CN102620172B - LED bulb - Google Patents

LED bulb Download PDF

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Publication number
CN102620172B
CN102620172B CN201210083186.2A CN201210083186A CN102620172B CN 102620172 B CN102620172 B CN 102620172B CN 201210083186 A CN201210083186 A CN 201210083186A CN 102620172 B CN102620172 B CN 102620172B
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CN
China
Prior art keywords
described
arranged
light source
heat radiation
led light
Prior art date
Application number
CN201210083186.2A
Other languages
Chinese (zh)
Other versions
CN102620172A (en
Inventor
李镭
Original Assignee
深圳市天祥太阳能技术发展有限公司
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 深圳市天祥太阳能技术发展有限公司 filed Critical 深圳市天祥太阳能技术发展有限公司
Priority to CN201210083186.2A priority Critical patent/CN102620172B/en
Publication of CN102620172A publication Critical patent/CN102620172A/en
Application granted granted Critical
Publication of CN102620172B publication Critical patent/CN102620172B/en

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Abstract

The invention discloses an LED bulb comprising a screw base, a circuit board, a power supply box, a heat radiator, a heat conducting pad and a lamp cap, wherein the lamp cap comprises a mounting seat, a metal plate, an LED light source and a lens; the screw base is arranged outside one end of the heat radiator; the power supply box is arranged inside one end of the heat radiator; the circuit board is arranged in the power supply box; the lamp cap is connected to the other end of the heat radiator through the mounting seat; the metal plate is arranged in a through hole arranged in the center of the mounting seat, and the rear end surface of the metal plate is in contact with the heat radiator through the heat conducting pad; the LED light source is arranged on the front end surface of the metal plate; the screw base is connected with the LED light source through a positive lead wire and a negative lead wire which are led out of the circuit board; and the lens is arranged on the front end surface of the metal plate and used for sealing the LED light source inside. The LED bulb is used for realizing energy-saving illumination in places such as a workshop of a factory, a warehouse and the like requiring large illuminating area and has the advantages of simple structure and good energy-saving effect.

Description

LED bulb

Technical field

The present invention relates to LED application, specifically, relate to a kind of LED bulb.

Background technology

LED is widely used because of its significant energy-saving effect.Existing LEDbulb lamp is all the small light of below 15W, its profile is copy traditional incandescent lamp substantially, mainly be applicable to the place of the little illumination area requirements such as passageway, corridor, room and desk lamp, and for the place that the large lighting area such as factory floor, warehouse requires, then need high-power LED bulb lamp, because LED bulb heating is comparatively large, needs to rethink heat dissipation problem, and design new structure.

Summary of the invention

The object of the present invention is to provide a kind of LED bulb, to solve the energy-saving illumination problem in the place of the large lighting area requirement such as factory floor, warehouse.

For reaching this object, the present invention by the following technical solutions:

A kind of LED bulb, comprise screw socket, wiring board, power pack, radiator, heat conductive pad and lamp holder, described lamp holder comprises mount pad, metallic plate, LED light source and lens, described screw socket is arranged on outside one end of described radiator, described power pack is arranged in one end of described radiator, described wiring board is arranged in described power pack, described lamp holder is by the dismountable other end being connected to described radiator of mount pad, described metallic plate is arranged in the through hole at described mount pad center, and end face is contacted with radiator by heat conductive pad thereafter, described LED light source is arranged on the front end face of described metallic plate, the negative leads that described screw socket is drawn by wiring board is connected with described LED light source, described lens are arranged on the front end face of described metallic plate, and in described LED light source is enclosed in.

Preferably, described heat conductive pad is graphite heat conducting pad.

Preferably, described metallic plate is made up of copper or copper alloy.

Preferably, described radiator comprises heat radiation cage, upper mounting plate, lower installation board, described heat radiation cage is arranged between upper mounting plate and lower installation board, described screw socket is arranged on the upper surface of upper mounting plate, described power pack is arranged on the lower surface of upper mounting plate, and being positioned at heat radiation cage, described mount pad and lower installation board are threaded connection.

Preferably, described heat radiation cage is made up of thermal magnon heat sink material.

Preferably, the main body of described heat radiation cage is cuboid or cube.

Preferably, described heat radiation cage is turned down by one block of criss-cross wing plate and forms, and the corner of described heat radiation cage is also provided with the angle envelope of cylindricality.

Beneficial effect of the present invention is: structure is simple, is easy to manufacture, good heat dissipation effect, good energy-conserving effect, and lamp holder entirety is easy to change and safeguard.

Accompanying drawing explanation

Fig. 1 is the decomposition texture schematic diagram of the LED bulb of the embodiment of the present invention;

Fig. 2 is the combining structure schematic diagram of the LED bulb radiating end shown in Fig. 1;

Fig. 3 is the decomposition texture schematic diagram of the LED bulb lamp holder shown in Fig. 1;

Fig. 4 and Fig. 5 is the perspective view of the mount pad for the embodiment of the present invention;

In figure: 1, screw socket; 2, upper mounting plate; 3, power pack; 4, dispel the heat cage; 5, angle envelope; 6, lower installation board; 7, heat conductive pad; 8, lamp holder; 81, metallic plate; 82, mount pad; 83, LED light source; 84, lens.

Detailed description of the invention

Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.

As shown in Fig. 1 ~ 5, the LED bulb of the embodiment of the present invention, comprise screw socket 1, wiring board, power pack 3, radiator, heat conductive pad 7 and lamp holder 8, described lamp holder 8 comprises mount pad 82, metallic plate 81, LED light source 83 and lens 84, described screw socket 1 is arranged on outside one end of described radiator, described power pack 3 is arranged in one end of described radiator, described wiring board is arranged in described power pack 3, described lamp holder 8, by the dismountable other end being connected to described radiator of mount pad 82, adopts screw thread to connect herein; Described metallic plate 81 is arranged in the through hole at described mount pad 82 center, and end face is contacted with radiator by heat conductive pad 7 thereafter, described LED light source 83 is arranged on the front end face of described metallic plate 81, the negative leads that described screw socket 1 is drawn by wiring board is connected with described LED light source 83, described lens 84 are arranged on the front end face of described metallic plate 81, and in described LED light source 83 is enclosed in.

Preferably, the heat conductive pad 7 of the present embodiment is graphite heat conducting pad.

For the benefit of heat conduction, heat radiation, preferably, the metallic plate 81 of the present embodiment is made up of copper or copper alloy.

Preferably, the radiator of the present embodiment comprises heat radiation cage 4, upper mounting plate 2, lower installation board 6, described heat radiation cage 4 is arranged between upper mounting plate 2 and lower installation board 6, described screw socket 1 is arranged on the upper surface of upper mounting plate 2, described power pack 3 is arranged on the lower surface of upper mounting plate 2, and being positioned at heat radiation cage 4, described mount pad 82 is threaded connection with lower installation board 6.

Preferably, the heat radiation cage 4 of the present embodiment is made up of thermal magnon heat sink material.

Preferably, the main body of the heat radiation cage 4 of the present embodiment is cuboid or cube.Main body is that cuboid or cubical heat radiation cage are easy to manufacture, and relatively spherical heat radiation cage, area of dissipation is larger, is more conducive to heat radiation.

Preferably, the heat radiation cage 4 of the present embodiment is turned down by one block of criss-cross wing plate and forms, and the corner of described heat radiation cage 4 is also provided with the angle envelope 5 of cylindricality.

The power of the LED bulb of the embodiment of the present invention can arrive 30-60w, solves the energy-saving illumination problem in the place of the large lighting area requirement such as factory floor, warehouse, has structure simple, be easy to manufacture, good heat dissipation effect, good energy-conserving effect, lamp holder entirety is easy to the advantage changed and safeguard.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (4)

1. a LED bulb, it is characterized in that: comprise screw socket, wiring board, power pack, radiator, heat conductive pad and lamp holder, described lamp holder comprises mount pad, metallic plate, LED light source and lens, described screw socket is arranged on outside one end of described radiator, described power pack is arranged in one end of described radiator, described wiring board is arranged in described power pack, described lamp holder is by the dismountable other end being connected to described radiator of mount pad, described metallic plate is arranged in the through hole at described mount pad center, and end face is contacted with radiator by heat conductive pad thereafter, described LED light source is arranged on the front end face of described metallic plate, the negative leads that described screw socket is drawn by wiring board is connected with described LED light source, described lens are arranged on the front end face of described metallic plate, and in described LED light source is enclosed in,
Described radiator comprises heat radiation cage, upper mounting plate, lower installation board, described heat radiation cage is arranged between upper mounting plate and lower installation board, described screw socket is arranged on the upper surface of upper mounting plate, described power pack is arranged on the lower surface of upper mounting plate, and being positioned at heat radiation cage, described mount pad and lower installation board are threaded connection;
The main body of described heat radiation cage is cuboid or cube, and described heat radiation cage is formed by one piece of criss-cross wing plate turnover, and the corner of described heat radiation cage is also provided with the angle envelope of cylindricality.
2. LED bulb according to claim 1, is characterized in that: described heat conductive pad is graphite heat conducting pad.
3. LED bulb according to claim 1, is characterized in that: described metallic plate is made up of copper or copper alloy.
4. LED bulb according to claim 1, is characterized in that: described heat radiation cage is made up of thermal magnon heat sink material.
CN201210083186.2A 2012-03-27 2012-03-27 LED bulb CN102620172B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210083186.2A CN102620172B (en) 2012-03-27 2012-03-27 LED bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210083186.2A CN102620172B (en) 2012-03-27 2012-03-27 LED bulb

Publications (2)

Publication Number Publication Date
CN102620172A CN102620172A (en) 2012-08-01
CN102620172B true CN102620172B (en) 2014-12-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210083186.2A CN102620172B (en) 2012-03-27 2012-03-27 LED bulb

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104180343A (en) * 2013-05-24 2014-12-03 海洋王(东莞)照明科技有限公司 Lamp and heat radiating device
CN104180252B (en) * 2014-08-20 2016-04-27 石家庄科航光电科技有限公司 A kind of LED illumination and display unit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201696921U (en) * 2010-05-13 2011-01-05 深圳市旭翔光电科技有限公司 LED illuminating lamp bulb
WO2011089069A2 (en) * 2010-01-20 2011-07-28 Osram Gesellschaft mit beschränkter Haftung Lighting device
CN102185083A (en) * 2011-04-20 2011-09-14 莱芜市凤凰新能源科技集团有限公司 Illuminating light emitting diode (LED) and manufacturing method thereof
CN102261580A (en) * 2010-05-28 2011-11-30 利得全股份有限公司 Led lamp and heat dissipating structure
CN202132770U (en) * 2011-07-26 2012-02-01 深圳市耐比光电科技股份有限公司 Light-emitting diode (LED) explosion-proof lamp
CN202598191U (en) * 2012-03-27 2012-12-12 深圳市天祥太阳能技术发展有限公司 LED (Light Emitting Diode) lamp bulb

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011089069A2 (en) * 2010-01-20 2011-07-28 Osram Gesellschaft mit beschränkter Haftung Lighting device
CN201696921U (en) * 2010-05-13 2011-01-05 深圳市旭翔光电科技有限公司 LED illuminating lamp bulb
CN102261580A (en) * 2010-05-28 2011-11-30 利得全股份有限公司 Led lamp and heat dissipating structure
CN102185083A (en) * 2011-04-20 2011-09-14 莱芜市凤凰新能源科技集团有限公司 Illuminating light emitting diode (LED) and manufacturing method thereof
CN202132770U (en) * 2011-07-26 2012-02-01 深圳市耐比光电科技股份有限公司 Light-emitting diode (LED) explosion-proof lamp
CN202598191U (en) * 2012-03-27 2012-12-12 深圳市天祥太阳能技术发展有限公司 LED (Light Emitting Diode) lamp bulb

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Granted publication date: 20141224

Termination date: 20160327