CN214956693U - High-voltage circuit breaker - Google Patents
High-voltage circuit breaker Download PDFInfo
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- CN214956693U CN214956693U CN202022958931.6U CN202022958931U CN214956693U CN 214956693 U CN214956693 U CN 214956693U CN 202022958931 U CN202022958931 U CN 202022958931U CN 214956693 U CN214956693 U CN 214956693U
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- buffer spring
- circuit breaker
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- embedding
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Abstract
The utility model provides a high-voltage circuit breaker belongs to circuit breaker technical field, run through the grooved rail, contact bar, fixed block one and first buffer spring including high-voltage board body, separating brake button, protective housing, fixed plate, rectangle, the right side surface embedding of high-voltage board body is provided with separating brake button, and the right side surface welding of high-voltage board body is provided with protective housing, and protective housing's right side welding is provided with the fixed plate, and the left side surface central authorities of fixed plate run through and are provided with the rectangle and run through the grooved rail, and the inboard that the rectangle runs through the grooved rail is provided with the contact bar. The utility model discloses an embedding pole on the positioner is embedded into in the embedded groove for when the contact lever is touched to the people carelessly, the contact lever can not remove toward the left side, can not lead to the contact lever to remove extrusion second buffer spring toward the left side, leads to pressing down the separating brake switch, can not lead to the mistake to touch the condition that the circuit breaker opened circuit.
Description
Technical Field
The utility model relates to a circuit breaker technical field, more specifically relates to a high voltage circuit breaker.
Background
High voltage circuit breaker falls the electricity in service easy emergence control power supply to and the accident of separating brake electromagnet damage, cause high voltage circuit breaker can not carry out normal separating brake operation, the emergent solution in the past is to open high tension switchgear door, operating personnel will hand and stretch into the separating brake button who presses high voltage circuit breaker in the cabinet, carry out manual urgent separating brake operation to high voltage circuit breaker by force, because operating personnel is too near apart from high voltage, do not have fine precautionary measure again, cause the injury to operating personnel very easily.
Along with the improvement of the technology, a plurality of high-voltage cabinets are transformed, the emergency brake-separating device is gradually added, most of the existing brake-separating devices do not have a mechanism for preventing mistaken touch, the operation is complex, and the brake-separating action cannot be rapidly completed. A high voltage circuit breaker is thus designed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the above-mentioned background to provide a high voltage circuit breaker.
In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage circuit breaker comprises a high-voltage cabinet body, a brake separating button, a protective shell, a fixing plate, a rectangular through groove rail, a contact rod, a first fixing block and a first buffer spring, wherein the brake separating button is embedded in the right side surface of the high-voltage cabinet body, the protective shell is welded on the right side surface of the high-voltage cabinet body, the fixing plate is welded on the right side of the protective shell, the rectangular through groove rail is arranged in the center of the left side surface of the fixing plate in a penetrating mode, the contact rod is arranged in the rectangular through groove rail in a penetrating mode, the first fixing block is welded on the upper surface and the lower surface of the left end of the contact rod, the first buffer spring is welded between the first fixing block and the rectangular through groove rail, a second buffer spring is welded on the left side surface of the contact rod, an adhering block is welded on the left end of the second buffer spring, an embedding groove is arranged in the right side of the upper surface of the contact rod, an L-shaped plate is welded at the top of the right side surface of the fixed plate, a positioning device is welded on the left side surface of the L-shaped plate, and an extrusion device penetrates through the center of the right side surface of the L-shaped plate;
the positioning device comprises a rectangular barrel, a third buffer spring, an embedding rod and a through groove, wherein the third buffer spring is fixedly arranged above the inner surface of the rectangular barrel, the bottom surface of the third buffer spring is welded with the embedding rod, and the center of the embedding rod is provided with the through groove in a penetrating manner;
the extruding device comprises a trapezoidal block, a second fixing block and a fourth buffer spring, the upper surface and the lower surface of the trapezoidal block are both welded with the second fixing block, and the left side surface of the second fixing block is welded with the fourth buffer spring.
Preferably, the left end of the contact rod penetrates through the center of the left side surface of the fixing plate.
Preferably, the first buffer spring and the second buffer spring are both in a stretched state.
Preferably, the left side of the adhering block is adhered to the right side surface of the opening button.
Preferably, the insertion rod may be inserted into the insertion groove.
Preferably, the horizontal height of the bottom of the trapezoid block is equal to the horizontal height above the through groove, and the trapezoid block can be embedded into the through groove.
The utility model provides a high-voltage circuit breaker has following beneficial effect:
1. this kind of high voltage circuit breaker is provided with positioner, imbeds in the embedded groove through the embedding pole on the positioner for when the people touch the contact lever carelessly, the contact lever can not move toward the left side, can not lead to the contact lever to move extrusion second buffer spring toward the left side, leads to pressing down the separating brake switch, can not lead to the mistake to touch the condition that the circuit breaker opened circuit.
2. The high-voltage circuit breaker is provided with an extrusion device, when circuit breaking is needed, the trapezoidal block is extruded towards the left side and moves towards the left side, so that a fourth buffer is in a compression state, the trapezoidal block is embedded into a through groove and extrudes the through groove through the trapezoidal block, so that an embedding rod moves upwards and then extrudes a contact rod towards the left side, so that the contact rod moves towards the left side, so that the contact rod extrudes a second buffer spring, the second buffer spring presses a separating brake button through an attaching block, the separating brake effect is achieved, after the contact rod is loosened, the contact rod moves towards the right side due to resilience force of the first buffer spring, the contact rod moves towards the right side, the second buffer spring is driven to move towards the right side, so that the separating brake button is restored to the original position, the contact rod is also restored to the original position, the trapezoidal rod is loosened, under the action of resilience force of the fourth buffer spring, the trapezoidal rod moves towards the right side, so that the trapezoidal rod is not embedded into the through groove, and the third buffer spring resilience force makes the embedding rod be embedded into the embedding groove, so that the effect of fixing the contact rod is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic structural diagram of fig. 1A of the present invention.
Fig. 3 is a schematic view of the sectional structure of the positioning device of the present invention.
Fig. 4 is a schematic structural diagram of the positioning device of the present invention.
Fig. 5 is a schematic structural view of the extruding apparatus of the present invention.
In FIGS. 1-5: 1-a high-voltage cabinet body, 2-a switching-off button, 3-a protective shell, 4-a fixing plate, 5-a rectangular through groove rail, 6-a contact rod, 7-a first fixing block, 8-a first buffer spring, 9-a second buffer spring, 10-a sticking block, 11-an embedded groove, 12-an L-shaped plate, 13-a positioning device, 1301-a rectangular barrel, 1302-a third buffer spring, 1303-an embedded rod, 1304-a through groove, 14-an extruding device, 1401-a trapezoidal block, 1402-a second fixing block, 1403-a fourth buffer spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a high voltage circuit breaker includes a high voltage cabinet body 1, a tripping button 2, a protective housing 3, a fixing plate 4, a rectangular through groove rail 5, a contact rod 6, a first fixing block 7 and a first buffer spring 8, the tripping button 2 is embedded in the right side surface of the high voltage cabinet body 1, the protective housing 3 is welded to the right side surface of the high voltage cabinet body 1, the fixing plate 4 is welded to the right side of the protective housing 3, the rectangular through groove rail 5 is arranged in the center of the left side surface of the fixing plate 4, the contact rod 6 is arranged in the inner side of the rectangular through groove rail 5, the first fixing block 7 is welded to the upper and lower surfaces of the left end of the contact rod 6, the first buffer spring 8 is welded between the first fixing block 7 and the rectangular through groove rail 5, the second buffer spring 9 is welded to the left side surface of the contact rod 6, an adhering block 10 is welded at the left end of the second buffer spring 9, an embedded groove 11 is embedded in the right side of the upper surface of the contact rod 6, an L-shaped plate 12 is welded at the top of the right side surface of the fixed plate 4, a positioning device 13 is welded on the left side surface of the L-shaped plate 12, and an extrusion device 14 penetrates through the center of the right side surface of the L-shaped plate 12;
the positioning device 13 comprises a rectangular barrel 1301, a third buffer spring 1302, an embedding rod 1303 and a through groove 1304, wherein the third buffer spring 1302 is fixedly arranged above the inner surface of the rectangular barrel 1301, the bottom surface of the third buffer spring 1302 is welded with the embedding rod 1303, and the center of the embedding rod 1303 is provided with the through groove 1304 in a penetrating manner;
the extrusion device 14 comprises a trapezoid block 1401, a second fixed block 1402 and a fourth buffer spring 1403, wherein the second fixed block 1402 is welded on the upper surface and the lower surface of the trapezoid block 1401, and the fourth buffer spring 1403 is welded on the left surface of the second fixed block 1402.
In this embodiment, the left end of the contact rod 6 penetrates the center of the left side surface of the fixed plate 4.
In this embodiment, first buffer spring 8 and second buffer spring 9 are all in extended state for second buffer spring 9 pulls right side to minute brake button 2, the condition that minute brake button 2 does not kick-back can not appear.
In this embodiment, the left side of the adhering block 10 adheres to the right side surface of the opening button 2.
In this embodiment, the inserting rod 1303 can be inserted into the inserting groove 11 to fix the contact rod 6.
In this embodiment, the bottom level of the trapezoid block 1401 is equal to the level above the through slot 1304, and the trapezoid block 1401 can be inserted into the through slot 1304, so that the trapezoid block 1401 can drive the insertion rod 1303 to move upward.
When the high-voltage circuit breaker is used, the embedded rod on the positioning device 13 is embedded 1303 in the embedded groove 11, so that when a person accidentally touches the contact rod 6, the contact rod 6 cannot move to the left side to extrude the second buffer spring 9, the separating brake switch 2 is pressed, the situation that the circuit breaker is disconnected due to accidental touch cannot be caused, when the circuit breaker needs to be disconnected, the trapezoidal block 1401 is extruded to the left side, the trapezoidal block 1401 moves to the left side, the fourth buffer 1402 is in a compressed state, the trapezoidal block 1402 is embedded in the through groove 1303, the through groove 1304 is extruded by the trapezoidal block 1401, the embedded rod 1303 moves upwards, the contact rod 6 is extruded to the left side, the contact rod extrudes the second buffer spring 9, the second buffer spring 9 presses the separating brake button 2 through the attached block 10, reach the effect of separating brake, and loosen contact lever 6 back, 8 resilience forces of first buffer spring make contact lever 6 move towards the right side, contact lever 6 moves towards the right side, drive second buffer spring 9 and move towards the right side, make separating brake button 2 resume the normal position, contact lever 6 also resumes the normal position, loosen trapezoidal pole 1401, under the effect of fourth buffer spring 1403 resilience force, trapezoidal pole 1401 moves towards the right side, make trapezoidal pole 1401 can not imbed in penetrating through groove 1304, and third buffer spring 1302 resilience force makes embedding pole 1303 imbed in embedded groove 11, reach the effect of fixing contact lever 6.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a high-voltage circuit breaker, includes high-voltage board body (1), separating brake button (2), protecting sheathing (3), fixed plate (4), rectangle run through grooved rail (5), contact lever (6), fixed block (7) and first buffer spring (8), its characterized in that: the right side surface embedding of high-voltage board body (1) is provided with separating brake button (2), the right side surface welding of high-voltage board body (1) is provided with protecting sheathing (3), the right side welding of protecting sheathing (3) is provided with fixed plate (4), the left side surface center of fixed plate (4) runs through and is provided with rectangle through grooved rail (5), the inboard that the rectangle runs through grooved rail (5) runs through and is provided with contact bar (6), the upper and lower surface all welding of the left end of contact bar (6) is provided with fixed block (7), the welding is provided with first buffer spring (8) between fixed block (7) and the rectangle through grooved rail (5), the left side surface welding of contact bar (6) is provided with second buffer spring (9), the left end welding of second buffer spring (9) is provided with and is stained with attached block (10), the upper surface right side embedding of contact bar (6) is provided with embedded groove (11), an L-shaped plate (12) is welded to the top of the right side surface of the fixing plate (4), a positioning device (13) is welded to the left side surface of the L-shaped plate (12), and an extrusion device (14) penetrates through the center of the right side surface of the L-shaped plate (12);
the positioning device (13) comprises a rectangular barrel (1301), a third buffer spring (1302), an embedding rod (1303) and a through groove (1304), wherein the third buffer spring (1302) is fixedly arranged above the inner surface of the rectangular barrel (1301), the bottom surface of the third buffer spring (1302) is welded with the embedding rod (1303), and the center of the embedding rod (1303) is provided with the through groove (1304) in a penetrating mode;
the extrusion device (14) comprises a trapezoidal block (1401), a second fixed block (1402) and a fourth buffer spring (1403), wherein the second fixed block (1402) is welded on the upper surface and the lower surface of the trapezoidal block (1401), and the fourth buffer spring (1403) is welded on the left side surface of the second fixed block (1402).
2. The high voltage circuit breaker according to claim 1, characterized in that: the left end of the contact rod (6) penetrates through the center of the left side surface of the fixing plate (4).
3. The high voltage circuit breaker according to claim 1, characterized in that: the first buffer spring (8) and the second buffer spring (9) are both in a stretching state.
4. The high voltage circuit breaker according to claim 1, characterized in that: the left side of the adhering block (10) is adhered to the right side surface of the opening button (2).
5. The high voltage circuit breaker according to claim 1, characterized in that: the embedding rod (1303) can be embedded into the embedding groove (11).
6. The high voltage circuit breaker according to claim 1, characterized in that: the horizontal height of the bottom of the trapezoid block (1401) is equal to the horizontal height above the through groove (1304), and the trapezoid block (1401) can be embedded in the through groove (1304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022958931.6U CN214956693U (en) | 2020-12-09 | 2020-12-09 | High-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022958931.6U CN214956693U (en) | 2020-12-09 | 2020-12-09 | High-voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214956693U true CN214956693U (en) | 2021-11-30 |
Family
ID=79113701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022958931.6U Active CN214956693U (en) | 2020-12-09 | 2020-12-09 | High-voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214956693U (en) |
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2020
- 2020-12-09 CN CN202022958931.6U patent/CN214956693U/en active Active
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