CN203517450U - Lamp - Google Patents
Lamp Download PDFInfo
- Publication number
- CN203517450U CN203517450U CN201320698343.0U CN201320698343U CN203517450U CN 203517450 U CN203517450 U CN 203517450U CN 201320698343 U CN201320698343 U CN 201320698343U CN 203517450 U CN203517450 U CN 203517450U
- Authority
- CN
- China
- Prior art keywords
- heat
- pcb board
- conducting plate
- lower house
- heat sink
- 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
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Abstract
The utility model discloses a lamp. The lamp comprises an upper casing, a lower casing, a PCB (printed circuit board), LED light sources, lateral reflecting boards, reflecting boards, a heat-conducting plate, heat dissipation bars, a power cord, heat dissipation fans, a heat dissipation frame and a fixed frame, wherein the LED light sources are arranged on the PCB; the heat-conducting plate is arranged at the bottom of the PCB; one end of the power cord is connected with the heat-conducting plate, and the other end of the power cord is externally connected with a power supply; the PCB and the heat-conducting plate are embedded in the heat dissipation frame; one end of each heat dissipation bar is connected with the heat-conducting plate, and the other end of each heat dissipation bar extends to below the heat dissipation frame; the heat dissipation frame is fixed in the lower casing; the heat dissipation fans are arranged at the bottom of the lower casing and connected with the PCB; the lower casing is covered by the upper casing; one ends of the lateral reflecting boards are respectively connected with two ends of the PCB, and the other ends of the lateral reflecting boards are fixed on the inside wall of the upper casing; the reflecting boards are arranged between the LED light sources; the fixed frame is arranged at the bottom of the lower casing. The lamp has good waterproof and heat-dissipation effects; the light reflection angles of the LED light sources are large, the light reflection directions are multiple, and the lighting effect is good.
Description
Technical field
The utility model relates to a kind of lighting apparatus, relates in particular to a kind of light fixture.
Background technology
Lighting is the not good local necessary tool of night and light, lighting develops into present LED lamp from incandescent lamp, LED lamp source lighting is effective, save the energy, to use now the most general light fixture, but LED light fixture is normally arranged in a combination by many light sources, after long-time use, generates heat serious, and cause LED lamp source to be burnt and pcb board short circuit.
Utility model content
The purpose of this utility model: a kind of light fixture is provided, can solves the heating problem of prior art LED light fixture, and illumination zone is wider, also there is water-proof function.
To achieve these goals, the technical solution of the utility model is:
A light fixture, comprises upper shell, lower house, pcb board, a plurality of LED lamps source, a pair of lateral reflection plate, a plurality of reflecting plate, heat-conducting plate, many heat sink strips, power line, a plurality of radiator fan, heat radiation rack and fixed mounts; Described a plurality of LED lamps source is matrix and is arranged on described pcb board, and described heat-conducting plate is close to the bottom that is arranged on described pcb board, and one end of described power line is connected with described pcb board, the other end external power supply of described power line; Described heat radiation rack is U-shaped structure, described pcb board and heat-conducting plate embed and are arranged in described heat radiation rack, one end of many described heat sink strips is connected with described heat-conducting plate, the other end of many described heat sink strips extends to the below of described heat radiation rack, many described heat sink strips tilt respectively laterally, and many described heat sink strips are symmetrical about the center line of described heat-conducting plate respectively; Described upper shell and lower house are hollow structures, described heat radiation rack is fixed in described lower house, described a plurality of radiator fans are disposed on the bottom of described lower house, are positioned at the below of described heat sink strip, and described a plurality of radiator fans are connected with described pcb board respectively; Described upper shell fixedly cover cap on described lower house, be positioned at the top of described pcb board, one end of described a pair of lateral reflection plate is connected to the two ends of described pcb board, the other end of described a pair of lateral reflection plate is separately fixed on the madial wall of described upper shell, and described a pair of lateral reflection plate is symmetrical about the center line of described pcb board; Described a plurality of reflecting plates are crisscross arranged respectively between described LED light source, and described a plurality of reflecting plates are polygonal pyramid structures; Described fixed mount is arranged on the bottom of described lower house.
Above-mentioned light fixture, wherein, the bottom of described lower house is provided with a plurality of louvres.
Above-mentioned light fixture, wherein, the junction of described many heat sink strips and described heat radiation rack is provided with waterproof seal ring.
Above-mentioned light fixture, wherein, the top of described upper shell is wavy.
The utility model waterproof and good heat dissipation effect, the light reflection angle in LED lamp source is large, and reflection direction is many, and illuminating effect is better.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the utility model light fixture.
Fig. 2 is the upward view of the utility model light fixture.
The specific embodiment
Below in conjunction with accompanying drawing, further illustrate embodiment of the present utility model.
Refer to shown in accompanying drawing 1, a light fixture, comprises upper shell 1, lower house 2, pcb board 3, a plurality of LED lamps source 4, a pair of lateral reflection plate 5, a plurality of reflecting plate 6, heat-conducting plate 7, many heat sink strips 8, power line 9, a plurality of radiator fan 10, heat radiation rack 11 and fixed mounts 12; Described a plurality of LED lamps source 4 is matrix and is arranged on described pcb board 3, described heat-conducting plate 7 is close to the bottom that is arranged on described pcb board 3, one end of described power line 9 is connected with described pcb board 3, and the other end external power supply of described power line 9 is used to 4 power supplies of LED lamp source; Described heat radiation rack 11 is U-shaped structures, described pcb board 3 and heat-conducting plate 7 embed and are arranged in described heat radiation rack 11, one end of described many heat sink strips 8 is connected with described heat-conducting plate 7, the other end of described many heat sink strips 8 extends to the below of described heat radiation rack 11, described many heat sink strips 8 tilt respectively laterally, described many heat sink strips 8 are symmetrical about the center line of described heat-conducting plate 7 respectively, can dispel the heat to both sides; Described upper shell 1 and lower house 2 are hollow structures, described heat radiation rack 11 is fixed in described lower house 2, described a plurality of radiator fans 10 are disposed on the bottom of described lower house 2, be positioned at the below of described heat sink strip 8, described a plurality of radiator fans 10 are connected with described pcb board 3 respectively, for time blowing heat radiation luminous in LED lamp source 4; Described upper shell 1 fixedly cover cap on described lower house 2, be positioned at the top of described pcb board 3, one end of described a pair of lateral reflection plate 5 is connected to the two ends of described pcb board 3, the other end of described a pair of lateral reflection plate 5 is separately fixed on the madial wall of described upper shell 1, described a pair of lateral reflection plate 5 is symmetrical about the center line of described pcb board 3, lateral reflection plate 5 by the light of LED light source 4 to external reflectance; Described a plurality of reflecting plates 6 are crisscross arranged respectively between described LED light source 4, and described a plurality of reflecting plates 6 are polygonal pyramid structures, the light of LED light source 4 can be reflected to all directions; Described fixed mount 12 is arranged on the bottom of described lower house 2, can be by whole light fixture fixed installation.
Refer to shown in accompanying drawing 2, the bottom of described lower house 2 is provided with a plurality of louvres 13, can make the heat Quick diffusing in lower house 1 go out.
Described many heat sink strips 8 are provided with waterproof seal ring 14 with the junction of described heat radiation rack 11, and pcb board 3 and LED light source 4 sealings are embedded in heat radiation rack 11, prevent that fog, water droplet etc. from affecting the normal use of light fixture.
The top of described upper shell 1 is wavy, can be to all directions reflection ray, good illumination effect.
In sum, the utility model waterproof and good heat dissipation effect, the light reflection angle in LED lamp source is large, and reflection direction is many, and illuminating effect is better.
Claims (4)
1. a light fixture, is characterized in that: comprise upper shell, lower house, pcb board, a plurality of LED lamps source, a pair of lateral reflection plate, a plurality of reflecting plate, heat-conducting plate, many heat sink strips, power line, a plurality of radiator fan, heat radiation rack and fixed mounts; Described a plurality of LED lamps source is matrix and is arranged on described pcb board, and described heat-conducting plate is close to the bottom that is arranged on described pcb board, and one end of described power line is connected with described pcb board, the other end external power supply of described power line; Described heat radiation rack is U-shaped structure, described pcb board and heat-conducting plate embed and are arranged in described heat radiation rack, one end of many described heat sink strips is connected with described heat-conducting plate, the other end of many described heat sink strips extends to the below of described heat radiation rack, many described heat sink strips tilt respectively laterally, and many described heat sink strips are symmetrical about the center line of described heat-conducting plate respectively; Described upper shell and lower house are hollow structures, described heat radiation rack is fixed in described lower house, described a plurality of radiator fans are disposed on the bottom of described lower house, are positioned at the below of described heat sink strip, and described a plurality of radiator fans are connected with described pcb board respectively; Described upper shell fixedly cover cap on described lower house, be positioned at the top of described pcb board, one end of described a pair of lateral reflection plate is connected to the two ends of described pcb board, the other end of described a pair of lateral reflection plate is separately fixed on the madial wall of described upper shell, and described a pair of lateral reflection plate is symmetrical about the center line of described pcb board; Described a plurality of reflecting plates are crisscross arranged respectively between described LED light source, and described a plurality of reflecting plates are polygonal pyramid structures; Described fixed mount is arranged on the bottom of described lower house.
2. light fixture according to claim 1, is characterized in that: the bottom of described lower house is provided with a plurality of louvres.
3. light fixture according to claim 1, is characterized in that: the junction of described many heat sink strips and described heat radiation rack is provided with waterproof seal ring.
4. light fixture according to claim 1, is characterized in that: the top of described upper shell is wavy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320698343.0U CN203517450U (en) | 2013-11-07 | 2013-11-07 | Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320698343.0U CN203517450U (en) | 2013-11-07 | 2013-11-07 | Lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517450U true CN203517450U (en) | 2014-04-02 |
Family
ID=50376380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320698343.0U Expired - Fee Related CN203517450U (en) | 2013-11-07 | 2013-11-07 | Lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203517450U (en) |
-
2013
- 2013-11-07 CN CN201320698343.0U patent/CN203517450U/en not_active Expired - Fee Related
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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: 20140402 Termination date: 20141107 |
|
| EXPY | Termination of patent right or utility model |