CN202209552U - Led lamp - Google Patents
Led lamp Download PDFInfo
- Publication number
- CN202209552U CN202209552U CN2011203124879U CN201120312487U CN202209552U CN 202209552 U CN202209552 U CN 202209552U CN 2011203124879 U CN2011203124879 U CN 2011203124879U CN 201120312487 U CN201120312487 U CN 201120312487U CN 202209552 U CN202209552 U CN 202209552U
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- radiator structure
- led lamp
- ground floor
- layer
- radiator
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Abstract
The utility model discloses an LED lamp, which comprises a reflector, a heat-conducting plate connected with an LED lamp bead, and a radiator connected with the heat-conducting plate. The radiator comprises a first-layer heat radiation structure and a second-layer heat radiation structure. The first-layer heat radiation structure and the second-layer heat radiation structure are connected together and are integrally molded and manufactured. The radiator of the LED lamp is better in heat radiation effect. Meanwhile, the LED lamp has the advantages of simple manufacturing and convenient installation.
Description
Technical field
The utility model relates to LED, particularly a kind of LED lamp of good heat dissipation effect.
Background technology
LED (Light Emitting Diode, light emitting diode) is a kind of solid-state semiconductor devices, and it can directly be converted into light to electricity.The heart of LED is a semi-conductive wafer, and an end of wafer is attached on the support, and an end is a negative pole, and the other end connects the positive pole of power supply, makes entire wafer by epoxy encapsulation.Semiconductor wafer is made up of two parts, and a part is a P-type semiconductor, occupies an leading position in its hole, the inside, and the other end is a N-type semiconductor, mainly is electronics here.But when these two kinds of semiconductors couple together, just form one " P-N knot " between them.When electric current acted on this wafer through lead, electronics will be pushed to the P district, and electronics will send energy with the form of photon, the luminous principle of LED that Here it is then with hole-recombination in the P district.And the color of light wavelength decision light, by forming the decision of P-N knot material.
Yet the heat dissipation technology of LED lamp still is the problem that people are studying always, and existing LED lamp radiator heat-dissipation effect is all not so good, so that influences the service life of LED lamp.
Summary of the invention
The main purpose of the utility model provides a kind of LED lamp, is intended to realize that the radiating effect of LED lamp is better, and makes simple, easy for installation.
The utility model proposes a kind of LED lamp; Comprise reflection shield, the heat-conducting plate that is connected with LED lamp pearl, the radiator that is connected with heat-conducting plate; Said radiator comprises ground floor radiator structure and second layer radiator structure, and said ground floor radiator structure is connected with second layer radiator structure.
Preferably, be respectively arranged with several ribs on the lateral wall of said ground floor radiator structure and second layer radiator structure.
Preferably, said ground floor radiator structure and second layer radiator structure profile are circle.
Preferably, said ground floor radiator structure and second layer radiator structure integrated molding are made.
The radiator of the utility model LED lamp comprises ground floor radiator structure and second layer radiator structure; Be respectively arranged with several ribs on the lateral wall of ground floor radiator structure and second layer radiator structure; Ground floor radiator structure and second layer radiator structure integrated molding are made; The radiating effect of radiator is better, and makes simple, easy for installation.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment.
The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
With reference to Fig. 1; One embodiment of the utility model LED lamp is proposed; Comprise reflection shield 100, the heat-conducting plate that is connected with LED lamp pearl 200, the radiator that is connected with heat-conducting plate; Reflection shield 100 is fixed through screw with radiator, and said radiator comprises ground floor radiator structure 300 and second layer radiator structure 400, and said ground floor radiator structure 300 is connected with second layer radiator structure 400.In the present embodiment, ground floor radiator structure 300 adopts integrated molding injection moulding manufacturing with second layer radiator structure 400.Be respectively arranged with several ribs 301,401 on the lateral wall of ground floor radiator structure 300 and second layer radiator structure 400, this rib 301,401 is used to increase the contact-making surface with air, makes heat radiation faster.The profile of said ground floor radiator structure 300 and second layer radiator structure 400 is circle, square or other shape and structure.The made of ground floor radiator structure 300 and second layer radiator structure 400 employing good heat dissipation effect is like iron, copper etc.
The ground floor radiator structure 300 and the 400 integrated molding manufacturings of second layer radiator structure of the radiator of the utility model LED lamp, radiator is made up of two-stage, and manufacturing process is simple, and is easy for installation, and radiating effect is better, is fit to use in the bigger LED lamp.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (4)
1. LED lamp; Comprise reflection shield, the heat-conducting plate that is connected with LED lamp pearl, the radiator that is connected with heat-conducting plate; It is characterized in that said radiator comprises ground floor radiator structure and second layer radiator structure, said ground floor radiator structure is connected with second layer radiator structure.
2. LED lamp according to claim 1 is characterized in that, is respectively arranged with several ribs on the lateral wall of said ground floor radiator structure and second layer radiator structure.
3. LED lamp according to claim 2 is characterized in that, said ground floor radiator structure and second layer radiator structure profile are circle.
4. according to claim 1 or 2 or 3 described LED lamps, it is characterized in that said ground floor radiator structure and second layer radiator structure integrated molding are made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203124879U CN202209552U (en) | 2011-08-25 | 2011-08-25 | Led lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203124879U CN202209552U (en) | 2011-08-25 | 2011-08-25 | Led lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202209552U true CN202209552U (en) | 2012-05-02 |
Family
ID=45989099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203124879U Expired - Fee Related CN202209552U (en) | 2011-08-25 | 2011-08-25 | Led lamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202209552U (en) |
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2011
- 2011-08-25 CN CN2011203124879U patent/CN202209552U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20130825 |