CN204554425U - A kind of efficiency heat-radiating LED lamp - Google Patents
A kind of efficiency heat-radiating LED lamp Download PDFInfo
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- CN204554425U CN204554425U CN201520114682.9U CN201520114682U CN204554425U CN 204554425 U CN204554425 U CN 204554425U CN 201520114682 U CN201520114682 U CN 201520114682U CN 204554425 U CN204554425 U CN 204554425U
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Abstract
The utility model relates to a kind of efficiency heat-radiating LED lamp, comprise lamp holder, glass shell, driving power, LED light source module and Optical devices, glass shell inside is LED light source module and driving power, and the two ends up and down of glass shell are respectively Optical devices and lamp holder; Glass shell inside is provided with heat radiating cup, and the lateral wall of heat radiating cup and the madial wall of glass shell are fitted; LED light source module posts and fixes in heat radiating cup, and driving power is arranged on the below of heat radiating cup.Compared with prior art, the utility model with the addition of the heat radiating cup of good heat conductivity, LED light source module laminating is fixed in heat radiating cup, the lateral wall of heat radiating cup and the madial wall of glass shell fit tightly, the heat that LED light source module produces is transmitted to the glass shell fitted tightly with heat radiating cup fast by heat radiating cup, because glass shell has good heat conductivility and thermal radiation capability, thus effectively improve the radiating effect of LED.
Description
Technical field
The utility model relates to technical field of LED illumination, particularly a kind of efficiency heat-radiating LED lamp.
Background technology
LED due to have energy-saving and environmental protection, can the lot of advantages such as light-operated, solidification, long-life, be widely used in the every field such as the public illumination in city, office and room lighting.Cheap infrastructure cost, efficient heat dispersion is also the key design direction that market is researched and developed LED always.
More existing heat dissipation design schemes have usually:
1, utilize high radiation paint, be sprayed on spreader surface, advantage is that technique is simple to operation, shortcoming DeGrain, and quality is unstable, price is higher.
2, utilize brazing sheet radiator, advantage is compact conformation, good heat dissipation effect, and shortcoming is complex process, yielding, and cost is high.
3, adopt active heat radiation structure, utilize fan or other workpiece increasing convection intensity to reach and accelerate heat radiation object, advantage is good heat dissipation effect, and shortcoming is that radiator volume is large, expensive, and fan life is unstable, and the life-span cannot ensure.
4, adopt the heat radiation of electronic module absorbing and cooling temperature, advantage is that volume is little, good heat dissipation effect, and shortcoming is expensive, and module life is unstable, and the life-span cannot ensure.
Visible heat dissipation design scheme recited above is not very desirable, at present, is embedded the main flow that aluminium radiator has also become heat dissipation technology in LED in ambroin, and this technological means solves insulation well, dispel the heat and the problem of lower cost; But this technological means also also exists deficiency, because this bi-material thermal coefficient of expansion is different, LED is long-term work under severe conditions, there will be the phenomenon of cracking, surface corrosion, thus causes the danger of electric shock; Further, if use its heat-sinking capability of general plastics lower,
If use its cost of heat-conducting plastic higher; Continuing to require that under improving performance, the requirement that reduces costs, the technology of the embedded aluminium radiator of ambroin also encounters bottleneck in LED market.
In order to solve the problems of the technologies described above, the utility model proposes one and assembling simple, good heat dissipation effect, lower-cost efficiency heat-radiating LED lamp.
Utility model content
The utility model, for above-mentioned the deficiencies in the prior art, provides one and assembles simple, good heat dissipation effect, lower-cost efficiency heat-radiating LED lamp.
The technical solution of the utility model is achieved in that
A kind of efficiency heat-radiating LED lamp, comprise lamp holder, glass shell, driving power, LED light source module and Optical devices, wherein be followed successively by LED light source module and driving power from top to bottom in the inside of glass shell, the two ends up and down of glass shell arrange Optical devices and lamp holder respectively; Be provided with heat radiating cup in glass shell inside, the lateral wall of heat radiating cup and the madial wall of glass shell are fitted, and the creep age distance between the outer of heat radiating cup and the outer of glass shell is greater than 1.2mm; Described LED light source module posts and fixes in heat radiating cup, and driving power is arranged on the below of heat radiating cup.
The utility model with the addition of the heat radiating cup of good heat conductivity, and LED light source module coordinated and be fixed in heat radiating cup, the outer surface of heat radiating cup and the inner surface of glass shell fit tightly, and ensure that heat conducting unobstructed.When LED works, the heat that LED light source module produces is transmitted to the glass shell fitted tightly with heat radiating cup fast by heat radiating cup, because glass shell has good heat conductivility and thermal radiation ability, realize heat exchange with outside air, effectively improve the radiating effect of LED; Meanwhile, by the creep age distance >1.2mm between the outer of heat radiating cup and the outer of glass shell, the security performance of LED entirety is strengthened; And due to glass be insulator, so while guarantee heat radiation, use more efficient and that cost is low non-isolated power supply, thus improve product light efficiency further and reduce costs.
Preferably, the step surface supported bottom heat radiating cup is formed at the madial wall of glass shell.
Preferably, described LED light source module is fixedly connected with heat radiating cup, and the inner bottom surface of the bottom surface of LED light source module and heat radiating cup fits tightly.
Preferably, described heat radiating cup at least comprises a plane and a curved surface, its material adopt aluminum, conductive plastic material, glass or ceramic material wherein one be made.
These materials not only good heat conductivity adopted, and cost is low.
Preferably, in order to improve heat radiating cup further heat conductivility described in the wall of cup thickness of heat radiating cup be 1.5 ~ 2.5mm.
Preferably, in order to improve thermal radiation ability further, deielectric-coating is coated with at the outer surface of glass shell.
Preferably, in order to make integral heat sink effect greatly improve, at the outer surface of glass shell through blasting treatment.
Preferably, the output of described driving power and the input both positive and negative polarity of LED light source module realize being electrically connected by pin respectively, and the input of driving power realizes being connected with civil power by binding post or lamp holder.
The design philosophy of the present utility model and the beneficial effect that have employed technique scheme are:
The utility model provides one and assembles simple, good heat dissipation effect, lower-cost efficiency heat-radiating LED lamp.The utility model with the addition of the heat radiating cup of good heat conductivity, LED light source module being coordinated is fixed in heat radiating cup, the outer surface of heat radiating cup and the inner surface of glass shell fit tightly, the heat that so LED light source module produces is transmitted to the glass shell fitted tightly with heat radiating cup fast by heat radiating cup, because glass shell has good heat conductivility and thermal radiation ability, realize heat exchange with outside air, thus effectively improve the radiating effect of LED.
Further, the material being greater than 1 by the thermal conductivity such as aluminum, conductive plastic material that heat radiating cup adopts is made, these materials not only good heat conductivity, and cost is low.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present utility model;
Fig. 2 is the sectional view of Fig. 1 along A-A line;
Fig. 3 is the three-dimensional exploded view of the utility model efficiency heat-radiating LED lamp.
Detailed description of the invention
Detailed description of the invention of the present utility model is as follows:
Embodiment: first define direction: description of the present utility model carries out when contrary with direction when normally using.
A kind of efficiency heat-radiating LED lamp, as shown in Figures 1 to 3, comprise lamp holder 1, glass shell 2, driving power 3, LED light source module 4 and Optical devices 5, LED light source module 4 and driving power 3 is followed successively by from top to bottom in the inside of glass shell 2, the two ends up and down of glass shell 2 connect Optical devices 5 and lamp holder 1 respectively, and LED light source module 4 is provided with optics; The output of wherein said driving power 3 and the input both positive and negative polarity of LED light source module 4 realize being electrically connected by pin respectively, and the input of driving power 3 realizes being connected with civil power by binding post or lamp holder.
In order to make LED better dispel the heat, the step surface 21 of the madial wall of glass shell 2 is provided with opening up heat radiating cup 6; Specifically, heat radiating cup 6 comprises a plane and a curved surface, and its midplane is at the bottom of cup, and curved surface is wall of cup, the aluminum heat radiating cup of this heat radiating cup 6 to be wall of cup thickness be 0.8mm; The lateral wall of heat radiating cup 6 and the madial wall of glass shell 2 fit tightly, and the bottom surface of LED light source module 4 posts and fixes in heat radiating cup 6, and driving light source 3 is arranged on the below of heat radiating cup 6; In order to ensure safety, the creep age distance between the outer of radiator 6 and glass shell 2 outer is 2mm.
Furthermore, LED light source module 4 is fixedly connected with by screw 7 with heat radiating cup 6, and the inner bottom surface of the bottom surface of LED light source module 4 and heat radiating cup 6 fits tightly; Also coating film treatment and blasting treatment has been carried out at the outer surface of glass shell 2.
The radiator portion of the utility model LED comprises glass shell 2 and heat radiating cup 6, the lateral wall of heat radiating cup 6 and the madial wall of glass shell 2 fit tightly, heat radiating cup 6 plays high conductive force, heat radiating cup 6 passes to glass shell 2 rapidly the heat that LED light source module 4 produces, and coating film treatment and blasting treatment have been carried out in glass shell 2 surface, thus conduction, convection current and radiation three kinds of radiating modes are obtained for well play a role, the integral heat sink effect of LED is improved greatly; And due to glass shell 2 are insulators, so while guarantee heat radiation, use more efficient and that cost is low non-isolated power supply, thus improve product light efficiency further and reduce costs; Heat radiating cup 6 also adopts the highly heat-conductive material of low cost simultaneously.
The utility model preferred embodiment just sets forth the utility model for helping.Preferred embodiment does not have all details of detailed descriptionthe, does not limit the detailed description of the invention that this utility model is only described yet.Obviously, according to the content of this description, can make many modifications and variations.This description is chosen and is specifically described these embodiments, is to explain principle of the present utility model and practical application better, thus makes art technical staff can utilize the utility model well.The utility model is only subject to the restriction of claims and four corner and equivalent.Be only several specific embodiments of the application above, but the application is not limited thereto, the changes that any person skilled in the art can think of, all should drops in the protection domain of the application.
Claims (8)
1. an efficiency heat-radiating LED lamp, comprise lamp holder, glass shell, driving power, LED light source module and Optical devices, wherein be followed successively by LED light source module and driving power from top to bottom in the inside of glass shell, the two ends up and down of glass shell arrange Optical devices and lamp holder respectively; It is characterized in that: be provided with heat radiating cup in glass shell inside, the lateral wall of heat radiating cup and the madial wall of glass shell are fitted, and the creep age distance between the outer of heat radiating cup and the outer of glass shell is greater than 1.2mm; Described LED light source module posts and fixes in heat radiating cup, and driving power is arranged on the below of heat radiating cup.
2. efficiency heat-radiating LED lamp according to claim 1, is characterized in that: be formed with the step surface supported bottom heat radiating cup at the madial wall of glass shell.
3. efficiency heat-radiating LED lamp according to claim 1, is characterized in that: described LED light source module is fixedly connected with heat radiating cup, and the inner bottom surface of the bottom surface of LED light source module and heat radiating cup fits tightly.
4. efficiency heat-radiating LED lamp according to claim 3, is characterized in that: described heat radiating cup at least comprises a plane and a curved surface, its material adopt aluminum, conductive plastic material, glass or ceramic material wherein one be made.
5. efficiency heat-radiating LED lamp according to claim 4, is characterized in that: the wall of cup thickness of described heat radiating cup is 1.5 ~ 2.5mm.
6. efficiency heat-radiating LED lamp according to claim 1, is characterized in that: be coated with deielectric-coating at the outer surface of glass shell.
7. efficiency heat-radiating LED lamp according to claim 6, is characterized in that: at the outer surface of glass shell through blasting treatment.
8. efficiency heat-radiating LED lamp according to claim 1, it is characterized in that: the output of described driving power and the input both positive and negative polarity of LED light source module realize being electrically connected by pin respectively, the input of driving power realizes being connected with civil power by binding post or lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114682.9U CN204554425U (en) | 2015-02-17 | 2015-02-17 | A kind of efficiency heat-radiating LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114682.9U CN204554425U (en) | 2015-02-17 | 2015-02-17 | A kind of efficiency heat-radiating LED lamp |
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| Publication Number | Publication Date |
|---|---|
| CN204554425U true CN204554425U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114682.9U Active CN204554425U (en) | 2015-02-17 | 2015-02-17 | A kind of efficiency heat-radiating LED lamp |
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| CN (1) | CN204554425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654084A (en) * | 2015-02-17 | 2015-05-27 | 浙江生辉照明有限公司 | High-efficiency heat dissipation LED (Light Emitting Diode) lamp |
| CN109595481A (en) * | 2018-12-18 | 2019-04-09 | 宁波凯耀电器制造有限公司 | A kind of installation method of full glass LED light |
-
2015
- 2015-02-17 CN CN201520114682.9U patent/CN204554425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654084A (en) * | 2015-02-17 | 2015-05-27 | 浙江生辉照明有限公司 | High-efficiency heat dissipation LED (Light Emitting Diode) lamp |
| CN109595481A (en) * | 2018-12-18 | 2019-04-09 | 宁波凯耀电器制造有限公司 | A kind of installation method of full glass LED light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient heat dissipation LED lamp Effective date of registration: 20230302 Granted publication date: 20150812 Pledgee: Tongxiang Yunbei Investment Construction Co.,Ltd. Pledgor: ZHEJIANG SHENGHUI LIGHTING Co.,Ltd. Registration number: Y2023980033495 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |