CN109067295A - A kind of frequency converter cabinet - Google Patents
A kind of frequency converter cabinet Download PDFInfo
- Publication number
- CN109067295A CN109067295A CN201810926272.2A CN201810926272A CN109067295A CN 109067295 A CN109067295 A CN 109067295A CN 201810926272 A CN201810926272 A CN 201810926272A CN 109067295 A CN109067295 A CN 109067295A
- Authority
- CN
- China
- Prior art keywords
- heat
- heat exchange
- radiating
- frequency converter
- heat dissipation
- 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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
- H05K7/20918—Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of frequency converter cabinets, including cabinet body ontology, top cover, transducer element, heat dissipation wind channel, first cooling mechanism, heat exchange case and exhaust fan, the top of the cabinet body ontology is equipped with top cover, the top of the top cover is equipped with ventilator cowling, antetheca below the cabinet body ontology is equipped with air inlet, transducer element is equipped in the cabinet body ontology, heat dissipation wind channel is equipped between the transducer element and the rear wall of cabinet body ontology, the lower end of the heat dissipation wind channel is communicated with the outside world by air inlet, the upper end of the heat dissipation wind channel is communicated with the outside world by ventilator cowling, first cooling mechanism is installed on rear side of the transducer element, the heat exchange case is mounted in heat dissipation wind channel, the heat exchange case is located at the underface of the first cooling mechanism, the exhaust fan is mounted on the lower section of heat exchange case, exhaust fan can be made using heat exchange case The problems such as wind of discharge is converted to cold wind and radiates, and the radiator structure cooling rate for solving frequency converter is slow, and heat dissipation effect is poor.
Description
[technical field]
The present invention relates to heat abstractor technical field, especially a kind of frequency converter cabinet.
[background technique]
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation is the core component of frequency conversion speed-adjusting system.As industrial automatization is higher and higher, become
Frequency device has been more and more widely used in Industry Control and daily life field.Since frequency converter core circuit module has collection
The features such as at degree height, high frequency, high pressure, high speed, causes to generate heat when its work serious.And the normal working temperature of frequency converter is -10
DEG C~+50 DEG C, once super go beyond the scope, the performance of electronic component will decline, and influence the working effect of frequency converter.If
Long-term work the serious consequences such as will affect the service life of frequency converter, or even set off an explosion, burn at extraordinary temperature.Thus,
The guarantee that frequency converter needs radiator of good performance to work normally as it, existing heat dissipation technology mostly use greatly metal to dissipate
The method that backing directly fits circuit board, using wind-cooling heat dissipating, radiating rate is slow, ineffective, and reduces the use of frequency converter
Service life, therefore propose a kind of frequency converter cabinet.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of frequency converter cabinet, air-cooled and water cooling knot are proposed
The radiator structure of conjunction guarantees that heat dissipation is good, is converted to cold wind using the wind that heat exchange case can be such that exhaust fan is discharged and radiates,
The problems such as radiator structure cooling rate for solving frequency converter is slow, and heat dissipation effect is poor.
To achieve the above object, the invention proposes a kind of frequency converter cabinets, including cabinet body ontology, top cover, frequency converter member
The top of part, heat dissipation wind channel, the first cooling mechanism, heat exchange case and exhaust fan, the cabinet body ontology is equipped with top cover, the top cover
Top be equipped with ventilator cowling, the antetheca below the cabinet body ontology is equipped with air inlet, and it is dust-proof to be equipped with first on the air inlet
Screen component, the cabinet body ontology is interior to be equipped with transducer element, is equipped with and dissipates between the transducer element and the rear wall of cabinet body ontology
The lower end of hot-flow flue, the heat dissipation wind channel is communicated with the outside world by air inlet, the upper end of the heat dissipation wind channel by ventilator cowling with
The external world communicates, and the first cooling mechanism is equipped on rear side of the transducer element, and the heat exchange case is mounted in heat dissipation wind channel,
The heat exchange case is located at the underface of the first cooling mechanism, and the first heat exchange radiating subassembly and the are equipped in the heat exchange case
The structure of one heat exchange radiating subassembly, the first heat exchange radiating subassembly and the first heat exchange radiating subassembly is identical, and described
The first heat-dissipating pipe is equipped in one heat exchange radiating subassembly, the sidewall symmetry of the first heat exchange radiating subassembly is equipped with first
Radiating wing component, the exhaust fan are mounted on the lower section of heat exchange case.
Preferably, the heat exchange case further includes installs case, the outer wall and heat dissipation wind channel of the installs case are fitted close,
The two sides of the installs case are equipped with mounting plate, and the first heat exchange radiating subassembly and the first heat exchange radiating subassembly are symmetrical
It is fixed in installs case, the first heat exchange radiating subassembly and uniform first water cooling box of the first heat exchange radiating subassembly are connected.
Preferably, the first heat exchange radiating subassembly further includes the first heat-conducting plate, first heat-dissipating pipe is layed in
In first heat-conducting plate, the corner of the serpentine-like structure of the first heat-dissipating pipe, first heat-dissipating pipe is equipped with arc transition, institute
The two sides for stating the first heat-conducting plate are symmetrically installed with the first radiating wing component, and the first radiating wing component is in a vertical shape equidistantly to be divided
Cloth forms auxiliary wind chamber between the first radiating wing component.
Preferably, first cooling mechanism further includes the second water cooling box, fixed bracket, the second heat-conducting plate, second dissipates
Heat pipe and radiating fin, second heat-conducting plate are mounted on fixed bracket, are equipped in second heat-conducting plate and the second water
The side of the second connected heat-dissipating pipe of ice chest, the serpentine-like structure of the second heat-dissipating pipe, second heat-conducting plate is equipped with several
Radiating fin, the radiating fin is in a vertical shape to be uniformly distributed, and the section of the radiating fin is wavy.
Preferably, the peripheral outer wall of the ventilator cowling is uniformly provided with ventilation slot, top is movably installed in the top cover
The dust-proof screen component in portion, the antetheca of the top cover offer the second mounting groove, the dust-proof screen component in top and the second mounting groove phase
Cooperation, the two sides of second mounting groove are symmetrically arranged with guiding installation guide rail, and the dust-proof screen component in top is equipped with locking card
Item, the card slot matched with locking strip is offered on the top cover, and the dust-proof screen component in top further includes dustproof filter screen, leads
Enter support frame, elastic telescopic bracket, pushing block, baffle and knob, the importing support frame is matched with guiding installation guide rail, described
Dustproof filter screen, which is mounted on, to be imported on support frame, and described importing support frame one end is equipped with baffle, the baffle and the second mounting groove phase
Cooperation, the locking strip are arranged close to the inside of baffle, the side of the locking strip by several elastic telescopic brackets
Wall is connected by connecting rod with pushing block, and the side wall of the baffle offers strip groove, and the connecting rod runs through strip groove, the knob peace
Mounted in the outer wall of baffle.
Beneficial effects of the present invention: the present invention is by dissipating cabinet body ontology, top cover, transducer element, heat dissipation wind channel, first
Heat engine structure, heat exchange case and exhaust fan etc. are used in conjunction with, and the wind that heat exchange case can be such that exhaust fan is discharged is converted to cold
Wind radiates, and the heated progress fluid exchange and heat transfer of starting of the medium in the heat-dissipating pipe of the first cooling mechanism can take away hair
Most of heat of thermal element, while partial heat guiding radiating fin being radiated, heat exchange case can match with exhaust fan
Discharge cold wind is closed, the air that cold wind outlet air can heat radiating fin is discharged, and cools down to radiating fin, guarantees heat dissipation
Well, and easy-to-dismount dustproof filter screen is used, effective impurity that completely cuts off enters, while miscellaneous convenient for accumulating on removing strainer in time
The problems such as matter, the radiator structure cooling rate for being able to solve frequency converter is slow, and heat dissipation effect is poor.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of internal structure left view schematic diagram of frequency converter cabinet of the present invention；
Fig. 2 is a kind of schematic diagram of frequency converter cabinet of the present invention；
Fig. 3 is a kind of internal structure top view of first cooling mechanism of frequency converter cabinet of the present invention；
Fig. 4 is a kind of internal structure top view of the heat exchange case of frequency converter cabinet of the present invention；
Fig. 5 is a kind of left view of first heat exchange radiating subassembly of frequency converter cabinet of the present invention；
Fig. 6 is a kind of enlarged diagram of the top cover of frequency converter cabinet of the present invention；
Fig. 7 is a kind of part-structure left view of the dust-proof screen component in the top of frequency converter cabinet of the present invention.
[specific embodiment]
Refering to fig. 1 to Fig. 7, a kind of frequency converter cabinet of the present invention, including cabinet body ontology 1, top cover 2, transducer element 3, dissipate
The top of hot-flow flue 4, the first cooling mechanism 5, heat exchange case 6 and exhaust fan 7, the cabinet body ontology 1 is equipped with top cover 2, the top
The top of lid 2 is equipped with ventilator cowling 21, and the antetheca of 1 lower section of the cabinet body ontology is equipped with air inlet, and the is equipped on the air inlet
One dust-proof screen component 11, is equipped with transducer element 3 in the cabinet body ontology 1, the transducer element 3 with after cabinet body ontology 1
Heat dissipation wind channel 4 is equipped between wall, the lower end of the heat dissipation wind channel 4 communicated with the outside world by air inlet, the heat dissipation wind channel 4 it is upper
End is communicated with the outside world by ventilator cowling 21, and the rear side of the transducer element 3 is equipped with the first cooling mechanism 5, the heat exchange
Case 6 is mounted in heat dissipation wind channel 4, and the heat exchange case 6 is located at the underface of the first cooling mechanism 5, is set in the heat exchange case 6
There are the first heat exchange radiating subassembly 62 and the first heat exchange radiating subassembly 63, the first heat exchange radiating subassembly 62 and the first heat
The structure for exchanging radiating subassembly 63 is identical, is equipped with the first heat-dissipating pipe 622 in the first heat exchange radiating subassembly 62, and described the
The sidewall symmetry of one heat exchange radiating subassembly 62 is equipped with the first radiating wing component 623, and the exhaust fan 7 is mounted on heat exchange case
6 lower section.The heat exchange case 6 further includes installs case 61, and the outer wall and heat dissipation wind channel 4 of the installs case 61 are fitted close, institute
The two sides for stating the installs case 61 are equipped with mounting plate 611, the first heat exchange radiating subassembly 62 and the first heat exchange heat dissipation group
Part 63 is symmetrically fixed in installs case 61, the first heat exchange radiating subassembly 62 and the first heat exchange radiating subassembly 63 uniform
One water cooling box 60 is connected.The first heat exchange radiating subassembly 62 further includes the first heat-conducting plate 621, first heat-dissipating pipe 622
It is layed in the first heat-conducting plate 621, the serpentine-like structure of first heat-dissipating pipe 622, the corner of first heat-dissipating pipe 622 sets
There is an arc transition 6221, the two sides of first heat-conducting plate 621 are symmetrically installed with the first radiating wing component 623, and described first
The equidistantly distributed in a vertical shape of radiating wing component 623 forms auxiliary wind chamber 624 between the first radiating wing component 623.It is described
First cooling mechanism 5 further includes the second water cooling box 50, fixed bracket 51, the second heat-conducting plate 52, the second heat-dissipating pipe 53 and heat radiating fin
Piece 54, second heat-conducting plate 52 are mounted on fixed bracket 51, are equipped in second heat-conducting plate 52 and the second water cooling box
50 the second connected heat-dissipating pipes 53, the serpentine-like structure of second heat-dissipating pipe 53, if the side of second heat-conducting plate 52 is equipped with
Dry radiating fin 54, the radiating fin 54 is in a vertical shape to be uniformly distributed, and the section of the radiating fin 54 is wavy.Institute
The peripheral outer wall for stating ventilator cowling 21 is uniformly provided with ventilation slot 22, and the dust-proof screen component 23 in top is movably installed in the top cover 2,
The antetheca of the top cover 2 offers the second mounting groove 20, and the dust-proof screen component 23 in top is matched with the second mounting groove 20, institute
The two sides for stating the second mounting groove 20 are symmetrically arranged with guiding installation guide rail 201, and the dust-proof screen component 23 in top is equipped with locking card
Item 234, the card slot 200 matched with locking strip 234 is offered on the top cover 2, and the dust-proof screen component 23 in top also wraps
It includes dustproof filter screen 231, import support frame 232, elastic telescopic bracket 233, pushing block 235, baffle 236 and knob 237, the importing
Support frame 232 is matched with guiding installation guide rail 201, and the dustproof filter screen 231, which is mounted on, to be imported on support frame 232, described to lead
Enter 232 one end of support frame equipped with baffle 236, the baffle 236 is matched with the second mounting groove 20, and the locking strip 234 is logical
The inside that several elastic telescopic brackets 233 are arranged close to baffle 236 is crossed, the side wall of the locking strip 234 passes through connecting rod
2351 are connected with pushing block 235, and the side wall of the baffle 236 offers strip groove, and the connecting rod 2351 runs through strip groove, the drawing
Hand 237 is mounted on the outer wall of baffle 236.
The course of work of the present invention:
A kind of frequency converter cabinet of the present invention, medium in the second heat-dissipating pipe 53 of the first cooling mechanism 5 is heated to be started to carry out
Fluid exchange and heat transfer can take away most of heat of transducer element 3, while partial heat is oriented to radiating fin 54
It radiates, heat exchange case 6 can cooperate discharge cold wind with exhaust fan 7, and air is by the first heat exchange radiating subassembly 62 and the
Heat exchange is carried out with the first radiating wing component 623 when one heat exchange radiating subassembly 63, the cold wind outlet air of generation can be by heat radiating fin
The air discharge that piece 54 heats, and cool down to radiating fin 54, guarantee that heat dissipation is good, can be set in further cabinet body
Be connected temperature sensing unit and control system with the first cooling mechanism 5, heat exchange case 6 and exhaust fan 7, according to detection temperature control
The working condition of radiator, and then the utilization rate of resource is improved, guarantee that heat dissipation is good, and using easy to disassemble clean dust-proof
Strainer effectively completely cuts off impurity and enters, since the dust-proof screen component 23 in the top at top is easy to gather dust and impurity, using being convenient for and
When remove the impurity that accumulates on strainer, when carrying out cleaning disassembly, it is only necessary to which pushing up pushing block 235 makes to lock strip
234 are detached from card slot 200, and the dust-proof screen component 23 in top can be removed by then pulling out knob 237, and strainer is periodically cleaned
Or replacement, when installing again, the dust-proof screen component 23 in top need to be only pushed into top cover 2 along the second mounting groove 20, lock strip
234 can be locked with card slot 200 automatically, complete installation.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (5)
1. a kind of frequency converter cabinet, it is characterised in that: including cabinet body ontology (1), top cover (2), transducer element (3), radiation air
The top of road (4), the first cooling mechanism (5), heat exchange case (6) and exhaust fan (7), the cabinet body ontology (1) is equipped with top cover
(2), the top of the top cover (2) is equipped with ventilator cowling (21), and the antetheca below the cabinet body ontology (1) is equipped with air inlet, described
First dust-proof screen component (11) is installed on air inlet, is equipped with transducer element (3) in the cabinet body ontology (1), the frequency conversion
Heat dissipation wind channel (4) are equipped between device element (3) and the rear wall of cabinet body ontology (1), the lower end of the heat dissipation wind channel (4) passes through air inlet
Mouth communicates with the outside world, and the upper end of the heat dissipation wind channel (4) is communicated with the outside world by ventilator cowling (21), the transducer element (3)
Rear side be equipped with the first cooling mechanism (5), the heat exchange case (6) is mounted in heat dissipation wind channel (4), the heat exchange case
(6) be located at the underface of the first cooling mechanism (5), be equipped in the heat exchange case (6) the first heat exchange radiating subassembly (62) and
First heat exchange radiating subassembly (63), the knot of the first heat exchange radiating subassembly (62) and the first heat exchange radiating subassembly (63)
Structure is identical, is equipped with the first heat-dissipating pipe (622) in the first heat exchange radiating subassembly (62), the first heat exchange heat dissipation group
The sidewall symmetry of part (62) is equipped with the first radiating wing component (623), and the exhaust fan (7) is mounted under heat exchange case (6)
Side.
2. a kind of frequency converter cabinet as described in claim 1, it is characterised in that: the heat exchange case (6) further includes installs case
(61), the outer wall of the installs case (61) and heat dissipation wind channel (4) are fitted close, and the two sides of the installs case (61) are equipped with peace
Loading board (611), the first heat exchange radiating subassembly (62) and the first heat exchange radiating subassembly (63) are symmetrically fixed on installs case
(61) in, the first heat exchange radiating subassembly (62) and uniform first water cooling box (60) phase of the first heat exchange radiating subassembly (63)
Even.
3. a kind of frequency converter cabinet as described in claim 1, it is characterised in that: the first heat exchange radiating subassembly (62) is also
Including the first heat-conducting plate (621), first heat-dissipating pipe (622) is layed in the first heat-conducting plate (621), first heat-dissipating pipe
(622) corner of serpentine-like structure, first heat-dissipating pipe (622) is equipped with arc transition (6221), and described first is thermally conductive
The two sides of plate (621) are symmetrically installed with the first radiating wing component (623), and the first radiating wing component (623) is in a vertical shape etc.
Spacing is distributed, and auxiliary wind chamber (624) is formed between the first radiating wing component (623).
4. a kind of frequency converter cabinet as described in claim 1, it is characterised in that: first cooling mechanism (5) further includes the
Two water cooling boxes (50), fixed bracket (51), the second heat-conducting plate (52), the second heat-dissipating pipe (53) and radiating fin (54), described the
Two heat-conducting plates (52) are mounted on fixed bracket (51), are equipped with and the second water cooling box (50) phase in second heat-conducting plate (52)
The second heat-dissipating pipe (53) even, the side of the serpentine-like structure of second heat-dissipating pipe (53), second heat-conducting plate (52) is equipped with
Several radiating fins (54), the radiating fin (54) is in a vertical shape to be uniformly distributed, and the section of the radiating fin (54) is in
Waveform.
5. a kind of frequency converter cabinet as described in claim 1, it is characterised in that: the peripheral outer wall of the ventilator cowling (21) is uniform
It offers ventilation slot (22), the dust-proof screen component (23) in top, the antetheca of the top cover (2) is movably installed in the top cover (2)
It offers the second mounting groove (20), the dust-proof screen component in top (23) matches with the second mounting groove (20), second peace
The two sides of tankage (20) are symmetrically arranged with guiding installation guide rail (201), and the dust-proof screen component in top (23) is equipped with locking strip
(234), the card slot (200) matched with locking strip (234) is offered on the top cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926272.2A CN109067295A (en) | 2018-08-15 | 2018-08-15 | A kind of frequency converter cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926272.2A CN109067295A (en) | 2018-08-15 | 2018-08-15 | A kind of frequency converter cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109067295A true CN109067295A (en) | 2018-12-21 |
Family
ID=64683925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810926272.2A Pending CN109067295A (en) | 2018-08-15 | 2018-08-15 | A kind of frequency converter cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109067295A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787127A (en) * | 2019-02-28 | 2019-05-21 | 大庆市华禹石油机械制造有限公司 | A kind of distribution box of high efficiency and heat radiation |
| RU2729203C1 (en) * | 2019-06-14 | 2020-08-05 | Дмитрий Валерьевич Хачатуров | Frequency converter and air cooling method of air cooling |
| CN113825359A (en) * | 2021-08-18 | 2021-12-21 | 上海卡邦电气东台有限公司 | Multifunctional environment monitoring control cabinet |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1494821A (en) * | 2001-03-02 | 2004-05-05 | 三洋电机株式会社 | Electronic device |
| CN203135691U (en) * | 2012-12-13 | 2013-08-14 | 北京合康亿盛变频科技股份有限公司 | Water-cooled high-voltage frequency converter unit cabinet with auxiliary heat radiation apparatus |
| CN203327455U (en) * | 2013-04-24 | 2013-12-04 | 北京创和世纪通讯技术股份有限公司 | Modularized heat exchange device and cabinet |
| CN203340527U (en) * | 2013-07-29 | 2013-12-11 | 海信集团有限公司 | Heat sink, laser and laser projector |
| CN106208624A (en) * | 2016-07-26 | 2016-12-07 | 无锡市优利康电气有限公司 | A kind of dual-cooled converter |
| CN207038953U (en) * | 2017-05-23 | 2018-02-23 | 天津市天开陶普电器有限公司 | A kind of power distribution cabinet of indoor radiating dustproof |
| CN107801339A (en) * | 2017-12-14 | 2018-03-13 | 山东圣腾酒店管理有限公司 | A kind of dust-proof electric cabinet |
| CN207124394U (en) * | 2017-08-15 | 2018-03-20 | 湖南塞凡电气科技有限公司 | A kind of dust-proof electrical case of easy access |
| CN207304363U (en) * | 2017-09-29 | 2018-05-01 | 大连国通电气有限公司 | Double-fed frequency converter heat sinking back-plate |
| CN108377433A (en) * | 2018-04-19 | 2018-08-07 | 高峰 | A kind of speaker with dust reduction capability |
| CN208890695U (en) * | 2018-08-15 | 2019-05-21 | 浙江佳乐科仪股份有限公司 | A kind of frequency converter cabinet |
-
2018
- 2018-08-15 CN CN201810926272.2A patent/CN109067295A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1494821A (en) * | 2001-03-02 | 2004-05-05 | 三洋电机株式会社 | Electronic device |
| CN203135691U (en) * | 2012-12-13 | 2013-08-14 | 北京合康亿盛变频科技股份有限公司 | Water-cooled high-voltage frequency converter unit cabinet with auxiliary heat radiation apparatus |
| CN203327455U (en) * | 2013-04-24 | 2013-12-04 | 北京创和世纪通讯技术股份有限公司 | Modularized heat exchange device and cabinet |
| CN203340527U (en) * | 2013-07-29 | 2013-12-11 | 海信集团有限公司 | Heat sink, laser and laser projector |
| CN106208624A (en) * | 2016-07-26 | 2016-12-07 | 无锡市优利康电气有限公司 | A kind of dual-cooled converter |
| CN207038953U (en) * | 2017-05-23 | 2018-02-23 | 天津市天开陶普电器有限公司 | A kind of power distribution cabinet of indoor radiating dustproof |
| CN207124394U (en) * | 2017-08-15 | 2018-03-20 | 湖南塞凡电气科技有限公司 | A kind of dust-proof electrical case of easy access |
| CN207304363U (en) * | 2017-09-29 | 2018-05-01 | 大连国通电气有限公司 | Double-fed frequency converter heat sinking back-plate |
| CN107801339A (en) * | 2017-12-14 | 2018-03-13 | 山东圣腾酒店管理有限公司 | A kind of dust-proof electric cabinet |
| CN108377433A (en) * | 2018-04-19 | 2018-08-07 | 高峰 | A kind of speaker with dust reduction capability |
| CN208890695U (en) * | 2018-08-15 | 2019-05-21 | 浙江佳乐科仪股份有限公司 | A kind of frequency converter cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787127A (en) * | 2019-02-28 | 2019-05-21 | 大庆市华禹石油机械制造有限公司 | A kind of distribution box of high efficiency and heat radiation |
| RU2729203C1 (en) * | 2019-06-14 | 2020-08-05 | Дмитрий Валерьевич Хачатуров | Frequency converter and air cooling method of air cooling |
| CN113825359A (en) * | 2021-08-18 | 2021-12-21 | 上海卡邦电气东台有限公司 | Multifunctional environment monitoring control cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109067295A (en) | A kind of frequency converter cabinet | |
| CN211090392U (en) | Electrical equipment heat abstractor | |
| CN203689428U (en) | Cooling cabinet of datacenter servers | |
| CN206423035U (en) | A kind of strong charging pile Switching Power Supply of radiating effect | |
| CN209015014U (en) | A kind of computer host box with cooling function | |
| CN219998347U (en) | Battery cover plate assembly | |
| CN215576430U (en) | Computer machine case heat dissipation dust collector | |
| CN208890695U (en) | A kind of frequency converter cabinet | |
| CN207252115U (en) | A kind of liquid cooling heat radiation system of power-supply device | |
| CN114244021A (en) | Motor with high-efficient heat dissipation cooling device | |
| CN208724286U (en) | A kind of frequency converter cabinet of high efficiency and heat radiation | |
| CN109067296B (en) | Improved frequency converter cabinet | |
| CN208723822U (en) | A kind of frequency converter cabinet of modified form | |
| CN208969598U (en) | A kind of automated computer cooling device | |
| CN203423584U (en) | Heat radiating device of generator | |
| CN108882594A (en) | A kind of frequency converter cabinet of high efficiency and heat radiation | |
| CN212136164U (en) | Transformer is with heat dissipation shell that has waterproof dustproof function | |
| CN107894820A (en) | A kind of high-efficiency radiator for computer with cleaning function | |
| CN208425079U (en) | A kind of adjustable telecommunications equipment cabinet of air outlet | |
| CN206077210U (en) | A kind of converter dust-proof radiating structure | |
| CN220488252U (en) | Speed reducer box convenient to heat dissipation | |
| CN218998659U (en) | Radiator | |
| CN210516943U (en) | Hard-shell battery harmonica tube type water cooling plate | |
| CN220798901U (en) | DC/DC power supply heat abstractor | |
| CN211378627U (en) | Heat abstractor of remote control cabinet that building site used |
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 |