CN201661982U - Heat dissipation type lampshade - Google Patents

Abstract

A heat dissipation type lampshade is used for being assembled on a light source module to protect the light source module and provide the light source module for heat dissipation and is provided with a cover body and a lens, wherein a plurality of heat dissipation fins are formed on the outer surface of the cover body; therefore, when the light source module works, heat can be conducted to the heat dissipation type lamp cover by means of the substrate on the light source module, the heat dissipation area is increased, and a heat supply source can be quickly dissipated.

Description

Radiating lampshade

technical field

The utility model relates to a heat dissipation lampshade which can protect a light source module and has a good heat dissipation effect.

Background technique

At present, the light sources are mainly incandescent lamps, which consume more power when working. Today, when energy saving and carbon reduction are emphasized, the light sources have been gradually replaced by modules made of light-emitting diodes. However, when light-emitting diodes function, they produce light At the same time, heat energy is also generated. In this way, if the light-emitting diode needs to be illuminated for a long time, the heat energy generated will continue to accumulate, and the subsequent deterioration of the light-emitting diode and light attenuation problems will become the primary problem to be solved by the light-emitting diode; The diode lampshade is mainly to protect the light emitting diode module, so the form of covering is often used, please refer to Figure 1, which shows an existing light emitting device, such as the light emitting device 10 (commonly known as MR 16) as shown in the figure, its It is mainly composed of several light source modules 101 and a cover body 102. Among them, the cover body 102 is formed with several through holes 1021. After assembly, the light of the light source module 101 can be transmitted through the through holes 1021, and the The outer surface of the cover 102 is formed with several heat dissipation fins 1022, so that the heat generated by the light source module 101 can be dissipated by means of the heat dissipation fins 1022. However, this type of cover 102 is usually screwed. Located on the outer periphery of the light source module 101, that is, the part of the base body 103, the cover body 102 itself cannot directly contact each light source module 101, so its heat dissipation effect is limited, and heat energy is continuously accumulated on the light source module 101. Problems such as chip degradation have occurred, and in the state of poor heat dissipation efficiency, the circuit on the substrate may be affected, resulting in a short circuit and burnout of the circuit.

Utility model content

In view of the above-mentioned problems, the inventor has been engaged in related industries and related product design experience for many years, and has carried out relevant analysis and research on the operating temperature of the light-emitting diode chip and the heat dissipation problem of the lampshade. Therefore, the main purpose of the utility model is to Provided is a heat dissipation lampshade with good heat dissipation.

In order to achieve the above purpose, the solution adopted by the utility model is: a heat dissipation lampshade for assembly on a light source module, including: a housing body, the central area of the housing body is formed with an accommodation space, and the outer surface of the housing body is surrounded by Several cooling fins are molded; a lens is embedded on the upper edge of the cover body; the light source module is installed in the heat dissipation lampshade, and the light source module and the heat dissipation lampshade are in contact with each other.

The beneficial technical effects of the utility model are: the heat dissipation lampshade of the utility model is mainly a heat dissipation lampshade with heat dissipation fins formed on the cover body, which is used in combination with the light source module, so that the light source module is fixed on the heat dissipation lampshade. In the lampshade, and the heat-dissipating lampshade can make the light source module directly contact with the plane of the cover body, so that when the light source module is working, the heat can be dissipated quickly by means of the thermal conductivity of the heat-dissipating lampshade, so as to increase the light source module. cooling efficiency. In order to enable the content of the present utility model to be further understood, only the following descriptions are given in conjunction with the accompanying drawings, please refer to it.

Description of drawings

FIG. 1 is a conventional lighting device.

Fig. 2 is a perspective view of the utility model.

Fig. 3 is the implementation schematic diagram of the utility model.

Fig. 4 is a schematic diagram of the combination of the embodiment of the present invention.

Fig. 5 is another preferred embodiment (1) of the present utility model.

Fig. 6 is another preferred embodiment (2) of the present utility model.

Fig. 7 is another preferred embodiment (3) of the present utility model.

Fig. 8 is a schematic diagram of the combination of the preferred embodiment (3) of the present invention.

Description of main component symbols:

10 Lighting device 101 Light source module 102 Cover body 1021 Through hole

1022 heat dissipation fins 103 seat body 20 heat dissipation lampshade 201 cover body

202 Accommodating space 2011 Cooling fins 2012 Set of holes 2013 Set of nozzles

203 lens 204 reflective surface 30 light emitting device 301 lamp holder

302 light source module 3011 carrying part 3021 substrate 3012 positioning point

3022 Fixed slot 3013 Screw hole 3023 Electrical connection part 3014 Through hole

3024 Electrical connecting wire 3015 Electrical socket 3025 Sleeve 303 Fixing screw

40 lens 50 lens 60 reflective cover 601 reflective surface

602 Group Design Department 70 Lighting Devices

Detailed ways

Please refer to Fig. 2, which is a three-dimensional appearance diagram of the utility model shown in the figure. As shown in the figure, the heat dissipation lampshade 20 described in the utility model mainly has a cover body 201, and a central area of the cover body 201 is formed with a The accommodating space 202 is formed with several cooling fins 2011 along the outer surface of the cover body 201, and a reflective surface 204 is formed along the inner surface of the cover body 201, which can be formed into an arc shape through optical design. The reflective surface 204 described above can be further coated with a reflective layer, and a lens 203 is embedded on the upper edge of the cover 201; in addition, the cover 201 can be made of metal materials with good heat dissipation efficiency, such as aluminum, iron and other metals.

Please refer to FIG. 3 , which is a schematic diagram of the implementation of the present utility model. The light emitting device 30 shown in the figure specifically refers to a lamp using a light emitting diode as a light source. It mainly consists of a lamp holder 301, a light source module 302 and a The heat dissipation lampshade 20 is formed, wherein, the lamp holder 301 is mainly formed with a bearing part 3011, and several positioning points 3012 and several screw holes 3013 are formed on the plane of the bearing part 3011, and a central area of the bearing part 3011 is formed with a The through hole 3014, and an electrical plug-in part 3015 is set under the carrying part 3011; several fixing grooves 3022 are formed on the substrate 3021 of the light source module 302, and an electrical connection part 3023 is formed under the substrate 3021, and the electrical The connecting part 3023 is provided with an electrical connecting wire 3024 for the electrical connection between the light source module 302 and the external power supply; when assembling, the fixing groove 3022 of the light source module 302 corresponds to the positioning on the plane of the bearing part 3011 of the lamp holder 301 Point 3012 to complete the limit and fixation, and then cover the heat dissipation lampshade 20 and its sleeve opening 2013 on the top of the light source module 302, and pass through the assembly of the heat dissipation lampshade 20 with the help of several fixing screws 303 After the hole 2012 is locked to the screw hole 3013 of the carrying part 3011, the overall assembly is completed; and when assembling, the electrical connection wire 3024 at the bottom of the light source module 302 passes through the through hole 3014 in the central area of the carrying part 3011, Complete the electrical connection with the electrical socket 3015 ; in addition, the assembling method of the heat dissipation lampshade 20 is not limited to using the fixing screws 303 , and can also use tenon or screwing methods.

Please refer to FIG. 4 , which is a schematic diagram showing the completion of the combination of the utility model. As shown in the figure, since the cover body 201 is in close contact with the substrate 3021 of the light source module 302 after being assembled, when the current is turned on , the heat generated by the light source module 302 can be conducted to the cover body 201 through the substrate 3021, and the heat dissipation fins 2011 can be used to further improve the overall heat dissipation efficiency; as mentioned above, a lens is embedded in the upper edge of the cover body 201 203, in order to make the heat-dissipating lampshade respond to different irradiation requirements, after optical design, the form of its lens 203 can be as shown in Figure 5, as shown in the figure is another preferred embodiment (1) of the present utility model, as shown in the figure For the lens 40 shown, one side near the housing space 202 of the cover body 201 or the two sides of the lens 40 are formed into a concave shape with a radian, as shown in the figure. With this optical design, when the light source enters the lens 40, it will produce Scattering makes the range illuminated by the light source wider; please refer to Fig. 6 again, it is another preferred embodiment (2) of the utility model shown in the figure, the lens 50 as shown in the figure, its near accommodating space 202 One side of the lens 50 or the two sides of the lens 50 are formed into a convex shape with a radian, as shown in the figure. With this design, when the light source enters the lens 50, it will produce a concentrating effect, so that the light source is projected and concentrated in an area.

Please refer to Fig. 7, another preferred embodiment (3) of the utility model is shown in the figure, as shown in the figure, the heat dissipation lampshade of the utility model can be further matched with a reflector 60 for assembly A light emitting device 70 is used; as shown in the figure, the light emitting device 70 is mainly composed of a lamp holder 301, a heat dissipation lampshade 20, a reflector 60 and a light source module 302, wherein the reflector 60 is formed with a reflective surface 601, the reflective surface 601 can be formed into an arc through optical design, the reflective surface 601 can be further coated with a reflective layer, and the bottom end of the reflective cover 60 is formed with a set of parts 602, the reflective cover 60 can be made of a metal material, such as aluminum, iron and other materials; in addition, the light source module 302 has a set of openings 3025 in its near center area; Fix it on the collar portion 3025 of the light source module 302, and then make the fixing groove 3022 of the light source module 302 correspond to the positioning point 3012 on the lamp holder 301, so that the light source module 302 is restricted and positioned, and then the heat dissipation lampshade 20 The set opening 2013 of the light source module 302 covers the top of the light source module 302, passes through the assembly hole 2012 of the heat dissipation lampshade 20 through several fixing screws 303, and is locked in the screw hole 3013 on the bearing part 3011. In this way, the assembly of the light emitting device 70 is completed; moreover, when assembling, the electrical connecting wire 3024 of the light source module 302 passes through the through hole 3014 on the supporting portion 3011 to be electrically connected to the electrical socket portion 3015 .

Please refer to FIG. 8 , which shows a schematic view of the combination of the preferred embodiment (3) of the present invention. As shown in the figure, due to the setting of the reflector 60, the light source produced by the light source module 302 can be After emitting light, it is refracted by the reflective surface 601 of the reflector 60 and then emitted to form a bright light source.

As mentioned above, the utility model mainly improves the structure of the existing lampshade, so that the outer surface of the shade body is formed with several heat dissipation fins, so as to increase the heat dissipation area and efficiency of the lampshade; accordingly, after the utility model is implemented, Indeed, the purpose of providing a heat-dissipating lampshade with a heat-dissipating effect can be achieved.

The above are only preferred embodiments of the present utility model, and are not intended to limit the scope of implementation of the present utility model; equal changes and modifications made without departing from the spirit and scope of the present utility model should be covered by Within the protection scope of the present utility model.

Claims (10)

1. A heat-dissipating lampshade for being assembled on a light source module, characterized in that it comprises: A cover body, the central area of the cover body is formed with an accommodating space, and the outer surface of the cover body is surrounded by several cooling fins; A lens is embedded on the upper edge of the cover; the light source module is installed in the heat dissipation lampshade, and the light source module and the heat dissipation lampshade are in contact with each other. 2. The heat dissipation lampshade as claimed in claim 1, wherein a reflective surface is formed on the inner surface of the shade. 3. The heat dissipation lampshade according to claim 1, wherein a sleeve opening is formed at the lower end of the shade body. 4. The heat dissipation lampshade according to claim 3, wherein a plurality of assembly holes are formed around the sleeve opening. 5. The heat dissipation lampshade according to claim 1, wherein one side of the lens is concave. 6. The heat dissipation lampshade as claimed in claim 1, wherein one side of the lens is convex. 7. The heat-dissipating lampshade as claimed in claim 1, wherein a collar is formed near the center of the light source module. 8. The heat-dissipating lampshade as claimed in claim 7, wherein a reflector is provided on the mouth portion group. 9. The heat dissipation lampshade as claimed in claim 8, wherein the reflector has a reflective surface. 10. The heat dissipation lampshade according to claim 8, wherein the reflective surface is formed in an arc shape.

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