CN107404830A - Tree-like fin, radiator structure and electric cabinet - Google Patents

Tree-like fin, radiator structure and electric cabinet Download PDF

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Publication number
CN107404830A
CN107404830A CN201710816844.7A CN201710816844A CN107404830A CN 107404830 A CN107404830 A CN 107404830A CN 201710816844 A CN201710816844 A CN 201710816844A CN 107404830 A CN107404830 A CN 107404830A
Authority
CN
China
Prior art keywords
fin
tree
electric cabinet
cabinet according
branch portion
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
Application number
CN201710816844.7A
Other languages
Chinese (zh)
Inventor
江金源
黄福豪
樊超
梁荣鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201710816844.7A priority Critical patent/CN107404830A/en
Publication of CN107404830A publication Critical patent/CN107404830A/en
Priority to PCT/CN2018/104991 priority patent/WO2019052437A1/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20409Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/04Metal casings

Abstract

The invention discloses a kind of tree-like fin, radiator structure and electric cabinet, it is related to control panel field, to optimize the heat dispersion of existing electric cabinet.The electric cabinet includes case body and tree-like fin, and the tree-like fin is located at the case body.Above-mentioned technical proposal, tree-like fin is provided with for case body, fin area of dissipation is big, good heat dissipation effect.

Description

Tree-like fin, radiator structure and electric cabinet
Technical field
The present invention relates to control panel field, and in particular to a kind of tree-like fin, radiator structure and electric cabinet.
Background technology
Electric cabinet is used to install electric elements, and it is body structure.In the prior art, it is (or whole to include sheet metal component for electric cabinet Body metal plate plastic-spraying part) and radiator, both are assembled together by mechanically connecting.
Inventor has found, following problems in the prior art at least be present:The structural manufacturing process of existing electric cabinet is complicated, cost compared with Height, mechanically connected between radiator and sheet metal component, heat dispersion and ground connection performance are bad.
The content of the invention
One of purpose of the present invention is to propose a kind of tree-like fin, radiator structure and electric cabinet, existing to optimize The heat dispersion of electric cabinet.
To achieve the above object, the invention provides following technical scheme:
The invention provides a kind of electric cabinet, including case body and tree-like fin, the tree-like fin is arranged at described Case body.
In an alternate embodiment of the invention, the tree-like fin includes trunk portion and branch portion, the root in the trunk portion and institute State case body to be connected, the branch portion is connected with the trunk portion.
In an alternate embodiment of the invention, the branch portion includes two layers or more than two layers.
In an alternate embodiment of the invention, the tree-like fin also includes top, the sophisticated phase at the top and the trunk portion Even, plane of the top with sizes greater than trunk portion tip.
In an alternate embodiment of the invention, the tree-like fin is multiple, what the top of each tree-like fin was generally flush with.
In an alternate embodiment of the invention, the tree-like fin is in a row located at the outer surface of the case body.
In an alternate embodiment of the invention, the tree-like fin is multiple that the height of each tree-like fin is identical.
In an alternate embodiment of the invention, the quantity of the tree-like fin is multiple that the tree-like fin positioned at edge is provided with Mounting structure, the electric cabinet can be installed together with ground or miscellaneous part by the mounting structure.
In an alternate embodiment of the invention, the quantity of the tree-like fin is multiple that the tree-like fin positioned at edge is provided with Inner fovea part, the inner fovea part can be pieced together to be formed for interting the recessed of guide rail with the inner fovea part of electric cabinet correspondence position another described Groove, two electric cabinets can be linked together side by side by the guide rail.
In an alternate embodiment of the invention, the root in the trunk portion is coarser than its tip.
In an alternate embodiment of the invention, the tree-like fin is multiple that the spacing in the two neighboring trunk portion is 10mm- 15mm。
In an alternate embodiment of the invention, the thickness in the branch portion is 0.6mm-1.2mm.
In an alternate embodiment of the invention, the spacing between the two neighboring branch portion is 5mm-7mm.
In an alternate embodiment of the invention, the branch portion is arc.
In an alternate embodiment of the invention, the tree-like fin is located at the case body internally and/or externally.
In an alternate embodiment of the invention, the case body includes casing and case lid;It is provided between the casing and the case lid Seal.
In an alternate embodiment of the invention, the case body is heat transfer material.
In an alternate embodiment of the invention, the case body is aluminium alloy and/or the tree-like fin is aluminium alloy.
In an alternate embodiment of the invention, the case body and the tree-like fin one extrusion forming.
In an alternate embodiment of the invention, the cross section of the electric cabinet is rectangle, and the wide ratio with length is golden ratio.
In an alternate embodiment of the invention, the electric cabinet is calm fan structure.
Another embodiment of the present invention provides a kind of tree-like fin, including trunk portion, branch portion and top, the branch portion with The trunk portion is connected, and the top is connected with the tip in the trunk portion, and the top is with sizes greater than the trunk portion The plane at tip.
In an alternate embodiment of the invention, the branch portion includes two layers or more than two layers.
In an alternate embodiment of the invention, the root in the trunk portion is coarser than its tip.
In an alternate embodiment of the invention, the thickness in the branch portion is 0.6mm-1.2mm.
In an alternate embodiment of the invention, the spacing between the two neighboring branch portion is 5mm-7mm.
In an alternate embodiment of the invention, the branch portion is arc.
In an alternate embodiment of the invention, the material of the tree-like fin is aluminium alloy.
Further embodiment of this invention provides a kind of radiator structure, including the tree-like wing that any technical scheme of the present invention is provided Piece.
Based on above-mentioned technical proposal, the embodiment of the present invention can at least produce following technique effect:
Above-mentioned technical proposal, tree-like fin is provided with for case body, fin area of dissipation is big, good heat dissipation effect.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is electric cabinet partial structural diagram provided in an embodiment of the present invention;
Fig. 2 is the structural representation that electric elements are provided with electric cabinet provided in an embodiment of the present invention;
Fig. 3 is Fig. 2 A close-up schematic views;
Fig. 4 is the structural representation that seal is provided with the groove of the U-shaped body of electric cabinet provided in an embodiment of the present invention Figure;
Fig. 5 is Fig. 4 B close-up schematic views;
Fig. 6 is the schematic diagram for being labelled with tree-like fin parameters.
Reference:1st, case body;2nd, tree-like fin;3rd, seal;4th, screw;5th, equipment;6、PCBA;7th, electric wire;11、 U-shaped body;20th, trunk portion;21st, branch portion;22nd, trunk portion;23rd, top;24th, inner fovea part;111st, the first auxiliary heat dissipation fin; 112nd, the second auxiliary heat dissipation fin;113rd, groove.
Embodiment
Technical scheme provided by the invention is illustrated in more detail with reference to Fig. 1~Fig. 6.
Referring to Fig. 1, the embodiment of the present invention provides a kind of electric cabinet, including case body 1 and tree-like fin 2, tree-like fin 2 Located at case body 1.
Main heat sink fin of the tree-like fin 2 as electric cabinet, area of dissipation is big, good heat dissipation effect.Except the tree-like fin 2 Outside, the radiating fin of the also settable other structures form of electric cabinet.
Tree-like fin 2 can have a multiple structural forms, such as:Formed by trunk and single or multiple lift branch, branch can Think arc, linear, it is non-intersect between each same layer branch.If branch is arc, the bending direction of each branch arc can be with It is identical or different, in the present embodiment exemplified by the bending direction in the branch portion 21 of the same side of trunk portion 22 is identical.
Referring to Fig. 1, case body 1 includes U-shaped body 11 and case lid.U-shaped body 11 includes sidepiece and bottom, tree-like fin 2 Located at the bottom outer surface of U-shaped body 11.The first auxiliary heat dissipation fin 111, outer can be set in the inner surface of the sidepiece of U-shaped body 11 Also settable second radiating fin 112 in surface, with auxiliary heat dissipation, also will be described herein hereinafter.Rib type wing is may also set up on case lid Piece is radiated with further improve.All fins of the inner and outer surfaces of U-shaped body 11 all with 11 integral extrusion forming of U-shaped body.And position It can be all arranged in rows in the radiating fin of the surfaces externally and internally of U-shaped body 11, one time extrusion forming forms all radiating fins.
It should be noted that case body 1 is in addition to including U-shaped body 11 and case lid, in addition to two end plates, U-shaped sheet Body 11 is the structure of three side openings, and case lid, two end plates are used to block opening to form case body 1.
The structure of the tree-like fin 2 used in the present embodiment is described in detail below.
Referring to Fig. 1, tree-like fin 2 includes trunk portion 20 and branch portion 21, and trunk portion 20 is located at case body 1, branch portion 21 Located at trunk portion 20.
Branch portion 21 can be arranged as required to as arc, linear, single or multiple lift.
Fig. 1, which is shown, sets single-stage, the situation in multilayer branch portion 21, formed with multiple branch portions in each trunk portion 20 21, these branch portions 21 are all the first order.It is understood that branch portion 21 may be configured as multistage, such as in the tree shown in Fig. 1 Second level branch portion 21, the even third level, more stages branch portion 21 are set again in branch portion 21.It is whole when multistage branch portion 21 is set The size of individual tree-like fin 2 is bigger, and area of dissipation is also bigger.Tree-like wing can be determined according to the area of dissipation required for electric cabinet The branch number of plies and total height of piece 2.
In the present embodiment, branch portion 21 includes two layers or more than two layers, and Fig. 1, which is shown in each trunk portion 20, sets three layers Branch portion 21.On the premise of electric cabinet overall dimensions are constant, multilayer branch portion 21 can make it that area of dissipation is bigger, radiating effect Fruit is more preferable.
Referring to Fig. 1, tree-like fin 2 also includes top 22, and top 22 is connected with the tip in trunk portion 22, and top 22 has chi The very little plane more than the tip of trunk portion 20.
Top 22 causes outside electric cabinet perpendicular to trunk portion 20 and parallel to the radiating bottom surface of case body 1, said structure Radiating fin protects, and is not easy scratch user and damage radiating fin.
Referring to Fig. 1, tree-like fin 2 be it is multiple, what the top 22 of each tree-like fin 2 was generally flush with.The structure causes tree-like wing Piece 2 will not form the tip of projection, be easy to place electric cabinet.
Referring to Fig. 1, tree-like fin 2 is in a row located at the outer surface of case body 1.The U of all tree-like fins 2 and case body 1 This body by integral forming of shape, and tree-like fin 2 is arranged neatly, time processing just can form all tree-like fins 2.
Alternatively, tree-like fin 2 is multiple that the structure and size of each tree-like fin 2 are identicals.The structure not only causes Electric cabinet overall structure is clean and tidy, ratio is suitable.
Alternatively, trunk portion 20 is from root to sophisticated gradually thinning.The stabilized structure of tree-like fin 2 of the structure is reliable, matter Measure light.
Tree-like 2 optional dimensional parameters of fin are described below.
Specifically, tree-like fin 2 is multiple that the spacing L in two neighboring trunk portion 20 is 10mm-15mm.Such as 10mm, 11mm, 12mm, 13mm, 14mm, 15mm etc..
Alternatively, the thickness D in branch portion 21 is 0.6mm-1.2mm.Such as 0.6mm, 0.7mm, 1.0mm, 1.13mm, 1.14mm、1.2mm etc..
Alternatively, the spacing H between two neighboring branch portion 21 is 5mm-7mm, for example is 5mm, 6mm, 7mm.
Above-mentioned technical proposal, the more common electric cabinet perfect heat-dissipating of electric cabinet integral heat sink performance, except using new Tree-like fin 2 is used as outside main heat sink fin, can also be by setting panel on body side setting side radiating fin, panel Radiating fin auxiliary heat dissipation.
In the present embodiment, electric cabinet is calm fan structure.Tree-like fin 2 is by top 23, branch portion 21, the structure of trunk portion 20 Into.Trunk portion 20 perpendicular to the surface of case body 1, as tree-like fin 2 trunk and undertake main heat sink task;Trunk portion 20 from Bottom is to top by thick to thin.Branch portion 21 grows by bottom surface, deploys to both sides, deploys in certain radian, branch portion 21 Depending on the number of plies is by concrete condition, the higher number of plies of branch portion 21 increase of cooling requirements, Fig. 1 show three layers of branch portion structure.Top 23 perpendicular to trunk portion 20 and parallel to radiating bottom surface.Said structure causes electric cabinet external cooling fin to protect, and is not easy to scrape Hinder user and damage radiating fin.Tree-like fin 2 possesses bigger area of dissipation, is more beneficial for dissipating in fin root branch portion Heat, its radiating effect compared with traditional heat-dissipating fin more preferably, the thermal diffusivity of the additional more existing electric cabinet of side radiating fin auxiliary heat dissipation It can improve a lot.Complete 360 ° of aluminium electric cabinet can be achieved without dead angle heat dissipation design.Tree-like fin 2 is simple and beautiful, coordinates overall electricity The moulding for controlling case golden ratio is more attractive in appearance.
Further, the quantity of tree-like fin 2 is multiple that the tree-like fin 2 positioned at edge is provided with mounting structure, passes through peace Electric cabinet and ground or miscellaneous part can be installed together by assembling structure.
Mounting structure can be hole, groove etc..After setting mounting structure, when installing electric cabinet, without again in electric cabinet The parts such as upper welding hanger, mounting seat.
For neat, the firm multiple electric cabinets of arrangement, the quantity of tree-like fin 2 is multiple, the tree-like fin 2 positioned at edge Provided with inner fovea part 24, inner fovea part 24 can be pieced together to be formed for interting guide rail with the inner fovea part 24 of another electric cabinet correspondence position Groove, two electric cabinets can be linked together side by side by guide rail.By groove, multiple independent electric cabinets can be connected to Together so that each electric cabinet is not easy to shift, and ensure that the stability of electric cabinet position after placing.
Alternatively, tree-like fin 2 is located at case body 1 internally and/or externally.So that tree-like fin 2 to be set in the present embodiment Exemplified by the outer surface of case body 1, the space inside case body 1 will not be so taken.
Referring to Fig. 3 to Fig. 5, case body 1 includes U-shaped body 11 and case lid;Seal is provided between U-shaped body 11 and case lid 3。
In the reserved installation waterproof groove 113 in box material opening surface both sides, seal such as sealing ring, sealing strip only need to be loaded onto 3 can meet to seal installation requirement between U-shaped body 11 and case lid.
Referring to Fig. 6, when designing U-shaped body 11 at left and right sides of wall thickness base material thickness A be 2mm-4mm, and in U-shaped body 11 The first auxiliary radiating fin 111 is designed as outside the wall of the left and right sides, the first auxiliary spacing B of radiating fin 111 is effectively optimal for 3mm-8mm Distance.
Referring to Fig. 6, the second auxiliary radiating fin 112 is also devised in the inwall of the left and right sides wall of U-shaped body 11, adjacent second The spacing C of auxiliary radiating fin 112 is 1.5mm-2.5mm, good heat dissipation effect, and area of dissipation is big.
Herein, tree-like fin 2, the first auxiliary heat dissipation fin 111 and the second auxiliary heat dissipation fin 112 all with U-shaped body 11 Integral extrusion forming, using aluminum alloy materials thermal conductivity, area of dissipation is effectively expanded, reach U-shaped body 11 and be total to each fin With radiating effect and exempt from connection installation.
Referring to Fig. 6, when designing U-shaped body 11, rear wall base material thickness M is 7mm-10mm, both meets to install screw hole depth Also it is simultaneously heat conduction optimum thickness.Tree-like fin 2 is designed as at the rear wall back side of U-shaped body 11, in equal volume radiator, is had Effect maximizes area of dissipation.The spacing of radiating fin 2 is effectively the preferable heat dissipation channel distances of 10mm-15mm.Radiated between branch logical It is 5mm-7mm, branch portion piece thickness D is that 0.6mm-1.2MM is preferable radiating state.
In the various embodiments described above, case body 1 is heat transfer material, concretely aluminium alloy;And/or tree-like fin 2 is heat Conduct material, such as aluminium alloy.
In the present embodiment, the cross section of electric cabinet is rectangle, and the wide ratio with length is golden ratio.Automatically controlled box body The ratio of overall width and total length is golden ratio, i.e., 0.618.
Above-mentioned technical proposal, the 11 integral extrusion forming of U-shaped body of tree-like fin 2 and case body 1, utilizes aluminum alloy materials Thermal conductivity, area of dissipation is effectively expanded, reach the tree-like 2 common radiating effect of fin of case body 1 and exempt from connection installation;One into The technique of shape, the barrier of paint or oxide layer is avoided, substantially increase electric conductivity, realized and maximize effective grounding.Also, Effectively reduce parts to install with worker, save Material Cost and cost of labor, and improve production efficiency.
A kind of installation form of the electrical part in electric cabinet is described below.
Referring to Fig. 2, designed according to the position of positioning hole of PCBA6 or other electrical parts on the rear wall base material of U-shaped body 11 pair The installation screw hole answered, by screw 4 come immobilising device or PCBA6, the device 5 of heating is set to be close on the bottom of U-shaped body 11, So that the heat of the device of heating is transmitted in bottom substrate and is transmitted to again on external cooling fin by bottom substrate, with this Up to the effective radiating and cooling effect of heater members.
PCBA6 or other electrical parts and U-shaped body 11 are connected by electric wire 7 when PCBA6 or other electrical parts are in ground connection Connect and use screw 4 to fix.
Referring to Fig. 1 and Fig. 6, another embodiment of the present invention provides a kind of tree-like fin, and the tree-like fin can be used for above-mentioned reality The electric cabinet of example offer is provided.The tree-like fin includes trunk portion 20, branch portion 21 and top 22, branch portion 21 and the phase of trunk portion 20 Even, top 22 is connected with the tip in trunk portion 22, plane of the top 22 with sizes greater than the tip of trunk portion 20.
Branch portion 21 can be arranged as required to as arc, linear, single or multiple lift.
Fig. 1, which is shown, sets single-stage, the situation in multilayer branch portion 21, formed with multiple branch portions in each trunk portion 20 21, these branch portions 21 are all the first order.It is understood that branch portion 21 may be configured as multistage, such as in the tree shown in Fig. 1 Second level branch portion 21, the even third level, more stages branch portion 21 are set again in branch portion 21.It is whole when multistage branch portion 21 is set The size of individual tree-like fin 2 is bigger, and area of dissipation is also bigger.Tree-like wing can be determined according to the area of dissipation required for electric cabinet The branch number of plies and total height of piece 2.
Top 22 causes outside electric cabinet perpendicular to trunk portion 20 and parallel to the radiating bottom surface of case body 1, said structure Radiating fin protects, and is not easy scratch user and damage radiating fin.
In the present embodiment, branch portion 21 includes two layers or more than two layers, and Fig. 1, which is shown in each trunk portion 20, sets three layers Branch portion 21.On the premise of electric cabinet overall dimensions are constant, multilayer branch portion 21 can make it that area of dissipation is bigger, radiating effect Fruit is more preferable.
The root in trunk portion 20 is coarser than its tip.Alternatively, trunk portion 20 is from root to sophisticated gradually thinning.The structure The tree-like stabilized structure of fin 2 is reliable, light quality.
Referring to Fig. 6, tree-like 2 optional dimensional parameters of fin are described below.
Alternatively, the thickness D in branch portion 21 is 0.6mm-1.2mm.Such as 0.6mm, 0.7mm, 1.0mm, 1.13mm, 1.14mm、1.2mm etc..
Alternatively, the spacing H between two neighboring branch portion 21 is 5mm-7mm, for example is 5mm, 6mm, 7mm.
In the present embodiment, the material of tree-like fin is aluminium alloy.The tree-like fin perfect heat-dissipating of aluminium alloy.
Further embodiment of this invention provides a kind of radiator structure, including the tree-like wing that any technical scheme of the present invention is provided Piece.Radiator structure is such as heat sink etc..
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes The orientation or position relationship shown is only for ease of the description present invention and simplifies description, rather than instruction or the device for inferring meaning Or element must have specific orientation, be specific azimuth configuration and operation, thus it is not intended that in present invention protection The limitation of appearance.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic, But these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (28)

1. a kind of electric cabinet, it is characterised in that including case body (1) and tree-like fin (2), the tree-like fin (2) is set In the case body (1).
2. electric cabinet according to claim 1, it is characterised in that the tree-like fin (2) includes trunk portion (20) and set Branch portion (21), the root of the trunk portion (20) are connected with the case body (1), the branch portion (21) and the trunk portion (20) it is connected.
3. electric cabinet according to claim 2, it is characterised in that the branch portion (21) includes two layers or more than two layers.
4. electric cabinet according to claim 2, it is characterised in that the tree-like fin (2) also includes top (22), described Top (22) is connected with the tip of the trunk portion (22), and the top (22) is with sizes greater than the trunk portion (20) tip Plane.
5. electric cabinet according to claim 4, it is characterised in that the tree-like fin (2) is multiple, each tree-like wing What the top (22) of piece (2) was generally flush with.
6. electric cabinet according to claim 1, it is characterised in that the tree-like fin (2) is in a row located at the case body (1) outer surface.
7. electric cabinet according to claim 1, it is characterised in that the quantity of the tree-like fin (2) is multiple, positioned at side The tree-like fin (2) of edge is provided with mounting structure, can be by the electric cabinet and ground or other portions by the mounting structure Part is installed together.
8. electric cabinet according to claim 1, it is characterised in that the quantity of the tree-like fin (2) is multiple, positioned at side The tree-like fin (2) of edge is provided with inner fovea part (24), and the inner fovea part (24) can be with electric cabinet correspondence position another described Inner fovea part (24) piece together the groove to be formed for interting guide rail, two electric cabinets can be connected side by side by the guide rail Together.
9. electric cabinet according to claim 2, it is characterised in that the root of the trunk portion (20) is coarser than its tip.
10. electric cabinet according to claim 2, it is characterised in that the tree-like fin (2) is multiple, two neighboring institute The spacing for stating trunk portion (20) is 10mm-15mm.
11. electric cabinet according to claim 2, it is characterised in that the thickness of the branch portion (21) is 0.6mm- 1.2mm。
12. electric cabinet according to claim 2, it is characterised in that the spacing between the two neighboring branch portion (21) For 5mm-7mm.
13. electric cabinet according to claim 2, it is characterised in that the branch portion (21) is arc.
14. electric cabinet according to claim 1, it is characterised in that the tree-like fin (2) is located at the case body (1) Internally and/or externally.
15. electric cabinet according to claim 1, it is characterised in that the case body (1) includes U-shaped body (11) and case Lid;Seal (3) is provided between the U-shaped body (11) and the case lid.
16. electric cabinet according to claim 1, it is characterised in that the case body (1) is heat transfer material.
17. electric cabinet according to claim 1, it is characterised in that the case body (1) is aluminium alloy and/or described Tree-like fin (2) is aluminium alloy.
18. electric cabinet according to claim 1, it is characterised in that the case body (1) and the tree-like fin (2) one Body extrusion forming.
19. electric cabinet according to claim 1, it is characterised in that the cross section of the electric cabinet is rectangle, and it is wide with Long ratio is golden ratio.
20. electric cabinet according to claim 1, it is characterised in that the electric cabinet is calm fan structure.
21. a kind of tree-like fin, it is characterised in that including trunk portion (20), branch portion (21) and top (22), the branch portion (21) it is connected with the trunk portion (20), the top (22) is connected with the tip of the trunk portion (22), the top (22) With sizes greater than the plane at the trunk portion (20) tip.
22. tree-like fin according to claim 21, it is characterised in that the branch portion (21) include two layers or two layers with On.
23. tree-like fin according to claim 21, it is characterised in that the root of the trunk portion (20) is coarser than its point End.
24. tree-like fin according to claim 21, it is characterised in that the thickness of the branch portion (21) is 0.6mm- 1.2mm。
25. tree-like fin according to claim 21, it is characterised in that between the two neighboring branch portion (21) Away from for 5mm-7mm.
26. tree-like fin according to claim 21, it is characterised in that the branch portion (21) is arc.
27. tree-like fin according to claim 21, it is characterised in that the material of the tree-like fin is aluminium alloy.
28. a kind of radiator structure, it is characterised in that including any described tree-like fins of claim 21-27.
CN201710816844.7A 2017-09-12 2017-09-12 Tree-like fin, radiator structure and electric cabinet Pending CN107404830A (en)

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CN201710816844.7A CN107404830A (en) 2017-09-12 2017-09-12 Tree-like fin, radiator structure and electric cabinet
PCT/CN2018/104991 WO2019052437A1 (en) 2017-09-12 2018-09-11 Tree-shaped fin, heat dissipation structure and electric cabinet

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019052437A1 (en) * 2017-09-12 2019-03-21 格力电器(武汉)有限公司 Tree-shaped fin, heat dissipation structure and electric cabinet
CN109842029A (en) * 2019-02-19 2019-06-04 大庆市华禹石油机械制造有限公司 Distribution box for oil field
CN110996633A (en) * 2020-01-02 2020-04-10 珠海格力电器股份有限公司 Radiator structure, radiator and air conditioner that radiating efficiency is high

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206207374U (en) * 2016-12-01 2017-05-31 苏州市纽克斯照明有限公司 A kind of tree-like tooth radiator
CN107148195A (en) * 2017-03-23 2017-09-08 珠海格力电器股份有限公司 A kind of automatically controlled box body and electric cabinet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000022363A (en) * 1998-06-30 2000-01-21 Mitsubishi Heavy Ind Ltd Heat dissipation fin for electric circuit element, outdoor unit and air conditioner
CN201396725Y (en) * 2009-06-09 2010-02-03 陈建胜 Fin type radiator
CN107404830A (en) * 2017-09-12 2017-11-28 珠海格力电器股份有限公司 Tree-like fin, radiator structure and electric cabinet
CN107529322B (en) * 2017-09-12 2022-03-29 珠海格力电器股份有限公司 Electric control box
CN107529323B (en) * 2017-09-12 2021-12-17 珠海格力电器股份有限公司 Electric control box
CN207802626U (en) * 2017-09-12 2018-08-31 珠海格力电器股份有限公司 Tree-like fin, radiator structure and electric cabinet
CN207820414U (en) * 2017-09-12 2018-09-04 珠海格力电器股份有限公司 Electric cabinet
CN107529324B (en) * 2017-09-12 2021-12-17 珠海格力电器股份有限公司 Electric control box

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206207374U (en) * 2016-12-01 2017-05-31 苏州市纽克斯照明有限公司 A kind of tree-like tooth radiator
CN107148195A (en) * 2017-03-23 2017-09-08 珠海格力电器股份有限公司 A kind of automatically controlled box body and electric cabinet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019052437A1 (en) * 2017-09-12 2019-03-21 格力电器(武汉)有限公司 Tree-shaped fin, heat dissipation structure and electric cabinet
CN109842029A (en) * 2019-02-19 2019-06-04 大庆市华禹石油机械制造有限公司 Distribution box for oil field
CN110996633A (en) * 2020-01-02 2020-04-10 珠海格力电器股份有限公司 Radiator structure, radiator and air conditioner that radiating efficiency is high

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