CN202149415U - Light-emitting diode (LED) spot light - Google Patents

Light-emitting diode (LED) spot light Download PDF

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Publication number
CN202149415U
CN202149415U CN201120267077U CN201120267077U CN202149415U CN 202149415 U CN202149415 U CN 202149415U CN 201120267077 U CN201120267077 U CN 201120267077U CN 201120267077 U CN201120267077 U CN 201120267077U CN 202149415 U CN202149415 U CN 202149415U
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CN
China
Prior art keywords
light
led
heat
heat conductive
driving power
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Expired - Fee Related
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CN201120267077U
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Chinese (zh)
Inventor
邹正康
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Individual
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Individual
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Priority to CN201120267077U priority Critical patent/CN202149415U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a light-emitting diode (LED) spot light, which comprises a glass cover, a glass reflecting cup, an LED lamp, a ceramic radiator, a heat conductive plate, a metal heat conductive connection piece, a driving power supply and a lamp holder. The glass cover is arranged above the glass reflecting cup, the LED lamp is fixed in the glass reflecting cup, the metal heat conductive connection piece is arranged under the LED lamp, the heat conductive plate is arranged on the periphery of the metal heat conductive connection piece, the driving power supply is arranged under the heat conductive plate, the ceramic radiator is arranged on the outer side of the glass reflecting cup and surrounds the heat conductive plate, the metal heat conductive connection piece and the driving power supply, and the lamp holder is arranged on the lower portion of the driving power supply. Advantages of radiation and insulation safety of ceramics and advantages of light condensation effect and low cost of the glass reflecting cup are combined, and the ceramic radiator is adopted to dissipate heat emitted by the LED lamp so that the light condensation is achieved and angles of a light beam is demonstrated. The LED spot light is convenient in material collection, low in cost, capable of achieving the same effect as a traditional halogen lamp, better in energy conservation and low in carbon emission.

Description

A kind of LED shot-light
Technical field
The utility model relates to a kind of shot-light, and particularly a kind of LED shot-light belongs to field of illumination lamp technology.
Background technology
At present, shot-light commonly used on the market has: the LED shot-light of halogen spot light, metal shell and the LED shot-light of ceramic package.
LED shot-light commonly used comprises three parts: leading portion is lens; Be used to focus on the light that LED penetrates, middle for to be used to install the metal lamp body of led chip and heat radiation, tail end is the insulator of a hollow; In order to hold drive circuit, its rear end is provided with inserted link or the lamp holder that cooperates with lamp socket.In the metal lamp body, led chip is installed on earlier on the wiring board of a Metal Substrate, after heat-conducting glue is coated in secondary line plate bottom, is fastened on the lamp body with screw again.Wiring board is used to install led chip, plays conductive force simultaneously.But, the LED shot-light when work caloric value big, the heat that produces as can not be in time with chip operation the time sheds, and then can influence the operate as normal and the service life of shot-light.And aforesaid LED shot-light, the caloric requirement that its led chip produces is delivered to the metal lamp body as radiator through wiring board with heat, and complex structure, radiating effect are not good, and cost is high, and service life is short.
The Halogen lamp LED of convention, shortcoming are that temperature is high, not energy-conservation, can not satisfy the needs of present development.
In addition, the LED shot-light of metal shell, cost is high, electric leakage takes place easily and dangerous.
The LED shot-light of ceramic package, cost is high, and self can not form reflective spotlight effect, needs lens to cooperate realization optically focused.
So be necessary to design these defectives that a new LED shot-light remedies known techniques.
The utility model content
The technical problem that the utility model will solve is the defective that overcomes known techniques, and a kind of simple in structure, excellent in heat dissipation effect, long service life, LED shot-light that cost is low are provided.
In order to achieve the above object; The utility model provides a kind of LED shot-light; Said LED shot-light comprises glass cover, glass reflector, LED lamp, ceramic heat sink, heat-conducting plate, metal heat-conducting connector, driving power and lamp holder, and said glass cover is located at said glass reflector top; Said LED lamp is fixed in the said glass reflector; Its below is provided with said metal heat-conducting connector; Said metal heat-conducting connector outer periphery has said heat-conducting plate; Said heat-conducting plate below is provided with said driving power, and said ceramic heat sink is located at the said glass reflector outside, and it surrounds said heat-conducting plate, said metal heat-conducting connector and said driving power; Said lamp holder is installed on the said driving power, and it is positioned at said driving power below.
6, a kind of LED shot-light of providing of the utility model encloses the inboard on the said glass reflector and is provided with step, and said glass cover is installed on the said step with glue fixing.
A kind of LED shot-light that the utility model provides, said LED lamp is fixed in the said glass reflector through screw and heat-conducting plate.
A kind of LED shot-light that the utility model provides, said ceramic heat sink inboard is provided with screw thread, and it is tightened said ceramic heat sink and metal heat-conducting connector through said screw thread and is fixed on the said glass reflector outside.
A kind of LED shot-light that the utility model provides, said metal heat-conducting connector below is provided with second screw.
Through mutually combining of above-mentioned each element, the utility model utilizes the thermal diffusivity and the insulation safety property of pottery, utilizes ceramic heat sink that the heat that the LED lamp distributes is dispelled the heat; Utilize the spotlight effect and the low-cost advantage of glass reflector, realize optically focused and embody beam angle, effectively realize the lighting effects that the LED shot-light is the same with traditional Halogen lamp LED; The inner LED lamp of glass reflector passes to heat rapidly on the ceramic heat sink through the metal heat-conducting connector, and the mode of metal heat-conducting connector through thread fits tightly and on ceramic heat sink, realize the heat transmission.The utility model facility of drawing materials, cost is low, can realize the lighting effects the same with traditional Halogen lamp LED, and is more energy-conservation compared to the LED lamp of convention, and low-carbon (LC) more.
Description of drawings
Fig. 1 is the sketch map of the utility model LED shot-light;
Fig. 2 is the decomposing schematic representation of the utility model LED shot-light.
The specific embodiment
Below in conjunction with Figure of description, the utility model is further specified.
Preferably; As depicted in figs. 1 and 2; A kind of LED shot-light 1, said LED shot-light 1 comprises glass cover 2, glass reflector 3, LED lamp 4, ceramic heat sink 5, heat-conducting plate 6, metal heat-conducting connector 7, driving power 8 and lamp holder 9, said glass cover 2 is located at said glass reflector 3 tops; Said LED lamp 4 is fixed in the said glass reflector 3; Its below is provided with said heat-conducting plate 7; Said heat-conducting plate 7 outer periphery have said metal heat-conducting connector 6, and said metal heat-conducting connector 6 belows are provided with said driving power 8, and said ceramic heat sink 5 is located at said glass reflector 3 outsides; It surrounds said heat-conducting plate 7, said metal heat-conducting connector 6 and said driving power 8, is used for said heat-conducting plate 7, said metal heat-conducting connector 6 and said driving power 8 are dispelled the heat; Said lamp holder 9 is installed on the said driving power 8, and it is positioned at said driving power 8 belows, and the periphery of itself and said ceramic heat sink 5 fastens.
Preferably, enclose the inboard on the said glass reflector 3 and be provided with step 31, said glass cover 2 is fixedly mounted on the said step 31, makes things convenient for the user to dismantle and installs.
Preferably; Said LED lamp both sides are equipped with through hole 41, and said LED lamp 4 is fixed on the said heat-conducting plate 7 through screw 10, thereby are fixed in the said glass reflector 3; So the light that said LED lamp 4 sends scatters out light through the reflection of said glass reflector 3.
Preferably, said ceramic heat sink 5 inboards are provided with screw thread 51, and are provided with protruding thorn 52 outside the said ceramic heat sink below, and it is fixed on said glass reflector 3 outsides through said screw thread 51 with said ceramic heat sink 5.
Preferably, said heat-conducting plate 7 belows are provided with second screw 71, and top, said heat-conducting plate 7 both sides is equipped with perforation 72, is used for metal heat-conducting connector 6 is fixedly connected with heat-conducting plate 7.
The utility model LED shot-light is installed in said glass cover on the said step earlier when mounted; Because said LED lamp both sides are equipped with through hole 41, top, said heat-conducting plate both sides is equipped with perforation 72, is located in said through hole and the said perforation so said screw installed simultaneously, just said LED lamp is fixed in the said glass reflector; Said lamp holder is fixed on the outside of said ceramic heat sink through said protruding thorn.
The utility model utilizes the thermal diffusivity and the insulation safety property of pottery, utilizes ceramic heat sink that the heat that the LED lamp distributes is dispelled the heat; Utilize the spotlight effect and the low-cost advantage of glass reflector, realize optically focused and embody beam angle, effectively realize the lighting effects that the LED shot-light is the same with traditional Halogen lamp LED; The inner LED lamp of glass reflector passes to heat rapidly on the ceramic heat sink through heat-conducting plate, metal heat-conducting connector, and the mode of metal heat-conducting connector through thread fits tightly and on ceramic heat sink, realize the heat transmission.The utility model facility of drawing materials, cost is low, can realize the lighting effects the same with traditional Halogen lamp LED, and is more energy-conservation compared to the LED lamp of convention, and low-carbon (LC) more.
Embodiment only is the preferred optimum implementation of the utility model in sum; Unintelligible is that the protection domain of the utility model is limited; For adjustment that does not exceed the utility model technical scheme and the change that the technical work personnel of this area are done according to the utility model present embodiment, should think and drop in the protection domain of the utility model.

Claims (5)

1. LED shot-light, it is characterized in that: said LED shot-light comprises glass cover, glass reflector, LED lamp, ceramic heat sink, heat-conducting plate, metal heat-conducting connector, driving power and lamp holder,
Said glass cover is located at said glass reflector top;
Said LED lamp is fixed in the said glass reflector, and its below is provided with said heat-conducting connecting,
Said metal heat-conducting connector outer periphery has said heat-conducting plate, and said heat-conducting plate below is provided with said driving power,
Said ceramic heat sink is located at the said glass reflector outside, and it surrounds said heat-conducting plate, said metal heat-conducting connector and said driving power;
Said lamp holder is installed on the said driving power, and it is positioned at said driving power below.
2. a kind of LED shot-light as claimed in claim 1 is characterized in that: enclose the inboard on the said glass reflector and be provided with step, said glass cover is installed on the said step with glue fixing.
3. a kind of LED shot-light as claimed in claim 1 is characterized in that: said LED lamp is fixed in the said glass reflector through screw and heat-conducting plate.
4. a kind of LED shot-light as claimed in claim 1 is characterized in that: said ceramic heat sink inboard is provided with screw thread, and it is tightened said ceramic heat sink and metal heat-conducting connector through said screw thread and is fixed on the said glass reflector outside.
5. a kind of LED shot-light as claimed in claim 1 is characterized in that: said metal heat-conducting connector below is provided with second screw.
CN201120267077U 2011-07-26 2011-07-26 Light-emitting diode (LED) spot light Expired - Fee Related CN202149415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120267077U CN202149415U (en) 2011-07-26 2011-07-26 Light-emitting diode (LED) spot light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120267077U CN202149415U (en) 2011-07-26 2011-07-26 Light-emitting diode (LED) spot light

Publications (1)

Publication Number Publication Date
CN202149415U true CN202149415U (en) 2012-02-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120267077U Expired - Fee Related CN202149415U (en) 2011-07-26 2011-07-26 Light-emitting diode (LED) spot light

Country Status (1)

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CN (1) CN202149415U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629646A (en) * 2013-12-03 2014-03-12 匡正芳 LED (Light Emitting Diode) lamp with heat-conduction plastic heat radiator
CN106257130A (en) * 2015-06-16 2016-12-28 袁恒武 A kind of COB-LED shot-light

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629646A (en) * 2013-12-03 2014-03-12 匡正芳 LED (Light Emitting Diode) lamp with heat-conduction plastic heat radiator
CN106257130A (en) * 2015-06-16 2016-12-28 袁恒武 A kind of COB-LED shot-light

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Foshan thousands of plate lighting Lighting Co., Ltd.

Assignor: Zou Zhengkang

Contract record no.: 2012440000453

Denomination of utility model: LED spot lamp

Granted publication date: 20120222

License type: Exclusive License

Record date: 20120809

EE01 Entry into force of recordation of patent licensing contract

Assignee: Foshan thousands of plate lighting Lighting Co., Ltd.

Assignor: Zou Zhengkang

Contract record no.: 2012440000453

Denomination of utility model: LED spot lamp

Granted publication date: 20120222

License type: Exclusive License

Record date: 20120809

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120222

Termination date: 20140726

EXPY Termination of patent right or utility model