CN201628121U - High-power led illuminating device - Google Patents

High-power led illuminating device Download PDF

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Publication number
CN201628121U
CN201628121U CN2010201580779U CN201020158077U CN201628121U CN 201628121 U CN201628121 U CN 201628121U CN 2010201580779 U CN2010201580779 U CN 2010201580779U CN 201020158077 U CN201020158077 U CN 201020158077U CN 201628121 U CN201628121 U CN 201628121U
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CN
China
Prior art keywords
led
lamp
radiator
thermocolumn
luminous body
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 - Lifetime
Application number
CN2010201580779U
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Chinese (zh)
Inventor
杨志君
吴剑波
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.)
XIAMEN JOYWIN PHOTOELECTRIC TECHNOLOGY Co Ltd
Original Assignee
XIAMEN JOYWIN PHOTOELECTRIC 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 XIAMEN JOYWIN PHOTOELECTRIC TECHNOLOGY Co Ltd filed Critical XIAMEN JOYWIN PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority to CN2010201580779U priority Critical patent/CN201628121U/en
Application granted granted Critical
Publication of CN201628121U publication Critical patent/CN201628121U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a high-power LED illuminating device which comprises a lamp cap, a lamp housing matched with the lamp cap, a voltage transformation circuit board arranged in the lamp housing, a heat radiating body matched with the lamp housing, a lamp shade fixing plate matched on the heat radiating body, an LED luminous body and a lamp shade shading the LED luminous body, wherein the LED luminous body is a cylinder body which is distributed with a plurality of LED lamp beads on the peripheral edge or the peripheral edge and the bottom end surface, the LED luminous body is sheathed on a constant temperature column with the thermal conduction function, one end of the constant temperature column extends into the heat radiating body, and all the LED lamp beads are electrically connected with the voltage transformation circuit board. As the luminous body is the cylinder body formed by the plurality of the LED lamp beads, the luminous body forms a multi-angle irradiation stereoscopic light source, the plurality of the LED lamp beads produce plentiful heat, the constant temperature column is just placed in the luminous body, and the heat produced in the luminous body can be transmitted into the heat radiating body, thereby meeting the heat radiation requirement of the LED lamp beads and protecting the service life of the high-brightness illuminating device.

Description

High-power LED (light emitting diode) lighting equipment
Technical field
The utility model is about a kind of LED lighting apparatus, is meant a kind of high-power LED (light emitting diode) lighting equipment especially.
Background technology
Development trend along with energy-saving and emission-reduction, LED (Light Emitting Diodes, light emitting diode) obtains application more and more widely with characteristics such as its energy-conserving and environment-protective, luminous efficiency height, life-span length, LED is applied to various illuminations place as a kind of novel solid light source.
And existing LED lamp all is to be combined with LED lamp pearl on circuit board, form the radiation modality of spot light, therefore can occur LED lamp pearl over against direction brighter, and range of exposures is limited, the brightness that improves its irradiation as desire also is to adopt the quantity that increases arrangement LED lamp pearl to realize, still can't realize multi-angle or the irradiation of high brightness on a large scale.
In addition, realize the illumination of high brightness, the modes that adopt a plurality of LED lamp pearls to assemble more, mostly its heat abstractor is to adopt the radiator structure of many fins, thereby volume is all bigger, and rely on merely on the light source base open area of light source and the metal material of cooperation pedestal itself are realized that the form of heat radiation can't satisfy the heat radiation requirement of high light large power LED lighting apparatus, and the service life of having limited highlight illumination equipment.
The utility model content
The purpose of this utility model provides and a kind ofly can realize the high-power LED (light emitting diode) lighting equipment of highlight illumination on a large scale, and its compact conformation, volume are little simultaneously, have preferable radiating effect, to guarantee the service life of lighting apparatus.
For achieving the above object, solution of the present utility model is:
A kind of high-power LED (light emitting diode) lighting equipment comprises a lamp holder, a lamp housing that cooperates with lamp holder, places transforming circuit plate, a radiator that cooperates with lamp housing, of lamp housing to be matched with the lampshade that lampshade fixed head, LED illuminator and cover on the radiator put the LED illuminator; Wherein: this LED illuminator is a cylindrical shell, be distributed with a plurality of LED lamp pearls on its outer peripheral edges or outer peripheral edges and the bottom face, this LED illuminator is to be placed on the thermocolumn with heat conduction function, and an end of thermocolumn is to stretch to place radiator, and each LED lamp pearl is electrically connected with the transforming circuit plate.
Described thermocolumn is a cylindrical shell that is formed by Heat Conduction Material, is equipped with the cellular content and the cooling fluid of filling between copper powder particle that are formed by copper powder particle shape sintering in the shell.
Described thermocolumn outer rim is formed with a limiting stand stage with the LED illuminator of fending off.
Described radiator comprises auxiliary heat dissipation body and main radiator, the auxiliary heat dissipation body is a block, and main radiator is one to have the sleeve of mantle cavity, the radial longitudinal metal fin that is placed with of its periphery, the lower end of main radiator and auxiliary heat dissipation body link together, and the upper end connects the lampshade fixed head.
The limited step bottom of described thermocolumn is to pass the lampshade fixed head to stretch the mantle cavity that places main radiator.
After adopting such scheme, LED lighting apparatus of the present utility model is because illuminator is the cylindrical shell that is formed by a plurality of LED lamp pearls, and then this illuminator can form the three-dimensional light source of multi-angle irradiation, and the lamp body of formation can be realized on a large scale, the illumination of high brightness; The setting of a plurality of LED lamp pearls will inevitably produce a large amount of heat, and thermocolumn just places illuminator, the heat that produces in the illuminator can be transmitted in radiator, timely heat is distributed in air by radiator with metal fins, satisfy the heat radiation requirement of LED lamp pearl with this, ensure the service life of highlight illumination equipment.
In addition, copper powder in the thermocolumn has preferable heat conductivility, it can effectively be transmitted heat the cooling fluid gasification to the low direction of temperature by the high end of temperature rapidly in the process of heating, be formed with heat carrier with this with constant temperature function, effectively satisfy the heat radiation requirement of great power LED illuminator, further ensured the service life of high-power LED (light emitting diode) lighting equipment.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present utility model;
Fig. 2 is a combination appearance figure of the present utility model;
Fig. 3 is the structural representation of the utility model thermocolumn.
The specific embodiment
As shown in Figure 1, 2, a kind of high-power LED (light emitting diode) lighting equipment that the utility model discloses, it comprises that a lamp holder 1, a lamp housing 2, place transforming circuit plate (not shown), a radiator 3, a lampshade fixed head 4, a thermocolumn 5, LED illuminator 6 and a lampshade 7 of lamp housing 2.
Lamp holder 1 is formed with screw thread or the buckle that cooperates with lamp housing 2 bottoms; And lamp housing 2 tops form block set cooperating auxiliary heat dissipation body 31, and lamp housing 2 middle parts form containing cavity with ccontaining transforming circuit plate.
Radiator 3 comprises auxiliary heat dissipation body 31 and main radiator 32, auxiliary heat dissipation body 31 is a block, and main radiator 32 is one to have the sleeve of mantle cavity 321, the radial longitudinal metal fin 322 that is placed with of its periphery, the lower end of main radiator 32 and auxiliary heat dissipation body 31 link together, and the upper end connects lampshade fixed head 4; Lampshade fixed head 4 is one to have the ring plate of centre bore 41.
Cooperate shown in Figure 3, thermocolumn 5 is a cylindrical shell 51 that is formed by conductor material, be equipped with the cellular content and the cooling fluid of filling between copper powder particle 52 that form by copper powder particle shape 52 sintering in the shell 51, copper powder 52 has preferable heat conductivility, it can effectively be transmitted heat the cooling fluid gasification to the low direction of temperature by the high end of temperature rapidly in the process of heating, is formed with the heat carrier with constant temperature function with this.Thermocolumn 5 outer rims are formed with a limiting stand stage 53 with the LED illuminator 6 of fending off, and this LED illuminator 6 is a cylindrical shell, are distributed with a plurality of LED lamp pearls 61 on its outer peripheral edges or outer peripheral edges and the bottom face.
In conjunction with shown in Figure 2, when LED lighting apparatus of the present utility model makes up, lamp holder 1, lamp housing 2, radiator 3 and lampshade fixed head 4 fit together successively, and luminous cylindrical shell 6 is limited step 53 tops that are placed on thermocolumn 5, and being the centre bores 41 that pass lampshade fixed head 4, the bottom of the limited step 53 of thermocolumn 5 stretches the mantle cavity 321 that places main radiator 32, at last lampshade 7 cover is placed the outer and lampshade fixed head 4 of luminous cylindrical shell 6 to be fixed together, each LED lamp pearl 61 is connected by lead and is electrically connected with the transforming circuit plate, has just formed the high-power LED lighting apparatus.
LED lighting apparatus of the present utility model is because illuminator 6 is the cylindrical shells that formed by a plurality of LED lamp pearls 61, and then this illuminator 6 can form the three-dimensional light source of multi-angle irradiation, and the lamp body of formation can be realized on a large scale, the illumination of high brightness; The setting of a plurality of LED lamp pearls 61 will inevitably produce a large amount of heat, and thermocolumn 5 just places illuminator 6, the heat that produces in the illuminator 6 can be transmitted in radiator 3, timely heat is distributed in air by radiator 3 with metal fins 322, satisfy the heat radiation requirement of LED lamp pearl with this, ensure the service life of highlight illumination equipment.

Claims (5)

1. high-power LED (light emitting diode) lighting equipment comprises a lamp holder, a lamp housing that cooperates with lamp holder, places transforming circuit plate, a radiator that cooperates with lamp housing, of lamp housing to be matched with the lampshade that lampshade fixed head, LED illuminator and cover on the radiator put the LED illuminator; It is characterized in that: this LED illuminator is a cylindrical shell, be distributed with a plurality of LED lamp pearls on its outer peripheral edges or outer peripheral edges and the bottom face, this LED illuminator is to be placed on the thermocolumn with heat conduction function, and an end of thermocolumn is to stretch to place radiator, and each LED lamp pearl is electrically connected with the transforming circuit plate.
2. high-power LED (light emitting diode) lighting equipment as claimed in claim 1, it is characterized in that: thermocolumn is a cylindrical shell that is formed by Heat Conduction Material, is equipped with the cellular content and the cooling fluid of filling between copper powder particle that are formed by copper powder particle shape sintering in the shell.
3. high-power LED (light emitting diode) lighting equipment as claimed in claim 1 is characterized in that: the thermocolumn outer rim is formed with a limiting stand stage with the LED illuminator of fending off.
4. high-power LED (light emitting diode) lighting equipment as claimed in claim 1, it is characterized in that: radiator comprises auxiliary heat dissipation body and main radiator, the auxiliary heat dissipation body is a block, and main radiator is one to have the sleeve of mantle cavity, the radial longitudinal metal fin that is placed with of its periphery, the lower end of main radiator and auxiliary heat dissipation body link together, and the upper end connects the lampshade fixed head.
5. as claim 3 or 4 described high-power LED (light emitting diode) lighting equipments, it is characterized in that: the limited step bottom of thermocolumn is to pass the lampshade fixed head to stretch the mantle cavity that places main radiator.
CN2010201580779U 2010-03-15 2010-03-15 High-power led illuminating device Expired - Lifetime CN201628121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201580779U CN201628121U (en) 2010-03-15 2010-03-15 High-power led illuminating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201580779U CN201628121U (en) 2010-03-15 2010-03-15 High-power led illuminating device

Publications (1)

Publication Number Publication Date
CN201628121U true CN201628121U (en) 2010-11-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201580779U Expired - Lifetime CN201628121U (en) 2010-03-15 2010-03-15 High-power led illuminating device

Country Status (1)

Country Link
CN (1) CN201628121U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101782190A (en) * 2010-03-15 2010-07-21 厦门聚萤光电科技有限公司 High-power LED (light emitting diode) lighting equipment
CN102242882A (en) * 2011-03-23 2011-11-16 黄山金箭照明科技有限公司 LED (light emitting diode) light source lamp
CN102913785A (en) * 2012-09-19 2013-02-06 广东奥其斯科技有限公司 LED bulb
CN104595777A (en) * 2015-02-11 2015-05-06 宁波澎湃电子科技有限公司 Lamp

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101782190A (en) * 2010-03-15 2010-07-21 厦门聚萤光电科技有限公司 High-power LED (light emitting diode) lighting equipment
WO2011113288A1 (en) * 2010-03-15 2011-09-22 厦门聚萤光电科技有限公司 High power led illuminating device
CN102242882A (en) * 2011-03-23 2011-11-16 黄山金箭照明科技有限公司 LED (light emitting diode) light source lamp
CN102913785A (en) * 2012-09-19 2013-02-06 广东奥其斯科技有限公司 LED bulb
CN104595777A (en) * 2015-02-11 2015-05-06 宁波澎湃电子科技有限公司 Lamp

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20101110

Effective date of abandoning: 20120627