CN203731143U - Small heat dissipation type led lamp - Google Patents
Small heat dissipation type led lamp Download PDFInfo
- Publication number
- CN203731143U CN203731143U CN201420048980.8U CN201420048980U CN203731143U CN 203731143 U CN203731143 U CN 203731143U CN 201420048980 U CN201420048980 U CN 201420048980U CN 203731143 U CN203731143 U CN 203731143U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- led lamp
- top board
- driving power
- heat dissipation
- 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.)
- Expired - Fee Related
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a small heat dissipation type LED lamp. The small heat dissipation type LED lamp comprises a surface cover, a lamp body, a circuit board and a driving power supply, wherein the driving power supply is electrically connected with the circuit board. The bottom end of the surface cover stretches downwards to form a plurality of clamping parts fixedly clamped on the lamp body. Each heat dissipation gap is defined between every two adjacent clamping parts. The circuit board comprises a top board and a plurality of lateral heat dissipation boards, wherein the lateral heat dissipation boards and the top board are integrally formed, and the lateral heat dissipation boards are arranged at the edges of the top board respectively and respectively bent downwards to tightly surround with the top board to form the stereoscopic circuit board. A plurality of LED lamp beads respectively and electrically connected with the top board are arranged on the top board, and the upper portion of the driving power supply is fixed into a second cavity defined by the stereoscopic circuit board. The circuit board is made to be stereoscopic, the upper portion of the driving power supply can be arranged in the circuit board, and therefore the size of the lamp is reduced; each heat dissipation gap is defined between every two adjacent clamping parts, and the heat dissipation area is enlarged by the combination of the aluminum lateral boards.
Description
Technical field
The utility model relates to lighting field, relates in particular to a kind of small heat-dissipating formula LED lamp.
Background technology
Luminous efficiency is high because having for LED lamp, long service life, not fragile, power consumption is few, environmental protection and the advantage such as volume is little, and becomes most important light source in recent years.But structurally also there is following defect in existing LED lamp: at present general circuit board is subject to the restriction of substrate material and light source kind, can only make veneer plane formula, and pattern is single and cause outward appearance dullness; And flat area of dissipation is little, radiating effect is poor, therefore needs an additional independent circuit board to dispel the heat, and this structure has not only increased the volume of lamp, has also strengthened assembling difficulty.
Utility model content
For the weak point existing in above-mentioned technology, the utility model provides that a kind of dismounting is convenient, volume is little, the small heat-dissipating formula LED lamp of leaded light even angle and good heat dissipation effect.
For achieving the above object, the utility model provides a kind of small heat-dissipating formula LED lamp, comprises cover, lamp body, circuit board and the driving power being electrically connected with circuit board; The bottom of described cover is extended with multiple fixed cards downwards and is held in the holding section on lamp body, and encloses heat radiation gap between every adjacent two holding sections, encloses the first cavity of a containment circuit board and driving power after described cover and lamp body hold; Circuit board comprises top board and the multiple and integrated heat radiation side plate of top board, and described heat radiation side plate is placed in respectively the edge of top board, and after downward bending, closely surrounds into a tri-dimensional circuit board with top board respectively; Multiple LED lamp pearls that are electrically connected with it are respectively installed on described top board, and the top of described driving power is fixed in the second cavity being enclosed by tri-dimensional circuit board.
Wherein, in described cover, concave mirror is installed, the exiting surface of each LED lamp pearl is all towards this concave mirror.
Wherein, described driving power is provided with the pad that is used to circuit board that power supply is provided, and described pad is provided with multiple dops, and hole clipping multiple and that dop is suitable is also installed on described top board.
Wherein, between adjacent two the heat radiation side plates after bending, be reserved with the heat radiation gap of increasing heat radiation area.
Wherein, on described driving power, be also provided with power taking pin, on the bottom of described lamp body, have the spliced eye suitable with power taking pin.
Wherein, described circuit board be shaped as bullet, prismatoid or hexahedron.
The beneficial effects of the utility model are: compared with prior art, the small heat-dissipating formula LED lamp that the utility model provides, heat radiation side plate is placed in respectively the edge of top board, and after downward bending, closely surround into a tri-dimensional circuit board with top board respectively, board design is become three-dimensional contouring by this structure, and wider illumination zone and leaded light angle not only can be provided, and realize luminous even, and the top of driving power can be placed in this circuit board, dwindle the volume of this lamp; Further, on cover, set up holding section, and between every adjacent two holding sections, enclose heat radiation gap, again in conjunction with aluminium side plate, the heat that not only makes LED lamp produce in when work can be dispersed to multi-direction, has increased area of dissipation, and can reduce heat sink is set separately, and then dwindled again the volume of this lamp, and facilitate assembling.The feature such as that the utility model also has is simple in structure, reasonable in design, three-dimensional contouring is changeable, light diffusion effect is good and applied widely.
Brief description of the drawings
Fig. 1 is the explosive view of small heat-dissipating formula LED lamp of the present utility model;
Fig. 2 is the front view after Fig. 1 assembles.
Main element symbol description is as follows:
10, cover 11, lamp body
12, circuit board 13, driving power
14, heat radiation gap 15, LED lamp pearl
16, concave mirror 101, holding section
121, top board 122, heat radiation side plate
131, pad 132, power taking pin
1211, hole clipping 1311, dop
Detailed description of the invention
In order more clearly to explain the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1-2, the small heat-dissipating formula LED lamp that the utility model provides, comprises cover 10, lamp body 11, circuit board 12 and the driving power 13 being electrically connected with circuit board 12; The bottom of cover 10 is extended with multiple fixed cards downwards and is held in the holding section 101 on lamp body 11, and between every adjacent two holding sections 101, enclose heat radiation gap 14, cover 10 encloses the first cavity of a containment circuit board 12 and driving power 13 after holding with lamp body 11; Circuit board 12 comprises top board 121 and the multiple and integrated heat radiation side plate 122 of top board 121, and heat radiation side plate 122 is placed in respectively the edge of top board 121, and after downward bending, closely surrounds into a tri-dimensional circuit board 12 with top board 121 respectively; Multiple LED lamp pearls 15 that are electrically connected with it are respectively installed on top board 121, and the top of driving power 13 is fixed in the second cavity being enclosed by tri-dimensional circuit board 12.
Compared to the situation of prior art, the small heat-dissipating formula LED lamp that the utility model provides, heat radiation side plate 122 is placed in respectively the edge of top board 121, and after downward bending, closely surround into a tri-dimensional circuit board 12 with top board 121 respectively, circuit board 12 is designed to three-dimensional contouring by this structure, and wider illumination zone and leaded light angle not only can be provided, and realize luminous even, and the top of driving power 13 can be placed in this circuit board 12, dwindle the volume of this lamp; Further, on cover 10, set up holding section 101, and between every adjacent two holding sections 101, enclose heat radiation gap 14, again in conjunction with aluminium side plate 122, the heat that not only makes LED lamp 15 produce in when work can be dispersed to multi-direction, has increased area of dissipation, and can reduce heat sink is set separately, and then dwindled again the volume of this lamp, and facilitate assembling.The feature such as that the utility model also has is simple in structure, reasonable in design, three-dimensional contouring is changeable, light diffusion effect is good and applied widely.
In the present embodiment, concave mirror 16 is installed in cover 10, the exiting surface of each LED lamp pearl 15 is all towards this concave mirror 16.When the directional light of LED lamp pearl 15 shines on this concave mirror 16, gather in the focus before minute surface by its reflection, because reflecting surface is concave surface, before mirror, when light source is in focus, there is focusing on phenomenon in focus, the light of LED lamp pearl 15 spreads after focusing on again, and can improve the diffusivity of this light.
In the present embodiment, driving power 13 is provided with the pad 131 that is used to circuit board 12 that power supply is provided, pad 131 is provided with multiple dops 1311, multiple hole clipping 1211 this driving powers 13 suitable with dop 1311 are also installed on top board 121 directly to be realized and being electrically connected with circuit board 12 by pad 131, in addition, on driving power 13, be also provided with power taking pin 132, on the bottom of lamp body 11, have the spliced eye (not shown) suitable with power taking pin 132; Driving power 13, in electric connection structure, has been avoided the use of wire, has not only simplified production technology and number of assembling steps; And it is more stable that driving power 13 is connected with the structure between circuit board 12 and external power source, efficiently solve the problem of wire fracture between driving power 13 and circuit board 12 and external power source, improve effect in electrical contact.。
In the present embodiment, between adjacent two the heat radiation side plates 122 after bending, be reserved with the heat radiation gap 14 of increasing heat radiation area.The heat that LED lamp pearl 15 and driving power 13 produce in the course of the work, can be in time dispel the heat by the heat radiation gap 14 between heat radiation side plate 122 self, adjacent holding section 101 and the heat radiation gap 14 between adjacent heat radiation side plate 122, without radiator is set separately in addition, not only rationally utilize space, dwindle volume, and improved radiating effect.
In the present embodiment, circuit board 12 be shaped as bullet, prismatoid or hexahedron.As shown in this figure be six aluminium side plates 122, the angle between every two aluminium side plates 122 is 60 degree, after six aluminium side plate 122 downward bendings after form hexahedron; If three aluminium side plates 122, and angle is between any two when identical, forms bullet.Can be according to the needs of concrete occasion, the angle between every adjacent two aluminium side plates 122 is designed to identical or different, if identical, be positive gengon body, be non-positive gengon if not identical.
Disclosed is above only several specific embodiment of the present utility model, but the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (6)
1. a small heat-dissipating formula LED lamp, comprises cover, lamp body, circuit board and the driving power being electrically connected with circuit board; The bottom of described cover is extended with multiple fixed cards downwards and is held in the holding section on lamp body, and encloses heat radiation gap between every adjacent two holding sections, encloses the first cavity of a containment circuit board and driving power after described cover and lamp body hold; Circuit board comprises top board and the multiple and integrated heat radiation side plate of top board, and described heat radiation side plate is placed in respectively the edge of top board, and after downward bending, closely surrounds into a tri-dimensional circuit board with top board respectively; Multiple LED lamp pearls that are electrically connected with it are respectively installed on described top board, and the top of described driving power is fixed in the second cavity being enclosed by tri-dimensional circuit board.
2. small heat-dissipating formula LED lamp according to claim 1, is characterized in that, in described cover, concave mirror is installed, the exiting surface of each LED lamp pearl is all towards this concave mirror.
3. small heat-dissipating formula LED lamp according to claim 1, is characterized in that, described driving power is provided with the pad that is used to circuit board that power supply is provided, and described pad is provided with multiple dops, and hole clipping multiple and that dop is suitable is also installed on described top board.
4. small heat-dissipating formula LED lamp according to claim 1, is characterized in that, is reserved with the heat radiation gap of increasing heat radiation area between adjacent two the heat radiation side plates after bending.
5. small heat-dissipating formula LED lamp according to claim 2, is characterized in that, is also provided with power taking pin on described driving power, has the spliced eye suitable with power taking pin on the bottom of described lamp body.
6. small heat-dissipating formula LED lamp according to claim 5, is characterized in that, described circuit board be shaped as bullet, prismatoid or hexahedron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048980.8U CN203731143U (en) | 2014-01-24 | 2014-01-24 | Small heat dissipation type led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048980.8U CN203731143U (en) | 2014-01-24 | 2014-01-24 | Small heat dissipation type led lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203731143U true CN203731143U (en) | 2014-07-23 |
Family
ID=51201213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048980.8U Expired - Fee Related CN203731143U (en) | 2014-01-24 | 2014-01-24 | Small heat dissipation type led lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203731143U (en) |
-
2014
- 2014-01-24 CN CN201420048980.8U patent/CN203731143U/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: 20140723 Termination date: 20200124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |