plate 9 are released, so that the circuit breaker main body 1 can be operated to switch on; satisfying the operating specifications of the switchgear: the breaker main body 1 can be switched on only after the disconnecting switch is switched on.
Claims (4)
1. An integrated combined switchgear, characterized in that: the circuit breaker interlocking device comprises a circuit breaker main body (1), wherein a first mounting plate (2), a second mounting plate (3) and a third mounting plate (15) are fixed in the circuit breaker main body (1), the first mounting plate (2) is arranged on one side of the third mounting plate (15), a circuit breaker interlocking connecting lever (4) is rotatably arranged on one side of the first mounting plate (2), a circuit breaker isolating interlocking plate (5) is slidably arranged on the second mounting plate (3) of the first mounting plate (2), the circuit breaker interlocking connecting lever (4) can press the circuit breaker isolating interlocking plate (5) to slide downwards after rotating, and a circuit breaker interlocking plate (10) is slidably arranged between the third mounting plate (15) and the second mounting plate (3);
circuit breaker combined floodgate operation jam plate (9) are installed to first mounting panel (2) one side, and its upper end can support tight circuit breaker combined floodgate operation jam plate (9) after circuit breaker combined floodgate interlocking plate (10) go up the slip, it is equipped with isolation operating axis (6) to run through the rotation on second mounting panel (3), its lower extreme blocks isolation operating axis (6) and rotates after circuit breaker isolation interlocking plate (5) gliding, it establishes and is fixed with cam (7) to block isolation operating axis (6) and go up the cover, circuit breaker combined floodgate interlocking plate (10) one side is equipped with portion of bending (14), and cam (7) can extrude after upper portion and bend portion (14) and shift up.
2. An integrated combined switchgear device according to claim 1, characterized in that: first mounting panel (2) and second mounting panel (3) one side are fixed with first uide pin, second uide pin respectively, first spout (11), second spout (12) have been opened respectively at both ends about circuit breaker isolation interlocking board (5), first spout (11), second spout (12) sliding connection respectively in first uide pin, second uide pin.
3. An integrated combined switchgear device according to claim 2, characterized in that: the circuit breaker isolation interlocking plate (5) upper end is fixed with reset spring (8), and the reset spring (8) other end is fixed in on first mounting panel (2).
4. An integrated combined switchgear device according to claim 3, characterized in that: third sliding pins are fixed on the third mounting plate (15) and the second mounting plate (3), third sliding grooves (13) are formed in the upper side and the lower side of the circuit breaker closing interlocking plate (10), and the third sliding grooves (13) are arranged on the third sliding pins in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221247320.3U CN217280579U (en) | 2022-05-24 | 2022-05-24 | Integrated combined switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221247320.3U CN217280579U (en) | 2022-05-24 | 2022-05-24 | Integrated combined switch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217280579U true CN217280579U (en) | 2022-08-23 |
Family
ID=82885478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221247320.3U Active CN217280579U (en) | 2022-05-24 | 2022-05-24 | Integrated combined switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217280579U (en) |
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2022
- 2022-05-24 CN CN202221247320.3U patent/CN217280579U/en active Active
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