CN109066324B - Dustproof and rainproof power distribution cabinet for communication tower and use method thereof - Google Patents
Dustproof and rainproof power distribution cabinet for communication tower and use method thereof Download PDFInfo
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- CN109066324B CN109066324B CN201811070188.1A CN201811070188A CN109066324B CN 109066324 B CN109066324 B CN 109066324B CN 201811070188 A CN201811070188 A CN 201811070188A CN 109066324 B CN109066324 B CN 109066324B
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- shell
- heat dissipation
- inner container
- dustproof
- liner
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- 238000004891 communication Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 8
- 238000007667 floating Methods 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims abstract description 14
- 238000010248 power generation Methods 0.000 claims abstract description 13
- 239000002985 plastic film Substances 0.000 claims abstract description 10
- 229920006255 plastic film Polymers 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims description 38
- 239000000428 dust Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a dustproof and rainproof power distribution cabinet for a communication tower, which comprises a base, wherein the top of the base is provided with a shell, an inner container is arranged in the shell, a moisture absorption box is movably arranged in the inner container, a radiating fan is embedded in the top of the inner container, a floating block is arranged in the shell and positioned on the outer side of the inner container, a waterproof plastic film is connected between the bottom of the floating block and the inner bottom end of the shell, radiating holes are formed in two sides of the shell, dustproof filter screens are adhered to two sides in the shell, four groups of stand columns are symmetrically arranged at corners of the top of the shell, a top cover is fixedly arranged at the tops of the stand columns, a photovoltaic power generation board is embedded in the top of the top cover, and mutually matched cabinet doors are hinged to two sides. The novel solar heat collector is simple and reasonable in structural design, convenient to operate, good in dustproof and rainproof effects, convenient to radiate, energy-saving, environment-friendly, safe, stable, wide in application range and beneficial to popularization.
Description
Technical Field
The invention belongs to the technical field of power distribution cabinets, particularly relates to a dustproof and rainproof power distribution cabinet for a communication tower, and also designs a using method of the dustproof and rainproof power distribution cabinet for the communication tower.
Background
The communication tower belongs to a signal transmitting tower, also called a signal transmitting tower or a signal tower, and mainly has the function of supporting signal transmission and supporting a signal transmitting antenna. The communication tower is composed of tower body, platform, lightning rod, ladder stand, antenna support and other steel members, and is subjected to hot galvanizing and anticorrosive treatment, and is mainly used for transmission and emission of microwave, ultrashort wave and wireless network signals. In order to guarantee the stability of communication tower, often can build open-air switch board on the next door of communication tower, but the most major structure function singleness of current switch board, dustproof effect is unsatisfactory, and waterproof effect is unsatisfactory when rainy day or ponding are more simultaneously, causes the circuit short circuit easily, is unfavorable for extensive popularization and popularization.
Disclosure of Invention
The invention aims to provide a dustproof and rainproof power distribution cabinet for a communication tower and a using method thereof, and aims to solve the problems that most power distribution cabinets in the prior art are single in structure and function, unsatisfactory in dustproof effect, unsatisfactory in waterproof effect in rainy days or when water is accumulated, and easy to cause short circuit of a line in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dustproof and rainproof power distribution cabinet for a communication tower comprises a base, wherein a shell is arranged at the top of the base, wire inlet pipelines connected with the base are arranged at the bottom ends of two sides of the shell, a liner is arranged in the shell, a supporting plate is slidably connected in the liner, a moisture absorption box is movably arranged in the liner, a heat dissipation fan is embedded in the top of the liner, a spring damper is arranged between the corner of the top of the liner and the shell, a temperature control switch is embedded in the top end of the shell, a floating block is arranged outside the liner in the shell, a waterproof plastic film is connected between the bottom of the floating block and the bottom end of the inner part of the shell, heat dissipation holes are formed in two sides of the shell, dustproof filter screens are pasted on two sides of the inner part of the shell, four groups of stand columns are symmetrically installed at the top of the shell, a top cover is fixedly installed at the top of the stand columns, and a, the bottom of top cap is equipped with through wire and photovoltaic power generation board electric connection's storage battery, the positive both sides of shell articulate has the cabinet door of mutually supporting.
Preferably, the shell is a double-layer shell made of stainless steel, and the surface of the shell is sprayed with corrosion-resistant functional paint.
Preferably, a sliding groove for adhering the wear-resistant rubber pad is arranged at the joint of the inner container and the supporting plate, and an arc-shaped wire clamping groove is arranged at the top of the supporting plate.
Preferably, the inside of moisture absorption box is filled with allochroic silica gel and diatom ooze, and cooling fan's top is equipped with the filter bag.
Preferably, the heat dissipation holes are arranged in a downward inclination from inside to outside, and at least nine groups of heat dissipation holes are arranged in a matrix arrangement.
Preferably, the upper end of the surface of the cabinet door is provided with an observation window, and a sealing gasket is adhered at the joint of the cabinet door and the shell.
Preferably, the temperature control switch is electrically connected with the cooling fan and the storage battery pack through wires respectively.
The invention also provides a use method of the dustproof and rainproof power distribution cabinet for the communication tower, which comprises the following steps:
s1, firstly, mounting the electronic equipment on the top of the supporting plate, then pushing the supporting plate into the sliding grooves in the inner container, then leading the power line into the shell from the wire inlet pipeline and connecting the power line with the electronic equipment, and at the moment, orderly arranging the wires in the wire clamping grooves on the top of the supporting plate;
s2, closing the cabinet door, wherein the temperature control switch can sense the temperature in the shell in real time and control the work of the heat dissipation fan according to the temperature in the shell, and the photovoltaic power generation panel charges the storage battery pack in real time when sunlight irradiates so as to ensure that the heat dissipation fan is supplied with electric power;
s3, when the heat dissipation fan works, hot air in the outer shell can be discharged out of the outer shell through the heat dissipation holes, air outside the outer shell can also enter the inner shell through the heat dissipation holes, dust can be prevented from entering the outer shell under the action of the dustproof filter screen, and meanwhile, a filter bag on the heat dissipation fan can further prevent dust from entering the inner container;
s4, when the user is in rainy days, the heat dissipation holes arranged obliquely downwards can prevent rainwater from falling into the shell, and the moisture absorption box in the inner container can absorb moisture in the inner container;
s5, when the base infiltration shell is crossed too much to ponding, the floating block can be following ponding come-up to the pulling waterproof plastic film realizes the water proof to the inner bag, can not cause the circuit short circuit, after ponding retreats, the inside bottom that the shell was newly fallen to the floating block.
The invention has the technical effects and advantages that: compared with the prior art, the dustproof and rainproof power distribution cabinet for the communication tower and the using method thereof provided by the invention have the following advantages:
1. the dustproof capacity can be realized by matching a plurality of groups of radiating holes which are obliquely arranged with the dustproof filter screen, and the dustproof effect of the power distribution cabinet is further improved by the filter bag on the radiating fan;
2. moisture in the shell and the inner container can be effectively absorbed through the moisture absorption box, and accumulated water can be effectively prevented from permeating into the inner container by matching the floating block with the waterproof plastic film, so that a good waterproof effect is achieved;
3. the roof at stand top and the spring damper between inner bag and the shell can effectual improvement this switch board's protective capacities, and photovoltaic power generation board charges for storage battery when having sunshine to shine, and is energy-concerving and environment-protective.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
In the figure: the solar photovoltaic power generation system comprises a base 1, a shell 2, a wire inlet pipeline 3, a liner 4, a cabinet door 5, a supporting plate 6, a moisture absorption box 7, a heat dissipation fan 8, a spring damper 9, a temperature control switch 10, a floating block 11, a waterproof plastic film 12, heat dissipation holes 13, a dustproof filter screen 14, a stand column 15, a top cover 16, a photovoltaic power generation board 17 and a storage battery pack 18.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
The invention provides a dustproof and rainproof power distribution cabinet for a communication tower as shown in figures 1-2, which comprises a base 1, wherein the top of the base 1 is provided with a shell 2, the bottom ends of the two sides of the shell 2 are provided with wire inlet pipelines 3 connected with the base 1, the inside of the shell 2 is provided with a liner 4, the inside of the liner 4 is connected with a supporting plate 6 in a sliding manner, the inside of the liner 4 is movably provided with a moisture absorption box 7, the top of the liner 4 is embedded with a heat radiation fan 8, a spring shock absorber 9 is arranged between the corner of the top of the liner 4 and the shell 2, the top end of the inside of the shell 2 is embedded with a temperature control switch 10, the inside of the shell 2, which is positioned at the outer side of the liner 4, is provided with a floating block 11, a waterproof plastic film 12 is connected between the bottom of the floating block 11 and the bottom end of the inside of the heat radiation hole 2, the two sides, four sets of stands 15 are installed to the top corner symmetry of shell 2, and the top fixed mounting of stand 15 has top cap 16, photovoltaic power generation board 17 is inlayed at the top of top cap 16, the bottom of top cap 16 is equipped with through wire and photovoltaic power generation board 17 electric connection's storage battery 18, the positive both sides of shell 2 articulate has the cabinet door 5 of mutually supporting.
Preferably, the housing 2 is a double-layer housing made of stainless steel, and the surface of the housing 2 is sprayed with a corrosion-resistant functional paint.
By adopting the technical scheme, the double-layer shell made of stainless steel can improve the protection capability of the shell 2, and the corrosion-resistant functional paint can improve the corrosion resistance of the shell 2.
Preferably, a sliding groove for adhering a wear-resistant rubber pad is arranged at the joint of the inner container 4 and the supporting plate 6, and an arc-shaped wire clamping groove is arranged at the top of the supporting plate 6.
Through adopting above-mentioned technical scheme, the spout of pasting wear-resisting rubber pad can be convenient for the pull of layer board 6 and slide, and the joint winding displacement of wire can be convenient for to the card line groove of circular arc type.
Preferably, the moisture absorption box 7 is filled with allochroic silica gel and diatom ooze, and the top end of the cooling fan 8 is provided with a filter bag.
Through adopting above-mentioned technical scheme, the moisture in silica gel and the diatom mud that discolour can effectual absorption air, and the filter bag can prevent that 8 during operation of radiator fan from bringing the dust into in the shell 2.
Preferably, the heat dissipation holes 13 are inclined downward from inside to outside, and at least nine sets of heat dissipation holes 13 are arranged in a matrix.
By adopting the above technical scheme, the heat dissipation holes 13 formed by downward inclination from inside to outside can prevent rainwater from entering the housing 2, and dust can be reduced from falling into the housing 2, and the heat dissipation effect can be improved by the plurality of groups of heat dissipation holes 13 arranged in a matrix.
Preferably, the upper end of the surface of the cabinet door 5 is provided with an observation window, and a sealing gasket is adhered at the joint of the cabinet door 5 and the housing.
Through adopting above-mentioned technical scheme, the observation window can be convenient for observe the condition of electronic components work in this switch board, and seal ring can improve the leakproofness of shell 2.
Preferably, the temperature control switch 10 is electrically connected to the heat dissipation fan 8 and the battery pack 18 through wires.
The invention also provides a use method of the dustproof and rainproof power distribution cabinet for the communication tower, which comprises the following steps:
s1, firstly, mounting the electronic equipment on the top of the supporting plate, then pushing the supporting plate into the sliding grooves in the inner container, then leading the power line into the shell from the wire inlet pipeline and connecting the power line with the electronic equipment, and at the moment, orderly arranging the wires in the wire clamping grooves on the top of the supporting plate;
s2, closing the cabinet door, wherein the temperature control switch can sense the temperature in the shell in real time and control the work of the heat dissipation fan according to the temperature in the shell, and the photovoltaic power generation panel charges the storage battery pack in real time when sunlight irradiates so as to ensure that the heat dissipation fan is supplied with electric power;
s3, when the heat dissipation fan works, hot air in the outer shell can be discharged out of the outer shell through the heat dissipation holes, air outside the outer shell can also enter the inner shell through the heat dissipation holes, dust can be prevented from entering the outer shell under the action of the dustproof filter screen, and meanwhile, a filter bag on the heat dissipation fan can further prevent dust from entering the inner container;
s4, when the user is in rainy days, the heat dissipation holes arranged obliquely downwards can prevent rainwater from falling into the shell, and the moisture absorption box in the inner container can absorb moisture in the inner container;
s5, when the base infiltration shell is crossed too much to ponding, the floating block can be following ponding come-up to the pulling waterproof plastic film realizes the water proof to the inner bag, can not cause the circuit short circuit, after ponding retreats, the inside bottom that the shell was newly fallen to the floating block.
The structure principle is as follows: the heat dissipation holes 13 which are arranged from inside to outside in a downward inclined mode can prevent rainwater from entering the shell 2, meanwhile, dust can be reduced from falling into the shell 2, the dustproof capacity of the power distribution cabinet can be effectively improved by matching with the dustproof filter screen 14, accumulated water can be effectively prevented from permeating the inner container 4 by matching with the floating block 11 and the waterproof plastic film 12, a good waterproof effect is achieved, moisture in the shell 2 and the inner container 4 can be effectively absorbed through allochroic silica gel and diatom mud in the moisture absorption box 7, the protection capacity of the power distribution cabinet can be effectively improved by the top plate 16 at the top of the upright post 15 and the spring shock absorber 9 between the inner container 4 and the shell 2, the photovoltaic power generation plate 17 charges the storage battery pack 18 when sunlight irradiates, energy conservation and environmental protection are achieved, the structure design is simple and reasonable, the operation is convenient, the dustproof and rainproof effects are good, the heat dissipation, wide application range and is beneficial to popularization.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a communication tower is with dustproof rain-proof switch board, includes base (1), its characterized in that: the top of the base (1) is provided with a shell (2), the shell (2) is a double-layer shell made of stainless steel, the surface of the shell (2) is sprayed with an anticorrosive functional paint, the bottom ends of the two sides of the shell (2) are provided with wire inlet pipelines (3) connected with the base (1), the shell (2) is internally provided with a liner (4), the liner (4) is connected with a supporting plate (6) in a sliding manner, a sliding groove for adhering a wear-resistant rubber pad is formed in the joint of the liner (4) and the supporting plate (6), the top of the supporting plate (6) is provided with an arc-shaped wire clamping groove, the liner (4) is movably provided with a moisture absorption box (7), the top of the liner (4) is embedded with a cooling fan (8), the moisture absorption box (7) is filled with allochroic silica gel and diatom mud, the top of the cooling fan (8) is provided with a spring shock absorber (9), and the corner of the top of the liner (4) is connected with the shell (2), and the top end in the shell (2) is inlaid with a temperature control switch (10), the inside of the shell (2) is positioned at the outer side of the inner container (4) and is provided with a floating block (11), a waterproof plastic film (12) is connected between the bottom of the floating block (11) and the bottom end in the shell (2), both sides of the shell (2) are respectively provided with a heat dissipation hole (13), the heat dissipation holes (13) are downwards inclined from inside to outside, at least nine groups of heat dissipation holes (13) are arranged in a matrix manner, dustproof filter screens (14) are pasted at both sides in the shell (2), four groups of stand columns (15) are symmetrically installed at the corners of the top of the shell (2), a top cover (16) is fixedly installed at the tops of the stand columns (15), a photovoltaic power generation board (17) is inlaid at the top of the top cover (16), a storage battery pack (18) electrically connected with the photovoltaic power generation board (17) through, the temperature control switch (10) is respectively and electrically connected with the heat radiation fan (8) and the storage battery pack (18) through leads, two sides of the front surface of the shell (2) are hinged with mutually matched cabinet doors (5), the upper end of the surface of each cabinet door (5) is provided with an observation window, and a sealing gasket is stuck at the joint of each cabinet door (5) and the shell;
the using method comprises the following steps:
s1, firstly, mounting the electronic equipment on the top of the supporting plate, then pushing the supporting plate into the sliding grooves in the inner container, then leading the power line into the shell from the wire inlet pipeline and connecting the power line with the electronic equipment, and at the moment, orderly arranging the wires in the wire clamping grooves on the top of the supporting plate;
s2, closing the cabinet door, wherein the temperature control switch can sense the temperature in the shell in real time and control the work of the heat dissipation fan according to the temperature in the shell, and the photovoltaic power generation panel charges the storage battery pack in real time when sunlight irradiates so as to ensure that the heat dissipation fan is supplied with electric power;
s3, when the heat dissipation fan works, hot air in the outer shell can be discharged out of the outer shell through the heat dissipation holes, air outside the outer shell can also enter the inner shell through the heat dissipation holes, dust can be prevented from entering the outer shell under the action of the dustproof filter screen, and meanwhile, a filter bag on the heat dissipation fan can further prevent dust from entering the inner container;
s4, when the user is in rainy days, the heat dissipation holes arranged obliquely downwards can prevent rainwater from falling into the shell, and the moisture absorption box in the inner container can absorb moisture in the inner container;
s5, when the base infiltration shell is crossed too much to ponding, the floating block can be following ponding come-up to the pulling waterproof plastic film realizes the water proof to the inner bag, can not cause the circuit short circuit, after ponding retreats, the inside bottom that the shell was newly fallen to the floating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811070188.1A CN109066324B (en) | 2018-09-13 | 2018-09-13 | Dustproof and rainproof power distribution cabinet for communication tower and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811070188.1A CN109066324B (en) | 2018-09-13 | 2018-09-13 | Dustproof and rainproof power distribution cabinet for communication tower and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109066324A CN109066324A (en) | 2018-12-21 |
| CN109066324B true CN109066324B (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811070188.1A Active CN109066324B (en) | 2018-09-13 | 2018-09-13 | Dustproof and rainproof power distribution cabinet for communication tower and use method thereof |
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| CN (1) | CN109066324B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115548533B (en) * | 2022-12-05 | 2023-03-24 | 北京维盛复合材料有限公司 | Battery box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19615427C1 (en) * | 1996-04-19 | 1997-05-28 | Loh Kg Rittal Werk | Switching cubicle |
| DE20306668U1 (en) * | 2003-04-30 | 2004-09-02 | Reuter, Martin | Fire resistant housing for switch cabinets for security and emergency lighting systems is smoke tight and has heat dissipating and fire protecting cover |
| DE102006027933A1 (en) * | 2006-06-14 | 2007-12-20 | Martin Reuter | Fire protection component for use as e.g. door of function-maintained fire protection cabinet, has two air ducts led to geodetic deep and vertically lying areas on inner side of surface unit and provided at surface unit, respectively |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205440662U (en) * | 2015-12-25 | 2016-08-10 | 重庆市坤驰汽车零部件有限公司 | Floating motorcycle fuel tank who prevents ponding |
| CN107069482A (en) * | 2017-02-27 | 2017-08-18 | 江苏中盟电气设备有限公司 | A kind of heat radiating type high voltage power distributing cabinet |
| CN206834518U (en) * | 2017-05-17 | 2018-01-02 | 哈尔滨普华电力设计有限公司 | A kind of low-voltage protects power distribution cabinet |
| CN207484260U (en) * | 2017-11-24 | 2018-06-12 | 深圳市交运工程集团有限公司 | Modular bridge structure |
| CN207588249U (en) * | 2017-12-18 | 2018-07-06 | 常州轻工职业技术学院 | A kind of anticollision and the good power distribution cabinet of performance |
| CN108054643A (en) * | 2017-12-22 | 2018-05-18 | 浙江帝恒实业有限公司 | A kind of enabling expansion electric power cabinet |
| CN108493807A (en) * | 2018-03-19 | 2018-09-04 | 陈阳 | A kind of remote monitoring power distribution cabinet with fire alarm function |
| CN108429145B (en) * | 2018-03-20 | 2020-03-31 | 武汉新仪科技有限公司 | Power transformation cabinet with anti-seismic structure |
-
2018
- 2018-09-13 CN CN201811070188.1A patent/CN109066324B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19615427C1 (en) * | 1996-04-19 | 1997-05-28 | Loh Kg Rittal Werk | Switching cubicle |
| DE20306668U1 (en) * | 2003-04-30 | 2004-09-02 | Reuter, Martin | Fire resistant housing for switch cabinets for security and emergency lighting systems is smoke tight and has heat dissipating and fire protecting cover |
| DE102006027933A1 (en) * | 2006-06-14 | 2007-12-20 | Martin Reuter | Fire protection component for use as e.g. door of function-maintained fire protection cabinet, has two air ducts led to geodetic deep and vertically lying areas on inner side of surface unit and provided at surface unit, respectively |
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| Publication number | Publication date |
|---|---|
| CN109066324A (en) | 2018-12-21 |
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