CN108448455A - forced air cooling cycle terminal box - Google Patents
forced air cooling cycle terminal box Download PDFInfo
- Publication number
- CN108448455A CN108448455A CN201810436965.3A CN201810436965A CN108448455A CN 108448455 A CN108448455 A CN 108448455A CN 201810436965 A CN201810436965 A CN 201810436965A CN 108448455 A CN108448455 A CN 108448455A
- Authority
- CN
- China
- Prior art keywords
- tank shell
- temperature
- terminal box
- humidity
- air cooling
- 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
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
- H02B1/46—Boxes; Parts thereof or accessories therefor
Abstract
The present invention provides forced air cooling cycle terminal box, belong to electrical general nonstandard container field, including tank shell, tank shell top are provided with mountain type head cover, tank shell bottom is provided with bottom plate.Tank shell is internally provided with temperature and humidity controller, heating plate, temperature sensor, humidity sensor, breaker of plastic casing, miniature circuit breaker, fuse, socket and zero-emission.The present invention is by being provided with temperature sensor and humidity sensor, it is enable to the humidity and temperature of automatic identification babinet, and the opening and closing that a step controls exhaust fan are carried out according to the temperature and humidity of setting, so that safer, simultaneously headlamp is controlled provided with limit switch, so that can be lighted automatically when opening, repairs and safeguard and is more convenient.
Description
Technical field
The present invention relates to electrical general nonstandard container fields to be particularly related to forced air cooling cycle terminal box.
Background technology
Outdoor Terminal Case is widely used in power plant, substation and the distribution equipment of industrial and mining enterprises of power industry.
For a long time, concern is risen not enough for the temperature of terminal box, it is believed that the electrical equipment in case is mostly as secondary measurement or control electricity
Road is used, and electric current is generally smaller, and if measurement loop is no more than 5A, control loop is mostly milliampere grade, a other also no more than 2A, is closed
Although the electric current to close a floodgate is big (being generally no greater than 10A), it is immediate current, moreover is infrequently worked in lock circuit (spring operation),
It influences temperature and rises form that is very little, therefore all using gravity-flow ventilation always.Sui the extension of Outdoor Terminal Case function, such as examines
Power supply box is repaiied, the mode as distribution supplies maintenance electricity consumption, and circuit is possible to meet or exceed the load current of 100A, open
Pass element caused Wen Sheng in is certain to higher than common terminal case；Today especially warmed in global temperature, in south
Side's summer hot as Guangxi, the Outdoor Terminal Case temperature of outdoor installation may be up to 45C ° Celsius, even higher, this is right
The operation of electric elements is very unfavorable.Its security reliability is greatly lowered, and is seriously threatening power plant, substation just
Often operation.In addition, Outdoor Terminal Case is installed on outdoor, such as to break down at night, when maintenance, generally uses flashlight as illumination,
It is very inconvenient.
Invention content
Present invention aims at forced air cooling cycle terminal box is provided, solve that existing electric box safety is low and maintenance portion side
Just the technical issues of.
To solve the above problems, the present invention adopts the following technical scheme that：
Forced air cooling cycle terminal box, including tank shell, tank shell top are provided with mountain type head cover, the setting of tank shell bottom
There is a bottom plate, it is disconnected that the tank shell is internally provided with temperature and humidity controller, heating plate, temperature sensor, humidity sensor, plastic housing
Road device, miniature circuit breaker, fuse, socket and zero-emission；The temperature sensor and humidity sensor connect with temperature and humidity controller
It connects；The fuse is connect with temperature and humidity controller；Heating plate is connect with temperature and humidity controller；The breaker of plastic casing and small
Type breaker is connect with external communication circuit；
Exhaust fan, headlamp, header floor and bracket are provided on the mountain type head cover, the bracket is arranged on mountain type top
Between lid and tank shell, header floor setting is provided with air outlet, fan hole, illumination hole and is led on bracket, on header floor
String holes, air outlet are arranged on the both sides of header floor, and are set to the outside of tank shell, fan hole setting exhaust fan just under
Side, illumination hole are arranged in the underface of headlamp；Exhaust fan is connect with temperature and humidity controller, and temperature and humidity controller controls exhaust fan
It opens and closes；Air inlet and air hole are provided on the bottom plate, air inlet goes out to be provided with filter screen；
Drying cycles pipe is additionally provided in the tank shell, drying cycles pipe is fixed at the one side wall inside tank shell
On, one end of the drying cycles pipe is set as interior cycle wind inlet, and the other end is set as interior circulated air outlet, drying cycles pipe
Inside it is provided with interior cycle extraction fan.
The tank shell interior bottom portion is provided with bearing, and tank shell bottom is provided with earthing rod, and earthing rod connects with tank shell
It connects and is grounded.
Limit switch is additionally provided in the tank shell, headlamp is by conducting wire through wire guide and limit switch and external electrical
Source connects.
The limit switch includes that triangular plate, push rod plunger mat, nut, push rod and travel switch body, push rod are set
It sets in push rod plunger mat, push rod plunger mat is fixed on by nut on travel switch body, and triangular plate is fixed on nut
On.
Crimping slot is provided on the mountain type head cover, the surrounding in mountain type head cover is arranged in crimping slot, and crimping slot is fastened on case
On the side of shell.
Socket and zero-emission are additionally provided in the tank shell, socket and zero-emission are arranged in the same horizontal line, of socket
Number is two.
The temperature sensor is copper thermistor Rt, and resistance R1, R2, R3 are additionally provided on the circuit of copper thermistor Rt, electricity
It hinders R1, R2, R3 and copper thermistor Rt constitutes H bridges,
Filter circuit and amplifying circuit are additionally provided on the temperature and humidity controller, the H bridges of copper thermistor Rt are filtered
Circuit and amplifying circuit are connect with temperature and humidity controller, and filter circuit is passive second-order filter circuit.
Tank shell door is provided on the tank shell, tank shell door is flexibly connected with tank shell, tank shell door at closing time, case
The frame of enclosure door pushes push rod, disconnects limit switch contact；When enabling, Buddhism has been put to push rod pressure, and limit switch contact is multiple
Circuit, headlamp operating illumination are connected in position.
The temperature and humidity controller, heating plate, temperature sensor, humidity sensor, breaker of plastic casing, miniature circuit breaker,
Fuse, socket and zero-emission are provided in the same side of tank shell inner wall, and hollow-core construction is set as inside tank shell.
The second drying layer of internal circulation filtering net, the first drying layer of interior cycle and interior cycle is provided in interior cycle wind inlet,
The setting of internal circulation filtering net recycles the outside of wind inlet inside, and the first drying layer of interior cycle and the second drying layer of interior cycle are set successively
Set the inside of internal circulation filtering net；The first drying layer of the interior cycle is made of cloth bag and anhydrous calcium chloride, and anhydrous calcium chloride is put
It sets in cloth bag；The second drying layer of the interior cycle is made of cotton bag and soda lime, and soda lime is placed on inside cotton bag；Institute
It states interior circulated air and exports the top being arranged inside tank shell, interior circulated air outlet includes being opened on the closed pipeline in one end and pipeline
If exhaust vent.
The present invention uses above-mentioned technical proposal, the present invention to have following remarkable result：
The present invention is enable to the humidity of automatic identification babinet by being provided with temperature sensor and humidity sensor
And temperature, and the opening and closing that a step controls exhaust fan are carried out according to the temperature and humidity of setting, so that more pacifying
Entirely, headlamp is controlled while provided with limit switch, so that can be lighted automatically when opening, is repaired and is safeguarded more
It is convenient；The installation and removal method of exhaust fan and air inlet hole and air draft pore structure simultaneously accomplish not only to divulge information but also ensure protection etc.
The requirement of grade IP43；The automatic limit switch mounting means and collision method for lighting lighting device.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the side view of the present invention.
Fig. 3 is the header floor structural schematic diagram of the present invention.
Fig. 4 is the bottom plate structure schematic diagram of the present invention.
Fig. 5 is the limit switch installation diagram of the present invention.
Fig. 6 is the circuit block diagram of the present invention.
Fig. 7 is the drying cycles pipe structural schematic diagram of the present invention.
It is marked in figure：1, temperature and humidity controller；2, exhaust fan；3, heating plate；4, temperature sensor；5, humidity sensor；
6, limit switch；7, headlamp；8, air inlet；9, air outlet；10, filter screen；11, mountain type head cover；12, header floor；13, it rolls up
Side slot；14, bracket；15, fan hole；16, hole is illuminated；17, wire guide；18, air hole；19, bearing；20, bottom plate；21, it moulds
Case circuit breaker；22, miniature circuit breaker；23, fuse；24, socket；25, zero-emission；26, earthing rod；27, triangular plate；
28, push rod plunger mat；29, nut；30, push rod；31, travel switch body；32, drying cycles pipe；33, interior circulated air outlet；34、
Interior circulating fan；35, interior cycle wind inlet；36, internal circulation filtering net；37, the first drying layer of interior cycle；38, interior cycle second
Drying layer.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, referring to the drawings and preferred reality is enumerated
Example is applied, the present invention is described in more detail.However, it is necessary to illustrate, many details listed in specification are only to be
Making reader, there are one thorough explanations to one or more aspects of the present invention, even without these specific details can also
Realize the aspects of the invention.
Forced air cooling cycle terminal box, as shown in figures 1 to 6, including tank shell, tank shell top are provided with mountain type head cover 11,
Tank shell bottom is provided with bottom plate 20.Tank shell is internally provided with temperature and humidity controller 1, heating plate 3, temperature sensor 4, wet
Spend sensor 5, breaker of plastic casing 21, miniature circuit breaker 22, fuse 23, socket 24 and zero-emission 25.Temperature sensor 4 and humidity
Sensor 5 connect breaker of plastic casing 21, miniature circuit breaker 22 and fuse 23 with temperature and humidity controller 1 and temperature and humidity controller
1 connection.Heating plate 3 is connect with temperature and humidity controller 1.Tank shell interior bottom portion is provided with bearing 19, and tank shell bottom is provided with
Earthing rod 26, earthing rod 26 connect and are grounded with tank shell.Limit switch 6 is additionally provided in tank shell, headlamp 7 passes through conducting wire
It is connect with external power supply through wire guide 17 and limit switch 6.
Limit switch 6 includes triangular plate 27, push rod plunger mat 28, nut 29, push rod 30 and travel switch body 31,
Push rod 30 is arranged in push rod plunger mat 28, and push rod plunger mat 28 is fixed on by nut 29 on travel switch body 31, triangle
Fixed plate 27 is fixed on nut 29.Crimping slot 13 is provided on mountain type head cover 11, crimping slot 13 is arranged in mountain type head cover 11
Surrounding, crimping slot 13 are fastened on the side of tank shell.Socket 24 and zero-emission 25, socket 24 and zero-emission 25 are additionally provided in tank shell
In the same horizontal line, the number of socket 24 is two for setting.
Temperature sensor 4 is copper thermistor Rt, and resistance R1, R2, R3, resistance are additionally provided on the circuit of copper thermistor Rt
R1, R2, R3 and copper thermistor Rt constitute H bridges.Filter circuit and amplifying circuit, copper thermoelectricity are additionally provided on temperature and humidity controller
The filtered circuit of H bridges and amplifying circuit for hindering Rt are connect with temperature and humidity controller, and filter circuit is passive second-order filter circuit.
Tank shell door is provided on tank shell, tank shell door is flexibly connected with tank shell, tank shell door at closing time, the frame of tank shell door
Push rod 4 is pushed, 6 contact of limit switch is disconnected；When enabling, Buddhism has been put to 4 pressure of push rod, and 6 contact of limit switch resets, and connects electricity
Road, 7 operating illumination of headlamp.
Exhaust fan 2, headlamp 7, header floor 12 and bracket 14 are provided on mountain type head cover 11, the setting of the bracket 14 exists
Between mountain type head cover 11 and tank shell, header floor 12 is arranged on a pallet 14.Air outlet 9, wind are provided on header floor 12
Fan hole 15, illumination hole 16 and wire guide 17, air outlet 9 are arranged on the both sides of header floor 12, and are set to the outside of tank shell,
The setting of fan hole 15 is immediately below exhaust fan 2.Illumination hole 16 is arranged in the underface of headlamp 7.Exhaust fan 2 and Temperature and Humidity Control
Device 1 connects, and temperature and humidity controller 1 controls exhaust fan 2 and opens and closes.Air inlet 8 and air hole 18 are provided on bottom plate 20,
Air inlet 8 goes out to be provided with filter screen 10.
This programme is mainly the temperature and humidity controller 1 and temperature by being installed on the exhaust fan 2 of terminal box head cover and being satisfied in case
Spend the compositions such as sensor 4, air inlet 8, air outlet 9 and filter screen 10.The temperature-sensing element of temperature sensor is copper thermistor Rt, it
With R1, R2, R3, composition bridge.When temperature is zero degree, electric bridge, which is in, to be balanced, Uab Non voltage outputs, when temperature is raised, copper
Thermal resistance Rt also and then increases, and causes electric bridge uneven, Uab has output voltage , And Sui's temperature rises and rises.Uab through R4,
C1, C2 composition filter circuit are sent to amplifier J and are amplified, and R5 is divider resistance, and R6 is amplifier negative feedback resistor, R7 current potentials
Device and C3 capacitors form gain adjustment circuit.Amplifier output is through the comparison circuit in temperature and humidity controller, when detecting ring
When border temperature is higher than the setting value that controller is adjusted in advance, (i.e. output voltage is more than when adjusting threshold voltage) exports small-sized relaying
It is closed, automatically turns on exhaust fan operating air draft cooling.
Exhaust fan 2 is installed on the gable top 11 of case, and fan blade invests caping bottom plate 12, opened fan at bottom plate fan blade mouth downward
Square hole 15 gives air draft, and the bottom plate of lid has screw to fix blower-casting, and gable top 11 and its 12 Ke Fen Do of bottom plate are fixed on
On the angle bracket 14 of top of the box, Panasonic's screw unloads after bottom plate 12 can be turned on one's side, and is convenient to wiring and maintenance.The four of head cover
All crimping grooving 13, bottom surface are the circumferential side frame of width 45mm, and front and back two frame is in the following, be provided with the oval exhaust vent 9 of 30*5mm.
Cold air enters bearing cavity from the filtering of strainer 10 of the air inlet hole 8 through being made with stainless steel of 19 side of babinet bearing, in caping
Exhaust fan 2 formed negative pressure active force under, from 20 air hole 18 of bottom plate enter terminal box cooler bin Inner electric appliances after, hot-air by
Exhaust fan 2 is extracted out, is discharged through the air outlet 9 below head cover grain 13, and convection current is formed, and forced air automatic cycle reaches cooling mesh
's.
Drying cycles pipe 32 is additionally provided in tank shell, drying cycles pipe 32 is fixed at the one side wall inside tank shell
On, one end of the drying cycles pipe 32 is set as interior cycle wind inlet 35, and the other end is set as interior circulated air outlet 33, dry
Interior cycle extraction fan 34 is provided in circulation pipe 32.Internal circulation filtering net 37, interior cycle the are provided in interior cycle wind inlet 36
The second drying layer 39 of one drying layer 38 and interior cycle, the setting of internal circulation filtering net 37 recycle the outside of wind inlet 36, inside follow inside
The first drying layer of ring 38 and the second drying layer 39 of interior cycle set gradually the inside of internal circulation filtering net 37；The interior cycle first
Drying layer 38 is made of cloth bag and anhydrous calcium chloride, and anhydrous calcium chloride is placed in cloth bag；The second drying layer 39 of the interior cycle
It is made of cotton bag and soda lime, soda lime is placed on inside cotton bag；The interior circulated air outlet 33 is arranged in tank shell
The top in portion, interior circulated air outlet 33 includes the exhaust vent opened up on the closed pipeline in one end and pipeline.Interior cycle extraction fan 34
Connect with temperature and humidity controller 1, preset in temperature and humidity controller open in cycle extraction fan 34 critical humidity, when up to
When to the humidity, work is begun to, temperature and humidity controller sends out control instruction.
(it is typically at summer often Sometimes When It Rains, external environment is unusual when needing to carry out interior circulating dehumidification
When moist), temperature and humidity controller 1 carries out exhausting by cycle extraction fan 34 in relay switch control so as to inside
Air be dried.
It opens the door and lights the principle of lighting device automatically：It is the place weldering lastblock triangle in the babinet upper right corner by doorframe
Iron plate bores a circular hole as limit switch fixed plate 1, fixed plate centre, and the push rod plunger mat 2 of limit switch has the spiral shell of M12
Plunger mat 2 is passed through plate hole, is used in combination two nuts 3 of limit switch itself to force tightly in fixed plate, limit switch body is hidden in by line
In case, push rod is exposed.At closing time, doorjamb pushes push rod 4 to terminal box, disconnects limit switch contact；When enabling, Buddhism has been put pair
Its pressure, contact reset, and connect circuit, light operating illumination.The positions different up and down for being fixed on screw thread can be adjusted by nut
It sets, then can change limit switch compression degree, reach the requirement of control.The installation and removal method of exhaust fan, and air inlet
Hole and air draft pore structure accomplish the requirement for not only divulging information but also ensureing degree of protection IP43.The automatic limit switch for lighting lighting device
Mounting means and collision method.
It opens the door and lights the principle of lighting device automatically：It is the place weldering lastblock triangle in the babinet upper right corner by doorframe
A circular hole is bored in triangular plate 27 of the iron plate as limit switch 6,27 centre of triangular plate, and limit switch 6 pushes away
Roofbolt obturating plug 28 has the screw thread of M12, and push rod plunger mat 28 is passed through garden hole, two nuts 29 of limit switch 6 itself is used in combination to force
Tightly in triangular plate 27, limit switch 6 is hidden in case, and push rod 30 is exposed.At closing time, doorjamb will be under push rod 30 for terminal box
Pressure disconnects the contact of limit switch 6；When enabling, Buddhism has been put to its pressure, and contact resets, and connects circuit, lights operating illumination.
The different location up and down for being fixed on screw thread can be adjusted by nut 29, then can change limit switch compression degree, reach control
The requirement of system.The installation and removal method and air inlet hole and air draft pore structure of exhaust fan accomplish not only to divulge information but also ensure protection etc.
The requirement of grade IP43.The automatic limit switch mounting means and collision method for lighting lighting device.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. forced air cooling cycle terminal box, including tank shell, tank shell top is provided with mountain type head cover (11), and tank shell bottom is set
It is equipped with bottom plate (20), which is characterized in that the tank shell is internally provided with temperature and humidity controller (1), heating plate (3), temperature
Sensor (4), humidity sensor (5), breaker of plastic casing (21), miniature circuit breaker (22), fuse (23), socket (24) and zero
It arranges (25)；The temperature sensor (4) and humidity sensor (5) are connect with temperature and humidity controller (1)；The fuse (23) is equal
It is connect with temperature and humidity controller (1)；Heating plate (3) is connect with temperature and humidity controller (1)；The breaker of plastic casing (21) and small-sized
Breaker (22) is connect with external communication circuit；
Exhaust fan (2), headlamp (7), header floor (12) and bracket (14), the support are provided on the mountain type head cover (11)
Frame (14) is arranged in mountain type head cover (11) between tank shell, and header floor (12) is arranged on bracket (14), header floor
(12) air outlet (9), fan hole (15), illumination hole (16) and wire guide (17) are provided on, air outlet (9) is arranged at head cover bottom
The both sides of plate (12), and it is set to the outside of tank shell, fan hole (15) setting illuminates hole (16) immediately below exhaust fan (2)
Underface in headlamp (7) is set；Exhaust fan (2) is connect with temperature and humidity controller (1), temperature and humidity controller (1) control row
Fan (2) opens and closes；Air inlet (8) and air hole (18) are provided on the bottom plate (20), air inlet (8) goes out setting
There is filter screen (10)；
Drying cycles pipe (32) is additionally provided in the tank shell, drying cycles pipe (32) is fixed at one inside tank shell
On side wall, one end of the drying cycles pipe (32) is set as interior cycle wind inlet (35), and the other end is set as interior circulated air and goes out
Mouth (33), drying cycles pipe (32) is interior to be provided with interior cycle extraction fan (34).
2. forced air cooling cycle terminal box according to claim 1, which is characterized in that the tank shell interior bottom portion setting
There are bearing (19), tank shell bottom to be provided with earthing rod (26), earthing rod (26) connect and is grounded with tank shell.
3. forced air cooling cycle terminal box according to claim 1, which is characterized in that also set up in the tank shell limited
Bit switch (6), headlamp (7) are connect through wire guide (17) and limit switch (6) with external power supply by conducting wire；The limit is opened
It includes triangular plate (27), push rod plunger mat (28), nut (29), push rod (30) and travel switch body (31) to close (6), is pushed away
Bar (30) is arranged in push rod plunger mat (28), and push rod plunger mat (28) is fixed on travel switch body (31) by nut (29)
On, triangular plate (27) is fixed on nut (29).
4. forced air cooling cycle terminal box according to claim 1, which is characterized in that be arranged on the mountain type head cover (11)
There are crimping slot (13), crimping slot (13) that the surrounding in mountain type head cover (11) is set, crimping slot (13) is fastened on the side of tank shell.
5. forced air cooling cycle terminal box according to claim 1, which is characterized in that be additionally provided in the tank shell slotting
In the same horizontal line, the number of socket (24) is two for seat (24) and zero-emission (25), socket (24) and zero-emission (25) setting.
6. forced air cooling cycle terminal box according to claim 1, which is characterized in that the temperature sensor (4) is copper
Thermal resistance Rt is additionally provided with resistance R1, resistance R2 and resistance R3, resistance R1, resistance R2, resistance R3 on the circuit of copper thermistor Rt
H bridges are constituted with copper thermistor Rt.
7. forced air cooling cycle terminal box according to claim 1, which is characterized in that on the temperature and humidity controller (1)
It is additionally provided with filter circuit and amplifying circuit, the filtered circuit of H bridges and amplifying circuit and Temperature and Humidity Control of copper thermistor Rt
Device (1) connects, and filter circuit is passive second-order filter circuit.
8. forced air cooling cycle terminal box according to claim 4, which is characterized in that be provided with box shell on the tank shell
Body door, tank shell door are flexibly connected with tank shell, and at closing time, the frame of tank shell door pushes push rod (4) to tank shell door, disconnects limit
Bit switch (6) contact；When enabling, Buddhism has been put to push rod (4) pressure, and limit switch (6) contact resets, and connects circuit, headlamp
(7) operating illumination.
9. forced air cooling cycle terminal box according to claim 1, which is characterized in that the temperature and humidity controller (1) adds
Hot plate (3), temperature sensor (4), humidity sensor (5), breaker of plastic casing (21), miniature circuit breaker (22), fuse (23),
Socket (24) and zero-emission (25) are provided in the same side of tank shell inner wall, in tank shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436965.3A CN108448455A (en) | 2018-05-09 | 2018-05-09 | forced air cooling cycle terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436965.3A CN108448455A (en) | 2018-05-09 | 2018-05-09 | forced air cooling cycle terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108448455A true CN108448455A (en) | 2018-08-24 |
Family
ID=63202557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810436965.3A Pending CN108448455A (en) | 2018-05-09 | 2018-05-09 | forced air cooling cycle terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108448455A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193405A (en) * | 2018-09-17 | 2019-01-11 | 泰昌建设有限公司 | A kind of Intelligent safe power distribution box |
| CN112332260A (en) * | 2020-10-23 | 2021-02-05 | 兰州银利电器设备有限责任公司 | Electric purification power supply device for contact net and dustproof and moistureproof method |
| CN113270808A (en) * | 2021-05-24 | 2021-08-17 | 安徽鸿风电力设备制造有限公司 | Waterproof cooling system of capacitor box |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201690138U (en) * | 2010-03-29 | 2010-12-29 | 南宁市高照电器有限责任公司 | Forced air cooling cycle terminal box |
| CN104242129A (en) * | 2014-09-25 | 2014-12-24 | 苏州中锦电气科技有限公司 | Distribution cabinet |
-
2018
- 2018-05-09 CN CN201810436965.3A patent/CN108448455A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201690138U (en) * | 2010-03-29 | 2010-12-29 | 南宁市高照电器有限责任公司 | Forced air cooling cycle terminal box |
| CN104242129A (en) * | 2014-09-25 | 2014-12-24 | 苏州中锦电气科技有限公司 | Distribution cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193405A (en) * | 2018-09-17 | 2019-01-11 | 泰昌建设有限公司 | A kind of Intelligent safe power distribution box |
| CN112332260A (en) * | 2020-10-23 | 2021-02-05 | 兰州银利电器设备有限责任公司 | Electric purification power supply device for contact net and dustproof and moistureproof method |
| CN113270808A (en) * | 2021-05-24 | 2021-08-17 | 安徽鸿风电力设备制造有限公司 | Waterproof cooling system of capacitor box |
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Application publication date: 20180824 |