CN116404557B - Multipurpose direct current power supply cabinet - Google Patents
Multipurpose direct current power supply cabinet Download PDFInfo
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- CN116404557B CN116404557B CN202310672486.2A CN202310672486A CN116404557B CN 116404557 B CN116404557 B CN 116404557B CN 202310672486 A CN202310672486 A CN 202310672486A CN 116404557 B CN116404557 B CN 116404557B
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- plate
- cabinet
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- 239000000428 dust Substances 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 24
- 239000000110 cooling liquid Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 6
- 239000002826 coolant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- A62C31/00—Delivery of fire-extinguishing material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
- B04C5/185—Dust collectors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a multipurpose direct-current power supply cabinet, and belongs to the technical field of power supply cabinets. Including the cabinet body, still include: a plurality of heat conducting strips fixedly connected to the inner wall of the cabinet body, and collecting strips are fixedly connected to the side walls of the heat conducting strips; the first supporting plate is fixedly connected to the inner wall of the cabinet body, the surface of the first supporting plate is provided with a groove, a temperature bulb is fixedly connected in the groove, and the temperature bulb is propped against the collecting strip; the first sliding groove is formed in the side wall of the first supporting plate, the moving plate is connected in the first sliding groove in a sliding mode, the side wall of the moving plate is fixedly connected with a rack, and the moving plate is propped against the bulb; the first rotating rod is rotatably connected to the surface of the first supporting plate, the outer wall of the first rotating rod is fixedly connected with a first gear and an impeller, and the first gear and the rack can be meshed and separated; offer at the heat sink of the cabinet body surface, the impeller is located the heat sink, this power cabinet can be through improving the internal radiating efficiency of cabinet to reduce the phenomenon that the electric components and parts break down because the high temperature appears, prevent in the past.
Description
Technical Field
The invention relates to the technical field of power supply cabinets, in particular to a multipurpose direct-current power supply cabinet.
Background
The direct-current power supply cabinet is widely applied to industries such as large, medium and small power plants, substations, metallurgy, railways, mines, petrifaction, post and telecommunications, communication, medical and health, hotels, computer network communication and the like, and can be used as a direct-current power supply required by high-voltage switch on/off, relay protection, automatic control, accident lighting, lamplight, sound and the like under normal operation and accident states.
The existing direct-current power supply cabinet is single in purpose and cannot adapt to different use environments, and the direct-current power supply cabinet used in unattended occasions often fails due to the fact that the temperature of electric components is too high, normal production and life of users are seriously affected, and therefore improvement is needed.
Disclosure of Invention
The invention aims to solve the problems that the direct-current power supply cabinet in the prior art is single in purpose and cannot adapt to different use environments, and the direct-current power supply cabinet used in unattended occasions often fails due to overhigh temperature of electrical components and parts, so that normal production and life of users are seriously affected.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a multipurpose direct current power supply cabinet, includes the cabinet body, still includes: a plurality of heat conducting strips fixedly connected to the inner wall of the cabinet body, and collecting strips are fixedly connected to the side walls of the heat conducting strips; the first support plate is fixedly connected to the inner wall of the cabinet body, a groove is formed in the surface of the first support plate, a temperature bulb is fixedly connected in the groove, and the temperature bulb abuts against the collecting strip; the first sliding groove is formed in the side wall of the first supporting plate, a moving plate is connected in a sliding manner in the first sliding groove, a rack is fixedly connected to the side wall of the moving plate, and the moving plate is propped against the temperature bulb; the first rotating rod is rotatably connected to the surface of the first supporting plate, the outer wall of the first rotating rod is fixedly connected with a first gear and an impeller, and the first gear and the rack can be meshed and separated; the impeller is positioned in the heat-fanning groove.
In order to place external dust into the cabinet body, preferably, a dustproof net is fixedly connected in the fan heat groove.
For the convenience to improve radiating efficiency, preferably, the inner wall fixedly connected with second backup pad of the cabinet body, the fixed surface of second backup pad is connected with the piston section of thick bamboo, sliding connection has first piston board in the piston section of thick bamboo, the fixed surface of first piston board is connected with the piston rod, wherein, the lateral wall fixedly connected with cooling liquid tank of the cabinet body, fixedly connected with feed liquor pipe and drain pipe on the piston section of thick bamboo, feed liquor pipe and cooling liquid tank intercommunication each other, the drain pipe runs through the heat conduction strip, and the exit end of drain pipe is located the cooling liquid tank, all fixedly connected with first electromagnetism check valve on feed liquor pipe and the drain pipe, and be provided with power unit in the cabinet body, power unit is used for driving the piston rod and carries out reciprocating motion.
In order to facilitate driving of the piston rod to reciprocate, further, the power mechanism comprises a cam fixedly connected with the outer wall of the first rotating rod, a second sliding groove is symmetrically formed in the surface of the cam, a concave plate is fixedly connected with the power end of the piston rod, a sliding column is symmetrically and fixedly connected with the inner wall of the concave plate, and the sliding column is slidably connected in the second sliding groove.
In order to facilitate fire extinguishing treatment of fire occurring in the cabinet body, further, the fire extinguishing treatment device further comprises: the first partition plate is fixedly connected to the inner wall of the piston cylinder, the second piston plate is fixedly connected to the outer wall of the piston rod, the feeding pipe and the fire extinguishing pipe are fixedly connected to the piston cylinder, and the second electromagnetic check valve is fixedly connected to the feeding pipe and the fire extinguishing pipe; the dry powder box is fixedly connected to the side wall of the cabinet body, and the feeding pipe is communicated with the dry powder box; the adjusting mechanism is arranged in the cabinet body and used for adjusting the conversion between the cooling mode and the fire extinguishing mode.
In order to facilitate the conversion between the temperature reduction regulation mode and the fire extinguishing mode, further, the regulating mechanism comprises a first limit switch and a second limit switch which are fixedly connected to the surface of the first supporting plate, the first limit switch is electrically connected with the first electromagnetic one-way valve, the second limit switch is electrically connected with the second electromagnetic one-way valve, the surface of the rack is fixedly connected with a pressing strip, and the first limit switch and the second limit switch can be separated from the pressing strip in a propping mode.
In order to facilitate the ventilation in the accelerating cabinet body, further, the inner wall fixedly connected with second baffle of piston cylinder, the outer wall fixedly connected with third piston board of piston rod, fixedly connected with intake pipe and first outlet duct on the piston cylinder, all fixedly connected with first check valve on intake pipe and the first outlet duct, wherein, the fixed surface of second backup pad is connected with the barrel, the bottom of barrel is through cone fixedly connected with ash collecting box, first outlet duct and barrel intercommunication each other, the fixed surface of barrel is connected with the second outlet duct.
In order to facilitate the filtration of the flue gas, further, the bottom of the second air outlet pipe is fixedly connected with a filter.
In order to facilitate dust collection, further, the dust collection box is connected with a drawer in a sliding manner, an iron block is fixedly connected to the surface of the drawer, an electromagnet and a power switch are fixedly connected to the surface of the dust collection box, and the electromagnet is electrically connected with the power switch.
In order to facilitate the movement and the resetting of the moving plate, preferably, a spring is fixedly connected between the moving plate and the first supporting plate.
Compared with the prior art, the invention provides a multipurpose direct-current power supply cabinet, which has the following beneficial effects:
1. this multipurpose direct current power cabinet, when conducting strip surface mounting's electrical components and parts temperature is higher, the conducting strip is with heat conduction to collect strip department, because the bulb offsets with collecting the strip, therefore, collect strip with heat conduction to the bulb on, make the bulb take place to expand when the temperature is higher, the bulb promotes the movable plate and slides in first spout, the movable plate drives the rack and removes, when rack and first gear intermesh, the rack drives first gear and rotates, first gear drives first transfer lever and rotates, first transfer lever drives the impeller and rotates, thereby improve the radiating efficiency in the cabinet body, thereby reduce the phenomenon that the electrical components and parts break down because of the high temperature appears, prevent otherwise, the life of electrical components and parts has been improved, the security performance has been improved.
2. This multipurpose direct current power cabinet drives the cam through first dwang and rotates, because the traveller can only slide in the second spout, and the cam drives the piston rod and carries out reciprocating motion, and the piston rod drives first piston board and carries out reciprocating motion to be convenient for make the coolant liquid in the coolant liquid case constantly circulate in the drain pipe, thereby improved radiating efficiency.
3. This multipurpose direct current power cabinet, when the internal temperature of cabinet risees, on the one hand, first rotating lever drives the impeller and rotates, thereby be convenient for dispel the heat, simultaneously, when pressing strip and first limit switch contact, first electromagnetism check valve opens, thereby constantly circulate in the drain pipe through the coolant liquid that makes the coolant liquid incasement, improve radiating efficiency, on the other hand, when pressing strip and second limit switch contact, show that the internal conflagration that has occurred of cabinet, at this moment, the total switch of the cabinet body breaks off, simultaneously, first electromagnetism check valve closes, second electromagnetism check valve opens, first rotating lever drives the second piston board and does reciprocating motion in the piston section of thick bamboo, thereby be convenient for spray the dry powder in the dry powder case on electric components and parts, can solve the conflagration trouble voluntarily, reduce the harm.
4. The multipurpose direct current power supply cabinet drives the third piston plate to reciprocate in the third piston cavity through the first rotating rod, when the third piston plate moves in the third piston cavity towards the cam direction, the first one-way valve on the air inlet pipe is opened, the first one-way valve on the first air outlet pipe is closed, air flow in the cabinet body enters the third piston cavity, and vice versa, so that the air flow enters the cylinder body, dust particles are separated from the air flow by virtue of centrifugal force and trapped on the wall, then fall into the dust collecting box by virtue of gravity, the air flow is discharged from the second air outlet pipe, when dust in the dust collecting box is cleaned, the attractive force between the iron block and the electromagnet is eliminated only by controlling the power supply in the electromagnet through the power switch, and then the dust in the dust collecting box can be cleaned by taking out the drawer from the dust collecting box.
Drawings
Fig. 1 is a schematic structural diagram of a multipurpose dc power cabinet according to the present invention;
fig. 2 is an enlarged schematic diagram of a structure of the multipurpose dc power cabinet of fig. 1 according to the present invention;
fig. 3 is a schematic diagram of a portion of a multipurpose dc power cabinet according to the present invention;
fig. 4 is a schematic diagram of a part of the structure of a multipurpose dc power cabinet according to the present invention;
FIG. 5 is a schematic cross-sectional view of a piston cylinder in a multipurpose DC power cabinet according to the present invention;
fig. 6 is a schematic diagram of a portion of a multipurpose dc power cabinet according to the present invention.
In the figure: 1. a cabinet body; 101. a heat conducting strip; 102. collecting strips; 103. a first support plate; 104. a temperature pack; 105. a groove; 106. a moving plate; 107. a first chute; 108. a rack; 109. a spring; 2. a first rotating lever; 201. a first gear; 202. an impeller; 203. a fan heat sink; 204. a dust screen; 205. a second support plate; 206. a cam; 207. a second chute; 208. a spool; 3. a concave plate; 301. a piston rod; 302. a first piston plate; 303. a piston cylinder; 304. a cooling liquid tank; 305. a liquid inlet pipe; 306. a liquid outlet pipe; 307. a first electromagnetic one-way valve; 4. a first separator; 401. a second piston plate; 402. a feed pipe; 403. a second electromagnetic one-way valve; 404. a dry powder box; 405. a first limit switch; 406. a second limit switch; 407. pressing the strip; 408. a fire extinguishing pipe; 5. a second separator; 501. a third piston plate; 502. an air inlet pipe; 503. a first air outlet pipe; 504. a cylinder; 505. a cone; 506. an ash collecting box; 507. a second air outlet pipe; 508. a first one-way valve; 509. a filter; 6. a drawer; 601. iron blocks; 602. an electromagnet; 603. and a power switch.
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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-3, a multipurpose dc power cabinet includes a cabinet body 1, and further includes: a plurality of heat conducting strips 101 fixedly connected to the inner wall of the cabinet body 1, and collecting strips 102 are fixedly connected to the side walls of the heat conducting strips 101; the first support plate 103 is fixedly connected to the inner wall of the cabinet body 1, a groove 105 is formed in the surface of the first support plate 103, a temperature bulb 104 is fixedly connected in the groove 105, and the temperature bulb 104 abuts against the collecting strip 102; the first sliding groove 107 is formed in the side wall of the first supporting plate 103, the first sliding groove 107 is connected with the moving plate 106 in a sliding manner, the side wall of the moving plate 106 is fixedly connected with the rack 108, and the moving plate 106 is propped against the temperature bulb 104; the first rotating rod 2 is rotatably connected to the surface of the first supporting plate 103, the outer wall of the first rotating rod 2 is fixedly connected with the first gear 201 and the impeller 202, and the first gear 201 and the rack 108 can be meshed and separated; a heat-dissipating groove 203 is formed on the surface of the cabinet body 1, and the impeller 202 is positioned in the heat-dissipating groove 203.
When the temperature of the electric components mounted on the surface of the heat conducting strip 101 is higher, the heat conducting strip 101 conducts heat to the position of the collecting strip 102, and as the temperature bulb 104 is propped against the collecting strip 102, the collecting strip 102 conducts heat to the temperature bulb 104, when the temperature is higher, the temperature bulb 104 expands, the moving plate 106 is pushed by the temperature bulb 104 to slide in the first sliding groove 107, the moving plate 106 drives the rack 108 to move, when the rack 108 is meshed with the first gear 201, the rack 108 drives the first gear 201 to rotate, the first gear 201 drives the first rotating rod 2 to rotate, and the first rotating rod 2 drives the impeller 202 to rotate, so that the heat dissipation efficiency in the cabinet body 1 is improved, the phenomenon that the electric components are broken down due to overhigh temperature is reduced, the service life of the electric components is prolonged, and the safety performance is improved.
In order to place external dust into the cabinet 1, referring to fig. 1, a dust screen 204 is fixedly connected to the inside of the heat sink 203.
In order to facilitate the movement and return of the moving plate 106, referring to fig. 3, a spring 109 is fixedly connected between the moving plate 106 and the first support plate 103.
Example 2:
referring to fig. 3 to 6, substantially the same as in example 1, further, a specific embodiment for improving heat dissipation efficiency is added.
Referring to fig. 3-6, the inner wall of the cabinet body 1 is fixedly connected with a second support plate 205, the surface of the second support plate 205 is fixedly connected with a piston cylinder 303, a first piston plate 302 is connected in a sliding manner in the piston cylinder 303, the surface of the first piston plate 302 is fixedly connected with a piston rod 301, wherein the side wall of the cabinet body 1 is fixedly connected with a cooling liquid tank 304, a liquid inlet pipe 305 and a liquid outlet pipe 306 are fixedly connected to the piston cylinder 303, the liquid inlet pipe 305 is communicated with the cooling liquid tank 304, the liquid outlet pipe 306 penetrates through the heat conducting strip 101, the outlet end of the liquid outlet pipe 306 is positioned in the cooling liquid tank 304, the liquid inlet pipe 305 and the liquid outlet pipe 306 are fixedly connected with a first electromagnetic one-way valve 307, and a power mechanism is arranged in the cabinet body 1 and used for driving the piston rod 301 to reciprocate.
It should be noted that, the first electromagnetic one-way valve 307 on the liquid inlet pipe 305 is turned on unidirectionally toward the piston cylinder 303, and the first electromagnetic one-way valve 307 on the liquid outlet pipe 306 is turned on unidirectionally toward the coolant tank 304.
Referring to fig. 3-4, the power mechanism comprises a cam 206 fixedly connected to the outer wall of the first rotating rod 2, a second sliding groove 207 is symmetrically formed in the surface of the cam 206, a concave plate 3 is fixedly connected to the power end of the piston rod 301, a sliding column 208 is symmetrically and fixedly connected to the inner wall of the concave plate 3, and the sliding column 208 is slidably connected in the second sliding groove 207.
The first rotating rod 2 drives the cam 206 to rotate, and as the sliding column 208 can only slide in the second sliding groove 207, the cam 206 drives the piston rod 301 to reciprocate, and the piston rod 301 drives the first piston plate 302 to reciprocate, so that the cooling liquid in the cooling liquid tank 304 can flow in the liquid outlet pipe 306 continuously, and the heat dissipation efficiency is improved.
Example 3:
referring to fig. 2 to 6, substantially the same as example 2, further, a specific embodiment of performing a fire extinguishing process for a fire occurring in the cabinet 1 is added.
Referring to fig. 2 to 6, the multipurpose dc power cabinet further includes: the first partition board 4 is fixedly connected to the inner wall of the piston cylinder 303, the second piston plate 401 is fixedly connected to the outer wall of the piston rod 301, the feed pipe 402 and the fire extinguishing pipe 408 are fixedly connected to the piston cylinder 303, and the second electromagnetic check valve 403 is fixedly connected to the feed pipe 402 and the fire extinguishing pipe 408; the dry powder box 404 is fixedly connected to the side wall of the cabinet body 1, and the feed pipe 402 is communicated with the dry powder box 404; the adjusting mechanism is arranged in the cabinet body 1 and is used for adjusting the conversion between the cooling mode and the fire extinguishing mode.
It should be noted that, the second electromagnetic check valve 403 on the feeding pipe 402 is turned on unidirectionally toward the piston cylinder 303, and the second electromagnetic check valve 403 on the fire extinguishing pipe 408 is turned on unidirectionally toward the cabinet 1.
In the present embodiment, the first partition plate 4 divides the cavity in the piston cylinder 303 into a first piston chamber in which the first piston plate 302 is slidably connected and a second piston chamber in which the second piston plate 401 is slidably connected.
Referring to fig. 2-6, the adjusting mechanism includes a first limit switch 405 and a second limit switch 406 that are fixedly connected to the surface of the first support plate 103, the first limit switch 405 is electrically connected to the first electromagnetic unidirectional valve 307, the second limit switch 406 is electrically connected to the second electromagnetic unidirectional valve 403, a pressing strip 407 is fixedly connected to the surface of the rack 108, and the first limit switch 405 and the second limit switch 406 can be separated from the pressing strip 407 by abutting against each other.
In this embodiment, the second limit switch 406 is electrically connected to the main switch of the cabinet 1, and when the second limit switch 406 is electrically connected to the second electromagnetic check valve 403, the main switch of the cabinet 1 is disconnected.
When the temperature in the cabinet body 1 rises, on the one hand, the first rotating rod 2 drives the impeller 202 to rotate, so that heat dissipation is facilitated, and on the other hand, when the pressing strip 407 contacts with the first limit switch 405, the first electromagnetic check valve 307 is opened, so that the heat dissipation efficiency is improved by enabling cooling liquid in the cooling liquid tank 304 to continuously flow through the liquid outlet pipe 306, on the other hand, when the pressing strip 407 contacts with the second limit switch 406, a fire disaster occurs in the cabinet body 1, at the moment, the main switch of the cabinet body 1 is disconnected, meanwhile, the first electromagnetic check valve 307 is closed, the second electromagnetic check valve 403 is opened, the first rotating rod 2 drives the second piston plate 401 to reciprocate in the piston cylinder 303, so that dry powder in the dry powder tank 404 is conveniently sprayed on electrical components, the fire disaster fault can be automatically solved, and damage is reduced.
Example 4:
referring to fig. 2 to 6, substantially the same as example 3, further, a specific embodiment for facilitating the ventilation of the inside of the cabinet 1 is added.
Referring to fig. 2-6, the inner wall of the piston cylinder 303 is fixedly connected with a second partition 5, the outer wall of the piston rod 301 is fixedly connected with a third piston plate 501, the piston cylinder 303 is fixedly connected with an air inlet pipe 502 and a first air outlet pipe 503, the air inlet pipe 502 and the first air outlet pipe 503 are fixedly connected with a first check valve 508, the surface of the second support plate 205 is fixedly connected with a cylinder body 504, the bottom of the cylinder body 504 is fixedly connected with an ash collecting box 506 through a cone 505, the first air outlet pipe 503 is mutually communicated with the cylinder body 504, and the surface of the cylinder body 504 is fixedly connected with a second air outlet pipe 507.
It should be noted that, the first check valve 508 on the air inlet pipe 502 is turned on unidirectionally toward the piston cylinder 303, and the first check valve 508 on the first air outlet pipe 503 is turned on unidirectionally toward the cylinder 504.
In the present embodiment, the first partition plate 4 and the second partition plate 5 divide the cavity in the piston cylinder 303 into a first piston cavity, a second piston cavity, and a third piston cavity, the first piston plate 302 is slidably connected in the first piston cavity, the second piston plate 401 is slidably connected in the second piston cavity, and the third piston plate 501 is slidably connected in the third piston cavity.
The first rotating rod 2 drives the third piston plate 501 to reciprocate in the third piston cavity, when the third piston plate 501 moves in the third piston cavity towards the cam 206 direction, the first one-way valve 508 on the air inlet pipe 502 is opened, the first one-way valve 508 on the first air outlet pipe 503 is closed, the air flow in the cabinet 1 enters the third piston cavity, when the third piston plate 501 moves in the third piston cavity towards the direction away from the cam 206 direction, the first one-way valve 508 on the air inlet pipe 502 is closed, the first one-way valve 508 on the first air outlet pipe 503 is opened, the air flow in the third piston cavity enters the cylinder 504, dust particles are separated from the air flow and trapped on the wall by virtue of centrifugal force, the dust particles fall into the dust collecting box 506 by virtue of gravity, and the air flow is discharged from the second air outlet pipe 507.
In order to facilitate the filtration of the flue gas, a filter 509 is fixedly connected to the bottom of the second air outlet pipe 507, so that clean air is conveniently discharged.
Because the dust in the dust collecting box 506 can be accumulated continuously along with the use time, when more dust is accumulated in the dust collecting box 506, the dust collecting box 506 needs to be cleaned, therefore, referring to fig. 2, 4 and 6, the drawer 6 is connected in a sliding manner in the dust collecting box 506, the iron block 601 is fixedly connected to the surface of the drawer 6, the electromagnet 602 is fixedly connected with the power switch 603 on the surface of the dust collecting box 506, the electromagnet 602 is electrically connected with the power switch 603, when the dust in the dust collecting box 506 is cleaned, the power supply in the electromagnet 602 is controlled to be disconnected through the power switch 603, so that attractive force between the iron block 601 and the electromagnet 602 disappears, and then the dust in the dust collecting box 506 can be cleaned by taking out the drawer 6 from the dust collecting box 506.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art who is skilled in the art to which the present invention pertains should make equivalent substitutions or modifications according to the technical scheme and the inventive concept disclosed herein, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a multipurpose direct current power cabinet, includes cabinet body (1), its characterized in that still includes:
a plurality of heat conducting strips (101) fixedly connected to the inner wall of the cabinet body (1), and collecting strips (102) are fixedly connected to the side walls of the heat conducting strips (101);
the first support plate (103) is fixedly connected to the inner wall of the cabinet body (1), a groove (105) is formed in the surface of the first support plate (103), a temperature bulb (104) is fixedly connected in the groove (105), and the temperature bulb (104) abuts against the collecting strip (102);
the first sliding groove (107) is formed in the side wall of the first supporting plate (103), a moving plate (106) is connected in a sliding manner in the first sliding groove (107), a rack (108) is fixedly connected to the side wall of the moving plate (106), and the moving plate (106) is propped against the temperature bulb (104);
the first rotating rod (2) is rotatably connected to the surface of the first supporting plate (103), a first gear (201) and an impeller (202) are fixedly connected to the outer wall of the first rotating rod (2), and the first gear (201) and the rack (108) can be meshed and separated;
a heat-dissipating groove (203) arranged on the surface of the cabinet body (1), wherein the impeller (202) is positioned in the heat-dissipating groove (203);
the second supporting plate (205) is fixedly connected to the inner wall of the cabinet body (1), a piston cylinder (303) is fixedly connected to the surface of the second supporting plate (205), a first piston plate (302) is slidably connected to the piston cylinder (303), a piston rod (301) is fixedly connected to the surface of the first piston plate (302),
wherein the side wall of the cabinet body (1) is fixedly connected with a cooling liquid tank (304), the piston cylinder (303) is fixedly connected with a liquid inlet pipe (305) and a liquid outlet pipe (306), the liquid inlet pipe (305) is mutually communicated with the cooling liquid tank (304), the liquid outlet pipe (306) penetrates through the heat conducting strip (101), the outlet end of the liquid outlet pipe (306) is positioned in the cooling liquid tank (304), the liquid inlet pipe (305) and the liquid outlet pipe (306) are fixedly connected with a first electromagnetic one-way valve (307),
and a power mechanism is arranged in the cabinet body (1) and is used for driving the piston rod (301) to reciprocate.
2. The multipurpose direct current power supply cabinet according to claim 1, wherein a dust screen (204) is fixedly connected in the fan-heat tank (203).
3. The multipurpose direct current power supply cabinet according to claim 1, wherein the power mechanism comprises a cam (206) fixedly connected to the outer wall of the first rotating rod (2), a second sliding groove (207) is symmetrically formed in the surface of the cam (206), a concave plate (3) is fixedly connected to the power end of the piston rod (301), a sliding column (208) is symmetrically and fixedly connected to the inner wall of the concave plate (3), and the sliding column (208) is slidably connected in the second sliding groove (207).
4. A multipurpose dc power cabinet according to claim 3, further comprising:
the first partition plate (4) is fixedly connected to the inner wall of the piston cylinder (303), the second piston plate (401) is fixedly connected to the outer wall of the piston rod (301), the feeding pipe (402) and the fire extinguishing pipe (408) are fixedly connected to the piston cylinder (303), and the second electromagnetic one-way valves (403) are fixedly connected to the feeding pipe (402) and the fire extinguishing pipe (408);
the dry powder box (404) is fixedly connected to the side wall of the cabinet body (1), and the feeding pipe (402) is communicated with the dry powder box (404);
the adjusting mechanism is arranged in the cabinet body (1) and is used for adjusting the conversion between the cooling mode and the fire extinguishing mode.
5. The multipurpose direct current power supply cabinet according to claim 4, wherein the adjusting mechanism comprises a first limit switch (405) and a second limit switch (406) which are fixedly connected to the surface of the first supporting plate (103), the first limit switch (405) is electrically connected with the first electromagnetic one-way valve (307), the second limit switch (406) is electrically connected with the second electromagnetic one-way valve (403), a pressing strip (407) is fixedly connected to the surface of the rack (108), and the first limit switch (405) and the second limit switch (406) can be separated from each other by being offset between the pressing strip (407).
6. The multipurpose direct current power supply cabinet of claim 5, wherein the inner wall of the piston cylinder (303) is fixedly connected with a second partition board (5), the outer wall of the piston rod (301) is fixedly connected with a third piston board (501), the piston cylinder (303) is fixedly connected with an air inlet pipe (502) and a first air outlet pipe (503), the air inlet pipe (502) and the first air outlet pipe (503) are fixedly connected with a first one-way valve (508),
the surface of the second supporting plate (205) is fixedly connected with a cylinder body (504), the bottom of the cylinder body (504) is fixedly connected with a dust collecting box (506) through a cone (505), the first air outlet pipe (503) is mutually communicated with the cylinder body (504), and the surface of the cylinder body (504) is fixedly connected with a second air outlet pipe (507).
7. The multipurpose dc power cabinet of claim 6, wherein a filter (509) is fixedly connected to the bottom of the second air outlet pipe (507).
8. The multipurpose direct current power supply cabinet according to claim 6, wherein a drawer (6) is slidably connected to the dust collecting box (506), an iron block (601) is fixedly connected to the surface of the drawer (6), an electromagnet (602) and a power switch (603) are fixedly connected to the surface of the dust collecting box (506), and the electromagnet (602) is electrically connected to the power switch (603).
9. The multipurpose direct current power supply cabinet according to claim 1, wherein a spring (109) is fixedly connected between the moving plate (106) and the first support plate (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310672486.2A CN116404557B (en) | 2023-06-08 | 2023-06-08 | Multipurpose direct current power supply cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310672486.2A CN116404557B (en) | 2023-06-08 | 2023-06-08 | Multipurpose direct current power supply cabinet |
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| CN116404557A CN116404557A (en) | 2023-07-07 |
| CN116404557B true CN116404557B (en) | 2023-10-13 |
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|---|---|
| CN116404557A (en) | 2023-07-07 |
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Effective date of registration: 20230821 Address after: Building 3, No. 3, Niushan Jingrong Street, Dongcheng Street, Dongguan City, Guangdong Province, 523000 Applicant after: Guangdong Yifei New Energy Co.,Ltd. Address before: 523000 Room 201, building 12, no.426, yanglang Road, Dalingshan Town, Dongguan City, Guangdong Province Applicant before: GUANGDONG YIFIL PURIFICATION TECHNOLOGY CO.,LTD. |
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