CN201902885U - Light emitting diode (LED) lamp bulb with high heat dissipation performance - Google Patents

Light emitting diode (LED) lamp bulb with high heat dissipation performance Download PDF

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Publication number
CN201902885U
CN201902885U CN2010206598340U CN201020659834U CN201902885U CN 201902885 U CN201902885 U CN 201902885U CN 2010206598340 U CN2010206598340 U CN 2010206598340U CN 201020659834 U CN201020659834 U CN 201020659834U CN 201902885 U CN201902885 U CN 201902885U
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CN
China
Prior art keywords
led
metal reflective
lamp bracket
hole
led bulb
Prior art date
Application number
CN2010206598340U
Other languages
Chinese (zh)
Inventor
黄赟山
Original Assignee
黄赟山
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.)
Filing date
Publication date
Priority to CN201020140374.0 priority Critical
Priority to CN201020140374 priority
Application filed by 黄赟山 filed Critical 黄赟山
Priority to CN2010206598340U priority patent/CN201902885U/en
Application granted granted Critical
Publication of CN201902885U publication Critical patent/CN201902885U/en

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Abstract

The utility model relates to the field of light emitting diode (LED) lighting, and discloses an LED lamp bulb with a high heat dissipation performance. The LED lamp bulb comprises a metal screw base for connecting external input power, a plastic lamp bracket, a driving power supply, an LED lamp panel, LEDs, a transparent shell and a metal reflective column, wherein the plastic lamp bracket is connected to one end of the metal screw base; the driving power supply is arranged in the plastic lamp bracket; the LED lamp panel is horizontally arranged in the plastic lamp bracket; the LEDs are annularly distributed on the top surface of the LED lamp panel; the transparent shell is connected to the top end face of the plastic lamp bracket; the outer surface of the metal reflective column is a reflective surface; the metal reflective column is vertically arranged in the transparent shell; and the LEDs are distributed around the metal reflective column. The LED lamp bulb has a better heat dissipation effect and a better illumination effect.

Description

The LED bulb that a kind of heat dispersion is good
Technical field
The utility model relates to the LED lighting field, relates in particular to a kind of LED bulb.
Background technology
Led light source is owing to the advantage of its low energy consumption, long-life and environmental protection is used increasingly extensively.The structure of existing more common a kind of LED bulb is mainly as shown in Figure 1: the LED bulb is made up of LED lamp plates 102 in the shell 101 of the printing opacity of a sealing and the driving power 103 that is configured in bulb inside.
Yet, adopt the LED bulb of said structure to have following shortcoming usually:
The heat radiation of LED relies on metal screw socket 104 to dispel the heat substantially, and radiating effect is not good, causes being arranged on the electronic devices and components service behaviour of bulb inside and reducing the service life of this LED bulb, has greatly limited the application of high-power LED bulb.
The utility model content
The utility model first purpose is: a kind of LED bulb is provided, and its radiating effect is better, and illumination effect is better.
A kind of LED bulb that the utility model embodiment provides is characterized in that, comprising: the lamp holder, lamp bracket, driving power, LED lamp plate, LED, light transmitting shell, the metal reflective post that are used to insert outside input power supply; Wherein,
Described lamp bracket is connected an end of described lamp holder,
Described driving power is arranged on the inside of described lamp bracket,
Described LED lamp plate is horizontally set on the inside of described lamp bracket,
Described LED distributes in the form of a ring and is arranged on the end face of described LED lamp plate;
Described light transmitting shell is connected the top end face of described lamp bracket;
The outer surface of described metal reflective post is a reflective surface, and described metal reflective post is the inside that vertical type is arranged on described light transmitting shell, described LED be distributed in described metal reflective post around.
Alternatively, be provided with through hole at the center of described metal reflective post,
Described through hole runs through top, the bottom of described metal reflective post.
Alternatively, described metal reflective post is an aluminium metal reflective post.
Alternatively, be provided with louvre in the bottom and/or the side of described lamp bracket.
Alternatively, be provided with through hole at the top of described light transmitting shell.
Alternatively, be provided with through hole at the center of described metal reflective post, described through hole runs through top, the bottom of described metal reflective post;
Top in described light transmitting shell is provided with through hole;
Bottom and/or side at described lamp bracket are provided with louvre;
The through hole of described metal reflective post, light transmitting shell and the louvre of described lamp bracket communicate, and can form cross-ventilation.
Alternatively, the position over against the through hole of described metal reflective post on the described LED lamp plate is empty, and described LED lamp plate in the form of a ring.
Alternatively, in the through hole of described metal reflective post, also be provided with thermal component.
Alternatively, described LED is distributed in the bottom periphery of described metal reflective post.
Alternatively, be respectively arranged with the buckle part that is complementary in the coupling part of described light transmitting shell, lamp bracket, described light transmitting shell is connected by buckle with lamp bracket.
Therefore, use the technical scheme of present embodiment, owing in the LED of annular distribution, be provided with a upright reflecting pole, when LED is luminous, the surface of this metal reflective post can make that the illuminating area of LED is wider with the LED light that receives to external reflectance, and illumination effect is better.
In addition, because this reflecting pole is made of metal, so it is except having reflective effect, can also be as a large-scale heat eliminating medium, improve the radiating effect of LED bulb, help improving the electronic devices and components service behaviour of bulb inside, the service life of LED bulb, be particularly conducive to applying of high-power LED bulb.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute to improper qualification of the present utility model, in the accompanying drawings:
Fig. 1 is the structural representation of a kind of LED bulb of prior art;
The structural representation of a kind of LED bulb that Fig. 2 provides for the utility model embodiment 1;
The assembly structure schematic diagram of a kind of LED bulb that Fig. 3 provides for the utility model embodiment 1;
The structural representation of a kind of LED bulb of Fig. 4 the utility model embodiment 2 confessions;
The assembly structure schematic diagram of a kind of LED bulb that Fig. 5 provides for the utility model embodiment 2.
The specific embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to qualification of the present utility model.
Embodiment 1:
Show that referring to Fig. 2,3 a kind of LED bulb that present embodiment provides mainly comprises with lower member: lamp holder 201, lamp bracket 202, driving power 203, LED lamp plate 204, LED205, light transmitting shell 206, metal reflective post 207.
Wherein, this lamp holder 202 can be arranged to the connected mode of buckle, but convenient in order make to connect, and makes better heat-radiation effect number simultaneously, can will select the metal screw socket for use, and so not only aspect user's installation also helps heat radiation.
In order to make simplicity of design, help the safe insulation electric property again, can select the lamp bracket 202 of plastics lamp bracket for use as present embodiment.
Wherein the annexation of each parts is as follows: the bottom of lamp holder 201 is provided with city's electric connecting part 2011, the top can be connected with lamp bracket 202, lamp bracket 202 is fixed on the top of lamp holder 201, inside at lamp bracket 202 is provided with recess, and driving power 203, LED bulb etc. is contained on the recess of lamp bracket 202.Wherein driving power 203 both can level also can be uprightly or other any ways be arranged in the recess of lamp bracket 202, in order to realize illumination, LED lamp plate 204 is horizontally set in the recess of lamp bracket 202.Make LED205 in the form of a ring (general but be not limited to be set to circular) distribute and be arranged on the end face of LED lamp plate 204, make the light-emitting area of LED205 realize external illumination up.Metal reflective post 207 is the inside that vertical type is arranged on light transmitting shell 206, the LED205 of the ring-type that makes be distributed in metal reflective post 207 around, be reflective surface at the outer surface of metal reflective post 207.
Therefore, use the technical scheme of present embodiment, owing in the LED205 of annular distribution, be provided with a upright reflecting pole 207, when LED205 is luminous, the surface of this metal reflective post can be with the LED205 light that receives to external reflectance, make that the illuminating area of LED205 is wider, illumination effect is better.
In addition, because this reflecting pole 207 is made of metal, so it is except having reflective effect, can also be as a large-scale heat eliminating medium, improve the radiating effect of LED bulb, help improving the electronic devices and components service behaviour of bulb inside, the service life of LED bulb, be particularly conducive to applying of high-power LED bulb.
In addition, this metal reflective post 207 can select for use various heat dispersion good metal to make, and preferred in the present embodiment aluminium/aluminium alloy material is made, and so not only helps its heat radiation, also helps miniaturization, the lighting design of LED bulb.
Need to prove, both the recess of this lamp bracket 202 can be arranged to a word flatbed in the present embodiment, also can for make the outward appearance of LED bulb more attractive in appearance, volume is littler, installation is more convenient and its recess is arranged to step-like shown in Fig. 2,3.When mounted, both this driving power 203 can be arranged under the bottom step of recess, also it can be arranged at step 2021 tops of recess according to the size of LED driving power 203.
In addition, the bottom periphery that is distributed in metal reflective post 207 with LED205 is an example in the present embodiment, but is not limited in this.
In addition, in order to make the easier for installation of this LED bulb, can be respectively at light transmitting shell 206, lamp bracket 202 position that connects that cooperatively interacts protuberance 2061, the recess 2022 that matches each other be set, shell 206, lamp bracket 202 connect by the buckle that cooperatively interacts of this protuberance 2061, recess 2022.
Embodiment 2:
Shown in Fig. 4,5, present embodiment provides a kind of heat dispersion better LED bulb on the basis of embodiment 1, and it is following with respect to 1 difference of embodiment:
Center at the metal reflective post 407 of present embodiment is provided with through hole 4071, and through hole 4071 runs through top, the bottom of metal reflective post 407, makes the hollow connection in two ends of the heart therein.
In addition, can also through hole 4061 be set at the top of shell 406, the through hole 4061 that preferably makes shell 406 tops and the through hole 4071 of metal reflective post 407 over against.
Position over against the through hole 4071 of metal reflective post 407 on the LED lamp plate is empty, and the LED lamp plate is designed in the form of a ring.
Bottom and/or side at lamp bracket 402 can also be provided with louvre 4021.
Like this, can make that the through hole 4061 of metal reflective post 407, light transmitting shell 406 and the louvre 4021 on the lamp bracket 402 are identical, when LED bulb work adstante febre in design, form cross-ventilation from top, the bottom of bulb, help the efficiently radiates heat of LED bulb.
In addition, in order further to improve the raising thermal diffusivity of the LED bulb of present embodiment, can also but be not limited in the through hole 4071 of metal reflective post 407, thermal component is set, be such as but not limited to fin or fin fin etc., so both can improve the heat dispersion of LED bulb, and can guarantee the attractive in appearance of its profile again.
Need to prove, Fig. 4,5 only is a kind of preferred structure of present embodiment LED bulb, and those skilled in the art is from the preferred structure of present embodiment, can but be not limited to following technical scheme is used separately or arbitrarily combination arbitrarily, both can obtain the radiating effect that improves greatly with respect to prior art:
Be provided with through hole 4071 at the center of metal reflective post 407, through hole 4071 runs through top, the bottom of metal reflective post 407, the feasible hollow connection in two ends of the heart therein;
At the top of shell 406 through hole 4061 is set, the through hole 4061 that preferably makes shell 406 tops and the through hole 4071 of metal reflective post 407 over against;
Position over against the through hole 4071 of metal reflective post 407 on the LED lamp plate is empty, and the LED lamp plate is designed in the form of a ring; Bottom and/or side at lamp bracket 402 can also be provided with louvre 4021.
More than technical scheme that the utility model embodiment is provided be described in detail, used specific case herein principle and the embodiment of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as restriction of the present utility model.

Claims (10)

1. a LED bulb is characterized in that, comprising: the lamp holder, lamp bracket, driving power, LED lamp plate, LED, light transmitting shell, the metal reflective post that are used to insert outside input power supply; Wherein,
Described lamp bracket is connected an end of described lamp holder,
Described driving power is arranged on the inside of described lamp bracket,
Described LED lamp plate is horizontally set on the inside of described lamp bracket,
Described LED distributes in the form of a ring and is arranged on the end face of described LED lamp plate;
Described light transmitting shell is connected the top end face of described lamp bracket;
The outer surface of described metal reflective post is a reflective surface, and described metal reflective post is the inside that vertical type is arranged on described light transmitting shell, described LED be distributed in described metal reflective post around.
2. a kind of LED bulb according to claim 1 is characterized in that,
Center at described metal reflective post is provided with through hole,
Described through hole runs through top, the bottom of described metal reflective post.
3. a kind of LED bulb according to claim 1 is characterized in that,
Described metal reflective post is an aluminium metal reflective post.
4. a kind of LED bulb according to claim 1 is characterized in that,
Bottom and/or side at described lamp bracket are provided with louvre.
5. a kind of LED bulb according to claim 1 is characterized in that,
Top in described light transmitting shell is provided with through hole.
6. a kind of LED bulb according to claim 1 is characterized in that,
Center at described metal reflective post is provided with through hole, and described through hole runs through top, the bottom of described metal reflective post;
Top in described light transmitting shell is provided with through hole;
Bottom and/or side at described lamp bracket are provided with louvre;
The through hole of described metal reflective post, light transmitting shell and the louvre of described lamp bracket communicate, and can form cross-ventilation.
7. according to any described a kind of LED bulb of claim 2 to 6, it is characterized in that,
Position over against the through hole of described metal reflective post on the described LED lamp plate is empty, and described LED lamp plate in the form of a ring.
8. according to any described a kind of LED bulb of claim 2 to 6, it is characterized in that,
In the through hole of described metal reflective post, also be provided with thermal component.
9. according to any described a kind of LED bulb of claim 1 to 6, it is characterized in that,
Described LED is distributed in the bottom periphery of described metal reflective post.
10. according to any described a kind of LED bulb of claim 1 to 6, it is characterized in that,
Be respectively arranged with the buckle part that is complementary in the coupling part of described light transmitting shell, lamp bracket, described light transmitting shell is connected by buckle with lamp bracket.
CN2010206598340U 2010-03-23 2010-12-09 Light emitting diode (LED) lamp bulb with high heat dissipation performance CN201902885U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201020140374.0 2010-03-23
CN201020140374 2010-03-23
CN2010206598340U CN201902885U (en) 2010-03-23 2010-12-09 Light emitting diode (LED) lamp bulb with high heat dissipation performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206598340U CN201902885U (en) 2010-03-23 2010-12-09 Light emitting diode (LED) lamp bulb with high heat dissipation performance

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CN201902885U true CN201902885U (en) 2011-07-20

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679222A (en) * 2012-05-19 2012-09-19 广州欧科廷光电照明股份有限公司 LED (light-emitting diode) lamp for radiating heat by using ultrasonic waves
CN102720973A (en) * 2012-07-12 2012-10-10 英飞特光电(杭州)有限公司 Light-emitting diode (LED) lamp
CN102980063A (en) * 2012-11-13 2013-03-20 黄超 Light emitting diode (LED) lamp with convection channel penetrating through light source baseplate
CN103363360A (en) * 2013-07-26 2013-10-23 上海顿格电子贸易有限公司 High-power and large-angle light distribution LED (Light Emitting Diode) bulb
WO2014023103A1 (en) * 2012-08-10 2014-02-13 厦门星际电器有限公司 Omnidirectional led light
WO2014201598A1 (en) * 2013-06-17 2014-12-24 欧普照明股份有限公司 Led lamp
WO2018166278A1 (en) * 2017-03-13 2018-09-20 正屋(厦门)电子有限公司 Led bulb light with dual bulb housing

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679222A (en) * 2012-05-19 2012-09-19 广州欧科廷光电照明股份有限公司 LED (light-emitting diode) lamp for radiating heat by using ultrasonic waves
CN102679222B (en) * 2012-05-19 2014-08-06 广州欧科廷光电照明股份有限公司 LED (light-emitting diode) lamp for radiating heat by using ultrasonic waves
CN102720973A (en) * 2012-07-12 2012-10-10 英飞特光电(杭州)有限公司 Light-emitting diode (LED) lamp
CN102720973B (en) * 2012-07-12 2015-04-29 浙江思朗照明有限公司 Light-emitting diode (LED) lamp
WO2014023103A1 (en) * 2012-08-10 2014-02-13 厦门星际电器有限公司 Omnidirectional led light
CN102980063A (en) * 2012-11-13 2013-03-20 黄超 Light emitting diode (LED) lamp with convection channel penetrating through light source baseplate
WO2014201598A1 (en) * 2013-06-17 2014-12-24 欧普照明股份有限公司 Led lamp
CN103363360A (en) * 2013-07-26 2013-10-23 上海顿格电子贸易有限公司 High-power and large-angle light distribution LED (Light Emitting Diode) bulb
WO2018166278A1 (en) * 2017-03-13 2018-09-20 正屋(厦门)电子有限公司 Led bulb light with dual bulb housing

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110720

Termination date: 20121209