CN116111490B - Switch board with urgent outage function - Google Patents
Switch board with urgent outage function Download PDFInfo
- Publication number
- CN116111490B CN116111490B CN202211677979.7A CN202211677979A CN116111490B CN 116111490 B CN116111490 B CN 116111490B CN 202211677979 A CN202211677979 A CN 202211677979A CN 116111490 B CN116111490 B CN 116111490B
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- Prior art keywords
- wall
- shell
- plug
- fixedly connected
- magnet
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- 239000000463 material Substances 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/10—Containers destroyed or opened by flames or heat
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a power distribution cabinet with an emergency power-off function, which relates to the technical field of power distribution cabinets and comprises a shell, wherein a cabinet door is hinged to the front side of the shell, a material bin is arranged on the upper side of the inside of the shell, a feed pipe is arranged on the rear side of the material bin, one end of the feed pipe is communicated with the inside of the material bin, one section of the material bin penetrates through the shell and extends to the rear side of the shell, a one-way valve is arranged in the feed pipe, a temperature control switch is fixedly connected to the middle part of the inner wall of the shell, a net cover is fixedly connected to the rear side of the inner wall of the shell, a fan is fixedly connected to the middle part of the net cover, the temperature control switch is electrically connected with the fan, a fire extinguishing mechanism is arranged on the upper side of the shell, and a power-off mechanism is arranged on the lower part of the inner side wall of the shell.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with an emergency power-off function.
Background
The power distribution cabinet is final-stage equipment of a power distribution system, the internal circuit of the power distribution cabinet is complex, at present, the power distribution cabinet in the prior art has a large potential safety hazard, when the internal circuit of the power distribution cabinet is short-circuited and fires due to aging, the power supply cannot be automatically disconnected, the power distribution cabinet does not have an emergency power-off function, and when the internal circuit of the power distribution cabinet burns, the electrified circuit can be further expanded to cause the potential safety hazard;
the existing power distribution cabinet with the emergency power-off function with the publication number of CN215342438U achieves the effect of automatically powering off when in fire, but because the fire is continuously expanded when the fire occurs, the situation that the fire is not further potential danger can not be caused by only powering off can not be ensured, so that the fire needs to be controlled. Therefore, a power distribution cabinet with an emergency power-off function with strong design practicability is necessary.
Disclosure of Invention
The invention aims to provide a power distribution cabinet with an emergency power-off function, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a switch board with urgent outage function, includes the shell, the front side of shell articulates there is the cabinet door, the material storehouse has been seted up to the inside upside of shell, the rear side of material storehouse is provided with the inlet pipe, the one end of inlet pipe and the inside intercommunication setting in material storehouse, the interior one section in material storehouse runs through the shell and extends to the rear side of shell, the inside of inlet pipe is provided with the check valve, the inner wall middle part fixedly connected with temperature detect switch of shell, the inner wall rear side fixedly connected with screen panel of shell, the middle part fixedly connected with fan of screen panel, temperature detect switch and fan electric connection, the upside of shell is provided with fire extinguishing mechanism, the inside wall lower part of shell is provided with outage mechanism.
According to the technical scheme, fire extinguishing mechanism includes a slide section of thick bamboo, the slide section of thick bamboo is located the inside of material storehouse, the intercommunicating pore has been seted up to the downside of material storehouse, the inner wall of intercommunicating pore and the outer wall downside fixed connection of slide section of thick bamboo, first trompil has been seted up to the lateral wall of slide section of thick bamboo, the inner wall sliding connection of slide section of thick bamboo has the slide pipe, the second trompil has been seted up to the lateral wall of slide pipe, the lower extreme of slide pipe extends to the inside of shell, the downside fixedly connected with ejection of compact head of slide pipe, a plurality of material holes that run through from top to bottom have been seted up on the ejection of compact head, the outer wall of ejection of compact head articulates there is the push rod, the upper end cover of push rod has the trachea, tracheal inner wall and the outer wall sliding connection of push rod, fill between the upper end of push rod and the tracheal inner wall upside at the shell is articulated to tracheal upper end.
According to the technical scheme, fire extinguishing mechanism still includes the mount, the mount is located the upside of stub bar, the upside of mount and the inner wall upside fixed connection of shell, the lower extreme outer wall upside fixedly connected with pressure switch of mount, the slide tube is located the outer wall fixedly connected with clamping ring of the inside one side of shell, the clamping ring is located pressure switch's upside.
According to the technical scheme, outage mechanism includes the plug, the plug wire hole has been seted up to the lateral wall of shell, the outer wall of plug and the inner wall sliding connection in plug wire hole, one side of plug extends to the inside grafting of shell has the picture peg, the outer wall fixedly connected with fixed plate of picture peg, the downside fixedly connected with of fixed plate is at the inner wall downside of shell, fixedly connected with electricity push rod on the fixed plate, the one end that the electricity push rod is close to the plug is the output, the output of electricity push rod and the outer wall contact of plug, the upside of plug is provided with closing mechanism.
According to the technical scheme, the closing mechanism comprises a spring groove, the upside at the plug wire hole is seted up to the spring groove, one side fixedly connected with spring that keeps away from the fixed plate in spring groove, the other end fixedly connected with first magnet of spring, the outer wall of first magnet and the upside fixed connection of plug, one side that keeps away from the spring groove of first magnet adsorbs there is the second magnet, the outer wall of second magnet and the outer wall fixed connection of fixed plate, the baffle has been placed to the upside of plug, the outer wall and the inner wall sliding connection of shell of baffle.
According to the technical scheme, the edge of the plug bulges upwards, and the height of the bulge of the plug is larger than the diameter of the spring.
According to the technical scheme, the surfaces, close to the first magnet and the second magnet, of the first magnet and the second magnet are opposite magnetic poles, and the spring is in a stretching deformation state.
Compared with the prior art, the invention has the following beneficial effects: when the heat dissipation device is used, if the inside of the shell is abnormally high in temperature, the fan can be started to dissipate heat in the shell, so that the high-temperature element in the shell can quickly dissipate heat, and the heat cannot be continuously increased to cause fire;
after a fire disaster is formed, the gas in the gas pipe is heated and expanded, so that the discharge head moves downwards to spray the fire extinguishing medium, the fire is rapidly controlled, and the effect of preventing the fire from being further expanded is achieved;
after the discharging head descends, an electric push rod is started to push the plug away from the plugboard, so that the connection between the plug and the plugboard is disconnected to perform physical power failure;
when the plug is disconnected from the fixed plate, the electric push rod is powered off, and the plug stretches rightwards due to the elasticity of the spring, so that the baffle falls to shield the wiring hole, and the fire extinguishing medium are prevented from overflowing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall principle of the present invention;
fig. 2 is a schematic view of the temporal structure of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 2B in accordance with the present invention;
FIG. 5 is a schematic view of the structure of the inside of the trachea of the present invention;
FIG. 6 is a schematic view of the structure of the baffle plate of the present invention;
in the figure: 1 shell, 2 cabinet doors, 3 material bins, 4 feeding pipes, 5 temperature control switches, 6 net covers, 7 fans, 8 fire extinguishing mechanisms, 9 power-off mechanisms, 801 sliding drums, 802 first openings, 803 sliding pipes, 804 second openings, 805 material outlet heads, 806 air pipes, 807 push rods, 808 fixing frames, 809 pressure switches, 810 compression rings, 901 plugs, 902 plugboards, 903 fixing plates, 904 electric push rods, 905 sealing mechanisms, 501 spring grooves, 502 springs, 503 first magnets, 504 second magnets and 505 baffles.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a switch board with urgent outage function, including shell 1, the front side of shell 1 articulates there is cabinet door 2, material storehouse 3 has been seted up to the inside upside of shell 1, the rear side of material storehouse 3 is provided with inlet pipe 4, the one end of inlet pipe 4 and the inside intercommunication setting of material storehouse 3, the inside of material storehouse 3 one section runs through shell 1 and extends to the rear side of shell 1, the inside of inlet pipe 4 is provided with the check valve, the inner wall middle part fixedly connected with temperature detect switch 5 of shell 1, the inner wall rear side fixedly connected with screen panel 6 of shell 1, the middle part fixedly connected with fan 7 of screen panel 6, temperature detect switch 5 and fan 7 electric connection, the upside of shell 1 is provided with fire extinguishing mechanism 8, the inside wall lower part of shell 1 is provided with outage mechanism 9, if the inside emergence of shell 1 is unusual high temperature when can start fan 7 dispel the heat to the inside shell 1 when using, make the inside high temperature component of shell 1 dispel the heat fast, make it can not continue the intensification and cause the conflagration.
The fire extinguishing mechanism 8 comprises a sliding tube 801, the sliding tube 801 is positioned in a material bin 3, a communication hole is formed in the lower side of the material bin 3, the inner wall of the communication hole is fixedly connected with the lower side of the outer wall of the sliding tube 801, a first opening 802 is formed in the side wall of the sliding tube 801, a sliding tube 803 is slidably connected with the inner wall of the sliding tube 801, a second opening 804 is formed in the side wall of the sliding tube 803, the lower end of the sliding tube 803 extends to the inside of the shell 1, a discharging head 805 is fixedly connected with the lower side of the sliding tube 803, a plurality of vertically penetrating material holes are formed in the discharging head 805, a push rod 807 is hinged to the outer wall of the discharging head 805, an air tube 806 is sleeved at the upper end of the push rod 807, the inner wall of the air tube 806 is slidably connected with the outer wall of the push rod 807, gas is filled between the upper end of the push rod 807 and the inner wall of the air tube 806, the upper end of the air tube 806 is hinged to the upper side of the inner wall of the shell 1, after a fire disaster is formed, the gas in the air tube 806 is heated up, the air is inflated to the inside the air tube is sprayed, the discharging head 805 moves downwards, and the fire is quickly controlled, and the fire is prevented from expanding.
The fire extinguishing mechanism 8 further comprises a fixing frame 808, the fixing frame 808 is located on the upper side of the discharge head 805, the upper side of the fixing frame 808 is fixedly connected with the upper side of the inner wall of the shell 1, the upper side of the outer wall of the lower end of the fixing frame 808 is fixedly connected with a pressure switch 809, the outer wall of one side of the slide tube 803 located inside the shell 1 is fixedly connected with a compression ring 810, and the compression ring 810 is located on the upper side of the pressure switch 809.
The outage mechanism 9 includes plug 901, the edge of plug 901 is upwards uplifted, plug 901 uplift highly is greater than the diameter of spring 502, the plug wire hole has been seted up to the lateral wall of shell 1, the outer wall and the inner wall sliding connection in plug wire hole of plug 901, the inside grafting that one side of plug 901 extends to shell 1 has picture peg 902, the outer wall fixedly connected with fixed plate 903 of picture peg 902, the downside fixed connection of fixed plate 903 is at the inner wall downside of shell 1, fixedly connected with electric push rod 904 on the fixed plate 903, the one end that electric push rod 904 is close to plug 901 is the output, the output of electric push rod 904 contacts with the outer wall of plug 901, the upside of plug 901 is provided with closing mechanism 905, can start electric push rod 904 and promote plug 901 and keep away from picture peg 902 after discharging head 805 descends, make the disconnection between the two and break off physically.
The closing mechanism 905 comprises a spring groove 501, the spring groove 501 is formed in the upper side of a plug wire hole, a spring 502 is fixedly connected to one side, away from a fixing plate 903, of the spring groove 501, a first magnet 503 is fixedly connected to the other end of the spring 502, the outer wall of the first magnet 503 is fixedly connected to the upper side of the plug 901, a second magnet 504 is adsorbed to one side, away from the spring groove 501, of the first magnet 503, the surface, close to the second magnet 504, of the first magnet 503 is opposite in magnetic pole, the spring 502 is in a tensile deformation state, the outer wall of the second magnet 504 is fixedly connected with the outer wall of the fixing plate 903, a baffle 505 is placed on the upper side of the plug 901, and the outer wall of the baffle 505 is in sliding connection with the inner wall of the shell 1.
When the fire extinguishing device is used, the internal circuit of the shell 1 is clustered on the plugboard 902, the external circuit of the shell 1 is clustered with the plug 901, then the plugboard 902 is connected with the plug 901, high-pressure fire extinguishing medium is filled into the material bin 3 through the feeding pipe 4, the electric push rod 904, the pressure switch 809, the fan 7 and the temperature control switch 5 are all connected with the mains supply, when the internal elements of the shell 1 generate high temperature due to working, the temperature control switch 5 is started to enable the temperature control switch 5 to switch on the power supply of the fan 7, the fan 7 works to discharge the high Wen Xiang inside the shell 1, and the aim of preventing the fire disaster caused by the high temperature of the elements is achieved;
when open fire or circuit short circuit is generated in the shell 1 to generate high temperature, gas in the gas pipe 806 is quickly expanded, the gas pipe 806 pushes the push rod 807, the push rod 807 presses down the material head 805, the slide pipe 803 slides down, the second opening 804 moves to the first opening 802, high-pressure fire extinguishing medium in the material bin 3 is quickly sprayed out through the way in the slide pipe 803 and the inside of the discharge head 805, the fire extinguishing medium is evenly sprayed into the shell 1 through the openings in the discharge head 805, the electrical elements are quickly extinguished, and meanwhile, the slide pipe 803 moves down to drive the pressure ring 810 to press the pressure switch 809, so that the pressure switch 809 starts the electrical push rod 904;
the electric push rod 904 is started and then pushes the plug 901 to move, so that the plug 901 moves to the outer side of the shell 1, the plug 901 and the plugboard 902 are disconnected in the moving process of the plug 901, meanwhile, the spring 502 can rebound rapidly due to the fact that the plug 901 and the plugboard 902 are separated and then the fixing of the plug 901 disappears, the plug 901 is pulled, the first magnet 503 and the second magnet 504 are separated instantaneously, the first magnet 503 is pulled into the spring groove 501, the support of the plug 901 on the lower side of the baffle 505 disappears, the baffle 505 drops rapidly to shield a plug wire port, and fire is prevented from diffusing.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a switch board with urgent outage function, includes shell (1), the front side of shell (1) articulates there is cabinet door (2), material storehouse (3) have been seted up to the inside upside of shell (1), the rear side of material storehouse (3) is provided with inlet pipe (4), the one end and the inside intercommunication setting of material storehouse (3) of inlet pipe (4), one section in material storehouse (3) runs through shell (1) and extends to the rear side of shell (1), the inside of inlet pipe (4) is provided with the check valve, the inner wall middle part fixedly connected with temperature detect switch (5), its characterized in that of shell (1): the fire-extinguishing device is characterized in that a net cover (6) is fixedly connected to the rear side of the inner wall of the shell (1), a fan (7) is fixedly connected to the middle of the net cover (6), the temperature control switch (5) is electrically connected with the fan (7), a fire-extinguishing mechanism (8) is arranged on the upper side of the shell (1), and a power-off mechanism (9) is arranged on the lower portion of the inner side wall of the shell (1);
the fire extinguishing mechanism (8) comprises a slide tube (801), the slide tube (801) is positioned in a material bin (3), a communication hole is formed in the lower side of the material bin (3), the inner wall of the communication hole is fixedly connected with the lower side of the outer wall of the slide tube (801), a first opening (802) is formed in the side wall of the slide tube (801), a slide tube (803) is slidably connected with the inner wall of the slide tube (801), a second opening (804) is formed in the side wall of the slide tube (803), the lower end of the slide tube (803) extends into the shell (1), a discharging head (805) is fixedly connected to the lower side of the slide tube (803), a plurality of material holes penetrating up and down are formed in the discharging head (805), a push rod (807) is hinged to the outer wall of the discharging head (805), an air tube (806) is sleeved at the upper end of the push rod (807), a second opening (804) is formed in the inner wall of the air tube (806), the upper end of the push rod (806) is in sliding connection with the outer wall of the air tube (807, and the upper end of the air tube (806) is filled with air tube (806) and the upper end of the air tube (807) is hinged to the upper end of the shell (806);
the fire extinguishing mechanism (8) further comprises a fixing frame (808), the fixing frame (808) is located at the upper side of the discharge head (805), the upper side of the fixing frame (808) is fixedly connected with the upper side of the inner wall of the shell (1), the upper side of the outer wall of the lower end of the fixing frame (808) is fixedly connected with a pressure switch (809), the outer wall of one side of the slide tube (803) located inside the shell (1) is fixedly connected with a compression ring (810), and the compression ring (810) is located at the upper side of the pressure switch (809);
the power-off mechanism (9) comprises a plug (901), a plug wire hole is formed in the side wall of the shell (1), the outer wall of the plug (901) is in sliding connection with the inner wall of the plug wire hole, a plug board (902) is inserted into the shell (1) from one side of the plug (901), a fixing plate (903) is fixedly connected to the outer wall of the plug board (902), an electric push rod (904) is fixedly connected to the lower side of the inner wall of the shell (1) on the fixing plate (903), one end, close to the plug (901), of the electric push rod (904) is an output end, the output end of the electric push rod (904) is in contact with the outer wall of the plug (901), and a sealing mechanism (905) is arranged on the upper side of the plug (901);
the utility model provides a sealing mechanism (905) includes spring groove (501), the upside at the plug wire hole is seted up in spring groove (501), one side fixedly connected with spring (502) of keeping away from fixed plate (903) in spring groove (501), the other end fixedly connected with first magnet (503) of spring (502), the outer wall of first magnet (503) and the upside fixed connection of plug (901), one side of keeping away from spring groove (501) of first magnet (503) adsorbs have second magnet (504), the outer wall of second magnet (504) and the outer wall fixed connection of fixed plate (903), baffle (505) have been placed to the upside of plug (901), the outer wall of baffle (505) and the inner wall sliding connection of shell (1).
2. A power distribution cabinet with emergency power-off function according to claim 1, characterized in that: the edge of the plug (901) bulges upwards, and the height of the bulge of the plug (901) is larger than the diameter of the spring (502).
3. A power distribution cabinet with emergency power-off function according to claim 2, characterized in that: the surfaces of the first magnet (503) and the second magnet (504) close to each other are opposite magnetic poles, and the spring (502) is in a tensile deformation state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211677979.7A CN116111490B (en) | 2022-12-26 | 2022-12-26 | Switch board with urgent outage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211677979.7A CN116111490B (en) | 2022-12-26 | 2022-12-26 | Switch board with urgent outage function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116111490A CN116111490A (en) | 2023-05-12 |
| CN116111490B true CN116111490B (en) | 2023-12-22 |
Family
ID=86257380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211677979.7A Active CN116111490B (en) | 2022-12-26 | 2022-12-26 | Switch board with urgent outage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116111490B (en) |
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