CN116683310B - Low-voltage power distribution cabinet with fireproof structure - Google Patents
Low-voltage power distribution cabinet with fireproof structure Download PDFInfo
- Publication number
- CN116683310B CN116683310B CN202310971677.9A CN202310971677A CN116683310B CN 116683310 B CN116683310 B CN 116683310B CN 202310971677 A CN202310971677 A CN 202310971677A CN 116683310 B CN116683310 B CN 116683310B
- Authority
- CN
- China
- Prior art keywords
- power distribution
- distribution cabinet
- sealing
- vent hole
- shell
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 53
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims abstract description 29
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 19
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000002265 prevention Effects 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 description 12
- 238000001816 cooling Methods 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000002035 prolonged effect Effects 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
-
- 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
-
- 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
-
- 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
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of power distribution cabinets and provides a low-voltage power distribution cabinet with a fireproof structure, which comprises a power distribution cabinet shell assembly, an electric power frame, an electric element, a fireproof mechanism, a heat dissipation fan and carbon dioxide emission equipment, wherein outer heat dissipation meshes are formed in the surface of a protective shell in the power distribution cabinet shell, the electric power frame is arranged in the protective shell, the electric element is arranged on the outer side of the electric power frame, inner heat dissipation meshes are formed in the surface of the electric power frame, meshing teeth are arranged below a central shell in the fireproof mechanism, a driving part is in transmission connection with the meshing teeth, a first sealing cavity and a second sealing cavity are formed in the central shell, the heat dissipation fan is arranged in the first sealing cavity, a first vent hole and a second vent hole are formed in the surface of the central shell, a lower fixing pipe and the first vent hole are both communicated with the first sealing cavity, and the carbon dioxide emission equipment and the second vent hole are both communicated with the second sealing cavity.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a low-voltage power distribution cabinet with a fireproof structure.
Background
The rated current of the low-voltage power distribution cabinet is alternating current (50 Hz), the rated voltage is 380v, and the low-voltage power distribution cabinet is used for electric energy conversion and control of illumination and power distribution and has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenience in combination, strong seriality, strong practicability, novel structure and the like.
Publication number CN216390141U discloses a switch board with fireproof structure, including switch board shell, the left and right sides symmetry of switch board shell is equipped with the fire prevention outer case, the inside right side of fire prevention outer case is fixed and is equipped with first barrier plate, the front end activity of switch board shell is equipped with preceding guard gate, first barrier plate is evenly distributed along the inside equidistance of fire prevention outer case; the closed sliding chute is symmetrically arranged on the inner wall of the fireproof outer box, a supporting column is movably arranged in the closed sliding chute, and a second blocking plate is fixedly arranged on the inner side of the supporting column; and the limiting grooves are symmetrically arranged below the front end and the rear end of the fireproof outer box. According to the invention, dust can be prevented from entering the power distribution cabinet outer shell through the dustproof gauze cloth in the dustproof frame, so that the equipment in the power distribution cabinet outer shell is prevented from being invaded by dust, and stable operation of electrical equipment is ensured.
The technical scheme plays a certain role in fire prevention, but can not achieve the aim of rapidly extinguishing fire by reducing the oxygen content or automatically filling carbon dioxide into the power distribution cabinet, so that the internal electric elements can not be protected to the greatest extent.
Disclosure of Invention
In order to achieve the above purpose, the invention provides a low-voltage power distribution cabinet with a fireproof structure, which comprises a power distribution cabinet shell assembly, a power frame, an electric element, a fireproof mechanism, a heat dissipation fan and carbon dioxide emission equipment, wherein the power distribution cabinet shell assembly comprises a protective shell, the protective shell is provided with outer heat dissipation meshes, the power frame is arranged in the protective shell, the electric element is arranged on the outer side of the power frame, and the surface of the power frame is provided with inner heat dissipation meshes;
the fire prevention mechanism comprises a driving part, a center shell, a lower fixed pipe and meshing teeth, wherein the center shell is movably sleeved on the inner side of the electric power frame, the lower fixed pipe is fixedly connected with the lower part of the center shell, the meshing teeth are arranged on the surface of the lower fixed pipe, the driving part is in transmission connection with the meshing teeth, a first sealing cavity and a second sealing cavity are arranged in the center shell, a heat dissipation fan is arranged in the first sealing cavity, a first vent hole and a second vent hole are arranged on the surface of the center shell, the lower fixed pipe and the first vent hole are communicated with the first sealing cavity, the carbon dioxide emission device and the second vent hole are communicated with the second sealing cavity, the driving part comprises a driving motor and a driving gear, the driving motor is connected with the driving gear, and the driving gear is in transmission connection with the meshing teeth.
As a further scheme of the invention, the fire prevention mechanism further comprises a bent rod and a sealing plate, one end of the bent rod is fixedly connected with the central shell, the sealing plate is fixedly connected with the other end of the bent rod, when the first vent hole is aligned with the inner radiating mesh, the sealing plate is separated from the outer radiating mesh, when the second vent hole is aligned with the inner radiating mesh, the sealing plate is attached to the outer radiating mesh, when an electric element or a wire on the electric power frame catches fire, when a smoke sensor and a temperature sensor monitor smoke or temperature abnormal signals, the signals can be transmitted to a remote computer, the remote computer controls a driving motor to be started, the driving motor drives the central shell to descend through a driving gear and meshing teeth until the first vent hole is separated from the inner radiating mesh, the second vent hole is stopped when aligned with the inner radiating mesh, and the sealing plate is attached to the surface of the outer radiating mesh, so that external air cannot circulate in a protective shell, thereby reducing the oxygen amount required by the fire, and helping to reduce the fire.
As a further scheme of the invention, the number of the first sealing cavities and the second sealing cavities is a plurality, a first communicating pipe is connected between the two first sealing cavities, a second communicating pipe is connected between the two second sealing cavities, when the first vent holes are aligned with the inner radiating holes, the negative pressure generated when the radiating fan works enables outside air to circulate among the outer radiating holes, the protective shell, the inner radiating holes, the first vent holes, the first sealing cavities and the lower fixed pipe, so that heat around an electric element can be taken away quickly, and the heat-dissipating and cooling device has the characteristic of quick heat dissipation and cooling.
As a further scheme of the invention, the carbon dioxide discharging equipment is connected with a flexible pipe, an upper fixed pipe is fixedly connected above the central shell, the flexible pipe is connected with the upper fixed pipe, and the length of the flexible pipe is prolonged or shortened along with the flexible pipe in the up-and-down movement process of the central shell.
As a further scheme of the invention, the surface of the power rack is fixedly connected with a smoke sensor and a temperature sensor.
As a further scheme of the invention, the power distribution cabinet shell assembly comprises a sealing door, a base, a ceiling and a fixed sleeve, wherein the protective shell and the fixed sleeve are fixedly arranged on the surface of the base, the ceiling is fixedly arranged on the top of the protective shell, and the sealing door is arranged on the surface of the protective shell.
As a further scheme of the invention, the fireproof mechanism further comprises a fixed rod and a spring, wherein the fixed rod is fixedly connected below the central shell, the spring is movably sleeved on the surface of the fixed rod, the fixed rod is movably sleeved in the fixed sleeve, the spring is connected between the central shell and the fixed sleeve, the central shell slides in the fixed sleeve in the lifting process, and the spring can play a role in buffering in the lifting process of the central shell.
The beneficial effects of the invention are that: when an electrical element or a wire on the electric power frame catches fire, the driving part drives the second ventilation holes on the central shell to be aligned with the inner radiating meshes, the sealing plate seals the outer radiating meshes, and the carbon dioxide emission equipment discharges carbon dioxide into the protective shell through the second ventilation holes, so that the oxygen content in the protective shell is reduced to the maximum extent, the internal electrical element is protected to the maximum extent, and the electric power frame has the characteristics of good fireproof effect and high fire extinguishing speed; when the electric element is required to be radiated, the driving part drives the first vent hole on the center shell to be aligned with the inner radiating mesh, and the radiating fan can discharge heat around the electric element through the inner radiating mesh, the first sealing cavity and the lower fixing tube, so that the electric element has the characteristic of rapid radiating and cooling.
Drawings
Fig. 1 is a first perspective view of a low-voltage power distribution cabinet with a fireproof structure according to an embodiment of the invention.
Fig. 2 is a second perspective view of a low-voltage power distribution cabinet with a fireproof structure according to an embodiment of the invention.
Fig. 3 is a perspective view of a fire protection mechanism in an embodiment of the invention.
Fig. 4 is an assembly view of a fire protection mechanism and a power rack according to an embodiment of the present invention.
Fig. 5 is a plan view of a fire-protecting mechanism according to an embodiment of the present invention.
Fig. 6 is a first plan view of a low-voltage power distribution cabinet with a fireproof structure according to an embodiment of the present invention.
Fig. 7 is a second planar structure diagram of a low-voltage power distribution cabinet with a fireproof structure according to an embodiment of the present invention.
Fig. 8 is an enlarged view of a portion of fig. 6 a in accordance with the present invention.
Fig. 9 is an enlarged view of a portion of b of fig. 7 in accordance with the present invention.
Reference numerals: 1-switch board casing assembly, 11-protective housing, 12-sealing door, 13-base, 14-ceiling, 15-outer heat dissipation mesh, 16-fixed sleeve, 2-power rack, 21-inner heat dissipation mesh, 3-electrical component, 4-fire prevention mechanism, 41-drive portion, 42-center casing, 421-first vent, 422-second vent, 423-first sealed cavity, 424-second sealed cavity, 425-first communication pipe, 426-second communication pipe, 43-lower fixed pipe, 44-meshing tooth, 45-upper fixed pipe, 46-bent rod, 47-sealing plate, 48-fixed rod, 49-spring, 5-heat dissipation fan, 6-carbon dioxide discharge device, 61-flexible pipe, 7-smoke sensor, 8-temperature sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 9, a low voltage power distribution cabinet with a fireproof structure provided by an embodiment of the present invention includes a power distribution cabinet housing assembly 1, a power rack 2, an electrical component 3, a fireproof mechanism 4, a heat dissipation fan 5 and a carbon dioxide emission device 6, wherein the power distribution cabinet housing assembly 1 includes a protective housing 11, the protective housing 11 is provided with an outer heat dissipation mesh 15, the power rack 2 is disposed in the protective housing 11, the electrical component 3 is mounted outside the power rack 2, and an inner heat dissipation mesh 21 is disposed on the surface of the power rack 2;
the fire prevention mechanism 4 includes drive portion 41, center casing 42, lower fixed pipe 43 and meshing tooth 44, center casing 42 movable sleeve establishes in electric power frame 2 inboard, center casing 42 below fixedly connected with lower fixed pipe 43, lower fixed pipe 43 surface is provided with meshing tooth 44, drive portion 41 and meshing tooth 44 transmission are connected, be provided with first sealed cavity 423 and second sealed cavity 424 in the center casing 42, heat dissipation fan 5 installs in first sealed cavity 423, center casing 42 surface is provided with first air vent 421 and second air vent 422, lower fixed pipe 43 and first air vent 421 all communicate with first sealed cavity 423, carbon dioxide discharging equipment 6 and second air vent 422 all communicate with second sealed cavity 424, drive portion 41 includes driving motor and drive gear, and driving motor connects the drive gear, and drive gear and meshing tooth 44 transmission are connected.
Further, the number of the first sealed cavities 423 and the second sealed cavities 424 is a plurality, a first communicating pipe 425 is connected between two of the first sealed cavities 423, and a second communicating pipe 426 is connected between two of the second sealed cavities 424.
Further, the carbon dioxide discharging device 6 is connected with a flexible tube 61, an upper fixed tube 45 is fixedly connected above the central housing 42, the flexible tube 61 is connected with the upper fixed tube 45, and the length of the flexible tube 61 is lengthened or shortened during the up-and-down movement of the central housing 42.
Further, the surface of the power frame 2 is fixedly connected with a smoke sensor 7 and a temperature sensor 8, when the electrical component 3 or the wire on the power frame 2 catches fire, the smoke sensor 7 and the temperature sensor 8 can transmit a smoke or temperature abnormal signal to a remote computer when detecting the signal, the remote computer controls the driving motor to be started, the driving motor drives the central shell 42 to descend through the driving gear and the meshing teeth 44 until the first ventilation hole 421 is separated from the inner radiating mesh 21, and the second ventilation hole 422 stops when being aligned with the inner radiating mesh 21.
Further, the power distribution cabinet housing assembly 1 comprises a sealing door 12, a base 13, a ceiling 14 and a fixed sleeve 16, wherein the protective housing 11 and the fixed sleeve 16 are fixedly installed on the surface of the base 13, the ceiling 14 is fixedly installed on the top of the protective housing 11, and the sealing door 12 is arranged on the surface of the protective housing 11.
Further, the fireproof mechanism 4 further includes a fixing rod 48 and a spring 49, the fixing rod 48 is fixedly connected below the central housing 42, the spring 49 is movably sleeved on the surface of the fixing rod 48, the fixing rod 48 is movably sleeved in the fixed sleeve 16, and the spring 49 is connected between the central housing 42 and the fixed sleeve 16.
In the embodiment of the present invention, the fixing rod 48 slides in the fixing sleeve 16 during the lifting process of the center housing 42, and the spring 49 can play a role of buffering during the lifting process of the center housing 42.
Referring to fig. 1 to 7, in an embodiment of the present invention, the fire protection mechanism 4 further includes a bent rod 46 and a sealing plate 47, one end of the bent rod 46 is fixedly connected to the central housing 42, the sealing plate 47 is fixedly connected to the other end of the bent rod 46, when the first ventilation hole 421 is aligned with the inner heat dissipation mesh 21, the sealing plate 47 is separated from the outer heat dissipation mesh 15, and when the second ventilation hole 422 is aligned with the inner heat dissipation mesh 21, the sealing plate 47 is attached to the outer heat dissipation mesh 15.
In the embodiment of the present invention, when the first ventilation holes 421 are separated from the inner radiating holes 21, the second ventilation holes 422 are stopped while being aligned with the inner radiating holes 21, and the sealing plate 47 is attached to the surface of the outer radiating holes 15, so that the outside air cannot circulate in the protective housing 11, thereby reducing the amount of oxygen required for ignition and helping to reduce the fire.
Working principle: when the electrical component 3 or the lead wire on the power rack 2 catches fire, the smoke sensor 7 and the temperature sensor 8 monitor smoke or abnormal temperature signals, the signals can be transmitted to a remote computer, the remote computer controls the driving motor to be started, the driving motor drives the central shell 42 to descend through the driving gear and the meshing teeth 44 until the first vent hole 421 is separated from the inner radiating mesh 21, the second vent hole 422 is aligned with the inner radiating mesh 21 and stops when the sealing plate 47 is attached to the surface of the outer radiating mesh 15, so that external air cannot circulate in the protective shell 11, the oxygen content required by the fire is reduced, and the fire is reduced, in addition, carbon dioxide generated by the carbon dioxide discharging equipment 6 enters the inner radiating mesh 21 and the protective shell 11 through the flexible pipe 61, the upper fixed pipe 45, the second sealing cavity 424 and the second vent hole 422, so that the oxygen content in the protective shell 11 is reduced to the maximum extent, the aim of extinguishing fire can be achieved in a short time, the internal electrical component 3 is protected to the maximum extent, and the fire-proof effect and the fire-extinguishing performance are high;
besides, when the first ventilation hole 421 is aligned with the inner heat dissipation mesh 21, the negative pressure generated when the heat dissipation fan 5 works enables the external air to circulate between the outer heat dissipation mesh 15, the protective housing 11, the inner heat dissipation mesh 21, the first ventilation hole 421, the first sealing cavity 423 and the lower fixing tube 43, so that the heat around the electrical component 3 can be taken away rapidly, and the heat dissipation and cooling device has the characteristic of rapid heat dissipation and cooling.
In summary, when the electrical component 3 or the wire on the power rack 2 catches fire, the driving part 41 drives the second ventilation hole 422 on the center housing 42 to align with the inner radiating mesh 21, the sealing plate 47 seals the outer radiating mesh 15, the carbon dioxide discharging device 6 discharges carbon dioxide into the protective housing 11 through the second ventilation hole 422, so as to reduce the oxygen content in the protective housing 11 to the greatest extent, thereby protecting the electrical component 3 inside to the greatest extent, and having the characteristics of good fireproof effect and rapid fire extinguishing speed; when the electric element 3 needs to be cooled, the driving part 41 drives the first vent hole 421 on the center housing 42 to align with the inner cooling mesh 21, and the cooling fan 5 can discharge the heat around the electric element 3 through the inner cooling mesh 21, the first sealing cavity 423 and the lower fixing tube 43, so that the electric element has the characteristic of rapid cooling.
It will be apparent to those skilled in the art that although several embodiments and examples of the present invention have been described, these embodiments and examples are presented by way of example and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other modes, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a low-voltage power distribution cabinet with fire prevention structure, includes switch board casing assembly, electric power frame, electrical components, fire prevention mechanism, heat dissipation fan and carbon dioxide emission equipment, its characterized in that, switch board casing assembly includes the protective housing, the protective housing is provided with outer heat dissipation mesh, the electric power frame sets up in the protective housing, electrical components installs in the electric power frame outside, the electric power frame surface is provided with interior heat dissipation mesh;
the fire prevention mechanism comprises a driving part, a central shell, a lower fixed pipe and meshing teeth, wherein the central shell is movably sleeved on the inner side of the electric power frame, the lower fixed pipe is fixedly connected below the central shell, the meshing teeth are arranged on the surface of the lower fixed pipe, the driving part is in transmission connection with the meshing teeth, a first sealing cavity and a second sealing cavity are arranged in the central shell, the heat dissipation fan is arranged in the first sealing cavity, a first vent hole and a second vent hole are arranged on the surface of the central shell, the lower fixed pipe and the first vent hole are both communicated with the first sealing cavity, and the carbon dioxide emission equipment and the second vent hole are both communicated with the second sealing cavity;
the fireproof mechanism further comprises a bent rod and a sealing plate, one end of the bent rod is fixedly connected with the central shell, the sealing plate is fixedly connected with the other end of the bent rod, when the first vent hole is aligned with the inner radiating mesh, the sealing plate is separated from the outer radiating mesh, and when the second vent hole is aligned with the inner radiating mesh, the sealing plate is attached to the outer radiating mesh.
2. The low-voltage power distribution cabinet with the fireproof structure according to claim 1, wherein the number of the first sealing cavities and the second sealing cavities is a plurality of, a first communicating pipe is connected between two first sealing cavities, and a second communicating pipe is connected between two second sealing cavities.
3. The low-voltage power distribution cabinet with the fireproof structure according to claim 2, wherein the carbon dioxide discharging equipment is connected with a flexible pipe, an upper fixing pipe is fixedly connected above the center shell, and the flexible pipe is connected with the upper fixing pipe.
4. The low-voltage power distribution cabinet with the fireproof structure according to claim 1, wherein a smoke sensor and a temperature sensor are fixedly connected to the surface of the power rack.
5. The low voltage power distribution cabinet with fire protection structure according to claim 1, wherein the power distribution cabinet housing assembly comprises a sealing door, a base, a ceiling and a fixing sleeve, the protective housing and the fixing sleeve are fixedly installed on the surface of the base, the ceiling is fixedly installed on the top of the protective housing, and the sealing door is arranged on the surface of the protective housing.
6. The low-voltage power distribution cabinet with the fireproof structure according to claim 5, wherein the fireproof mechanism further comprises a fixed rod and a spring, the fixed rod is fixedly connected below the central shell, the spring is movably sleeved on the surface of the fixed rod, the fixed rod is movably sleeved in the fixed sleeve, and the spring is connected between the central shell and the fixed sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310971677.9A CN116683310B (en) | 2023-08-03 | 2023-08-03 | Low-voltage power distribution cabinet with fireproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310971677.9A CN116683310B (en) | 2023-08-03 | 2023-08-03 | Low-voltage power distribution cabinet with fireproof structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116683310A CN116683310A (en) | 2023-09-01 |
| CN116683310B true CN116683310B (en) | 2024-02-02 |
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ID=87784093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310971677.9A Active CN116683310B (en) | 2023-08-03 | 2023-08-03 | Low-voltage power distribution cabinet with fireproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116683310B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006048015A1 (en) * | 2006-10-09 | 2008-04-10 | Minimax Gmbh & Co. Kg | Fire extinguishing system for a housing |
| CN108321706A (en) * | 2018-03-19 | 2018-07-24 | 陈阳 | A kind of heat dissipation power distribution cabinet with deoxygenation fire-proof function |
| CN215185338U (en) * | 2021-01-13 | 2021-12-14 | 江苏科泰自动化科技有限公司 | DC screen cabinet very fast power supply device |
| CN216145982U (en) * | 2021-08-27 | 2022-03-29 | 深圳市弘泰电气设备有限公司 | Low-voltage distribution cabinet of knob formula control |
| CN217406004U (en) * | 2022-03-04 | 2022-09-09 | 圣特立集团有限公司 | Novel JP cabinet |
-
2023
- 2023-08-03 CN CN202310971677.9A patent/CN116683310B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006048015A1 (en) * | 2006-10-09 | 2008-04-10 | Minimax Gmbh & Co. Kg | Fire extinguishing system for a housing |
| CN108321706A (en) * | 2018-03-19 | 2018-07-24 | 陈阳 | A kind of heat dissipation power distribution cabinet with deoxygenation fire-proof function |
| CN215185338U (en) * | 2021-01-13 | 2021-12-14 | 江苏科泰自动化科技有限公司 | DC screen cabinet very fast power supply device |
| CN216145982U (en) * | 2021-08-27 | 2022-03-29 | 深圳市弘泰电气设备有限公司 | Low-voltage distribution cabinet of knob formula control |
| CN217406004U (en) * | 2022-03-04 | 2022-09-09 | 圣特立集团有限公司 | Novel JP cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116683310A (en) | 2023-09-01 |
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