CN201568769U - Led illuminating lamp - Google Patents

Led illuminating lamp Download PDF

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Publication number
CN201568769U
CN201568769U CN2009202008144U CN200920200814U CN201568769U CN 201568769 U CN201568769 U CN 201568769U CN 2009202008144 U CN2009202008144 U CN 2009202008144U CN 200920200814 U CN200920200814 U CN 200920200814U CN 201568769 U CN201568769 U CN 201568769U
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CN
China
Prior art keywords
cover plate
heating column
led
radiating fin
illuminating lamp
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
Application number
CN2009202008144U
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Chinese (zh)
Inventor
陈荣生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Zerun Optoelectronic Co., Ltd.
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陈荣生
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 陈荣生 filed Critical 陈荣生
Priority to CN2009202008144U priority Critical patent/CN201568769U/en
Application granted granted Critical
Publication of CN201568769U publication Critical patent/CN201568769U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an LED illuminating lamp which comprises a lamp head, a heat conducting post, a radiating module formed by combining a plurality of radiating fins, an LED base plate, an LED lamp and a transparent cover body, wherein the heat conducting post is in a cylinder shape; a heat conducting cover plate is connected on the top end of the heat conducting post by screw threads; the plane of the cover plate is provided with a through hole and a ring-shaped concave-convex structure; the plurality of radiating fins are distributed and fixed at the periphery of the heat conducting post and the cover plate at intervals in a radial way; a concave step is formed at the connecting part between the radiating fins and the cover plate, and a concave-convex structure which is matched and spliced with the ring-shaped concave-convex structure on the cover plate is also formed; bending sides used for enlarging a contact area can be formed at the edges of the concave-convex structure; and the LED base plate is fixed on the cover plate. The whole bottom surface of the LED base plate is fully contacted with the plane of the cover plate, the cover plate and the heat conducting post are connected with each other by the screw threads and are contacted with each other closely, and the radiating fins are fully contacted with the heat conducting post and the cover plate, so that a heat transfer channel is ensured to be smooth, and the LED illuminating lamp has good heat dissipation effect.

Description

The LED illuminating lamp
Technical field
The utility model belongs to lighting technical field, particularly relates to a kind of LED illuminating lamp with radiating fin.
Background technology
Publication number is that the patent documentation of CN201212664Y discloses a kind of led lamp device, comprising: the LED unit; One heating column, it is a tubular, and includes a top and a bottom, and is provided with a through hole on described top; One radiating module, made up by a plurality of radiating fin, and closing is radial interval annular serial connection in the periphery of described heating column, and expand a predeterminable range outward at the described top end of described heating column in described radiating fin closing, a top that makes described radiating fin be looped around described heating column forms the recessed rank with described heating column axle center; One substrate, it provides described LED unit in conjunction with thereon, and is arranged on the formed described recessed rank of described radiating fin central authorities; At least one lid, it is to be positioned at the described recessed rank of described radiating module central authorities and to cover on the LED unit; One sheath, it is that the doubling-up of the external surrounding frame of described radiating module cover is surrounded; One base (lamp holder), it is a hollow housing, is provided with an opening up, with the bottom of described heating column around described radiating fin interfix; And a circuit board, comprising a circuit loop, it is arranged in the described base, and does electric connection by the described through hole on the described heating column with the LED unit that institute on the described substrate combines.
In the said structure, radiating fin all is formed with bending edge to increase contact area at the place, recessed rank of placing the LED substrate with the heating column position contacting, and the heat of LED substrate and heating column is passed to the radiating fin heat radiation by these bending edges.But, because radiating fin is a stamping parts, have bigger processing and assembly error between a plurality of radiating fins, so the bending edge of the radiating fin after can causing assembling and the thermocontact area between LED substrate and the heating column are less, the problem such as bad of dispelling the heat.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model provides a kind of LED illuminating lamp, improves the heat transfer pathway of radiating fin and LED substrate and heating column, guarantees radiating effect.
To achieve the above object, the utility model has adopted following technical scheme:
A kind of LED illuminating lamp, comprise lamp holder, heating column, by the radiating module that a plurality of radiating fin combined, the LED substrate, the LED lamp, transparent cover body, ring jacket and circuit unit, described heating column is a tubular, the cover plate of one heat-conducting is threaded in the top of described heating column, the board plane of described cover plate is provided with through hole and annular concave-convex structure, described cover plate diameter is greater than the heating column diameter, described a plurality of radiating fin is radial heating column and the cover plate periphery of being fixed on spaced apart, described radiating fin is forming recessed rank with the cover plate junction, and the concaveconvex structure that formation matches and pegs graft with annular concave-convex structure on the cover plate, the edge of these concaveconvex structures of described radiating fin form in order to increase the bending edge of contact area; Described LED substrate is fixing on the cover board.
One of fixed structure of this programme radiating fin is: be distributed with a plurality of radially slots on the described cover plate circumference; Described a plurality of radiating fin is plugged on respectively in the radially slot on the cover plate excircle, and described radiating fin is forming in order to increase the bending edge of contact area with heating column outer peripheral face position contacting;
Described radiating fin bottom is provided with bayonet socket, peg graft so on the cover board a plurality of radiating fins by cranse closely contact be centered around around the heating column.
Another fixed structure of this programme radiating fin is: be distributed with a plurality of radially slots on the described heating column outer circumference surface; Described a plurality of radiating fin is plugged on respectively in the radially slot of heating column.
Described LED substrate is fastened on the heating column cover plate by screw, between the two the coating heat-conducting glue.
Described lamp holder is a hollow housing, and described lamp holder is connected with described heating column lower end button bit.
Described LED substrate, heating column, cover plate and radiating fin are iron, copper, aluminium, silver, gold or its alloy.
The utility model is owing to adopted above technical scheme, the bottom surface of LED substrate all fully contacts with the board plane of cover plate, cover plate is threaded with heating column and closely contacts, radiating fin fully contacts with heating column and cover plate, can guarantee that like this heat transfer pathway is unobstructed, has better heat radiating effect; And, also have advantages such as simple in structure, that convenience is made and assemble, reduce cost.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is embodiment 1 a heating column structure of cover plate schematic diagram;
Fig. 3 is the structural representation of embodiment 1 heating column;
Fig. 4 is the structural representation of embodiment 1 radiating fin;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the upward view of Fig. 2;
Fig. 7 is the structural representation of embodiment 2;
Fig. 8 is embodiment 2 heating column structure of cover plate schematic diagrames;
Fig. 9 is the structural representation of embodiment 2 heating columns;
Figure 10 is the vertical view of Fig. 9;
Figure 11 is the structural representation of embodiment 2 radiating fins;
Figure 12 is the vertical view of Figure 11.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
A kind of LED illuminating lamp as shown in Figure 1, radiating module, the LED substrate 10 that comprise lamp holder 6, heating column 5, is combined by a plurality of radiating fins 2 and LED lamp 8, transparent cover body 7, ring jacket 1 and circuit unit on it are set; As shown in Figure 3, described heating column 5 is a tubular, heating column 5 lower ends are provided with annular slot 52, heating column 5 upper ends are provided with external screw thread 51, one cover plate 3 is threaded in the top of described heating column 5, as Fig. 2, shown in Figure 6, described cover plate 3 central authorities are provided with the thread groove 31 that is threaded with the external screw thread 51 on heating column 5 tops, the board plane of described cover plate 3 is provided with through hole 36, screw 35 and annular concave-convex structure 32,33, and described cover plate 3 diameters are greater than heating column 5 diameters and be distributed with a plurality of radially slots 34 on its circumference; Described a plurality of radiating fin 2 is plugged on respectively in the radially slot 34 on cover plate 3 excircles and is radial spaced apart, as Fig. 4, shown in Figure 5, described radiating fin 2 is forming recessed rank with cover plate 3 junctions, and with cover plate 3 on annular concave-convex structure 32,33 concaveconvex structures 21 that match and peg graft, 22, and, described radiating fin 2 is at these concaveconvex structures 21,22 edge forms bending edge to increase contact area, same described radiating fin 2 is also forming bending edge 23 to increase contact area with heating column 5 outer peripheral face position contacting, described radiating fin 2 bottoms are provided with bayonet socket 24, and a plurality of radiating fins 2 that are plugged on like this on the cover plate 3 closely are centered around the heating column 5 also good contact of assurance on every side by cranse 4; Described LED substrate 10 is fastened on the heating column cover plate 3 by screw 9, screw 35, between the two the coating heat-conducting glue; Transparent cover body 7 is covered on LED lamp 8; Ring jacket 1 surrounds the external surrounding frame cover doubling-up of radiating fin 2 in the described radiating module; Described lamp holder 6 is a hollow housing, is provided with in the described lamp holder 6 that card is protruding to be connected and fixed with annular slot 52 button bits heating column 5 lower ends, convenient like this installation; Described circuit unit is arranged in the lamp holder 6, and is connected with LED lamp 8 leads on the described LED substrate 10 by the through hole on the described heating column 5.Above-mentioned LED substrate 10, heating column 5, cover plate 3, radiating fin 2 and ring jacket 1 can be selected a kind of in metals such as the good iron of thermal conductivity, copper, aluminium, silver, gold or the alloy, and present embodiment all adopts aluminium matter.
Embodiment 2:
A kind of LED illuminating lamp as shown in Figure 7, radiating module, the LED substrate 10 that comprise lamp holder 6, heating column 5, is combined by a plurality of radiating fins 2 and LED lamp 8, transparent cover body 7, ring jacket 1 and circuit unit on it are set; As Fig. 9, shown in Figure 10, described heating column 5 is a tubular, heating column 5 lower ends are provided with annular slot 52, heating column 5 upper ends are provided with external screw thread 51, one cover plate 3 is threaded in the top of described heating column 5, and as shown in Figure 8, described cover plate 3 central authorities are provided with the thread groove 31 that is threaded with the external screw thread 51 on heating column 5 tops, the board plane of described cover plate 3 is provided with through hole 36, screw 35 and annular concave-convex structure 32,33, and described cover plate 3 diameters are greater than heating column 5 diameters; As shown in figure 10, be distributed with a plurality of radially slots 53 on described heating column 5 outer circumference surfaces, described a plurality of radiating fins 2 are plugged on respectively in the radially slot 53 of heating column 5 and are radial spaced apart; As Figure 11, shown in Figure 12, described radiating fin 2 is forming recessed rank with cover plate 3 junctions, and the concaveconvex structure 21,22 that matches and peg graft with annular concave-convex structure 32,33 on the cover plate 3, and described radiating fin 2 forms bending edge to increase contact area at the edge of these concaveconvex structures 21,22; Described LED substrate 10 is fastened on the heating column cover plate 3 by screw 9, screw 35, between the two the coating heat-conducting glue; Transparent cover body 7 is covered on LED lamp 8; Ring jacket 1 surrounds the external surrounding frame cover doubling-up of radiating fin 2 in the described radiating module; Described lamp holder 6 is a hollow housing, is provided with in the described lamp holder 6 that card is protruding to be connected and fixed with annular slot 52 button bits heating column 5 lower ends, convenient like this installation; Described circuit unit is arranged in the lamp holder 6, and is connected with LED lamp 8 leads on the described LED substrate 10 by the through hole on the described heating column 5.Above-mentioned LED substrate 10, heating column 5, cover plate 3, radiating fin 2 and ring jacket 1 can be selected a kind of in metals such as the good iron of thermal conductivity, copper, aluminium, silver, gold or the alloy, and present embodiment all adopts aluminium matter.
Peg graft by above-mentioned radiating fin and heating column in the present embodiment and can increase both contacts area, can fully contact for after guaranteeing radiating fin and heating column being pegged graft, can adopt the design of preheating tight fit first, second can behind the grafting radiating fin, the end face extruding of carrying out to heating column contact closely with assurance.

Claims (7)

1. LED illuminating lamp, comprise lamp holder (6), heating column (5), the radiating module that is combined by a plurality of radiating fins (2), LED substrate (10), LED lamp (8), transparent cover body (7), ring jacket (1) and circuit unit, it is characterized in that, described heating column (5) is a tubular, the cover plate of one heat-conducting (3) is threaded in the top of described heating column (5), the board plane of described cover plate (3) is provided with annular concave-convex structure (32,33), described cover plate (3) diameter is greater than heating column (5) diameter, described a plurality of radiating fin (2) is radial heating column (5) and cover plate (3) periphery of being fixed on spaced apart, described radiating fin (2) is forming recessed rank with cover plate (3) junction, and the annular concave-convex structure (32 on formation and the cover plate (3), 33) concaveconvex structure (21 that matches and peg graft, 22), these concaveconvex structures (21 of described radiating fin (2), 22) edge forms in order to increase the bending edge of contact area; Described LED substrate (10) is fixed on the cover plate (3).
2. a kind of LED illuminating lamp according to claim 1 is characterized in that, is distributed with a plurality of radially slots (34) on described cover plate (3) circumference; Described a plurality of radiating fin (2) is plugged on respectively in the radially slot (34) on cover plate (3) excircle, and described radiating fin (2) is forming in order to increase the bending edge (23) of contact area with heating column (5) outer peripheral face position contacting.
3. a kind of LED illuminating lamp according to claim 2, it is characterized in that, described radiating fin (2) bottom is provided with bayonet socket (24), and a plurality of radiating fins (2) that are plugged on like this on the cover plate (3) are centered around heating column (5) on every side by the tight contact of cranse (4).
4. a kind of LED illuminating lamp according to claim 1 is characterized in that, is distributed with a plurality of radially slots (53) on described heating column (5) outer circumference surface, and described a plurality of radiating fins (2) are plugged on respectively in the radially slot (53) of heating column (5).
5. according to each described a kind of LED illuminating lamp in the claim 1 to 4, it is characterized in that described LED substrate (10) is fastened on the heating column cover plate (3) by screw (9), between the two the coating heat-conducting glue.
6. a kind of LED illuminating lamp according to claim 5 is characterized in that described lamp holder (6) is a hollow housing, and described lamp holder (6) is connected with described heating column (5) lower end button bit.
7. according to each described a kind of LED illuminating lamp in the claim 6, it is characterized in that described LED substrate (10), heating column (5), cover plate (3) and radiating fin (2) are iron, copper, aluminium, silver, gold or its alloy.
CN2009202008144U 2009-11-24 2009-11-24 Led illuminating lamp Expired - Fee Related CN201568769U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202008144U CN201568769U (en) 2009-11-24 2009-11-24 Led illuminating lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202008144U CN201568769U (en) 2009-11-24 2009-11-24 Led illuminating lamp

Publications (1)

Publication Number Publication Date
CN201568769U true CN201568769U (en) 2010-09-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202008144U Expired - Fee Related CN201568769U (en) 2009-11-24 2009-11-24 Led illuminating lamp

Country Status (1)

Country Link
CN (1) CN201568769U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101929668A (en) * 2010-10-07 2010-12-29 东莞市万丰纳米材料有限公司 Radiating module
CN102494288A (en) * 2011-12-23 2012-06-13 上海欣丰电子有限公司 Light-emitting diode (LED) reflector lamp with fins capable of radiating heat
CN105953099A (en) * 2016-05-05 2016-09-21 宋勇青 LED lamp with modified radiating structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101929668A (en) * 2010-10-07 2010-12-29 东莞市万丰纳米材料有限公司 Radiating module
CN101929668B (en) * 2010-10-07 2012-07-25 东莞市万丰纳米材料有限公司 Radiating module
CN102494288A (en) * 2011-12-23 2012-06-13 上海欣丰电子有限公司 Light-emitting diode (LED) reflector lamp with fins capable of radiating heat
CN105953099A (en) * 2016-05-05 2016-09-21 宋勇青 LED lamp with modified radiating structure

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Chen Rongsheng

Inventor after: Chen Hesheng

Inventor before: Chen Rongsheng

ASS Succession or assignment of patent right

Owner name: ANHUI ZERUN OPTOELECTRONIC CO., LTD.

Free format text: FORMER OWNER: CHEN RONGSHENG

Effective date: 20121220

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 311803 SHAOXING, ZHEJIANG PROVINCE TO: 243000 MAANSHAN, ANHUI PROVINCE

Free format text: CORRECT: INVENTOR; FROM: CHEN RONGSHENG TO: CHEN RONGSHENG CHEN HESHENG

TR01 Transfer of patent right

Effective date of registration: 20121220

Address after: 243000 Anhui city of Ma'anshan Province Economic and Technological Development Zone East Lake Road No. 777

Patentee after: Anhui Zerun Optoelectronic Co., Ltd.

Address before: 311803 Zhejiang Province, Zhuji City Ma Zhen Ping Ding Cun Jian No. 93

Patentee before: Chen Rongsheng

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100901

Termination date: 20151124