CN112957635A - Multipurpose communication equipment box - Google Patents
Multipurpose communication equipment box Download PDFInfo
- Publication number
- CN112957635A CN112957635A CN202110152082.1A CN202110152082A CN112957635A CN 112957635 A CN112957635 A CN 112957635A CN 202110152082 A CN202110152082 A CN 202110152082A CN 112957635 A CN112957635 A CN 112957635A
- Authority
- CN
- China
- Prior art keywords
- fire extinguishing
- fire
- chamber
- extinguishing chamber
- face
- 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.)
- Withdrawn
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/10—Containers destroyed or opened by flames or heat
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a multipurpose communication equipment box, which comprises a box body and a box door, wherein an equipment installation chamber is arranged on the lower end face of the box body, a fire extinguishing chamber is arranged on the upper end of the box body, a partition plate is arranged in the fire extinguishing chamber and divides the fire extinguishing chamber into an external fire extinguishing chamber and an internal fire extinguishing chamber, heat-sensitive coatings are arranged on the inner side of the side end face of the external fire extinguishing chamber and the inner end face of the bottom of the internal fire extinguishing chamber, a guide baffle plate is rotatably connected to the bottom of the side end face of the external fire extinguishing chamber, a support plate is rotatably connected to the bottom of the internal fire extinguishing chamber, an equipment plate is arranged on the inner end face of the equipment installation chamber, a heat dissipation plate is. According to the invention, the fire extinguishing chamber is arranged at the upper end of the box body, so that the fire is controlled in the box body, and the sudden expansion of the air inrush fire caused by opening the box door to extinguish fire is avoided, thus the safety of equipment is greatly improved, and meanwhile, the heat dissipation problem caused by the sealing of the box body is solved by matching the equipment plate made of heat-conducting ceramic materials with the copper heat dissipation plate.
Description
Technical Field
The invention belongs to the technical field of communication equipment boxes, and particularly relates to a multipurpose communication equipment box.
Background
The electronic communication engineering is the engineering field of modern information society constructed by combining electronic science with technology and information technology, solves the technical problems of electronic components, integrated circuits, electronic control, instruments and meters, computer design and manufacture and the fields related to the electronic and communication engineering by using the basic theory of the electronic science with the technology and the information technology, and researches the theory and the technology of detection, transmission, exchange, processing and display of electronic information.
Communication equipment case is because power communication equipment can produce a large amount of heats when moving in the use, therefore communication equipment case also is the high place that sends out of spontaneous combustion, because inside the equipment case, difficult discovery usually after the communication equipment case spontaneous combustion, usually the intensity of a fire has been uncontrollable when the discovery, consequently causes a large amount of loss of property, and when the outside conflagration that takes place, if the communication case is destroyed, leads to the communication to be obstructed and can't keep communicating with the outside rescue, influences the rescue progress.
Disclosure of Invention
The invention aims to provide a multipurpose communication equipment box, which aims to solve the problems that the communication equipment box in the prior art is poor in flame retardant effect and does not have a spontaneous combustion prevention function.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multi-purpose type communication equipment box, includes box and chamber door, the lower terminal surface of box is provided with the equipment fixing room, the upper end of box is provided with the room of putting out a fire, be provided with the baffle in the room of putting out a fire, the baffle will put out a fire the room and divide into outside chamber and the inside chamber of putting out a fire, the terminal surface is provided with the sensible heat coating in the inside bottom with the inside chamber of putting out a fire of outside chamber side end face, the side end face bottom in outside chamber of putting out a fire rotates and is connected with deflector, the bottom in the inside chamber of putting out a fire rotates and is connected with the backup pad, the interior terminal surface of equipment fixing room is provided with the equipment board, the outer terminal surface of equipment board is provided.
Preferably, the box adopts the aluminum alloy material to make, the thermal coating adopts fire-retardant glue and expanded perlite to make, and the aluminum alloy has good heat conduction effect, and when the outside conflagration breaing out, the box gives the thermal coating with the temperature transfer, and the expanded perlite in the thermal coating is heated the inflation, extrudes the indoor fire extinguishing powder of will putting out a fire and puts out a fire.
Preferably, the baffle is round platform shape aluminum alloy plate, and the inside chamber of putting out a fire of annular outside chamber of putting out a fire and round platform shape is separated to the baffle, thereby outside chamber of putting out a fire is outwards sprayed the box by guide baffle's lower extreme and is put out a fire, thereby inside chamber of putting out a fire is put out a fire by bottom downwardly spray in to the box.
Preferably, the outer terminal surface bottom in outside chamber of putting out a fire is provided with first spout, guide baffle's up end passes through the damping hinge rotation with the lower terminal surface of first spout and is connected, and when the thermal coating thermal expansion back that is heated, the outside intracavity of putting out a fire powder outside extrusion guide baffle, when internal pressure is enough big, the powder of putting out a fire is outwards sprayed by first spout and is put out a fire to form an annular flame retardant zone.
Preferably, the bottom in inside chamber of putting out a fire is provided with the second spout, the side end face of backup pad is passed through the hinge with the bottom in inside chamber of putting out a fire and is rotated the connection, the side end face of backup pad is provided with the fixed block, the side end face of second spout is provided with the fixed slot, and the backup pad passes through fixed block and fixed slot cooperation fixed connection with inside chamber of putting out a fire, and when the inside spontaneous combustion that takes place of box, the top backup pad is toasted to the intensity of a fire, thereby the backup pad up end sensible heat coating thermal expansion extrusion backup pad makes the backup pad rotate downwards, and the intracavity of putting out a fire powder of putting out a fire of.
Preferably, the supporting plate is provided with through holes, the through holes are uniformly arranged on the supporting plate, when the fire in the box body is too large, the box body conducts heat too slowly, and the heat-sensitive coating at the upper end of the through holes is baked by sparks in the box body, so that the spraying of fire extinguishing powder in the internal fire extinguishing cavity is accelerated.
Preferably, the heat-sensitive coating seals the side end face in outside chamber of putting out a fire and the lower terminal surface in inside chamber of putting out a fire, guarantees that inside chamber of putting out a fire and the outside intracavity of putting out a fire powder of putting out a fire can not wet rotten, and is sealed simultaneously to have certain energy storage effect, helps promoting the powder ejection pressure of putting out a fire, promotes fire control effect.
Preferably, the lower terminal surface of the room of putting out a fire is provided with the limiting plate, the contained angle of limiting plate and horizontal direction is seventy-five degrees, and the turned angle of limiting plate restriction backup pad makes the interior powder of putting out a fire just in time can spout on the equipment board when spraying along the backup pad up end, puts out a fire to the equipment on the equipment board.
Preferably, the fire extinguishing powder is prepared by mixing ninety percent of ultrafine dry powder fire extinguishing agent and ten percent of expanded perlite, and the expanded perlite is used as power powder and is expanded by heat to drive the ultrafine dry powder fire extinguishing agent to diffuse for fire extinguishing.
Preferably, be provided with the sealing washer between chamber door and the box, the sealing washer adopts fire prevention silica gel material to make, and the sealing washer is sealed between to box and the chamber door, avoids spontaneous combustion in the box, and outside air gets into in the box, causes the intensity of a fire to enlarge to stretch.
Preferably, the equipment board adopts heat conduction ceramic to make, the heating panel adopts the brass to make, the heating panel is the thin slice of a plurality of rectangle forms, and the equipment board has high heat conduction and insulating function, and the equipment board is with the heat conduction of equipment production to the heating panel on, has the heating panel to dispel the heat, has promoted the radiating effect of equipment in the box greatly to the relatively poor problem of heat dissipation that the interior air of box leads to has been overcome.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the fire extinguishing chamber is arranged at the upper end of the box body, the fire extinguishing chamber is divided into the internal fire extinguishing chamber and the external fire extinguishing chamber, the external fire extinguishing chamber is used for extinguishing fire and retarding fire outside the box body, so that normal communication of the equipment box is ensured, the internal fire extinguishing chamber is used for extinguishing fire inside the equipment box, and the fire spreading is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side cross-sectional view of the case of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
fig. 4 is an enlarged view of the invention at B in fig. 2.
In the figure: the device comprises a box body 1, a device installation chamber 11, a fire extinguishing chamber 12, a 111 device plate, a 112 heat dissipation plate, an external fire extinguishing chamber 121, a 1211 guide baffle plate, an internal fire extinguishing chamber 122, a 1221 supporting plate, 1222 through holes, a 1223 fixing block, a 123 heat sensitive coating, a 124 limiting plate, a 125 first sliding groove, a 126 second sliding groove, a 1261 fixing groove, a 127 partition plate, 128 fire extinguishing powder, a 2 box door and a 21 sealing ring.
Detailed Description
Referring to fig. 1, a multipurpose communication equipment box includes a box body 1 and a box door 2, wherein an equipment installation chamber 11 is disposed on a lower end surface of the box body 1, a fire extinguishing chamber 12 is disposed on an upper end of the box body 1, a partition 127 is welded in the fire extinguishing chamber 12, the fire extinguishing chamber 12 is divided into an external fire extinguishing chamber 121 and an internal fire extinguishing chamber 122 by the partition 127, a heat sensitive coating 123 is sprayed on an inner side end surface of the external fire extinguishing chamber 121 and an inner end surface of a bottom of the internal fire extinguishing chamber 122, a guide baffle 1211 is rotatably connected to a bottom of the side end surface of the external fire extinguishing chamber 121, a support plate 1221 is rotatably connected to a bottom of the internal fire extinguishing chamber 122, an equipment plate 111 is embedded on an inner end surface of the equipment installation chamber 11, a heat dissipation plate 112 is embedded on an outer end surface of the equipment.
Referring to fig. 2, the thermal coating 123 seals the side end surface of the external fire extinguishing chamber 121 and the lower end surface of the internal fire extinguishing chamber 122, so as to ensure that the fire extinguishing powder 128 in the internal fire extinguishing chamber 122 and the external fire extinguishing chamber 121 is not affected with damp and deteriorated, and has a certain energy storage effect, thereby being beneficial to improving the spraying pressure of the fire extinguishing powder 128 and improving the fire extinguishing effect, the fire extinguishing powder 128 is prepared by mixing ninety percent of ultrafine dry powder fire extinguishing agent and ten percent of expanded perlite, and the expanded perlite is used as power powder and is expanded by heat to drive the ultrafine dry powder fire extinguishing agent to diffuse for fire extinguishing.
Referring to fig. 2, the case 1 is made of an aluminum alloy material, the thermal coating 123 is made of a flame retardant adhesive and expanded perlite, the aluminum alloy has a good heat conducting effect, when a fire breaks out from the outside, the case 1 transfers the temperature to the thermal coating 123, the expanded perlite in the thermal coating 123 expands when heated, and extrudes the fire extinguishing powder 128 in the fire extinguishing chamber 12 to extinguish the fire, the partition 127 is a truncated cone-shaped aluminum alloy plate, the partition 127 divides the fire extinguishing chamber 12 into an annular external fire extinguishing chamber 121 and a truncated cone-shaped internal fire extinguishing chamber 122, the external fire extinguishing chamber 121 is ejected from the lower end of the guide baffle 1211 to extinguish the fire outside of the case 1, the internal fire extinguishing chamber 122 is ejected from the bottom to extinguish the fire in the case 1, the support plate 1221 is provided with through holes 1222, the through holes 1222 are uniformly arranged on the support plate 1221, when the fire in the case 1 is too large, the case 1 conducts heat too slowly, the thermal coating 123 at the upper end of the spark baking chamber 1 is baked, thereby accelerating the burst of fire suppressant 128 within the interior fire extinguishing chamber 122.
Referring to fig. 3 and 4, a first sliding groove 125 is formed at the bottom of the outer end surface of the external fire extinguishing chamber 121, the upper end surface of the guide baffle 1211 is rotatably connected with the lower end surface of the first sliding groove 125 through a damping hinge, after the thermal sensitive coating 123 expands due to heating, the fire extinguishing powder 128 in the external fire extinguishing chamber 121 extrudes the guide baffle 1211 outwards, when the internal pressure is high enough, the fire extinguishing powder 128 is sprayed outwards from the first sliding groove 125 to extinguish a fire and form an annular fire-proof area, a second sliding groove 126 is formed at the bottom of the internal fire extinguishing chamber 122, the side end surface of the supporting plate 1221 is rotatably connected with the bottom of the internal fire extinguishing chamber 122 through a hinge, a fixing block 1223 is welded to the side end surface of the supporting plate 1221, a fixing groove 1261 is formed at the side end surface of the second sliding groove 126, the supporting plate 1221 and the internal fire extinguishing chamber 122 are fixedly connected with the fixing groove 1261 through the fixing block 1223, when spontaneous combustion occurs, the thermal sensitive coating 123 on the upper end face of the supporting plate 1221 is heated to expand so as to extrude the supporting plate 1221 to enable the supporting plate 1221 to rotate downwards, and the fire extinguishing powder 128 in the internal fire extinguishing cavity 122 is sprayed out to extinguish fire inside to prevent fire from spreading.
Referring to fig. 3, the lower end surface of the fire extinguishing chamber 12 is welded with the limiting plate 124, an included angle between the limiting plate 124 and the horizontal direction is seventy-five degrees, and the limiting plate 124 limits the rotation angle of the supporting plate 1221, so that the fire extinguishing powder 128 in the internal fire extinguishing chamber 122 can be sprayed on the equipment plate 111 right when sprayed along the upper end surface of the supporting plate 1221, and extinguishes the equipment on the equipment plate 111.
The working principle of the scheme is as follows: in the practical process of the invention, if a fire breaks out in the space outside the box body 1, the fire bakes the box body 1, the box body 1 transmits the temperature to the heat-sensitive coating 123 in the external fire extinguishing cavity 121, the heat-sensitive coating 123 is heated to expand rapidly to increase the pressure in the external fire extinguishing cavity 121, so that the fire extinguishing powder 128 in the external fire extinguishing cavity 121 extrudes the guide baffle 1211 to spray outwards to extinguish the periphery of the box body 1, an isolation area is formed, the damage time of the signal box is reduced, and the signal communication of the fire scene is normal, when a fire breaks out in the box body 1, the fire in the box body 1 bakes the supporting plate 1221 at the top of the fire extinguishing chamber 12, the heat-sensitive coating 123 on the upper end surface of the supporting plate 1221 expands by heating, so that the fire extinguishing powder 128 extrudes the supporting plate 1221, so that the supporting plate 1221 rotates to open, the fire extinguishing powder 128 is sprayed to the equipment plate 111 along the upper end surface of the supporting plate 1221, reduce property loss.
According to the invention, the fire extinguishing chamber 12 is arranged at the upper end of the box body 1, the fire extinguishing chamber 12 is divided into the internal fire extinguishing chamber 122 and the external fire extinguishing chamber 121, the external fire extinguishing chamber 121 is used for extinguishing fire and retarding fire outside the box body 1, so that normal communication of the equipment box is ensured, the internal fire extinguishing chamber 122 is used for extinguishing fire inside the equipment box, so that the fire spread is avoided, the fire is controlled in the box body 1 through the design of the sealed box body 1 and the sealed box door 2, and the sudden expansion of the fire caused by the fire gushing of air due to the fire extinguishing by opening the box door 2 is avoided, so that the safety of the equipment is greatly improved, and meanwhile, the heat dissipation problem caused by sealing the box body 1 is solved through the matching of the equipment plate 111 made of heat-conducting ceramic.
Claims (10)
1. The utility model provides a multi-purpose communication equipment case, includes box (1) and chamber door (2), its characterized in that: the lower terminal surface of box (1) is provided with equipment fixing room (11), the upper end of box (1) is provided with fire extinguishing chamber (12), be provided with baffle (127) in fire extinguishing chamber (12), baffle (127) divide into outside fire extinguishing chamber (12) and inside fire extinguishing chamber (121) and inside fire extinguishing chamber (122), the inside bottom inner end face with inside fire extinguishing chamber (122) of outside fire extinguishing chamber (121) side end face is provided with sensible heat coating (123), the side end face bottom of outside fire extinguishing chamber (121) is rotated and is connected with deflector (1211), the bottom of inside fire extinguishing chamber (122) is rotated and is connected with backup pad (1221), the inner terminal surface of equipment fixing chamber (11) is provided with equipment board (111), the outer terminal surface of equipment board (111) is provided with heating panel (112), be provided with powder (128) of putting out a fire in the fire extinguishing chamber (12).
2. The multiple use communication equipment cabinet of claim 1, wherein: the box (1) is made of aluminum alloy materials, and the heat-sensitive coating (123) is made of flame-retardant glue and expanded perlite.
3. The multiple use communication equipment cabinet of claim 1, wherein: the partition plate (127) is a circular truncated cone-shaped aluminum alloy plate, and the fire extinguishing chamber (12) is divided into an annular external fire extinguishing cavity (121) and a circular truncated cone-shaped internal fire extinguishing cavity (122) by the partition plate (127).
4. The multiple use communication equipment cabinet of claim 1, wherein: the outer end face bottom of outside chamber of putting out a fire (121) is provided with first spout (125), the up end of guide baffle (1211) passes through the damping hinge rotation with the lower terminal surface of first spout (125) and is connected.
5. The multiple use communication equipment cabinet of claim 1, wherein: the bottom in inside chamber (122) of putting out a fire is provided with second spout (126), the side end face of backup pad (1221) passes through the hinge rotation with the bottom in inside chamber (122) of putting out a fire and is connected, the side end face of backup pad (1221) is provided with fixed block (1223), the side end face of second spout (126) is provided with fixed slot (1261), backup pad (1221) and inside chamber (122) of putting out a fire are through fixed block (1223) and fixed slot (1261) cooperation fixed connection.
6. The multiple use communication equipment cabinet of claim 1, wherein: the supporting plate (1221) is provided with through holes (1222), and the through holes (1222) are uniformly arranged on the supporting plate (1221).
7. The multiple use communication equipment cabinet of claim 1, wherein: the thermal coating (123) seals the side end face of the external fire extinguishing chamber (121) and the lower end face of the internal fire extinguishing chamber (122).
8. The multiple use communication equipment cabinet of claim 1, wherein: the lower end face of the fire extinguishing chamber (12) is provided with a limiting plate (124), and an included angle between the limiting plate (124) and the horizontal direction is seventy-five degrees.
9. The multiple use communication equipment cabinet of claim 1, wherein: the fire extinguishing powder (128) is made by mixing ninety percent of ultrafine dry powder fire extinguishing agent and ten percent of expanded perlite.
10. The multiple use communication equipment cabinet of claim 1, wherein: be provided with sealing washer (21) between chamber door (2) and box (1), sealing washer (21) adopt fire prevention silica gel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110152082.1A CN112957635A (en) | 2021-02-03 | 2021-02-03 | Multipurpose communication equipment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110152082.1A CN112957635A (en) | 2021-02-03 | 2021-02-03 | Multipurpose communication equipment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112957635A true CN112957635A (en) | 2021-06-15 |
Family
ID=76275028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110152082.1A Withdrawn CN112957635A (en) | 2021-02-03 | 2021-02-03 | Multipurpose communication equipment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112957635A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020139554A1 (en) * | 2001-03-30 | 2002-10-03 | Nec Corporation | Electric system with safety device against spread of fire occurred inside casing |
| CN103985506A (en) * | 2014-05-26 | 2014-08-13 | 昆山达功电子有限公司 | Fire extinguishing transformer |
| CN105377375A (en) * | 2013-06-27 | 2016-03-02 | 埃弗里特杜克莱尔有限责任公司 | Fire protection device for electrical equipment |
| CN107293945A (en) * | 2017-07-19 | 2017-10-24 | 江苏神电气有限公司 | A kind of fire-type regulator cubicle of high intensity |
| CN209861340U (en) * | 2019-01-21 | 2019-12-27 | 镇咸斌 | Fire-resistant thermal-insulated electrical control box |
| CN210985288U (en) * | 2020-01-06 | 2020-07-10 | 广东鑫三江电气设备有限公司 | Automatic temperature control type high-voltage wire outlet cabinet |
| CN111864562A (en) * | 2020-07-15 | 2020-10-30 | 孟祥浩 | Electrical cabinet with fire extinguishing and cooling functions |
| CN112260113A (en) * | 2020-10-09 | 2021-01-22 | 山东安澜电力科技有限公司 | Transformer substation is with heat abstractor of convenient clearance |
-
2021
- 2021-02-03 CN CN202110152082.1A patent/CN112957635A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020139554A1 (en) * | 2001-03-30 | 2002-10-03 | Nec Corporation | Electric system with safety device against spread of fire occurred inside casing |
| CN105377375A (en) * | 2013-06-27 | 2016-03-02 | 埃弗里特杜克莱尔有限责任公司 | Fire protection device for electrical equipment |
| CN103985506A (en) * | 2014-05-26 | 2014-08-13 | 昆山达功电子有限公司 | Fire extinguishing transformer |
| CN107293945A (en) * | 2017-07-19 | 2017-10-24 | 江苏神电气有限公司 | A kind of fire-type regulator cubicle of high intensity |
| CN209861340U (en) * | 2019-01-21 | 2019-12-27 | 镇咸斌 | Fire-resistant thermal-insulated electrical control box |
| CN210985288U (en) * | 2020-01-06 | 2020-07-10 | 广东鑫三江电气设备有限公司 | Automatic temperature control type high-voltage wire outlet cabinet |
| CN111864562A (en) * | 2020-07-15 | 2020-10-30 | 孟祥浩 | Electrical cabinet with fire extinguishing and cooling functions |
| CN112260113A (en) * | 2020-10-09 | 2021-01-22 | 山东安澜电力科技有限公司 | Transformer substation is with heat abstractor of convenient clearance |
Non-Patent Citations (2)
| Title |
|---|
| 日本安全工学协会: "《安全技术手册 上》", 30 June 1985, 武汉江汉印刷厂 * |
| 章孝思: "《高屋建筑防火》", 28 February 1985, 中国建筑工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111431054A (en) | Electrical cabinet with automatic fire extinguishing function and use method | |
| CN111963029A (en) | Fireproof door plate with cooling and heat insulation functions | |
| CN210977180U (en) | Prevent fire door with dual protection machanism | |
| CN106099663B (en) | A kind of intelligent electric power switchgear | |
| CN213692725U (en) | Safety low-voltage cabinet capable of preventing fire spreading | |
| CN112957635A (en) | Multipurpose communication equipment box | |
| CN113216812A (en) | Thermal radiation prevention fireproof door | |
| CN208966185U (en) | A kind of door that fire protecting performance is good connects frame | |
| CN112245845A (en) | Automatic aiming fire-proof spraying device | |
| CN219477405U (en) | Fireproof and heat-insulating power distribution cabinet | |
| CN217379353U (en) | Fire control wallboard with built-in fire-proof equipment | |
| CN207768949U (en) | A kind of novel fixed fire extinguishing apparatus | |
| CN214512414U (en) | Fireproof wall | |
| CN112203486B (en) | Flame-retardant electrical cabinet | |
| CN217735319U (en) | High-rise residence fireproof window | |
| CN220067955U (en) | Laboratory management control electric cabinet | |
| CN218205037U (en) | Energy-saving environment-friendly sound insulation building wallboard | |
| CN207846941U (en) | A kind of Novel interior wall thermal insulation board | |
| CN206759906U (en) | A kind of safety electric gas holder | |
| CN216291819U (en) | Novel variable frequency control cabinet | |
| CN207339043U (en) | A kind of high preassembled transformer station of stability | |
| CN210698571U (en) | Aerosol fire extinguishing device | |
| CN107998541A (en) | A kind of novel fixed fire extinguishing apparatus and method | |
| CN213717316U (en) | High temperature resistant fire prevention power distribution cabinet | |
| CN213540162U (en) | Steel combined heat-insulation fireproof window |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210615 |
|
| WW01 | Invention patent application withdrawn after publication |