CN107567239A - Radiating subassembly and refrigeration plant - Google Patents
Radiating subassembly and refrigeration plant Download PDFInfo
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- CN107567239A CN107567239A CN201710607291.4A CN201710607291A CN107567239A CN 107567239 A CN107567239 A CN 107567239A CN 201710607291 A CN201710607291 A CN 201710607291A CN 107567239 A CN107567239 A CN 107567239A
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- radiating
- heat sink
- refrigerant
- radiating piece
- piece
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Abstract
The invention provides a kind of radiating subassembly,First heat sink and the second radiating piece are set,One end of first heat sink is connected with driving chip,Second radiating piece is connected with the other end of the first heat sink,Second radiating piece is hollow structure,The end of second radiating piece is respectively arranged with refrigerant import and refrigerant exit,Refrigerant flows into the second radiating piece by refrigerant import,Low temperature is passed to the first heat sink by refrigerant by the second radiating piece,Low temperature is passed to driving chip by the first heat sink again,Cool down driving chip,Abandon simultaneously and copper pipe and fixed aluminium sheet were set for refrigerant circulation in the past,The radiating subassembly part of the present invention is few,Thermal contact resistance is small,Radiating efficiency is high,Effectively reduce the temperature of chip,One end of the first heat sink is connected with driving chip simultaneously,Platy structure ensures the stability of connection,Improve radiating efficiency,Avoid conventional copper pipe and chip loose contact,Pass through the conversion of the second heat spreader structure simultaneously,Meet the cooling requirement of various chips.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, in particular to a kind of radiating subassembly and refrigeration plant.
Background technology
At present, the electric-controlled box of air conditioner existing in the market, due to the heating element inside electric-controlled box presence, it is necessary to
Certain structure design is carried out by disperses heat caused by heating element, typically by electric-controlled box open wide or will
Electric-controlled box is inside and outside to form air channel to reach the purpose of radiating, is then difficult to reach in the case of electric-controlled box needs are closed or semi-enclosed
The effect of radiating.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art or correlation technique.
Therefore, it is an aspect of the invention to propose a kind of radiating subassembly.
Another aspect of the present invention is, proposes a kind of refrigeration plant.
In view of this, according to one object of the present invention, there is provided a kind of radiating subassembly, for refrigeration plant, refrigeration is set
Standby to include compressor and refrigerant pipe, compressor includes driving chip, and radiating subassembly includes：First heat sink, the first heat sink
End face is connected with driving chip；Second radiating piece, the second radiating piece are connected with the other end of the first heat sink, and second
Radiating piece is hollow structure, and the end of the second radiating piece is respectively arranged with refrigerant import and refrigerant exit.
Radiating subassembly provided by the invention, by setting the first heat sink and the second radiating piece, wherein, the first heat sink
End face is connected with driving chip, and the second radiating piece is connected with the other end of the first heat sink, during the second radiating piece is
Hollow structure, the end of the second radiating piece are respectively arranged with refrigerant import and refrigerant exit, and refrigerant flows into second by refrigerant import
In radiating piece, and the hollow cavity of whole second radiating piece is flowed through, in the process, refrigerant is by the second radiating piece by low temperature
The first heat sink is passed to, low temperature is passed to driving chip in contact by the first heat sink again, plays cooling driving core
The heat of the effect of piece, i.e. driving chip passes sequentially through cooling plate component, refrigerant scatters away, meanwhile, only the first heat sink and
The part of two radiating piece two, the copper pipe for aiming at refrigerant circulation in the past and setting is abandoned, and needed two blocks of aluminium sheets to fix copper pipe, this hair
The part of bright radiating subassembly is less, so as to reduce the thermal contact resistance between part, improves radiating efficiency, effectively reduces chip
Temperature, while one end of the first heat sink is connected with driving chip, and platy structure causes both to connect more stable, improves
Radiating efficiency, avoids conventional copper pipe and is directly contacted with chip, once the radiating ester outside copper pipe smears uneven have a slight curvature
When, pipeline and chip loose contact, radiating efficiency substantially reduce.By the conversion of the second heat spreader structure, meet various chips
Specification and layout requirement.
In addition, the radiating subassembly in above-mentioned technical proposal provided by the invention, can also have following supplementary technology
Feature：
In the above-mentioned technical solutions, it is preferable that the outlet of refrigerant pipe is plugged in refrigerant import, and the import of refrigerant pipe plugs
In refrigerant exit.
In the technical scheme, the outlet of refrigerant pipe is plugged in refrigerant import, and the import of refrigerant pipe is plugged in refrigerant and gone out
It is intraoral, it is easy to refrigerant being transported in the second radiating piece, after refrigerant is flowed through to whole second radiating piece, then from refrigerant exit stream
Go out, ensure that refrigerant is not susceptible to leak, and being capable of cycle operation.
In any of the above-described technical scheme, it is preferable that refrigerant import, refrigerant exit are adapted with refrigerant pipe respectively.
In the technical scheme, refrigerant import, refrigerant exit are adapted with refrigerant pipe respectively, further place refrigerant from the
The interface of two radiating pieces and refrigerant pipe exposes, and influences the cooling to driving chip, while prevent refrigerant to be dropped in driving chip
On.
In any of the above-described technical scheme, it is preferable that the end that refrigerant pipe is in contact with the second radiating piece is by welding phase
Connection.
In the technical scheme, the end that refrigerant pipe is in contact with the second radiating piece is connect by being weldingly connected, and is further protected
The stability of both connections of card, coolant leakage is prevented, welding is simple to operate, and cost is relatively low.
In any of the above-described technical scheme, it is preferable that mounting groove is offered on the first heat sink, the second radiating piece is placed on
In mounting groove.
In the technical scheme, mounting groove is offered on the first heat sink, the second radiating piece is placed in mounting groove, installation
Groove plays restriction effect to the second radiating piece so that the second radiating piece is connected more stable with the first heat sink.
In any of the above-described technical scheme, it is preferable that the second radiating piece is connect with the first heat sink by being weldingly connected.
In the technical scheme, the second radiating piece is connect with the first heat sink by being weldingly connected, and the second radiating piece is firm
Ground is connected on the first heat sink, effectively prevents the second radiating piece from being come off from the first heat sink, ensures refrigerant to driving chip
Radiating effect.
In any of the above-described technical scheme, it is preferable that be provided with card on the end face of the first heat sink the second radiating piece of direction
Button, buckle can be opened or closed, and when the second radiating piece is placed on the first heat sink, buckle is connected on the second radiating piece.
In the technical scheme, the first heat sink towards being provided with buckle on the end face of the second radiating piece, buckle can open or
Close, when the second radiating piece is placed on the first heat sink, buckle is connected on the second radiating piece, effectively prevents the second radiating piece
Fallen down from the first heat sink, at the same it is simple to operate.
In any of the above-described technical scheme, it is preferable that the second radiating piece includes at least one support, when the quantity of support is
When multiple, multiple support, which are sequentially connected, to be connect.
In the technical scheme, the second radiating piece includes at least one support, when the quantity of support is multiple, Duo Gezhi
Part head and the tail, which are sequentially connected, to be connect, and is formed longer refrigerant circulation duct, is increased area of dissipation, improve radiating efficiency.
In any of the above-described technical scheme, it is preferable that the first heat sink is aluminium heat sink；Second radiating piece radiates for aluminium
Part.
In the technical scheme, the first heat sink is aluminium heat sink；Second radiating piece is aluminium radiating piece, the heat conduction of aluminum products
Effect is more preferable, the relatively low temperature of refrigerant can promptly be passed into driving chip, effectively reduce the temperature of driving chip, improves
The service life of driving chip, avoids and used circulation passage of the copper pipe as refrigerant in the past, the problem of easily increasing thermal resistance.
To sum up, refrigerant radiating subassembly provided by the invention, including the first heat sink and be connected with one end second
Radiating piece, the cross sectional shape of the second radiating piece and the curved course on the first heat sink, can make according to the actual requirements
Change, to meet different driving chip layout, different radiating requirements etc., because aluminum heat sink directly contacts with driving chip,
Aluminum radiating piece is connected with aluminum heat sink, and refrigerant is directly in contact with aluminum radiating piece again, has abandoned copper pipe, and then keep away
Exempt to produce thermal contact resistance between copper pipe and aluminium sheet, improved radiating efficiency.
According to another object of the present invention, there is provided a kind of refrigeration plant, including：As described above described in any technical scheme
Radiating subassembly.
Refrigeration plant provided by the invention, including the radiating subassembly described in any of the above-described technical scheme, therefore dissipated with this
Whole beneficial effects of hot component, will not be repeated here.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the schematic diagram that radiating subassembly separates with refrigerant pipe in one embodiment of the present of invention；
Fig. 2 is radiating subassembly and the front view of refrigerant pipe assembling in one embodiment of the present of invention；
Fig. 3 is radiating subassembly and the top view of refrigerant pipe assembling in one embodiment of the present of invention；
Fig. 4 is radiating subassembly and the side view of refrigerant pipe assembling in one embodiment of the present of invention.
Wherein, corresponding relations of the Fig. 1 into Fig. 4 between reference and component names is：
12 first heat sinks, 14 second radiating pieces, 142 refrigerant imports, 144 refrigerant exits, 146 welding regions, 20 refrigerants
Pipe, the outlet of 22 refrigerant pipes, 24 refrigerant pipe imports.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Radiating subassembly described according to some embodiments of the invention is described referring to Fig. 1 to Fig. 4.
As shown in Figure 1, Figure 2 and Figure 4, the embodiment provides a kind of radiating subassembly, for refrigeration plant, refrigeration
Equipment includes compressor and refrigerant pipe 20, and compressor includes driving chip, and radiating subassembly includes：First heat sink 12, first dissipates
The end face of hot plate 12 is connected with driving chip, and this end face of the first heat sink 12 polishes smooth and smears silica gel, is passing through
Screw is fixed with driving chip；Second radiating piece 14, the second radiating piece 14 is U-shaped, the second radiating piece 14 and the first heat sink 12
Other end be connected, the second radiating piece 14 is hollow structure, and the end of the second radiating piece 14 is respectively arranged with refrigerant import
142 and refrigerant exit 144.
Radiating subassembly provided by the invention, by setting the first heat sink 12 and the second radiating piece 14, wherein, the first radiating
The end face of plate 12 is connected with driving chip, and the second radiating piece 14 is connected with the other end of the first heat sink 12, and second
Radiating piece 14 is hollow structure, and the end of the second radiating piece 14 is respectively arranged with refrigerant import 142 and refrigerant exit 144, refrigerant
Flowed into by refrigerant import 142 in the second radiating piece 14, and flow through the hollow cavity of whole second radiating piece 14, in this process
In, low temperature is passed to the first heat sink 12 by refrigerant by the second radiating piece 14, the first heat sink 12 again by low temperature pass to
Its driving chip being in contact, plays a part of cooling down driving chip, i.e. the heat of driving chip pass sequentially through cooling plate component,
Refrigerant scatters away, meanwhile, 14 liang of parts of only the first heat sink 12 and the second radiating piece, abandon and aimed at refrigerant circulation in the past and set
The copper pipe put, and need two blocks of aluminium sheets to fix copper pipes, the part of radiating subassembly of the invention is less, so as to reduce between part
Thermal contact resistance, radiating efficiency is improved, effectively reduce the temperature of chip, while one end of the first heat sink 12 and driving chip phase
Connection, platy structure cause both to connect more stable, improve radiating efficiency, avoid conventional copper pipe and directly connect with chip
Touch, when the radiating ester outside copper pipe smears uneven have a slight curvature, pipeline and chip loose contact, radiating efficiency substantially drop
It is low.By the conversion of the structure of the second radiating piece 14, meet the requirement of the specification and layout of various chips.In the present embodiment, second
Radiating piece 14 is U-shaped, avoids the appearance of wedge angle, can accelerate the circulation of refrigerant, the section of the second radiating piece 14 of the invention
Product, trend of second radiating piece 14 on the first heat sink 12 can be according to variation be actually needed, to meet different driving core
The layout and different radiating requirements of piece.
As depicted in figs. 1 and 2, in one embodiment of the invention, it is preferable that refrigerant pipe outlet 22 is plugged in refrigerant and entered
In mouth 142, refrigerant pipe import 24 is plugged in refrigerant exit 144.
In this embodiment, refrigerant pipe outlet 22 is plugged in refrigerant import 142, and refrigerant pipe import 24 is plugged in refrigerant and gone out
In mouthfuls 144, it is easy to refrigerant being transported in the second radiating piece 14, after refrigerant is flowed through to whole second radiating piece 14, then from cold
The outflow of matchmaker outlet 144, ensures that refrigerant is not susceptible to leak, and being capable of cycle operation.
In one embodiment of the invention, it is preferable that refrigerant import 142, refrigerant exit 144 respectively with the phase of refrigerant pipe 20
Adaptation.
In this embodiment, refrigerant import 142, refrigerant exit 144 are adapted with refrigerant pipe 20 respectively, are further placed cold
Matchmaker exposes from the interface of the second radiating piece 14 and refrigerant pipe 20, influences the cooling to driving chip, while prevent refrigerant from dripping
On driving chip.
In one embodiment of the invention, it is preferable that the end that refrigerant pipe 20 is in contact with the second radiating piece 14 passes through
It is weldingly connected and connects.
In this embodiment, refrigerant pipe 20 is connect with the end that the second radiating piece 14 is in contact by being weldingly connected, further
Ensure the stability of both connections, prevent coolant leakage, welding is simple to operate, and cost is relatively low.
In one embodiment of the invention, it is preferable that mounting groove, the second radiating piece 14 are offered on the first heat sink 12
It is placed in mounting groove.
In this embodiment, mounting groove is offered on the first heat sink 12, the second radiating piece 14 is placed in mounting groove, peace
Tankage plays restriction effect to the second radiating piece 14 so that the second radiating piece 14 is connected more stable with the first heat sink 12.
As shown in figures 1 and 3, in one embodiment of the invention, it is preferable that the second radiating piece 14 and the first heat sink
12 are connect by being weldingly connected, and around the outside of the second radiating piece 14, the outside lines along the second radiating piece 14 are welding region
146。
In this embodiment, the second radiating piece 14 is connect with the first heat sink 12 by being weldingly connected, while welding region 146
Around the outer edge of the second radiating piece 14, the second radiating piece 14 can be securely attached on the first heat sink 12, it is effectively anti-
Only the second radiating piece 14 comes off from the first heat sink 12, ensures radiating effect of the refrigerant to driving chip.
In one embodiment of the invention, it is preferable that the first heat sink 12 is towards setting on the end face of the second radiating piece 14
Buckle is equipped with, buckle can be opened or closed, and when the second radiating piece 14 is placed on the first heat sink 12, buckle is connected to the second radiating
On part 14.
In this embodiment, towards buckle is provided with the end face of the second radiating piece 14, buckle can be opened the first heat sink 12
Or close, when the second radiating piece 14 is placed on the first heat sink 12, buckle is connected on the second radiating piece 14, effectively prevents
Two radiating pieces 14 are fallen down from the first heat sink 12, while simple to operate.
As depicted in figs. 1 and 2, in one embodiment of the invention, it is preferable that the second radiating piece 14 includes at least one
Support.
In this embodiment, the second radiating piece 14 includes a support, can equally ensure that the cooling to driving chip dissipates
Heat, in other implementations, the quantity of support can be multiple, and when the quantity of support is multiple, multiple support head and the tail are sequentially connected
Connect, form longer refrigerant circulation duct, increase area of dissipation, improve radiating efficiency, for the trend and shape of support
Shape can determine according to being actually needed, to adapt to the cooling required of different driving chips.
In one embodiment of the invention, it is preferable that the first heat sink 12 is aluminium heat sink；Second radiating piece 14 is aluminium
Radiating piece.
In this embodiment, the first heat sink 12 is aluminium heat sink；Second radiating piece 14 is aluminium radiating piece, and aluminum products are led
Thermal effect is more preferable, the relatively low temperature of refrigerant can promptly be passed into driving chip, effectively reduce the temperature of driving chip, carry
The high service life of driving chip, avoids and use circulation passage of the copper pipe as refrigerant in the past, easy increase thermal resistance is asked
Topic.
To sum up, refrigerant radiating subassembly provided by the invention, including the first heat sink 12 and be connected with one end
Two radiating pieces 14, the cross sectional shape of the second radiating piece 14 and the curved course on the first heat sink 12, can be according to reality
Demand makes a change, to meet different driving chip layout, different radiating requirements etc., because aluminum heat sink is directly with driving core
Piece contacts, and aluminum radiating piece is connected with aluminum heat sink, and refrigerant is directly in contact with aluminum radiating piece again, has abandoned copper
Pipe, and then avoid and thermal contact resistance is produced between copper pipe and aluminium sheet, improve radiating efficiency.
The embodiment of second aspect of the present invention proposes a kind of refrigeration plant, including：Dissipating described in any of the above-described embodiment
Hot component.
A kind of refrigeration plant provided by the invention, including the radiating subassembly described in any of the above-described embodiment, therefore, having should
Whole beneficial effects of radiating subassembly, will not be repeated here.
In the present invention, term " multiple " then refers to two or more, is limited unless otherwise clear and definite.Term " peace
The term such as dress ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected, can also
It is to be detachably connected, or is integrally connected；" connected " can be joined directly together, and can also be indirectly connected by intermediary.It is right
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of radiating subassembly, for refrigeration plant, the refrigeration plant includes compressor and refrigerant pipe, and the compressor includes
Driving chip, it is characterised in that the radiating subassembly includes：
First heat sink, the end face of first heat sink are connected with the driving chip；
Second radiating piece, second radiating piece are connected with the other end of first heat sink, second radiating piece
For hollow structure, the end of second radiating piece is respectively arranged with refrigerant import and refrigerant exit.
2. radiating subassembly according to claim 1, it is characterised in that
The outlet of the refrigerant pipe is plugged in the refrigerant import, and the import of the refrigerant pipe is plugged in the refrigerant exit
It is interior.
3. radiating subassembly according to claim 2, it is characterised in that
The refrigerant import, the refrigerant exit are adapted with the refrigerant pipe respectively.
4. the radiating subassembly according to Claims 2 or 3, it is characterised in that
The end that the refrigerant pipe is in contact with second radiating piece is connect by being weldingly connected.
5. radiating subassembly according to any one of claim 1 to 3, it is characterised in that
Mounting groove is offered on first heat sink, second radiating piece is placed in the mounting groove.
6. radiating subassembly according to any one of claim 1 to 3, it is characterised in that
Second radiating piece is connect with first heat sink by being weldingly connected.
7. radiating subassembly according to any one of claim 1 to 3, it is characterised in that
Towards buckle is provided with the end face of second radiating piece, the buckle can be opened or closed first heat sink, work as institute
When stating the second radiating piece and being placed on first heat sink, the buckle is connected on second radiating piece.
8. radiating subassembly according to any one of claim 1 to 3, it is characterised in that
Second radiating piece includes at least one support, and when the quantity of the support is multiple, multiple support are sequentially
It is connected.
9. radiating subassembly according to any one of claim 1 to 3, it is characterised in that
First heat sink is aluminium heat sink；
Second radiating piece is aluminium radiating piece.
A kind of 10. refrigeration plant, it is characterised in that including：
Radiating subassembly as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710607291.4A CN107567239B (en) | 2017-07-24 | 2017-07-24 | Heat dissipation assembly and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710607291.4A CN107567239B (en) | 2017-07-24 | 2017-07-24 | Heat dissipation assembly and refrigeration equipment |
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| Publication Number | Publication Date |
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| CN107567239A true CN107567239A (en) | 2018-01-09 |
| CN107567239B CN107567239B (en) | 2020-03-27 |
Family
ID=60974227
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| CN201710607291.4A Active CN107567239B (en) | 2017-07-24 | 2017-07-24 | Heat dissipation assembly and refrigeration equipment |
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| CN110366351A (en) * | 2019-06-18 | 2019-10-22 | 南京埃斯顿自动化股份有限公司 | Servo-driver Conduction heat-sink structure and its manufacturing method |
| CN113970135A (en) * | 2021-10-20 | 2022-01-25 | 美的集团武汉暖通设备有限公司 | Automatically controlled heat radiation structure, air condensing units and air conditioner |
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