CN111884055A - Fireproof and anti-seismic alternating-current low-voltage power distribution cabinet - Google Patents
Fireproof and anti-seismic alternating-current low-voltage power distribution cabinet Download PDFInfo
- Publication number
- CN111884055A CN111884055A CN202010747064.3A CN202010747064A CN111884055A CN 111884055 A CN111884055 A CN 111884055A CN 202010747064 A CN202010747064 A CN 202010747064A CN 111884055 A CN111884055 A CN 111884055A
- Authority
- CN
- China
- Prior art keywords
- wall
- power distribution
- cabinet body
- fire
- voltage power
- 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.)
- Pending
Links
Images
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
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/14—Releasing means, e.g. electrically released heat-sensitive with frangible vessels
-
- 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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
-
- 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
- H02B1/306—Accessories, e.g. windows
-
- 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
- H02B1/34—Racks
-
- 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
- H02B1/50—Pedestal- or pad-mounted 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
- H02B1/54—Anti-seismic devices or installations
Abstract
The invention discloses a fireproof and anti-seismic alternating-current low-voltage power distribution cabinet which comprises a cabinet body, wherein a high-pressure bottle is connected inside the cabinet body through a bolt, a valve is connected at the bottle mouth of the high-pressure bottle through a thread, the top of the valve is connected with a connecting pipe through a thread, one end, far away from the valve, of the connecting pipe is connected with a fire-fighting spray head through a thread, a damping base is arranged at the bottom of the cabinet body, the outer wall of the bottom of the cabinet body is connected with a guide pillar through a bolt, a connecting plate is welded at the bottom of the guide pillar. According to the invention, through the arrangement of the high-pressure bottle, the connecting pipe and the fire-fighting nozzle, compressed carbon dioxide is contained in the high-pressure bottle, and the fire-fighting nozzle is opened by bursting at high temperature, so that the carbon dioxide in the high-pressure bottle is sprayed out from the fire-fighting nozzle through the connecting pipe to extinguish fire, and the fire in the cabinet body is extinguished, thereby realizing the fire-proof effect of the power distribution cabinet.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a fireproof and shock-resistant alternating-current low-voltage power distribution cabinet.
Background
Along with the development of science and technology, the subway provides very big convenience for people's trip, and when the subway was moving, its tunnel need use AC low voltage power distribution cabinet to carry out the distribution to lighting system to the security when improving the subway operation.
The alternating-current low-voltage power distribution cabinet of the prior art distributes power to subway tunnel illumination, and internal electrical appliances are easy to cause fire due to short circuit, so that the internal electrical appliances are burnt out, and the power distribution cabinet does not have an anti-seismic effect, so that the internal electrical appliances of the power distribution cabinet are damaged due to vibration generated by the subway. Therefore, it is necessary to design a fireproof and shock-resistant ac low-voltage power distribution cabinet to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a fireproof and shock-resistant alternating-current low-voltage power distribution cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a fire prevention antidetonation formula AC low-voltage distribution cabinet, includes the cabinet body, the internal portion of cabinet has the high-pressure bottle through bolted connection, there is the valve bottle mouth department of high-pressure bottle through threaded connection, there is the connecting pipe at the top of valve through threaded connection, there is the fire control shower nozzle one end that the valve was kept away from to the connecting pipe through threaded connection, the bottom of the cabinet body is provided with vibration damping mount, there is the guide pillar bottom outer wall of the cabinet body through bolted connection, the bottom of guide pillar runs through vibration damping mount top outer wall welding and has the connecting plate, and the connecting plate is located inside vibration damping mount, vibration damping mount bottom inner wall welding has the guide arm, open the top outer wall of connecting plate has the slide opening, the connecting plate passes through slide opening and guide arm sliding connection.
Furthermore, a guide sleeve is welded at the top of the damping base, and the guide pillar is inserted into the guide sleeve.
Furthermore, a second damping spring is sleeved on the outer wall of the guide pillar and is located at the top of the connecting plate.
Furthermore, the top of guide arm runs through vibration damping mount top inner wall and has the shock pad through bolted connection, vibration damping mount's both sides outer wall welding has the installation ear.
Furthermore, the inner wall of one side of the cabinet body is connected with an electric appliance frame through a bolt, and the outer wall of one side of the electric appliance frame is provided with connecting holes which are uniformly distributed.
Furthermore, the outer wall of one side of the cabinet body is connected with a cabinet door through a hinge, and the outer wall of one side of the cabinet door is connected with a handle through a bolt.
Furthermore, a window is formed in the outer wall of one side of the cabinet door, and a light-transmitting plate is arranged inside the window.
The invention has the beneficial effects that:
1. through the high-pressure bottle, connecting pipe and the fire control shower nozzle that set up, the splendid attire has the carbon dioxide of compression in the high-pressure bottle, utilizes the fire control shower nozzle to burst under high temperature and opens for the inside carbon dioxide of high-pressure bottle is put out a fire through the connecting pipe blowout from the fire control shower nozzle, makes the fire of the internal portion of cabinet put out, has consequently realized the fire control effect of switch board.
2. Through connecting plate, guide arm and the damping spring who sets up, utilize damping spring to cushion the slip of connecting plate on the guide arm for the cabinet body obtains the buffering, has consequently realized the antidetonation effect of switch board.
3. Through the second damping spring who sets up, utilize second damping spring to cup joint on the guide pillar for the guide pillar plays absorbing effect once more when upwards sliding in guide pin bushing inside, has consequently further realized the antidetonation effect of switch board.
4. Through the shock pad that sets up, utilize the shock pad setting on the guide arm for can play the effect of buffering the cabinet body when the cabinet body collides with the guide arm, thereby prevent that the cabinet body from damaging because of the collision with the guide arm, played the antidetonation effect of the cabinet body again simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of a fireproof and shock-resistant ac low-voltage power distribution cabinet according to the present invention;
fig. 2 is a schematic sectional structure view of a fireproof and shock-resistant ac low-voltage power distribution cabinet according to the present invention;
fig. 3 is a schematic structural view of a shock absorption seat of the fireproof and shock-resistant alternating-current low-voltage power distribution cabinet provided by the invention.
In the figure: the fire-fighting water tank comprises a tank body 1, a tank door 2, a window 3, a light-transmitting plate 4, a handle 5, a high-pressure bottle 6, a valve 7, a connecting pipe 8, a fire-fighting spray head 9, a first damping spring 10, an electric appliance frame 11, a connecting hole 12, a damping base 13, a mounting lug 14, a guide sleeve 15, a guide pillar 16, a second damping spring 17, a connecting plate 18, a sliding hole 19, a guide rod 20 and a damping pad 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, a fire prevention antidetonation formula alternating-current low-voltage power distribution cabinet, including the cabinet body 1, there is high-pressure bottle 6 cabinet body 1 inside through bolted connection, 6 inside splendid attire of high-pressure bottle have highly compressed carbon dioxide, there is valve 7 bottle mouth department of high-pressure bottle 6 through threaded connection, utilize valve 7 to realize the manual of high-pressure bottle 6 and close and open, there is connecting pipe 8 at the top of valve 7 through threaded connection, there is fire control shower nozzle 9 one end that valve 7 was kept away from to connecting pipe 8 through threaded connection, the principle of fire control shower nozzle: the glass sphere is filled with organic solution (usually ester, alcohol, ether, etc.) with high thermal expansion coefficient, the outer shell of the sphere can bear certain supporting force at normal temperature to ensure the sealing performance of the spray head, and when a fire disaster happens, the temperature of the organic solution rises to expand until the glass body is broken, so that the spray head is opened. The fire-fighting nozzle 9 is a green glass ball nozzle with a glass ball bursting temperature of 93 ℃, the bottom of the cabinet body 1 is provided with a damping base 13, a cavity is arranged in the damping base 13, the outer wall of the bottom of the cabinet body 1 is connected with guide pillars 16 through bolts, four guide pillars 16 are provided, the bottom of each guide pillar 16 penetrates through the outer wall of the top of the damping base 13 and is welded with a connecting plate 18, the connecting plate 18 is positioned in the damping base 13, the inner wall of the bottom of the damping base 13 is welded with a guide rod 20, the outer wall of the top of the connecting plate 18 is provided with a slide hole 19, the connecting plate 18 is in sliding connection with the guide rod 20 through the slide hole 19, the outer part of the guide rod 20 is sleeved with a first damping spring 10, the first damping spring 10 is positioned at the bottom of the connecting plate 18, so that when the cabinet body 1 is vibrated by a subway, the cabinet body, realize the absorbing effect of cabinet body.
Furthermore, a guide sleeve 15 is welded at the top of the damping base 13, the guide pillar 16 is inserted into the guide sleeve 15, and the guide sleeve 15 is utilized to enable the guide pillar 16 to move more stably.
Further, the outer wall of guide pillar 16 has cup jointed second damping spring 17, and second damping spring 17 is located the top of connecting plate 18, receives first damping spring 10 elasticity when kick-backing when connecting plate 18, utilizes second damping spring 17 to cushion connecting plate 18 once more to realize the good shock attenuation effect of cabinet body 1.
Further, there is a shock pad 21 at the top of guide rod 20 through the inner wall of the top of vibration damping mount 13 through bolted connection, and shock pad 21 is made of rubber material, prevents that cabinet 1 from colliding with guide rod 20, and the welding of the both sides outer wall of vibration damping mount 13 has installation ear 14.
Further, an electric appliance rack 11 is connected to the inner wall of one side of the cabinet body 1 through bolts, and connecting holes 12 are uniformly distributed on the outer wall of one side of the electric appliance rack 11, so that electric appliances are installed on the electric appliance rack 11 through the connecting holes 12.
Further, there is cabinet door 2 one side outer wall of the cabinet body 1 through hinge connection, and there is handle 5 one side outer wall of cabinet door 2 through bolted connection, conveniently opens cabinet door 2 through handle 5.
Further, one side outer wall of cabinet door 2 is opened there is window 3, and 3 insides of window are provided with light-passing board 4, and light-passing board 4 adopts organic glass to make, can observe the condition of 1 insides of the cabinet body through light-passing board 4.
The working principle is as follows: when the fire-fighting cabinet is used, when an electric appliance inside the cabinet body 1 catches fire due to a short circuit, the glass ball of the fire-fighting nozzle 9 bursts under the high-temperature condition generated by open fire, so that the fire-fighting nozzle 9 is opened, compressed carbon dioxide inside the high-pressure bottle 6 can be released from the fire-fighting nozzle 9 through the connecting pipe 8, and the whole cabinet body 1 is filled with the carbon dioxide, so that the fire-fighting effect is realized, when the cabinet body 1 is vibrated by a subway, the cabinet body 1 enables the guide post 16 to slide downwards inside the guide sleeve 15 due to inertia, the connecting plate 18 slides on the guide rod 20 through the sliding hole 19 due to the movement of the guide post 16, the first damping spring 10 buffers the connecting plate 18 through the movement of the connecting plate 18, so that the shock absorption of the cabinet body 1 is realized, when the connecting plate 18 rebounds upwards due to the elasticity of the first damping spring 10, the second damping spring 17, the fireproof and shock-resistant effect of the power distribution cabinet is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A fireproof and anti-seismic alternating-current low-voltage power distribution cabinet comprises a cabinet body (1) and is characterized in that a high-pressure bottle (6) is connected inside the cabinet body (1) through a bolt, a valve (7) is connected to the bottle mouth of the high-pressure bottle (6) through a thread, a connecting pipe (8) is connected to the top of the valve (7) through a thread, a fire-fighting spray head (9) is connected to one end, far away from the valve (7), of the connecting pipe (8) through a thread, a shock absorption base (13) is arranged at the bottom of the cabinet body (1), a guide pillar (16) is connected to the outer wall of the bottom of the cabinet body (1) through a bolt, a connecting plate (18) is welded to the bottom of the guide pillar (16) through the outer wall of the top of the shock absorption base (13), the connecting plate (18) is located inside the shock absorption base (13), a, the connecting plate (18) is connected with the guide rod (20) in a sliding mode through the sliding hole (19), the first damping spring (10) is sleeved outside the guide rod (20), and the first damping spring (10) is located at the bottom of the connecting plate (18).
2. Fire and shock resistant ac low voltage power distribution cabinet according to claim 1, wherein a guide sleeve (15) is welded on top of said vibration damping mount (13), and said guide post (16) is inserted inside said guide sleeve (15).
3. A fire and shock resistant ac low voltage power distribution cabinet according to claim 1, wherein a second damping spring (17) is sleeved on the outer wall of the guide pillar (16), and the second damping spring (17) is located on the top of the connecting plate (18).
4. A fireproof and earthquake-resistant ac low-voltage power distribution cabinet according to claim 1, wherein the top of the guide rod (20) penetrates through the inner wall of the top of the vibration-damping mount (13) and is connected with a vibration-damping pad (21) through a bolt, and the outer walls of the two sides of the vibration-damping mount (13) are welded with mounting lugs (14).
5. A fireproof and shock-resistant ac low-voltage power distribution cabinet according to claim 1, wherein an electric appliance frame (11) is connected to the inner wall of one side of the cabinet body (1) through bolts, and connecting holes (12) are uniformly distributed in the outer wall of one side of the electric appliance frame (11).
6. A fireproof and shockproof type ac low-voltage power distribution cabinet according to claim 1, wherein the cabinet door (2) is connected to the outer wall of one side of the cabinet body (1) through a hinge, and the handle (5) is connected to the outer wall of one side of the cabinet door (2) through a bolt.
7. A fireproof and earthquake-resistant AC low-voltage power distribution cabinet according to claim 6, wherein a window (3) is formed in the outer wall of one side of the cabinet door (2), and a light-transmitting plate (4) is arranged inside the window (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010747064.3A CN111884055A (en) | 2020-07-29 | 2020-07-29 | Fireproof and anti-seismic alternating-current low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010747064.3A CN111884055A (en) | 2020-07-29 | 2020-07-29 | Fireproof and anti-seismic alternating-current low-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111884055A true CN111884055A (en) | 2020-11-03 |
Family
ID=73202040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010747064.3A Pending CN111884055A (en) | 2020-07-29 | 2020-07-29 | Fireproof and anti-seismic alternating-current low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111884055A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113573516A (en) * | 2021-07-14 | 2021-10-29 | 信阳农林学院 | Cabinet device for computer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205791083U (en) * | 2016-05-19 | 2016-12-07 | 天津项争科技有限公司 | A kind of vehicle-mounted power distribution cabinet of new forms of energy |
| CN206673403U (en) * | 2017-03-14 | 2017-11-24 | 苗云超 | A kind of industrial generation of electricity by new energy box-type substation |
| CN107968334A (en) * | 2017-11-16 | 2018-04-27 | 常州信息职业技术学院 | A kind of Anti-seismic electronic control cabinet |
| CN208738650U (en) * | 2018-09-19 | 2019-04-12 | 东莞赋安实业有限公司 | Fire prevention power distribution cabinet and distribution system |
| CN209963577U (en) * | 2019-03-15 | 2020-01-17 | 重庆聚远能源管理有限公司 | Thing networking electric power cabinet with shock attenuation effect |
| CN210694628U (en) * | 2019-11-19 | 2020-06-05 | 薛桂林 | Computer data cabinet |
| CN210807944U (en) * | 2020-05-08 | 2020-06-19 | 江西科技学院 | Floating damping electrical cabinet for electronic information engineering |
-
2020
- 2020-07-29 CN CN202010747064.3A patent/CN111884055A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205791083U (en) * | 2016-05-19 | 2016-12-07 | 天津项争科技有限公司 | A kind of vehicle-mounted power distribution cabinet of new forms of energy |
| CN206673403U (en) * | 2017-03-14 | 2017-11-24 | 苗云超 | A kind of industrial generation of electricity by new energy box-type substation |
| CN107968334A (en) * | 2017-11-16 | 2018-04-27 | 常州信息职业技术学院 | A kind of Anti-seismic electronic control cabinet |
| CN208738650U (en) * | 2018-09-19 | 2019-04-12 | 东莞赋安实业有限公司 | Fire prevention power distribution cabinet and distribution system |
| CN209963577U (en) * | 2019-03-15 | 2020-01-17 | 重庆聚远能源管理有限公司 | Thing networking electric power cabinet with shock attenuation effect |
| CN210694628U (en) * | 2019-11-19 | 2020-06-05 | 薛桂林 | Computer data cabinet |
| CN210807944U (en) * | 2020-05-08 | 2020-06-19 | 江西科技学院 | Floating damping electrical cabinet for electronic information engineering |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113573516A (en) * | 2021-07-14 | 2021-10-29 | 信阳农林学院 | Cabinet device for computer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111342355B (en) | High-voltage explosion-proof power distribution cabinet | |
| CN111884055A (en) | Fireproof and anti-seismic alternating-current low-voltage power distribution cabinet | |
| CN108173140A (en) | A kind of heat dissipation damping noise reduction box-type substation | |
| CN111734275B (en) | High fire resistance's warning type prevents fire door | |
| CN106556723B (en) | A kind of box of electric energy meter protective device | |
| CN114336394B (en) | Electrical equipment with fireproof function | |
| CN208385913U (en) | A kind of anticollision power distribution cabinet of easy access | |
| CN213636702U (en) | JP cabinet with fire prevention early warning function | |
| CN112003227A (en) | Cable trench with automatic fire extinguishing function for communication base station | |
| CN205882474U (en) | Low vibrations type block terminal of fire prevention | |
| CN207884101U (en) | A kind of stable multifunction power cabinet of damping | |
| CN213125100U (en) | Box-type substation with fire alarm mechanism | |
| CN111840866B (en) | Explosion-proof and fire-proof power cycle inspection cabinet structure and protection method thereof | |
| CN210167660U (en) | Energy-saving heat dissipation type high-low voltage complete set power distribution cabinet | |
| CN212412465U (en) | Electric power cabinet that possesses from function of putting out a fire | |
| CN110898354A (en) | Internal protection mechanism of electric appliance panel cabinet | |
| CN211751977U (en) | Novel switch cabinet protection mechanism | |
| CN215771958U (en) | Explosion-proof intelligent control power distribution device | |
| CN211524611U (en) | Protection device for fireproof door | |
| CN112780524A (en) | Shock attenuation noise reduction natural gas compressor | |
| CN219815083U (en) | Power distribution cabinet fire extinguishing device | |
| CN216625097U (en) | Multi-interlayer arc burning cabinet | |
| CN208212324U (en) | A kind of substation cable room automatic fire extinguisher | |
| CN217904942U (en) | Multifunctional electric energy-saving control device | |
| CN220732118U (en) | Explosion-proof dustproof electric cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |