CN107493672B - Electric-controlled plate and refrigerating plant - Google Patents
Electric-controlled plate and refrigerating plant Download PDFInfo
- Publication number
- CN107493672B CN107493672B CN201710665442.1A CN201710665442A CN107493672B CN 107493672 B CN107493672 B CN 107493672B CN 201710665442 A CN201710665442 A CN 201710665442A CN 107493672 B CN107493672 B CN 107493672B
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- CN
- China
- Prior art keywords
- joint
- spare part
- diode
- controlled plate
- electric
- 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.)
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Classifications
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
Abstract
It includes: forceful electric power spare part that the present invention, which discloses a kind of electric-controlled plate and refrigerating plant, the electric-controlled plate, which includes reactor to need cooling cooled element；Light current spare part；Printed board；And refrigerant radiator muff-joint, the cooled element are set to the refrigerant radiator muff-joint, the reactor and the light current spare part are divided into the two sides of the refrigerant radiator muff-joint；Forceful electric power spare part, light current spare part, refrigerant radiator muff-joint are all set to the printed board；The refrigerant radiator muff-joint cools down cooled element by refrigerant.Technical solution of the present invention simplifies electric-controlled plate connection, reduces electromagnetic interference.
Description
Technical field
The present invention relates to refrigeration technology field, in particular to a kind of electric-controlled plate and refrigerating plant.
Background technique
Heating electronic component is carried out in cooling refrigerating plant currently with refrigerant, usually by forceful electric power electronic component
And light current electronic component is installed in the same face of printed board, to configure to refrigerant radiator muff-joint, use is cold
Matchmaker cools down the component that is cooled in forceful electric power.But if cooled component need to concentrate placement so that circuit connection becomes
Complexity causes current loop longer, is easy to produce electromagnetic interference.
Summary of the invention
The main object of the present invention is to provide a kind of electric-controlled plate, it is intended to simplify electric-controlled plate connection, reduce electromagnetic interference.
To achieve the above object, electric-controlled plate proposed by the present invention, comprising:
Forceful electric power spare part, the forceful electric power spare part include reactor to need cooling cooled element；
Light current spare part；
Printed board；And
Refrigerant radiator muff-joint, the cooled element are set to the refrigerant radiator muff-joint, the reactor and the light current
Spare part is divided into the two sides of the refrigerant radiator muff-joint；The forceful electric power spare part, the light current spare part, refrigerant heat dissipation
Device set is all set to the printed board；The refrigerant radiator muff-joint cools down the cooled element by refrigerant.
In a kind of possible design, the forceful electric power spare part further includes rectifying device and inverter module；The rectifier
Part and the inverter module are set to the printed board, and are fixed on the refrigerant radiator muff-joint.
In a kind of possible design, the cooled element includes switch tube elements and diode element；The forceful electric power
Spare part constitutes the power circuit of alternating expression, the rectifying device, the switch tube elements and the diode element, described
Inverter module is placed according to the supply path of power circuit.
In a kind of possible design, the cooled element be set to the printed board and the refrigerant radiator muff-joint it
Between.
In a kind of possible design, the cooled element includes switch tube elements and diode element, the forceful electric power
Spare part further includes rectifying device and inverter module, the switch tube elements, the diode element, the rectifying device and institute
It states inverter module and is fixed on the refrigerant radiator muff-joint.
In a kind of possible design, the forceful electric power spare part includes first switch tube, second switch, third switch
Pipe, first diode, the second diode, third diode and the first storage capacitor, the second storage capacitor, third storage capacitor and
4th storage capacitor；
The rectifying device, the first switch tube, the second switch, the third switching tube, the described 1st
Pole pipe, second diode, the third diode and inverter module are set gradually in order；First storage capacitor is set
Be placed between the first diode and the second switch, second storage capacitor be set to second diode with
Between the third switching tube, the third storage capacitor is set between the third diode and the inverter module, institute
It states the 4th storage capacitor and is disposed in proximity to the third storage capacitor.
In a kind of possible design, the electric-controlled plate further includes power input, and the power input is close
The rectifying device setting.
In a kind of possible design, the electric-controlled plate further includes power output port, and the power output port is close
The inverter module setting.
In a kind of possible design, the forceful electric power spare part, the light current spare part and the refrigerant radiator are arranged
It is placed in the same face of the printed board.
The present invention also proposes that a kind of refrigerating plant, the refrigerating plant include electric-controlled plate as described above.Electric-controlled plate includes
Forceful electric power spare part, the forceful electric power spare part include reactor and the cooled element for needing cooling；Light current spare part；Print base
Plate；And refrigerant radiator muff-joint, the element that is cooled are set to the refrigerant radiator muff-joint, the reactor and the light current spare part point
Set on the two sides of the refrigerant radiator muff-joint；The forceful electric power spare part, light current spare part, refrigerant radiator muff-joint are all set to described
Printed board；The refrigerant radiator muff-joint cools down cooled element by refrigerant.
Technical solution of the present invention by using by cooled element be set to the refrigerant radiator muff-joint, reactor with zero group of light current
Part is divided into the two sides of refrigerant radiator muff-joint, is cooled down by refrigerant to cooled element, reduces cooled element
Operating temperature；When carrying out PCB layout, it can be routed according to power supply order, so simplify connection, reduce line
The loop area of electric current in road, reduces the electromagnetic interference to light current spare part.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of electric-controlled plate of the present invention；
Fig. 2 is the structural schematic diagram of one embodiment of power circuit of the present invention；
Fig. 3 is the structural schematic diagram of one embodiment of refrigerant radiator muff-joint of the present invention；
Fig. 4 is the interface schematic diagram of one embodiment of refrigerant radiator muff-joint of the present invention；
Fig. 5 is the structural schematic diagram of one embodiment of refrigerating plant of the present invention.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
It is conflicting or when cannot achieve should people think that the combination of this technical solution is not present, also not the present invention claims protection
Within the scope of.
The present invention proposes a kind of electric-controlled plate.
Referring to FIG. 1 and FIG. 2, in embodiments of the present invention, the electric-controlled plate, comprising:
Forceful electric power spare part (figure does not indicate), the forceful electric power spare part includes reactor (106a, 106b and 106c) with needs
Cooling cooled element (figure does not indicate)；
Light current spare part 109；
Printed board 113；And
Refrigerant radiator muff-joint 103, the element that is cooled are set to the refrigerant radiator muff-joint 103, described reactor (106a, 106b
And 106c) two sides of refrigerant radiator muff-joint 103 are divided into the light current spare part 109；The refrigerant radiator muff-joint 103 passes through
Refrigerant cools down the cooled element.The forceful electric power spare part, the light current spare part 109, the refrigerant radiator
Set 103 is all set to printed board 113.In the present embodiment, forceful electric power spare part, light current spare part 109 and refrigerant radiator muff-joint 103
It is set to the same face of printed board 113, in order to be radiated with refrigerant, while simplifying connection.
Technical solution of the present invention by using by cooled element be set to the refrigerant radiator muff-joint 103, reactor (106a,
106b and 106c) with light current spare part 109 two sides of refrigerant radiator muff-joint 103 are divided into, it, can be by when carrying out PCB layout
It is routed according to power supply order, so simplifies connection, reduced the loop area of electric current in route, reduce to light current
The interference of spare part 109.
Specifically, the element that is cooled includes switch tube elements (107a, 107b, 107c) and diode element (108a, 108b
And 108c)；The forceful electric power spare part further includes rectifying device 104 and inverter module 111,104, the rectifier and described inverse
Become module 111 and be set to the printed board 113, and is fixed on the refrigerant radiator muff-joint 103；The forceful electric power spare part is constituted
The power circuit of alternating expression, the rectifying device 104, the switch tube elements (107a, 107b, 107c) and the diode
Element (108a, 108b and 108c), the inverter module 111 are placed according to the supply path of power circuit.
In this way, when the component number of alternating expression power circuit is more, can have by being configured according to supply path
The complexity that effect reduces PCB layout cabling reduces the loop area of electric current in route to simplify connection.
It should be noted that staggered power circuit (i.e. power factor (PF) adjustment circuit) includes rectifying device 104, reactor
106, tube elements (107a, 107b, 107c), diode element (108a, 108b and 108c) and storage capacitor element are switched
(110a, 110b, 110c and 110d).Rectifying device 104, switch tube elements (107a, 107b, 107c), inverter module 111, two
Pole pipe element (108a, 108b and 108c) and inverter module 111 are mounted on printed board bottom and utilize refrigerant tube radiator
103 pairs of heating electronic components are covered to cool down.Rectifying device 104, switch tube elements (107a, 107b, 107c) and two poles
Tube elements (108a, 108b and 108c), inverter module 111 are placed according to the supply path of power circuit.Electric energy is from defeated
Inbound port 101, rectifying device 104, reactor 106, switch tube elements (107a, 107b, 107c) become a circuit, reactor
106, tube elements (107a, 107b, 107c), diode element (108a, 108b and 108c) composition boost booster circuit are switched,
And energy storage is carried out to reactor 106, i.e. electric current circulates from the circuit conducting wire 102a, 105a, 105b, 102b, which is formed by
Loop very little is formed by electromagnetic interference very little.When reactor 106 releases energy, electric energy is from reactor 106, diode element
(108a, 108b and 108c) reaches storage capacitor element (110a, 110b, 110c and 110d).
Specifically, the refrigerant radiator muff-joint 103 is set to printed board 113, and the cooled element is set to printed board
Between 113 and the refrigerant radiator muff-joint 103.
By the way that cooled element to be set between printed board 113 and refrigerant radiator muff-joint 103, refrigerant can be made full use of
Cool down to cooled element, improves the refrigerating efficiency of refrigerant.
Referring to Fig. 4, refrigerant radiator muff-joint 103 is divided to for upper and lower two parts: 103a at the top of refrigerant radiator muff-joint, refrigerant dissipate
Hot device covers bottom 103b.Refrigerant radiator muff-joint by upper and lower two parts refrigerant pipe 4 is fixed and increase refrigerant pipe 4 with
Radiator muff-joint 103 comes into full contact with.Rectifying device 104, switch tube elements (107a, 107b, 107c), inverter module 111 and
Diode 108 is fixed on refrigerant radiator muff-joint 103 by screw 23.Refrigerant radiator muff-joint 103 is fixed on print by screw 22
On substrate 113 processed.Upper and lower two parts of refrigerant radiator muff-joint 103 are fixed together by screw 21.
Specifically, the cooled element include switch tube elements (107a, 107b, 107c) and diode element (108a,
108b and 108c), the forceful electric power spare part further includes rectifying device 104 and inverter module 111, the switch tube elements (107a,
107b, 107c), the diode element (108a, 108b and 108c), the rectifying device 104 and the inverter module 111 it is logical
Cross screw (22,23) and be fixed on refrigerant radiator muff-joint 103 so that these components more fully with refrigerant radiator muff-joint 103
Contact increases contact area, to improve heat dissipation effect.
Specifically, forceful electric power spare part includes first switch tube 107a, second switch 107b, third switching tube 107c,
One diode 108a, the second diode 108c, third diode 108c and the first storage capacitor 110a, the second storage capacitor
110b, third storage capacitor 110c and the 4th storage capacitor 110d；
The rectifying device 104, the first switch tube 107a, the second switch 107b, the third switching tube
107c, the first diode 108a, the second diode 108b, the third diode 108c and the inverter module
111 set gradually in order；The first storage capacitor 110a is set to the first diode 108a and the second switch
Between pipe 107b, the second storage capacitor 110b be set to the second diode 108b and the third switching tube 107c it
Between, the third storage capacitor 110c is set between the third diode 108c and the inverter module 111, and the described 4th
Storage capacitor 110d is disposed in proximity to the third storage capacitor 110c.
In this way, being matched by the way that storage capacitor to be set between corresponding switching tube and diode according to supply path
It sets, the current loop of formation is small, reduces electromagnetic radiation.
Further, electric-controlled plate 1 further includes power input 101 and power output port 112, the electrical energy inputs
Mouth 101 is arranged close to the rectifying device 104；The power output port 112 is arranged close to the inverter module 111.
The electric energy of input is transmitted to rectifying device 104 by power input 101, and power output port 112 is used to incite somebody to action
The electric energy of inverter module output is exported again to load, thus, power input 101 is arranged close to rectifying device 104, simultaneously
Power output port 112 can be reduced into current loop close to the setting of inverter module 111.
Referring to Fig.1.Forceful electric power spare part (figure does not indicate) in electric-controlled plate 1, light current part 109 structure distributions of group are as follows: more
A reactor 106 is placed on across refrigerant radiator muff-joint 103 and is placed on opposite side with light current part group 109, by zero group of forceful electric power
Part is provided separately with light current spare part 109, reduces forceful electric power spare part to the radiation interference of light current spare part 109.Rectifying device
104, tube elements (107a, 107b and 107c), inverter module 111, diode element (108a, 108b, 108c and 108d) are switched
And inverter module 111 is mounted on printed board bottom.Storage capacitor (110a, 110b, 110c and 110d) is placed on printing base
Plate and switching tube (107a, 107b and 107c), inverter module 111, diode element (108a, 108b, 108c and 108d) and
The opposite side of inverter module 111, in order to the installation of refrigerant radiator muff-joint 103.
Referring to Fig. 3, electric energy passes through reactor 106 and switch tube elements (107a, 107b and 107c), diode element
Enter storage capacitor element (110a, 110b, 110c and 110d) after (108a, 108b, 108c and 108d) boosting, then by inverse
Enter cold medium compressor power interface 112 after becoming module 111.The erection sequence of device on refrigerant radiator muff-joint 103 are as follows: rectification
Device 104, first switch tube 107a, first diode 108a, second switch 107b, the second diode 108b, third switch
Pipe 107c, third diode 108c, inverter module 111.
In the present embodiment, there are two the pipeline for refrigerant circulation flowing, the quantity of pipeline for the setting of refrigerant radiator muff-joint 103
It can be arranged according to refrigeration demand, quantity is more, and refrigeration effect is more uniform.
The present invention also proposes a kind of refrigerating plant, which includes above-mentioned electric-controlled plate, the specific structure of the electric-controlled plate
At least have referring to above-described embodiment since this refrigerating plant uses whole technical solutions of above-mentioned all embodiments
All beneficial effects brought by the technical solution of above-described embodiment, this is no longer going to repeat them.
Referring to Fig. 5, in the present embodiment, which is applied to air conditioner, and air conditioner includes indoor unit 2 and outdoor unit
13, the workflow of refrigerating plant are as follows: after electric-controlled plate 1 compresses refrigerant by the control cold medium compressor 8 of conducting wire 12, refrigerant
Radiated by being discharged into condenser 5 after four-way valve 7, electric-controlled plate 1 by blower 6 on the outside of 12 control room of conducting wire to condenser 5 into
Row cooling.Refrigerant enters expansion valve 9 after supercooling and gasifies, and the refrigerant of gaseous state is flowed into indoor by switch valve 3a
Evaporator 14.Indoor electric-controlled plate 10, which controls indoor fan 11, makes indoor air accelerate to transmit with the heat of evaporator 14.Refrigerant exists
Switch valve 3b is flowed into after the heat absorption of indoor, subsequently into refrigerant radiator muff-joint 103 to the device (rectifying device on electric-controlled plate 1
104, switching tube 107, inverter module 111 and diode 108) it radiates, cold medium compressor is flowed back to eventually by four-way valve 7
8。
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of electric-controlled plate characterized by comprising
Forceful electric power spare part, the forceful electric power spare part include reactor and the cooled element for needing cooling；
Light current spare part；
Printed board；And
Refrigerant radiator muff-joint, the cooled element are set to zero group of the refrigerant radiator muff-joint, the reactor and the light current
Part is divided into the two sides of the refrigerant radiator muff-joint；The forceful electric power spare part, the light current spare part, the refrigerant radiator muff-joint
All it is set to the printed board；The refrigerant radiator muff-joint cools down the cooled element by refrigerant.
2. electric-controlled plate as described in claim 1, which is characterized in that the forceful electric power spare part further includes rectifying device and inversion mould
Block；The rectifying device and the inverter module are set to the printed board, and are fixed on the refrigerant radiator muff-joint.
3. electric-controlled plate as claimed in claim 2, which is characterized in that the cooled element includes switch tube elements and diode
Element；The forceful electric power spare part constitutes the power circuit of alternating expression, the rectifying device, the switch tube elements and described two
Pole pipe element, the inverter module are placed according to the supply path of power circuit.
4. electric-controlled plate as described in claim 1, which is characterized in that the cooled element be set to the printed board with it is described
Between refrigerant radiator muff-joint.
5. electric-controlled plate as claimed in claim 4, which is characterized in that the cooled element includes switch tube elements and diode
Element, the forceful electric power spare part further include rectifying device and inverter module, the switch tube elements, the diode element, institute
It states rectifying device and the inverter module is fixed on the refrigerant radiator muff-joint.
6. electric-controlled plate as claimed in claim 5, which is characterized in that the forceful electric power spare part includes first switch tube, second opens
Guan Guan, third switching tube, first diode, the second diode, third diode and the first storage capacitor, the second storage capacitor,
Third storage capacitor and the 4th storage capacitor；
The rectifying device, the first switch tube, the second switch, the third switching tube, the first diode,
Second diode, the third diode and inverter module are set gradually in order；First storage capacitor is set to
Between the first diode and the second switch, second storage capacitor be set to second diode with it is described
Between third switching tube, the third storage capacitor is set between the third diode and the inverter module, and described
Four storage capacitors are disposed in proximity to the third storage capacitor.
7. the electric-controlled plate as described in claim 2 or 5, which is characterized in that the electric-controlled plate further includes power input, described
Power input is arranged close to the rectifying device.
8. the electric-controlled plate as described in claim 2 or 5, which is characterized in that the electric-controlled plate further includes power output port, described
Power output port is arranged close to the inverter module.
9. electric-controlled plate as claimed in any one of claims 1 to 6, which is characterized in that the forceful electric power spare part, the light current zero
Component and the refrigerant radiator muff-joint are set to the same face of the printed board.
10. a kind of refrigerating plant, which is characterized in that it is characterized in that, the refrigerating plant includes as claim 1-9 is any one
Electric-controlled plate described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665442.1A CN107493672B (en) | 2017-08-04 | 2017-08-04 | Electric-controlled plate and refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665442.1A CN107493672B (en) | 2017-08-04 | 2017-08-04 | Electric-controlled plate and refrigerating plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107493672A CN107493672A (en) | 2017-12-19 |
| CN107493672B true CN107493672B (en) | 2019-07-30 |
Family
ID=60644962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710665442.1A Active CN107493672B (en) | 2017-08-04 | 2017-08-04 | Electric-controlled plate and refrigerating plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN107493672B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200358B (en) * | 2018-11-19 | 2021-09-03 | 广东美的白色家电技术创新中心有限公司 | System for restraining electromagnetic interference of refrigerant radiator and household appliance |
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| JP2010118606A (en) * | 2008-11-14 | 2010-05-27 | Daikin Ind Ltd | Installing structure of cooling member |
| WO2013161322A1 (en) * | 2012-04-27 | 2013-10-31 | ダイキン工業株式会社 | Cooler, electrical component unit, and refrigeration device |
| CN104247011A (en) * | 2012-04-20 | 2014-12-24 | 大金工业株式会社 | Refrigeration device |
| CN204084659U (en) * | 2014-06-19 | 2015-01-07 | 美的集团武汉制冷设备有限公司 | Air-conditioning electric control box, air-conditioner outdoor unit and air-conditioning system |
| CN105392282A (en) * | 2015-12-22 | 2016-03-09 | 上海林内有限公司 | Heavy-current and light-current separated main control board |
| CN105814374A (en) * | 2013-12-24 | 2016-07-27 | 大金工业株式会社 | Freezer device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201729551U (en) * | 2010-06-25 | 2011-02-02 | 浙江欧姆龙电梯有限公司 | Elevator control cabinet |
| CN104578714B (en) * | 2015-01-10 | 2017-06-20 | 广东明路电力电子有限公司 | Spelling group unsteady flow modular structure |
| JP6701637B2 (en) * | 2015-07-21 | 2020-05-27 | ダイキン工業株式会社 | Inverter device |
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- 2017-08-04 CN CN201710665442.1A patent/CN107493672B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010118606A (en) * | 2008-11-14 | 2010-05-27 | Daikin Ind Ltd | Installing structure of cooling member |
| CN104247011A (en) * | 2012-04-20 | 2014-12-24 | 大金工业株式会社 | Refrigeration device |
| WO2013161322A1 (en) * | 2012-04-27 | 2013-10-31 | ダイキン工業株式会社 | Cooler, electrical component unit, and refrigeration device |
| CN105814374A (en) * | 2013-12-24 | 2016-07-27 | 大金工业株式会社 | Freezer device |
| CN204084659U (en) * | 2014-06-19 | 2015-01-07 | 美的集团武汉制冷设备有限公司 | Air-conditioning electric control box, air-conditioner outdoor unit and air-conditioning system |
| CN105392282A (en) * | 2015-12-22 | 2016-03-09 | 上海林内有限公司 | Heavy-current and light-current separated main control board |
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| Publication number | Publication date |
|---|---|
| CN107493672A (en) | 2017-12-19 |
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