CN108173147A - A kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling - Google Patents
A kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling Download PDFInfo
- Publication number
- CN108173147A CN108173147A CN201711452744.7A CN201711452744A CN108173147A CN 108173147 A CN108173147 A CN 108173147A CN 201711452744 A CN201711452744 A CN 201711452744A CN 108173147 A CN108173147 A CN 108173147A
- Authority
- CN
- China
- Prior art keywords
- support tube
- case
- inner cavity
- plate
- several
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000486406 Trachea Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/303—Bases or feet
-
- 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)
Abstract
The invention discloses a kind of earthquake-proof energy-saving type outdoor electric cabinet devices based on air cooling, including cabinet case, the bottom end of cabinet case is fixedly connected with vibration damper plate, the bottom end of vibration damper plate is uniformly equipped with several supporting legs, the bottom wall of inner cavity of cabinet case is equipped with damping base, the top of damping base is equipped with damping chamber, and the bottom wall of inner cavity of damping chamber is equipped with elastic parts and several standing screws, and the top of elastic parts is fixedly connected with and the matched support plate of standing screw；The inner cavity of cabinet case is equipped with and the matched jet case of installation base plate, the top of cabinet case is equipped with support tube, the inner cavity of support tube is equipped with the first filter layer and the second filter layer, and the top perforation connection inlet box of support tube, uniformly perforation is connected with several air inlet pipe to the periphery of inlet box；All kinds of electrical equipments of the present invention are mounted on installation base plate, by the mutual cooperation of vibration damper plate, damping base, support plate and elastic parts and support tube, can effectively absorb vibrations, reduce influence of the vibrations to installation base plate.
Description
Technical field
The present invention relates to electric power cabinet field, specially a kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling.
Background technology
Electric power cabinet is common device, for storing the storage equipment of voltmeter, ammeter or some other power equipment, is used
In protect these equipment will not by short circuit, collide with and other accident occur.Electric power cabinet is also applied to the electricity of heavy construction
Force system etc. is widely used in the multiple uses such as computer computer data website, bank, airport engineering, for various electricity
Units and the departments such as substation, concentrator station and the client service center of Utilities Electric Co. of grade are pressed, and adapts to making for different humiture areas
Electric power cabinet with, many communications towers, signal tower is all in outdoor application.
Existing electric power cabinet internal heat dissipating is mainly to be radiated by built-in fans system, and this radiating mode needs
A large amount of electric energy is consumed, energy consumption is larger, and needs to generate a large amount of heat in built-in fans system operation, this allows for wind
The heat dissipation effect of fan system declines to a great extent；Power equipment in electric power cabinet easily damages caused by vibrations, and dissipating in electric power cabinet
Thermal effect is poor, influences the normal use of power equipment.
Invention content
The purpose of the present invention is to provide a kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling, in solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical solution：
A kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling, including cabinet case, the bottom end of cabinet case is fixedly connected with damping
Plate, the bottom end of vibration damper plate are uniformly equipped with several supporting legs, and the bottom wall of inner cavity of cabinet case is equipped with damping base, and the top of damping base is set
There is damping chamber, the bottom wall of inner cavity of damping chamber is equipped with elastic parts and several standing screws, and elastic parts includes several little springs,
All standing screws are evenly distributed between little spring, and the top of elastic parts is fixedly connected with matched with standing screw
Support plate is arranged on standing screw and is uniformly equipped with several with the matched nut of support plate, the top end face edge of support plate
Support tube, the inner cavity of support tube are equipped with piston plate, are to be slidably connected between support tube and piston plate, and the bottom end of support tube, which is fixed, to be connected
Spring is connect, the bottom end of spring is fixedly connected on the bottom wall of inner cavity of support tube, and the top of piston plate is fixedly connected with supporting rod, support
The top of bar passes through the inner cavity roof of support tube and is fixedly connected on the bottom end of installation base plate；The inner cavity of cabinet case is equipped with installing base
The matched jet case of plate, jet case are cylinder casees, and the bottom end of jet case is uniformly equipped with several gas nozzles, the outboard end of jet case
Several connecting rods are uniformly equipped with, jet case is fixedly connected on by connecting rod on the inner wall of cabinet case, and the top of cabinet case is equipped with branch
Stay tube, the inner cavity of support tube are equipped with the first filter layer and the second filter layer, and the bottom end of support tube penetrates through connection jet by tracheae
Case, the top perforation connection inlet box of support tube, inlet box is cylinder case, if uniformly perforation is connected with the periphery of inlet box
Dry air inlet pipe, the inner cavity roof of inlet box be equipped with the matched deflector of air inlet pipe, deflector in the vertical direction with support
Manage corresponding, the other end of air inlet pipe perforation connection airscoop shroud, cabinet case top end face edge uniformly penetrates through several exhaust pipes of connection.
As the further technical solution of the present invention, the bottom end of vibration damper plate uniformly sets that there are four supporting legs.
As the further technical solution of the present invention, the other end of supporting leg is fixedly connected with sole, is uniformly set on sole
There are several threaded holes.
As the further technical solution of the present invention, the first filter layer is located at the top of the second filter layer, the first filtering
Layer is dirt filtrating screen, and the second filter layer is activated carbon filter layer.
As the further technical solution of the present invention, the axis of inlet box is overlapped with the axis of support tube.
As the further technical solution of the present invention, uniformly perforation is connected with 4~8 air inlets to the periphery of inlet box
Pipe.
As the further technical solution of the present invention, exhaust pipe is equipped with check valve.
Compared with prior art, all kinds of electrical equipments of the present invention are mounted on installation base plate, pass through vibration damper plate, damping bottom
The mutual cooperation of seat, support plate and elastic parts and support tube can effectively absorb vibrations, reduce vibrations to installation base plate
It influences, so as to ensure that all kinds of electrical equipments normally operate；Extraneous air is entered by air inlet pipe in inlet box, in deflector
Under effect, into support tube, then transtracheal enters in jet case, is discharged finally by gas nozzle, acts directly on installation base
On plate, so as to fulfill directly cooling down to electrical equipment, ensure that electrical equipment normally operates.
Description of the drawings
Fig. 1 is a kind of structure diagram of the earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling of the present invention；
Fig. 2 is a kind of structure diagram of the support tube of the earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling of the present invention.
In figure：1- cabinet casees, 2- vibration damper plates, 3- supporting legs, 4- soles, 5- threaded holes, 6- damping bases, 7- damping chambers, 8- branch
Fagging, 9- elastic parts, 10- standing screws, 11- nuts, 12- support tubes, 121- piston plates, 122- springs, 13- supporting rods,
14- installation base plates, 15- jet cases, 16- gas nozzles, 17- connecting rods, 18- support tubes, 19- inlet boxs, 20- deflectors, 21- air inlets
Pipe, 22- airscoop shrouds, the first filter layers of 23-, the second filter layers of 24-, 25- exhaust pipes, 26- check valves, 27- tracheaes.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The technical solution of this patent is described in more detail With reference to embodiment.
~2 are please referred to Fig.1, a kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling is described including cabinet case 1
The bottom end of cabinet case 1 is fixedly connected with vibration damper plate 2, and the bottom end of the vibration damper plate 2 is uniformly equipped with several supporting legs 3, the supporting leg 3 it is another
One end is fixedly connected with sole 4, and several threaded holes 5 are uniformly equipped on the sole 4, and the bottom wall of inner cavity of the cabinet case 1, which is equipped with, to be subtracted
Pedestal 6 is shaken, the top of the damping base 6 is equipped with damping chamber 7, and the bottom wall of inner cavity of the damping chamber 7 is equipped with 9 He of elastic parts
Several standing screws 10, the elastic parts 9 include several little springs, and all standing screws 10 are evenly distributed in small bullet
Between spring, the top of the elastic parts 9 is fixedly connected with and 10 matched support plate 8 of standing screw, the standing screw
It is arranged on 10 and is uniformly equipped with several support tubes with 8 matched nut 11 of support plate, the top end face edge of the support plate 8
12, the inner cavity of the support tube 12 is equipped with piston plate 121, is to be slidably connected between support tube 12 and piston plate 121, support tube 12
Bottom end be fixedly connected with spring 122, the bottom end of the spring 122 is fixedly connected on the bottom wall of inner cavity of support tube 12, the work
The top of seben 121 is fixedly connected with supporting rod 13, and the top of the supporting rod 13 passes through inner cavity roof and the fixation of support tube 12
It is connected to the bottom end of installation base plate 14；The inner cavity of the cabinet case 1 is equipped with and 14 matched jet case 15 of installation base plate, the spray
Gas tank 15 is cylinder case, and the bottom end of jet case 15 is uniformly equipped with several gas nozzles 16, and the outboard end of jet case 15 is uniformly equipped with
Several connecting rods 17, jet case 15 are fixedly connected on by connecting rod 17 on the inner wall of cabinet case 1, and the top of the cabinet case 1 is equipped with
Support tube 18, the inner cavity of the support tube 18 is equipped with the first filter layer 23 and the second filter layer 24, the bottom end of support tube 18 pass through
The perforation connection jet case 15 of tracheae 27, the top perforation connection inlet box 19 of support tube 18, first filter layer 23 are located at the
The top of two filter layers 24, the first filter layer 23 is dirt filtrating screen, and second filter layer 24 is activated carbon filter layer, the air inlet
Case 19 is cylinder case, and the axis of inlet box 19 is overlapped with the axis of support tube 18, the uniform company of perforation of the periphery of inlet box 19
Several air inlet pipe 21 are connected to, the inner cavity roof of inlet box 19 is equipped with and 21 matched deflector 20 of air inlet pipe, the deflector
20 is corresponding with support tube 18 in the vertical direction, the other end perforation connection airscoop shroud 22 of the air inlet pipe 21, the cabinet case 1
Top end face edge uniformly penetrates through several exhaust pipes 25 of connection, and the exhaust pipe 25 is equipped with check valve 26.
The present invention is in use, all kinds of electrical equipments on installation base plate 14, pass through vibration damper plate 2, damping base 6, branch
The mutual cooperation of fagging 8 and elastic parts 9 and support tube 12 can effectively absorb vibrations, reduce vibrations to installation base plate 14
Influence, so as to ensure that all kinds of electrical equipments normally operate；Extraneous air is entered by air inlet pipe 21 in inlet box 19, is being led
Under the action of flowing plate 20, into support tube 18, then transtracheal 27 enters in jet case 15, is discharged finally by gas nozzle 16,
It acts directly on installation base plate 14, so as to fulfill directly cooling down to electrical equipment, ensures that electrical equipment normally operates.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be under the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art has
Various changes can be made.
Claims (7)
1. a kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling, which is characterized in that including cabinet case, the bottom end of cabinet case
Vibration damper plate is fixedly connected with, the bottom end of vibration damper plate is uniformly equipped with several supporting legs, and the bottom wall of inner cavity of cabinet case is equipped with damping base, damping
The top of pedestal is equipped with damping chamber, and the bottom wall of inner cavity of damping chamber is equipped with elastic parts and several standing screws, elastic parts packet
Several little springs are included, all standing screws are evenly distributed between little spring, and the top of elastic parts is fixedly connected with consolidating
Determine the matched support plate of screw rod, be arranged on standing screw and the matched nut of support plate, the top end face edge of support plate
Several support tubes are uniformly equipped with, the inner cavity of support tube is equipped with piston plate, is to be slidably connected between support tube and piston plate, support
The bottom end of cylinder is fixedly connected with spring, and the bottom end of spring is fixedly connected on the bottom wall of inner cavity of support tube, and the top of piston plate is fixed
Connection support bar, the top of supporting rod pass through the inner cavity roof of support tube and are fixedly connected on the bottom end of installation base plate；Cabinet case
Inner cavity be equipped with the matched jet case of installation base plate, jet case is cylinder case, if jet case bottom end uniformly be equipped with dry gas
Mouth, the outboard end of jet case are uniformly equipped with several connecting rods, and jet case is fixedly connected on by connecting rod on the inner wall of cabinet case,
The top of cabinet case is equipped with support tube, and the inner cavity of support tube is equipped with the first filter layer and the second filter layer, and the bottom end of support tube passes through
Tracheae perforation connection jet case, the top perforation connection inlet box of support tube, inlet box is cylinder case, and the periphery of inlet box is equal
Even perforation is connected with several air inlet pipe, and the inner cavity roof of inlet box is equipped with to exist with the matched deflector of air inlet pipe, deflector
Corresponding with support tube on vertical direction, the other end perforation connection airscoop shroud of air inlet pipe, cabinet case top end face edge uniformly passes through
Lead to and connect several exhaust pipes.
2. a kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling according to claim 1, which is characterized in that
The bottom end of vibration damper plate is uniformly set there are four supporting leg.
3. a kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling according to claim 2, which is characterized in that
The other end of supporting leg is fixedly connected with sole, and several threaded holes are uniformly equipped on sole.
4. a kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling according to claim 1, which is characterized in that
First filter layer is located at the top of the second filter layer, and the first filter layer is dirt filtrating screen, and the second filter layer is activated carbon filter layer.
5. a kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling according to claim 1, which is characterized in that
The axis of inlet box is overlapped with the axis of support tube.
6. a kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling according to claim 5, which is characterized in that
Uniformly perforation is connected with 4~8 air inlet pipe to the periphery of inlet box.
7. a kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling according to claim 1, which is characterized in that
Exhaust pipe is equipped with check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452744.7A CN108173147A (en) | 2017-12-28 | 2017-12-28 | A kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452744.7A CN108173147A (en) | 2017-12-28 | 2017-12-28 | A kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108173147A true CN108173147A (en) | 2018-06-15 |
Family
ID=62518756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711452744.7A Pending CN108173147A (en) | 2017-12-28 | 2017-12-28 | A kind of earthquake-proof energy-saving type outdoor electric cabinet device based on air cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108173147A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348683A (en) * | 2018-10-29 | 2019-02-15 | 合肥鸿坤通信工程有限公司 | A kind of wireless communication module of perfect heat-dissipating |
| CN111884052A (en) * | 2020-07-23 | 2020-11-03 | 中原工学院 | A power distribution cabinet for electrical engineering with waterproof vapor erosion |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205753084U (en) * | 2016-01-15 | 2016-11-30 | 王聪达 | A kind of conduction of heat cooling type distribution box |
| CN107147024A (en) * | 2017-06-09 | 2017-09-08 | 太仓市霍普思机械技术有限公司 | A kind of electrical engineering electric box |
| CN206742703U (en) * | 2017-04-07 | 2017-12-12 | 徐州市苏能供电工程有限公司 | A kind of antidetonation environment-protection type outdoor electric power cabinet device |
-
2017
- 2017-12-28 CN CN201711452744.7A patent/CN108173147A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205753084U (en) * | 2016-01-15 | 2016-11-30 | 王聪达 | A kind of conduction of heat cooling type distribution box |
| CN206742703U (en) * | 2017-04-07 | 2017-12-12 | 徐州市苏能供电工程有限公司 | A kind of antidetonation environment-protection type outdoor electric power cabinet device |
| CN107147024A (en) * | 2017-06-09 | 2017-09-08 | 太仓市霍普思机械技术有限公司 | A kind of electrical engineering electric box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348683A (en) * | 2018-10-29 | 2019-02-15 | 合肥鸿坤通信工程有限公司 | A kind of wireless communication module of perfect heat-dissipating |
| CN111884052A (en) * | 2020-07-23 | 2020-11-03 | 中原工学院 | A power distribution cabinet for electrical engineering with waterproof vapor erosion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204407893U (en) | For the harmonic reactive compensating apparatus of Standard type | |
| CN102966249B (en) | Container for vehicle-mounted mobile direct current deicing device | |
| CN111564283B (en) | Heat dissipation type transformer with good protection performance and use method | |
| CN114583569A (en) | Capacitor cabinet with independent ventilation and heat dissipation system | |
| CN107516829A (en) | A high-voltage power distribution cabinet with remote monitoring function | |
| CN210622916U (en) | Cooling device of biogas generator set | |
| CN207853273U (en) | A kind of high efficiency and heat radiation formula power distribution cabinet | |
| CN206163948U (en) | Vehicular compact removes SVG equipment | |
| CN212276959U (en) | Heat dissipation type transformer that protectiveness is good | |
| CN207135419U (en) | A kind of Electric Appliance Cabinet of perfect heat-dissipating | |
| CN208707111U (en) | A kind of damping power distribution cabinet being easily installed with anti-lightning strike function | |
| CN207124399U (en) | A kind of distribution box with thermal diffusivity | |
| CN111431074A (en) | Heat dissipation device of power distribution cabinet | |
| CN205566868U (en) | Lightning -arrest regulator cubicle | |
| CN211151114U (en) | Power dispatching switch board convenient to heat dissipation | |
| CN213520954U (en) | An electrical installation cabinet with good heat dissipation effect | |
| CN212571818U (en) | Box-type substation with dampproofing heat dissipation function | |
| CN107978995A (en) | A kind of earthquake-proof energy-saving type outdoor electric cabinet device based on rainwater cooling | |
| CN211405146U (en) | Heat radiator for box-type substation | |
| CN209046033U (en) | A kind of power engineering electric power cabinet that heat dissipation is adjusted | |
| CN207368665U (en) | The cabinet type dry magnet controlled reactor of grid | |
| CN209948969U (en) | Intelligent excitation control system for shore power variable frequency power transformer | |
| CN209266944U (en) | A kind of long service life and the good distribution box of protective | |
| CN206389010U (en) | A kind of comprehensive distribution cabinet | |
| CN116044762A (en) | screw air compressor |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |
|
| RJ01 | Rejection of invention patent application after publication |