CN212849585U - Anti-misoperation device of high-voltage board - Google Patents
Anti-misoperation device of high-voltage board Download PDFInfo
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- CN212849585U CN212849585U CN202021375795.1U CN202021375795U CN212849585U CN 212849585 U CN212849585 U CN 212849585U CN 202021375795 U CN202021375795 U CN 202021375795U CN 212849585 U CN212849585 U CN 212849585U
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- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
An anti-misoperation device of a high-voltage cabinet relates to the field of anti-misoperation of the high-voltage cabinet, and integrates the operations of a circuit breaker mechanism, a grounding mechanism and a self-locking door mechanism into one operation through gear linkage; a high-voltage board prevent mistake operating means, provide power for the device through drive mechanism, do not need the people to be close to manual operation, factor of safety is high, simple structure is effective, can lock the position, prevent the dislocation and connect inseparably, through circuit breaker mechanism, the simple mechanical linkage of ground mechanism and self-locking door mechanism, simple structure is longe-lived, the absolute prevention maloperation takes place, prevent that the maloperation is effectual, make multistep operation simplify to one step, operating time is short, the potential safety hazard is little, further isolated circuit breaker and generating line group through the insulation board, the security performance is high.
Description
Technical Field
The utility model belongs to the technical field of the high-voltage board prevents the maloperation and specifically relates to a high-voltage board prevents maloperation device.
Background
A high-voltage and low-voltage switch cabinet is connected with high-voltage equipment, a common power supply station and a substation are all high-voltage cabinets, protective devices such as switch breakers and the like are generally arranged in the high-voltage cabinets to be assembled into an integrated electrical device, the electrical device is mainly used for receiving and distributing electric energy and performing control, protection and monitoring functions on a system, when the high-voltage cabinets are operated, a circuit breaker can be moved to a working position only when a grounding knife is in a switch-off position, the grounding switch can be switched on only when the circuit breaker is in a test position, once the operation is failed, the circuit breaker is combined with the grounding knife or the grounding knife in a closed state by a charged mistake, high voltage in the cabinets can discharge charges upwards towards a cabinet body with zero potential, electric arcs are generated in the cabinets, operators are subjected to electric shock and personal death, are burnt, more serious consequences are caused, and when the grounding knife is in the closed state, cabinet doors between the grounding knives cannot be, prevent that the staff from missing to go into electrified interval, form the electric shock, current high-voltage board self-lock device often adopts separately transmission type chain, and the effect is unreliable, in case drive mechanism is ageing or the inefficacy damages, will lead to serious consequence, switching-off and power transmission complex operation, operating time is long, increases the potential safety hazard, and must manual operation, and danger coefficient is high, and the structure is complicated, and the life-span is short, and the effect is unreliable, and factor of safety is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the background art, the utility model discloses a high-voltage board prevent mistake operating means, the utility model discloses a drive mechanism provides power for the device, do not need the people to be close to manual operation, factor of safety is high, simple structure is effective, can lock the position, prevent dislocation and connect inseparably, through circuit breaker mechanism, the simple mechanical linkage of earthing mechanism and auto-lock door mechanism, simple structure is longe-lived, the absolute prevention maloperation takes place, it is effectual to prevent mistake operation, make multistep operation simplify one step, operating time is short, the potential safety hazard is little, further isolated circuit breaker and generating line group through the insulation board, the security performance is high.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
the utility model provides a high-voltage board prevent mistake operating means, includes circuit breaker mechanism, and circuit breaker mechanism's lower extreme is fixed with ground mechanism, and the last self-locking door mechanism that installs of ground mechanism is equipped with drive mechanism on the ground mechanism, integrates circuit breaker mechanism, ground mechanism and self-locking door mechanism's operation into an operation through the gear linkage.
The circuit breaker mechanism comprises a main cabinet body, wherein a cross sliding strip is connected to the main cabinet body through a cross sliding piece in a sliding mode, cross teeth are fixed to the lower end of the cross sliding strip, a workbench is fixed to the upper end of the cross sliding strip, a circuit breaker is fixed to the workbench, a bus group is fixed to the main cabinet body, and a main cabinet door is connected to the main cabinet body through hinges.
Ground mechanism includes the earthing switch cabinet, the earthing switch cabinet is last to have perpendicular draw runner through erecting slider sliding connection, be fixed with perpendicular sliding tooth on the perpendicular draw runner, be fixed with the insulation board on the perpendicular draw runner, the earthing switch cabinet is last to be connected with the pivot through the bearing, be fixed with connecting rod and earthing switch in the pivot, connecting rod and earthing switch are on a straight line, the end of connecting rod is fixed with the locking lever, the earthing switch cabinet is located the insulating earthing terminal that is fixed with in upper end of earthing switch, the leading-out terminal at generating line group is connected to the earthing terminal, the leading-out terminal of generating line group is connected with the load end.
The transmission mechanism comprises a motor base, the motor base is fixed on the ground cutter cabinet, a motor is fixed on the motor base, the output end of the motor is connected with a power shaft through a coupler, the power shaft is connected to the ground cutter cabinet through a bearing, a compression ring is installed at the other end of the power shaft, an operation hole is formed in the compression ring, a gear is connected to the power shaft through a key, and the gear is meshed with the transverse teeth and the vertical sliding teeth through gears.
The self-locking door mechanism comprises a floor cabinet door, the floor cabinet door is connected to the floor knife cabinet through hinges, movable bolt pieces are fixed on the inner side of the floor cabinet door, and fixed bolt pieces are fixed on the inner side of the floor knife cabinet and correspond to the movable bolt pieces.
The fixed bolt piece and the movable bolt piece are in a straight line when the floor cabinet door is closed, and the fixed bolt piece and the movable bolt piece are in an L shape with an opening at the upper end.
The width of the inner side of the vertical sliding tooth is larger than that of the outer side of the horizontal tooth.
The workbench, the insulating plate, the connecting rod and the locking rod are all made of insulating materials.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
a high-voltage board prevent mistake operating means, provide power for the device through drive mechanism, do not need the people to be close to manual operation, factor of safety is high, simple structure is effective, can lock the position, prevent the dislocation and connect inseparably, through circuit breaker mechanism, the simple mechanical linkage of ground mechanism and self-locking door mechanism, simple structure is longe-lived, the absolute prevention maloperation takes place, prevent that the maloperation is effectual, make multistep operation simplify to one step, operating time is short, the potential safety hazard is little, further isolated circuit breaker and generating line group through the insulation board, the security performance is high.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the left side of the three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the internal mechanism of the present invention;
fig. 4 is a front view of the internal structure of the present invention;
fig. 5 is a schematic perspective view of the self-locking door mechanism of the present invention
Fig. 6 is an enlarged schematic view of the structure at a of the present invention;
1. a circuit breaker mechanism; 101. a main cabinet body; 102. a main cabinet door; 103. a rocker hole; 104. a cross slide; 105. a cross slide bar; 106. transverse teeth; 107. a work table; 108. a circuit breaker; 109. a bus group; 2. a transmission mechanism; 201. a motor; 202. a motor base; 203. a power shaft; 204. a compression ring; 205. an operation hole; 206. a gear; 3. a grounding mechanism; 301. a floor tool cabinet; 302. a vertical slide bar; 303. a vertical slider; 304. vertical sliding teeth; 305. an insulating plate; 306. a rotating shaft; 307. a connecting rod; 308. a lock lever; 309. a load end; 310. a ground terminal; 311. a grounding knife; 4. a self-locking door mechanism; 401. a floor cabinet door; 402. a fixing bolt member; 403. a movable bolt member.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
Combine the anti-misoperation device of high-voltage board of attached figure 1~4, including circuit breaker mechanism 1, the lower extreme of circuit breaker mechanism 1 is fixed with ground mechanism 3, installs self-locking door mechanism 4 on the ground mechanism 3, is equipped with drive mechanism 2 on the ground mechanism 3, integrates the operation of circuit breaker mechanism 1, ground mechanism 3 and self-locking door mechanism 4 into an operation through gear linkage.
The circuit breaker mechanism 1 comprises a main cabinet body 101, a transverse sliding strip 105 is connected to the main cabinet body 101 in a sliding mode through a transverse sliding piece 104, a transverse tooth 106 is fixed to the lower end of the transverse sliding strip 105, a workbench 107 is fixed to the upper end of the transverse sliding strip 105, a circuit breaker 108 is fixed to the workbench 107, a bus group 109 is fixed to the main cabinet body 101, and a main cabinet door 102 is connected to the main cabinet body 101 in a hinged mode.
The grounding mechanism 3 comprises a ground knife cabinet 301, a vertical sliding strip 302 is connected to the ground knife cabinet 301 through a vertical sliding piece 303 in a sliding mode, a vertical sliding tooth 304 is fixed to the vertical sliding strip 302, an insulating plate 305 is fixed to the vertical sliding strip 302, a rotating shaft 306 is connected to the ground knife cabinet 301 through a bearing, a connecting rod 307 and a grounding knife 311 are fixed to the rotating shaft 306, the connecting rod 307 and the grounding knife 311 are arranged on the same straight line, a locking rod 308 is fixed to the tail end of the connecting rod 307, a grounding end 310 is fixed to the upper end, located on the grounding knife 311, of the ground knife cabinet 301 in an insulating mode, the grounding end 310 is connected to the outlet end of the bus group 109, and the outlet end of the.
The transmission mechanism 2 comprises a motor base 202, the motor base 202 is fixed on a floor knife cabinet 301, a motor 201 is fixed on the motor base 202, the output end of the motor 201 is connected with a power shaft 203 through a coupler, the power shaft 203 is connected on the floor knife cabinet 301 through a bearing, a compression ring 204 is installed at the other end of the power shaft 203, an operation hole 205 is formed in the compression ring 204, a gear 206 is connected to the power shaft 203 through a key, and the gear 206 is meshed with the transverse teeth 106 and the vertical sliding teeth 304 through gears.
The self-locking door mechanism 4 comprises a floor cabinet door 401, the floor cabinet door 401 is connected to the floor panel 301 through a hinge, a movable bolt 403 is fixed on the inner side of the floor cabinet door 401, and a fixed bolt 402 is fixed on the inner side of the floor panel 301 corresponding to the movable bolt 403.
The fixed bolt 402 and the movable bolt 403 are aligned when the floor cabinet door 401 is closed, and the fixed bolt 402 and the movable bolt 403 are shaped as an L with an opening at the upper end.
The width of the inside of vertical sliding tooth 304 is greater than the width of the outside of horizontal tooth 106.
The work table 107, the insulating plate 305, the connecting rod 307, and the lock bar 308 are all made of an insulating material.
When the anti-misoperation device of the high-voltage cabinet is used and needs to be switched on for power transmission, a worker only needs to remotely operate to start the motor 201, the motor 201 drives the gear 206 to rotate, the gear 206 simultaneously drives the transverse sliding strip 105 to move inwards and the vertical sliding strip 302 to move downwards through the gear, the insulating plate 305 moves downwards to remove insulating barriers, meanwhile, the lower edge of the insulating plate 305 touches the grounding knife 311, so that the grounding knife 311 rotates downwards by taking the rotating shaft 306 as a center, is separated from the grounding end 310 and is disconnected from the grounding, the gear 206 continuously rotates, the driving workbench 107 and the circuit breaker 108 continuously move towards the bus group 109 until being combined with the bus group 109 to complete switching on for power transmission, at the moment, the connecting rod 307 and the lock rod 308 are tilted by the grounding knife 311, the cabinet door 401 can be opened by opening a lock outside the cabinet door 401 for maintenance, when the circuit breaker 108 needs to be disconnected, the motor 201, the motor 201 drives the gear 206 to rotate reversely through the power shaft 203, the gear 206 drives the vertical slide bar 302 to move upwards and the horizontal slide bar 105 to move outwards at the same time, the horizontal slide bar 105 moves outwards to drive the workbench 107 and the circuit breaker 108 to move outwards to be separated from the bus bar group 109, the insulating plate 305 moves upwards to a certain height to be separated from the grounding knife 311, under the action of the gravity of the connecting rod 307 and the locking rod 308, the grounding knife 311 is tilted to be combined with the grounding end 310 to complete grounding, the insulating plate 305 continues to move upwards to be blocked between the circuit breaker 108 and the bus bar group 109, further, the circuit breaker 108 is prevented from being combined with the bus bar group 109 by misoperation, at the moment, the grounding knife 311 is combined with the grounding end 310 to complete grounding, the circuit breaker 108 and the lowest end position are clamped on the fixed bolt 402 and the movable bolt 403, even if the external locking piece of the cabinet door 401 is not opened, the cabinet door 401 is prevented from being mistakenly, the gear 206 is in a fixed position, does not run and is not dislocated, and a rocker can be arranged on the rocker hole 103 for manual operation.
The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.
Claims (4)
1. The utility model provides a high-voltage board prevent mistake operating means, includes circuit breaker mechanism (1), and the lower extreme of circuit breaker mechanism (1) is fixed with ground mechanism (3), installs self-locking door mechanism (4) on ground mechanism (3), is equipped with drive mechanism (2), characterized by on ground mechanism (3): the operations of the circuit breaker mechanism (1), the grounding mechanism (3) and the self-locking door mechanism (4) are integrated into one operation through gear linkage; the circuit breaker mechanism (1) comprises a main cabinet body (101), a transverse sliding strip (105) is connected to the main cabinet body (101) in a sliding mode through a transverse sliding piece (104), transverse teeth (106) are fixed to the lower end of the transverse sliding strip (105), a workbench (107) is fixed to the upper end of the transverse sliding strip (105), a circuit breaker (108) is fixed to the workbench (107), a bus group (109) is fixed to the main cabinet body (101), and a main cabinet door (102) is connected to the main cabinet body (101) in a hinged mode; the grounding mechanism (3) comprises a ground knife cabinet (301), wherein a vertical sliding strip (302) is connected to the ground knife cabinet (301) in a sliding mode through a vertical sliding piece (303), a vertical sliding tooth (304) is fixed to the vertical sliding strip (302), an insulating plate (305) is fixed to the vertical sliding strip (302), a rotating shaft (306) is connected to the ground knife cabinet (301) through a bearing, a connecting rod (307) and a grounding knife (311) are fixed to the rotating shaft (306), the connecting rod (307) and the grounding knife (311) are arranged on the same straight line, a locking rod (308) is fixed to the tail end of the connecting rod (307), a grounding end (310) is fixed to the upper end, located on the grounding knife (311), of the ground knife cabinet (301) in an insulating mode, the grounding end (310) is connected to a wire outlet end of a bus group (109), and the wire outlet end of the bus group (109) is connected with a load; the transmission mechanism (2) comprises a motor base (202), the motor base (202) is fixed on a ground knife cabinet (301), a motor (201) is fixed on the motor base (202), the output end of the motor (201) is connected with a power shaft (203) through a coupler, the power shaft (203) is connected onto the ground knife cabinet (301) through a bearing, a compression ring (204) is installed at the other end of the power shaft (203), an operation hole (205) is formed in the compression ring (204), a gear (206) is connected onto the power shaft (203) in a key mode, and the gear (206) is meshed with a transverse tooth (106) and a vertical sliding tooth (304) through gears; the self-locking door mechanism (4) comprises a floor cabinet door (401), the floor cabinet door (401) is connected to a floor knife cabinet (301) through a hinge, a movable bolt piece (403) is fixed on the inner side of the floor cabinet door (401), and a fixed bolt piece (402) is correspondingly fixed on the inner side of the floor knife cabinet (301) and the movable bolt piece (403).
2. The anti-misoperation device for the high-voltage cabinet, according to claim 1, is characterized in that: the fixed bolt piece (402) and the movable bolt piece (403) are in a straight line when the floor cabinet door (401) is closed, and the fixed bolt piece (402) and the movable bolt piece (403) are in an L shape with an opening at the upper end.
3. The anti-misoperation device for the high-voltage cabinet, according to claim 1, is characterized in that: the width of the inner side of the vertical sliding tooth (304) is larger than that of the outer side of the horizontal tooth (106).
4. The anti-misoperation device for the high-voltage cabinet, according to claim 3, is characterized in that: the workbench (107), the insulating plate (305), the connecting rod (307) and the locking rod (308) are all made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021375795.1U CN212849585U (en) | 2020-07-14 | 2020-07-14 | Anti-misoperation device of high-voltage board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021375795.1U CN212849585U (en) | 2020-07-14 | 2020-07-14 | Anti-misoperation device of high-voltage board |
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| Publication Number | Publication Date |
|---|---|
| CN212849585U true CN212849585U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021375795.1U Active CN212849585U (en) | 2020-07-14 | 2020-07-14 | Anti-misoperation device of high-voltage board |
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| CN (1) | CN212849585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697475A (en) * | 2020-07-14 | 2020-09-22 | 河南基泰电气有限公司 | Anti-misoperation device of high-voltage board |
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2020
- 2020-07-14 CN CN202021375795.1U patent/CN212849585U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697475A (en) * | 2020-07-14 | 2020-09-22 | 河南基泰电气有限公司 | Anti-misoperation device of high-voltage board |
| CN111697475B (en) * | 2020-07-14 | 2025-04-25 | 河南基泰电气有限公司 | A device for preventing misoperation of high voltage cabinet |
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