CN201772372U - Structure of LED spotlight - Google Patents
Structure of LED spotlight Download PDFInfo
- Publication number
- CN201772372U CN201772372U CN2010205289797U CN201020528979U CN201772372U CN 201772372 U CN201772372 U CN 201772372U CN 2010205289797 U CN2010205289797 U CN 2010205289797U CN 201020528979 U CN201020528979 U CN 201020528979U CN 201772372 U CN201772372 U CN 201772372U
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- led
- light source
- aluminium alloy
- lamp body
- upper cover
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A structure of LED spotlight is disclosed herein aiming at assembling plural light emitting diodes to one same light fixture and solving the problem of heat radiation so as to meet technical requirements of structure of light fixture of LED in conventional standard light fixture joint. The structure of LED spotlight comprises spiral standard connectors, a lamp housing, and a light source, wherein the spiral standard connectors are fixedly connected to each other, the lamp housing containing a trapezoidal aluminium alloy lamp body and a upper cover, the trapezoidal aluminium alloy lamp body being evenly provided with a plurality of heat radiation protruding strips, the upper cover being fixedly connected to the trapezoidal aluminium alloy lamp body by a screw, the light source being a LED light source and a LED power supply circuit, the two of which being arranged inside the trapezoidal aluminium alloy lamp body, the LED light source being provided with concentration ring whereof the upper end is in clamp connection to the upper cover. The utility model has the advantages of easy structure, convenient operation, and high utilization rate of light. The trapezoidal aluminium alloy lamp body has an efficienct heat radiation, which can guarantee working temperature of LED light source, prolong service time, and become a best choice in replacement of incandescent lamp.
Description
Technical field
The utility model relates to a kind of use led light source, has 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 utility model is to solve 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 the utility model technical solution problem 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 DO3 led light source (6) through constant current chip Q1, mos pipe D6, filtering electrolysis C2.
The beneficial effects of the utility model are, and are simple in structure, easy to use, the utilization rate height of light, and 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.
Below in conjunction with accompanying drawing the utility model is described in detail.
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is the vertical view of accompanying drawing 1.
Accompanying drawing 3 is the A-A generalized section of accompanying drawing 2.
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 DO3 led 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.
Among the utility model embodiment, 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.
Among the utility model embodiment, 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 DO3 led 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 |
|---|---|---|---|
| CN2010205289797U CN201772372U (en) | 2010-09-13 | 2010-09-13 | Structure of LED spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205289797U CN201772372U (en) | 2010-09-13 | 2010-09-13 | Structure of LED spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201772372U true CN201772372U (en) | 2011-03-23 |
Family
ID=43752218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205289797U Expired - Fee Related CN201772372U (en) | 2010-09-13 | 2010-09-13 | Structure of LED spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201772372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968189A (en) * | 2010-09-13 | 2011-02-09 | 贺毓君 | LED spot lamp structure |
-
2010
- 2010-09-13 CN CN2010205289797U patent/CN201772372U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968189A (en) * | 2010-09-13 | 2011-02-09 | 贺毓君 | LED spot lamp structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110323 Termination date: 20150913 |
|
| EXPY | Termination of patent right or utility model |