CN206320562U - A kind of high LED projector lamp of heat dispersion - Google Patents
A kind of high LED projector lamp of heat dispersion Download PDFInfo
- Publication number
- CN206320562U CN206320562U CN201621451634.XU CN201621451634U CN206320562U CN 206320562 U CN206320562 U CN 206320562U CN 201621451634 U CN201621451634 U CN 201621451634U CN 206320562 U CN206320562 U CN 206320562U
- Authority
- CN
- China
- Prior art keywords
- lower house
- reflector
- fin
- installing plate
- heat dispersion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of high LED projector lamp of heat dispersion, installing plate including lower house, in lower house, the driver being located on rear side of installing plate and installing plate leading flank is located at provided with LED lamp bead, lower house is the internal truncated rectangular pyramids structure for being provided with cavity；Driver is located on the rear side bottom surface inside lower house；Four sides of lower house are respectively equipped with fin, and fin is shaped as triangular prism, positioned at the rear of installing plate；On a mounting board, another side is fitted with lower house for the one side laminating of fin, and the front end face of lower house is provided with the capping with lens one, and lower house is provided with reflecting coating with reflector, the surface of reflector is provided with the inner chamber for covering composition.Benefit of the present utility model is the reflecting coating on the surface of reflector, can reflect the light of LED lamp bead, highlight；Fin is fitted on four sides inside lower house, and the even heat inside lower house can be accelerated quickly to spread all over lower shell surface, accelerate radiating.
Description
Technical field
The utility model is related to LED field, the high LED projector lamp of especially a kind of heat dispersion.
Background technology
With LED development, due to LED light source have using low-tension supply, consume energy less, strong applicability, stability are high, ring
The advantages of short between seasonable, LED extensive use has become a kind of development trend.LED projector lamp be called spotlight, projecting lamp,
Shot-light etc., is mainly used to do building decoration illumination and is used, and commercial space illumination is used, and ornamental composition is heavier, outside it
Type has the round also side of having.The LED projector lamp commonly used on the market at present substantially selects 1W great power LEDs, each LED element
Can be with the specular removal lens that are made up of PMMA, its main function is the light that secondary distribution LED is sent, that is, secondary light
Learn.LED projector lamp generally comprises drain pan and LED light source structure, and LED light source is fixed on the inside of drain pan, and LED light source is produced when working
Raw substantial amounts of heat, the whether outstanding heat dissipation technology of LED projector lamp is to influence a key factor of LED service lifes, radiating
Problem is always the problem of existing LED projector lamp needs solution.
For example, " a kind of LED projector lamp " disclosed on October 12nd, 2016 China Authorization Notice No. CN205640558U,
Disclose a kind of LED projector lamp, including drain pan, be fixedly arranged on the LED light source structure of drain pan inner bottom part, be electrically connected with LED light source structure
The drive device connect；LED light source structure include can pacify be affixed on drain pan installing plate, on installing plate carry LED lamp bead
Substrate, the insulation frame enclosed outside substrate, the wire for facing outwardly by substrate upper end extraction, embedding is in the fluorescent glue on substrate.
It is disadvantageous in that no cooling mechanism, and easily due to heat dissipation problem, the life-span is reduced LED projector lamp, and light decay is fast, therefore sets
Count a kind of high LED projector lamp of heat dispersion just necessary.
Utility model content
The utility model will solve radiating efficiency low deficiency when LED projector lamp of the prior art is used, and devise one
Plant the high LED projector lamp of heat dispersion.
In order to achieve the above object, the utility model uses following technical scheme.
A kind of high LED projector lamp of heat dispersion, including lower house, the installing plate in lower house, it is located at installing plate
The driver of rear side is provided with LED lamp bead with installing plate leading flank is located at, and lower house is the internal truncated rectangular pyramids structure for being provided with cavity；Drive
Dynamic device is located on the rear side bottom surface inside lower house；Four sides of lower house are respectively equipped with fin, and fin is shaped as
Triangular prism, positioned at the rear of installing plate；On a mounting board, another side is fitted with lower house for the one side laminating of fin, under
The front end face of housing is provided with the capping with lens one, the inner chamber that lower house and capping are constituted and is provided with reflector, reflector
Surface be provided with reflecting coating.The reflecting coating on the surface of reflector, can reflect the light of LED lamp bead, highlight.Radiating
Piece is fitted on four sides inside lower house, and the even heat inside lower house can be accelerated quickly to spread all over lower house
Surface, accelerates radiating.
Preferably, the side of fin is provided with some expansion slots parallel with the bottom surface of fin, the section of expansion slot
For circular arc.Fin expands when absorbing heat, and expansion slot leaves surplus for the expansion of fin, can be dissipated ensuring fin
Ensure to produce installing plate and lower house during fin expansion while good in thermal property and extrude and cause installing plate to deform.
Preferably, reflector is provided with the loophole coordinated with LED lamp bead, so that reflector can be set in LED
On the outside of pearl；The depression of the truncated rectangular pyramids shape of indent is provided with reflector around loophole.Set around loophole on reflector
The depression for having the truncated rectangular pyramids shape of indent can make reflecting coating different to the reflection light direction of LED lamp bead, can break up LED
The hot spot of lamp bead, strengthens reflecting brightness.
Preferably, reflector section is the circular arc of indent, 0.2 to 0.4 times in LED lamp bead height of the height of circular arc
Between.Reflector cross sectional shape is the circular arc of indent, it can be ensured that the reflection trace for LED lamp bead is different, is conducive to beating
The hot spot that LED is produced is dissipated, makes the uniform light of LED, while reflector is different with the distance of LED lamp bead, is conducive to radiating
Progress, improve LED lamp bead near radiating efficiency.
Preferably, the lateral surface of lower house is provided with fusiform radiating fin.Fusiform radiating fin is to air stream
Dynamic resistance is small, while can increase the contact area of radiating fin and air, strengthens radiating effect, improves radiating efficiency.
Preferably, lower house and the junction of capping are provided with waterproof apron.Waterproof apron can improve lower house and envelope
Sealing property between lid.Waterproof apron is arranged on the link position of lower house and capping, can strengthen the sealing of LED projector lamp
Performance
Preferably, lower house is made of aluminum material.The perfect heat-dissipating of aluminum material, can help LED light projectors
Lamp completes radiating.
It is of the present utility model to be beneficial in that：
The reflecting coating on the surface of reflector, can reflect the light of LED lamp bead, highlight.Fin is fitted in down
On four sides of enclosure interior, the even heat inside lower house can be accelerated quickly to spread all over lower shell surface, accelerated
Radiating.
Reflector cross sectional shape is the circular arc of indent, it can be ensured that the reflection trace for LED lamp bead is different, is conducive to
The hot spot of LED generation is broken up, makes the uniform light of LED, while reflector is different with the distance of LED lamp bead, is conducive to dissipating
The progress of heat, improves the radiating efficiency near LED lamp bead.
Fusiform radiating fin is small to the resistance of air flow, while can increase the contact surface of radiating fin and air
Product, strengthens radiating effect, improves radiating efficiency.Waterproof apron can improve the sealing property between lower house and capping.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 upward view.
Fig. 3 is Fig. 1 top view.
Fig. 4 is the structural representation after capping is installed with heat sink.
In figure：The reflector 3 of 2 expansion slot of lower house 1 radiating fin, the 11 fin 21 depression envelope of 31 waterproof apron 4
The driver 9 of 7 installing plate of lid 5 lens, 6 LED lamp bead 8.
Embodiment
As shown in figure 1, a kind of high LED projector lamp of heat dispersion, including lower house 1, the installing plate in lower house 1
8th, it is located at the driver 9 of the rear side of installing plate 8 and is located at the leading flank of installing plate 8 provided with LED lamp bead 7, lower house 1 is to be internal provided with sky
The truncated rectangular pyramids structure of chamber；Driver 9 is located on the rear side bottom surface inside lower house 1；As shown in Figure 1 and Figure 4, the four of lower house 1
The centre position of individual side is respectively equipped with fin 2, and fin 2 is shaped as triangular prism, positioned at the rear of installing plate 8；Radiating
The one side of piece 2 is fitted on installing plate 8, and another side is fitted with lower house 1, and fin 2 is connected to by spacing projection
On the inwall of lower house 1.The front end face of lower house 1 is provided with the capping 5 with the one of lens 6, what lower house 1 and capping 5 were constituted
Reflector 3 is provided with inner chamber, the surface of reflector 3 is provided with reflecting coating.The side of fin 2 is provided with some and fin 2
The parallel expansion slot 21 in bottom surface, the section of expansion slot 21 is circular arc.As depicted in figs. 1 and 2, reflector 3 is provided with and LED lamp bead
7 loopholes coordinated, so that reflector 3 can be set in the outside of LED lamp bead 7；Indent is provided with reflector 3 around loophole
Truncated rectangular pyramids shape depression 31.The section of reflector 3 is the circular arc of indent, and the height of circular arc is the 0.3 of the height of LED lamp bead 7
Times.As shown in figures 1 and 3, the lateral surface of lower house 1 is provided with fusiform radiating fin 11.Lower house 1 and the connection of capping 5
Place is provided with waterproof apron 4.Waterproof apron 4 can improve the sealing property between lower house 1 and capping 5.Lower house 1 uses aluminum
Material is made.The inwall of capping 5 is provided with reflector layer, prevents that the photon that LED lamp bead 7 is launched from becoming radiant heat, is conducive to strengthening LED
The brightness of Projecting Lamp, reduces the heat production inside lamp body.
Claims (7)
1. a kind of high LED projector lamp of heat dispersion, including lower house（1）, located at lower house（1）Interior installing plate（8）, be located at
Installing plate（8）The driver of rear side（9）Be located at installing plate（8）Leading flank is provided with LED lamp bead（7）, it is characterized in that, the lower casing
Body（1）For the internal truncated rectangular pyramids structure for being provided with cavity；Driver（9）It is located at lower house（1）On internal rear side bottom surface；Lower house
（1）Four sides be respectively equipped with fin（2）, fin（2）Be shaped as triangular prism, positioned at installing plate（8）Rear；Dissipate
Backing（2）One side be fitted in installing plate（8）On, another side and lower house（1）Laminating, fin（2）Side be provided with
Some and fin（2）The parallel expansion slot in bottom surface（21）, lower house（1）Front end face be provided with and lens（6）One
Capping（5）, lower house（1）And capping（5）Reflector is provided with the inner chamber of formation（3）, reflector（3）Surface provided with it is reflective apply
Layer.
2. a kind of high LED projector lamp of heat dispersion according to claim 1, it is characterized in that, the expansion slot（21）'s
Section is circular arc.
3. a kind of high LED projector lamp of heat dispersion according to claim 1, it is characterized in that, the reflector（3）Table
Face is provided with reflecting coating, reflector（3）It is provided with and LED lamp bead（7）The loophole of cooperation, so that reflector（3）It can be arranged
In LED lamp bead（7）Outside；Reflector（3）The depression of truncated rectangular pyramids shape provided with indent around upper loophole（31）.
4. a kind of high LED projector lamp of heat dispersion according to claim 1 or 3, it is characterized in that, the reflector（3）
Section is the circular arc of indent, and the height of circular arc is in LED lamp bead（7）Between 0.2 to 0.4 times of height.
5. a kind of high LED projector lamp of heat dispersion according to claim 1, it is characterized in that, the lower house（1）It is outer
Wall is provided with fusiform radiating fin（11）.
6. a kind of high LED projector lamp of heat dispersion according to claim 5, it is characterized in that, the lower house（1）With envelope
Lid（5）Junction be provided with waterproof apron（4）.
7. a kind of high LED projector lamp of heat dispersion according to claim 1 or 5 or 6, it is characterized in that, the lower house
（1）It is made of aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451634.XU CN206320562U (en) | 2016-12-27 | 2016-12-27 | A kind of high LED projector lamp of heat dispersion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451634.XU CN206320562U (en) | 2016-12-27 | 2016-12-27 | A kind of high LED projector lamp of heat dispersion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206320562U true CN206320562U (en) | 2017-07-11 |
Family
ID=59259663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451634.XU Expired - Fee Related CN206320562U (en) | 2016-12-27 | 2016-12-27 | A kind of high LED projector lamp of heat dispersion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206320562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983371A (en) * | 2021-11-04 | 2022-01-28 | 盐城市博时电子有限公司 | LED laser inner carving display lamp |
-
2016
- 2016-12-27 CN CN201621451634.XU patent/CN206320562U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983371A (en) * | 2021-11-04 | 2022-01-28 | 盐城市博时电子有限公司 | LED laser inner carving display lamp |
| CN113983371B (en) * | 2021-11-04 | 2023-11-24 | 盐城市博时电子有限公司 | LED laser inner carving display lamp |
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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 |
Granted publication date: 20170711 Termination date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |