CN204062937U - A kind of LED light source module - Google Patents
A kind of LED light source module Download PDFInfo
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- CN204062937U CN204062937U CN201420351161.0U CN201420351161U CN204062937U CN 204062937 U CN204062937 U CN 204062937U CN 201420351161 U CN201420351161 U CN 201420351161U CN 204062937 U CN204062937 U CN 204062937U
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- heat sink
- light source
- source module
- led light
- optical lens
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Abstract
The utility model provides a kind of LED light source module, belongs to technical field of lighting fixtures.It solve the technical problems such as service life of existing LED light source module is low.This LED light source module comprises optical lens and heat sink, optical lens is arranged on the inner plate surface of heat sink, aluminium base is provided with between optical lens and heat sink, aluminium base is provided with LED bulb, this LED light source module also comprises stiffener and at least two radiator shutters, the spaced setting of each radiator shutter, the lower end of radiator shutter is connected with the outer plate surface of heat sink is vertical, and the upper end of radiator shutter is connected with stiffener is vertical.The utility model can improve the service life of LED light source module.
Description
Technical field
The utility model belongs to technical field of lighting fixtures, relates to a kind of LED light source module.
Background technology
LED light source is exactly the light source that light emitting diode is illuminator.This bulb has the advantages that efficiency is high, the life-span is long, can use 100,000 hours continuously, than long 100 times of ordinary incandescent lamp bubble.Therefore, LED product quality also progressively improves.But for some high-power LED lamps, be that COB, integrated optical source etc. all exist the shortcomings such as heat radiation is bad, optical uniformity is inadequate, technique is loaded down with trivial details owing to adopting plate armature or light source.
China patent CN203176870U discloses a kind of LED light source module, comprise LED lamp bead, the pcb board of the electric insulation be connected with LED lamp bead positive and negative electrode circuit, radiator, the nickel coating being plated on spreader surface, the tin paste layer being printed in nickel coating surface is followed successively by between described radiator and pcb board, described pcb board has the through hole that the base of LED lamp bead can be made to pass through, and the base of LED lamp bead passes through hole and the tin paste layer contact weld of pcb board.This product can reduce product temperature rise, increases work efficiency.
But, the spaced setting of each radiator shutter in the radiator in above-mentioned patent, but due to radiator shutter thinner, thus make the intensity of radiator lower, radiator shutter is easy to bend because of external force; In addition the foreign material such as leaf, dust, birds droppings to be easy to drop between radiator shutter and to form accumulation, both the radiating efficiency of radiator had been affected, corrosion can be caused to radiator again, thus reduce the service life of radiator, and then reduce the whole service life of LED light source module.
Summary of the invention
The utility model is the problems referred to above existed for existing technology, and provide a kind of LED light source module, technical problem to be solved in the utility model is: the service life of how to improve LED light source module.
The purpose of this utility model realizes by following technical proposal:
A kind of LED light source module, described LED light source module comprises optical lens and heat sink, described optical lens is arranged on the inner plate surface of heat sink, aluminium base is provided with between described optical lens and heat sink, described aluminium base is provided with LED bulb, it is characterized in that, described LED light source module also comprises stiffener and at least two radiator shutters, the spaced setting of each radiator shutter, the lower end of described radiator shutter is connected with the outer plate surface of described heat sink is vertical, and the upper end of described radiator shutter is connected with described stiffener is vertical.
Its operation principle is as follows: this LED light source module as above designs, heat sink, radiator shutter and stiffener define the module that can realize " stack effect ", namely heat is produced during LED bulb work, heat sink being heated of therefore this place that be connected with aluminium base is all many, thus make the atmospheric density at this place lower, thermal current is upper diffuses flow because buoyancy effect is rapidly to, thus makes the radiating effect of this LED light source module better, improves the service life of LED light source module; In addition, devise the stiffener connected vertically with radiator shutter in the application, the intensity of radiator shutter can be improved, avoid it that phenomenons such as bending occur; Simultaneously, stiffener also can play the effect of baffle plate, the foreign material such as leaf, birds droppings are not directly fallen between radiator shutter, thus avoid heat sink and radiator shutter to be corroded, while improving the radiating effect of heat sink and radiator shutter, improve its service life, thus improve the service life of whole LED light source module.
In above-mentioned a kind of LED light source module, described LED light source module comprises the heat conductive pad between described heat sink and aluminium base, described heat conductive pad is fixed on the inner plate surface of described heat sink, and the outer plate surface of described heat sink and the surface of radiator shutter are provided with a plastic-blasting layer.After being designed with heat conductive pad, the heat conduction that can LED bulb be produced fast, can the heat conductive pad of one-way heat conduction as used on heat sink, also can further improve its heat-conducting effect; And after being designed with plastic-blasting layer, plastic-blasting layer has and has fabulous self-cleaning function, can not produce between radiator shutter because foreign material pile up the problem of impact heat radiation.In the application, the material of plastic-blasting layer can be polyvinyl chloride and zinc powder mixture, and do not affect radiator heat-dissipation after this kind of material plastic-blasting layer uses, and surface smoothness is higher, self-cleaning ability is strong.
In above-mentioned a kind of LED light source module, the edge of described optical lens is bent to form flange towards the direction of described heat sink, and described heat sink is provided with can flange friction tight with the medial surface of described flange.After optical lens is designed with flange, the flange on heat sink can form tight fit with the medial surface of flange, has both achieved fixing between heat sink and optical lens, has turn improved the bulk strength of light source module, enable its intensity reach IP66.
In above-mentioned a kind of LED light source module, described LED light source module also comprises the water proof ring between heat sink and optical lens, the side of described water proof ring reclines mutually with the inner plate surface of described heat sink and is formed and seals, and opposite side and the described optical lens of described water proof ring recline mutually and formed and seal.After being designed with water proof ring, the impurity such as rainwater can be avoided to enter the normal luminous affecting LED lamplight in optical lens.
In above-mentioned a kind of LED light source module, described flange has several projections, described heat conductive pad and aluminium base offer can with the groove of described projection phase clamping.After being designed with projection and groove, location when facilitating heat conductive pad and aluminium base to install, improves installation effectiveness.
Compared with prior art, the utility model has the following advantages:
1, devise with radiator shutter stiffener connected vertically in the application, the intensity of radiator shutter can be improved, avoid it that phenomenons such as bending occur; Simultaneously, stiffener also can play the effect of baffle plate, the foreign material such as leaf, birds droppings are not directly fallen between radiator shutter, thus avoid heat sink and radiator shutter to be corroded, while improving the radiating effect of heat sink and radiator shutter, improve its service life, thus improve the service life of whole LED light source module.
Accompanying drawing explanation
Fig. 1 is the structural representation of this LED light source module in embodiment.
In figure, 1, optical lens; 2, heat sink; 3, aluminium base; 4, stiffener; 5, radiator shutter; 6, heat conductive pad; 7, flange; 8, flange; 9, water proof ring; 10, projection; 11, groove; 12, wire rod.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this LED light source module comprises optical lens 1 and heat sink 2, optical lens 1 is arranged on the inner plate surface of heat sink 2, specifically, the edge of optical lens 1 is bent to form flange 7 towards the direction of heat sink 2, and heat sink 2 is provided with can flange 8 friction tight with the medial surface of flange 7.In the application, flange 8 and heat sink 2 are connected as a single entity and can be considered a part for heat sink 2, and the inner plate surface of heat sink 2 also can be regarded as the surface of flange 8; As adopted other scheme, flange 2 also can be designed to separately a closed-in construction, as long as can with flange 7 tight fit on optical lens 1.Tight fit in the application can design as follows, and the flange 7 that namely edge, optical lens 1 each limit is formed constitutes the structure that is similar to slot, and flange 8 is plugged in this slot and namely defines tight fit with flange 7.Aluminium base 3 is provided with, the wire rod 12 aluminium base 3 being provided with LED bulb and can being connected with power supply between optical lens 1 and heat sink 2.
As shown in Figure 1, LED light source module also comprises stiffener 4 and at least two radiator shutters 5, the spaced setting of each radiator shutter 5, and the lower end of radiator shutter 5 is connected with the outer plate surface of heat sink 2 is vertical, and the upper end of radiator shutter 5 is connected with stiffener 4 is vertical.In the present embodiment, lower end and the heat sink 2 of radiator shutter 5 are connected as a single entity, and upper end and the stiffener 4 of radiator shutter 5 are connected as a single entity, thus improve bulk strength.
As shown in Figure 1, this LED light source module also comprises the heat conductive pad 6 between heat sink 2 and aluminium base 3, and heat conductive pad 6 is fixed on the inner plate surface of heat sink 2, and the outer plate surface of heat sink 2 and the surface of radiator shutter 5 are provided with a plastic-blasting layer.Specifically, flange has several projections 10, heat conductive pad 6 and aluminium base 3 offer can with the groove 11 of projection 10 phase clamping, thus facilitate the installation of heat conductive pad and aluminium base to locate.Be provided with a water proof ring 9 between heat sink 2 and optical lens 1, the side of water proof ring 9 reclines mutually with the inner plate surface of heat sink 2 and is formed and seals, and opposite side and the optical lens 1 of water proof ring 9 recline mutually and formed and seal.
Operation principle of the present utility model is as follows: this LED light source module when mounted, first heat conductive pad is arranged on the inner plate surface of heat sink, again aluminium base is fixed on heat sink, then successively water proof ring is positioned on heat sink, finally optical lens is fixed on heat sink and makes water proof ring form sealing between heat sink and optical lens.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. a LED light source module, described LED light source module comprises optical lens (1) and heat sink (2), described optical lens (1) is arranged on the inner plate surface of heat sink (2), aluminium base (3) is provided with between described optical lens (1) and heat sink (2), (3) are provided with LED bulb to described aluminium base, it is characterized in that, described LED light source module also comprises stiffener (4) and at least two radiator shutters (5), each radiator shutter (5) spaced setting, the lower end of described radiator shutter (5) is connected with the outer plate surface of described heat sink (2) is vertical, the upper end of described radiator shutter (5) is connected with described stiffener (4) is vertical.
2. LED light source module according to claim 1, it is characterized in that, described LED light source module comprises the heat conductive pad (6) be positioned between described heat sink (2) and aluminium base (3), described heat conductive pad (6) is fixed on the inner plate surface of described heat sink (2), and the outer plate surface of described heat sink (2) and the surface of radiator shutter (5) are provided with a plastic-blasting layer.
3. LED light source module according to claim 2, it is characterized in that, the edge of described optical lens (1) is bent to form flange (7) towards the direction of described heat sink (2), described heat sink (2) is provided with can with the friction tight flange of medial surface (8) of described flange (7).
4. the LED light source module according to claim 1 or 2 or 3, it is characterized in that, described LED light source module also comprises the water proof ring (9) be positioned between heat sink (2) and optical lens (1), the side of described water proof ring (9) reclines mutually with the inner plate surface of described heat sink (2) and is formed and seals, and the opposite side of described water proof ring (9) reclines mutually with described optical lens (1) and formed and seals.
5. LED light source module according to claim 3, it is characterized in that, described flange (8) has several projections (10), described heat conductive pad (6) and aluminium base (3) all offer can with the groove (11) of described projection (10) phase clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351161.0U CN204062937U (en) | 2014-06-27 | 2014-06-27 | A kind of LED light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351161.0U CN204062937U (en) | 2014-06-27 | 2014-06-27 | A kind of LED light source module |
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| Publication Number | Publication Date |
|---|---|
| CN204062937U true CN204062937U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420351161.0U Active CN204062937U (en) | 2014-06-27 | 2014-06-27 | A kind of LED light source module |
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| CN (1) | CN204062937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108259016A (en) * | 2018-04-16 | 2018-07-06 | 南京幕府信息技术有限公司 | A kind of cold of wave filter foliaceous |
| CN108490744A (en) * | 2018-05-15 | 2018-09-04 | 东莞市中誉光电科技有限公司 | UV-LED optical systems and exposure machine |
-
2014
- 2014-06-27 CN CN201420351161.0U patent/CN204062937U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108259016A (en) * | 2018-04-16 | 2018-07-06 | 南京幕府信息技术有限公司 | A kind of cold of wave filter foliaceous |
| CN108490744A (en) * | 2018-05-15 | 2018-09-04 | 东莞市中誉光电科技有限公司 | UV-LED optical systems and exposure machine |
| CN108490744B (en) * | 2018-05-15 | 2024-03-29 | 东莞市中誉光电科技有限公司 | UV-LED optical system and exposure machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151209 Address after: 318001, 2-4 buildings, 3 buildings, 818 east development avenue, Jiaojiang District, Zhejiang, Taizhou Patentee after: ZHEJIANG FUSEN ELECTRONIC TECHNOLOGY CO., LTD. Address before: 318000 No. 818, east section, development avenue, Jiaojiang District, Zhejiang, Taizhou Patentee before: Zhejiang First Electronic Tech Co., Ltd. |