CN207740813U - A kind of LED projector lamp - Google Patents
A kind of LED projector lamp Download PDFInfo
- Publication number
- CN207740813U CN207740813U CN201721209297.8U CN201721209297U CN207740813U CN 207740813 U CN207740813 U CN 207740813U CN 201721209297 U CN201721209297 U CN 201721209297U CN 207740813 U CN207740813 U CN 207740813U
- Authority
- CN
- China
- Prior art keywords
- heat sink
- substrate
- led
- abutting portion
- fixed
- 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
Links
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a kind of LED projector lamp, including heat sink, LED lamp bead and substrate, the LED lamp bead is fixed on the substrate, the heat sink is equipped with concave station, the substrate makes the substrate be fixed on the heat sink with concave station interference fit, easy to assembly, is fixed without screw.
Description
Technical field
The utility model is related to lamps and lanterns, more particularly, to a kind of LED projector lamp.
Background technology
LED projector lamp be it is a kind of reformed on the basis of halogen Projecting Lamp it is a based on outdoor lighting use
Lamps and lanterns, using LED lamp bead as illuminating source instead of former generation with the halogen luminous tube light source of highly energy-consuming, there is more energy efficient environmental protection
Advantage meets the mainstream of current " green illumination ".
But existing LED projector lamp has the following defects：
The substrate and heat sink of existing LED projector lamp need the fasteners such as screw, assembling inconvenient when fixed.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of simple LED light projectors of assembling
Lamp.
The purpose of this utility model is realized using following technical scheme：
A kind of LED projector lamp, including heat sink, LED lamp bead and substrate, the LED lamp bead is fixed on the substrate, described
Heat sink is equipped with concave station, and the substrate makes the substrate be fixed on the heat sink with concave station interference fit.
Further, the LED projector lamp further includes cover board and reflector, and the cover board is fixed with the heat sink, institute
It includes the first abutting portion, light-reflecting portion and the second abutting portion to state reflector, and first abutting portion and second abutting portion are distinguished
Positioned at the opposite end of the light-reflecting portion, first abutting portion and the heat sink contradict, second abutting portion with it is described
Cover board contradicts, and the heat transfer that the LED lamp bead generates through the heat sink and passes through the heat dissipation respectively to the substrate
Plate and the reflector are transferred to the cover board heat dissipation.
Further, the LED lamp bead is fixedly welded on the substrate.
Compared with prior art, the lamp bead of the utility model LED projector lamp is fixed on substrate, and heat sink is equipped with concave station, substrate
Substrate is set to be fixed on heat sink with concave station interference fit, it is easy to assembly, it is fixed without screw.
Description of the drawings
Fig. 1 is a front view of the utility model LED projector lamp；
Fig. 2 is a vertical view of Fig. 1 LED projector lamps；
Fig. 3 is the side view diagram of Fig. 1 LED projector lamps；
Fig. 4 is the enlarged drawing at the A of Fig. 3 LED projector lamps.
In figure：100, LED projector lamp；10, insulation crust；12, mounting portion；20, heat sink；22, concave station；30, substrate；
40, LED lamp bead；50, cover board；60, reflector；61, the first abutting portion；62, light-reflecting portion；63, the second abutting portion；70, LED electricity
Source；80, holder；90, fastener.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
Can be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
It please refers to Fig.1 to Fig.4, a kind of LED projector lamp 100 includes insulation crust 10, heat sink 20, substrate 30, LED lamp bead
40, cover board 50, reflector 60, LED power 70, holder 80 and fastener 90.
Insulation crust 10 is equipped with mounting portion 12.Preferably, insulation crust 10 is made of plastics.Heat sink 20 is by radiating and leading
The material of electricity is made.Preferably, heat sink 20 is made of aluminum.In one embodiment, insulation crust 10 is molded in heat sink
20 sides, make insulation crust 10 be fixed with heat sink 20, and processing technology is simple.In another embodiment, heat sink 20 is snapped in
Insulation crust 10 makes insulation crust 10 be fixed with heat sink 20.Insulation crust 10 is equipped with mounting portion 12.Heat sink 20 is equipped with concave station
22。
Substrate 30 is by heat dissipation and conductive material is made.Preferably, substrate 30 is made of aluminum.Cover board 50 is made of glass.
Reflector 60 includes the first abutting portion 61, light-reflecting portion 62, the second abutting portion 63.First abutting portion 61 and the second abutting portion 63 are fixed
In the opposite end of light-reflecting portion 62.Light-reflecting portion 62 is in infundibulate.First abutting portion 61 is parallel with the second abutting portion 63.First contradicts
Portion 61 is located at the portlet of infundibulate light-reflecting portion 62, and the second abutting portion 63 is located at the large port of infundibulate light-reflecting portion 62.Instead
Light shield 60 is made of heat sink material.Preferably, reflector 60 is made of aluminum.
When assembling LED projector lamp, LED lamp bead is fixedly welded on substrate 30.The interference fit of substrate 30 is fixed on heat sink 20
Concave station 22.LED power 70 is fixed on heat sink 20.The first abutting portion 61 and the heat sink 20 of reflector 60 contradict.To installation
Glue is injected in portion 12, and cover board 50 is fixed on insulation crust 10 by glue.Cover board 50 forms host cavity with insulation crust 10 at this time.
Second abutting portion 63 of reflector 60 contradicts with cover board 50 and is contacted with LED power 70.Heat sink 12, substrate 30, LED lamp bead
40, reflector 60 and LED power 70 are contained in host cavity.LED lamp bead is located at the small end of reflector 60, LED power 70 at this time
It is electrically connected with LED lamp bead.Holder 80 is in Qian shape.80 both sides of holder are rotatablely installed by fastener 90 in insulation crust 10.
When using LED projector lamp 100, LED power 70 is powered to LED lamp bead 40, and the light that LED lamp bead is sent out is through reflector
60 reflection of light-reflecting portion 62 is projected from cover board 50.The heat that LED lamp beads 40 generate is conducted by substrate 30 to heat sink 20, and
It is transferred on cover board 50 by heat sink 20, reflector 60, is radiated by heat sink 20 and cover board 50.
The utility model is due to the presence of insulation crust 10, and there is no the danger for electric leakage of getting an electric shock for LED projector lamp 100, and
Heat sink 20 is fixed in 10 injection molding of insulation crust, and processing is simple, easy to assembly.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (3)
1. a kind of LED projector lamp, including heat sink, LED lamp bead and substrate, the LED lamp bead are fixed on the substrate, feature
It is：The heat sink is equipped with concave station, and the substrate makes the substrate be fixed on the heat sink with concave station interference fit.
2. LED projector lamp according to claim 1, it is characterised in that：The LED projector lamp further includes cover board and reflective
Cover, the cover board are fixed with the heat sink, and the reflector includes the first abutting portion, light-reflecting portion and the second abutting portion, described
First abutting portion and second abutting portion are located at the opposite end of the light-reflecting portion, and first abutting portion is dissipated with described
Hot plate contradicts, and second abutting portion and the cover board contradict, the heat transfer that the LED lamp bead generates to the substrate, and
The cover board heat dissipation is transferred to through the heat sink and by the heat sink and the reflector respectively.
3. LED projector lamp according to claim 1, it is characterised in that：The LED lamp bead is fixedly welded on the substrate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820394520.9U CN208170085U (en) | 2017-09-20 | 2017-09-20 | A kind of LED projector lamp |
| CN201721209297.8U CN207740813U (en) | 2017-09-20 | 2017-09-20 | A kind of LED projector lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721209297.8U CN207740813U (en) | 2017-09-20 | 2017-09-20 | A kind of LED projector lamp |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820394520.9U Division CN208170085U (en) | 2017-09-20 | 2017-09-20 | A kind of LED projector lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740813U true CN207740813U (en) | 2018-08-17 |
Family
ID=63113906
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820394520.9U Expired - Fee Related CN208170085U (en) | 2017-09-20 | 2017-09-20 | A kind of LED projector lamp |
| CN201721209297.8U Expired - Fee Related CN207740813U (en) | 2017-09-20 | 2017-09-20 | A kind of LED projector lamp |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820394520.9U Expired - Fee Related CN208170085U (en) | 2017-09-20 | 2017-09-20 | A kind of LED projector lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN208170085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620894A (en) * | 2017-09-20 | 2018-01-23 | 杭州泰格电子电器有限公司 | A kind of LED projector lamp |
-
2017
- 2017-09-20 CN CN201820394520.9U patent/CN208170085U/en not_active Expired - Fee Related
- 2017-09-20 CN CN201721209297.8U patent/CN207740813U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620894A (en) * | 2017-09-20 | 2018-01-23 | 杭州泰格电子电器有限公司 | A kind of LED projector lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208170085U (en) | 2018-11-30 |
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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: 20180817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |