CN202647341U - High-efficiency heat-dissipation LED (Light Emitting Diode) bulb lamp - Google Patents

High-efficiency heat-dissipation LED (Light Emitting Diode) bulb lamp Download PDF

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Publication number
CN202647341U
CN202647341U CN2012203370168U CN201220337016U CN202647341U CN 202647341 U CN202647341 U CN 202647341U CN 2012203370168 U CN2012203370168 U CN 2012203370168U CN 201220337016 U CN201220337016 U CN 201220337016U CN 202647341 U CN202647341 U CN 202647341U
Authority
CN
China
Prior art keywords
lamp body
light source
led light
source assembly
cooling stand
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
CN2012203370168U
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Chinese (zh)
Inventor
谢来发
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.)
GUANGDONG AWARD NEW OPTOELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
GUANGDONG AWARD NEW OPTOELECTRONIC TECHNOLOGY Co Ltd
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 GUANGDONG AWARD NEW OPTOELECTRONIC TECHNOLOGY Co Ltd filed Critical GUANGDONG AWARD NEW OPTOELECTRONIC TECHNOLOGY Co Ltd
Priority to CN2012203370168U priority Critical patent/CN202647341U/en
Application granted granted Critical
Publication of CN202647341U publication Critical patent/CN202647341U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a high-efficiency heat-dissipation LED (Light Emitting Diode) bulb lamp which comprises a lamp cap and a lamp body, wherein the lamp body comprises a lamp body heat dissipation bracket, a round light transmitting cover and LED light source assemblies, wherein a front end surface perpendicular to the central axis of the round light transmitting cover is formed at the front end of the lamp body heat dissipation bracket; the central part of the front end surface of the lamp body heat dissipation bracket also protrudes forwards, the protruding part is in the shape of a prism, and the central axis of the prism and the central axis of the round light transmitting cover are located on the same straight line; the LED light source assemblies comprise a first LED light source assembly and a second LED light source assembly, wherein the first LED light source assembly is mounted on the front end surface of the lamp body heat dissipation bracket and surrounds the periphery of the prism projecting part to form annular arrangement; the second LED light source assembly is mounted on each side face of the prism projecting part; and the lamp body heat dissipation bracket is provided with a double layer structure including an inner layer and an outer layer, wherein a plurality of hollowed-out vent holes are formed in the surface of the out layer. The high-efficiency heat-dissipation LED bulb lamp provided by the utility model is good in heat dissipation effect, and large in light emitting angle.

Description

The high-efficiency heat radiating LED bulb lamp
Technical field
The utility model belongs to the LED lighting technical field, is specifically related to a kind of LED bulb lamp that can high efficiency and heat radiation.
Background technology
Led light source is a kind of green light source, compare with incandescent lamp, fluorescent lamp, not only electric energy is high, and to not pollution of environment, its advantage is that the light sources such as traditional incandescent lamp, fluorescent lamp are incomparable, become various form of light source to substitute conventional light source so LED makes more and more at large, for example the LED bulb lamp is exactly a kind of common led light source.
But existing LED bulb lamp has the following disadvantages: 1, the LED light fixture can produce amount of heat in the course of the work, if these heats can not in time distribute, can have a strong impact on the service life of LED, also the stability of electrical equipment is also exerted an influence; Shrouded in diffuser the integral heat sink weak effect and the radiator most surfaces of existing LED ball bubble is long-pending; 2, the led light source assembly all is installed on the front end face of lamp body cooling stand, and the front end face of this lamp body cooling stand is (namely the central axis with diffuser is vertical) towards the front, so the light that led light source sends is towards the place ahead, and rising angle is little and inhomogeneous.
The utility model content
The purpose of this utility model is to overcome above-mentioned shortcoming and LED bulb lamp that a kind of high efficiency and heat radiation is provided, its good heat dissipation effect, and also rising angle is large.
Its purpose can realize by following scheme: a kind of high-efficiency heat radiating LED bulb lamp, comprise lamp holder and lamp body, be provided with the annular plastics connector between lamp holder and the lamp body, lamp holder is connected to annular plastics connector back, in the inner chamber of annular plastics connector led driver is installed; Described lamp body comprises lamp body cooling stand, circular diffuser, led light source assembly, and led light source assembly and circular diffuser are fixed on the lamp body cooling stand; The front end of described annular plastics connector and lamp body cooling stand are fixed together, and described lamp body cooling stand front end is formed with the front end face vertical with circular diffuser central axis; Its main feature is that the central part of the front end face of lamp body cooling stand also protrudes forward, and this protrusion position is prismatic, and the central axis that this is prismatic and the central axis of circular diffuser are located along the same line; Described led light source assembly comprises the first led light source assembly and the second led light source assembly, and wherein the first led light source assembly is installed on the front end face of lamp body cooling stand, and be centered around prismatic protrusion position around and form and to be circular layout; The second led light source assembly is installed on each side at prismatic protrusion position; Described lamp body cooling stand has internal layer and outer field double-decker, and wherein outer field surface is provided with the air vent of a plurality of hollow outs.
The prismatic protrusion position of described lamp body cooling stand can be triangular prism shaped.
The prismatic protrusion position of described lamp body cooling stand also can be four prism type.
Described circular diffuser cements on the lamp body cooling stand.
Described the first led light source assembly, the second led light source assembly utilize screw to be fixed on the lamp body cooling stand surface.
Described lamp holder and annular plastics connector are riveted together.
The inner chamber of described annular plastics connector is formed with slot, and described led driver is installed in the slot of annular plastics connector.
The utlity model has following advantage and effect:
1. the outer double-layer structure design had increased area of dissipation in the lamp body cooling stand adopted, and had increased nearly 1/3 than the radiating surface of traditional LED bulb lamp; Lamp body cooling stand outer cloth is provided with air vent, more be conducive to air and form convection current, the heat that can in time led light source be sent conducts, and realizes high efficiency and heat radiation, thereby guarantee well the normal working temperature of LED, greatly prolonged the service life of LED bulb lamp.
2. the first led light source assembly is installed on the front end face of lamp body cooling stand, the second led light source assembly is installed on each side at prismatic protrusion position, the significant like this angle that enlarges LED bulb lamp direct light, rising angle is large and illumination is more even.
3, rational in infrastructure simple, manufacturing cost is low, and is easy to assembly quick.
Description of drawings
Fig. 1 is the perspective view of a kind of specific embodiment of the utility model.
Fig. 2 is the generalized section of structure shown in Figure 1.
Fig. 3 is the decomposition texture schematic diagram of structure shown in Figure 1.
Fig. 4 is the lamp body cooling stand structure for amplifying schematic diagram among Fig. 3.
Fig. 5 be embodiment illustrated in fig. 1 in use the cross-ventilation schematic diagram.
Fig. 6 is lighting angle schematic diagram of the present utility model.
The specific embodiment
Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, this high-efficiency heat radiating LED bulb lamp comprises lamp holder 7 and lamp body, be provided with annular plastics connector 6 between lamp holder 7 and the lamp body, lamp holder 7 is riveted on annular plastics connector 6 back, the inner chamber of annular plastics connector 6 is formed with slot, led driver 5 is installed in the inner chamber of annular plastics connector, and this led driver 5 is installed in the slot of annular plastics connector.Fig. 2, shown in Figure 3, lamp body comprise lamp body cooling stand 4, circular diffuser 1, led light source assembly, and circular diffuser 1 cements on the lamp body cooling stand 4; The front end of annular plastics connector 6 and lamp body cooling stand 4 are fixed together.Shown in Figure 4, lamp body cooling stand 4 has internal layer 43 and outer 44 double-deckers, and the surface of its ectomesoderm 44 is provided with the air vent 45 of a plurality of hollow outs; The front end of lamp body cooling stand internal layer 43 is formed with the front end face 41 vertical with circular diffuser central axis; The central part of the front end face of lamp body cooling stand also protrudes forward, and this protrusion position 42 is triangular prism shaped, and the central axis that this is triangular prism shaped and the central axis of circular diffuser are located along the same line.Fig. 2, Fig. 3, shown in Figure 4, the led light source assembly comprises the first led light source assembly 2 and the second led light source assembly 3, wherein the first led light source assembly 2 utilizes screw to be fixedly mounted on the front end face 41 of lamp body cooling stand, and be centered around prismatic protrusion position around and form and to be circular layout; The second led light source assembly 3 utilizes screw to be fixedly mounted on each side at triangular prism shaped protrusion position 42.
Above-described embodiment in use, the heat radiation air can be from flowing through through space between lamp body cooling stand outer 44 and the internal layer 43, and flow out from the air vent of lamp body cooling stand superficies, carries out high efficiency and heat radiation, shown in Fig. 5 arrow; Above-described embodiment in use, the light that led light source assembly 2,3 sends can send from circular diffuser 1 from a plurality of angles, and illumination is more even, shown in Fig. 6 arrow.
In above-described embodiment, the prismatic protrusion position of lamp body cooling stand also can change four prism type into.

Claims (7)

1. a high-efficiency heat radiating LED bulb lamp comprises lamp holder and lamp body, is provided with the annular plastics connector between lamp holder and the lamp body, and lamp holder is connected to annular plastics connector back, in the inner chamber of annular plastics connector led driver is installed; Described lamp body comprises lamp body cooling stand, circular diffuser, led light source assembly, and led light source assembly and circular diffuser are fixed on the lamp body cooling stand; The front end of described annular plastics connector and lamp body cooling stand are fixed together, and described lamp body cooling stand front end is formed with the front end face vertical with circular diffuser central axis; It is characterized in that: the central part of the front end face of lamp body cooling stand also protrudes forward, and this protrusion position is prismatic, and the central axis that this is prismatic and the central axis of circular diffuser are located along the same line; Described led light source assembly comprises the first led light source assembly and the second led light source assembly, and wherein the first led light source assembly is installed on the front end face of lamp body cooling stand, and be centered around prismatic protrusion position around and form and to be circular layout; The second led light source assembly is installed on each side at prismatic protrusion position; Described lamp body cooling stand has internal layer and outer field double-decker, and wherein outer field surface is provided with the air vent of a plurality of hollow outs.
2. high-efficiency heat radiating LED bulb lamp according to claim 1, it is characterized in that: the prismatic protrusion position of described lamp body cooling stand is triangular prism shaped.
3. high-efficiency heat radiating LED bulb lamp according to claim 1, it is characterized in that: the prismatic protrusion position of described lamp body cooling stand is four prism type.
4. according to claim 1,2 or 3 described high-efficiency heat radiating LED bulb lamps, it is characterized in that: described circular diffuser cements on the lamp body cooling stand.
5. according to claim 1,2 or 3 described high-efficiency heat radiating LED bulb lamps, it is characterized in that: described the first led light source assembly, the second led light source assembly utilize screw to be fixed on the lamp body cooling stand surface.
6. according to claim 1,2 or 3 described high-efficiency heat radiating LED bulb lamps, it is characterized in that: described lamp holder and annular plastics connector are riveted together.
7. according to claim 1,2 or 3 described high-efficiency heat radiating LED bulb lamps, it is characterized in that: the inner chamber of described annular plastics connector is formed with slot, described led driver is installed in the slot of annular plastics connector.
CN2012203370168U 2012-07-12 2012-07-12 High-efficiency heat-dissipation LED (Light Emitting Diode) bulb lamp Expired - Fee Related CN202647341U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012203370168U CN202647341U (en) 2012-07-12 2012-07-12 High-efficiency heat-dissipation LED (Light Emitting Diode) bulb lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012203370168U CN202647341U (en) 2012-07-12 2012-07-12 High-efficiency heat-dissipation LED (Light Emitting Diode) bulb lamp

Publications (1)

Publication Number Publication Date
CN202647341U true CN202647341U (en) 2013-01-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012203370168U Expired - Fee Related CN202647341U (en) 2012-07-12 2012-07-12 High-efficiency heat-dissipation LED (Light Emitting Diode) bulb lamp

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103753910A (en) * 2013-12-03 2014-04-30 惠州市昌亿新材料有限公司 LED double-layer composite heat-conductive lamp holder and preparation method thereof
WO2015109481A1 (en) * 2014-01-23 2015-07-30 正屋(厦门)电子有限公司 Led lamp provided with double layers of bulb housings
CN105135240A (en) * 2015-08-10 2015-12-09 固态照明张家口有限公司 LED bulb light system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103753910A (en) * 2013-12-03 2014-04-30 惠州市昌亿新材料有限公司 LED double-layer composite heat-conductive lamp holder and preparation method thereof
WO2015109481A1 (en) * 2014-01-23 2015-07-30 正屋(厦门)电子有限公司 Led lamp provided with double layers of bulb housings
CN105135240A (en) * 2015-08-10 2015-12-09 固态照明张家口有限公司 LED bulb light system

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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: 20130102

Termination date: 20150712

EXPY Termination of patent right or utility model