CN201661982U

CN201661982U - Radiating type lampshade

Info

Publication number: CN201661982U
Application number: CN2010201062036U
Authority: CN
Inventors: 李世辉
Original assignee: CHUANGJUGUANG TECHNOLOGY Co Ltd
Current assignee: CHUANGJUGUANG TECHNOLOGY Co Ltd
Priority date: 2010-02-02
Filing date: 2010-02-02
Publication date: 2010-12-01
Anticipated expiration: 2020-02-02

Abstract

A radiating type lampshade is assembled on a light source module to protect the light source module and dissipate heat of the light source module. The radiating type lampshade is provided with a shade body and a lens, and a plurality of radiating fins are molded on the outer surface of the shade body. Therefore, heat can be conducted to the radiator type lampshade by aid of a substrate on the light source module when the light source module works, radiating area is expanded, and heat generated by the light source module can be dissipated fast.

Description

The heat dissipation type lampshade

Technical field

The utility model relates to a kind of light source module of protecting, and has the heat dissipation type lampshade of good heat radiating effect simultaneously.

Background technology

At present, light emitting source is based on incandescent lamp, during its work than consume electric power, in today of stressing carbon reduction, light emitting source is replaced by the made module of light emitting diode gradually, yet light emitting diode is done the time spent, and it produces light source and also produces heat energy simultaneously, so, light emitting diode such as need throw light on for a long time, the heat energy that is produced will constantly be accumulated, and light emitting diode deterioration of Chan Shenging and optical attenuation problem become the primary problem that solves of light emitting diode subsequently; Generally speaking; shaped LED lampshade is mainly in order to protect light-emitting diode (LED) module; so forms that adopt cover to cover more; see also Fig. 1; it shown in the figure a kind of existing light-emitting device; light-emitting device 10 as shown in the figure (being commonly called as MR 16); it is mainly formed by several light source modules 101 and cover body 102 structure of organizing; wherein; cover body 102 forms several open-works 1021; after supplying group to establish; make the light of light source module 101 can be by appearing in the open-work 1021; again; the outer surface of cover body 102 forms several radiating fin 1022; the heat that is produced for light source module 101; can shed by radiating fin 1022; only, the mode that the cover body more than 102 of this type is established with spiral shell is mounted on the outer peripheral edges of light source module 101; it is the part of pedestal 103; cover body 102 can't directly directly contact with each light source module 101 itself, so its radiating effect is limited, and then causes heat energy constantly to be accumulated on the light source module 101; problems such as wafer deterioration have been produced thereupon; and might under the not good state of radiating efficiency, have influence on the circuit on the substrate, cause short circuit; the situation of burning.

The utility model content

Because above-mentioned problem, the inventor is to be engaged in the experience of relevant industries and Related product design for many years, processing temperature at LED wafer is carried out relevant analysis and research with the lampshade heat dissipation problem, edge this, the heat dissipation type lampshade that provides a kind of thermal diffusivity good is provided main purpose of the present utility model.

For reaching above-mentioned purpose, the scheme that the utility model is taked is: a kind of heat dissipation type lampshade for being mounted on the light source module, comprising: a cover body, and this cover body central area forms accommodation space, and this cover body outer surface is around forming several radiating fins; Lens are embedded at ora terminalis on this cover body; This light source module is installed in this heat dissipation type lampshade, and this light source module and this heat dissipation type lampshade are in contact with one another.

Useful technique effect of the present utility model is: heat dissipation type lampshade of the present utility model, be mainly the heat dissipation type lampshade that is formed with radiating fin on the cover body, for being used in combination with light source module, light source module is fixedly arranged in the described heat dissipation type lampshade, and described heat dissipation type lampshade can make light source module directly be contacted with the plane of cover body, whereby, when light source module is worked, can heat be dispersed fast by the thermal conductivity of heat dissipation type lampshade, to increase the radiating efficiency of light source module.For content of the present utility model can further be understood, only illustrated in conjunction with the accompanying drawings with following, please consult.

Description of drawings

Fig. 1 is an existing light-emitting device.

Fig. 2 is a stereo appearance figure of the present utility model.

Fig. 3 is an enforcement schematic diagram of the present utility model.

Fig. 4 finishes schematic diagram for the combination of embodiment of the present utility model.

Fig. 5 is another preferred embodiment of the present utility model ().

Fig. 6 is another preferred embodiment of the present utility model (two).

Fig. 7 is another preferred embodiment of the present utility model (three).

Fig. 8 finishes schematic diagram for the combination of preferred embodiment of the present utility model (three).

The main element symbol description:

10 light-emitting devices, 101 light source modules, 102 cover bodies, 1021 open-works

1022 radiating fins, 103 pedestals, 20 heat dissipation type lampshades, 201 cover bodies

202 accommodation spaces, 2011 radiating fins are established hole 2013 cover loopholes for 2012 groups

203 lens, 204 reflectings surface, 30 light-emitting devices, 301 lamp sockets

302 light source modules, 3011 supporting parts, 3021 substrates, 3012 anchor points

3022 set firmly groove 3013 screws 3023 electrical connection sections 3014 open-works

3024 electric connection lines, 3015 electrical Plug Division 3025 cover oral areas, 303 fixed screws

40 lens, 50 lens, 60 reflectors, 601 reflectings surface

Establish portion's 70 light-emitting devices for 602 groups

The specific embodiment

See also Fig. 2, it shown in the figure stereo appearance figure of the present utility model, as shown in the figure, heat dissipation type lampshade 20 described in the utility model, it mainly has a cover body 201, its cover body 201 central areas form an accommodation space 202, outer surface along cover body 201 forms several radiating fins 2011, and the inner surface along cover body 201 is formed with a reflecting surface 204, and it can form circular-arc via optical design, again, described reflecting surface 204 can further be coated with a reflecting layer, and again, the last ora terminalis of cover body 201 is embedded with lens 203; In addition, cover body 201 can be made by radiating efficiency good metal material, for example metal such as aluminium, iron.

See also Fig. 3, it shown in the figure enforcement schematic diagram of the present utility model, light-emitting device 30 as shown in the figure, specifically refer to utilize the light fixture of light emitting diode as light source, it is mainly formed by a lamp socket 301, a light source module 302 and heat dissipation type lampshade 20 structure of organizing, wherein, lamp socket 301 mainly forms a supporting part 3011, be formed with several anchor points 3012 and several screws 3013 on its supporting part 3011 planes, the central area of supporting part 3011 also forms an open-work 3014, again, the below group of supporting part 3011 is provided with an electrical Plug Division 3015; , be formed with several on the substrate 3021 of light source module 302 and set firmly groove 3022, and substrate 3021 belows are formed with an electrical connection section 3023, and electrical connection section is provided with an electric connection line 3024 for 3023 groups, do being electrically connected use for light source module 302 and external power source; When group is established, what make light source module 302 sets firmly groove 3022, correspond to the anchor point 3012 on supporting part 3011 planes of lamp socket 301, it is spacing and fixing that it is finished, again with heat dissipation type lampshade 20 with and sheathed mouthful 2013, be covered in the top of light source module 302, and by several fixed screws 303, after the group that wore heat dissipation type lampshade 20 is established hole 2012, be locked in the screw 3013 of supporting part 3011, just finish whole assembling; Again, during assembling, the electric connection line 3024 of light source module 302 bottoms wore the open-work 3014 of the central area of supporting part 3011, finished being electrically connected with electrical Plug Division 3015; In addition, the group of heat dissipation type lampshade 20 is established mode, does not limit to be set forth in and uses fixed screw to establish for 303 groups, mode such as also can use trip or screw togather.

See also Fig. 4, finish schematic diagram for enforcement combination of the present utility model shown in the figure, as shown in the figure, because cover body 201 after group is established, is tight with the substrate 3021 of light source module 302 and contacts, therefore when current lead-through, the heat that light source module 302 is produced, can conduct to cover body 201 by substrate 3021, and, further promote its whole radiating efficiency by the effect of radiating fin 2011; As above-mentioned, the last ora terminalis of cover body 201 is embedded with lens 203, for making the heat dissipation type lampshade in response to different irradiation demands, through after the optical design, the form of its lens 203 can be as Fig. 5, it shown in the figure another preferred embodiment of the present utility model (), lens 40 as shown in the figure, the one side of the accommodation space 202 of its nearly cover body 201 or the two sides of lens 40 are shaped to one and have the concave shape of radian, as figure, optical design whereby is after light source enters lens 40, just can produce scattering, the scope that light source is shone is wider; See also Fig. 6 again, it shown in the figure another preferred embodiment of the present utility model (two), lens 50 as shown in the figure, the two sides of the one side of its nearly accommodation space 202 or lens 50 is shaped to one and has the convex-shaped of radian, as figure, design whereby is after light source enters lens 50, just can produce the effect of optically focused, light source projects is gathered in the zone.

Seeing also Fig. 7, is another preferred embodiment of the present utility model (three) shown in the figure, as shown in the figure, the heat dissipation type lampshade that the utility model is alleged, the reflector 60 of can further arranging in pairs or groups uses for group structure one light-emitting device 70; As figure, light-emitting device 70 is mainly formed by a lamp socket 301, a heat dissipation type lampshade 20, a reflector 60 and light source module 302 structure of organizing, wherein, reflector 60 forms a reflecting surface 601, and its reflecting surface 601 can be via optical design, form arcuation, described reflecting surface 601 can further be coated with the reflecting layer, and again, the bottom of reflector 60 forms one group and establishes portion 602, it is made that described reflector 60 can be a metal material, for example material such as aluminium, iron; Again, light source module 302, its nearly central area forms a cover oral area 3025; When group is established, reflector 60 and group thereof are established portion 602, be fixedly arranged on the cover oral area 3025 of light source module 302 in advance, what make light source module 302 again sets firmly groove 3022, correspond on the anchor point 3012 on the lamp socket 301, make light source module 302 be restricted and locate, again with sheathed mouthfuls 2013 of heat dissipation type lampshade 20, cover the top of light source module 302, and via several fixed screws 303, after the group that wore heat dissipation type lampshade 20 is established hole 2012, and be locked in the screw 3013 on the supporting part 3011, so just finish the group of light-emitting device 70 and establish; Again, during assembling, the electric connection line 3024 of light source module 302 passes the open-work 3014 on the supporting part 3011, does being electrically connected with electrical Plug Division 3015.

See also Fig. 8, finish schematic diagram for the combination of preferred embodiment of the present utility model (three) shown in the figure, as shown in the figure, because of the setting of reflector 60, make the light source that is produced of light source module 302, can be after luminous, after reflecting surface 601 refractions of reflector 60, penetrate again, form bright light source.

As mentioned above, the utility model has mainly been improved the structure of existing lampshade, makes the outer surface of cover body form several radiating fins, to increase the area of dissipation and the efficient of lampshade; In view of the above, the utility model is after it implements according to this, and can reach really provides a kind of purpose with heat dissipation type lampshade of radiating effect.

The above is a preferred embodiment of the present utility model only, is not in order to limit the scope that the utility model is implemented; Not breaking away from the equalization variation of being done under spirit of the present utility model and the scope and modification, all should be covered by in the protection domain of the present utility model.

Claims

1. a heat dissipation type lampshade supplies to be mounted on the light source module, it is characterized in that comprising:

A cover body, this cover body central area forms accommodation space, and this cover body outer surface is around forming several radiating fins;

Lens are embedded at ora terminalis on this cover body; This light source module is installed in this heat dissipation type lampshade, and this light source module and this heat dissipation type lampshade are in contact with one another.

2. heat dissipation type lampshade as claimed in claim 1 is characterized in that, this cover body inner surface forms a reflecting surface.

3. heat dissipation type lampshade as claimed in claim 1 is characterized in that, this cover body lower end forms one sheathed mouthful.

4. heat dissipation type lampshade as claimed in claim 3 is characterized in that, this sheathed mouthful forming several groups establishes the hole on every side.

5. heat dissipation type lampshade as claimed in claim 1 is characterized in that, the one side of these lens is a concave shape.

6. heat dissipation type lampshade as claimed in claim 1 is characterized in that, the one side of these lens is a convex-shaped.

7. heat dissipation type lampshade as claimed in claim 1 is characterized in that, the nearly central area of this light source module forms a cover oral area.

8. heat dissipation type lampshade as claimed in claim 7 is characterized in that, this cover oral area group is provided with a reflector.

9. heat dissipation type lampshade as claimed in claim 8 is characterized in that, this reflector has a reflecting surface.

10. heat dissipation type lampshade as claimed in claim 8 is characterized in that this reflecting surface forms arcuation.