CN202484651U - Rotation type photoelectric separation LED (light-emitting diode) floodlight with protection sling chain and groove - Google Patents
Rotation type photoelectric separation LED (light-emitting diode) floodlight with protection sling chain and groove Download PDFInfo
- Publication number
- CN202484651U CN202484651U CN2011205690541U CN201120569054U CN202484651U CN 202484651 U CN202484651 U CN 202484651U CN 2011205690541 U CN2011205690541 U CN 2011205690541U CN 201120569054 U CN201120569054 U CN 201120569054U CN 202484651 U CN202484651 U CN 202484651U
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- power supply
- floodlight
- led
- supply box
- wiring board
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- Expired - Fee Related
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Abstract
The utility model provides a rotation type photoelectric separation LED (light-emitting diode) floodlight with a protection sling chain and a groove, mainly solving the problems that in the traditional LED floodlight, the heat dissipation performance of power supplies is poor, the power supplies cannot be used in the high-temperature and high-humidity environment, the arrangement of circuit boards of the power supplies is not reasonable, and the mounting and the maintenance are not convenient. The LED floodlight comprises an LED light source, an LED power supply, a floodlight shell and a floodlight shade, wherein the LED power supply comprises a circuit board, a power supply box body and a power supply box cover; a vacancy unit is independently and vertically arranged on the circuit board; a gap smaller than 5mm is arranged between the circuit board and the power supply box body; and at least three cushion columns are arranged between the circuit board and a bottom plate of the power supply box body. The heat dissipation effect of the rotation type photoelectric separation LED floodlight is further improved, and the rotation type photoelectric separation LED floodlight is more convenient in mounting and maintenance.
Description
Technical field
The present invention relates to a kind of rotary photodetachment LED floodlight, belong to the LED lighting field with protection chain sling and groove.
Background technology
Floodlight is a kind of spot light of uniform irradiation to all the winds, floodlight produces be the height diffusion, nondirectional light but not the light beam of clear-cut; Floodlight does not have electrode, is to lean on electromagnetic induction principle to combine with the fluorescence discharge principle and luminous, so there is not the inevitable assembly that limits the life-span in it; The shade that produces is soft and transparent, when being used for the object illumination, the speed that illumination weakens when throwing light on spotlight slowly many, even some illumination weakens very slow floodlight, looks similarly to be a light source that does not produce shade.
The LED illumination promptly is a led lighting, is a kind of semiconductor solid luminescence device.It is to utilize the solid semiconductor chip as luminescent material, in semiconductor, through carrier compound energy of emitting surplus takes place and causes photo emissions, directly sends red, yellow, blue, green, blue or green, orange, purple, white light.The LED illuminating product utilizes LED as the produced ligthing paraphernalia of light source exactly.
The vacant unit of existing LED power supply is generally positioned on the wiring board, and this set-up mode is unfavorable for heat radiation, is not suitable for the operate as normal of hot and humid environment.
Existing LED power supply generally is that wiring board is fitted on the power supply box plate, and this mounting means at first is unfavorable for heat radiation, and secondly, also comparatively complicated when installing and fixing, unreasonable structure wastes time and energy.
Summary of the invention
The present invention provides a kind of rotary photodetachment LED floodlight with protection chain sling and groove, has mainly solved the power supply heat sinking poor performance of existing LED floodlight, works in the hot and humid environment again; The power circuit plate is provided with unreasonable, the problem of installation and maintenance inconvenience.
Concrete technical solution of the present invention is following:
A kind of rotary photodetachment LED floodlight with protection chain sling and groove; Comprise led light source, LED power supply, floodlight housing and floodlight lampshade, said floodlight lampshade is arranged at the led light source outside and is connected with floodlight housing light source side, and the floodlight dorsal part is provided with fixed connection apparatus; Said fixed connection apparatus comprises firm banking and installing rack; Firm banking is fixedly connected with the floodlight dorsal part, and is provided with the rotation draw-in groove, and installing rack one end is connected with firm banking through the tightening device; The other end is connected with mounting points; The tightening device moves in draw-in groove, and said floodlight dorsal part also is provided with at least two root guard chain slings, and said floodlight housing dorsal part is provided with heat abstractor; Said led light source is two, and two led light sources are symmetricly set in floodlight housing light source side; Said LED power supply is arranged in the heat abstractor of floodlight housing dorsal part; In the centre at the back side, position, two led light source positions and do not overlap with led light source; The centre of said heat abstractor is provided with groove; The width of groove is 1/3～1/4 of a fin width, and the degree of depth of groove is 1/2～9/10 of a fin maximum height; Said LED power supply; Comprise wiring board, power supply box body and power supply lid, said wiring board is fixedly set in the power supply box body, and said power supply box body is " U " type or " L " type; Comprise power pack body sidewall and power supply box plate, wiring board is fixedly set on the power supply box plate; Said vacant unit independently is vertically installed on the wiring board, and the operating temperature of vacant unit is-40 ℃～100 ℃; Be provided with gap between said wiring board and the power supply box plate less than 5mm; Be provided with at least three pad posts between said wiring board and the power supply box plate, the length of pad post equates with the gap less than 5mm; Said wiring board is fixedly set on the power supply box plate through screw, and screw passes the power supply box plate successively and is fixedly connected with wiring board with the pad post again, and the pad post is provided with and the suitable internal thread of screw external screw thread.
The pad post of above-mentioned power supply is 4, and each fills up post and is symmetrical set, and the distance between wiring board and the power supply box plate is 3mm, and the length of pad post is 3mm.
The invention has the advantages that:
1, the power supply of the rotary photodetachment LED floodlight of band protection chain sling and groove is taked mounting means is in the circuit board erect in vacant unit; Be provided with like this and be prone to heat radiation; Can carry out independent replacing to vacant unit; Be applicable to hot and humid environment, can be at-40 ℃～100 ℃, operate as normal in 90% humidity environment; When humidity in the power supply was big, dew can flow down along the wiring board of erectting; Simultaneously, erect setting and can form the air channel, be beneficial to airflow and take away heat, further improved radiating effect.
2, in the power supply of the rotary photodetachment LED floodlight of band protection chain sling and groove, be provided with the space between wiring board and the power supply box plate, the air channel at first can be regarded in this space, is beneficial to the formation air-flow, and secondly, installation and maintenance is comparatively convenient.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of LED power supply.
Wherein: the vacant unit of 3-; 5-power supply box body; 8-pad post; The 9-LED power supply.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is detailed: like Fig. 1, shown in Figure 2:
A kind of rotary photodetachment LED floodlight with protection chain sling and groove; Comprise led light source, LED power supply, floodlight housing and floodlight lampshade, this floodlight lampshade is arranged at the led light source outside and is connected with floodlight housing light source side, and the floodlight dorsal part is provided with fixed connection apparatus; This fixed connection apparatus comprises firm banking and installing rack; Firm banking is fixedly connected with the floodlight dorsal part, and is provided with the rotation draw-in groove, and installing rack one end is connected with firm banking through the tightening device; The other end is connected with mounting points; The tightening device moves in draw-in groove, and this floodlight dorsal part also is provided with at least two root guard chain slings, and this floodlight housing dorsal part is provided with heat abstractor; This led light source is two, and two led light sources are symmetricly set in floodlight housing light source side; This LED power supply is arranged in the heat abstractor of floodlight housing dorsal part; In the centre at the back side, position, two led light source positions and do not overlap with led light source; The centre of this heat abstractor is provided with groove; The width of groove is 1/3～1/4 of a fin width, and the degree of depth of groove is 1/2～9/10 of a fin maximum height; This LED power supply; Comprise wiring board, power supply box body and power supply lid, this wiring board is fixedly set in the power supply box body, and this power supply box body is " U " type or " L " type; Comprise power pack body sidewall and power supply box plate, wiring board is fixedly set on the power supply box plate; This vacant unit independently is vertically installed on the wiring board, and the operating temperature of vacant unit is-40 ℃～100 ℃; Be provided with gap between this wiring board and the power supply box plate less than 5mm; Be provided with at least three pad posts between this wiring board and the power supply box plate, the length of pad post equates with the gap less than 5mm; This wiring board is fixedly set on the power supply box plate through screw, and screw passes the power supply box plate successively and is fixedly connected with wiring board with the pad post again, and the pad post is provided with and the suitable internal thread of screw external screw thread.
The pad post of this power supply is 4, and each fills up post and is symmetrical set, and the distance between wiring board and the power supply box plate is 3mm, and the length of pad post is 3mm.
Claims (2)
1. rotary photodetachment LED floodlight with protection chain sling and groove; Comprise led light source, LED power supply, floodlight housing and floodlight lampshade, said floodlight lampshade is arranged at the led light source outside and is connected with floodlight housing light source side, and the floodlight dorsal part is provided with fixed connection apparatus; Said fixed connection apparatus comprises firm banking and installing rack; Firm banking is fixedly connected with the floodlight dorsal part, and is provided with the rotation draw-in groove, and installing rack one end is connected with firm banking through the tightening device; The other end is connected with mounting points; The tightening device moves in draw-in groove, and said floodlight dorsal part also is provided with at least two root guard chain slings, and said floodlight housing dorsal part is provided with heat abstractor; Said led light source is two, and two led light sources are symmetricly set in floodlight housing light source side; Said LED power supply is arranged in the heat abstractor of floodlight housing dorsal part; In the centre at the back side, position, two led light source positions and do not overlap with led light source; The centre of said heat abstractor is provided with groove; The width of groove is 1/3～1/4 of a fin width, and the degree of depth of groove is 1/2～9/10 of a fin maximum height; It is characterized in that: said LED power supply; Comprise wiring board, power supply box body and power supply lid; Said wiring board is fixedly set in the power supply box body; Said power supply box body is " U " type or " L " type, comprises power pack body sidewall and power supply box plate, and wiring board is fixedly set on the power supply box plate; Said vacant unit independently is vertically installed on the wiring board, and the operating temperature of vacant unit is-40 ℃～100 ℃; Be provided with gap between said wiring board and the power supply box plate less than 5mm; Be provided with at least three pad posts between said wiring board and the power supply box plate, the length of pad post equates with the gap less than 5mm; Said wiring board is fixedly set on the power supply box plate through screw, and screw passes the power supply box plate successively and is fixedly connected with wiring board with the pad post again, and the pad post is provided with and the suitable internal thread of screw external screw thread.
2. the rotary photodetachment LED floodlight of band protection chain sling according to claim 1 and groove; It is characterized in that: the pad post of said power supply is 4; Each fills up post and is symmetrical set, and the distance between wiring board and the power supply box plate is 3mm, and the length of pad post is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205690541U CN202484651U (en) | 2011-12-20 | 2011-12-20 | Rotation type photoelectric separation LED (light-emitting diode) floodlight with protection sling chain and groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205690541U CN202484651U (en) | 2011-12-20 | 2011-12-20 | Rotation type photoelectric separation LED (light-emitting diode) floodlight with protection sling chain and groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202484651U true CN202484651U (en) | 2012-10-10 |
Family
ID=46959072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205690541U Expired - Fee Related CN202484651U (en) | 2011-12-20 | 2011-12-20 | Rotation type photoelectric separation LED (light-emitting diode) floodlight with protection sling chain and groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202484651U (en) |
-
2011
- 2011-12-20 CN CN2011205690541U patent/CN202484651U/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: 20121010 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |