CN207099539U - The electric-controlled box and air conditioner of a kind of circuit board assemblies, air conditioner - Google Patents
The electric-controlled box and air conditioner of a kind of circuit board assemblies, air conditioner Download PDFInfo
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- CN207099539U CN207099539U CN201721096227.6U CN201721096227U CN207099539U CN 207099539 U CN207099539 U CN 207099539U CN 201721096227 U CN201721096227 U CN 201721096227U CN 207099539 U CN207099539 U CN 207099539U
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- CN
- China
- Prior art keywords
- circuit board
- power component
- metal cooling
- air conditioner
- board assemblies
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Abstract
The utility model discloses a kind of circuit board assemblies,The electric-controlled box and air conditioner of air conditioner,Wherein,The circuit board assemblies include circuit board,Power component,Metal cooling board and thermally conductive insulating layer,The power component is on the circuit board,The metal cooling board offers the holding tank of cooling matchmaker cooling line installation,The thermally conductive insulating layer is arranged between the metal cooling board and the power component,The metal cooling board and the power component to be insulated,And the metal cooling board and the power component thermal conductivity are connect,Refrigerant cooling line is connect by metal cooling board and thermally conductive insulating layer with the power component thermal conductivity,Efficiently to be cooled down to the power component,The thermally conductive insulating layer can insulate the power component and the metal cooling board simultaneously,So as to,It can take into account and the power component is efficiently radiated,The power component is insulated again simultaneously.
Description
Technical field
The utility model is related to air conditioner technical field, more particularly to a kind of circuit board assemblies, air conditioner electric-controlled box with
And air conditioner.
Background technology
The use of convertible frequency air-conditioner is more and more extensive at present, and the popularization of particularly high-power frequency conversion air-conditioning is more and more wider, still
The power component of convertible frequency air-conditioner very such as IGBT device (English full name：Insulated Gate Bipolar
Transistor, Chinese：Insulated gate bipolar transistor) diode etc. is due to the limitation of technique, for the mesh that reliably radiates
Preceding is all to employ nonisulated design, thus brings a stubborn problem, because power component is all at work
With high pressure, while it is to be operated in high current pattern again, heating is very severe, so having to reliably be radiated, again
Take into account reliable insulation.
Utility model content
Main purpose of the present utility model is to propose a kind of circuit board assemblies, the electric-controlled box and air conditioner of air conditioner, purport
Power component can preferably cooled down, while ensureing again and power component is preferably insulated.
To achieve the above object, the utility model provides a kind of circuit board assemblies, for the electric-controlled box of air conditioner, the electricity
Road board component includes：
Circuit board；
Power component, on the circuit board；
Metal cooling board, on the power component, the metal cooling board offers cooling matchmaker cooling line peace
The holding tank of dress；And
Thermally conductive insulating layer, it is arranged between the metal cooling board and the power component, to the metal is cold
But plate and power component insulation, and the metal cooling board and the power component thermal conductivity are connect.
Preferably, the material of the metal cooling board is aluminium.
Preferably, a surface of the metal cooling board back to the circuit board offers a plurality of holding tank.
Preferably, the metal cooling board is provided with mounting groove back to a surface of the circuit board, is set in the mounting groove
There are collets；
The circuit board assemblies also include the first spiro connecting piece, and first spiro connecting piece passes through the collets and the heat conduction
Insulating barrier connects with the power component.
Preferably, the metal cooling board is respectively equipped with the installation back to two surfaces in face of the circuit board
Groove, the mounting groove on described two surfaces is in being oppositely arranged and the collets being equipped with it, to form a pair of collets；
First spiro connecting piece passes through the pair of collets, connects with the thermally conductive insulating layer and the power component
Connect.
Preferably, the material of the collets is ceramics.
Preferably, the collets are spirally connected by the second spiro connecting piece is fixed to the bottom wall of the mounting groove.
Preferably, the circuit board is provided with insulating mounting frame, and the power component is located at the insulating mounting inframe,
The insulating mounting inframe is also equipped with multiple control chips；
The metal cooling board is on the insulating mounting frame.
Preferably, the power component includes at least one of IGBT device and diode.
The utility model also provides a kind of electric-controlled box of air conditioner, including box body and the circuit board group in the box body
Part, the circuit board assemblies include：
Circuit board；
Power component, on the circuit board；
Metal cooling board, on the power component, the metal cooling board offers cooling matchmaker cooling line peace
The holding tank of dress；And
Thermally conductive insulating layer, it is arranged between the metal cooling board and the power component, to the metal is cold
But plate and power component insulation, and the metal cooling board and the power component thermal conductivity are connect.
The utility model provides a kind of air conditioner again, including：
The electric-controlled box of air conditioner, the electric-controlled box of the air conditioner include box body and the circuit board group in the box body
Part, the circuit board assemblies include circuit board, power component, metal cooling board and thermally conductive insulating layer；The power member device
Part is on the circuit board, and the metal cooling board is on the power component, and the metal cooling board offers
The holding tank of cooling matchmaker cooling line installation, the thermally conductive insulating layer are arranged on the metal cooling board and the power component
Between, the metal cooling board and the power component to be insulated, and the metal cooling board and the power is first
Device thermal conductivity connects；And
Refrigerant cooling line, it is connected in the refrigerant pipeline system of the air conditioner, the refrigerant cooling line is installed with
The holding tank.
In technical scheme provided by the utility model, refrigerant cooling line passes through metal cooling board and thermally conductive insulating layer and institute
State power component thermal conductivity to connect, efficiently to cool down the power component, while the thermally conductive insulating layer can be by institute
State power component to insulate with the metal cooling board, the power component efficiently radiated it is thus possible to take into account,
The power component is insulated again simultaneously.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the perspective exploded view of an embodiment of circuit board assemblies provided by the utility model；
Fig. 2 is the combination diagram for the circuit board assemblies that Fig. 1 is provided；
Fig. 3 is Fig. 2 schematic cross-sectional view.
Drawing reference numeral explanation：
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model provides a kind of air conditioner, and in particular transducer air conditioning, air conditioner includes the electric-controlled box of air conditioner,
The electric-controlled box of air conditioner includes box body and the circuit board assemblies in the box body, the power member device as transducer air conditioning
Part (including at least one of IGBT device, diode etc.) is all at present to reliably radiate due to the limitation of technique
Nonisulated design is employed, such as the outer face of IGBT device is provided with a metallic heat radiating plate, by the power component
Inner member heat derives, cooling and insulation accordingly, for power component are particularly important.
In consideration of it, the utility model provides a kind of circuit board assemblies, Fig. 1 to Fig. 3 is circuit board provided by the utility model
One embodiment of component, Fig. 1 to Fig. 3 is referred to, it is cold that the circuit board assemblies 100 include circuit board 1, power component 2, metal
But plate 3 and thermally conductive insulating layer 4.
The power component 2 specifically, other electronics is additionally provided with the circuit board 1 on the circuit board 1
Device such as electric capacity, resistance and some control chips etc..
The metal cooling board 3 offers cooling matchmaker cooling line, and (the refrigerant cooling line is connected to the air conditioner
Refrigerant pipeline system in) holding tank 31 of installation, the metal cooling board 3 is located at the work(on the circuit board 1
On rate component 2, specifically, the circuit board 1 is provided with insulating mounting frame 8, and the power component 2 is pacified located at the insulation
Frame up in 8, multiple control chips are also equipped with the insulating mounting frame 8, the metal cooling board 3 is located at the insulating mounting
On frame 8.
The thermally conductive insulating layer 4 is arranged between the metal cooling board 3 and the power component 2, to by described in
Metal cooling board 3 and the power component 2 are insulated, and the metal cooling board 3 and the thermal conductivity of the power component 2 are connect.
In technical scheme provided by the utility model, refrigerant cooling line by metal cooling board 3 and thermally conductive insulating layer 4 with
The thermal conductivity of power component 2 connects, efficiently to be cooled down to the power component 2, while the meeting of the thermally conductive insulating layer 4
The power component 2 and the metal cooling board 3 are insulated, the power component 2 carried out efficiently it is thus possible to take into account
Ground is radiated, while the power component 2 is insulated again.
The metal cooling board 3 is the preferable metal material of heat conductivility, for example, copper, iron, aluminium etc., in the present embodiment
In, the material of the metal cooling board 3 is aluminium, because aluminium has the advantages that light, cheap and thermal conductivity factor is high.
The one side of thermally conductive insulating layer 4 plays a part of heat conduction, also will the metal cooling board 3 and power member
The thermal conductivity of device 2 connects, and on the other hand plays a part of insulation, also will the power component 2 and the metal cooling board 3 it is exhausted
Edge, therefore, the specific material of the thermally conductive insulating layer 4 is not limited, such as can be heat conduction silicone or heat-conducting silicone grease etc.,
Can be that single layer structure can also be sandwich construction, as shown in figures 1 and 3, the thermally conductive insulating layer 4 is that sandwich construction includes position
Heat conductive insulating soft layer 41 (such as heat conduction silicone) in outer layer and the metal heat-conducting layer 42 positioned at intermediate layer, wherein institute
The effect for stating metal heat-conducting layer 42 is to play a part of the protection heat conductive insulating soft layer 41, and especially protection is located at the gold
Belong to the heat conductive insulating soft layer 41 between heat-conducting layer 42 and the metal cooling board 3, according to the heat conduction of the individual layer of routine
Insulate soft layer, the heat conductive insulating soft layer of the individual layer easily damaged by the structure in the structure of hard, such as circuit board 1 and
Breakage, and then insulating properties can be influenceed, in the present embodiment, positioned at the metal heat-conducting layer 42 and the metal cooling board 3 it
Between the heat conductive insulating soft layer 41, be protected between the metal heat-conducting layer 42 and the metal cooling board 3, and do not allow
Easily by extraneous adamant breakage.
In the present embodiment, a surface of the metal cooling board 3 back to the circuit board 1 offers a plurality of receiving
Groove 31, can be installed with for more refrigerant cooling tubes or a refrigerant cooling tube is installed with back and forth, and then can improve metal
Heat exchange area between coldplate 3 and the refrigerant cooling tube, and improve cooling effect.
In the present embodiment, the metal cooling board 3 is provided with mounting groove 32 back to a surface of the circuit board 1, described
Collets 5 are provided with mounting groove 32, the circuit board assemblies 100 also include the first spiro connecting piece 6, and first spiro connecting piece passes through institute
State collets 5 to be connected with the thermally conductive insulating layer 4 and the power component 2, the collets 5 avoid the power component
2 are connected with the metal cooling board 3 by first spiro connecting piece 6.
Further, in the present embodiment, the metal cooling board 3 back to in face of two surfaces of the circuit board 1
The mounting groove 32 is respectively equipped with, the mounting groove 32 on described two surfaces is in be oppositely arranged and the collets 5 are equipped with it,
To form a pair of collets 5；First spiro connecting piece 6 passes through a pair of collets 5, with the thermally conductive insulating layer 4 and
The power component 2 connects.So as to which two collets 5 can lift the power component 2 and be cooled down with the metal
Insulating properties between plate 3.
The material of the collets 5 be can be, but not limited to as ceramics, it is clear that other insulating materials are also suitable.
In the present embodiment, the collets 5 are spirally connected by the second spiro connecting piece 7 is fixed to the bottom wall of the mounting groove 32,
Obviously, the design not limited to this, can also be that holding is consolidated between the mounting groove 32 of the collets 5 and the metal cooling board 3
Fixed, viscose glue fixation etc..
Preferred embodiment of the present utility model is these are only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas are included in scope of patent protection of the present utility model.
Claims (11)
1. a kind of circuit board assemblies, the electric-controlled box for air conditioner, it is characterised in that the circuit board assemblies include：
Circuit board；
Power component, on the circuit board；
Metal cooling board, on the power component, the metal cooling board offers the installation of cooling matchmaker cooling line
Holding tank；And
Thermally conductive insulating layer, it is arranged between the metal cooling board and the power component, to by the metal cooling board
Insulated with the power component, and the metal cooling board and the power component thermal conductivity are connect.
2. circuit board assemblies according to claim 1, it is characterised in that the material of the metal cooling board is aluminium.
3. circuit board assemblies according to claim 1, it is characterised in that the metal cooling board is back to the circuit board
One surface offers a plurality of holding tank.
4. circuit board assemblies according to claim 1, it is characterised in that the metal cooling board is back to the circuit board
One surface is provided with mounting groove, and collets are provided with the mounting groove；
The circuit board assemblies also include the first spiro connecting piece, and first spiro connecting piece passes through the collets and the heat conductive insulating
Layer connects with the power component.
5. circuit board assemblies according to claim 4, it is characterised in that the metal cooling board back to in face of the electricity
Two surfaces of road plate are respectively equipped with the mounting groove, and the mounting groove on described two surfaces is in be oppositely arranged and be all provided with it
Collets are stated, to form a pair of collets；
First spiro connecting piece passes through the pair of collets, is connected with the thermally conductive insulating layer and the power component.
6. the circuit board assemblies according to claim 4 or 5, it is characterised in that the material of the collets is ceramics.
7. the circuit board assemblies according to claim 4 or 5, it is characterised in that the collets pass through the second spiro connecting piece spiral shell
Connect the bottom wall for being fixed to the mounting groove.
8. circuit board assemblies according to claim 1, it is characterised in that the circuit board is provided with insulating mounting frame, institute
State power component and be located at the insulating mounting inframe, the insulating mounting inframe is also equipped with multiple control chips；
The metal cooling board is on the insulating mounting frame.
9. circuit board assemblies according to claim 1, it is characterised in that the power component includes IGBT device and two
At least one of pole pipe.
10. a kind of electric-controlled box of air conditioner, it is characterised in that the circuit board assemblies including box body and in the box body, institute
Circuit board assemblies are stated as the circuit board assemblies as described in claim 1 to 9 any one.
A kind of 11. air conditioner, it is characterised in that including：
The electric-controlled box of air conditioner as claimed in claim 10；And
Refrigerant cooling line, it is connected in the refrigerant pipeline system of the air conditioner, the refrigerant cooling line is installed with described
Holding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096227.6U CN207099539U (en) | 2017-08-29 | 2017-08-29 | The electric-controlled box and air conditioner of a kind of circuit board assemblies, air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096227.6U CN207099539U (en) | 2017-08-29 | 2017-08-29 | The electric-controlled box and air conditioner of a kind of circuit board assemblies, air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207099539U true CN207099539U (en) | 2018-03-13 |
Family
ID=61540368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721096227.6U Active CN207099539U (en) | 2017-08-29 | 2017-08-29 | The electric-controlled box and air conditioner of a kind of circuit board assemblies, air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207099539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371356A (en) * | 2017-08-29 | 2017-11-21 | 广东美的制冷设备有限公司 | The electric-controlled box and air conditioner of a kind of circuit board assemblies, air conditioner |
-
2017
- 2017-08-29 CN CN201721096227.6U patent/CN207099539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371356A (en) * | 2017-08-29 | 2017-11-21 | 广东美的制冷设备有限公司 | The electric-controlled box and air conditioner of a kind of circuit board assemblies, air conditioner |
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