CN201606691U - High-protection radiating light source module - Google Patents
High-protection radiating light source module Download PDFInfo
- Publication number
- CN201606691U CN201606691U CN2009202649783U CN200920264978U CN201606691U CN 201606691 U CN201606691 U CN 201606691U CN 2009202649783 U CN2009202649783 U CN 2009202649783U CN 200920264978 U CN200920264978 U CN 200920264978U CN 201606691 U CN201606691 U CN 201606691U
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- light source
- source module
- metal substrate
- led light
- module according
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Abstract
The utility model discloses a high-protection radiating LED light source module, which comprises a metal substrate and at least a LED that is arranged on the metal substrate, wherein an electronic component and a power line are welded on the metal substrate; and a plastic shell is formed on the metal substrate. The high-protection radiating LED light source module is characterized in that the plastic shell is coated on the upper surface of the metal substrate, and a half-enclosed structure is formed at the periphery of the plastic shell; and the plastic shell and the metal substrate are covered on a driving component and the power line that are welded on the metal substrate. In the utility model, with the adoption of the half-enclosed structure of the metal substrate and the plastic shell, the radiating and protective properties of the LED light source module can be greatly improved; meanwhile, due to the design of a penetrable hole, the light source module can be installed more conveniently, thereby being beneficial for the wide application of the LED light source module.
Description
Technical field
The utility model relates to the light source module technical field, relates in particular to the good led light source module of a kind of outdoor waterproof cooling performance.
Background technology
LED source has the advantage of energy-saving and environmental protection, is subjected to consumer's favor day by day, yet, along with causing LED, the raising of led light source power produces the increase of heat, had a strong impact on LED light extraction efficiency and service life.In order to overcome the above problems, led light source module manufacturer adopts the metal shell with thermal conductive resin usually.Even now can solve the heat dissipation problem of led light source module, but complex manufacturing technology costs an arm and a leg, and has increased the difficulty of applying of led light source module undoubtedly.Be to disclose a kind of waterproof cooling type led light source module in the patent specification of CN2824292 as Chinese publication number, comprise metal shell, be installed on the bar shaped wiring board in the metal shell, be welded with light emitting diode, resistance and power input line on the bar shaped wiring board, the heat radiating type casting glue covers described bar shaped wiring board and driving element thereof.Yet this led light source module installs and fixes comparatively inconvenience, and its bar shaped wiring board need be fixed on metal shell inside, structure relative complex, versatility poor, be not suitable for producing in enormous quantities.
Summary of the invention
The purpose of this utility model is exactly provide for the deficiency that solves prior art a kind of not only simple in structure, cost is low, be convenient to install, versatility is good, and can solve the protection of led module and the height protection heat radiating type light source module of thermal diffusivity problem.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of high protection heat radiating type light source module, comprise a kind of high protection heat dissipation LED light source module, comprise that metal substrate and at least one are installed in the light emitting diode on the metal substrate, be welded with electronic component, power line on the metal substrate, one plastic shell is formed on the metal substrate, it is characterized in that described plastic shell forms half encapsulating structure around reaching by the upper surface that is injected and molded in metal substrate.
As further specifying of such scheme, described metal substrate is a strip, is provided with the power line weld at the upper surface of metal substrate, and power input line and power supply output line are welded on the position, two long limits of metal substrate upper surface respectively.
Described plastic shell forms a reflector at light emitting surface of light emitting diode.
Described light source module has the fixedly through hole of usefulness, circular, the square or rhombus of being shaped as of through hole.
Described light emitting diode is white light LEDs or three primary colours all-colour LED.
Described light emitting diode is the surface attaching type light emitting diode.
The bottom surface of described metal substrate is provided with radiating fin or rib.
The led light source module is one or more being connected in parallel.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, the utility model adopts the bearing structure of metal substrate as the LED device, has effectively improved the heat dispersion of led light source module.
2, the led light source module is sealed by a plastic shell plate, has good protection against the tide, and Corrosion Protection satisfies the outdoor open-air requirement of showing fully; In addition, plastic shell can also auxiliary heat dissipation, and it is aging to alleviate module.
3, the integrated plastic shell of partly sealing on the metal substrate, low cost of manufacture, production technology is simple.
4, the setting of power supply input/output line makes and forms circuit connecting mode in parallel between each light source module, guarantees that the inefficacy of local module can not impact whole modular circuit.
Description of drawings
Fig. 1 is the utility model first embodiment front section view;
Fig. 2 a is the utility model first embodiment vertical view;
Fig. 2 b is the utility model first embodiment upward view;
Front section view when Fig. 3 does not have plastic shell for the utility model first embodiment;
Outside drawing when Fig. 4 does not have plastic shell for the utility model first embodiment;
Fig. 5 is the utility model second embodiment front section view;
Fig. 6 is the utility model the 3rd embodiment vertical view.
Description of reference numerals: 1, metal substrate 2, light emitting diode 3, power line 3a, power input line 3b, power supply output line 4, through hole 5, plastic shell 6, groove 6a, groove 6b, reflector 7, radiating piece
The specific embodiment
As Fig. 1 ~ shown in Figure 4, a kind of high protection heat dissipation LED light source module of the utility model, it comprises the light emitting diode 2 that metal substrate 1 and at least one and metal substrate 1 electrically connect, with the described metal substrate 1 of power line 3, one plastic shells, 5 coatings of metal substrate circuit welding.
Wherein, have a through hole 4 on the metal substrate 1, in the specific embodiment, be cylindrical hole.Metal substrate is a strip, is provided with the power line weld at the upper surface of metal substrate 1, and power input line 3a and power supply output line 3b are welded on the position, two long limits of metal substrate 1 upper surface respectively, realizes being connected of metal substrate and external power.In the specific embodiment, also be provided with on the metal substrate 1 and driving elements such as the resistance of metal substrate 1 circuit welding, electric capacity.
One plastic shell 5 be formed at metal substrate 1 upper surface and around, coat the part of described metal substrate 1, electronic component (not shown) and power line 3.In the specific embodiment, have in the position that the light of light emitting diode 2 takes out face and through hole 4 one with the corresponding groove 6 of its shape.In the present embodiment, groove 6 is arranged to cup-shaped, and groove 6a is communicated with through hole on the metal substrate 1 and forms a through hole, conveniently realizes installing and fixing of light source module; The light of light emitting diode 2 takes out face corresponding groove 6b and carries out polishing, serves as the reflector effect, improves the light utilization efficiency of light emitting diode.
Light emitting diode can be paster type light emitting type or stent-type light emitting diode, in the present embodiment, and preferably SMD white light emitting diode.Light emitting diode 2 can be to peg graft with the electrical ties mode of metal substrate 1, clamping or welding, in the present embodiment, welding manner preferably; The plastic shell structure that is formed in one.The material of plastic shell is the PVC plastic material preferably.
Therefore, a kind of high protection heat dissipation LED light source module that the utility model proposes has greatly improved the heat radiation and the barrier propterty of led light source module by the half encapsulating structure design of adopting metal substrate and plastic shell.Simultaneously, the installation that is designed to light source module of through hole has brought convenience, is beneficial to the led light source module and enlarges utilization; The design of reflector has improved the light utilization efficiency of led light source module on the plastic shell.Compared to traditional light source module with metal shell, the one-body molded plastic shell on metal substrate that the utility model adopts has not only been simplified the production procedure of light source module, and has reduced the manufacturing cost of led light source module effectively.
As shown in Figure 5, this led light source module is identical with the led light source module basic structure shown in the foregoing description, and difference is, radiating piece 7 also is installed below the metal substrate 1, and this radiating piece is set to radiating fin or rib.
As shown in Figure 6, this led light source module is identical with the led light source module basic structure shown in first embodiment, and difference is that the led light source module is the structural representation that a plurality of led light source modules are connected in parallel.Wherein, all the structure with aforesaid any one led light source module is identical for each led light source module.
The specific embodiment of the above is a better embodiment of the present utility model, is not to limit concrete practical range of the present utility model with this, and scope of the present utility model comprises and is not limited to this specific embodiment.The equivalence variation that all shapes according to the utility model, structure are done all comprises in the protection domain of the present utility model.
Claims (9)
1. one kind high protection heat dissipation LED light source module, comprise that metal substrate and at least one are installed in the light emitting diode on the metal substrate, be welded with electronic component, power line on the metal substrate, one plastic shell is formed on the metal substrate, it is characterized in that described plastic shell forms half encapsulating structure around reaching by the upper surface that is injected and molded in metal substrate.
2. led light source module according to claim 1, it is characterized in that, described metal substrate is a strip, is provided with the power line weld at the upper surface of metal substrate, and power input line and power supply output line are welded on the position, two long limits of metal substrate upper surface respectively.
3. led light source module according to claim 1 and 2 is characterized in that described plastic shell forms a reflector at light emitting surface of light emitting diode.
4. led light source module according to claim 1 and 2 is characterized in that, light source module has the fixedly effective through hole of light-emitting diodes.
5. led light source module according to claim 4 is characterized in that, circular, the square or rhombus of being shaped as of described through hole.
6. led light source module according to claim 1 and 2 is characterized in that, described light emitting diode is white light LEDs or three primary colours all-colour LED.
7. led light source module according to claim 1 and 2 is characterized in that, described light emitting diode is the surface attaching type light emitting diode.
8. led light source module according to claim 1 and 2 is characterized in that the bottom surface of described metal substrate is provided with radiating fin or rib.
9. led light source module according to claim 1 and 2 is characterized in that, the led light source module is one or more being connected in parallel.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202649783U CN201606691U (en) | 2009-12-22 | 2009-12-22 | High-protection radiating light source module |
| CA2726179A CA2726179C (en) | 2009-12-22 | 2010-12-22 | Light emitting diode light source modules |
| US12/975,445 US9303861B2 (en) | 2009-09-14 | 2010-12-22 | Light emitting diode light source modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202649783U CN201606691U (en) | 2009-12-22 | 2009-12-22 | High-protection radiating light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201606691U true CN201606691U (en) | 2010-10-13 |
Family
ID=42951398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202649783U Expired - Lifetime CN201606691U (en) | 2009-09-14 | 2009-12-22 | High-protection radiating light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201606691U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013010359A1 (en) * | 2011-07-15 | 2013-01-24 | 上海嘉塘电子有限公司 | Self-heat-dissipating led modular structure and manufacturing method thereof |
| CN106678573A (en) * | 2017-01-18 | 2017-05-17 | 广东英吉尔科技股份有限公司 | Lamp with conical LED lamp filaments and manufacturing method thereof |
-
2009
- 2009-12-22 CN CN2009202649783U patent/CN201606691U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013010359A1 (en) * | 2011-07-15 | 2013-01-24 | 上海嘉塘电子有限公司 | Self-heat-dissipating led modular structure and manufacturing method thereof |
| CN106678573A (en) * | 2017-01-18 | 2017-05-17 | 广东英吉尔科技股份有限公司 | Lamp with conical LED lamp filaments and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101013 |