CN109449806B - Distribution box with adjustable heat dissipation groove size - Google Patents
Distribution box with adjustable heat dissipation groove size Download PDFInfo
- Publication number
- CN109449806B CN109449806B CN201811592156.8A CN201811592156A CN109449806B CN 109449806 B CN109449806 B CN 109449806B CN 201811592156 A CN201811592156 A CN 201811592156A CN 109449806 B CN109449806 B CN 109449806B
- Authority
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- China
- Prior art keywords
- box
- box body
- groove
- guide rail
- heat dissipation
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- 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.)
- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims description 21
- 239000002274 desiccant Substances 0.000 claims abstract description 38
- 230000035939 shock Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims description 18
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical group [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 7
- 239000001110 calcium chloride Substances 0.000 claims description 7
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 229920003052 natural elastomer Polymers 0.000 description 3
- 229920001194 natural rubber Polymers 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- WBHHMMIMDMUBKC-XLNAKTSKSA-N ricinelaidic acid Chemical compound CCCCCC[C@@H](O)C\C=C\CCCCCCCC(O)=O WBHHMMIMDMUBKC-XLNAKTSKSA-N 0.000 description 3
- 229960003656 ricinoleic acid Drugs 0.000 description 3
- FEUQNCSVHBHROZ-UHFFFAOYSA-N ricinoleic acid Natural products CCCCCCC(O[Si](C)(C)C)CC=CCCCCCCCC(=O)OC FEUQNCSVHBHROZ-UHFFFAOYSA-N 0.000 description 3
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- KERTUBUCQCSNJU-UHFFFAOYSA-L nickel(2+);disulfamate Chemical compound [Ni+2].NS([O-])(=O)=O.NS([O-])(=O)=O KERTUBUCQCSNJU-UHFFFAOYSA-L 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000007112 amidation reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
- C08K2003/282—Binary compounds of nitrogen with aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Drying Of Gases (AREA)
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a distribution box with adjustable radiating groove size, which comprises a box body, wherein a groove is formed in the box body, a sealing cover is arranged on one side of the groove, an electric control box is arranged in the groove, a display screen is arranged on the electric control box, an operating button is arranged on one side of the display screen, a storage battery is arranged in the electric control box, a circuit main board is arranged on the storage battery, a PLC (programmable logic controller) is arranged on the circuit main board, a linear guide rail is arranged in the box body, a guide rail sliding block is arranged on the linear guide rail, a bottom plate is arranged at the top end of the guide rail sliding block, a drying agent box is arranged on the inner wall of the top of the box body, a radiating groove is formed in one side of the box body, a dustproof net is arranged in the radiating groove, a baffle is arranged on, the shock resistance is good.
Description
Technical Field
The invention relates to the field of power supply equipment, in particular to a distribution box with an adjustable heat dissipation groove.
Background
The distribution box is a circuit distribution box for all users, and the distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. Commonly used in each power generation, distribution, electric substation, the usage of block terminal: the electric energy is reasonably distributed, and the opening and closing operation of the circuit is convenient. The safety protection level is higher, and the conduction state of the circuit can be visually displayed. The management is convenient, and the maintenance is facilitated when a circuit fault occurs.
The existing distribution box is limited in size, so that the arranged heat dissipation holes are small, an additional heat dissipation device is needed for heat dissipation, the anti-seismic performance is poor, and during transportation, elements inside the distribution box are damaged, so that the distribution box with the size of the adjustable heat dissipation groove and good anti-seismic performance is designed to be worth considering.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a distribution box with an adjustable heat dissipation groove size, so as to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the invention discloses a distribution box with adjustable heat dissipation groove size, which comprises a box body, wherein a groove is formed in the box body, a sealing cover is arranged on one side of the groove, an electric control box is arranged in the groove, a display screen is arranged on the electric control box, an operating button is arranged on one side of the display screen, a storage battery is arranged in the electric control box, a circuit main board is arranged on the storage battery, a PLC (programmable logic controller) is arranged on the circuit main board, a linear guide rail is arranged in the box body, a guide rail sliding block is arranged on the linear guide rail, a bottom plate is arranged at the top end of the guide rail sliding block, a drying agent box is arranged on the inner wall of the top of the box body, a heat dissipation groove is formed in one side of the box body, a dustproof net is arranged in the heat dissipation groove, a baffle is arranged on the, the fixed plate is fixed with the baffle through self-tapping, and an electric push rod is installed at the top of the box body.
Preferably, a side panel is installed on one side of the bottom plate, a mounting groove is formed in the center of the top of the bottom plate, an air bag is installed inside the mounting groove, a second box body is installed on the top of the air bag, a circuit board is installed inside the second box body, a plurality of damping springs are installed on one side of the second box body, and the second box body is connected with the side panel through the damping springs.
Preferably, a plurality of through holes are formed in the drying agent box, a drying agent is filled in the drying agent box, the drying agent is a calcium chloride drying agent, and the drying agent box and the box body are fixed through bolts.
The components of the box body (1) comprise 110 parts of natural rubber, 5 parts of nickel sulfamate, 5 parts of ricinoleic acid, 4 parts of hydroxyethyl cellulose and 4 parts of aluminum nitride.
Preferably, the surface of the box body is sprayed with high-temperature baking varnish.
Preferably, the inside of box is installed with temperature sensor, temperature sensor's output and PLC controller's input electric connection.
Preferably, the electric push rod consists of a driving motor, a reduction gear, a screw, a nut, a guide sleeve, a push rod, a sliding seat, a spring, a shell, a turbine and a micro-control switch.
Preferably, the top end of the electric push rod is fixed with the fixing plate through welding.
Preferably, electric putter, display screen, operating button and guide rail slider all with PLC controller electric connection.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, a user controls the guide rail sliding block to work by operating the operating button, the guide rail sliding block drives the bottom plate to move on the linear guide rail, so that the distribution box can be opened quickly, the time is saved, the maintenance and the repair are convenient, the temperature sensor monitors the temperature information in the box body and transmits the information to the PLC, and when the temperature is higher than a set value, the PLC controls the electric push rod to drive the baffle plate to move upwards, so that the heat dissipation groove is enlarged, and the heat dissipation performance is improved. Natural rubber, cellulose can be effectively compatible with rubber through amidation reaction of amino and ricinoleic acid; the added aluminum nitride has good radiation resistance, can effectively improve the radiation resistance of 20 percent of rubber materials, enhances the applicability of the rubber, enlarges the application range of the rubber materials, and effectively prevents the phenomena that the rubber is easy to turn yellow, split and the like under radiation.
2. The center of the top of the bottom plate is provided with a mounting groove, an air bag is mounted in the mounting groove, the top of the air bag is provided with a second box body, the second box body is connected with the side panel through a damping spring, the shock resistance of a circuit board is improved through the buffering of the air bag and the damping spring, the electrical appliance element is protected conveniently, the drier box is provided with a plurality of through holes, the drier box is filled with a drying agent, the drying agent is a calcium chloride drying agent, and the drier box and the box body are fixed through bolts so as to keep the interior of the box body dry.
3. The dustproof net is arranged in the radiating groove, the radiating groove can prevent dust while radiating, the side panel is arranged on one side of the bottom plate, the mounting groove is formed in the center of the top of the bottom plate, the air bag is arranged in the mounting groove, the second box body is arranged on the top of the air bag, the circuit board is arranged in the second box body, the damping springs are arranged on one side of the second box body, and the second box body is connected with the side panel through the damping springs, so that the dustproof net has good shock resistance.
4. The drying agent box is provided with a plurality of through holes, the drying agent is filled in the drying agent box, the drying agent is a calcium chloride drying agent, the drying agent box and the box body are fixed through bolts, the drying agent box is convenient to keep the interior of the box body dry, high-temperature baking varnish is sprayed on the surface of the box body, the corrosion resistance of the box body is improved, the service life of the box body is prolonged, and the electric push rod, the display screen, the operation button and the guide rail sliding block are electrically connected with the PLC, so that signal transmission is convenient.
5. The center of the top of the bottom plate is provided with a mounting groove, an air bag is mounted in the mounting groove, the top of the air bag is provided with a second box body, the second box body is connected with the side panel through a damping spring, the shock resistance of a circuit board is improved through the buffering of the air bag and the damping spring, the electrical appliance element is convenient to protect, the drier box is provided with a plurality of through holes, the drier box is internally filled with a drying agent, the drying agent is a calcium chloride drying agent, the drier box and the box body are fixed through bolts, the drying of the interior of the box body is convenient to keep, and the heat dissipation groove is internally provided with a dust.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side view of the overall construction of the present invention;
FIG. 3 is a cross-sectional view of the overall internal structure of the present invention;
fig. 4 is a sectional view showing the overall structure of the electronic control box of the present invention;
in the reference symbols: 1-a box body; 2-a baffle plate; 3, self-tapping; 4, fixing a plate; 5, an electric push rod; 6-groove; 7-sealing cover; 8-an electronic control box; 9-a display screen; 10-an operating button; 11-a base plate; 12-side panels; 13-a damping spring; 14-a circuit board; 15-a second box; 16-a heat sink; 17-dust screen; 18-a mounting groove; 19-a desiccant box; 20-a through hole; 21-air bag; 22-a guide rail slider; 23-a linear guide rail; 24-a storage battery; 25-a circuit motherboard; 26-PLC controller.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a distribution box with adjustable radiating grooves comprises a box body 1, wherein a groove 6 is formed in the box body 1, a sealing cover 7 is installed on one side of the groove 6, an electric control box 8 is installed inside the groove 6, a display screen 9 is installed on the electric control box 8, an operation button 10 is installed on one side of the display screen 9, a storage battery 24 is installed inside the electric control box 8, a circuit main board 25 is installed on the storage battery 24, a PLC (programmable logic controller) 26 is installed on the circuit main board 25, a linear guide rail 23 is installed inside the box body 1, a guide rail sliding block 22 is installed on the linear guide rail 23, a bottom plate 11 is installed at the top end of the guide rail sliding block 22, a drying agent box 19 is installed on the inner wall of the top of the box body 1, a radiating groove 16 is formed in one side of the box body 1, a dustproof net 17 is installed inside the radiating groove 16, a, the electric push rod 5 is installed on the top of the box body 1, the side panel 12 is installed on one side of the bottom plate 11, the installation groove 18 is formed in the center of the top of the bottom plate 11, the air bag 21 is installed inside the installation groove 18, the second box body 15 is installed on the top of the air bag 21, the circuit board 14 is installed inside the second box body 15, the damping springs 13 are installed on one side of the second box body 15, the second box body 15 is connected with the side panel 12 through the damping springs 13, the drying box 19 is good in shock resistance, the through holes 20 are formed in the drying box 19, the drying box 19 is filled with a drying agent which is a calcium chloride drying agent, the drying box 19 is fixed with the box body 1 through bolts, the interior of the box body 1 is convenient to keep dry, high-temperature baking paint is sprayed on the surface of the box body 1, the corrosion resistance of the box body 1, temperature sensor's output and PLC controller 26's input electric connection, be convenient for monitor the inside temperature of box 1, electric putter 5 is by driving motor, reduction gear, the screw rod, the nut, the guide pin bushing, the push rod, the slide, a spring, and a housing, turbine and micro-gap control switch constitute, be convenient for do straight reciprocating motion, electric putter 5's top and fixed plate 4 are through welded fastening, it is firm to connect, electric putter 5, display screen 9, operating button 10 and guide rail slider 22 all with PLC controller 26 electric connection, signal transmission of being convenient for. The components of the box body (1) comprise 110 parts of natural rubber, 5 parts of nickel sulfamate, 5 parts of ricinoleic acid, 4 parts of hydroxyethyl cellulose and 4 parts of aluminum nitride.
The working principle is as follows: when the drying box works, the PLC 26 controls the guide rail sliding block 22 to work by operating the operating button 10, the guide rail sliding block 22 drives the bottom plate 11 to move on the linear guide rail 23, so that the distribution box can be opened quickly, the time is saved, the maintenance and the repair are convenient, the temperature sensor monitors the temperature information in the box body 1 and transmits the information to the PLC 26, when the temperature is higher than a set value, the PLC 26 controls the electric push rod 5 to drive the baffle plate 2 to move upwards, the radiating groove 16 is enlarged, the radiating performance is improved, the mounting groove 18 is formed in the center of the top of the bottom plate 11, the air bag 21 is arranged in the mounting groove 18, the second box body 15 is arranged at the top of the air bag 21, the second box body 15 is connected with the side panel 12 through the damping spring 13, the air bag 21 and the damping spring 13 buffer the damping effect is realized, the shock resistance of the circuit board, the drying agent is filled in the drying agent box 19, the drying agent is a calcium chloride drying agent, the drying agent box 19 is fixed with the box body 1 through bolts, the drying agent box 1 is convenient to keep dry, the dustproof net 17 is installed in the heat dissipation groove 16, and the dust can be prevented while heat dissipation is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a block terminal application method of adjustable radiating groove size which characterized in that: the PLC controller controls the guide rail sliding block to work by operating an operating button, the guide rail sliding block drives the bottom plate to move on the linear guide rail, the distribution box is convenient to open quickly, time is saved, maintenance is convenient, the temperature sensor monitors temperature information in the box body and transmits the information to the PLC controller, when the temperature is higher than a set value, the PLC controller controls the electric push rod to drive the baffle plate to move upwards, the radiating groove is enlarged, the radiating performance is improved, a mounting groove is formed in the center of the top of the bottom plate, an air bag is mounted in the mounting groove, a second box body is mounted at the top of the air bag and connected with the side panel through a damping spring, the shock resistance of the circuit board is improved through the air bag and the damping spring, electrical components are convenient to protect, a plurality of through holes are formed in the drying agent box, a drying agent is filled in, the drying agent box is fixed with the box body through bolts, so that the interior of the box body is kept dry conveniently, and the dustproof net is arranged in the heat dissipation groove, so that heat dissipation and dust prevention can be realized;
the distribution box comprises a box body, wherein a groove is formed in the box body, a sealing cover is installed on one side of the groove, an electric control box is installed inside the groove, a display screen is installed on the electric control box, an operating button is installed on one side of the display screen, a storage battery is installed inside the electric control box, a circuit main board is installed on the storage battery, a PLC (programmable logic controller) is installed on the circuit main board, a linear guide rail is installed inside the box body, a guide rail sliding block is installed on the linear guide rail, a bottom plate is installed at the top end of the guide rail sliding block, a drying agent box is installed on the inner wall of the top of the box body, a heat dissipation groove is formed in one side of the box body, a dustproof net is installed inside the heat dissipation groove, a baffle is installed on the heat dissipation groove, a fixing, the internally mounted of mounting groove has the gasbag, the second box is installed at the top of gasbag, the internally mounted of second box has the circuit board, a plurality of damping spring is installed to one side of second box, the second box passes through damping spring with the side board and is connected, have better shock resistance, a plurality of through-hole has been seted up on the desiccant box, the inside packing of desiccant box has the drier, the drier is a calcium chloride drier, desiccant box and box pass through the bolt fastening, be convenient for keep the box inside dry, the surface of box all sprays high temperature baking finish, improve the corrosion resistance of box, the life of extension box, the internally mounted of box has temperature sensor, temperature sensor's output and the input electric connection of PLC controller, be convenient for monitor the inside temperature of box, electric putter is by driving motor, reduction gear, the screw rod, the nut, the guide pin bushing, the push rod, Slide, spring, shell, turbine and micro-gap control switch constitute, are convenient for be straight reciprocating motion, and electric putter's top and fixed plate pass through welded fastening, and it is firm to connect, and electric putter, display screen, operating button and guide rail slider all with PLC controller electric connection, the signal transmission of being convenient for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592156.8A CN109449806B (en) | 2017-09-30 | 2017-09-30 | Distribution box with adjustable heat dissipation groove size |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710914766.4A CN107482507B (en) | 2017-09-30 | 2017-09-30 | A kind of distribution box of adjustable radiating slot size |
| CN201811592156.8A CN109449806B (en) | 2017-09-30 | 2017-09-30 | Distribution box with adjustable heat dissipation groove size |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710914766.4A Division CN107482507B (en) | 2017-09-30 | 2017-09-30 | A kind of distribution box of adjustable radiating slot size |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109449806A CN109449806A (en) | 2019-03-08 |
| CN109449806B true CN109449806B (en) | 2021-01-01 |
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| CN201811592156.8A Expired - Fee Related CN109449806B (en) | 2017-09-30 | 2017-09-30 | Distribution box with adjustable heat dissipation groove size |
| CN201710914766.4A Active CN107482507B (en) | 2017-09-30 | 2017-09-30 | A kind of distribution box of adjustable radiating slot size |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710914766.4A Active CN107482507B (en) | 2017-09-30 | 2017-09-30 | A kind of distribution box of adjustable radiating slot size |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108508930B (en) * | 2018-05-03 | 2020-08-04 | 徐州工程学院 | Electromechanical device storage protection system and electromechanical device protection assembly |
| CN109116488B (en) * | 2018-09-04 | 2020-05-08 | 广州宽带主干网络有限公司 | Optical fiber terminal box |
| CN109116487B (en) * | 2018-09-04 | 2020-06-26 | 上海晶鹰光电科技有限公司 | Optical fiber connector safety protection method |
| CN111293696B (en) * | 2020-03-19 | 2022-09-06 | 安徽航睿电子科技有限公司 | Anti-harmonic capacitor |
| CN112777153B (en) * | 2021-01-18 | 2022-11-15 | 合肥森岑汽车用品有限公司 | Transfer device of graphite alkene raw and other materials |
| CN113194653B (en) * | 2021-03-12 | 2022-12-27 | 贵州电网有限责任公司 | Rural power grids power supply platform district load remote control terminal equipment |
| CN114620653A (en) * | 2022-04-06 | 2022-06-14 | 山西八建集团有限公司 | High-safety electric hanging basket control device and using method thereof |
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| CN107026404B (en) * | 2017-05-08 | 2019-01-25 | 梁修扬 | A kind of mobile second level distribution box in construction site |
| CN107017570A (en) * | 2017-05-27 | 2017-08-04 | 镇江华源晋昌电器有限公司 | A kind of multifunctional room external application distribution box |
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2017
- 2017-09-30 CN CN201811592156.8A patent/CN109449806B/en not_active Expired - Fee Related
- 2017-09-30 CN CN201710914766.4A patent/CN107482507B/en active Active
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| CN202930812U (en) * | 2012-09-26 | 2013-05-08 | 芜湖明远电力设备制造有限公司 | Drawer unit of power distribution cabinet |
| KR101574289B1 (en) * | 2015-07-20 | 2015-12-03 | (주)제이케이알에스티 | Power distributor against earthquake and inundation |
| CN205319569U (en) * | 2015-12-30 | 2016-06-15 | 吴明秋 | Multifunctional power distribution cabinet with waterproof cabinet door dispels heat |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109449806A (en) | 2019-03-08 |
| CN107482507B (en) | 2019-02-01 |
| CN107482507A (en) | 2017-12-15 |
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