CN210179572U - Heat radiation structure of semiconductor lighting lamp - Google Patents
Heat radiation structure of semiconductor lighting lamp Download PDFInfo
- Publication number
- CN210179572U CN210179572U CN201921416737.6U CN201921416737U CN210179572U CN 210179572 U CN210179572 U CN 210179572U CN 201921416737 U CN201921416737 U CN 201921416737U CN 210179572 U CN210179572 U CN 210179572U
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- Prior art keywords
- arc
- semi
- shaped
- protective cover
- circular arc
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- Expired - Fee Related
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 31
- 230000005855 radiation Effects 0.000 title claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 37
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 32
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a semiconductor lighting lamp heat radiation structure, including semi-circular arc type protection casing, transparent protection casing and mount pad, the arc sheetmetal is installed in the outside of semi-circular arc type protection casing, the inboard of arc sheetmetal is equipped with a plurality of groups parallel sheetmetal, be equipped with the louvre on the arc reflection snoot, be equipped with the heat dissipation chamber between arc reflection snoot and the semi-circular arc type protection casing, parallel sheetmetal runs through semi-circular arc type protection casing lateral wall and stretches into to the heat dissipation intracavity, be equipped with the bleeder vent on the semi-circular arc type protection casing, be equipped with a plurality of groups exhaust hole on the semi-circular inner chamber of mount pad. The utility model discloses a part heat is in the semi-circular inner chamber of mount pad through parallel sheetmetal, arc sheetmetal transmission, and most heat is in the semi-circular inner chamber of mount pad via the bleeder vent transmission, via the heat dissipation of exhaust hole discharge at last, and the radiating effect is good.
Description
Technical Field
The utility model relates to a semiconductor lamp heat radiation structure field, in particular to semiconductor lighting lamp heat radiation structure.
Background
A solid semiconductor chip is used as a light emitting material, and carriers are recombined in a semiconductor to release excess energy to cause photon emission, so that red, yellow, blue, green, cyan, orange, purple and white light is directly emitted. The semiconductor lighting product is widely applied to automobiles, the combination and installation among all components of the existing automobile semiconductor lighting lamp is not firm, the internal semiconductor lighting lamp body is not protected in place, the heat dissipation effect is not obvious, and the heat dissipation of the semiconductor lighting lamp body is not facilitated.
SUMMERY OF THE UTILITY MODEL
To overcome the above drawbacks of the prior art, the present invention provides a heat dissipation structure for a semiconductor lighting device.
In order to achieve the above purpose, the heat dissipation structure of the semiconductor lighting lamp provided by the utility model comprises a semi-circular arc protection cover, a transparent protection cover and a mounting seat, wherein the bottom of the inner cavity of the semi-circular arc protection cover is provided with a platform for mounting an aluminum substrate, the aluminum substrate is provided with a plurality of groups of semiconductor light emitting lamp bodies, the outer side of the semi-circular arc protection cover is provided with an arc metal sheet, the inner side of the arc metal sheet is provided with a plurality of groups of parallel metal sheets, the aluminum substrate is screwed with an arc reflection light gathering cover, the arc reflection light gathering cover is provided with heat dissipation holes, a heat dissipation cavity is arranged between the arc reflection light gathering cover and the semi-circular arc protection cover, the parallel metal sheets penetrate through the side wall of the semi-circular arc protection cover and extend into the heat dissipation cavity, the semi-circular arc protection cover is provided with air holes, both sides of the, the transparent protective cover is clamped at the tops of the arc-shaped reflection light-gathering cover and the semi-arc-shaped protective cover, the mounting lugs on two sides of the lower end of the transparent protective cover penetrate through the fixing lugs through screws and then are fixed with the connecting lugs, and a plurality of groups of exhaust holes are formed in the semi-circular inner cavity of the mounting base.
Preferably, the bottom of the arc-shaped metal sheet is fixed to the bottom of the semi-arc-shaped protective cover through a countersunk head screw.
Preferably, the inner side of the opening of the semi-arc protective cover is provided with a support ring for supporting the arc reflection light-gathering cover, and the support ring and the semi-arc protective cover are integrally formed.
Preferably, the semicircular arc-shaped protective cover and the fixing lug are integrally formed, and the arc-shaped metal sheet and the parallel metal sheet are integrally formed.
Preferably, the from inside to outside of transparent protection casing lower extreme both sides are equipped with joint breach, joint arch and joint recess in proper order, the upper end and the joint breach of arc reflection snoot carry out the joint, the protruding card of joint is between arc reflection snoot and semi-circular arc type protection casing, the upper end joint of joint recess and semi-circular arc type protection casing.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has firm and stable fixation among the transparent protective cover, the mounting seat, the arc reflection light-gathering cover and the semi-arc protective cover, and plays a good role in protecting the semiconductor lighting lamp body;
the heat generated by the work of the semiconductor luminous lamp body is diffused into the heat dissipation cavity between the arc reflection light-gathering cover and the semi-arc protective cover through the heat dissipation holes; a part of heat is transmitted to the arc-shaped metal sheet through the parallel metal sheets, the arc-shaped metal sheet is located in the semicircular inner cavity of the mounting seat, the arc-shaped metal sheet transmits the heat in the semicircular inner cavity of the mounting seat, most of heat is transmitted in the semicircular inner cavity of the mounting seat through the air holes, and finally the heat is dissipated through the exhaust holes, so that the heat dissipation effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structural view of a heat dissipation structure of a semiconductor lighting fixture according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of an arc-shaped reflective light-gathering cover, a semi-arc-shaped protective cover and an arc-shaped metal sheet of a heat dissipation structure of a semiconductor lighting fixture according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a transparent protective cover of a heat dissipation structure of a semiconductor lighting device according to an embodiment of the present invention;
fig. 4 is a schematic view of a mounting seat structure of a heat dissipation structure of a semiconductor lighting device according to an embodiment of the present invention.
The reference numbers illustrate:
| 1 | |
2 | Semiconductor light emitting |
| 3 | Arc-shaped reflection light- |
4 | |
| 5 | Semi-circular arc |
6 | |
| 7 | Parallel metal sheet | 8 | |
| 9 | Countersunk |
10 | Arc- |
| 11 | |
12 | |
| 13 | |
14 | |
| 15 | |
16 | Transparent |
| 161 | |
162 | |
| 163 | |
164 | |
| 17 | Connecting |
18 | Fixing ear |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In the embodiment of the present invention, referring to fig. 1-4, the heat dissipation structure of the semiconductor lighting device comprises a semi-circular arc protective cover 5, a transparent protective cover 16 and a mounting seat 13, wherein a platform 8 for mounting an aluminum substrate 1 is arranged at the bottom of an inner cavity of the semi-circular arc protective cover 5, a plurality of groups of semiconductor light emitting lamp bodies 2 are arranged on the aluminum substrate 1, an arc-shaped metal sheet 10 is arranged at the outer side of the semi-circular arc protective cover 5, a plurality of groups of parallel metal sheets 7 are arranged at the inner side of the arc-shaped metal sheet 10, an arc-shaped reflective light-gathering cover 3 is screwed on the aluminum substrate 1, heat dissipation holes 4 are arranged on the arc-shaped reflective light-gathering cover 3, a heat dissipation cavity 11 is arranged between the arc-shaped reflective light-gathering cover 3 and the semi-circular arc protective cover 5, the parallel metal sheets 7 penetrate through, the upper end both sides of mount pad 13 are equipped with engaging lug 17, the upper portion outside of semicircle arc type protection casing 5 is equipped with the fixed ear 18 of fixing in engaging lug 17 upper end, the top at arc reflection snoot 3 and semicircle arc type protection casing 5 is blocked to transparent protection casing 16, and the installation ear 164 of 16 lower extreme both sides of transparent protection casing runs through fixed ear 18 back through screw 15 and is fixed with engaging lug 17, be equipped with a plurality of groups exhaust hole 14 on the semi-circular inner chamber of mount pad 13.
Further, the bottom of the arc-shaped metal sheet 10 is fixed to the bottom of the semi-arc type shield 5 by a countersunk head screw 9.
Further, a support ring 6 for supporting the arc-shaped reflection light-gathering cover 3 is arranged on the inner side of the opening of the semi-arc-shaped protective cover 5, and the support ring 6 and the semi-arc-shaped protective cover 5 are integrally formed.
Further, the semicircular arc type protection cover 5 and the fixing lug 18 are integrally formed, and the arc metal sheet 10 and the parallel metal sheet 7 are integrally formed.
Further, the from interior to exterior of 16 lower extreme both sides of transparent protection casing is equipped with joint breach 161, the protruding 162 of joint and joint recess 163 in proper order, arc reflection snoot 3's upper end and joint breach 161 carry out the joint, the protruding 162 card of joint is between arc reflection snoot 3 and semi-circular arc type protection casing 5, joint recess 163 and semi-circular arc type protection casing 5's upper end joint.
The working principle is as follows: because the mounting lugs 164 on the two sides of the lower end of the transparent protective cover 16 penetrate through the fixing lugs 18 through the screws 15 and then are fixed with the connecting lugs 17, the upper end of the arc-shaped reflection light-gathering cover 3 is clamped with the clamping notches 161, the clamping protrusions 162 are clamped between the arc-shaped reflection light-gathering cover 3 and the semi-circular arc-shaped protective cover 5, and the clamping grooves 163 are clamped with the upper end of the semi-circular arc-shaped protective cover 5, the transparent protective cover 16, the mounting seat 13, the arc-shaped reflection light-gathering cover 3 and the semi-circular arc-shaped protective cover 5 are firmly and stably fixed, and the semiconductor light-emitting lamp;
the heat generated by the work of the semiconductor luminous lamp body 2 is diffused into the heat dissipation cavity 11 between the arc reflection light-gathering cover 3 and the semi-arc protective cover 5 through the heat dissipation hole 4;
a part of heat is transferred to the arc-shaped metal sheet 10 through the parallel metal sheets 7, the arc-shaped metal sheet 10 is located in the semicircular inner cavity of the mounting seat 13, the arc-shaped metal sheet 10 transfers the heat into the semicircular inner cavity of the mounting seat 13, most of the heat is transferred into the semicircular inner cavity of the mounting seat 13 through the air holes 12, and finally the heat is discharged and dissipated through the air exhaust holes 14.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (5)
1. A heat radiation structure of a semiconductor lighting lamp comprises a semi-circular arc protective cover, a transparent protective cover and a mounting seat, and is characterized in that a platform for mounting an aluminum substrate is arranged at the bottom of an inner cavity of the semi-circular arc protective cover, a plurality of groups of semiconductor light emitting lamp bodies are arranged on the aluminum substrate, an arc-shaped metal sheet is arranged on the outer side of the semi-circular arc protective cover, a plurality of groups of parallel metal sheets are arranged on the inner side of the arc-shaped metal sheet, an arc-shaped reflection light gathering cover is screwed on the aluminum substrate, heat radiation holes are arranged on the arc-shaped reflection light gathering cover, a heat radiation cavity is arranged between the arc-shaped reflection light gathering cover and the semi-circular arc protective cover, the parallel metal sheets penetrate through the side wall of the semi-circular arc protective cover and extend into the heat radiation cavity, air holes are arranged on the semi-circular, the transparent protective cover is clamped at the tops of the arc-shaped reflection light-gathering cover and the semi-arc-shaped protective cover, the mounting lugs on two sides of the lower end of the transparent protective cover penetrate through the fixing lugs through screws and then are fixed with the connecting lugs, and a plurality of groups of exhaust holes are formed in the semi-circular inner cavity of the mounting base.
2. The heat dissipating structure of a semiconductor lighting fixture as claimed in claim 1, wherein the bottom portion of the arc-shaped metal plate is fixed to the bottom portion of the semi-arc type shield by means of countersunk screws.
3. The heat dissipating structure of a semiconductor lighting fixture as claimed in claim 1, wherein a support ring for supporting the arc-shaped reflective bezel is provided inside the opening of the semicircular arc-shaped bezel, and the support ring is integrally formed with the semicircular arc-shaped bezel.
4. The heat dissipating structure of a semiconductor lighting fixture as claimed in claim 1, wherein the semi-circular arc type protective cover is integrally formed with the fixing lugs, and the arc-shaped metal piece and the parallel metal piece are integrally formed.
5. The heat dissipating structure of a semiconductor lighting device as claimed in claim 1, wherein a clamping notch, a clamping protrusion and a clamping groove are sequentially formed on both sides of the lower end of the transparent shield from inside to outside, the upper end of the arc-shaped reflective light-gathering shield is clamped with the clamping notch, the clamping protrusion is clamped between the arc-shaped reflective light-gathering shield and the semi-circular arc-shaped shield, and the clamping groove is clamped with the upper end of the semi-circular arc-shaped shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416737.6U CN210179572U (en) | 2019-08-29 | 2019-08-29 | Heat radiation structure of semiconductor lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416737.6U CN210179572U (en) | 2019-08-29 | 2019-08-29 | Heat radiation structure of semiconductor lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210179572U true CN210179572U (en) | 2020-03-24 |
Family
ID=69843000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921416737.6U Expired - Fee Related CN210179572U (en) | 2019-08-29 | 2019-08-29 | Heat radiation structure of semiconductor lighting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210179572U (en) |
-
2019
- 2019-08-29 CN CN201921416737.6U patent/CN210179572U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |