CN101968189A - LED spot lamp structure - Google Patents
LED spot lamp structure Download PDFInfo
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- CN101968189A CN101968189A CN2010102816942A CN201010281694A CN101968189A CN 101968189 A CN101968189 A CN 101968189A CN 2010102816942 A CN2010102816942 A CN 2010102816942A CN 201010281694 A CN201010281694 A CN 201010281694A CN 101968189 A CN101968189 A CN 101968189A
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- led
- aluminium alloy
- light source
- lamp
- lamp body
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Abstract
The invention discloses an LED spot lamp structure to solve the technical problem to ensure that a plurality of LEDs are combined to the same lamp, the radiating problem is solved, and the requirement of an LED lamp structure using the conventional lamp joint is met. The technical scheme is that: the LED spot lamp structure comprises spiral standard connectors, a lamp shell and a luminous source, wherein the spiral standard connectors are fixedly connected; the lamp shell comprises a trapezoidal aluminium alloy lamp body provided with uniform radiating raised ribs, and an upper surface cover; the upper surface cover is fixedly connected with the trapezoidal aluminium alloy lamp body through a screw; the luminous source is an LED light source and an LED power circuit which are arranged in the trapezoidal aluminium alloy lamp body; the LED light source is provided with a condensing cup; the upper end of the condensing cup is fixed with the upper surface cover in a clamping way. The LED spot lamp structure has the advantages that: the structure is simple; the LED spot lamp structure is convenient to use; the utilization rate of light is high; and the radiating effect of the trapezoidal aluminium alloy lamp body is good so as to ensure the working temperature of the LED light source and prolong the service; therefore, the LED spot lamp structure is the best product for replacing a filament lamp.
Description
Technical field
The present invention relates to a kind of use led light source, have the LED shot-light structure of spiral standard Connection Block.
Background technology
Technical development along with the LED light emitting diode, the LED light emitting diode has been widely applied in illumination and has used, and LED is a light emitting diode, is a kind of emerging lighting engineering, it can be converted into electric energy the solid-state semiconductor devices of visible light, and it can directly be converted into light to electricity.Have that volume is little, power consumption is low, long service life, high brightness, advantage such as low in calories, be optimal traditional incandescent lamp electric light source replacement technology.
Because each LED lumination of light emitting diode power is little, and the operating temperature of LED light emitting diode requires high, how with a plurality of LED light emitting diode combined on same light fixture, and solve its heat dissipation problem, satisfying use existing standard light fixture joint is the technical problem that the LED light emitting diode uses as light fixture.
Summary of the invention
The present invention solves a plurality of LED light emitting diode combined on same light fixture, and solves its heat dissipation problem, satisfies the LED led lamp that uses existing standard light fixture joint, discloses a kind of LED shot-light structure.
The technical scheme that technical solution problem of the present invention adopts is, LED shot-light structure, comprise spiral standard Connection Block, lamp housing and light emitting source, spiral standard Connection Block is fixedlyed connected with spiral standard Connection Block, described lamp housing comprises: have uniform trapezoidal aluminium alloy lamp body and the upper cover that the heat radiation raised item is set, upper cover is fixedlyed connected by screw with trapezoidal aluminium alloy lamp body.
Light emitting source is led light source and LED power circuit, and led light source and LED power circuit are arranged in the trapezoidal aluminium alloy lamp body, and led light source is provided with prefocus cup, and the prefocus cup upper end connects and fixes with upper cover.
C, described LED power circuit, comprise: 220V input termination rectifier bridge factory type filter circuit, through jayrator capacitor C 5, meet transformer T, the low-pressure end of transformer T constitutes the constant current power supply circuits of DO1, DO2 and DO3LED light source (6) through constant current chip Q1, mos pipe D6, filtering electrolysis C2.
The invention has the beneficial effects as follows, simple in structure, easy to use, the utilization rate height of light, the good heat dissipation effect of trapezoidal aluminium alloy lamp body can guarantee to increase the service life the operating temperature of led light source, is the best product of replace incandescent.
Describe the present invention below in conjunction with accompanying drawing.
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is the vertical view of accompanying drawing 1.
Accompanying drawing 3 is the A-A generalized section of accompanying drawing 2.
Accompanying drawing 4 is LED power circuit circuit diagram of the present invention.
In the accompanying drawing, 1LED power circuit, 2 heat radiation raised items, 3 trapezoidal aluminium alloy lamp bodies, 4 upper cover, 5 screws, 6LED light source, 7 prefocus cups, 8 louvres.
The specific embodiment
Referring to accompanying drawing,
A kind of LED shot-light structure comprises spiral standard Connection Block, lamp housing and light emitting source, and spiral standard Connection Block is fixedlyed connected with spiral standard Connection Block.
Described lamp housing comprises: have uniform trapezoidal aluminium alloy lamp body 3 and the upper cover 4 that heat radiation raised item 2 is set, upper cover 4 is fixedlyed connected by screw 5 with trapezoidal aluminium alloy lamp body 3.
2 pairs of trapezoidal aluminium alloy lamp bodies 3 of heat radiation raised item play thermolysis, and upper cover 4 is used for fixing prefocus cup 7, and the end face to trapezoidal aluminium alloy lamp body 3 plays decoration function simultaneously.
Described light emitting source is led light source 6 and LED power circuit 1, led light source 6 and LED power circuit 1 are arranged in the trapezoidal aluminium alloy lamp body 3, led light source 6 is provided with prefocus cup 7, prefocus cup 7 upper ends and upper cover 4 connect and fix, because the light that led light source 6 sends penetrates behind prefocus cup 7 optically focused, improved the utilization rate of led light source 6 greatly, improved luminous intensity, the satisfied needs that throw light on that are used to.
Described LED power circuit, comprise: 220V input termination rectifier bridge factory type filter circuit, through jayrator capacitor C 5, meet transformer T, the low-pressure end of transformer T constitutes the constant current power supply circuits of DO1, DO2 and DO3LED light source (6) through constant current chip Q1, mos pipe D6, filtering electrolysis C2.
No matter its operation principle is a power supply external voltage height, all with constant current, the power supply of permanent power.Its principle be alternating current 220V through the type filtering of rectifier bridge factory again by T and capacitor C 5 jayrators, change into and exchange 230V-240V, after the T transformer obtains the 3V low-voltage AC, power to LED by constant current chip Q1, mos pipe D6, filtering electrolysis C2 constant current.
In the embodiment of the invention, uniformly on described led light source 6 and the prefocus cup 7 cross-section anchor ring in trapezoidal aluminium alloy lamp body 3 be provided with three groups.Can satisfy and use needs and be convenient to structural design, make led light source 6 realize reasonable luminous intensity distribution.
In the embodiment of the invention, for further reducing the temperature in the trapezoidal aluminium alloy lamp body 3, described upper cover 4 is provided with louvre 8.
Claims (3)
1. a LED shot-light structure comprises spiral standard Connection Block, lamp housing and light emitting source, and spiral standard Connection Block is fixedlyed connected with spiral standard Connection Block, it is characterized in that:
A, described lamp housing comprise: have uniform trapezoidal aluminium alloy lamp body (3) and the upper cover (4) that heat radiation raised item (2) is set, upper cover (4) is fixedlyed connected by screw (5) with trapezoidal aluminium alloy lamp body (3):
B, described light emitting source are led light source (6) and LED power circuit (1), led light source (6) and LED power circuit (1) are arranged in the trapezoidal aluminium alloy lamp body (3), led light source (6) is provided with prefocus cup (7), and prefocus cup (7) upper end connects and fixes with upper cover (4):
C, described LED power circuit, comprise 220V input termination rectifier bridge factory type filter circuit, through jayrator capacitor C 5, meet transformer T, the low-pressure end of transformer T constitutes the constant current power supply circuits of DO1, DO2 and DO3LED light source (6) through constant current chip Q1, mos pipe D6, filtering electrolysis C2.
2. a kind of LED shot-light structure according to claim 1 is characterized in that: uniformly on described led light source (6) and the cross-section anchor ring of prefocus cup (7) in trapezoidal aluminium alloy lamp body (3) be provided with three groups.
3. a kind of LED shot-light structure according to claim 1 and 2, it is characterized in that: described upper cover (4) is provided with louvre (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102816942A CN101968189A (en) | 2010-09-13 | 2010-09-13 | LED spot lamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102816942A CN101968189A (en) | 2010-09-13 | 2010-09-13 | LED spot lamp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101968189A true CN101968189A (en) | 2011-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102816942A Pending CN101968189A (en) | 2010-09-13 | 2010-09-13 | LED spot lamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101968189A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101227778A (en) * | 2008-02-19 | 2008-07-23 | 东南大学 | Self-excited oscillation type high power LED constant-current driving circuit |
| CN201428951Y (en) * | 2009-06-19 | 2010-03-24 | 林峻毅 | Led lamp body |
| CN201772372U (en) * | 2010-09-13 | 2011-03-23 | 贺毓君 | Structure of LED spotlight |
-
2010
- 2010-09-13 CN CN2010102816942A patent/CN101968189A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101227778A (en) * | 2008-02-19 | 2008-07-23 | 东南大学 | Self-excited oscillation type high power LED constant-current driving circuit |
| CN201428951Y (en) * | 2009-06-19 | 2010-03-24 | 林峻毅 | Led lamp body |
| CN201772372U (en) * | 2010-09-13 | 2011-03-23 | 贺毓君 | Structure of LED spotlight |
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Application publication date: 20110209 |