CN107425452A - A kind of power distribution cabinet with automatic dissipating heat function - Google Patents
A kind of power distribution cabinet with automatic dissipating heat function Download PDFInfo
- Publication number
- CN107425452A CN107425452A CN201710822715.9A CN201710822715A CN107425452A CN 107425452 A CN107425452 A CN 107425452A CN 201710822715 A CN201710822715 A CN 201710822715A CN 107425452 A CN107425452 A CN 107425452A
- Authority
- CN
- China
- Prior art keywords
- power distribution
- distribution cabinet
- plate
- slide
- dissipating heat
- 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.)
- Granted
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
- H02B1/28—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a kind of power distribution cabinet with automatic dissipating heat function, is related to power distribution cabinet technical field.This has the power distribution cabinet of automatic dissipating heat function, including power distribution cabinet body, the bottom of the power distribution cabinet body inwall is installed with fixed block, is bolted at the top of the fixed block and is provided with scavenger fan, and the side of the scavenger fan is bonded with fixed plate by adhesive.The present invention is by setting scavenger fan, the air inside power distribution cabinet body can be extracted out when scavenger fan works, and new air enters the inside of power distribution cabinet body so as to reach the effect of radiating, and compared with prior art, by the cooperation for setting slide plate and top plate, after temperature inside power distribution cabinet raises, piston can drive slide plate to move up, when slide plate moves up, so that terminal plate contacts with binding post, so that circuit closed, so as to reach the effect of intelligent ventilation radiating.
Description
Technical field
The present invention relates to power distribution cabinet technical field, specially a kind of power distribution cabinet with automatic dissipating heat function.
Background technology
Power distribution cabinet sub-power power distribution cabinet (case) and light distribution cabinet (case), metering cabinet (case), are that the final stage of distribution system is set
Standby, power distribution cabinet is the general designation of motor control center, and power distribution cabinet is used in the occasion that load is more dispersed, loop is less, electronic
Machine control centre is used for the occasion that load is concentrated, loop is more, and they distribute the electric energy of a certain circuit of upper level controller switching equipment
To load nearby, this grade of equipment reply load provides protection, monitoring and control.
The problem of heating all can inevitably occur at work in power distribution cabinet, if timely can not be dissipated to power distribution cabinet
Heat, then the service life of power distribution cabinet can be influenceed, although power distribution cabinet in the market, which also has, is configured with radiator fan, wind
Fan starts fan first always can do by myself and produce heat, secondly consume energy big, therefore heat dissipation power distribution cabinet in the market is all present
Defect.
The content of the invention
It is an object of the invention to provide a kind of power distribution cabinet with automatic dissipating heat function, possess the advantages of automatic heat radiation,
Solve the power distribution cabinet in the market mentioned in background technology and also have and be configured with radiator fan, but fan starts always
Fan, which be can do by myself, first produces heat, secondly consumes energy big, thus heat dissipation power distribution cabinet in the market all existing defects the problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of power distribution cabinet with automatic dissipating heat function, bag
Power distribution cabinet body is included, the bottom of the power distribution cabinet body inwall is installed with fixed block, passes through spiral shell at the top of the fixed block
Bolt is installed with scavenger fan, and the side of the scavenger fan is bonded with fixed plate by adhesive, the fixed plate it is another
Side is fixedly connected with the side of power distribution cabinet body inwall, and the groove through fixed plate is offered in the fixed plate, and fixed
Chute is offered at the top of plate, the internal slide of the chute is provided with baffle plate, and the baffle plate blocks groove, the power distribution cabinet
The side of the body and position of corresponding groove offers steam vent.
Box body is installed with the top of the scavenger fan, sleeve pipe, the set are provided through at the top of the box body
The internal slide of pipe is provided with piston, and the top of the piston is fixedly connected with the bottom of slide bar, is passed at the top of the slide bar
Sleeve pipe simultaneously extends to the top of sleeve pipe and is fixedly connected with the bottom of slide plate, the bottom of the slide plate and is welded positioned at the side of slide bar
Connecting rod is connected to, the bottom of the connecting rod inner chamber of the power distribution cabinet body and is located at slide plate with being fixedly connected at the top of baffle plate
Top be installed with top plate, the bottom of the top plate is inlaid with binding post, and metal connection plate is inlaid with the top of slide plate.
Preferably, the inside of the groove and screen pack is installed with positioned at the side of baffle plate, the screen pack
It is fixedly connected between side wall and the inwall of groove.
Preferably, the both sides of the box body are provided through heat conducting bar, the inner chamber of one end insertion box body of the heat conducting bar
In.
Preferably, the both sides of the power distribution cabinet body inwall are welded with slide rail, and the both sides of the slide plate are slidably installed
On slide rail.
Preferably, it is slidably connected between the side wall of the piston and the side wall of internal surface of sleeve pipe, and the inside of box body is filled with
Gas, the top of box body is in hollow form.
Preferably, the both sides of the top plate are bolted to connection between the both sides of power distribution cabinet body inwall.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention, can be by the sky inside power distribution cabinet body when scavenger fan works by setting scavenger fan
Gas is extracted out, and new air enters the inside of power distribution cabinet body so as to reach the effect of radiating, and and prior art
Compare, by setting the cooperation of slide plate and top plate, after the rise of temperature inside power distribution cabinet, piston can drive slide plate to moving up
It is dynamic, when slide plate moves up, so that terminal plate contacts with binding post, so that circuit closed, so as to reach intelligent ventilation
The effect of radiating.
2nd, the present invention is by setting fixed plate, and is being slidably fitted with baffle plate in chute at the top of fixed plate, passes through setting
Baffle plate, so that under normal circumstances, outside debris and air cannot be introduced into the inside of power distribution cabinet body, anti-so as to reach
The effect of dirt, and by connecting rod baffle plate can be driven to move up after slide plate moves up, so as to open groove, so that empty
Gas enters or excludes the inside of power distribution cabinet body, so as to reach dust-proof effect.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the profile of side view of the present invention；
Fig. 3 is the profile of fixed plate side view of the present invention；
Fig. 4 is the profile of box body side view of the present invention.
In figure：1 power distribution cabinet body, 2 fixed blocks, 3 scavenger fans, 4 fixed plates, 5 grooves, 6 chutes, 7 baffle plates, 8 steam vents,
9 box bodys, 10 sleeve pipes, 11 pistons, 12 slide bars, 13 slide plates, 14 connecting rods, 15 top plates, 16 binding posts, 17 metal connection plates, 18 filterings
Net, 19 heat conducting bars, 20 slide rails.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-4, a kind of power distribution cabinet with automatic dissipating heat function, including power distribution cabinet body 1, power distribution cabinet body 1
The bottom of inwall is installed with fixed block 2, and the top of fixed block 2, which is bolted, is provided with scavenger fan 3, scavenger fan
3 side is bonded with fixed plate 4 by adhesive, and the opposite side of fixed plate 4 is fixed with the side of the inwall of power distribution cabinet body 1 to be connected
Connect, the groove 5 through fixed plate 4 is offered in fixed plate 4, and the top of fixed plate 4 offers chute 6, the inside of chute 6 is slided
Dynamic to be provided with baffle plate 7, baffle plate 7 blocks groove 5, and the position of the side of power distribution cabinet body 1 and corresponding groove 5 offers exhaust
Hole 8, the inside of groove 5 and is installed with screen pack 18 positioned at the side of baffle plate 7, side wall and the groove 5 of screen pack 18
It is fixedly connected between inwall, after the temperature in the inner chamber of power distribution cabinet body 1 raises, scavenger fan 3 is started working, and works as scavenger fan
3 when being operated, and can extract the air inside power distribution cabinet out and be admitted air into by groove 5 and steam vent 8 to outside, when
After air enters outside, outside air is entered in the inner chamber of power distribution cabinet body 1 by steam vent 8 and groove 5, passes through sky
The temperature in the inner chamber of power distribution cabinet body 1 is taken away in the flowing of gas, and by setting screen pack 18 to make debris and dust in exhaust fan
It cannot be introduced into during work in the inner chamber of power distribution cabinet, by setting baffle plate 7 to make dust and debris when exhaust fan is without work
The inside of power distribution cabinet body 1 is cannot be introduced into, so as to reach the effect of radiating dustproof.
The top of scavenger fan 3 is installed with box body 9, and the both sides of box body 9 are provided through heat conducting bar 19, heat conducting bar 19
One end insertion box body 9 inner chamber in, the top of box body 9 is provided through sleeve pipe 10, and the internal slide of sleeve pipe 10 is provided with work
Plug 11, is slidably connected, and the inside of box body 9 is filled with gas, box body 9 between the side wall of piston 11 and the side wall of the inwall of sleeve pipe 10
Top be in hollow form, the top of piston 11 is fixedly connected with the bottom of slide bar 12, and the top of slide bar 12 passes sleeve pipe 10 and prolonged
Extend the top of sleeve pipe 10 to weld with the bottom of slide plate 13, the both sides of the inwall of power distribution cabinet body 1 are welded with slide rail 20, slide plate 13
Both sides be slidably mounted on slide rail 20, the bottom of slide plate 13 and be welded with connecting rod 14, connecting rod positioned at the side of slide bar 12
14 bottom is fixedly connected with the top of baffle plate 7, the inner chamber of power distribution cabinet body 1 and is installed with positioned at the top of slide plate 13
Top plate 15, the both sides of top plate 15 are bolted to connection between the both sides of the inwall of power distribution cabinet body 1, the bottom of top plate 15
Portion is inlaid with binding post 16, and the top of slide plate 13 is inlaid with metal connection plate 17, the temperature rise inside power distribution cabinet body 1
After can be delivered on heat conducting bar 19 so that the gas temperature rise in box body 9 so that gas expands in box body 9, from
And gas push piston 11 is moved up, it can be moved up after piston 11 moves up with moving slide-bar 12, and work as slide bar
12 move up after slide plate 13 can be promoted to move up, slide plate 13 is made using foamed material, while baffle plate 7 uses foamed material
Make, so as to reduce resistance when piston 11 moves up, and can be pulled and kept off by connecting rod 14 after slide plate 13 moves up
Plate 7 moves up so that the groove 5 in fixed plate 4 is opened, make air can with the inside of inlet and outlet power distribution cabinet body 1,
After the metal connection plate 17 at the top of slide plate 13 contacts with the binding post 16 of the bottom of top plate 15, scavenger fan 3 can be made to access loop
In, start to be vented so that scavenger fan 3 is operated.
In summary：The present invention, can be by power distribution cabinet sheet when scavenger fan 3 works by setting scavenger fan 3
Air inside body 1 is extracted out, and new air enters the inside of power distribution cabinet body 1 so as to reach the effect of radiating, and
And compared with prior art, by setting the cooperation of slide plate 13 and fixed plate 4, after the temperature inside power distribution cabinet raises, piston
11 can drive slide plate 13 to move up, when slide plate 13 moves up, so that terminal plate contacts with binding post 16, so that loop
Closure, so as to reach the effect of intelligent ventilation radiating.
The present invention is slidably fitted with baffle plate 7 by setting fixed plate 4 in the top chute 6 of fixed plate 4, by setting
Baffle plate 7 is put, so that under normal circumstances, outside debris and air cannot be introduced into the inside of power distribution cabinet body 1, so as to reach
Dust-proof effect, and by connecting rod 14 baffle plate 7 can be driven to move up after slide plate 13 moves up, so as to open groove
5, so as to admit air into or exclude the inside of power distribution cabinet body 1, so as to reach dust-proof effect.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of power distribution cabinet with automatic dissipating heat function, including power distribution cabinet body (1), it is characterised in that：The power distribution cabinet sheet
The bottom of body (1) inwall is installed with fixed block (2), is bolted at the top of the fixed block (2) and is provided with exhaust
Fan (3), the side of the scavenger fan (3) are bonded with fixed plate (4), the opposite side of the fixed plate (4) by adhesive
It is fixedly connected with the side of power distribution cabinet body (1) inwall, the groove through fixed plate (4) is offered on the fixed plate (4)
(5) chute (6), and at the top of fixed plate (4) is offered, the internal slide of the chute (6) is provided with baffle plate (7), the gear
Plate (7) blocks groove (5), and the position of the side of the power distribution cabinet body (1) and corresponding groove (5) offers steam vent
(8)；
Box body (9) is installed with the top of the scavenger fan (3), sleeve pipe is provided through at the top of the box body (9)
(10), the internal slide of described sleeve pipe (10) is provided with piston (11), the top of the piston (11) and the bottom of slide bar (12)
It is fixedly connected, passes sleeve pipe (10) at the top of the slide bar (12) and extend to the top of sleeve pipe (10) and the bottom of slide plate (13)
Welding, the bottom of the slide plate (13) and is welded with connecting rod (14), the bottom of the connecting rod (14) positioned at the side of slide bar (12)
End at the top of baffle plate (7) with being fixedly connected, the inner chamber of the power distribution cabinet body (1) and the top fixation peace for being located at slide plate (13)
Equipped with top plate (15), the bottom of the top plate (15) is inlaid with binding post (16), and is inlaid with metal at the top of slide plate (13) and connects
Line plate (17).
A kind of 2. power distribution cabinet with automatic dissipating heat function according to claim 1, it is characterised in that：The groove (6)
Inside and be installed with screen pack (18) positioned at the side of baffle plate (7), side wall and the groove (6) of the screen pack (8)
Inwall between be fixedly connected.
A kind of 3. power distribution cabinet with automatic dissipating heat function according to claim 1, it is characterised in that：The box body (9)
Both sides be provided through heat conducting bar (19), in the inner chamber of one end insertion box body (9) of the heat conducting bar (19).
A kind of 4. power distribution cabinet with automatic dissipating heat function according to claim 1, it is characterised in that：The power distribution cabinet sheet
The both sides of body (1) inwall are welded with slide rail (20), and the both sides of the slide plate (13) are slidably mounted on slide rail (20).
A kind of 5. power distribution cabinet with automatic dissipating heat function according to claim 1, it is characterised in that：The piston (11)
Side wall and sleeve pipe (10) inwall side wall between be slidably connected, and the inside of box body (9) is filled with gas, the top of box body (9)
Portion is in hollow form.
A kind of 6. power distribution cabinet with automatic dissipating heat function according to claim 1, it is characterised in that：The top plate (15)
Both sides be bolted to connection between the both sides of power distribution cabinet body (1) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710822715.9A CN107425452B (en) | 2017-09-13 | 2017-09-13 | Switch board with automatic heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710822715.9A CN107425452B (en) | 2017-09-13 | 2017-09-13 | Switch board with automatic heat dissipation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107425452A true CN107425452A (en) | 2017-12-01 |
| CN107425452B CN107425452B (en) | 2023-05-09 |
Family
ID=60433491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710822715.9A Active CN107425452B (en) | 2017-09-13 | 2017-09-13 | Switch board with automatic heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107425452B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004556A (en) * | 2018-08-02 | 2018-12-14 | 王卓瑜 | It is a kind of with automatic temperature-controlled outdoor power distribution cabinet |
| CN110112658A (en) * | 2019-05-09 | 2019-08-09 | 宁波共盛电气科技有限公司 | Switchgear |
| CN110752528A (en) * | 2019-11-24 | 2020-02-04 | 李喆 | Dustproof heat abstractor of switch board |
| CN111200244A (en) * | 2020-03-17 | 2020-05-26 | 镇江市高等专科学校 | From outdoor switch board of breathing type heat dissipation electricity generation |
| CN112670753A (en) * | 2020-12-08 | 2021-04-16 | 广州电力通信网络有限公司 | Intelligent operation and maintenance terminal device based on power distribution room |
| CN113451927A (en) * | 2021-08-30 | 2021-09-28 | 南通苏源恒炫电气有限公司 | Multidirectional heat dissipation formula view transformer substation |
| CN114944610A (en) * | 2022-06-20 | 2022-08-26 | 广东艾尔凯电力科技有限公司 | Comprehensive high-low voltage complete power distribution cabinet with environment-friendly and low-energy-consumption functions |
| CN116247581A (en) * | 2022-12-15 | 2023-06-09 | 安徽瑞科电气有限公司 | Breathable fire-resistant cable bridge |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204243560U (en) * | 2014-12-06 | 2015-04-01 | 东瑞电气有限公司 | A kind of regulator cubicle of energy-saving radiating |
| CN204793746U (en) * | 2015-07-10 | 2015-11-18 | 青岛中源邦电气有限公司 | Automatic aeration cooling block terminal |
| CN106058654A (en) * | 2016-07-19 | 2016-10-26 | 国网辽宁省电力有限公司沈阳供电公司 | Self-adjusting transformer room ventilation system |
| CN205828964U (en) * | 2016-07-01 | 2016-12-21 | 温州博远工业设计有限公司 | Low-voltage distribution cabinet |
| CN206432570U (en) * | 2016-12-10 | 2017-08-22 | 湖南华能电气有限公司 | A kind of dust-proof power distribution cabinet of energy-saving radiating |
| CN107134729A (en) * | 2017-06-23 | 2017-09-05 | 芜湖元科光电技术有限公司 | A kind of new distribution device for placing stable and conveniently moving |
-
2017
- 2017-09-13 CN CN201710822715.9A patent/CN107425452B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204243560U (en) * | 2014-12-06 | 2015-04-01 | 东瑞电气有限公司 | A kind of regulator cubicle of energy-saving radiating |
| CN204793746U (en) * | 2015-07-10 | 2015-11-18 | 青岛中源邦电气有限公司 | Automatic aeration cooling block terminal |
| CN205828964U (en) * | 2016-07-01 | 2016-12-21 | 温州博远工业设计有限公司 | Low-voltage distribution cabinet |
| CN106058654A (en) * | 2016-07-19 | 2016-10-26 | 国网辽宁省电力有限公司沈阳供电公司 | Self-adjusting transformer room ventilation system |
| CN206432570U (en) * | 2016-12-10 | 2017-08-22 | 湖南华能电气有限公司 | A kind of dust-proof power distribution cabinet of energy-saving radiating |
| CN107134729A (en) * | 2017-06-23 | 2017-09-05 | 芜湖元科光电技术有限公司 | A kind of new distribution device for placing stable and conveniently moving |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004556A (en) * | 2018-08-02 | 2018-12-14 | 王卓瑜 | It is a kind of with automatic temperature-controlled outdoor power distribution cabinet |
| CN110112658A (en) * | 2019-05-09 | 2019-08-09 | 宁波共盛电气科技有限公司 | Switchgear |
| CN110112658B (en) * | 2019-05-09 | 2020-12-25 | 宁波共盛电气科技有限公司 | Switch cabinet |
| CN110752528A (en) * | 2019-11-24 | 2020-02-04 | 李喆 | Dustproof heat abstractor of switch board |
| CN111200244A (en) * | 2020-03-17 | 2020-05-26 | 镇江市高等专科学校 | From outdoor switch board of breathing type heat dissipation electricity generation |
| CN112670753A (en) * | 2020-12-08 | 2021-04-16 | 广州电力通信网络有限公司 | Intelligent operation and maintenance terminal device based on power distribution room |
| CN112670753B (en) * | 2020-12-08 | 2022-04-01 | 广州电力通信网络有限公司 | Intelligent operation and maintenance terminal device based on power distribution room |
| CN113451927A (en) * | 2021-08-30 | 2021-09-28 | 南通苏源恒炫电气有限公司 | Multidirectional heat dissipation formula view transformer substation |
| CN114944610A (en) * | 2022-06-20 | 2022-08-26 | 广东艾尔凯电力科技有限公司 | Comprehensive high-low voltage complete power distribution cabinet with environment-friendly and low-energy-consumption functions |
| CN116247581A (en) * | 2022-12-15 | 2023-06-09 | 安徽瑞科电气有限公司 | Breathable fire-resistant cable bridge |
| CN116247581B (en) * | 2022-12-15 | 2024-05-07 | 安徽瑞科电气有限公司 | Breathable fire-resistant cable bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107425452B (en) | 2023-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107425452A (en) | A kind of power distribution cabinet with automatic dissipating heat function | |
| CN107425450A (en) | A kind of good distribution automation ring main unit of thermal diffusivity | |
| CN107370028A (en) | A kind of water-cooling power distribution cabinet of split type easy care | |
| CN207303766U (en) | A kind of power distribution cabinet of cooling, dust preventing | |
| CN205335697U (en) | Bilayer switch board of independently cooling down | |
| CN105762693B (en) | Novel box-type substation | |
| CN107834382A (en) | Water cooling radiating type power distribution panel | |
| CN206364410U (en) | A kind of power distribution cabinet mounting structure of high-voltage electrical apparatus | |
| CN208157967U (en) | A kind of radiator structure of box-type substation | |
| CN105762692B (en) | Box-type substation | |
| CN210744538U (en) | Novel transformer box | |
| CN108010663A (en) | A kind of automatic heat radiator of transformer | |
| CN108633239A (en) | It is a kind of based on temperature detection in cabinet and be easy to heat dissipation electrical cabinet | |
| CN207183893U (en) | A kind of power distribution cabinet with automatic dissipating heat function | |
| CN107425435A (en) | A kind of distribution automation terminal FTU casees of good heat dissipation effect | |
| CN107069484A (en) | A kind of ventilation and heat switch cubicle | |
| CN207234241U (en) | A kind of power distribution cabinet with heat sinking function | |
| CN214120220U (en) | Automatically controlled room of interior ambient temperature intelligent control rig | |
| CN209710565U (en) | A kind of communication cabinet having heat sinking function | |
| CN205890112U (en) | Heat sink of solar cell back sheet apparatus for producing | |
| CN103394670A (en) | Small dense storage battery aluminothermic welding machine | |
| CN205724534U (en) | A kind of air-cooled high-voltage board | |
| CN207543067U (en) | A kind of outdoor photovoltaic container of no corridor design | |
| CN205354809U (en) | Movable forced air cooler | |
| CN202022630U (en) | Heat dissipation structure of energy feedback device of elevator energy saving control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |