CN213207360U - LED bar light source is with high-efficient heat dissipation aluminum alloy structure subassembly - Google Patents
LED bar light source is with high-efficient heat dissipation aluminum alloy structure subassembly Download PDFInfo
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- CN213207360U CN213207360U CN202022355561.7U CN202022355561U CN213207360U CN 213207360 U CN213207360 U CN 213207360U CN 202022355561 U CN202022355561 U CN 202022355561U CN 213207360 U CN213207360 U CN 213207360U
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- China
- Prior art keywords
- radiating block
- light source
- aluminum alloy
- radiating
- led strip
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 42
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000005491 wire drawing Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 2
- 239000004519 grease Substances 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
An efficient heat dissipation aluminum alloy structure component for an LED strip light source comprises the LED strip light source, a fixed substrate and an aluminum alloy radiating fin structure; the aluminum alloy radiating fin structure comprises a first end radiating block component, a middle radiating block component, a second end radiating block component, a first cooling fan and a second cooling fan. The LED strip light source is arranged on the fixed substrate, and the aluminum alloy radiating fin structure is arranged on the opposite side of the fixed substrate, so that heat conduction and radiation work can be carried out through the aluminum alloy radiating fin structure when the LED strip light source is used, and normal use of the LED strip light source is guaranteed.
Description
Technical Field
The utility model relates to a heat dissipation field especially relates to a LED bar light source is with high-efficient heat dissipation aluminum alloy structure subassembly.
Background
In visual inspection equipment, in order to obtain an image with a clearer picture and a wider picture, the requirements on the brightness and the length of the LED bar-shaped light source are higher and higher, the brightness is brighter, the length is longer, the power of the LED bar-shaped light source is higher, and the heat dissipation problem of the light source is solved accordingly.
At present, the aluminum alloy with better heat conductivity and low price is generally selected for processing and manufacturing the radiator, and compared with an aluminum extruded radiating fin, the cutting process solves the limitation of the thickness-length ratio of the fins of the radiating fin, and the fins and the base of the radiating fin are integrated, so that the problem of interface impedance can not occur, and the radiating effect is better. However, since the aluminum material is soft and easy to deform, when the radiator with larger size is cut, the machined fins are easy to deform, so that the later shaping process is increased, the machining period is prolonged, the yield of waste products is high, and the cost is wasted.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a LED bar light source is with high-efficient heat dissipation aluminum alloy structure subassembly has solved the problem that LED bar light source heat dissipation exists.
The technical scheme is as follows: the utility model provides a high-efficiency heat dissipation aluminum alloy structure component for LED bar light source, which comprises an LED bar light source, a fixed substrate and an aluminum alloy radiating fin structure, wherein the LED bar light source and the aluminum alloy radiating fin structure are respectively arranged on the upper surface and the lower surface of the fixed substrate; the aluminum alloy radiating fin structure comprises a first end radiating block component, a middle radiating block component, a second end radiating block component, a first cooling fan and a second cooling fan, wherein the middle radiating block component comprises a plurality of groups which are connected in sequence, the first end radiating block component and the second end radiating block component are respectively arranged at two ends of the middle radiating block component, the first cooling fan is arranged at one end of the first end radiating block component far away from the middle radiating block component, and the second cooling fan is arranged at one end of the second end radiating block component far away from the middle radiating block component. The LED strip light source is arranged on the fixed substrate, and the aluminum alloy radiating fin structure is arranged on the opposite side of the fixed substrate, so that heat conduction and radiation work can be carried out through the aluminum alloy radiating fin structure when the LED strip light source is used, and normal use of the LED strip light source is guaranteed. According to the total length of the LED strip light source, the middle radiating block assemblies with different numbers are selected to be assembled between the first end radiating block assembly and the second end radiating block assembly, and the heat on the radiating block assemblies is conducted away along with the air through the blowing effect of the first cooling fan and the second cooling fan, so that the radiating capacity of the whole aluminum alloy radiating fin structure is greatly improved, and the structure is suitable for radiating the LED strip light source with different sizes and specifications.
Furthermore, the first end radiating block assembly comprises a first radiating block and a first cover shell, and the first cover shell is arranged on one side, provided with the fins, of the first radiating block. Cover first radiating block fin from the upper end through first housing, form the little space that a plurality of intervals set up to air conduction performance when the cooling fan of being convenient for bloies, thereby improved the flow capacity and the flow velocity of air, thereby improved the heat-sinking capability greatly.
Furthermore, a first heat dissipation protrusion is arranged at one end of the first heat dissipation block.
Furthermore, the middle radiating block assembly comprises a second radiating block and a second housing, and the second housing is arranged on one side of the second radiating block, which is provided with the fins. Cover the second radiating block fin from the upper end through the second housing, form the little space that a plurality of intervals set up to air conduction performance when the cooling fan of being convenient for bloies, thereby improved the flow capacity and the flow velocity of air, thereby improved the heat-sinking capability greatly.
Furthermore, a first heat dissipation groove is formed in one end of the second heat dissipation block, and a second heat dissipation protrusion is formed in the other end of the second heat dissipation block.
Furthermore, the second end radiating block assembly comprises a third radiating block and a third housing, and the third housing is arranged on one side of the third radiating block, which is provided with the fins. Cover the third radiating block fin from the upper end through the third encloser, form the little space that a plurality of intervals set up to air conduction performance when the cooling fan of being convenient for bloies, thereby improved the flow capacity and the flow velocity of air, thereby improved the heat-sinking capability greatly.
Furthermore, a second heat dissipation groove is formed in one end of the third heat dissipation block. The first radiating protrusion of the first radiating block and the second radiating groove of the third radiating block are respectively matched and assembled with the first radiating groove and the second radiating protrusion of the second radiating block, so that an assembled radiating block structure with variable length is formed. It is flexible to use, has extensive suitability.
Furthermore, grooves are formed in the two connecting surfaces of the fixing substrate, the LED strip-shaped light source and the aluminum alloy radiating fin structure. The heat-conducting silicone grease is coated in the groove, the groove is formed, the coating amount of the heat-conducting silicone grease is increased, and the phenomenon that the heat-conducting silicone grease is extruded out under stress when the LED strip-shaped light source or the aluminum alloy radiating fin structure is fixed on the fixed base plate is avoided, so that the overall radiating efficiency is increased.
Further, the surface of the groove is subjected to random grain wire drawing treatment. The adhesive capacity of the heat-conducting silicone grease is improved.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: 1) the assembled aluminum alloy radiating block structure avoids the phenomena of deformation and the like when a large-size radiating fin is processed, not only greatly improves the yield of products, but also reduces the loss and the cost; 2) the total length of the assembled aluminum alloy radiating block structure can be adjusted according to the degree of the LED strip light source, and the assembled aluminum alloy radiating block structure is flexible to use, convenient to assemble and wide in applicability; 3) the cooling area fans are arranged at the two ends of the aluminum alloy radiating block structure, so that the radiating performance of the whole aluminum alloy radiating structure is greatly improved.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of a first end heatsink block assembly;
FIG. 3 is a top view of a first heatslug;
FIG. 4 is a front view of an intermediate heat sink block assembly;
FIG. 5 is a top view of a second heatslug;
FIG. 6 is a front view of a second end heat block assembly;
FIG. 7 is a top view of a third heatslug;
fig. 8 is a cross-sectional view of the fixing substrate.
In the figure: the LED light source comprises an LED strip light source 1, a fixed substrate 2, a groove 21, an aluminum alloy heat sink structure 3, a first end heat sink block assembly 31, a first heat sink block 311, a first heat sink protrusion 3111, a first cover 312, a middle heat sink block assembly 32, a second heat sink block 321, a first heat sink groove 3211, a second heat sink protrusion 3212, a second cover 322, a second end heat sink block assembly 33, a third heat sink block 331, a second heat sink groove 3311, a third cover 332, a first cooling fan 34 and a second cooling fan 35.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
As shown in fig. 1, the utility model is a perspective view, which comprises an LED bar light source 1, a fixed substrate 2 and an aluminum alloy heat sink structure 3, wherein the LED bar light source 1 and the aluminum alloy heat sink structure 3 are respectively arranged on the upper and lower surfaces of the fixed substrate 2; wherein, aluminum alloy radiating fin structure 3 includes first end radiating block subassembly 31, middle radiating block subassembly 32, second end radiating block subassembly 33, first cooling fan 34 and second cooling fan 35, middle radiating block subassembly 32 has a plurality of groups, connects gradually, first end radiating block subassembly 31 and second end radiating block subassembly 33 set up respectively at middle radiating block subassembly 32 group both ends, first cooling fan 34 sets up the one end of keeping away from middle radiating block subassembly 32 at first end radiating block subassembly 31, second cooling fan 35 sets up the one end of keeping away from middle radiating block subassembly 32 at second end radiating block subassembly 33.
Fig. 2 is a front view of the first end heat slug assembly 31, which includes a first heat slug 311 and a first casing 312, wherein the first casing 312 is disposed on the side of the first heat slug 311 where the fins are disposed.
As shown in fig. 3, a top view of the first heat sink block 311 is provided with a first heat dissipating protrusion 3111 at one end thereof.
Fig. 4 is a front view of the middle heat sink assembly 32, which includes a second heat sink 321 and a second casing 322, wherein the second casing 322 is disposed on a side of the second heat sink 321 where the fins are disposed.
As shown in fig. 6, a top view of the second heat dissipating block 321 is provided, wherein one end of the second heat dissipating block is provided with a first heat dissipating groove 3211, and the other end of the second heat dissipating block is provided with a second heat dissipating protrusion 3212.
Fig. 6 is a front view of the second end heat sink block assembly 33, which includes a third heat sink block 331 and a third casing 332, wherein the third casing 332 is disposed on a side of the third heat sink block 331 where fins are disposed.
Fig. 7 is a top view of the third heat slug 331, one end of which is provided with a second heat dissipation groove 3311.
Fig. 8 is a cross-sectional view of the fixing substrate 2, and grooves 21 are formed on the two connection surfaces of the fixing substrate and the LED strip light source 1 and the aluminum alloy heat sink structure 3.
The surface of the groove 21 is subjected to random grain wire drawing treatment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a LED bar light source is with high-efficient heat dissipation aluminum alloy structure subassembly which characterized in that: the LED light source comprises an LED strip light source (1), a fixed substrate (2) and an aluminum alloy radiating fin structure (3), wherein the LED strip light source (1) and the aluminum alloy radiating fin structure (3) are respectively arranged on the upper surface and the lower surface of the fixed substrate (2); wherein, aluminum alloy radiating fin structure (3) include first end radiating block subassembly (31), middle radiating block subassembly (32), second end radiating block subassembly (33), first cooling fan (34) and second cooling fan (35), middle radiating block subassembly (32) have a plurality of groups, connect gradually, first end radiating block subassembly (31) and second end radiating block subassembly (33) set up respectively at middle radiating block subassembly (32) group both ends, first cooling fan (34) set up the one end of keeping away from middle radiating block subassembly (32) in first end radiating block subassembly (31), second cooling fan (35) set up the one end of keeping away from middle radiating block subassembly (32) in second end radiating block subassembly (33).
2. The high-efficiency heat-dissipation aluminum alloy structural component for the LED strip-shaped light source as claimed in claim 1, wherein: the first end radiating block assembly (31) comprises a first radiating block (311) and a first cover shell (312), wherein the first cover shell (312) is arranged on one side, provided with fins, of the first radiating block (311).
3. The high-efficiency heat-dissipation aluminum alloy structural component for the LED strip-shaped light source as claimed in claim 2, wherein: one end of the first radiating block (311) is provided with a first radiating protrusion (3111).
4. The high-efficiency heat-dissipation aluminum alloy structural component for the LED strip-shaped light source as claimed in claim 1, wherein: the middle radiating block assembly (32) comprises a second radiating block (321) and a second cover piece (322), and the second cover piece (322) is arranged on one side, provided with the fins, of the second radiating block (321).
5. The high-efficiency heat-dissipation aluminum alloy structural component for the LED strip-shaped light source as claimed in claim 4, wherein: one end of the second heat dissipation block (321) is provided with a first heat dissipation groove (3211), and the other end is provided with a second heat dissipation protrusion (3212).
6. The high-efficiency heat-dissipation aluminum alloy structural component for the LED strip-shaped light source as claimed in claim 1, wherein: the second end radiating block assembly (33) comprises a third radiating block (331) and a third cover shell (332), and the third cover shell (332) is arranged on one side, provided with fins, of the third radiating block (331).
7. The high-efficiency heat-dissipation aluminum alloy structural component for the LED strip-shaped light source as claimed in claim 6, wherein: one end of the third radiating block (331) is provided with a second radiating groove (3311).
8. The high-efficiency heat-dissipation aluminum alloy structural component for the LED strip-shaped light source as claimed in claim 1, wherein: and grooves (21) are arranged on the two connecting surfaces of the fixed substrate (2), the LED strip light source (1) and the aluminum alloy radiating fin structure (3).
9. The efficient heat dissipation aluminum alloy structural assembly for the LED strip light source of claim 8, wherein: the surface of the groove (21) is subjected to random grain wire drawing treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355561.7U CN213207360U (en) | 2020-10-21 | 2020-10-21 | LED bar light source is with high-efficient heat dissipation aluminum alloy structure subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355561.7U CN213207360U (en) | 2020-10-21 | 2020-10-21 | LED bar light source is with high-efficient heat dissipation aluminum alloy structure subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213207360U true CN213207360U (en) | 2021-05-14 |
Family
ID=75826406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022355561.7U Expired - Fee Related CN213207360U (en) | 2020-10-21 | 2020-10-21 | LED bar light source is with high-efficient heat dissipation aluminum alloy structure subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213207360U (en) |
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2020
- 2020-10-21 CN CN202022355561.7U patent/CN213207360U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |