CN112803249A - High security switch board - Google Patents
High security switch board Download PDFInfo
- Publication number
- CN112803249A CN112803249A CN202011625131.0A CN202011625131A CN112803249A CN 112803249 A CN112803249 A CN 112803249A CN 202011625131 A CN202011625131 A CN 202011625131A CN 112803249 A CN112803249 A CN 112803249A
- Authority
- CN
- China
- Prior art keywords
- power distribution
- distribution cabinet
- side wall
- cavity
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
- H01H9/226—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts the casing containing electrical equipment other than and operated by the switch
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Distribution Board (AREA)
Abstract
The invention discloses a high-safety power distribution cabinet which comprises a power distribution cabinet body, wherein an element groove and a circuit groove are formed in the power distribution cabinet body, a plurality of through holes penetrating through the element groove are formed in the circuit groove, a plurality of assembly plates are fixedly connected to the side wall of the element groove, a trigger device is arranged in each assembly plate, a storage plate is arranged above the power distribution cabinet body, a cavity is formed in each storage plate, a fire fighting device is arranged in each cavity, a trigger is arranged at the bottom of each storage plate, and a linkage device is arranged in each trigger. According to the invention, the component plate is arranged in the power distribution cabinet, the sealing tube is arranged in the component plate, when a fire disaster happens, the contact can be contacted with the metal conductive post, so that the buzzer alarms, gas enters the dry powder position in the cavity under the action of the main induction line, the electromagnetic layer, the magnetic plate and the sealing block, a large amount of dry powder is discharged by the nozzle to extinguish a fire to an element, and a larger accident is avoided.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a high-safety power distribution cabinet.
Background
The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are power distribution system power distribution cabinet and power distribution system power distribution cabinet power distribution system power distribution equipment; the power distribution cabinet is a general name of a motor control center and is used in occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load; the supply of electric power plays an important role in the normal production and operation of the society. The traditional low-voltage distribution control mode mainly realizes the functions of distribution, control, protection, monitoring and the like through a low-voltage switch control cabinet which is formed by combining a circuit breaker, a contactor, a thermal relay, a fuse, a control relay, various transformers and various electrical instruments (an ammeter, a voltmeter, a power meter, an electric energy meter and the like).
The accessory cabinet is often required to close a switch on high-voltage circuit in the use process, often can output breakdown current in the twinkling of an eye that high-voltage circuit closed a switch on, and the workman is when closing a switch on the operation, very easily is hit by the circuit because of misoperation, causes the accident, and current accessory cabinet can't in time be noticed when appearing the short circuit and catching fire in daily use, easily causes the conflagration to stretch, for this reason, provide a high security switch board, it can effectively report to the police and in time handle the conflagration to the conflagration
Disclosure of Invention
The invention aims to solve the problems that the existing accessory cabinet is required to be switched on a high-voltage circuit in the using process, breakdown current is generated at the moment of switching on the high-voltage circuit, a worker is easy to be struck by the circuit due to misoperation during switching on operation, accidents are caused, and the existing accessory cabinet cannot be timely noticed when short circuit and fire happen in daily use, so that fire spreading is easy to occur.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a high security switch board, includes the switch board body, component groove and circuit groove have been seted up in the switch board body, a plurality of through-holes that run through to the component groove are seted up to the circuit groove, a plurality of assembly boards of component groove lateral wall fixedly connected with, trigger device has been seted up in the assembly board, switch board body top is provided with the storage board, the cavity has been seted up in the storage board, be provided with fire control unit in the cavity, the storage board bottom is provided with the trigger, be provided with aggregate unit in the trigger, component groove lateral wall is provided with the floodgate seat, be provided with a plurality of switch-on floodgate handles on the floodgate seat, switch board body lateral wall has the guard gate through hinged joint, be provided with control assembly on the guard gate.
Preferably, trigger device is including seting up the trigger groove in the assembly board bottom, it leads electrical pillar to be provided with the metal in the trigger groove, assembly board bottom fixedly connected with sealed tube, sealed tube inside wall sliding connection has sealing piston, sealing piston is connected with the contact post through the connecting rod, set up the contact spout with contact post looks adaptation on the electrical pillar is led to the metal, electrical pillar one side is led to the metal and is provided with and is connected with bee calling organ through the connecting wire, and the other end is connected with main induction line through the wire.
Preferably, the linkage device is including seting up the linkage chamber in the trigger, linkage chamber bottom is provided with the electromagnetic layer, the electromagnetic layer is connected with the main induction line, be provided with the magnetic sheet that attracts mutually with the electromagnetic layer magnetism in the linkage chamber, it has horizontal passageway to store to have seted up in the inboard, the gas port that runs through to the cavity in is seted up at horizontal passageway top, the magnetic sheet is connected with the sealed piece with gas port looks adaptation through vertical pole.
Preferably, the fire control unit is including setting up the gasbag layer at the storage plate top, set up a plurality of air flues that are linked together with horizontal channel on the gasbag layer, a plurality of spouts have been seted up to the component inslot lateral wall, and is a plurality of the spout is through same transport port and the cavity intercommunication that runs through switch board body lateral wall.
Preferably, the control assembly includes that two of fixed connection on the protection door lateral wall are provided with three hornblocks relatively, set up two spouts that run through the lateral wall on the protection door, the vertical axle of fixedly connected with in the spout, vertical axle lateral wall cover is equipped with the connecting block, connecting block and spout sliding connection, the connecting block is connected with the spout lateral wall through the cover established at vertical epaxial answer spring of axle.
Preferably, the side wall of the connecting block is fixedly connected with a fixed column, the fixed column is connected with a moving block in a sliding manner, the side wall of the moving block is arranged in an inclined manner, the moving block is rotatably connected with a connecting shaft, side rods are fixedly connected to two sides of the connecting shaft, and the two side rods are rotatably connected with the same pull rod.
Preferably, a moving cavity is formed in the moving block, the inner side wall of the moving cavity is connected with a limiting block through a contact spring, and the fixing column penetrates through the side wall of the moving block to extend into the moving cavity and is fixedly connected with the limiting block.
Preferably, two the connecting block is connected with the connecting plate jointly, connecting plate lateral wall fixedly connected with rectangle pull ring.
Preferably, the switch-on brake handle is provided with a pull opening in a V-shaped arrangement on the side wall.
Compared with the prior art, the invention has the beneficial effects that:
1. through being provided with the assembly board in the switch board, be provided with the sealed tube in the assembly board, can make contact and metal to lead electrical pillar to contact when the conflagration takes place for bee calling organ reports to the police, makes gas enter into cavity interior dry powder department under the effect of main induction line, electromagnetism layer, magnetic sheet and sealed piece, makes the spout discharge a large amount of dry powder and puts out a fire to the component, avoids causing bigger accident.
2. Through operating the rectangle pull ring outside the protection door, make pull rod and switch-on brake handle contact under the effect of connecting block, fixed column, movable block and side lever to drive the switch-on brake handle and close a floodgate, at the combined floodgate in-process, operating personnel is in the protection door lateral wall constantly, thereby guarantees can not cause the injury to operating personnel when closing a floodgate.
Drawings
Fig. 1 is a schematic structural diagram of a high-safety power distribution cabinet according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a schematic structural diagram of a control assembly in a high-safety power distribution cabinet according to the present invention.
In the figure: 1 switch board body, 2 component grooves, 3 circuit grooves, 4 component plates, 5 storage plates, 6 cavities, 7 triggers, 8 brake bases, 9 switch-on brake handles, 10 protective doors, 11 metal conductive columns, 12 sealing tubes, 13 sealing pistons, 14 contact columns, 15 buzzers, 16 main induction lines, 17 electromagnetic layers, 18 magnetic plates, 19 horizontal channels, 20 sealing blocks, 21 air bag layers, 22 nozzles, 23 air channels, 24 triangular blocks, 25 vertical shafts, 26 connecting blocks, 27 fixing columns, 28 moving blocks, 29 side rods, 30 pull rods, 31 limiting blocks and 32 rectangular pull rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a high-safety power distribution cabinet comprises a power distribution cabinet body 1, wherein a component groove 2 and a circuit groove 3 are formed in the power distribution cabinet body 1, the component and the circuit are separately arranged, the safety of equipment is ensured, messy circuits are avoided, the circuit groove 3 is provided with a plurality of through holes penetrating through the component groove 2, the side wall of the component groove 2 is fixedly connected with a plurality of component plates 4, the component plates 4 are internally provided with a trigger device, further, the trigger device comprises a trigger groove formed in the bottom of the component plate 4, a metal conductive column 11 is arranged in the trigger groove, the bottom of the component plate 4 is fixedly connected with a sealing tube 12, an easily expandable gas is arranged in the sealing tube 12, the inner side wall of the sealing tube 12 is slidably connected with a sealing piston 13, the sealing piston 13 is connected with a contact column 14 through a connecting rod, the contact column, the other end is provided with conducting material, can the circular telegram when contact post 14 contacts conducting material, sets up the contact spout with contact post 14 looks adaptation on the metal conductive post 11, and metal conductive post 11 one side is provided with and is connected with bee calling organ 15 through the connecting wire, and the other end is connected with main induction line 16 through the wire.
1 top of switch board body is provided with storage board 5, cavity 6 has been seted up in storage board 5, be provided with dry powder fire extinguishing material in the cavity 6, be provided with fire control unit in the cavity 6, furtherly, fire control unit is including setting up the air bag layer 21 at storage board 5 top, set up a plurality of air flues 23 that are linked together with horizontal passage 19 on the air bag layer 21, a plurality of spouts 22 have been seted up to 2 inside walls in component groove, a plurality of spouts 22 are through same transport port and the 6 intercommunication of cavity that run through 1 lateral wall of switch board body, spout 22 can blow off the dry powder, cover the device that catches fire.
The bottom of the storage plate 5 is provided with a trigger 7, a linkage device is arranged in the trigger 7, furthermore, the linkage device comprises a linkage cavity arranged in the trigger 7, the bottom of the linkage cavity is provided with an electromagnetic layer 17, the electromagnetic layer 17 is connected with a main induction line 16, a magnetic plate 18 which is magnetically attracted with the electromagnetic layer 17 is arranged in the linkage cavity, a horizontal channel 19 is arranged in the storage plate 5, the top of the horizontal channel 19 is provided with a gas port penetrating into the cavity 6, and the magnetic plate 18 is connected with a sealing block 20 matched with the gas port through a vertical rod.
A brake seat 8 is arranged on the side wall of the element groove 2, a plurality of switch-on brake handles 9 are arranged on the brake seat 8, and pull openings arranged in a V shape are formed in the side wall of each switch-on brake handle 9; the side wall of the power distribution cabinet body 1 is connected with a protective door 10 through a hinge, and a control assembly is arranged on the protective door 10; further, the control assembly includes that two of fixed connection on the protection door 10 lateral wall are provided with three hornblocks 24 relatively, offers two spouts that run through the lateral wall on the protection door 10, the vertical axle 25 of fixedly connected with in the spout, vertical axle 25 lateral wall cover is equipped with connecting block 26, connecting block 26 and spout sliding connection, connecting block 26 is connected with the spout lateral wall through the reply spring of cover on vertical axle 25 established.
Still further, connecting block 26 lateral wall fixedly connected with fixed column 27, fixed column 27 sliding connection has movable block 28, movable block 28 lateral wall is the slope setting, it is connected with the connecting axle to rotate on the movable block 28, the equal fixedly connected with side lever 29 in connecting axle both sides, two side levers 29 rotate and are connected with same pull rod 30, it removes the chamber to have seted up in the movable block 28, it has limiting block 31 to remove the intracavity lateral wall through the spring coupling of contradicting, fixed column 27 runs through movable block 28 lateral wall and extends to removing the intracavity to with limiting block 31 fixed connection, two connecting blocks 26 are connected with the connecting plate jointly, connecting plate lateral wall fixedly connected with rectangle.
When an element generates a fire due to short circuit and overheating, gas in a sealing tube 12 expands at the flame temperature to cause a sealing piston 13 in the sealing tube 12 to move, when the sealing piston 13 moves, a contact column 14 moves and the contact column 14 moves to a metal conductive column 11, a power supply connected with the contact column transmits current to the metal conductive column 11, a buzzer 15 connected with the metal conductive column 11 through a connecting line gives an alarm, an electromagnetic layer 17 connected with a main induction line 16 receives the power to generate magnetic force, a sealing block 20 connected with a magnetic plate 18 through a vertical rod moves downwards under the action of the magnetic force, so that the gas in an air bag layer 21 enters a cavity 6, dry powder in the cavity 6 is mixed with the gas under the blowing of the gas and is discharged outwards from a conveying port and is sprayed out from a nozzle 22 on a power distribution cabinet body 1 to cover a device on fire, thereby avoiding causing more accidents;
when a worker closes the gate, the protective door 10 is closed, the rectangular pull ring 32 is pulled to enable the connecting block 26 to move upwards, the moving block 28 connected with the connecting block 26 through the fixed column is abutted against the triangular plate 24 in the upward moving process, so that the moving block 28 is far away from the protective door 10, the pull rod 30 connected with the moving block 28 through the side rod 29 can move towards the gate seat 8, when the moving block continuously moves, the pull rod 30 in rotating connection can move to the other side of the switch-on gate handle 9, the pull rod 30 can slide to a pull opening formed in the switch-on gate handle 9, at the moment, the connecting block 26 drives the moving block 28 to move downwards through moving the rectangular pull ring 32 downwards, when the moving block 28 moves downwards, the switch-on gate handle 9 can be pulled downwards under the action of the pull rod 30, so that the switch-on gate handle 9 is communicated with the gate seat 8 at the bottom, and after the gate is closed, the pull rod 30 can automatically separate from a pull opening on the switch-on brake handle 9, and an operator is constantly positioned on the outer side wall of the protective door in the switching-on process, so that the operator is prevented from being injured in the switching-on process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A high-safety power distribution cabinet comprises a power distribution cabinet body (1) and is characterized in that a component groove (2) and a circuit groove (3) are formed in the power distribution cabinet body (1), a plurality of through holes penetrating through the component groove (2) are formed in the circuit groove (3), a plurality of component plates (4) are fixedly connected to the side wall of the component groove (2), a trigger device is arranged in each component plate (4), a storage plate (5) is arranged above the power distribution cabinet body (1), a cavity (6) is formed in each storage plate (5), a fire protection device is arranged in each cavity (6), a trigger (7) is arranged at the bottom of each storage plate (5), a linkage device is arranged in each trigger (7), a brake base (8) is arranged on the side wall of each component groove (2), and a plurality of switch-on brake bases (8) are connected with brake handles (9), the side wall of the power distribution cabinet body (1) is connected with a protective door (10) through a hinge, and a control assembly is arranged on the protective door (10).
2. The high-safety power distribution cabinet according to claim 1, wherein the trigger device comprises a trigger groove formed in the bottom of the assembly plate (4), a metal conductive column (11) is arranged in the trigger groove, a sealing tube (12) is fixedly connected to the bottom of the assembly plate (4), a sealing piston (13) is slidably connected to the inner side wall of the sealing tube (12), the sealing piston (13) is connected with a contact column (14) through a connecting rod, a contact sliding groove matched with the contact column (14) is formed in the metal conductive column (11), a buzzer (15) is connected to one side of the metal conductive column (11) through a connecting wire, and a main induction line (16) is connected to the other end of the metal conductive column through a wire.
3. The high-safety power distribution cabinet according to claim 2, wherein the linkage device comprises a linkage cavity arranged in the trigger (7), an electromagnetic layer (17) is arranged at the bottom of the linkage cavity, the electromagnetic layer (17) is connected with the main induction line (16), a magnetic plate (18) magnetically attracted with the electromagnetic layer (17) is arranged in the linkage cavity, a horizontal channel (19) is arranged in the storage plate (5), an air port penetrating into the cavity (6) is formed in the top of the horizontal channel (19), and the magnetic plate (18) is connected with a sealing block (20) matched with the air port through a vertical rod.
4. The high-safety power distribution cabinet according to claim 1, wherein the fire protection device comprises an air bag layer (21) arranged at the top of the storage plate (5), the air bag layer (21) is provided with a plurality of air passages (23) communicated with the horizontal channel (19), the inner side wall of the element groove (2) is provided with a plurality of nozzles (22), and the plurality of nozzles (22) are communicated with the cavity (6) through the same conveying port penetrating through the side wall of the power distribution cabinet body (1).
5. The high-safety power distribution cabinet according to claim 1, wherein the control assembly comprises two triangular blocks (24) which are oppositely arranged and fixedly connected to the side wall of the protective door (10), two sliding grooves which penetrate through the side wall are formed in the protective door (10), a vertical shaft (25) is fixedly connected to the inside of each sliding groove, a connecting block (26) is sleeved on the outer side wall of each vertical shaft (25), the connecting block (26) is slidably connected with the sliding grooves, and the connecting block (26) is connected with the side wall of each sliding groove through a return spring which is sleeved on each vertical shaft (25).
6. The high-safety power distribution cabinet according to claim 5, wherein a fixed column (27) is fixedly connected to a side wall of the connecting block (26), a moving block (28) is slidably connected to the fixed column (27), a side wall of the moving block (28) is obliquely arranged, a connecting shaft is rotatably connected to the moving block (28), side rods (29) are fixedly connected to two sides of the connecting shaft, and the same pull rod (30) is rotatably connected to the two side rods (29).
7. The high-safety power distribution cabinet according to claim 6, wherein a moving cavity is formed in the moving block (28), a limiting block (31) is connected to the inner side wall of the moving cavity through an abutting spring, and the fixing column (27) penetrates through the side wall of the moving block (28) and extends into the moving cavity and is fixedly connected with the limiting block (31).
8. A high-safety power distribution cabinet according to claim 5, wherein a connecting plate is connected to the two connecting blocks (26) together, and a rectangular pull ring (32) is fixedly connected to the side wall of the connecting plate.
9. The high-safety power distribution cabinet according to claim 1, wherein a pull opening in a V-shaped arrangement is formed in a side wall of the switch-on brake handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011625131.0A CN112803249B (en) | 2020-12-31 | 2020-12-31 | High security switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011625131.0A CN112803249B (en) | 2020-12-31 | 2020-12-31 | High security switch board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112803249A true CN112803249A (en) | 2021-05-14 |
| CN112803249B CN112803249B (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011625131.0A Active CN112803249B (en) | 2020-12-31 | 2020-12-31 | High security switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112803249B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113612121A (en) * | 2021-09-08 | 2021-11-05 | 广东电网有限责任公司 | Switch board with automatic fire extinguishing device |
| CN115779307A (en) * | 2022-12-14 | 2023-03-14 | 浙江宝威电气有限公司 | Sealed fire-extinguishing transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612121A (en) * | 2021-09-08 | 2021-11-05 | 广东电网有限责任公司 | Switch board with automatic fire extinguishing device |
| CN113612121B (en) * | 2021-09-08 | 2024-03-22 | 广东电网有限责任公司 | Power distribution cabinet with automatic fire extinguishing device |
| CN115779307A (en) * | 2022-12-14 | 2023-03-14 | 浙江宝威电气有限公司 | Sealed fire-extinguishing transformer |
| CN115779307B (en) * | 2022-12-14 | 2023-12-15 | 浙江宝威电气有限公司 | Sealed fire-extinguishing transformer |
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| Publication number | Publication date |
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| CN112803249B (en) | 2023-06-20 |
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