CN103175049A - Light-emitting diode (LED) pendant lamp - Google Patents
Light-emitting diode (LED) pendant lamp Download PDFInfo
- Publication number
- CN103175049A CN103175049A CN2011104537750A CN201110453775A CN103175049A CN 103175049 A CN103175049 A CN 103175049A CN 2011104537750 A CN2011104537750 A CN 2011104537750A CN 201110453775 A CN201110453775 A CN 201110453775A CN 103175049 A CN103175049 A CN 103175049A
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- CN
- China
- Prior art keywords
- power supply
- led
- pendent lamp
- lamp housing
- supply box
- 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.)
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Abstract
The invention provides a light-emitting diode (LED) pendant lamp, and the LED pendant lamp mainly solves the problems that an LED power supply of an existing pendant lamp is poor in heat radiating performance, incapable of working in the high-temperature high-moisture environment and structure in the prior art is unreasonable. The LED pendant lamp comprises an LED light source, an LED power supply, a pendant lamp shell, and a pendant lamp lampshade, the LED power supply comprises a circuit board, a power supply box body and a power supply box cap, and a vacancy unit is independently arranged on the circuit board in a perpendicular mode. The installing mode of enabling the vacancy unit to be arranged on the circuit board perpendicularly is adopted, the vacancy unit can be replaced independently, an air duct can be formed due to the fact that the vacancy unit is arranged perpendicularly, and heat radiating effect is further improved; installing holes of the power supply comprise bar-shaped holes and U-shaped holes, multiple installing modes are added due to the design of the bar-shaped holes and the U-shaped holes, and are suitable for multiple different installation occasions.
Description
Technical field
The present invention relates to a kind of LED pendent lamp, belong to the LED lighting field.
Background technology
The LED illumination is namely LED lighting, is a kind of semiconductor solid luminescence device.It is to utilize the solid semiconductor chip as luminescent material, by carrier, compound energy of emitting surplus occurs and cause photo emissions in semiconductor, 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 the LED power supply of existing LED pendent lamp is generally positioned on wiring board, and this set-up mode is unfavorable for heat radiation, is not suitable for the normal operation of hot and humid environment; The installing hole of existing power supply arranges single, when in a single day machining accuracy does not meet the demands, may cause power supply can't be arranged on mounted piece; Simultaneously, the installing hole of LED pendent lamp power supply is single, causes mounting means single, if construction space is less, thereby instrument possibly can't go deep into causing and can't installing.
Summary of the invention
The invention provides a kind of LED pendent lamp, mainly solved the LED power supply heat sinking poor performance of existing pendent lamp, work in hot and humid environment again.The prior art installing hole arranges single, causes mounting means single, the problem of bad adaptability.
Technical solution of the present invention is as follows:
this LED pendent lamp comprises LED light source, LED power supply, pendent lamp housing and canopy, and described canopy is connected with pendent lamp housing light source side outside being arranged at LED light source, and described LED pendent lamp is fixed on the installation position by installing plate, and chain sling is connected with installing plate, be provided with the chain sling installing hole identical with the chain sling number on described installing plate, installing plate is similar to the shape of pendent lamp housing, also be provided with on installing plate and be mounted a jockey that is connected, described LED pendent lamp also comprises speculum and reflector, speculum and reflector are located in canopy, are fixedly connected with the light source side of pendent lamp housing, reflector is arranged at reflecting surface one side of speculum and overlaps with the reflector central point, LED light source is arranged on the central point of reflecting surface and reflector, be provided with heat abstractor on described pendent lamp housing dorsal part, described heat abstractor is comprised of equally distributed fin, comprise subzero temperature radiating part and streamline radiating part, described subzero temperature radiating part is arranged on the subzero temperature radiated rib group on pendent lamp housing short transverse, the streamline radiating part is arranged on the streamline radiated rib group on pendent lamp housing width, the centre of described heat abstractor is provided with groove, the width of groove is 1/3～1/4 of fin width, the degree of depth of groove is 1/2～9/10 of fin maximum height, described LED power supply comprises wiring board, power supply box body and power supply lid, described wiring board is fixedly installed in the power supply box body, the 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 installed on the power supply box plate, vacant unit independently is vertically installed on wiring board, and the operating temperature of vacant unit is-40 ℃～100 ℃, be provided with at least three group connecting holes for fixed power source on the power supply box plate, each is organized connecting hole and forms by an identical bar hole and U-shaped hole, be provided be used to the limited block that prevents that bar hole is communicated with U-shaped hole between bar hole and U-shaped hole, connecting hole is symmetrically arranged with four groups.
The invention has the advantages that:
The power supply of this LED pendent lamp is taked vacant unit setting mounting means is in the circuit board arranged easy heat radiation like this, can carry out independent replacing to vacant unit, is applicable to hot and humid environment, can at-40 ℃～100 ℃, work in 90% humidity environment; When in power supply, humidity was larger, 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, the power supply installing hole comprises bar hole and U-shaped hole, and the design in two kinds of holes has increased multiple mounting modes, is applicable to multiple different installation occasion.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of LED power supply of the present invention;
Wherein: 3-vacant unit; 5-power supply box body; The 71-bar hole; 72-U type hole; The 9-LED power supply.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail:
this LED pendent lamp comprises LED light source, LED power supply, pendent lamp housing and canopy, and described canopy is connected with pendent lamp housing light source side outside being arranged at LED light source, and described LED pendent lamp is fixed on the installation position by installing plate, and chain sling is connected with installing plate, be provided with the chain sling installing hole identical with the chain sling number on described installing plate, installing plate is similar to the shape of pendent lamp housing, also be provided with on installing plate and be mounted a jockey that is connected, described LED pendent lamp also comprises speculum and reflector, speculum and reflector are located in canopy, are fixedly connected with the light source side of pendent lamp housing, reflector is arranged at reflecting surface one side of speculum and overlaps with the reflector central point, LED light source is arranged on the central point of reflecting surface and reflector, be provided with heat abstractor on described pendent lamp housing dorsal part, described heat abstractor is comprised of equally distributed fin, comprise subzero temperature radiating part and streamline radiating part, described subzero temperature radiating part is arranged on the subzero temperature radiated rib group on pendent lamp housing short transverse, the streamline radiating part is arranged on the streamline radiated rib group on pendent lamp housing width, the centre of described heat abstractor is provided with groove, the width of groove is 1/3～1/4 of fin width, the degree of depth of groove is 1/2～9/10 of fin maximum height, described LED power supply comprises wiring board, power supply box body and power supply lid, described wiring board is fixedly installed in the power supply box body, the 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 installed on the power supply box plate, vacant unit independently is vertically installed on wiring board, and the operating temperature of vacant unit is-40 ℃～100 ℃, be provided with at least three group connecting holes for fixed power source on the power supply box plate, each is organized connecting hole and forms by an identical bar hole and U-shaped hole, be provided be used to the limited block that prevents that bar hole is communicated with U-shaped hole between bar hole and U-shaped hole, connecting hole is symmetrically arranged with four groups.
Claims (1)
1. a LED pendent lamp, comprise LED light source, LED power supply, pendent lamp housing and canopy, and described canopy is connected with pendent lamp housing light source side outside being arranged at LED light source, and described LED pendent lamp is fixed on the installation position by installing plate, and chain sling is connected with installing plate, be provided with the chain sling installing hole identical with the chain sling number on described installing plate, installing plate is similar to the shape of pendent lamp housing, also be provided with on installing plate and be mounted a jockey that is connected, described LED pendent lamp also comprises speculum and reflector, speculum and reflector are located in canopy, are fixedly connected with the light source side of pendent lamp housing, reflector is arranged at reflecting surface one side of speculum and overlaps with the reflector central point, LED light source is arranged on the central point of reflecting surface and reflector, be provided with heat abstractor on described pendent lamp housing dorsal part, described heat abstractor is comprised of equally distributed fin, comprise subzero temperature radiating part and streamline radiating part, described subzero temperature radiating part is arranged on the subzero temperature radiated rib group on pendent lamp housing short transverse, the streamline radiating part is arranged on the streamline radiated rib group on pendent lamp housing width, the centre of described heat abstractor is provided with groove, the width of groove is 1/3～1/4 of fin width, the degree of depth of groove is 1/2～9/10 of fin maximum height, it is characterized in that: described LED power supply comprises wiring board, power supply box body and power supply lid, described wiring board is fixedly installed in the power supply box body, the 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 installed on the power supply box plate, vacant unit independently is vertically installed on wiring board, and the operating temperature of vacant unit is-40 ℃～100 ℃, be provided with at least three group connecting holes for fixed power source on the power supply box plate, each is organized connecting hole and forms by an identical bar hole and U-shaped hole, be provided be used to the limited block that prevents that bar hole is communicated with U-shaped hole between bar hole and U-shaped hole, connecting hole is symmetrically arranged with four groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104537750A CN103175049A (en) | 2011-12-20 | 2011-12-20 | Light-emitting diode (LED) pendant lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104537750A CN103175049A (en) | 2011-12-20 | 2011-12-20 | Light-emitting diode (LED) pendant lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103175049A true CN103175049A (en) | 2013-06-26 |
Family
ID=48635098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104537750A Withdrawn CN103175049A (en) | 2011-12-20 | 2011-12-20 | Light-emitting diode (LED) pendant lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103175049A (en) |
-
2011
- 2011-12-20 CN CN2011104537750A patent/CN103175049A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20130626 |