CN206310257U - A kind of LED projector lamp of good seal rapid heat dissipation - Google Patents
A kind of LED projector lamp of good seal rapid heat dissipation Download PDFInfo
- Publication number
- CN206310257U CN206310257U CN201621451216.0U CN201621451216U CN206310257U CN 206310257 U CN206310257 U CN 206310257U CN 201621451216 U CN201621451216 U CN 201621451216U CN 206310257 U CN206310257 U CN 206310257U
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- China
- Prior art keywords
- housing
- fin
- reflection shield
- led
- heat dissipation
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- 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.)
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Abstract
The utility model discloses a kind of LED projector lamp of good seal rapid heat dissipation, including housing, the driving power supply positioned at enclosure interior rear and the installing plate in housing, installing plate is provided with LED lamp bead, lens are provided with front of housing, reflection shield is provided with housing, reflection shield is provided with reflecting coating, reflection shield is set in LED lamp bead outside, the side of reflection shield is provided with some heat exchanging holes, some tail ends along housing are provided between reflection shield and housing down in the fin of wave linear shape, the two ends of fin are fixed on housing.The side of reflection shield is provided with heat exchanging holes, and hot-air when facilitating LED lamp bead operational heat around it can help radiate by heat exchanging holes and the cross-ventilation of housing adjacent；During fin expanded by heating, the degree of crook of fin can be increased after fin flexural deformation so as to strengthen the heat-sinking capability of fin, while pressure of the corrugated fin in expanded by heating to housing is small.
Description
Technical field
The utility model is related to LED field, especially a kind of LED projector lamp of good seal rapid heat dissipation.
Background technology
With the development of LED, have using low-tension supply, power consumption less due to LED light source, strong applicability, stability is high, ring
The advantages of short between seasonable, the extensive use of LED 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.LED projector lamp conventional on the market is substantially from 1W great power LEDs, each LED element at present
The specular removal lens being made up of PMMA can be carried, its main function is the light that secondary distribution LED sends, 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, is produced when LED light source works
The substantial amounts of heat of life, whether the heat dissipation technology of LED projector lamp outstanding to be to influence a key factor of LED service lifes, radiating
Problem is always the problem that existing LED projector lamp needs to solve.
For example, " a kind of LED projector lamp " disclosed in the China's Authorization Notice No. CN205640558U of on October 12nd, 2016,
Disclose a kind of LED projector lamp, including drain pan, the LED light source structure and LED light source structure that are fixedly arranged on drain pan inner bottom part are electrically connected
The drive device for connecing；LED light source structure include can pacify be affixed on drain pan installing plate, on installing plate with LED lamp bead
Substrate, the insulation frame enclosed outside substrate, extraction is faced outwardly by substrate upper end wire, embedding 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.
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
The LED projector lamp of good seal rapid heat dissipation is planted, the gas circulation inside LED projector lamp is improve while good seal performance is ensured
Effect, enhances the heat-sinking capability of LED projector lamp.
In order to achieve the above object, the utility model uses following technical scheme.
A kind of LED projector lamp of good seal rapid heat dissipation, including housing, the driving power supply positioned at enclosure interior rear and be located at
Installing plate in housing, installing plate is provided with LED lamp bead, and lens are provided with front of housing, and reflection shield, reflection shield are provided with housing
Reflecting coating is provided with, reflection shield is set in LED lamp bead outside, and the side of reflection shield is provided with some heat exchanging holes, reflection shield and shell
Some tail ends along housing are provided between body down in the fin of wave linear shape, the two ends of fin are fixed on housing.
The profile of reflection shield and the form fit of housing are located at enclosure interior, and reflection shield is provided with reflecting coating, can be with
Secondary reflection is carried out to LED lamp bead, and the hot spot of LED lamp bead can be broken up；The side of reflection shield is provided with heat exchanging holes, convenient
Hot-air during LED lamp bead operational heat around it can help radiate by heat exchanging holes and the cross-ventilation of housing adjacent；Dissipate
Backing undulate, the two ends of fin are fixed on housing, can be in fin expanded by heating, and fin continues waveform
Flexural deformation, can increase the degree of crook of fin so as to enhance the heat-sinking capability of fin, while waveform after expansion
Pressure of the fin in expanded by heating to housing it is small.
Preferably, the fin in housing same plane is parallel to each other and by the fixing rib parallel to housing bottom surface
Connection.Make expanding position and expansion direction of the fin in expanded by heating controllable, prevent fin in expansion due to expansion
Degree differ and make radiating uneven.Horizontal fixing rib is made of heat sink material, increased area of dissipation, improves radiating
The radiating efficiency of piece.
Preferably, heat exchanging holes are evenly distributed in the side of reflection shield.Ensure that radiating is uniform, airflow convection stabilization, so that
Strengthen the cooldown rate of enclosure interior hot-air.
Preferably, the lateral surface of housing is provided with transversely arranged radiating fin, so as to form equal between radiating fin
Even radiating groove.Increase housing and the contact area in the external world, accelerate radiating.
Preferably, the driving power supply and installing plate in housing are separated by adiabatic dividing plate, dividing plate is provided with connecting hole,
Wire is provided with connecting hole so that driving power supply and LED lamp bead circuit communication, are provided with Insulating frame around connecting hole.Dividing plate
Two pseudo- inner chambers are divided housing 135 into, separates driving power supply and the heat of installing plate, separately radiating, strengthen radiating efficiency.Simultaneously
Insulating frame can prevent driving power supply excessively electric on a mounting board.
Preferably, being provided with fluorescent adhesive layer in Insulating frame.Prevent driving power supply and housing excessively electric, while play sealing making
With separating to the pseudo- inner chamber residing for driving power supply and LED lamp bead, it is ensured that driving power supply will not be subject to what LED lamp bead was produced
Heat acts on and reduced lifespan occurs, and weakens the ability of air ionization, prevents driving power supply short circuit.
Preferably, housing is provided with water-carrying groove near the end face of lens.The outer surface ponding of lens can be prevented so as to anti-
Liquid gasification when only Projecting Lamp works in front of lens and cause the brightness deterioration of Projecting Lamp.
It is of the present utility model to be beneficial in that：
Fin undulate, two ends are fixed on housing, and the fin in housing same plane is parallel to each other and logical
Cross the fixing rib connection parallel to the housing face base.Can be in fin expanded by heating, it is curved that fin continues waveform
Song deformation, increases the degree of crook of fin so as to enhance the heat-sinking capability of fin after expansion, while corrugated dissipate
Pressure of the backing in expanded by heating to housing is small.
Driving power supply and installing plate in housing are separated by adiabatic dividing plate, and dividing plate divides housing 135 into two pseudo- inner chambers,
Separate driving power supply and the heat of installing plate, separately radiating, strengthen radiating efficiency.Insulating frame can prevent from driving electricity simultaneously
Source is excessively electric on a mounting board.
Housing is provided with water-carrying groove near the end face of lens.The outer surface ponding of lens can be prevented so as to prevent Projecting Lamp work
Liquid gasification when making in front of lens and cause the brightness deterioration of Projecting Lamp.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the upward view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the structural representation after the installation of the utility model housing and fin.
In figure：The fin of 2 heat exchanging holes of housing 1 radiating fin, 11 water-carrying groove, 12 mounting bracket, 13 reflection shield 21
The dividing plate 9 of 3 fixing rib, 31 LED lamp bead, 4 driving power supply, 5 lens, 6 Insulating frame, 7 installing plate 8.
Specific embodiment
The utility model is further detailed with specific embodiment below in conjunction with the accompanying drawings.
In Fig. 1, a kind of LED projector lamp of good seal rapid heat dissipation, including housing 1, the driving electricity positioned at the inside rear of housing 1
Source 5 and the installing plate in housing 18, housing 1 are made of aluminum material, facilitate heat conduction and heat radiation.Installing plate 8 is provided with LED
Lamp bead 4, the front end of housing 1 is provided with lens 6, housing 1 and is provided with reflection shield 2, and reflection shield 2 is provided with reflecting coating, 2 sets of reflection shield
It is located at the outside of LED lamp bead 4.As shown in Fig. 2 the side of reflection shield 2 is provided with the heat exchanging holes 21 in the same circumference of housing 1.Fig. 1 and
In Fig. 4, some tail ends along housing 1 are provided between reflection shield 2 and housing 1 down in the fin 3 of wave linear shape, fin 3
Two ends be fixed on housing 1 by mounting bracket 13, fin 3 is fitted in the medial surface of housing 1.In the same plane of housing 1
Fin 3 it is parallel to each other and connected by the fixing rib 31 parallel to the bottom surface of housing 1, fixing rib 31 uses Heat Conduction Material system
Into, can further increase the area of dissipation of fin 3, improve heat transfer efficiency.Heat exchanging holes 21 are uniform in the side of reflection shield 2
Arrangement.In Fig. 3, the lateral surface of housing 1 is provided with transversely arranged radiating fin 11, so as to form uniform between radiating fin 11
Radiating groove, radiating fin 11 be fusiformis, the gas on surface can be facilitated flow, accelerate radiate.Driving power supply 5 in housing 1
Separated by adiabatic dividing plate 9 with installing plate 8, dividing plate 9 is provided with connecting hole, is provided with wire in connecting hole so that driving power supply
5 and the circuit communication of LED lamp bead 4, the Insulating frame 7 of rectangle is provided with around connecting hole, prevent the parts near LED lamp bead 4
Cross electricity heating.Fluorescent adhesive layer is provided with Insulating frame 7, the light of LED lamp bead 4 can be reflected, increase the brightness of LED projector lamp.
Housing 1 is provided with water-carrying groove 12 near the end face of lens 6, and the bottom land of water-carrying groove 12 is less than lens 6, can prevent housing 1 and lens 6
Junction ponding, reduce the possibility of seepage, prevent Projecting Lamp sealing to be destroyed, while the front of lens 6 can be prevented
Stemming moisture accumulation and under the irradiation of Projecting Lamp gasify, influence Projecting Lamp brightness.
Claims (7)
1. a kind of LED projector lamp of good seal rapid heat dissipation, including housing（1）, positioned at housing（1）The driving power supply at internal rear
（5）With located at housing（1）Interior installing plate（8）, installing plate（8）It is provided with LED lamp bead（4）, housing（1）Front be provided with lens
（6）, it is characterized in that, the housing（1）Inside it is provided with reflection shield（2）, reflection shield（2）It is provided with reflecting coating, reflection shield（2）It is arranged
In LED lamp bead（4）Outside, reflection shield（2）Side be provided with some heat exchanging holes（21）, reflection shield（2）With housing（1）Between be provided with
It is some along housing（1）Tail end down in wave linear shape fin（3）, fin（3）Two ends be fixed on housing（1）On.
2. the LED projector lamp of a kind of good seal rapid heat dissipation according to claim 1, it is characterized in that, it is described in housing（1）Together
Fin in one plane（3）It is parallel to each other and by parallel to housing（1）The fixing rib of bottom surface（31）Connection.
3. the LED projector lamp of a kind of good seal rapid heat dissipation according to claim 1, it is characterized in that, the heat exchanging holes（21）
In reflection shield（2）The parallel Projecting Lamp bottom surface in side direction on it is evenly distributed.
4. the LED projector lamp of a kind of good seal rapid heat dissipation according to claim 1, it is characterized in that, the housing（1）It is outer
Side is provided with transversely arranged radiating fin（11）, so as in radiating fin（11）Between form uniform radiating groove.
5. the LED projector lamp of a kind of good seal rapid heat dissipation according to claim 1, it is characterized in that, the housing（1）Interior
Driving power supply（5）And installing plate（8）By adiabatic dividing plate（9）Separate, dividing plate（9）Connecting hole is provided with, so that driving electricity
Source（5）And LED lamp bead（4）Circuit communication, is provided with Insulating frame around connecting hole（7）.
6. the LED projector lamp of a kind of good seal rapid heat dissipation according to claim 5, it is characterized in that, the Insulating frame（7）
Inside it is provided with fluorescent adhesive layer.
7. the LED projector lamp of a kind of good seal rapid heat dissipation according to claim 1, it is characterized in that, the housing（1）It is close to
Lens（6）End face be provided with water-carrying groove（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451216.0U CN206310257U (en) | 2016-12-27 | 2016-12-27 | A kind of LED projector lamp of good seal rapid heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451216.0U CN206310257U (en) | 2016-12-27 | 2016-12-27 | A kind of LED projector lamp of good seal rapid heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310257U true CN206310257U (en) | 2017-07-07 |
Family
ID=59246218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451216.0U Expired - Fee Related CN206310257U (en) | 2016-12-27 | 2016-12-27 | A kind of LED projector lamp of good seal rapid heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167775A (en) * | 2017-11-30 | 2018-06-15 | 安徽西马新能源技术有限公司 | A kind of automobile irradiation light |
-
2016
- 2016-12-27 CN CN201621451216.0U patent/CN206310257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167775A (en) * | 2017-11-30 | 2018-06-15 | 安徽西马新能源技术有限公司 | A kind of automobile irradiation light |
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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: 20170707 Termination date: 20191227 |