CN103175043A - Groove negative temperature cooling light-emitting diode (LED) pendant lamp with pendant chain - Google Patents
Groove negative temperature cooling light-emitting diode (LED) pendant lamp with pendant chain Download PDFInfo
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- CN103175043A CN103175043A CN2011104507257A CN201110450725A CN103175043A CN 103175043 A CN103175043 A CN 103175043A CN 2011104507257 A CN2011104507257 A CN 2011104507257A CN 201110450725 A CN201110450725 A CN 201110450725A CN 103175043 A CN103175043 A CN 103175043A
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- power supply
- led
- pendent lamp
- wiring board
- supply box
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Abstract
The invention provides a groove negative temperature cooling light-emitting diode (LED) pendant lamp with a pendant chain, and mainly solves the problems that an inductor of a power supply of an existing groove negative temperature cooling LED pendant lamp with a chain is large in calorific value and large in size, and an existing LED power supply circuit board is unreasonable in setting and inconvenient to install and maintain. The groove negative temperature cooling LED pendant lamp with the chain comprises an LED light source, an LED power supply, a pendant lamp shell and a pendant lamp shade. The LED power supply comprises a circuit board, a power pack body and a power pack cover. Installation and maintenance are convenient.
Description
Technical field
The present invention relates to a kind of groove subzero temperature heat radiation LED pendent lamp with chain sling, 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 inductance of the LED power supply of existing groove subzero temperature heat radiation LED pendent lamp with chain sling generally takes thick line to be wound around (wire diameter is generally greater than 1mm), can cause like this Kelvin effect of inductance to increase, and the inductance heating is large; In order to address this problem, the technical staff adopts the mode of dwindling wire diameter, but after dwindling wire diameter, fine rule is more difficult fixing after winding, even can line pressure is disconnected.
In the inductance spacing type LED power supply of the LED power supply of existing groove subzero temperature heat radiation LED pendent lamp with chain sling, be generally that wiring board is fitted on the power supply box plate, at first this mounting means is unfavorable for heat radiation, secondly, also comparatively complicated when installing fixedly, unreasonable structure wastes time and energy.
Summary of the invention
The invention provides a kind of groove subzero temperature heat radiation LED pendent lamp with chain sling, the inductance caloric value that has mainly solved existing groove subzero temperature heat radiation LED pendent lamp power supply with chain sling is large, and volume is large; Existing LED power circuit plate arranges unreasonable, the problem of installation and maintenance inconvenience.
Technical solution of the present invention is as follows:
this is with the groove subzero temperature heat radiation LED pendent lamp of chain sling, comprise LED light source, LED power supply, pendent lamp housing and canopy, described canopy is connected with pendent lamp housing light source side outside being arranged at LED light source, is connected with four chain slings on described pendent lamp housing dorsal part, and the chain sling other end is connected with installing plate, the line of described four chain slings and pendent lamp housing tie point is rectangle, and this rectangle is similar to the pendent lamp lamp housing, each chain sling connects by the chain sling connecting ring that is arranged on pendent lamp housing dorsal part, 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, comprise wiring board, power supply box body and power supply lid, described wiring board is fixedly installed in the power supply box body, and described power supply box body is " U " type or " L " type, comprise power pack body sidewall and power supply box plate, wiring board is fixedly installed on the power supply box plate, be provided with inductance on described power pack body sidewall, inductance is electrically connected to wiring board, described inductance is by the fine rule coiling of diameter less than 0.01mm, described inductance is fixed on the power pack body sidewall by screw, be provided with the insulating radiation elastomeric pad between described inductance one side and power pack body sidewall, described inductance opposite side is disposed with the insulating radiation elastomeric pad, fixedly compressing tablet and hold-down nut, fixedly compressing tablet is provided with the flange that is used to the screw guiding near the insulating radiation elastomeric pad, be provided with the gap less than 5mm between described wiring board and power supply box plate.
Be provided with at least three pad posts between above-mentioned wiring board and power supply box plate, the length of pad post equates with the gap less than 5mm.Above-mentioned wiring board is fixedly installed on the power supply box plate by screw, and screw passes successively the power supply box plate and is fixedly connected with wiring board with the pad post again, and the pad post is provided with the internal thread suitable with the screw external screw thread.The pad post of above-mentioned power supply is 4, and each pads post and is symmetrical arranged, and the distance between wiring board and power supply box plate is 3mm, and the length of pad post is 3mm.
The invention has the advantages that:
This is with the power acquisition fine rule of diameter less than 0.1mm of the groove subzero temperature heat radiation LED pendent lamp of chain sling, adopted simultaneously the insulating heat-conductive cushion to be carried in coil two ends, use again the fixedly compressing tablet that turns over time with ring-type that it is fixed, increased effective area, dwindled the volume of inductance, volume can be down to original 1/5; Simultaneously, be provided with the space between wiring board and power supply box plate, the air channel can be regarded in this space at first, is beneficial to the formation air-flow, and secondly, installation and maintenance more for convenience.
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: the 1-inductance; 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 described in detail:
this is with the groove subzero temperature heat radiation LED pendent lamp of chain sling, comprise LED light source, LED power supply, pendent lamp housing and canopy, described canopy is connected with pendent lamp housing light source side outside being arranged at LED light source, is connected with four chain slings on described pendent lamp housing dorsal part, and the chain sling other end is connected with installing plate, the line of described four chain slings and pendent lamp housing tie point is rectangle, and this rectangle is similar to the pendent lamp lamp housing, each chain sling connects by the chain sling connecting ring that is arranged on pendent lamp housing dorsal part, 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, comprise wiring board, power supply box body and power supply lid, described wiring board is fixedly installed in the power supply box body, and described power supply box body is " U " type or " L " type, comprise power pack body sidewall and power supply box plate, wiring board is fixedly installed on the power supply box plate, be provided with inductance on described power pack body sidewall, inductance is electrically connected to wiring board, described inductance is by the fine rule coiling of diameter less than 0.01mm, described inductance is fixed on the power pack body sidewall by screw, be provided with the insulating radiation elastomeric pad between described inductance one side and power pack body sidewall, described inductance opposite side is disposed with the insulating radiation elastomeric pad, fixedly compressing tablet and hold-down nut, fixedly compressing tablet is provided with the flange that is used to the screw guiding near the insulating radiation elastomeric pad, be provided with the gap less than 5mm between described wiring board and power supply box plate.
Be provided with at least three pad posts between wiring board and power supply box plate, the length of pad post equates with the gap less than 5mm.
Wiring board is fixedly installed on the power supply box plate by screw, and screw passes successively the power supply box plate and is fixedly connected with wiring board with the pad post again, and the pad post is provided with the internal thread suitable with the screw external screw thread.
The pad post of power supply is 4, and each pads post and is symmetrical arranged, and the distance between wiring board and power supply box plate is take 3mm as good, and the length of pad post is take 3mm as good.
Claims (4)
1. groove subzero temperature heat radiation LED pendent lamp with chain sling, comprise LED light source, LED power supply, pendent lamp housing and canopy, described canopy is connected with pendent lamp housing light source side outside being arranged at LED light source, be connected with four chain slings on described pendent lamp housing dorsal part, the chain sling other end is connected with installing plate, the line of described four chain slings and pendent lamp housing tie point is rectangle, and this rectangle is similar to the pendent lamp lamp housing, each chain sling connects by the chain sling connecting ring that is arranged on pendent lamp housing dorsal part, 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, described 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, be provided with inductance on described power pack body sidewall, inductance is electrically connected to wiring board, described inductance is by the fine rule coiling of diameter less than 0.01mm, described inductance is fixed on the power pack body sidewall by screw, be provided with the insulating radiation elastomeric pad between described inductance one side and power pack body sidewall, described inductance opposite side is disposed with the insulating radiation elastomeric pad, fixedly compressing tablet and hold-down nut, fixedly compressing tablet is provided with the flange that is used to the screw guiding near the insulating radiation elastomeric pad, be provided with the gap less than 5mm between described wiring board and power supply box plate.
2. the groove subzero temperature heat radiation LED pendent lamp with chain sling according to claim 1, is characterized in that: be provided with three pad posts between described wiring board and power supply box plate, pad the length of post less than 5mm, equate with the gap at least.
3. the groove subzero temperature heat radiation LED pendent lamp with chain sling according to claim 2, it is characterized in that: described wiring board is fixedly installed on the power supply box plate by screw, screw passes successively the power supply box plate and is fixedly connected with wiring board with the pad post again, and the pad post is provided with the internal thread suitable with the screw external screw thread.
4. the groove subzero temperature heat radiation LED pendent lamp with chain sling according to claim 3, it is characterized in that: the pad post of described power supply is 4, and each pads post and is symmetrical arranged, and the distance between wiring board and power supply box plate is 3mm, and the length of pad post is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104507257A CN103175043A (en) | 2011-12-20 | 2011-12-20 | Groove negative temperature cooling light-emitting diode (LED) pendant lamp with pendant chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104507257A CN103175043A (en) | 2011-12-20 | 2011-12-20 | Groove negative temperature cooling light-emitting diode (LED) pendant lamp with pendant chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103175043A true CN103175043A (en) | 2013-06-26 |
Family
ID=48635092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104507257A Withdrawn CN103175043A (en) | 2011-12-20 | 2011-12-20 | Groove negative temperature cooling light-emitting diode (LED) pendant lamp with pendant chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103175043A (en) |
-
2011
- 2011-12-20 CN CN2011104507257A patent/CN103175043A/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 |