CN102192490A - Radiator - Google Patents
Radiator Download PDFInfo
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- CN102192490A CN102192490A CN2011101197831A CN201110119783A CN102192490A CN 102192490 A CN102192490 A CN 102192490A CN 2011101197831 A CN2011101197831 A CN 2011101197831A CN 201110119783 A CN201110119783 A CN 201110119783A CN 102192490 A CN102192490 A CN 102192490A
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- fin
- aluminium flake
- shaped
- radiator
- aluminum sheet
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Abstract
The invention relates to a radiator. The radiator comprises an aluminum ring, a lower aluminum ring, and at least one fin-shaped aluminum sheet which is buckled between the upper aluminum ring and the lower aluminum ring at equal intervals; the fin-shaped aluminum sheet comprises an aluminum sheet body, and a lower buckling plate and an upper buckling plate which are vertically folded on the inner sides of the left end side and the right end side of the aluminum sheet body; the tops of the lower buckling plate and the upper buckling plate are provided with one or more hooks respectively; the hooks of the tops of the lower buckling plate and the upper buckling plate are opposite; the outer sides of the lower buckling plate and the upper buckling plate are provided with one or more buckling grooves which correspond to the hooks of the tops of the lower buckling plate and the hooks of the tops of the upper buckling plate; and each fin-shaped aluminum sheet buckles the corresponding buckling groove on the previous fin-shaped aluminum sheet through the hook to form a buckle structure. The fin-shaped aluminum sheet also comprises a bending sheet which is in fit with the outer side of the aluminum sheet body and the outer side of the left end side of the aluminum sheet body, a ladder-shaped secondary fin which is vertically arranged outside the right end side of the aluminum sheet body, and a heat radiation aluminum sheet which is vertically arranged on inner side of the aluminum sheet body. The upper aluminum ring and the lower aluminum ring are fixed with two ends of each fin-shaped aluminum sheet through heat conduction rubber. The radiator has light mass, and high thermal conductivity and structural tightness.
Description
Technical field
The present invention relates to the electric lighting technical field, be specifically related to a kind of radiator.
Background technology
The supporting use of radiator and led light source, the heat that led light source is produced plays the effect of loosing of leading.The quality of radiator heat-dissipation performance directly influences the stability of LED lamp.The traditional heat-dissipating device adopts aluminium section bar or the processing of aluminium alloy straight forming more or is cast into radiator, this type of radiator has heat-sinking capability preferably, but its processing cost height, volume is big, quality is heavy, is unfavorable for reducing the manufacturing cost and the overall weight of LED lamp, and it is long-pending to be unfavorable for reducing the LED lamp body simultaneously.The traditional heat-dissipating body is long-pending greatly in order to overcome, the heavy shortcoming of quality, those skilled in the art develop fin slices radiator, fin slices radiator adopts the equidistant latch closure of fin-shaped aluminium flake between two beckets or be arranged on the metal substrate and assemble, fin slices radiator has the advantage of the little and light weight of volume, cooperates heat pipe to use as the computer heat radiation accessory usually.But existing fin slices radiator is to reach the little technique effect of volume, and fin assembling spacing is little, fin is tight, and heat loss through convection is considered few, the manufacturing cost that cause weakening the radiator heat-dissipation performance, increases radiator.In addition, latch closure between the becket or the fin-shaped aluminium flake steadiness that is arranged on the metal substrate relatively poor, cause the structure tightness instability of radiator.
Summary of the invention
In view of this, the technical problem to be solved in the present invention provides a kind of light weight, thermal conductivity and the good radiator of structure tightness.
For solving the problems of the technologies described above, technical scheme provided by the invention is: a kind of radiator, comprise the aluminium ring, following aluminium ring and equidistant latch closure are last, at least one fin-shaped aluminium flake between the following aluminium ring, described fin-shaped aluminium flake comprises that aluminium flake body and vertical folding up are on an aluminium flake body left side, the lower pinch plate of inboard, right-hand member limit and last buckle, described lower pinch plate and last buckle top are respectively equipped with one or more clasps, the clasp at described lower pinch plate top is relative with the clasp direction at described upward buckle top, described lower pinch plate, the outside of last buckle has the clasp with the lower pinch plate top, one or more catching grooves of the clasp correspondence at last buckle top, each fin-shaped aluminium flake fastens catching groove corresponding on the previous fin-shaped aluminium flake by clasp and forms the latch closure structure.
Adopt technique scheme, upper and lower aluminium ring becomes hollow columnar with each fin-shaped aluminium flake overall package, and the tight fastening by clasp and catching groove between each fin-shaped aluminium flake forms the good latch closure structure of structure tightness.Hollow columnar structures forms convection channel up and down, helps strengthening the convection current and the air permeability of radiator, improves the thermal diffusivity of radiator.Form latch closure structure by clasp and catching groove on lower pinch plate, the last buckle between each fin-shaped aluminium flake with double-layer buckling power, ensure that on the one hand contact closely between each fin-shaped aluminium flake, make the thermal resistance between each fin-shaped aluminium flake reach minimum as far as possible, strengthen the conductibility of each fin-shaped aluminium flake to heat, help increasing considerably the efficiently radiates heat area on the other hand, under the prerequisite that ensures the radiator integral lighter weight, improve the heat-transfer rate of radiator.In addition, owing to realize being fastenedly connected by fastening between each fin-shaped aluminium flake, comparatively be fit to automation processing assembling, can effectively cut down finished cost, this seems very important for the radiator with the matching used relative low price of led light source.
The quantity of above-mentioned fin-shaped aluminium flake should be decided according to the actual requirements, though the quantity that increases the fin-shaped aluminium flake can increase the heat-conducting area of radiator, but the increase of fin-shaped aluminium flake quantity causes the increase of radiator integral quality, and will cause pitch smaller between the fin-shaped aluminium flake, so need consider the balanced relation between the spacing and heat-conducting area three between radiator integral quality, the fin-shaped aluminium flake during quantity of actual design fin-shaped aluminium flake.The inventor finds that by a large amount of experimental studies the quantity of described fin-shaped aluminium flake is made as 36-42 and is advisable, and can ensure that the radiator integral quality keeps lighter, can ensure that again radiator has heat conductivility preferably.
Particularly, above-mentioned lower pinch plate and last buckle top are respectively equipped with two clasps, and in the actual production, lower pinch plate and last buckle top can also be provided with the clasp of other quantity.Described lower pinch plate outside has corresponding one by one two catching grooves of clasp with the lower pinch plate top, and the described buckle outside of going up has a catching groove corresponding with the clasp at last buckle top.
As further technological improvement, above-mentioned fin-shaped aluminium flake also comprises the bending sheet that is fitted in aluminium flake body outer side edges and the aluminium flake body left end limit outside, be vertically set on trapezoidal the fin in the outside, aluminium flake body right-hand member limit and be vertically set on the heat radiation aluminium flake of aluminium flake body inner side edge.One of effect of bending sheet is the warping resistance intensity that increases each fin-shaped aluminium flake, thereby strengthens the radiator integral steadiness.Trapezoidal fin on each fin-shaped aluminium flake forms plane after each fin-shaped aluminium flake forms the latch closure structure, further enlarges area of dissipation on the one hand, will provide mounting platform for parts such as led light source and heat-conducting substrates on the other hand.The heat radiation aluminium flake of aluminium flake body inner side edge is formed the internal perisporium of hollow columnar after each fin-shaped aluminium flake forms the latch closure structure, main effect is to form convection channel and enlarge area of dissipation.
Angle between the outer side edges of above-mentioned fin-shaped aluminium flake and the left and right end limit is through chamfered, and this helps the unobstructed of convection channel between each fin-shaped aluminium flake, thereby ensures the heat dispersion of each fin-shaped aluminium flake, after the chamfered, is convenient to install each fin-shaped aluminium flake simultaneously.
Described upward aluminium ring, following aluminium ring are fixed by the two ends of heat-conducting glue and each fin-shaped aluminium flake.
Compared with prior art, the present invention has following advantage:
1, fin-shaped aluminium flake of the present invention closely fastens by clasp and catching groove and forms the good latch closure structure of structure tightness, upper and lower aluminium ring becomes hollow columnar with each fin-shaped aluminium flake overall package, help strengthening the convection current and the air permeability of radiator, improve the thermal diffusivity of radiator.
2, clasp on each fin-shaped aluminium flake lower pinch plate and the last buckle and catching groove form the latch closure structure with double-layer buckling power, ensure that on the one hand contact closely between each fin-shaped aluminium flake, make the thermal resistance between each fin-shaped aluminium flake reach minimum as far as possible, strengthen the conductibility of each fin-shaped aluminium flake to heat, help increasing considerably the efficiently radiates heat area on the other hand, under the prerequisite that ensures the radiator integral lighter weight, improve the heat-transfer rate of radiator.
3, fin-shaped aluminium flake of the present invention is also by being provided with trapezoidal the fin and the aluminium flake that dispels the heat.Trapezoidal fin formation after each fin-shaped aluminium flake forms the latch closure structure is plane, and the heat radiation aluminium flake is formed the internal perisporium of hollow columnar after each fin-shaped aluminium flake forms latch closure structure, help enlarging area of dissipation, improves the thermal conductivity of radiator.
Description of drawings
Fig. 1 is a fin-shaped aluminium flake structure chart of the present invention;
Fig. 2 is aluminium loops composition in the present invention;
Fig. 3 is upper and lower aluminium ring of the present invention and side view after fin-shaped aluminium flake latch closure becomes hollow columnar;
Fig. 4 is the state diagram that is interlocked of the lower pinch plate of each fin-shaped aluminium flake of the present invention;
Fig. 5 is the state diagram that is interlocked of the last buckle of each fin-shaped aluminium flake of the present invention;
Fig. 6 is a structure vertical view of the present invention;
Fig. 7 is a structural perspective of the present invention.
The specific embodiment
For the ease of it will be appreciated by those skilled in the art that the present invention is explained in further detail below in conjunction with accompanying drawing and embodiment.
Shown in Fig. 1 to 7, a kind of radiator, comprise aluminium ring 1, following aluminium ring 2 and equidistant latch closure are last, 40 fin-shaped aluminium flakes 3 between the following aluminium ring, the fin-shaped aluminium flake comprises that aluminium flake body 31 and vertical folding up are on an aluminium flake body left side, the lower pinch plate 32 of inboard, right-hand member limit and last buckle 33, lower pinch plate 32 and last buckle 33 tops are respectively equipped with two clasps 34, the clasp at lower pinch plate top is relative with the clasp direction at last buckle top, the outside of lower pinch plate has and the clasp at lower pinch plate top two catching grooves 35 one to one, the outside of last buckle has a catching groove 35 corresponding with the clasp at last buckle top, and each fin-shaped aluminium flake fastens catching groove corresponding on the previous fin-shaped aluminium flake by clasp and forms the latch closure structure.Last aluminium ring 1, following aluminium ring 2 are fixed by the two ends of heat-conducting glue and each fin-shaped aluminium flake 3, and upper and lower aluminium ring becomes hollow columnar with each fin-shaped aluminium flake overall package, and the tight fastening by clasp and catching groove between each fin-shaped aluminium flake forms the good latch closure structure of structure tightness.Hollow columnar structures forms convection channel up and down, helps strengthening the convection current and the air permeability of radiator, improves the thermal diffusivity of radiator.Form latch closure structure by clasp and catching groove on lower pinch plate, the last buckle between each fin-shaped aluminium flake with double-layer buckling power, ensure that on the one hand contact closely between each fin-shaped aluminium flake, make the thermal resistance between each fin-shaped aluminium flake reach minimum as far as possible, strengthen the conductibility of each fin-shaped aluminium flake to heat, help increasing considerably the efficiently radiates heat area on the other hand, under the prerequisite that ensures the radiator integral lighter weight, improve the heat-transfer rate of radiator.In addition, owing to realize being fastenedly connected by fastening between each fin-shaped aluminium flake, comparatively be fit to automation processing assembling, can effectively cut down finished cost, this seems very important for the radiator with the matching used relative low price of led light source.
In the present embodiment, each fin-shaped aluminium flake 3 also comprises the bending sheet 36 that is fitted in aluminium flake body outer side edges and the aluminium flake body left end limit outside, be vertically set on trapezoidal the fin 37 in the outside, aluminium flake body right-hand member limit and be vertically set on the heat radiation aluminium flake 38 of aluminium flake body inner side edge.One of effect of bending sheet is the warping resistance intensity that increases each fin-shaped aluminium flake, thereby strengthens the radiator integral steadiness.Trapezoidal fin on each fin-shaped aluminium flake forms plane after each fin-shaped aluminium flake forms the latch closure structure, further enlarges area of dissipation on the one hand, will provide mounting platform for parts such as led light source and heat-conducting substrates on the other hand.The heat radiation aluminium flake of aluminium flake body inner side edge is formed the internal perisporium of hollow columnar after each fin-shaped aluminium flake forms the latch closure structure, main effect is to form convection channel and enlarge area of dissipation.
Angle between the outer side edges of fin-shaped aluminium flake 3 and the left and right end limit is through chamfered, and this helps the unobstructed of convection channel between each fin-shaped aluminium flake, thereby ensures the heat dispersion of each fin-shaped aluminium flake, after the chamfered, is convenient to install each fin-shaped aluminium flake simultaneously.
The foregoing description is a preferred implementation of the present invention, and in addition, the present invention can also have other implementations.That is to say that under the prerequisite that does not break away from the present invention's design, any conspicuous replacement also should fall within protection scope of the present invention.
Claims (5)
1. radiator, comprise aluminium ring (1), following aluminium ring (2) and equidistant latch closure are last, at least one fin-shaped aluminium flake (3) between the following aluminium ring, it is characterized in that: described fin-shaped aluminium flake (3) comprises that aluminium flake body (31) and vertical folding up are on an aluminium flake body left side, the lower pinch plate (32) of inboard, right-hand member limit and last buckle (33), described lower pinch plate (32) and last buckle (33) top are respectively equipped with one or more clasps (34), the clasp at described lower pinch plate top is relative with the clasp direction at described upward buckle top, described lower pinch plate, the outside of last buckle has the clasp with the lower pinch plate top, one or more catching grooves (35) of the clasp correspondence at last buckle top, each fin-shaped aluminium flake fastens catching groove corresponding on the previous fin-shaped aluminium flake by clasp and forms the latch closure structure.
2. radiator according to claim 1, it is characterized in that: described lower pinch plate (32) and last buckle (33) top are respectively equipped with two clasps (34), described lower pinch plate (32) outside has corresponding one by one two catching grooves of clasp (34) (35) with the lower pinch plate top, and described buckle (33) outside of going up has a catching groove (35) corresponding with the clasp (34) at last buckle top.
3. radiator according to claim 1 is characterized in that: described fin-shaped aluminium flake (3) also comprises the bending sheet (36) that is fitted in aluminium flake body outer side edges and aluminium flake body (31) the left end limit outside, be vertically set on trapezoidal the fin (37) in the outside, aluminium flake body right-hand member limit and be vertically set on the heat radiation aluminium flake (38) of aluminium flake body inner side edge.
4. radiator according to claim 1 is characterized in that: the angle between the outer side edges of described fin-shaped aluminium flake (3) and the left and right end limit is through chamfered.
5. according to each described radiator of claim 1 to 4, it is characterized in that: described upward aluminium ring (1), following aluminium ring (2) are fixed by the two ends of heat-conducting glue and each fin-shaped aluminium flake (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110119783.1A CN102192490B (en) | 2011-05-10 | 2011-05-10 | Radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110119783.1A CN102192490B (en) | 2011-05-10 | 2011-05-10 | Radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102192490A true CN102192490A (en) | 2011-09-21 |
| CN102192490B CN102192490B (en) | 2014-03-26 |
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ID=44601103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110119783.1A Expired - Fee Related CN102192490B (en) | 2011-05-10 | 2011-05-10 | Radiator |
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| Country | Link |
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| CN (1) | CN102192490B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101514808A (en) * | 2008-02-18 | 2009-08-26 | 浩然科技股份有限公司 | Connection device for LED lamp and radiating fins |
| CN201513860U (en) * | 2009-09-14 | 2010-06-23 | 王文汶 | Heat radiation module |
| US20100270905A1 (en) * | 2007-12-27 | 2010-10-28 | Sam Pyo Hong | Led lamp |
-
2011
- 2011-05-10 CN CN201110119783.1A patent/CN102192490B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100270905A1 (en) * | 2007-12-27 | 2010-10-28 | Sam Pyo Hong | Led lamp |
| CN101514808A (en) * | 2008-02-18 | 2009-08-26 | 浩然科技股份有限公司 | Connection device for LED lamp and radiating fins |
| CN201513860U (en) * | 2009-09-14 | 2010-06-23 | 王文汶 | Heat radiation module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102192490B (en) | 2014-03-26 |
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Granted publication date: 20140326 Termination date: 20150510 |
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