CN203810103U - Light-emitting diode (LED) bulb - Google Patents

Light-emitting diode (LED) bulb Download PDF

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Publication number
CN203810103U
CN203810103U CN201420074862.4U CN201420074862U CN203810103U CN 203810103 U CN203810103 U CN 203810103U CN 201420074862 U CN201420074862 U CN 201420074862U CN 203810103 U CN203810103 U CN 203810103U
Authority
CN
China
Prior art keywords
led
lamp pearl
radiating device
lamp
lampshade
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201420074862.4U
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Chinese (zh)
Inventor
梁金泉
张国权
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ao Dasi Electronic Science And Technology Co Ltd Of Zhongshan City
Original Assignee
Ao Dasi Electronic Science And Technology Co Ltd Of Zhongshan City
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
Application filed by Ao Dasi Electronic Science And Technology Co Ltd Of Zhongshan City filed Critical Ao Dasi Electronic Science And Technology Co Ltd Of Zhongshan City
Priority to CN201420074862.4U priority Critical patent/CN203810103U/en
Application granted granted Critical
Publication of CN203810103U publication Critical patent/CN203810103U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a light-emitting diode (LED) bulb which comprises a cylindrical radiator, a lampshade sleeving the cylindrical radiator, a plurality of LED lamp beads arranged on the outer surface of the cylindrical radiator, a driving power supply electrically connected with the LED lamp beads and a lamp holder fixedly connected with the lampshade. A countersink is formed in the bottom end of the cylindrical radiator, and the driving power supply is arranged in the countersink. The radiator of a traditional LED bulb is manufactured to be cylindrical, the LED lamp bead is directly and evenly bonded to the cylindrical radiator, the LED lamp beads can be distributed and emit light in the circumferential direction along the cylindrical radiator to achieve 360-degree lighting, the illumination is free of dead corners, and the light energy utilization rate is high.

Description

A kind of LED bulb lamp
Technical field
The utility model relates to lighting apparatus field, refers to especially a kind of LED bulb lamp.
Background technology
At present, LED bulb lamp is as efficient, energy-conservation, long-life new type light source is widely used, LED bulb lamp is to substitute conventional incandescent bulb, the novel green light source of electricity-saving lamp, along with the continuous expansion of the LED bulb lamp light fixture scope of application, lighting angle and the illumination of LED bulb lamp constantly increase, the utilization rate of light constantly promotes, and security requirement also constantly promotes.
But still there is following problem and shortcoming in existing LED bulb lamp: the lighting angle of traditional LED bulb lamp is limited, because of lamp pearl layout structure unreasonable, cannot accomplish that 360 degree full angles are luminous, thereby can cause the significant wastage to luminous energy, and can cause the local hot spot that produces, dark space, affects the utilization rate of light.
Utility model content
The utility model proposes a kind of LED bulb lamp, solved the problem that LED bulb lamp lighting angle of the prior art is little, the efficiency of light energy utilization is low.
The technical solution of the utility model is achieved in that
A kind of LED bulb lamp, comprise: cylindrical heat-radiating device, be sheathed on lampshade on described cylindrical heat-radiating device, be evenly distributed in the sidewall outer surface of described cylindrical heat-radiating device and several LED lamp pearls on the outer surface of top, the driving power and the lamp holder being fixedly connected with described lampshade that are electrically connected with described LED lamp pearl, described cylindrical heat-radiating device bottom is provided with counterbore, and described driving power is located in described counterbore.
Further, described cylindrical heat-radiating device surface is provided with one deck LED flexible lamp pearl plate group, and described LED lamp pearl is fixedly connected in described LED flexible lamp pearl plate group, and described LED lamp pearl is electrically connected described driving power by described LED flexible lamp pearl plate group.
Further, described LED lamp pearl connects described LED flexible lamp pearl plate group by heat-conducting glue.
Further, described LED flexible lamp pearl plate group connects the outer surface of described cylindrical heat-radiating device by heat-conducting glue.
Further, described cylindrical heat-radiating device is that fine aluminium is made of one piece.
Further, described lampshade is that Merlon is made.
Further, described lampshade is made of one piece for noting stretch blow.
Further, described lampshade resembles a pear in shape.
The beneficial effects of the utility model are: pass through such scheme, the radiator of traditional LED bulb lamp is made cylindrical, and directly LED lamp pearl is evenly fitted on cylindrical heat-radiating device, make LED lamp pearl arrange luminous along cylindrical heat-radiating device circumferencial direction, thereby 360 degree illuminations are realized, illumination is without dead angle, and the efficiency of light energy utilization is high.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the plan cross-section structural representation of an embodiment of a kind of LED bulb lamp of the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
An embodiment of a kind of LED bulb lamp of the utility model shown in Figure 1, comprising: cylindrical heat-radiating device 2, lampshade 1, LED lamp pearl 5, driving power 3 and lamp holder 4.Lampshade 1 is sheathed on cylindrical heat-radiating device 2.LED lamp pearl 5 has multiple, is located on cylindrical heat-radiating device 2 outer surfaces.Cylindrical heat-radiating device 2 bottoms are provided with counterbore 6, and driving power 3 is located in described counterbore 6.LED lamp pearl 5 is electrically connected driving power 3.Lamp holder 4 is fixedly connected with lampshade 1.
By such scheme, the radiator of traditional LED bulb lamp is made cylindrical, and directly LED lamp pearl 5 is fitted on cylindrical heat-radiating device 2, increase heat conduction efficiency, thereby LED lamp pearl is extended for 5 service lifes, the dimmed phenomenon of can not turning to be yellow, and simple in structure, be easy to manufacture.
And, the radiator of traditional LED bulb lamp is external metal heat sink, because external metal heat sink easily punctures generation short circuit with LED light source under the long-time service condition of bulb lamp, there is leaky, cause people in the time installing or change light fixture easily electric shock cause casualty accident.A kind of LED bulb lamp of the utility model is because radiator being arranged to LED bulb lamp whole interior, thereby eliminated this potential safety hazard.
Described cylindrical heat-radiating device 2 is made of one piece for fine aluminium.The thermal conductivity factor of fine aluminium is higher, and heat conduction efficiency is high, so heat can better be come out from LED lamp pearl 5.Described LED lamp pearl 5 connects described cylindrical heat-radiating device 2 outer surfaces by heat-conducting glue.
And, the radiator of traditional LED bulb lamp is external metal heat sink, because external metal heat sink easily punctures generation short circuit with LED light source under the long-time service condition of bulb lamp, there is leaky, cause people in the time installing or change light fixture easily electric shock cause casualty accident.
The Integral luminous light efficiency uniformity coefficient of traditional LED bulb lamp is inconsistent, limited by interior lamp pearly-lustre source structure, causes the local hot spot that produces, and dark space affects the utilization rate of light.Based on this, in the present embodiment, several LED lamp pearls 5 are evenly distributed on the sidewall outer surface and top outer surface of described cylindrical heat-radiating device 2.Equally distributed LED lamp pearl 5, makes LED bulb lamp Integral luminous even, can not produce hot spot or dark space, has improved the utilization rate of light.So, the utility model LED bulb lamp has the three-dimensional light efficiency evenly luminous effect of comprehensive full angle, lighting angle and irradiation angle can reach 360 degree, really realize 360 degree all-round luminous, fully same power, maximum illumination effect are brought into play, be better than the lighting angle light efficiency of traditional LED bulb lamp.
As to further optimization of the present utility model, described cylindrical heat-radiating device 2 surfaces are provided with one deck LED flexible lamp pearl plate group, and described LED lamp pearl 5 is fixedly connected in described LED flexible lamp pearl plate group.And LED lamp pearl 5 is electrically connected described driving power 3 by described LED flexible lamp pearl plate group.Described LED lamp pearl connects described LED flexible lamp pearl plate group by heat-conducting glue.Described LED flexible lamp pearl plate group connects the outer surface of described cylindrical heat-radiating device 2 by heat-conducting glue.Heat-conducting glue can fully distribute distributing the heat that LED lamp pearl 5 produces, thereby has avoided LED lamp pearl 5 to assemble the LED lamp pearl 5 of the causing phenomenon such as dimmed of turning to be yellow because heat is a large amount of.
Traditional LED bulb lamp lampshade 1 is all glass lamp shade 1, frangible explosive in production, installation and transportation because of glass lamp shade 1, easily hurts human body.As the further optimization to the present embodiment, described lampshade 1 resembles a pear in shape, and is that through noting, stretch blow is one-body molded makes Merlon.Merlon has high, the non-friable feature of intensity, thereby has avoided in production, installation and transportation lampshade 1 because of frangible explosive, thereby the security incident that hurts human body occurs.And the lampshade 1 of pyriform has the advantages that illumination range is large, cylindrical heat-radiating device 2 is all wrapped up from lower by upper, ensure that LED bulb lamp light emitting region maximizes, form 360 degree illumination effects.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (8)

1. a LED bulb lamp, it is characterized in that, comprise: cylindrical heat-radiating device, be sheathed on lampshade on described cylindrical heat-radiating device, be evenly distributed in the sidewall outer surface of described cylindrical heat-radiating device and several LED lamp pearls on the outer surface of top, the driving power and the lamp holder being fixedly connected with described lampshade that are electrically connected with described LED lamp pearl, described cylindrical heat-radiating device bottom is provided with counterbore, and described driving power is located in described counterbore.
2. a kind of LED bulb lamp according to claim 1, it is characterized in that: described cylindrical heat-radiating device surface is provided with one deck LED flexible lamp pearl plate group, described LED lamp pearl is fixedly connected in described LED flexible lamp pearl plate group, and described LED lamp pearl is electrically connected described driving power by described LED flexible lamp pearl plate group.
3. a kind of LED bulb lamp according to claim 2, is characterized in that: described LED lamp pearl connects described LED flexible lamp pearl plate group by heat-conducting glue.
4. a kind of LED bulb lamp according to claim 2, is characterized in that: described LED flexible lamp pearl plate group connects the outer surface of described cylindrical heat-radiating device by heat-conducting glue.
5. a kind of LED bulb lamp according to claim 1, is characterized in that: described cylindrical heat-radiating device is that fine aluminium is made of one piece.
6. a kind of LED bulb lamp according to claim 1, is characterized in that: described lampshade is that Merlon is made.
7. a kind of LED bulb lamp according to claim 6, is characterized in that: described lampshade is made of one piece for noting stretch blow.
8. according to a kind of LED bulb lamp described in any one in claim 1 to 7, it is characterized in that: described lampshade resembles a pear in shape.
CN201420074862.4U 2014-02-20 2014-02-20 Light-emitting diode (LED) bulb Expired - Fee Related CN203810103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420074862.4U CN203810103U (en) 2014-02-20 2014-02-20 Light-emitting diode (LED) bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420074862.4U CN203810103U (en) 2014-02-20 2014-02-20 Light-emitting diode (LED) bulb

Publications (1)

Publication Number Publication Date
CN203810103U true CN203810103U (en) 2014-09-03

Family

ID=51448850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420074862.4U Expired - Fee Related CN203810103U (en) 2014-02-20 2014-02-20 Light-emitting diode (LED) bulb

Country Status (1)

Country Link
CN (1) CN203810103U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104864315A (en) * 2015-06-08 2015-08-26 河南巴拉斯光电科技有限公司 LED bulb lamp
CN108662470A (en) * 2017-03-28 2018-10-16 朱常运 A kind of elongated bulb lamp
CN109477614A (en) * 2016-07-14 2019-03-15 飞利浦照明控股有限公司 Lighting apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104864315A (en) * 2015-06-08 2015-08-26 河南巴拉斯光电科技有限公司 LED bulb lamp
CN109477614A (en) * 2016-07-14 2019-03-15 飞利浦照明控股有限公司 Lighting apparatus
CN109477614B (en) * 2016-07-14 2020-11-03 昕诺飞控股有限公司 Lighting device
CN108662470A (en) * 2017-03-28 2018-10-16 朱常运 A kind of elongated bulb lamp

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140903

Termination date: 20160220

CF01 Termination of patent right due to non-payment of annual fee