CN203369027U - Combination-type radiator and electronic product adopting combination-type radiator - Google Patents
Combination-type radiator and electronic product adopting combination-type radiator Download PDFInfo
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- CN203369027U CN203369027U CN2013204023323U CN201320402332U CN203369027U CN 203369027 U CN203369027 U CN 203369027U CN 2013204023323 U CN2013204023323 U CN 2013204023323U CN 201320402332 U CN201320402332 U CN 201320402332U CN 203369027 U CN203369027 U CN 203369027U
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Abstract
The embodiment of the utility model provides a combination-type radiator including a shaft-core part and a plurality of independent radiation fins. The shaft-core part has a columnar structure with the outer periphery provided with a plurality of groove structures used for installing the radiation fins. The middle part of the shaft-core part is provided with an installation area used for installing an element or a circuit to be thermally dissipated. Each radiation fin has a sheet structure and provided with a connection area at an edge part where the radiation fin is connected with the shaft-core part. At least connection areas of two radiation fins are closely inset into one groove structure of the shaft-core part so that at least two radiation fins are fixedly installed in each groove structure of the shaft-core part. The embodiment of the utility model also provides an electronic product adopting the combination-type radiator. Through adoption of the combination-type radiator, heat radiation effect can be improved greatly and at the same time weight of the radiator can be effectively reduced.
Description
Technical field
The utility model relates to the heat dissipation technology of electronic product, particularly relates to the electronic product of a kind of combined radiator and production technology thereof and this combined radiator of employing.
Background technology
At present, the heat radiation of electronic product adopted to two kinds of radiating modes usually: forced heat radiation mode and natural heat dissipation mode are dispelled the heat.For example: the heat radiation to the CPU of computer adopts fan and fin to realize the heat radiation to CPU simultaneously.Here, adopt fan to be dispelled the heat and just belong to the forced heat radiation mode, with fin, dispelled the heat and just belong to the natural heat dissipation mode.
Yet not all electronic product all is applicable to adopting forced heat radiation mode and natural heat dissipation mode to be dispelled the heat simultaneously.
For example: to the heat radiation of LED lamp.Because the LED lamp will hang on holder usually, so that its weight and volume all requires is the smaller the better, to facilitate installation.In this case, if with fan, it is carried out to forced heat radiation, the consumption, particularly forced heat radiation that have obviously increased weight, volume and electric energy can produce noise unavoidably, affect the environmental amenity degree.Therefore, the current heat radiation to the LED lamp mainly all adopts the mode of natural heat dissipation to be dispelled the heat.
At present, the high-power future development of manufacturing technology forward of LED lamp, reduce the heat generation rate of LED lamp although or else the researcher breaks, and the demand of heat radiation is necessary.This is just more and more higher to the requirement of LED radiator, should guarantee radiating effect, can not increase again the weight and volume of radiator.
The LED radiator of prior art is the one-time formed radiator of extruding, be generally cylindrical structure, as shown in Figure 1, this radiator has core 1 and fin section 2 to the structure of its upper surface or lower surface, and this fin section 2 is stretched out by core 1 and forms.This radiator is very high to manufacturing technique requirent, and each fin in fin section 2, limited by production technology, and the average thickness of fin is the thinnest also in the 1mm left and right.If such heat sink applications, to high-power LED lamp, in order to guarantee radiating effect, must increase area of dissipation, will greatly increase the volume of radiator, weight also can increase thereupon.
In addition, because the radiator of prior art is all that extruding is one-time formed, in the time of attaching it to different electronic products, also need to again process according to the structure of electronic product.For example: in the time of the LED circuit for lamp being arranged in the groove of radiator core 1, need to first make the integral body of radiator, then adopt the mode of machining to cut to radiator core 1, process groove.Do like this, complex process and increased machining period, also increased raw-material expending.
In fact, all adopted the one-time formed explained hereafter of extruding for the radiator of realizing natural heat dissipation in prior art.That is to say, for other, require the electronic product of natural heat dissipation, have too because adopt the radiator of prior art, the problem that the degree of balance between the radiating effect caused and heatsink weight and volume is not high enough.
The utility model content
The purpose of the utility model embodiment is to provide the electronic product of a kind of combined radiator and production technology and this radiator of employing, to improve radiating effect, and alleviates the weight of radiator.
For achieving the above object, the utility model embodiment provides a kind of combined radiator, and it comprises axle core components and a plurality of independently fin;
Described axle core components is column structure, and its outward flange is provided with a plurality of for the groove structure of fin is installed; And the centre position of axle core components is provided with for installing by the installation region of heat dissipation element or circuit;
Each fin is structure in the form of sheets, and it is positioned at the marginal portion be connected with described axle core components and has join domain;
The join domain of at least two fin closely is embedded in a groove structure of axle core components, makes at least two fin of each groove structure fixed installation of axle core components.
Preferably, the groove structure of described axle core components is the groove structure that extended outward by axle core components main body, or the axle core components main body periphery groove structure that caves inward and form; The groove structure of described axle core components is uniformly distributed in whole outward flanges of described axle core components, or is evenly distributed on close by the partial outer edge of heat dissipation element or circuit.
Preferably, the length of described groove structure is consistent with the height of axle core components; The width of the root of described groove structure is greater than oral area width 0.3～1mm; Described fin is the sheet-metal press working part, and thickness is 0.2～1mm, and flakiness ratio is 50～300; When fin is installed, the groove structure of described axle core components has plastic deformation under the effect that applies power, makes the join domain of fin and described groove structure form interference fit; 2-5 the fin of each groove structure fixed installation of described axle core components.
Preferably, the installation region of described axle core components is provided with installing hole or mounting groove, and this installing hole or mounting groove are for installing by heat dissipation element or circuit; Or the installation region of described axle core components is provided with erecting bed, this erecting bed is installed by heat dissipation element or circuit for fitting; Or also be provided with and the homoaxial one or more louvres of axle core components around the installation region of described axle core components; The height of described axle core components, determine according to the requirement of the electronic product of heat sink applications; The cross section of described axle core components is rounded, oval, arbitrary polygon or according to the arbitrary shape of the design of electronic products of heat sink applications; Described fin is the arbitrary shape according to the design of electronic products of heat sink applications.
Preferably, described fin edge, be provided with one or more accessory mounting grooves; The position of described accessory mounting groove and quantity, determine according to the accessory installation requirement of the electronic product of heat sink applications;
Described axle core components and fin, by the nonferrous materials manufacture more than conductive coefficient 200W/mK.
The utility model embodiment also provides a kind of electronic product, comprises component to be heated or circuit, and above-mentioned any combined radiator;
Described component to be heated or circuit, be installed on the installation region of described axle core components.
Preferably, described component to be heated or circuit are: LED light source device or LED lamp integrated circuit.
The utility model embodiment provides the electronic product of a kind of combined radiator and production technology and this radiator of employing.This combined radiator is dressed up by axle core components and the groups of fins of separating, and makes the be not squeezed process technology limit of machine-shaping of the thickness of fin, and that fin can be done is very thin, and the thinnest can be 0.2mm; Flakiness ratio is done very greatly, and flakiness ratio can reach 300.Compared with prior art, can increase substantially radiating effect, effectively alleviate the weight of radiator simultaneously.
Certainly, implement arbitrary product of the present utility model or method and must not necessarily need to reach above-described all advantages simultaneously.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the upper surface that Fig. 1 is prior art LED radiator;
Fig. 2 a is the perspective view according to a kind of combined radiator of the utility model embodiment;
The vertical view that Fig. 2 b is combined radiator shown in Fig. 2 a;
The axial cutaway view that Fig. 2 c is combined radiator shown in Fig. 2 a;
Fig. 3 is the cross-sectional view according to the axle core components of the another kind of combined radiator of the utility model embodiment;
Fig. 4 is the cross-sectional view according to the axle core components of another combined radiator of the utility model embodiment;
Fig. 5 is the structural representation according to the fin of the another kind of combined radiator of the utility model embodiment;
Fig. 6 is the structural representation according to the fin of another combined radiator of the utility model embodiment;
Fig. 7 is the structural representation according to the fin of another combined radiator of the utility model embodiment;
Fig. 8 is the production technological process according to a kind of combined radiator of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
The utility model embodiment provides the electronic product of a kind of combined radiator and production technology and this radiator of employing, below is elaborated respectively.
The combined radiator of the utility model embodiment is the radiator formed by the axle core components separated and fin assembling.Referring to Fig. 2 a, Fig. 2 b and Fig. 2 c, according to a kind of radiator of the utility model embodiment, comprise: axle core components 200 and a plurality of independently fin 210.
Wherein, described axle core components 200 is column structure, and its outward flange is provided with a plurality of groove structures 201 for fin is installed; And the centre position of axle core components 200 is provided with for installing by the installation region 202 of heat dissipation element or circuit.
Each fin 210 is structure in the form of sheets, and it is positioned at the marginal portion be connected with described axle core components 200 and has join domain 211.
The join domain 211 of at least two fin 210 closely is embedded in a groove structure 201 of axle core components 200, makes at least two fin 210 of each groove structure 201 fixed installation of axle core components 200.
As shown in Figure 2 a and 2 b, the groove structure of groove structure 201 for being extended outward by axle core components main body of the present embodiment axis core components 200, the join domain 211 of at least two fin 210 closely is mounted in described groove structure, makes fin 210 and described groove structure form interference fit.In another embodiment, groove structure can be also to be caved inward and formed groove structure by axle core components main body periphery.As shown in Figure 2 a and 2 b, the groove structure inside of axle core components can be called axle core components main body.
In the present embodiment, the length of described groove structure is consistent with the height of axle core components, namely identical or basic identical.The width of the root of this groove structure can be slightly larger than the oral area width, for example: be greater than 0.3mm～1mm.
In the present embodiment, described fin is the sheet-metal press working part, and thickness is 0.2～1mm, and flakiness ratio is 50～300.During installation, the groove structure of this axle core components has small plastic deformation, makes the join domain of fin and described groove structure form interference fit, guarantees good heat-conducting effect.
In the present embodiment, the groove structure 201 of axle core components 200 is uniformly distributed in whole outward flanges of axle core components 200, in other embodiments, also can, according to the needs of the electronic equipment of applying, be evenly distributed on close by the partial outer edge of heat dissipation element or circuit.
In the present embodiment, installation region 202 is provided with erecting bed, and this erecting bed is installed by heat dissipation element or circuit for fitting.In other embodiments, installation region 202 can arrange installing hole or mounting groove, and this installing hole or mounting groove are for installing by heat dissipation element or circuit.
In addition, in other embodiments, in order further to improve radiating effect, can be around installation region, then arrange and the louvre of the homoaxial one or more perforations of axle core components.
The height of the axle core components of the present embodiment, be to determine according to the requirement of the electronic product of heat sink applications, and the height of axle core components is 1/3 left and right of fin height usually.The cross section of the axle core components of this example, as shown in Figure 2 b, rounded.In other embodiments, the cross section of axle core components 200 can also ovalize, arbitrary polygon or according to the arbitrary shape of the design of electronic products of heat sink applications, such as: peach heart shape, irregularly shaped etc.
As shown in Figure 2 a and 2 b, in the present embodiment, each groove structure 201 of axle core components 200 is equipped with 3 fin 210.In other embodiments, each groove structure 201 of axle core components 200 can be installed 2,3,4,5 or more fin 210.In practical application, the quantity of the groove structure 201 of axle core components 200, and the quantity of the fin 210 of each groove structure 201 installation, can arrange according to the requirement of radiating effect.
As shown in Figure 2 c, the fin of the present embodiment is a kind of sheet-metal press working part, and greatly to being rectangle, its top edge that is positioned at axle core components one side is curved.There is accessory mounting groove 212 position at the top edge of arc at edge at an upper portion thereof.The thickness of the fin in this example can be 0.2～1mm, and flakiness ratio is can 50～300, can pass through pressing method, 2-5 fin closely is mounted in each groove structure of described axle core components.In other embodiments, plate is very thin, and 0.2mm for example can adopt the mode of punching press or shearing, manufactures fin.
The shape of fin is not construed as limiting herein, can be the arbitrary shape according to the design of electronic products of heat sink applications, as long as have join domain, can be mounted in the groove structure of axle core components and get final product.Position and the quantity of the accessory mounting groove 212 of fin, this paper is not construed as limiting, and can be to determine according to the accessory installation requirement of the electronic product of heat sink applications.
In practical application, in order to improve the rigidity of fin, can on fin, suppress various reinforcements.
The present embodiment specifically can be applied to the LED lamp, namely a kind of LED radiator.The laminating of the integrated circuit of LED lamp can be arranged on the erecting bed in axle core components 200 centre positions.3 fin are installed in each groove structure of axle core components, and fin can be called branchial plate.Accessory mounting groove 212 on branchial plate shown in Fig. 2 c, can be used for installing and fixed lens.
In practical application, the external diameter of this LED radiator can be designed as 160mm, is highly 88mm, and the diameter of axle core components can be 60mm.The core components outward flange is evenly distributed with 20 groove structures, the thickness of every branchial plate can be 0.4mm, totally 60 of branchial plates, the installation site of each groove structure (arc length of occupying) 60*3.14/20=9.42(mm), by Fig. 2 a, enough installation sites are arranged as seen.According to size, can obtain, the branchial plate flakiness ratio is 50/0.4=125, and the area of dissipation of this radiator has reached 5356cm
2, area of dissipation approaches 0.5 square metre.The existing technological process of extruding that adopts of this structure can't be realized.
Axle core components and the fin of the utility model embodiment, can for example, by the nonferrous materials manufacture more than conductive coefficient 200W/mK: aluminium alloy (conductive coefficient is 237W/mK), copper alloy, magnesium alloy etc.
In another embodiment of LED radiator, the external diameter of LED radiator can be designed as 160mm, is highly 88mm, and axle core components diameter is 50mm, and 4 branchial plates are installed in its outer peripheral each groove structure.Every branchial plate thickness is 0.4mm, and the outward flange of axle core components is processed with 18 groove structures, and branchial plate 72 is sheet altogether.The installation site of each groove structure (arc length of occupying) 50*3.14/18=8.72(mm).According to size, can obtain, the branchial plate flakiness ratio is 55/0.4=137.5, and the area of dissipation of this radiator reaches 6427cm
2, area of dissipation is 0.64 square metre.Equally, the existing technological process of extruding that adopts of this structure can't be realized.
Below, introduce another two kinds of axle core components of the utility model embodiment.
Referring to Fig. 3, the cross section of this axle core components 300 is rounded, and the installation region of intermediate position is provided with for installing by the mounting groove 302 of the rounded bottom surface of heat dissipation element or circuit, and is provided with 4 louvres 303 around mounting groove 302.The groove structure of groove structure 301 for being extended outward by axle core components main body of this axle core components 300, this groove structure is evenly distributed in whole outward flanges of axle core components 300.
Referring to Fig. 4, the cross section of this axle core components 400 is rectangle, and the installation region of intermediate position is provided with for installing by the rectangle installing hole 402 of heat dissipation element or circuit, and is provided with 2 rectangle louvres 403 around installing hole 402.The groove structure of groove structure 401 for being extended outward by axle core components main body of this axle core components 400, this groove structure is evenly distributed in close by the partial outer edge of heat dissipation element or circuit.
It should be noted that, in actual applications, the cross section of axle core components can need to arrange according to the heat radiation of the electronic product of practical application, can be regular figure, can be also irregular figure.
Below, introduce another three kinds of fin of the utility model embodiment.
Referring to Fig. 5, this fin 510 has adopted the rectangular structure in right angle, and its join domain 511 is parts of fin, and the bottom on a limit of rectangle, protrude from heat sink body, in order to fin is installed in the groove structure of axle core components.The outer peripheral upper and lower end relative with this fin the second connecting portion 511 is provided with respectively an accessory mounting groove 512, for other accessories of connecting electronic product.During practical application, join domain 511 can all be mounted in the groove structure of axle core components, also can partly be mounted in the groove structure of axle core components.
Referring to Fig. 6, these fin 610 shapes are cut the structure of right angle part by circular arc as right-angled trapezium, and its join domain 611 is parts of fin, in order to fin is installed on the groove structure of axle core components.The top of this fin 610, at the homonymy of join domain 611, be provided with an accessory mounting groove 512, for other accessories of connecting electronic product.
Referring to Fig. 7, this fin 710 has adopted the rectangular structure in right angle, and its join domain 711 is parts of fin, and the middle part on a limit of rectangle, protrude from heat sink body, in order to fin is installed in the groove structure of axle core components.At the homonymy of join domain 611, the upper and lower end of fin 710 is provided with an accessory mounting groove 712, for other accessories of connecting electronic product.
The height of the fin shown in Fig. 5～Fig. 7 is all much larger than the height of axle core components, does like this, and the area of fin is large, better heat-radiation effect.Certainly, less demanding to radiating effect, or, in situation that must be very little to volume requirement, also the height design of fin can be become be less than or equal to the height of axle core components.
It should be noted that, in practical application, can on fin, suppress various reinforcements, to improve the rigidity of fin.
The production technology of the radiator of the utility model embodiment, for the production of combinations thereof type radiator.Referring to Fig. 8, this production technology comprises the steps:
In practical application, when producing the axle core components, groove structure can be processed into to the groove structure extended outward by axle core components main body, or make the axle core components main body periphery formation groove structure that caves inward, be processed into default shape.That is to say, groove structure can be outstanding axle core components main body, also can cave in into axle core components main body.
In addition, can on the installation region in axle core components centre position, process installing hole or mounting groove, this installing hole or mounting groove are for installing by heat dissipation element or circuit.
Can certainly process erecting bed in the installation region in axle core components centre position, this erecting bed is installed by heat dissipation element or circuit for fitting.
Have again, in order to improve radiating effect, can also, around installation region, process and the homoaxial one or more louvres of axle core components.
In the present embodiment, when producing fin, can adopt sheet metal stamping process, be processed into default shape.Because fin is stamping parts, be particularly suitable for carrying out various moulding, profile can adapt to the requirement of various designs, does not also increase manufacturing cost.
This step is installed to fin on the axle core components exactly.Particularly, can adopt the method press-fited that the join domain of at least two fin closely is mounted in described groove structure, make fin and described groove structure form interference fit.
In practical application, can be according to the reality needs that dispel the heat in the groove structure of axle core components, 2,3,4,5 or multi-disc more are installed.When heat sink applications arrives the LED lamp, normally 3 or 4.
Fin in this example is the sheet-metal press working part, and its thickness can be 0.2～1mm, and flakiness ratio is can 50～300, can pass through pressing method, 2-5 fin closely is mounted in each groove structure of described axle core components.In other embodiments, plate is very thin, and 0.2mm for example can adopt the mode of punching press or shearing, manufactures fin.
In addition, press-loading process requires the thrust applied to want enough large.To make the small plastic deformation of compression position generating portion of groove structure, to guarantee fin and axle core components close contact, reach the effect of interference fit.
Therefore, in order to guarantee to clamp quality, when the groove structure of machining shaft core components, the width of the root of groove structure slightly is greater than the oral area width, and for example: the root width is greater than oral area width 0.3～1mm.
A kind of electronic product that the utility model embodiment provides, comprise component to be heated or circuit, also comprise the radiator in above-described embodiment, described component to be heated or circuit, be installed on the installation region of described axle core components, for example: by the installing hole of the installation region of axle core components, mounting groove or erecting bed.
In practical application, described component to be heated or circuit can be: LED light source device or LED lamp integrated circuit.Certainly, can be also other heater elements.For example: to the CPU of some electronic product, power circuit, resistor, capacitor etc.
From the above embodiments, application the utility model embodiment can obtain following beneficial effect:
1, can increase substantially radiating effect, effectively alleviate the weight of radiator simultaneously.Compared with prior art, in identical radiating effect situation, lightweight.Fin in the utility model embodiment adopts the sheet-metal press working part, and thickness is less than 1mm, the thinnest 0.2mm that can be.The fin of producing radiator than prior art extrusion process is thin a lot.And generous (high thick) of fin, than unrestricted, can reach more than 300 as required, and the flakiness ratio of the fin of the radiator of prior art extrusion process production is subject to processing the restriction of condition and mould manufacture, is generally less than 50.The radiator of producing with the prior art extrusion process compares, and in same area of dissipation situation, at least loss of weight is more than 50%.In identical heatsink weight and volume situation, strengthened area of dissipation, strengthened radiating effect.
2, save raw material.Owing to having adopted package assembly, 1/3 of the fin of the radiator that the thickness of its fin is only produced for the prior art extrusion process, raw material need to lack, the material-saving successful.And the height of the axle core components of the radiator of the utility model embodiment can directly be processed into the height needed, and does not need as prior art, in order to meet the needs of application, also need to adopt machining cut-away separation structure, further saved raw material.
3, strong adaptability.The fin of the radiator of the utility model embodiment can be stamping parts, is particularly suitable for carrying out various moulding, and profile can adapt to the requirement of various designs, does not also increase manufacturing cost.Therefore, the radiator of the utility model embodiment can be applied on the electronic product that various needs carry out natural heat dissipation, also can be applicable to the situation of forced heat radiation.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection range of the present utility model.All any modifications of doing, be equal to replacement, improvement etc. within spirit of the present utility model and principle, all be included in protection range of the present utility model.
Claims (7)
1. a combined radiator, is characterized in that: comprise axle core components and a plurality of independently fin;
Described axle core components is column structure, and its outward flange is provided with a plurality of for the groove structure of fin is installed; And the centre position of axle core components is provided with for installing by the installation region of heat dissipation element or circuit;
Each fin is structure in the form of sheets, and it is positioned at the marginal portion be connected with described axle core components and has join domain;
The join domain of at least two fin closely is embedded in a groove structure of axle core components, makes at least two fin of each groove structure fixed installation of axle core components.
2. combined radiator according to claim 1 is characterized in that:
The groove structure of described axle core components is the groove structure that extended outward by axle core components main body, or the axle core components main body periphery groove structure that caves inward and form; The groove structure of described axle core components is uniformly distributed in whole outward flanges of described axle core components, or is evenly distributed on close by the partial outer edge of heat dissipation element or circuit.
3. combined radiator according to claim 2 is characterized in that:
The length of described groove structure is consistent with the height of axle core components; The width of the root of described groove structure is greater than oral area width 0.3～1mm;
Described fin is the sheet-metal press working part, and thickness is 0.2～1mm, and flakiness ratio is 50～300;
When fin is installed, the groove structure of described axle core components has plastic deformation under the effect that applies power, makes the join domain of fin and described groove structure form interference fit;
2-5 the fin of each groove structure fixed installation of described axle core components.
4. combined radiator according to claim 1 and 2 is characterized in that:
The installation region of described axle core components is provided with installing hole or mounting groove, and this installing hole or mounting groove are for installing by heat dissipation element or circuit; Or the installation region of described axle core components is provided with erecting bed, this erecting bed is installed by heat dissipation element or circuit for fitting; Or also be provided with and the homoaxial one or more louvres of axle core components around the installation region of described axle core components;
The height of described axle core components, determine according to the requirement of the electronic product of heat sink applications;
The cross section of described axle core components is rounded, oval, arbitrary polygon or according to the arbitrary shape of the design of electronic products of heat sink applications;
Described fin is the arbitrary shape according to the design of electronic products of heat sink applications.
5. combined radiator according to claim 1 and 2, it is characterized in that: described fin edge is provided with one or more accessory mounting grooves; The position of described accessory mounting groove and quantity, determine according to the accessory installation requirement of the electronic product of heat sink applications;
Described axle core components and fin, by the nonferrous materials manufacture more than conductive coefficient 200W/mK.
6. an electronic product, comprise component to be heated or circuit, it is characterized in that: also comprise the described combined radiator of claim 1-5 any one;
Described component to be heated or circuit, be installed on the installation region of described axle core components.
7. electronic product according to claim 6, is characterized in that, described component to be heated or circuit are: LED light source device or LED lamp integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204023323U CN203369027U (en) | 2013-07-08 | 2013-07-08 | Combination-type radiator and electronic product adopting combination-type radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204023323U CN203369027U (en) | 2013-07-08 | 2013-07-08 | Combination-type radiator and electronic product adopting combination-type radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203369027U true CN203369027U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204023323U Expired - Fee Related CN203369027U (en) | 2013-07-08 | 2013-07-08 | Combination-type radiator and electronic product adopting combination-type radiator |
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| Country | Link |
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| CN (1) | CN203369027U (en) |
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