CN215929505U - Aluminum nitride single crystal substrate for intelligent LED lamp - Google Patents
Aluminum nitride single crystal substrate for intelligent LED lamp Download PDFInfo
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- CN215929505U CN215929505U CN202121885385.6U CN202121885385U CN215929505U CN 215929505 U CN215929505 U CN 215929505U CN 202121885385 U CN202121885385 U CN 202121885385U CN 215929505 U CN215929505 U CN 215929505U
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- aluminum nitride
- seat
- groove
- heat dissipation
- led lamp
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- 239000000758 substrate Substances 0.000 title claims abstract description 56
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 title claims abstract description 55
- 239000013078 crystal Substances 0.000 title claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 238000001125 extrusion Methods 0.000 abstract description 3
- 229910017083 AlN Inorganic materials 0.000 description 6
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 6
- 230000005855 radiation Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an aluminum nitride single crystal substrate for an intelligent LED lamp, which comprises a heat radiating seat and an aluminum nitride substrate, wherein a groove is formed in the center of the upper surface of the heat radiating seat, the aluminum nitride substrate is embedded in the groove, a strip-shaped groove is formed in the upper portion of the inner wall of the groove, a sliding seat is connected to the inside of the strip-shaped groove in a sliding mode, and a spring is welded between one end of the sliding seat in the length direction and the inner wall of the strip-shaped groove. According to the aluminum nitride single crystal substrate for the intelligent LED lamp, the aluminum nitride substrates are embedded in the grooves formed in the heat dissipation seat, and are fixed in a wrapping mode through the heat dissipation seat, so that the heat dissipation efficiency of the aluminum nitride substrates can be improved, the aluminum nitride substrates can be protected by anti-collision extrusion, and the aluminum nitride substrates are further clamped and fixed with the hemispherical fixture blocks through the positioning holes formed in the aluminum nitride substrates, so that the aluminum nitride substrates and the heat dissipation seat are quite convenient to mount, fix and dismount.
Description
Technical Field
The utility model relates to the technical field of LED lamps, in particular to an aluminum nitride single crystal substrate for an intelligent LED lamp.
Background
The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the support, then the chip and the circuit board are connected through silver wires or gold wires, the periphery of the chip and the circuit board is sealed through epoxy resin, the effect of protecting an internal core wire is achieved, and finally the shell is installed, so that the anti-seismic performance of the LED lamp is good.
The existing aluminum nitride single crystal substrate for the intelligent LED lamp is generally directly fixed by bolts, and is troublesome to mount and dismount, and the existing aluminum nitride single crystal substrate for the intelligent LED lamp lacks a heat dissipation structure, is easy to damage due to high temperature during long-term use, and cannot meet the requirements of users.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an aluminum nitride single crystal substrate for an intelligent LED lamp, wherein the aluminum nitride substrates are embedded in grooves formed in a heat dissipation seat, and are fixed in a wrapping manner through the heat dissipation seat, so that the heat dissipation efficiency of the aluminum nitride substrates can be improved, the aluminum nitride substrates can be protected by anti-collision extrusion, and further the aluminum nitride substrates are clamped and fixed through positioning holes formed in the aluminum nitride substrates and hemispherical fixture blocks, so that the aluminum nitride substrates and the heat dissipation seat are convenient to mount, fix and dismount, and the aluminum nitride substrates are convenient to overhaul, replace and maintain.
In order to achieve the purpose, the utility model adopts the following technical scheme: the aluminum nitride single crystal substrate for the intelligent LED lamp comprises a heat dissipation seat and an aluminum nitride substrate, wherein a groove is formed in the center of the upper surface of the heat dissipation seat, and the aluminum nitride substrate is embedded in the groove;
a strip-shaped groove is formed above the inner wall of the groove, a sliding seat is connected inside the strip-shaped groove in a sliding mode, a spring is welded between one end of the sliding seat along the length direction and the inner wall of the strip-shaped groove, a sliding block is welded on the lower surface of the sliding seat and is connected with a sliding groove formed in a bottom plate inside the strip-shaped groove in a sliding mode, a bulge extending to the outer side of the heat dissipation seat is welded on the upper surface of the sliding seat, a strip-shaped hole matched with the bulge for use is formed in the upper surface of the sliding seat, and a hemispherical fixture block is welded on the other end of the sliding seat along the length direction;
the fan-shaped radiating fins are welded on the periphery of the outer side of the bottom of the radiating seat, and a radiating fan is embedded in the center of the bottom of the radiating seat.
As a further description of the above technical solution:
the radiating seat upper surface threaded connection has fixing bolt, fixing bolt's bottom is run through fan-shaped fin and is extended to the outside, fixing bolt is provided with a plurality of altogether, and a plurality of fixing bolt is the annular and distributes, and the interval between two adjacent fixing bolt equals.
As a further description of the above technical solution:
the fan-shaped radiating fins are arranged in a plurality of annular distribution, and a gap is formed between every two adjacent fan-shaped radiating fins.
As a further description of the above technical solution:
and the outer wall of the aluminum nitride substrate is provided with a positioning hole matched with the hemispherical fixture block for use.
As a further description of the above technical solution:
the LED lamp is installed on the upper surface of the aluminum nitride substrate in an embedded mode, the LED lamps are arranged in a plurality of rectangular arrays, and the distance between every two adjacent LED lamps is equal.
The utility model provides an aluminum nitride single crystal substrate for an intelligent LED lamp. The method has the following beneficial effects:
the aluminum nitride single crystal substrate for the intelligent LED lamp is characterized in that aluminum nitride substrates are embedded in grooves formed in a radiating seat, and are fixed in a wrapping mode through the radiating seat, so that the radiating efficiency of the aluminum nitride substrates can be improved on the one hand, the aluminum nitride substrates can be protected against collision and extrusion on the other hand, the aluminum nitride substrates are further clamped and fixed through positioning holes formed in the aluminum nitride substrates and hemispherical fixture blocks, the aluminum nitride substrates and the radiating seat are quite convenient to mount, fix and dismount, the aluminum nitride substrates are convenient to overhaul, replace and maintain, and finally a plurality of fan-shaped radiating fins are arranged at the bottom of the radiating seat, so that the bottom of the radiating seat cannot be in close contact with a mounting surface after the radiating seat is mounted and fixed, the ventilation effect at the bottom of the radiating seat is ensured through the arrangement of gaps among the fan-shaped radiating fins, and the radiating efficiency of the aluminum nitride substrates is further improved, and finally, the arrangement of the heat radiation fan is matched, so that the air flow efficiency around the heat radiation seat can be further improved, and the heat radiation efficiency of the heat radiation seat is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of an aluminum nitride single crystal substrate for an intelligent LED lamp according to the present invention;
FIG. 2 is a schematic diagram of a backside structure of a heat sink in the present invention;
FIG. 3 is an enlarged view of region A of FIG. 1 according to the present invention.
Illustration of the drawings:
1. a heat dissipation base; 2. an aluminum nitride substrate; 3. an LED lamp; 4. a fan-shaped heat sink; 5. fixing the bolt; 6. a heat radiation fan; 7. a strip-shaped groove; 8. a sliding seat; 9. a spring; 10. a chute; 11. a slider; 12. a protrusion; 13. strip-shaped holes; 14. and (4) a hemispherical fixture block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, the aluminum nitride single crystal substrate for the intelligent LED lamp comprises a heat sink 1 and an aluminum nitride substrate 2, wherein a groove is formed in the center of the upper surface of the heat sink 1, and the aluminum nitride substrate 2 is embedded in the groove;
a strip-shaped groove 7 is formed in the upper portion of the inner wall of the groove, a sliding seat 8 is connected to the inside of the strip-shaped groove 7 in a sliding mode, a spring 9 is welded between one end of the sliding seat 8 in the length direction and the inner wall of the strip-shaped groove 7, a sliding block 11 is welded to the lower surface of the sliding seat 8, the sliding block 11 is connected with a sliding groove 10 formed in a bottom plate inside the strip-shaped groove 7 in a sliding mode, a protrusion 12 extending to the outer side of the radiating seat 1 is welded to the upper surface of the sliding seat 8, a strip-shaped hole 13 matched with the protrusion 12 in use is formed in the upper surface of the sliding seat 8, and a hemispherical clamping block 14 is welded to the other end of the sliding seat 8 in the length direction;
the fan-shaped radiating fins 4 are welded around the outer side of the bottom of the radiating seat 1, and the radiating fan 6 is installed at the center of the bottom of the radiating seat 1 in an embedded mode and is used for improving the air flowing efficiency around the radiating seat 1 and improving the radiating efficiency of the radiating seat.
The upper surface threaded connection of radiating seat 1 has fixing bolt 5, fixing bolt 5's bottom is run through fan-shaped fin 4 and is extended to the outside, fixing bolt 5 is provided with a plurality of altogether, and a plurality of fixing bolt 5 is the annular and distributes, interval between two adjacent fixing bolt 5 equals, fixing bolt 5's setting, it is fixed in the installation of radiating seat 1 to realize fixed to the installation of aluminium nitride base board 2, make aluminium nitride base board 2 need not to adopt the bolt fastening, be convenient for dismantle the installation.
The fan-shaped radiating fins 4 are provided with a plurality of radiating fins 4, the fan-shaped radiating fins 4 are distributed in an annular shape, gaps are formed between every two adjacent fan-shaped radiating fins 4, and through the arrangement of the gaps, air can flow at the bottom of the radiating seat 1, and radiating efficiency of the radiating seat is improved.
The outer wall of the aluminum nitride substrate 2 is provided with a positioning hole matched with the hemispherical fixture block 14 for use, and the positioning hole is used for being matched with the hemispherical fixture block 14 for use, so that the aluminum nitride substrate 2 is clamped and fixed in the groove formed in the heat dissipation seat 1.
The LED lamps 3 are installed on the upper surface of the aluminum nitride substrate 2 in an embedded mode, the LED lamps 3 are provided with a plurality of LED lamps, the LED lamps 3 are distributed in a rectangular array mode, and the distance between every two adjacent LED lamps 3 is equal.
The working principle is as follows: when this intelligence LED lamp is with aluminium nitride single crystal substrate uses, at first pass through 5 bolt fastening in appointed position of fixing bolt with radiating seat 1, then promote protruding 12 and drive sliding seat 8 and remove, make the shrink of spring 9, in the bar groove 7 that sliding seat 8 removed, then place aluminium nitride base board 2 in radiating seat 1, do not promote protruding 12 this moment, sliding seat 8 removes under the promotion of spring 9, make the 14 blocks of hemisphere fixture block to the locating hole of seting up on aluminium nitride base board 2, the completion is fixed to aluminium nitride base board 2's installation, this moment alright use, during the use, external power, radiator fan 6 can be opened, suction through radiator fan 6, accelerate radiating seat 1 air flow efficiency all around, improve its radiating effect.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The aluminum nitride single crystal substrate for the intelligent LED lamp comprises a heat dissipation seat (1) and an aluminum nitride substrate (2), and is characterized in that a groove is formed in the center of the upper surface of the heat dissipation seat (1), and the aluminum nitride substrate (2) is embedded in the groove;
a strip-shaped groove (7) is formed in the upper portion of the inner wall of the groove, a sliding seat (8) is connected to the inner portion of the strip-shaped groove (7) in a sliding mode, a spring (9) is welded between one end of the sliding seat (8) in the length direction and the inner wall of the strip-shaped groove (7), a sliding block (11) is welded to the lower surface of the sliding seat (8), the sliding block (11) is connected with a sliding groove (10) formed in the bottom plate in the strip-shaped groove (7) in a sliding mode, a protrusion (12) extending to the outer side of the heat dissipation seat (1) is welded to the upper surface of the sliding seat (8), a strip-shaped hole (13) matched with the protrusion (12) in use is formed in the upper surface of the sliding seat (8), and a hemispherical clamping block (14) is welded to the other end of the sliding seat (8) in the length direction;
the fan-shaped radiating fins (4) are welded on the periphery of the outer side of the bottom of the radiating seat (1), and a radiating fan (6) is installed at the center of the bottom of the radiating seat (1) in an embedded mode.
2. The aluminum nitride single crystal substrate for the intelligent LED lamp according to claim 1, wherein fixing bolts (5) are screwed on the upper surface of the heat sink (1), the bottom ends of the fixing bolts (5) extend to the outside through the fan-shaped heat sink (4), the fixing bolts (5) are arranged in a plurality, the fixing bolts (5) are distributed in a ring shape, and the distance between two adjacent fixing bolts (5) is equal.
3. The aluminum nitride single crystal substrate for the intelligent LED lamp as claimed in claim 1, wherein a plurality of the fan-shaped heat dissipation fins (4) are arranged, the plurality of the fan-shaped heat dissipation fins (4) are distributed in a ring shape, and a gap is formed between two adjacent fan-shaped heat dissipation fins (4).
4. The aluminum nitride single crystal substrate for the intelligent LED lamp as claimed in claim 1, wherein the aluminum nitride substrate (2) is provided with positioning holes on the outer wall for matching with the hemispherical blocks (14).
5. The aluminum nitride single crystal substrate for the intelligent LED lamp as recited in claim 1, wherein the LED lamps (3) are embedded and mounted on the upper surface of the aluminum nitride substrate (2), a plurality of the LED lamps (3) are arranged, the LED lamps (3) are distributed in a rectangular array, and the distance between two adjacent LED lamps (3) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121885385.6U CN215929505U (en) | 2021-08-12 | 2021-08-12 | Aluminum nitride single crystal substrate for intelligent LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121885385.6U CN215929505U (en) | 2021-08-12 | 2021-08-12 | Aluminum nitride single crystal substrate for intelligent LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215929505U true CN215929505U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121885385.6U Active CN215929505U (en) | 2021-08-12 | 2021-08-12 | Aluminum nitride single crystal substrate for intelligent LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215929505U (en) |
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2021
- 2021-08-12 CN CN202121885385.6U patent/CN215929505U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240207 Address after: 210000 room 213, block B, Zhongshan Square, No. 532-1, Zhongshan East Road, Qinhuai District, Nanjing, Jiangsu Province Patentee after: NANJING YUFENG YEHE INFORMATIONTECHNOLOGY CO.,LTD. Country or region after: China Address before: Room 510, No. 8 Zhonghua Road, Baixia District, Nanjing City, Jiangsu Province, 210000 Patentee before: Huang Qiang Country or region before: China Patentee before: Wen Bo Effective date of registration: 20240206 Address after: Room 510, No. 8 Zhonghua Road, Baixia District, Nanjing City, Jiangsu Province, 210000 Patentee after: Huang Qiang Country or region after: China Patentee after: Wen Bo Address before: 510000 2801, No. 534, Baogang Avenue, Haizhu District, Guangzhou City, Guangdong Province Patentee before: Zhong Jingyun Country or region before: China |
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| TR01 | Transfer of patent right |