CN203240341U - Backlight down lamp - Google Patents
Backlight down lamp Download PDFInfo
- Publication number
- CN203240341U CN203240341U CN201320201908XU CN201320201908U CN203240341U CN 203240341 U CN203240341 U CN 203240341U CN 201320201908X U CN201320201908X U CN 201320201908XU CN 201320201908 U CN201320201908 U CN 201320201908U CN 203240341 U CN203240341 U CN 203240341U
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- China
- Prior art keywords
- lamp body
- lamp
- down lamp
- backlight
- circuit board
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- Expired - Lifetime
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a backlight down lamp which comprises a lamp body, a circuit board and a lampshade, wherein a cavity is formed in the top of the lamp body, the circuit board is fixed inside the cavity of the lamp body, lamp beads are installed on the circuit board, and the lampshade is assembled on the top of the lamp body. A plurality of strip-shaped radiators are further arranged at the bottom of the lamp body. According to the backlight down lamp, the radiators on the lamp body are in strip shapes, air circulation is increased, the heat dissipation effect is good, and the service life of the lamp is prolonged. In addition, due to the fact that the radiators are in the strip shapes, waste of materials can be reduced, cost is low, and the backlight down lamp is environmentally friendly.
Description
Technical field
The utility model relates to the LED lighting field, particularly relates to a kind of Down lamp backlight.
Background technology
Existing Down lamp backlight, for reaching the heat radiation requirement, lamp body all adopts die casting aluminium radiator or section bar fin slices radiator.Adopt the lamp body of die casting aluminium radiator to carry fin, light source is installed in the lamp body, and lamp body is heavy, the waste material.The section bar fin slices radiator can not complete composition lamp body, need be contained on the reflector, and light source refills on radiator, and assembling is complicated, and radiator is heavy, the waste material.Also have some Down lamps backlight, for saving cost, reflector as lamp body, is not with radiator, lamp life can not be guaranteed.
The utility model content
Based on this, be necessary to provide a kind of good heat dissipation effect of lamp body, the Down lamp backlight of high life.
A kind of Down lamp backlight comprises: lamp body is provided with cavity volume in the top; Circuit board is fixed in the cavity volume of described lamp body, and on the described circuit board lamp pearl is installed; And lampshade, be assembled in described lamp body top; Wherein, the bottom of described lamp body also is provided with the radiator of a plurality of strips.
Among embodiment, described lamp bead weld is connected on the described circuit board therein.
Among embodiment, scribble reflective powder on the wall of the cavity volume of described lamp body therein.
Among embodiment, described lamp body top group is equipped with reflector therein, and described lampshade is installed on the described reflector.
Among embodiment, described Down lamp backlight also comprises cover, is installed on the described reflector after described cover and described lampshade are combined therein.
Therein among embodiment, described Down lamp backlight also comprises jump ring or the shell fragment that is installed on the described cover in order to fasten with ceiling.
Among embodiment, described cover is provided with a pair of buckle portion that the interval arranges therein, and described jump ring comprises torsion spring section and holding section, and described torsion spring section is located on the described a pair of buckle portion.
Among embodiment, the radiator of described a plurality of strips is gapped each other therein, and the radiator of described a plurality of strips evenly distributes around the center of the bottom of described lamp body.
Among embodiment, the bottom of described lamp body is provided with the fluting of perforation therein, and the corresponding described fluting of the radiator of described strip is convexly set in the bottom of described lamp body.
Among embodiment, described Down lamp backlight also comprises the bottom of passing described lamp body and the power line that is soldered to described circuit board therein.
In the above-mentioned Down lamp backlight, the radiator on the lamp body is strip, is beneficial to the increase cross-ventilation, and good heat dissipation effect improves light fixture service life; In addition, radiator is strip, can reduce the waste of material, and cost is low, environmental protection.
Description of drawings
Fig. 1 is the explosive view of the Down lamp backlight of an embodiment;
Fig. 2 is the constitutional diagram of Down lamp backlight.
Related elements reference numeral among the figure is as follows:
The specific embodiment
Please refer to Fig. 1 and Fig. 2, the Down lamp backlight of an embodiment comprises cover 11, jump ring 12, lampshade 13, reflector 14, circuit board screw 15, circuit board 16, lamp body 17, lamp body screw 18, cableties 19 and power line 20.
The bottom of lamp body 17 offers the fluting 172 of the each interval of a plurality of perforations, and the corresponding fluting 172 in the bottom of lamp body 17 convexes with the radiator 174 of a plurality of strips.The heat that sends of the lamp pearl of lamp body 17 inside can arrive radiators 174 via fluting 172 like this, and then distributes by radiator 174.In the present embodiment, gapped between the radiator 174 of a plurality of strips, and evenly distribute around the center of the bottom of described lamp body 17.Radiator 174 on the lamp body 17 is strip, is beneficial to the increase cross-ventilation, and good heat dissipation effect improves light fixture service life; In addition, radiator 174 is strip, can reduce the waste of material, and cost is low, environmental protection.
Jump ring 12 is to be installed on the cover 11, is used for fastening with ceiling, so that Down lamp is mounted to ceiling.Jump ring 12 can substitute with shell fragment.In the present embodiment, jump ring 12 comprises torsion spring section 122 and holding section 124, and wherein torsion spring section 122 is used for being mounted to cover 11, and holding section 124 is used for cooperating with the ceiling buckle.Accordingly, cover 11 is provided with a pair of buckle portion 112 that the interval arranges.122 in the torsion spring section of jump ring 12 is located on a pair of buckle portion 112.In the present embodiment, can also load onto power shelf at cover 11, jump ring 12 is installed on the power shelf, like this, just can accomplish on-chip power.
To sum up, the Down lamp backlight of present embodiment by the radiator 174 of strip is set at lamp body 17, increases cross-ventilation, improves radiating effect, and the radiator of strip can reduce waste of material, the low and environmental protection of cost simultaneously.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a Down lamp backlight is characterized in that, comprising:
Lamp body is provided with cavity volume in the top;
Circuit board is fixed in the cavity volume of described lamp body, and on the described circuit board lamp pearl is installed; And
Lampshade is assembled in described lamp body top;
Wherein, the bottom of described lamp body also is provided with the radiator of a plurality of strips.
2. Down lamp backlight according to claim 1 is characterized in that, described lamp bead weld is connected on the described circuit board.
3. Down lamp backlight according to claim 1 is characterized in that, scribbles reflective powder on the wall of the cavity volume of described lamp body.
4. Down lamp backlight according to claim 1 is characterized in that, described lamp body top group is equipped with reflector, and described lampshade is installed on the described reflector.
5. Down lamp backlight according to claim 4 is characterized in that, described Down lamp backlight also comprises cover, is installed on the described reflector after described cover and described lampshade are combined.
6. Down lamp backlight according to claim 5 is characterized in that, described Down lamp backlight also comprises jump ring or the shell fragment that is installed on the described cover in order to fasten with ceiling.
7. Down lamp backlight according to claim 6 is characterized in that, described cover is provided with a pair of buckle portion that the interval arranges, and described jump ring comprises torsion spring section and holding section, and described torsion spring section is located on the described a pair of buckle portion.
8. Down lamp backlight according to claim 1 is characterized in that, the radiator of described a plurality of strips is gapped each other, and the radiator of described a plurality of strips evenly distributes around the center of the bottom of described lamp body.
9. according to claim 1 or 8 described Down lamps backlight, it is characterized in that the bottom of described lamp body is provided with the fluting of perforation, the corresponding described fluting of the radiator of described strip is convexly set in the bottom of described lamp body.
10. Down lamp backlight according to claim 1 is characterized in that, described Down lamp backlight also comprises the bottom of passing described lamp body and the power line that is soldered to described circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320201908XU CN203240341U (en) | 2013-04-19 | 2013-04-19 | Backlight down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320201908XU CN203240341U (en) | 2013-04-19 | 2013-04-19 | Backlight down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203240341U true CN203240341U (en) | 2013-10-16 |
Family
ID=49317637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320201908XU Expired - Lifetime CN203240341U (en) | 2013-04-19 | 2013-04-19 | Backlight down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203240341U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185234A1 (en) * | 2016-04-26 | 2017-11-02 | 深圳珈伟光伏照明股份有限公司 | Compatible downlight |
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
-
2013
- 2013-04-19 CN CN201320201908XU patent/CN203240341U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US10380925B2 (en) | 2013-12-31 | 2019-08-13 | Ultravision Technologies, Llc | Modular display panel |
| US10410552B2 (en) | 2013-12-31 | 2019-09-10 | Ultravision Technologies, Llc | Modular display panel |
| US10540917B2 (en) | 2013-12-31 | 2020-01-21 | Ultravision Technologies, Llc | Modular display panel |
| US10871932B2 (en) | 2013-12-31 | 2020-12-22 | Ultravision Technologies, Llc | Modular display panels |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
| WO2017185234A1 (en) * | 2016-04-26 | 2017-11-02 | 深圳珈伟光伏照明股份有限公司 | Compatible downlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
|
| CX01 | Expiry of patent term |