CN200989576Y

CN200989576Y - Large power LED lamp radiating device

Info

Publication number: CN200989576Y
Application number: CNU2006201489092U
Authority: CN
Inventors: 何松涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-10-26
Filing date: 2006-10-26
Publication date: 2007-12-12
Anticipated expiration: 2016-10-26

Abstract

The utility model relates to a heat dissipation device for high-power LED lamps and comprises a heat dissipation cylinder, a bank light unit and a lamp holder unit, wherein, the heat dissipation cylinder is provided with at least a long ring heat dissipation slot at the outer fringe and an inner loop is positioned at the inner fringe by using series of radial ribs. Further, plural axial stretching lobes are disposed on the internal wall of the heat dissipation cylinder or the external wall of the inner loop. The bank light unit positioned and locked at one end of the heat dissipation cylinder is composed of a bank light cover board corresponding to heat dissipation apertures. A lamp stand is positioned in the center of the top face of the bank light cover board and LED light-emitting elements are arranged on the lamp stand. The lamp holder unit linking to the heat dissipation cylinder is a lamp holder cover board corresponding to the bank light cover board or a lamp holder with a transformer and a lamp cap or an electrical box. Through the design, the heat dissipation cylinder has high heat dissipation effect and the appearance is beautiful for the complete and smooth surface of the outer fringe and suitable for secondary processing. With the changeability of the lamp holder unit, the utility model can be further used at different occasions, thereby enlarging the applicable range.

Description

The heat abstractor of high-powered LED lamp

Technical field

The utility model relates to high-powered LED lamp, is meant the heat abstractor of high-powered LED lamp especially.

Background technology

Light emitting diode Light Emitting Diode, LED possesses following characteristic: (1) long service life; (2) environment friendly and pollution-free source; (3) can change multiple color; (4) energy saving; (5) volume is little; (6) shatter-proof; (7) of many uses etc.It can use and replace traditional poor efficiency, high power consumption, life-span weak point and breakable bulb; Right LED is after using the general time continuously, can produce high heat, as fail to dispel the heat in real time, be easy to cause damages such as led chip or its related accessory such as transformer, the moving device of power supply body and electronic building brick, therefore present LED lamp mainly is that utilization comes high briliancy low-light (level) constant power to require lower place, then need use high-powered LED lamp for light fixture, but before it fails to solve effective radiating effect, cause it still can't use widely as projecting lamp, pendent lamp or the contour illumination of floor-lamp;

Moreover, existing LED lamp mainly is that light emitting diode is located on the specific lamp stand, and general lamp stand is to carry out outward appearance and structure Design according to the place of using, therefore application specific architecture normally, cause it can't be used for the phenomenon of different places, so will increase manufacturing of LED lamp and stock's cost, and replaceability is not good, the radiator structure that presents the LED lamp again mainly is to be formed with plural fin at the lamp stand outer peripheral face, so will cause and to carry out secondary operations, assembling for the LED lamp forms another kind of the obstruction, has influence on the flexibility of LED lamp utilization.

In view of this, the utility model designer relies on research and development and the manufacturing experience of being engaged in related industry for many years, deeply inquire into because of the problem that heat radiation is caused at existing high-powered LED lamp, and actively seek the way that solves, research and development through long-term endeavour, finally Cheng Gong the heat abstractor of developing a kind of high-powered LED lamp can't carry out secondary operations and the scope of application problem less than different places to overcome habit formula high-powered LED lamp.It has, and volume is little, and glow color can change, the long-life, and environment friendly and pollution-free, moment bright lamp reaction, power saving, advantage such as shatter-proof.

Summary of the invention

Therefore, the utility model mainly is that a kind of heat abstractor of high-powered LED lamp is being provided, to promote its scope of application.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of heat abstractor of high-powered LED lamp, it is characterized in that: it includes: a radiating cylinder body, the radiating cylinder body outer rim has at least one ring-type heat radiation elongated slot, inner edge utilizes at least one radial rib to encircle in the center is formed with the hollow that one connects, ring central authorities form the upper and lower through wires hole that runs through in described, and the relative wall of radiating cylinder body and interior ring is formed with plural axially extended heat transmission fin; One lamp set unit, it is to be combined in radiating cylinder body one end, and lamp set unit is made of a lamp group cover plate, and is formed with at least one upper and lower heat radiation open-work that runs through on the lamp group cover plate, lamp group cover plate end face central authorities have a lamp stand, and described lamp stand is provided with at least one LED luminescence component; One lamp socket unit, it is to be combined in the different end at lamp set unit of radiating cylinder body, lamp socket unit has a lamp socket cover plate, and is formed with at least one upper and lower through wires hole that runs through on the lamp socket cover plate.

The rib of described radiating cylinder body further forms radial fin structure at interval.

Described lamp socket unit is an electrical box, and described electrical box comprises at least one louvre.

Described radiating cylinder body two ends are formed with screw respectively at the rib end face, and the lamp group cover plate of lamp set unit is formed with corresponding perforation respectively with the lamp socket lid surface of lamp socket unit, establish fixing by locking bolt lock.

The periphery of described radiating cylinder body is formed with at least one slotted eye.

Described lamp socket unit is that the lamp socket of a tool transformer is formed, and the described lamp socket other end has the lamp screw base that can directly be arranged in the lampshade.

Described lamp socket unit is formed by the lamp socket of a tool transformer, and the described lamp socket other end has the inserted link lamp holder that can directly be plugged in the lampshade.

Described transformer more comprises at least one louvre.

Described lamp set unit further comprises a reflector.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:

Radiating cylinder body of the present utility model has high radiating effect, and smooth surface because its outer rim is kept perfectly, not only can promote attractive in appearance and can be for carrying out secondary operations, moreover the changeability of cooperation lamp socket unit, further can should be used for different occasions, and promote its scope of application, and can increase its surcharge simultaneously, further can promote competitiveness of product and economic benefit.

Description of drawings

Fig. 1 is the schematic appearance of the utility model great power LED heat sink for lamp;

Fig. 2 is the perspective exploded view of the utility model heat abstractor, is used for illustrating formation of the present utility model and relativeness thereof;

Fig. 3 A is first kind of embodiment stereogram of radiating cylinder body in the utility model heat abstractor;

Fig. 3-the 1st, the generalized section of Fig. 3 A;

Fig. 3 B has the radial fin stereogram in the radiating cylinder body in the utility model heat abstractor;

Fig. 3-the 2nd, the generalized section of Fig. 3 B;

Fig. 4 is the perspective exploded view of another embodiment of the utility model heat abstractor;

Fig. 5 is the three-dimensional appearance schematic diagram of another embodiment of the utility model heat abstractor;

Fig. 6 is the combination generalized section of another embodiment of the utility model heat abstractor;

Fig. 7 is the use reference view that the utility model heat abstractor practice is thrown the illuminator frame;

Fig. 8 is that the utility model heat abstractor practice is come the use reference view in the lampshade;

Fig. 9 is the use reference view that the utility model heat abstractor practice is come floor-lamp.

Description of reference numerals: 10-radiating cylinder body; 101-ring-type heat radiation elongated slot; The 11-rib; The 111-fin; Ring in the 12-; The 13-through wires hole; The 14-fin; The 15-screw; The 162-screw; The 18-slotted eye; The 2-lamp set unit; 20-lamp group cover plate; The 21-reflector; The 22-open-work that dispels the heat; The 23-perforation; The 24-bolt that locks; The 25-lamp stand; The 26-LED luminescence component; The 3-lamp socket unit; 30-lamp socket cover plate; The 31-through wires hole; The 318-louvre; The 32-open-work that dispels the heat; The 33-perforation; The 34-stud; 35-lamp socket bottom; The 36-perforation; The 37-nut; The 38-ascending edge; The 39-thread segment; The 40-lamp socket; The 41-thread segment; The 42-transformer; The 43-lamp screw base; 44-inserted link lamp holder; The 5-electrical box; 50-throws the illuminator frame; The 60-lampshade; 70-floor-lamp lampshade; The 80-lead.

The specific embodiment

The utility model is a kind of heat abstractor of high-powered LED lamp, see also Fig. 1, shown in Figure 2, it includes a radiating cylinder body 10, a lamp set unit 2 and a lamp socket unit 3, wherein lamp set unit 2 and lamp socket unit were located at the two ends of radiating cylinder body 10 in 3 minutes, and lamp set unit 2 can be at least one LED luminescence component 26 is set again;

And about the detailed formation of the utility model preferred embodiment, then be as Fig. 2, Fig. 3 A, Fig. 3-1, Fig. 3 B, Fig. 3-2, shown in Figure 4, radiating cylinder body 10 is straight barrels in the form of a ring, its outer rim one end more comprises at least one ring-type heat radiation elongated slot 101, described radiating cylinder body 10 also utilizes at least one radial rib 11 to encircle 12 in the center is formed with the hollow that one connects at inner edge, ring 12 central authorities form in described, the through wires hole 13 that runs through down, for the lead 80 that wears lamp set unit 2LED luminescence component 26, be formed with plural axially extended fin 14 in the space that radiating cylinder body 10 and interior ring 12 are relative in addition, wherein fin 14 can be integrally formed in radiating cylinder body 10 inwalls, interior ring 12 outer walls, and radial rib 11 can further form in the section of extending axially and be axially extended interval radial fin 111 structures, as Fig. 3 B, Fig. 3-2 is with shown in Figure 6, to enlarge for the guiding area of dissipation, promote cooling effect, in addition, radiating cylinder body 10 corresponding lamp set unit 2 one ends are formed with screw 15 at rib 11 end faces, establish in conjunction with lock for lamp set unit 2, it is otherwise combination also, such as welding, bind, riveted, the radiating cylinder body 10 periphery other ends are formed with at least one slotted eye 18 in addition, except that for heat radiation with, and can be used to lock and establish lamp group suspension bracket;

Lamp set unit 2 is made of a lamp group cover plate 20 again, described lamp group cover plate 20 surfaces are formed with the perforation 23 of corresponding radiating cylinder body 10 top screws 15, establish for utilizing locking bolt 24 locks, and be formed with at least one upper and lower heat radiation open-work 22 that runs through on the lamp group cover plate 20, moreover lamp group cover plate 20 outer surface central authorities are formed with a lamp stand 25, and LED luminescence component 26 is provided in a side of described lamp stand 25 end faces;

Moreover, as Fig. 2, Fig. 7～shown in Figure 9, lamp socket unit 3 can be different different and variant with function according to binding site, when it is to be combined on the lamp bracket, and the electrical equipment box, when transformer is located at the elsewhere, described lamp socket unit 3 has plural screw 162, can be in conjunction with a lamp socket cover plate 30, being formed with at least one upper and lower heat radiation open-work that runs through 32 on the lamp socket cover plate 30 locks for bolt and screw 162 with plurality of through holes 33, moreover lamp socket cover plate 30 central authorities are formed with a through wires hole 31, pass for the lead 80 of LED luminescence component 26.And when lamp socket unit 3 is (seeing also Fig. 8) when directly being combined in lampshade, it is the lamp socket unit 3 of a transformer 42, can directly be combined on the radiating cylinder body 10, and the other end of lamp socket 40 has directly spiral shell if be plugged in the lamp screw base 43 or the inserted link lamp holder 44 of lampshade;

Also have, above-mentioned lamp socket unit 3 further can be an electrical box 5 as Fig. 2, Fig. 4, composition shown in Figure 7, be used for ccontaining power source drive device or transformer or various electronic building brick or cooling fan etc., and directly be combined on the radiating cylinder body 10, as other electrical equipment purposes.

So, group formation one can supply secondary operations and great power LED heat sink for lamp applied widely.

And in order further to promote its radiating effect, the utility model has an embodiment in addition, it is as Fig. 4～shown in Figure 6, rib 11 in the radiating cylinder body 10 is formed with screw 15 respectively at the two ends end face, 162, and the lamp group cover plate 20 of lamp set unit 2 is formed with corresponding perforation 23 respectively with the lamp socket cover plate 30 of

lamp socket unit

3,33, establish for utilizing locking bolt 24 and stud 34 locks respectively, again for the spotlight effect of the LED luminescence component 26 of lamp socket unit 3, described lamp socket unit further comprises a reflector 21, moreover the lamp socket unit 3 of separating is provided with a lamp socket bottom 35 at the interface in addition at lamp socket cover plate 30, be formed with the perforation 36 of corresponding lamp socket cover plate 30 perforation 33 on the described lamp socket bottom 35, allow lamp socket 40 can be screwed onto the thread segment 39 of lamp socket bottom for utilizing nut 37 lock to establish the thread segment 39 that aforementioned stud 34 and lamp socket bottom 35 peripheries are formed with the thread segment 41 of a corresponding lamp socket 40, allow the lamp socket unit 3 of separating be fixed on the lamp socket cover plate 30, to promote the radiating efficiency of radiating cylinder body 10.

Also have, above-mentioned lamp socket unit 3 further can be an electrical box 5, as Fig. 2, Fig. 4, composition shown in Figure 7, is used for ccontaining power source drive device or transformer or various electronic building brick or cooling fan etc., and directly be combined on the radiating cylinder body 10, as other electrical equipment purposes.

Aforesaid lamp socket unit 3, electrical box, transformer see also Fig. 5, further reach radiating efficiency for asking in narrow and small accommodation space, and described lamp socket unit 3 further comprises at least one louvre 318,

The effect and the practical value that are produced when the practice as for the utility model, then be as Fig. 1, Fig. 7～shown in Figure 9, owing to be formed with the

fin

14 or 111 of plural heat transmission in the radiating cylinder body 10, as Fig. 3 A, Fig. 3-1, Fig. 3 B, shown in Fig. 3-2, therefore the high heat that LED luminescence component 26 is produced on the lamp set unit 2 can be derived rapidly, reach the purpose of heat radiation, moreover described radiating cylinder body 10, simultaneously can outside radiating cylinder body 10, carry out secondary operations, for example boring is thrown on the illuminator frame 50 or increase heat radiation (as shown in Figure 7) and whole group high-powered LED lamp can directly be combined in;

Again high-capacity LED lamp also can tool lamp screw base 43 or the lamp socket 40 of inserted link lamp holder 44 be combined in various lampshade 60 as shown in Figure 8, moreover high-powered LED lamp also can tool lamp screw base 43 or the lamp socket 40 of inserted link lamp holder 44 be combined in various floor-lamp lampshade 70 (as shown in Figure 9), significantly promote the scope of application and the radiating effect of high-powered LED lamp.

In sum, the utlity model has above-mentioned numerous advantage and practical value, therefore the utility model is a novel progressive utility model really, in identical technical field, do not see identical or approximate product public use, so the utility model has met the important document of novel patent, is to file an application in accordance with the law.

Claims

1, a kind of heat abstractor of high-powered LED lamp, it is characterized in that: it includes:

One radiating cylinder body, the radiating cylinder body outer rim has at least one ring-type heat radiation elongated slot, inner edge utilizes at least one radial rib to encircle in the center is formed with the hollow that one connects, ring central authorities form the upper and lower through wires hole that runs through in described, and the relative wall of radiating cylinder body and interior ring is formed with plural axially extended heat transmission fin;

One lamp set unit, it is to be combined in radiating cylinder body one end, and lamp set unit is made of a lamp group cover plate, and is formed with at least one upper and lower heat radiation open-work that runs through on the lamp group cover plate, lamp group cover plate end face central authorities have a lamp stand, and described lamp stand is provided with at least one LED luminescence component;

One lamp socket unit, it is to be combined in the different end at lamp set unit of radiating cylinder body, lamp socket unit has a lamp socket cover plate, and is formed with at least one upper and lower through wires hole that runs through on the lamp socket cover plate.

2, the heat abstractor of high-powered LED lamp according to claim 1 is characterized in that: the rib of described radiating cylinder body further forms radial fin structure at interval.

3, the heat abstractor of high-powered LED lamp according to claim 1 is characterized in that: described lamp socket unit is an electrical box, and described electrical box comprises at least one louvre.

4, the heat abstractor of high-powered LED lamp according to claim 1, it is characterized in that: described radiating cylinder body two ends are formed with screw respectively at the rib end face, and the lamp group cover plate of lamp set unit is formed with corresponding perforation respectively with the lamp socket lid surface of lamp socket unit, establishes fixing by locking bolt lock.

5, the heat abstractor of high-powered LED lamp according to claim 1 is characterized in that: the periphery of described radiating cylinder body is formed with at least one slotted eye.

6, the heat abstractor of high-powered LED lamp according to claim 1 is characterized in that: described lamp socket unit is that the lamp socket of a tool transformer is formed, and the described lamp socket other end has the lamp screw base that can directly be arranged in the lampshade.

7, the heat abstractor of high-powered LED lamp according to claim 1 is characterized in that: described lamp socket unit is formed by the lamp socket of a tool transformer, and the described lamp socket other end has the inserted link lamp holder that can directly be plugged in the lampshade.

8, according to the heat abstractor of claim 6 or 7 described high-powered LED lamps, it is characterized in that: described transformer more comprises at least one louvre.

9, the heat abstractor of high-powered LED lamp according to claim 1 is characterized in that: described lamp set unit further comprises a reflector.