CN201706444U

CN201706444U - Frame-shaped heat dissipator and LED lamp formed by the same

Info

Publication number: CN201706444U
Application number: CN2010201692986U
Authority: CN
Inventors: 张春涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-16
Filing date: 2010-04-16
Publication date: 2011-01-12
Anticipated expiration: 2020-04-16

Abstract

The utility model discloses a frame-shaped heat dissipator, which is in a cylindrical structure, and comprises a central cavity arranged at the center, and a pipe wall which is tightly matched with a heat source element, wherein a plurality of heat dissipating fins are arranged on the periphery of the pipe wall, and fixing rings are arranged on the outer edge of the heat dissipating fin. An LED lamp with the frame-shaped heat dissipator comprises an LED light-emitting body, an aluminum substrate and the frame-shaped heat dissipator, wherein the aluminum substrate is fixedly arranged at the center of the frame-shaped heat dissipator, and a condenser lens is arranged at the front end of the LED light emitting body; and the back end of the frame-shaped heat dissipater is connected with a lamp holder. The utility model has the characteristics of simple structure and convenient installation and maintenance, and can process various different shapes of LED lamps by using the same type of heat dissipator pipes; and compared with the LED lamp heat dissipating structure formed by die casting, the utility model can save the manufacturing cost of dies, and is favorable for the diversification of LED lamp products without additional cost, and therefore, the utility model has good economic and social benefits, and is worthy of application and promotion.

Description

A kind of frame type radiator reaches by its LED lamp that constitutes

Technical field

The utility model relates to a kind of heat spreader structures and by its LED lamp that constitutes, and more particularly is meant a kind of frame type radiator and has the LED lamp of frame type radiator.

Background technology

In the prior art; LED is as a kind of emerging energy saving and environment friendly light source; be applied to traditional lighting field; since the LED illuminator to the heat radiation requirement than higher; therefore when led light source is applied to use the light fixture product always; the manufacturer can take into account the radiating effect that the LED illuminator will reach usually, all must adopt radiator structure, and I once applied for a patent multinomial patent at the radiator structure of LED lamp.In the heat spreader structures of former patent applied for, the front outer of radiating fin also must be provided with a connector or connecting ring, is used for being connected with foremost lampshade or lens carrier, causes the cost of whole light fixture to rise, and when installation and maintenance, can increase workload, some inconvenience.

Based on the defective of above-mentioned technology, I develop a kind of frame type heat spreader structures, and by the LED lamp that is provided with this frame type heat spreader structures, make the structure of LED lamp more simple, installation and maintenance is more convenient.

The utility model content

The purpose of this utility model is to overcoming the frame type heat spreader structures that the deficiencies in the prior art provide a kind of its outer rim to be provided with retainer ring, and the LED lamp that is made of this heat spreader structures, and it has simple in structure, installation and maintenance characteristics more easily.

The technology contents of a kind of frame type radiator of the utility model is: a kind of frame type radiator, described radiator connects with the thermal source element, it is characterized in that described radiator is the cylinder cylindrical structure, comprise the center cavity of being located at the center, with the friction tight tube wall of thermal source element, described tube wall periphery is provided with several radiating fins, and the outer rim of described radiating fin is provided with retainer ring.

A kind of technology contents that has the LED lamp of frame type radiator of the utility model is: a kind of LED lamp that has frame type radiator, it is characterized in that comprising the LED illuminator, be used to the frame type radiator that sets firmly the aluminium base of LED illuminator and be used for fixing aluminium base, described aluminium base is fixedly arranged on the center of frame type radiator; Described LED illuminator front end is provided with collector lens, and the rear end of described frame type radiator is connected with lamp socket.

Its further technology contents is: the front end of collector lens also is provided with lens carrier, and described lens carrier is fixedly arranged on the retainer ring of aforementioned frame type radiator.

Its further technology contents is: described LED illuminator is one to five, and described collector lens is one to five lenticular body.

Its further technology contents is: the front end of described collector lens is provided with the lampshade of the retainer ring that is fixedly arranged on frame type radiator; Described collector lens is fixedly arranged on the front end face of frame type radiator.

Its further technology contents is: the rear end of described lamp socket and frame type radiator is a thread connection.

Its further technology contents is: also be provided with the drive circuit that connects with the LED illuminator, the input of described drive circuit connects with the electric contact of lamp socket.

Its further technology contents is: described lamp socket is that bayonet type connects or screw-type connects with connecting of power supply lamp holder.

The utility model beneficial effect compared with prior art is: the utility model is because radiator has adopted frame type structure, outer rim at radiator is provided with retainer ring, can be directly used in fixed lens support or lampshade, have characteristics simple in structure, convenient for installation and maintenance.Reduce the complexity of secondary operations, the structure of lamp body forms suitable LED illuminator heat radiation and requires the rational passage of heat cooling system of optimization, because the outer rim of radiator is provided with can be as the outer ring structure of adapter sleeve, make the heat spreader structures once-forming, no longer need extra adapter sleeve, thereby reduce the cost of raw material and the manufacturing cost of product.Adopt the radiator tubing of same model also can process a lot of difform LED light fixture profiles, LED lamp radiator structure with respect to casting forming, the utility model can very effectively promote the heat radiation of LED illuminator and save the manufacturing cost of mould, help the variation of LED light fixture product, and can not increase cost, as seen the utility model technology has good economic benefit and social benefit, is worth using and popularization.

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Description of drawings

Fig. 1 is the perspective view of the frame type radiator of the utility model;

Figure 1A is the schematic cross-section of the frame type radiator of the utility model;

Fig. 2 A is the three-dimensional exploded perspective view of the specific embodiment one of LED lamp of the frame type that the is provided with radiator of the utility model;

Fig. 2 B is the schematic perspective view of Fig. 2 A illustrated embodiment;

Fig. 2 C is the generalized section of Fig. 2 A illustrated embodiment;

Fig. 3 A is the three-dimensional exploded perspective view of the specific embodiment two of LED lamp of the frame type that the is provided with radiator of the utility model;

Fig. 3 B is the schematic perspective view of Fig. 3 A illustrated embodiment;

Fig. 3 C is the generalized section of Fig. 3 A illustrated embodiment;

Fig. 4 A is the three-dimensional exploded perspective view of the specific embodiment three of LED lamp of the frame type that the is provided with radiator of the utility model;

Fig. 4 B is the semi-section schematic diagram of Fig. 4 A illustrated embodiment;

Fig. 5 A is the three-dimensional exploded perspective view of the specific embodiment four of LED lamp of the frame type that the is provided with radiator of the utility model;

Fig. 5 B is the semi-section schematic diagram of Fig. 5 A illustrated embodiment;

Fig. 6 A is the three-dimensional exploded perspective view of the specific embodiment five of LED lamp of the frame type that the is provided with radiator of the utility model;

Fig. 6 B is the semi-section schematic diagram of Fig. 6 A illustrated embodiment;

Fig. 7 is the profile schematic diagram of the specific embodiment six of the LED lamp of the frame type that the is provided with radiator of the utility model;

Fig. 8 is the profile schematic diagram of the specific embodiment seven of the LED lamp of the frame type that the is provided with radiator of the utility model;

Fig. 9 is the profile schematic diagram of the specific embodiment eight of the LED lamp of the frame type that the is provided with radiator of the utility model.

Description of reference numerals

1 frame type radiator, 11 center cavities

12 tube walls, 13 radiating fins

14 retainer rings

1A frame type radiator 2A aluminium base

3A LED illuminator 4A lenticular body

5A lens carrier 51A screw

The 6A lamp socket

1B frame type radiator 2B aluminium base

3B LED illuminator 4B lens board

41B lens section 42B screw

The 6B lamp socket

1C frame type radiator 2C aluminium base

3C LED illuminator 4C lens board

5C lens cover plate 51C screw

The 6C lamp socket

1D frame type radiator 2D aluminium base

3D LED illuminator 4D lens board

5D lens cover plate

The 6D lamp socket

1E frame type radiator 2E aluminium base

3E LED illuminator 4E lens board

5E lens cover plate 51E screw

The 6E lamp socket

The specific embodiment

In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.

Shown in Fig. 1 and Figure 1A, specific embodiment structure accompanying drawing for the frame type radiator of the utility model, a kind of frame type radiator 1, radiator is used for connecting with thermal source element (as LED illuminator or its heat dispersion substrate), in the present embodiment, the general structure of frame type radiator is a column type, also can be other the regular shape as regular polygon, be used to embody different appearance and modelings, improve aesthetic effect.Frame type radiator comprise the center cavity 11 of being located at the center, with the friction tight tube wall 12 of thermal source element, tube wall 12 peripheries are provided with several radiating fins 13, the outer rim of radiating fin 13 is provided with retainer ring 14 (i.e. actual another layer tube wall that forms the heat radiator fin outer rim of this retainer ring, make radiator have the double-layer tube wall structure of column type), this retainer ring outer rim can process fixed groove, is used for fixing parts such as lampshade or lens carrier.This frame type radiator 1 is good with aluminium, and adopting hot extrusion stretch forming is the section bar of tubulose, and this frame type radiator also can be used for the heat radiation of other heater element except being used for the heat radiation of LED lamp.

Comprising 3 lenticular body 4A for the utility model has three LED illuminator 3A, collector lenses, utilize lens carrier 5A to be secured in the LED luminaire body example structure of three lenticular body 4A shown in Fig. 2 A to Fig. 2 C, lamp socket 6A is that buckle-type connects with the connecting mode of power supply, and lamp socket 6A is a thread connection with connecting of frame type radiator 1A.The retainer ring of edge only keeps fore-end outside the frame type radiator wherein, and remainder is cut, helps the heat radiation of radiator, also helps processing comparatively graceful light fitting shape.

Shown in Fig. 3 A to Fig. 3 C is to be provided with the lens board 4B of 3 lens section 41B, directly to utilize screw 42B to fix the LED luminaire body example structure of lens board 4B for the utility model has three LED illuminator 3B, collector lenses, the connecting mode of lamp socket 6A and power supply is a thread connection, and lamp socket 6B is a thread connection with connecting of frame type radiator 1B.Screw 42B is fixed in the front end of frame type radiator 1B with lens board 4B, and the retainer ring of edge only keeps fore-end outside the frame type radiator wherein, and remainder is cut, helps the heat radiation of radiator, also helps processing comparatively graceful light fitting shape.

Embodiment shown in Fig. 4 A to Fig. 4 B, be the lens board 4C that is provided with 3 lens section (not shown)s, utilize lens cover plate 5C to fix the LED luminaire body example structure of lens board 4C for the utility model has three LED illuminator 3C, collector lenses, lamp socket 6C and the connecting mode of power supply are that the plug-in of the flat shape of the mouth as one speaks connects, and lamp socket 6C adopts two to four screws to connect with connecting of frame type radiator 1C.Lens cover plate 5C is the front end that is fixed in frame type radiator 1C by screw 51C.The retainer ring of edge only keeps fore-end outside the frame type radiator 1C wherein, and remainder is cut, helps the heat radiation of radiator, also helps processing comparatively graceful light fitting shape.

Embodiment shown in Fig. 5 A to Fig. 5 B, be the lens board 4D that is provided with 5 lens section (not shown)s, utilize lens cover plate 5D to fix the LED luminaire body example structure of lens board 4D for the utility model has 5 LED illuminator 5D, collector lenses, lamp socket 6D and the connecting mode of power supply are that round plug-in connects, and lamp socket 6D is a thread connection with connecting of frame type radiator 1D.Lens cover plate 5D is the retainer ring front end that is fixed in frame type radiator 1D by the flange that excircle is provided with.The retainer ring of edge outside the frame type radiator wherein only keeps the long part of front end, and remainder is cut, helps the heat radiation of radiator, also helps processing comparatively graceful light fitting shape.

Embodiment shown in Fig. 6 A to Fig. 6 B, be the lens board 4E that is provided with 4 lens section (not shown)s, utilize lens cover plate 5E to fix the LED luminaire body example structure of lens board 4E for the utility model has 4 LED illuminator 3E, collector lenses, lamp socket 6E and the connecting mode of power supply are that the contact pin type of the flat shape of the mouth as one speaks connects, and lamp socket 6E is a thread connection with connecting of frame type radiator 1E.Lens cover plate 5E is the front end that is fixed in frame type radiator 1E by screw 51E.The retainer ring of edge only keeps fore-end outside the frame type radiator 1E wherein, and remainder is cut, helps the heat radiation of radiator, also helps processing comparatively graceful light fitting shape.

Fig. 7 to Fig. 9 is provided with three kinds of embodiment of lampshade for LED lamp front end, lampshade wherein is to be embedded in the holddown groove that the retainer ring cylindrical place of frame type radiator is provided with by the groove that the edge is provided with to fix, collector lens then adopts the lens board structure that is provided with several lens sections as shown in Figure 3A, and lens board then is to utilize screw to be fixed in the front end of frame type radiator.

In sum, the utility model is provided with retainer ring because radiator has adopted frame type structure in the outer rim of radiator, can be directly used in fixed lens support or lampshade, has characteristics simple in structure, convenient for installation and maintenance.Reduce the complexity of secondary operations, the structure of lamp body forms suitable LED illuminator heat radiation and requires the rational passage of heat cooling system of optimization, because the outer rim of radiator is provided with can be as the outer ring structure of adapter sleeve, make the heat spreader structures once-forming, no longer need extra adapter sleeve, thereby reduce the cost of raw material and the manufacturing cost of product.Adopt the radiator tubing of same model also can process a lot of difform LED light fixture profiles, LED lamp radiator structure with respect to casting forming, the utility model can save the manufacturing cost of mould, help the variation of LED light fixture product, and can not increase cost, as seen the utility model technology has good economic benefit and social benefit, is worth using and popularization.

The above only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.

Claims

1. frame type radiator, described radiator connects with the thermal source element, it is characterized in that described radiator is the cylinder cylindrical structure, comprise the center cavity of being located at the center, with the friction tight tube wall of thermal source element, described tube wall periphery is provided with several radiating fins, and the outer rim of described radiating fin is provided with retainer ring.

2. LED lamp that has frame type radiator is characterized in that comprising the LED illuminator, is used to the frame type radiator that sets firmly the aluminium base of LED illuminator and be used for fixing aluminium base, and described aluminium base is fixedly arranged on the center of frame type radiator; Described LED illuminator front end is provided with collector lens, and the rear end of described frame type radiator is connected with lamp socket.

3. a kind of LED lamp that has frame type radiator according to claim 2, the front end that it is characterized in that collector lens also is provided with the lens carrier that is used for fixing collector lens, described lens carrier is fixedly arranged on the retainer ring of aforementioned frame type radiator, described LED illuminator is 1～10, and described collector lens comprises 1～10 lenticular body.

4. a kind of LED lamp that has frame type radiator according to claim 2 is characterized in that described LED illuminator is 1～10, and described collector lens is the lens board that is provided with 1～10 lens section.

5. a kind of LED lamp that has frame type radiator according to claim 4 is characterized in that the front end of described collector lens is provided with the lampshade of the retainer ring that is fixedly arranged on frame type radiator; Described collector lens is fixedly arranged on the front end face of frame type radiator.

6. according to claim 3,4 or 5 described a kind of LED lamps that have frame type radiator, it is characterized in that the rear end of described lamp socket and frame type radiator is thread connection or screw attachment.

7. a kind of LED lamp that has frame type radiator according to claim 6 is characterized in that also being provided with the drive circuit that connects with the LED illuminator, and the input of described drive circuit connects with the electric contact of lamp socket.

8. a kind of LED lamp that has frame type radiator according to claim 7 is characterized in that described lamp socket and connecting of power supply lamp holder are that bayonet type connects or screw-type connects.