CN203893127U - LED down lamp - Google Patents
LED down lamp Download PDFInfo
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- CN203893127U CN203893127U CN201420313283.0U CN201420313283U CN203893127U CN 203893127 U CN203893127 U CN 203893127U CN 201420313283 U CN201420313283 U CN 201420313283U CN 203893127 U CN203893127 U CN 203893127U
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- lamp
- lamp body
- power source
- led down
- led
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Abstract
The utility model discloses an LED down lamp. The LED down lamp comprises a power supply cavity cover, a drive power supply, a power supply cavity, a lamp body and an aluminum base lamp panel, wherein the lamp body is of a barrel structure with the narrow bottom and the wide top, the power supply cavity cover is fixedly connected with the power supply cavity through a buckle structure to form an inner cavity structure, the drive power supply is arranged in the power supply cavity which is fixed to the outer plane of an aluminum part in the lamp body, the aluminum base lamp panel is fixedly arranged on the inner plane of the aluminum part in the lamp body, the periphery of the inner wall of the lamp body is provided with light reflection paper, the wide port end of the top of the lamp body is covered with a layer of light transmitting cover which is fixed to the wide port end face of the lamp body through a face ring, and the current output end of the drive power supply is connected with the current input end of the aluminum base lamp panel. The LED down lamp is simple in structure, good in heat dissipation performance and convenient to disassemble and assemble.
Description
Technical field
The utility model relates to LED lamp field, relates in particular to a kind of LED Down lamp.
Background technology
Down lamp uses extensively, is mainly installed in ceiling and crown wall as illumination.The light source that existing Down lamp uses is traditional common bulb, Metal halogen lamp or energy-saving bulb.The deficiencies such as this conventional light source power consumption is large, heating is large, temperature is high, light efficiency is not high and the life-span is short.Along with scientific and technological progress, large-power light-emitting diodes (High Power LED) is gradually improved and is applied as decorating with lighting source.But the chip of great power LED own can produce a large amount of heats in the time of work, if the heat dispersion of device is poor, these heats can not be led away and distribute rapidly, on its performance and the impact causing service life or even fatal.With regard to As-Is, the radiator structure of high-power LED tube light is generally more complicated, and radiating effect is also undesirable.Therefore, design radiator structure simply and the good LED Down lamp of thermal diffusivity, will be subject to the welcome in market, also will promote the extensive use of high-powered LED lamp.
Most Down lamps is in order to use safe driving power all to adopt insulating power supply at present, be the use safety that in driving power, a built-in isolating transformer is guaranteed Down lamp, so just increase undoubtedly the production cost of driving power, naturally also increased the production cost of Down lamp.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of LED Down lamp, it is simple in structure, perfect heat-dissipating, good illumination effect, and is guaranteeing that Down lamp uses on safe basis, has reduced the production cost of Down lamp.
Technical scheme: for achieving the above object, the technical solution of the utility model is as follows:
A kind of LED Down lamp, comprise power source cavity lid, driving power, power source cavity, lamp body and aluminium base lamp plate, described lamp body is bottom slot, the tube structure that top is wide mouthful, described power source cavity lid is fixedly connected into internal cavity structure by buckle structure and power source cavity, described driving power is arranged in power source cavity, described power source cavity is fixed on the interior aluminum component outerplanar of lamp body, described aluminium base lamp plate is fixedly mounted on the interior aluminum component inner plane of lamp body, the inwall surrounding of described lamp body is provided with reflective sheeting, wide mouth end place, described lamp body top covers one deck diffuser, described diffuser is fixed on by face ring on the wide mouth end face of lamp body, the current output terminal of described driving power is connected with the current input terminal of aluminium base lamp plate.
Further, the LED lamp pearl that described aluminium base lamp plate is provided with is non-uniform Distribution, and the distribution density of described aluminium base lamp plate neighboring area LED lamp pearl is greater than the distribution density of aluminium base lamp plate central area LED lamp pearl, such design has improved the mean flow rate of whole Down lamp, has improved illuminating effect.
Further, described lamp body is the structure that outer surface is covered with the die casting aluminium material of insulation processing, or be covered with insulated type heat-conducting plastic at lamp body outer surface mould alclad structure.Such design, has guaranteed that no matter whether the insulating by insulation internal cavity structure of driving power, lamp body can play the effect of insulation safety, and heat conductivility is good.
Further, the outer wall of described lamp body is provided with at least one pair of ear shape structure, mounting spring is fastened in corresponding ear shape structure, described mounting spring is fastened in corresponding ear shape structure Down lamp is fixed on ceiling, and described ear shape structure and mounting spring have facilitated the installation and removal of Down lamp.Be provided with some fin perpendicular to the outer wall of described lamp body, the even interval of described each fin vertically or spirality be distributed in the outer wall of lamp body, the design of fin, makes Down lamp heat dispersion good.
Further, power source cavity is placed in lamp body completely, with the one of lamp body formation compact conformation.Described lamp body and face ring are fixed by alignment pin.
Beneficial effect: advantage of the present utility model is as follows:
1, driving power is arranged in insulation internal cavity structure, has ensured the security of Down lamp.
2, the utility model Down lamp is coated with the die casting aluminium material of one deck heat-conducting plastic or insulation processing at lamp body outer surface, has played the effect of insulation, guarantees that Down lamp is using safety and good heat conductivility.
3, the utility model cylinder lamp structure is simple, heat dispersion good, good illumination effect.
4, the installation and removal of the utility model Down lamp are convenient.
5, power source cavity is placed in lamp body completely, forms the one of compact conformation and does not affect the heat radiation of power supply with lamp body.And convenient production of fastening type structure and alignment pin assembled, and reduced assembly cost, improved production efficiency.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the distribution schematic diagram of the utility model LED lamp pearl.
The profile that accompanying drawing 3 is lamp body.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of LED Down lamp, comprise connector cover 1, power source cavity lid 2, driving power 3, power source cavity 4, lamp body 5 and aluminium base lamp plate 6, described lamp body 5 is the tube structure at wide mouthful of bottom slot, top, described power source cavity lid 2 is fixedly connected into internal cavity structure by buckle structure and power source cavity 4, described driving power 3 is arranged in power source cavity 4 (cavity structure), described power source cavity 4 is fixed on the interior aluminum component outerplanar 51 of lamp body 5, and described aluminium base lamp plate 6 is fixedly mounted on the interior aluminum component inner plane 52 of lamp body 5.Described power source cavity lid 2 and power source cavity 4 are the insulation box like structure of clinohedral shape, and the box like structure in the utility model is circle box like structure, in order to coordinate the embedded installation of power source cavity 4 and lamp body 5.Connector cover 1 is arranged on power source cavity lid 2, and when wiring, input line is first to turn on the screw of connector cover 1, then connects the binding post of driving power 3 and aluminium base lamp plate 6, covers connector cover 1, input line just just in time from the semicircle hole of connector cover 1 out.
In insulated power supplies of the present utility model chamber 4, can adopt the non-isolation drive power supply of LED cheaply, and at present other Down lamps on the market in the situation that not designing insulated power supplies chamber 4, in order to use safety to select only to adopt expensive LED isolation drive power supply.The outer surface of described aluminium lamp body 5 is the structure that is covered with the die casting aluminium material of insulation processing, or be covered with the structure of moulding alclad structure or other and have similar effect of insulated type heat-conducting plastic, so just can be even without design insulated power supplies chamber 4, also need not adopt expensive isolation drive power supply, also can reach the effect of safe handling.When place driving power 3 in insulation internal cavity structure time, the lamp body that adopts outer surface to be covered with insulated type heat-conducting plastic or insulation die casting aluminium material can make security performance further promote.Described power source cavity 4 (internal cavity structure) embeds on the bottom slot end aluminum component outerplanar 51 of described lamp body 5, described aluminium base lamp plate 6 is fixedly mounted on the interior aluminum component inner plane 52 of lamp body 5, described driving power 3 outputs are connected with aluminium base lamp plate 6 by two wires, and power input line is connected with the input of LED driving power 3 after introducing by the link tester road junction on connector cover 1.Described inwall surrounding of moulding alclad lamp body 5 is provided with reflective sheeting 7, and described aluminium lamp body 5 wide mouth end places, top cover one deck diffuser 8, and described diffuser 8 is fixed on lamp body 5 by face ring 10, and face ring 10 and lamp body 5 adopt alignment pin fixed installation.
The described outer wall of moulding alclad lamp body 5 is provided with at least one pair of ear shape structure 53, mounting spring 9 is fastened on corresponding installation snap ring, in the utility model, on the outer wall of moulding alclad lamp body 5, be provided with ear shape structure 53 and a pair of mounting spring 9 of a pair of symmetry, described ear shape structure 53 and the cooperation of mounting spring 9 have facilitated the installation and removal of Down lamp.
Vertical or spirality or other formal distributions that is beneficial to heat radiation are provided with some fin in the outer wall of described lamp body 5.Described fin is that the heat that utilizes heat conducting principle that the LED lamp pearl of the aluminium base lamp plate 6 in lamp body 5 is distributed conducts to whole lamp body 5 surfaces, recycling heat radiation principle gives out certain heat, the heat that simultaneously utilizes cross-ventilated mode also can leave on fin between some fin.
As shown in Figure 2, LED lamp pearl on described aluminium base lamp plate 6 is non-uniform Distribution, the distribution density of described aluminium base lamp plate 6 neighboring area LED lamp pearls is greater than the distribution density of aluminium base lamp plate 6 central area LED lamp pearls, this layout is by weakening the brightness of aluminium base lamp plate 6 central points, promote the brightness of aluminium base lamp plate 6 neighboring areas, do not increasing under the quantity of LED lamp pearl and the prerequisite of brightness, improving the mean flow rate of whole Down lamp, improving illuminating effect.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a LED Down lamp, it is characterized in that: comprise power source cavity lid (2), driving power (3), power source cavity (4), lamp body (5) and aluminium base lamp plate (6), described lamp body (5) is bottom slot, the tube structure that top is wide mouthful, described power source cavity lid (2) is fixedly connected into internal cavity structure by buckle structure and power source cavity (4), described driving power (3) is arranged in power source cavity (4), described power source cavity (4) is fixed on the interior aluminum component outerplanar of lamp body (5) (51), described aluminium base lamp plate (6) is fixedly mounted on the interior aluminum component inner plane of lamp body (5) (52), the inwall surrounding of described lamp body (5) is provided with reflective sheeting (7), wide mouth end place, described lamp body (5) top covers one deck diffuser (8), described diffuser (8) is fixed on by face ring (10) on the wide mouth end face of lamp body (5), the current output terminal of described driving power (3) is connected with the current input terminal of aluminium base lamp plate (6).
2. a kind of LED Down lamp according to claim 1, it is characterized in that: the LED lamp pearl that described aluminium base lamp plate (6) is provided with is non-uniform Distribution, and the distribution density of described aluminium base lamp plate (6) neighboring area LED lamp pearl is greater than the distribution density of aluminium base lamp plate (6) central area LED lamp pearl.
3. a kind of LED Down lamp according to claim 1, it is characterized in that: described lamp body (5) is covered with the structure of the die casting aluminium material of insulation processing for outer surface, or be covered with insulated type heat-conducting plastic at lamp body (5) outer surface mould alclad structure.
4. a kind of LED Down lamp according to claim 3, it is characterized in that: the outer wall of described lamp body (5) is provided with at least one pair of ear shape structure (53), mounting spring (9) is fastened in corresponding ear shape structure (53).
5. a kind of LED Down lamp according to claim 4, is characterized in that: the outer wall perpendicular to described lamp body (5) is provided with some fin, the even interval of described each fin vertically or spirality be distributed in the outer wall of lamp body (5).
6. a kind of LED Down lamp according to claim 1, is characterized in that: power source cavity (4) is placed in lamp body (5) completely, with the one of lamp body (5) formation compact conformation.
7. a kind of LED Down lamp according to claim 1, is characterized in that: described lamp body (5) and face ring (10) are fixed by alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313283.0U CN203893127U (en) | 2014-06-12 | 2014-06-12 | LED down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313283.0U CN203893127U (en) | 2014-06-12 | 2014-06-12 | LED down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893127U true CN203893127U (en) | 2014-10-22 |
Family
ID=51719529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420313283.0U Expired - Fee Related CN203893127U (en) | 2014-06-12 | 2014-06-12 | LED down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203893127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018157536A1 (en) * | 2017-02-28 | 2018-09-07 | 漳州立达信灯具有限公司 | Lamp apparatus |
-
2014
- 2014-06-12 CN CN201420313283.0U patent/CN203893127U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018157536A1 (en) * | 2017-02-28 | 2018-09-07 | 漳州立达信灯具有限公司 | Lamp apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226200 Qidong, Jiangsu, China Stone Road, No. 612, No. Patentee after: Jiangsu Lin Yang lighting Co., Ltd Patentee after: JIANGSU LINYANG ENERGY CO., LTD. Address before: 226200 Qidong, Jiangsu, China Stone Road, No. 612, No. Patentee before: Jiangsu Lin Yang lighting Co., Ltd Patentee before: Jiangsu Linyang Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20180612 |