CN210891581U

CN210891581U - Lamp shell and lamp

Info

Publication number: CN210891581U
Application number: CN201922164513.7U
Authority: CN
Inventors: 马湘君; 王全标
Original assignee: Opp Lighting Appliances Zhongshan Co ltd
Current assignee: Opp Lighting Appliances Zhongshan Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-06-30
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a lamp shell, including tube-shape shell (100) and radiator (200), tube-shape shell (100) have inner chamber (110), radiator (200) set up in inner chamber (110), radiator (200) with vacuole formation (111) between tube-shape shell (100), first air intake (120) have been seted up to the lateral wall of tube-shape shell (100), the port of the first end of tube-shape shell (100) includes second air intake (130), air outlet (140) have been seted up to the second end of tube-shape shell (100), first air intake (120) second air intake (130) with air outlet (140) all with cavity (111) intercommunication. The utility model discloses still disclose a lamps and lanterns. The radiator in the existing lamp can not meet the requirements of the lamp with smaller volume and lighter weight on the radiating efficiency.

Description

Lamp shell and lamp

Technical Field

The utility model relates to a lighting equipment technical field especially relates to a lamp body and lamps and lanterns.

Background

With the progress of technology and the development of lamps, the requirements of users for lamps are higher and higher. The lamp is not only limited to lighting, but also can show cool colors, so that colors can be added to the living environment of people. Of course, in order to improve the functionality of the light fixture, more and more functional devices are added to the light fixture.

Meanwhile, the existing lamp is generally designed to be small in size and light in weight, so that the appearance performance of the lamp can be improved, and the cost can be saved. In such a case, it is necessary to enhance the heat dissipation efficiency of the lamp, so as to prevent the lamp from being damaged due to the low heat dissipation efficiency of the lamp. However, the existing heat sink cannot meet the requirements of a lamp with smaller volume and lighter weight on heat dissipation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a lamp body and lamps and lanterns to the radiator of solving among the current lamps and lanterns can't satisfy the volume and littleer and the quality requirement of lamps and lanterns to the radiating efficiency of volume.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a lamp housing, includes tube-shape shell and radiator, the tube-shape shell has the inner chamber, the radiator sets up in the inner chamber, the radiator with form the cavity between the tube-shape shell, first air intake has been seted up to the lateral wall of tube-shape shell, the port of the first end of tube-shape shell includes the second air intake, the air outlet has been seted up to the second end of tube-shape shell, first air intake the second air intake with the air outlet all with the cavity intercommunication.

A lamp comprises a light-emitting module and the lamp shell, wherein the light-emitting module is arranged in the lamp shell.

The utility model discloses a technical scheme can reach following beneficial effect:

the embodiment of the utility model discloses in the lamp body, first air intake has been seted up to the lateral wall of tube-shape shell, and the port of the first end of tube-shape shell includes the second air intake, compares in present most of lamp body only one air intake, and first air intake and second air intake make during the cold air can enter into the cavity more easily to strengthen the radiating efficiency of radiator, simultaneously, seted up first air intake and be convenient for more during the cold air enters into the cavity at the lateral wall of tube-shape shell. Meanwhile, in this case, the volume of the lamp housing can be designed to be smaller, so that the volume and the mass of the lamp can be smaller and lighter.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a sectional view of a lamp disclosed in an embodiment of the present invention;

fig. 2 is a front view of a lamp disclosed in an embodiment of the present invention;

fig. 3 is a top view of a lamp according to an embodiment of the present invention.

Description of reference numerals:

100-cylindrical shell, 110-inner cavity, 111-cavity, 120-first air inlet, 130-second air inlet and 140-air outlet;

200-radiator, 210-heat dissipation cylinder, 220-heat dissipation fin;

300-light emitting module, 310-circuit board, 320-light emitting body, 330-lens.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present invention discloses a lamp housing applied to a lamp, the disclosed lamp housing includes a cylindrical housing 100 and a heat sink 200.

The cylindrical housing 100 can provide a mounting position for other components of the lamp, and specifically, the cylindrical housing 100 has an inner cavity 110, and the inner cavity 110 can accommodate the other components of the lamp.

The heat sink 200 can transfer part of heat generated by the light emitting module 300 in the lamp, so as to prevent the light emitting module 300 from being damaged due to the excessively high temperature of the lamp housing.

Specifically, in the embodiment of the present invention, the heat sink 200 is disposed in the inner cavity 110, the cavity 111 is formed between the heat sink 200 and the cylindrical housing 100, the first air inlet 120 is disposed on the sidewall of the cylindrical housing 100, the port of the first end of the cylindrical housing 100 includes the second air inlet 130, the air outlet 140 is disposed at the second end of the cylindrical housing 100, and the first air inlet 120, the second air inlet 130, and the air outlet 140 are all communicated with the cavity 111.

When the lamp housing is applied to a lamp, during a specific operation, a part of heat generated by the light emitting module 300 in the lamp is transferred to the heat sink 200, and based on this, cold air enters the cavity 111 through the first air inlet 120 and the second air inlet 130, and further, the cold air contacts the heat sink 200, so that the heat sink 200 is cooled by the cold air, and at the same time, hot air generated by contact with the heat sink 200 flows out of the cavity 111 through the air outlet 140. The above process is repeated continuously, so that the heat of the light emitting module 300 can be dissipated, and the damage of the light emitting module 300 can be prevented.

Can know through above-mentioned working process, the embodiment of the utility model discloses an in the lamp body, first air intake 120 has been seted up to the lateral wall of tube-shape shell 100, the port of the first end of tube-shape shell 100 includes second air intake 130, compare only have an air intake in most of current lamp bodies, first air intake 120 and second air intake 130 make during the cold air can enter into cavity 111 more easily to strengthen radiator 200's radiating efficiency, and simultaneously, it is more convenient for during the cold air enters into cavity 111 to have seted up first air intake 120 at the lateral wall of tube-shape shell 100.

Meanwhile, in this case, the volume of the lamp housing can be designed to be smaller, so that the lamp can be smaller in volume and lighter in weight.

In order to further improve the heat dissipation efficiency of the heat sink 200, the number of the first air inlets 120 may be multiple and distributed at intervals, so that the cold air can easily enter the cavity 111, and further the heat sink 200 can contact with a large amount of cold air, and finally the cooling rate of the heat sink 200 is improved. Of course, the number of the second air inlets 130 may also be multiple and distributed at intervals, so as to further increase the heat dissipation rate of the heat sink 200.

Similarly, first air intake 120 and second air intake 130 all can be the bar hole, compare in other structures, and the bar hole not only makes during cold air can enter into cavity 111 more easily, and simultaneously, the bar hole still is convenient for process and forms to can save the cost.

Under the condition that the first air inlet 120 and the second air inlet 130 are both strip-shaped holes, the number of the first air inlet 120 and the number of the second air inlet 130 can be multiple and distributed at intervals, so that the heat dissipation rate of the heat sink 200 can be improved better.

The embodiment of the present invention provides an air outlet 140, which can be a plurality of air outlets, so that the hot air in the cavity 111 can flow out of the cavity 111, and a better heat dissipation effect can be achieved. Meanwhile, under the condition that the number of the first air inlets 120 and the number of the second air inlets 130 are both multiple, the multiple air outlets 140 may be matched with the multiple first air inlets 120 and the multiple second air inlets 130, so that better gas exchange between external cold air and hot air in the cavity 111 may be achieved, and further, the heat dissipation efficiency of the heat sink 200 may be improved.

Meanwhile, in order to further improve the gas conversion efficiency, the plurality of air outlets 140 may also be strip-shaped holes and distributed at intervals, so that the hot air in the cavity 111 can better flow out of the cavity 111. Of course, compared with the air outlet 140 with other structures, the strip-shaped holes also have the advantages of convenience in processing and the like.

In the embodiment of the present invention, the air outlet 140 may be provided at the port of the second end of the cylindrical housing 100, which facilitates the air flow, so that the hot air in the cavity 111 can better flow out of the cavity 111. Meanwhile, the air outlets 140 distributed at intervals are convenient to open in the mode, and accordingly the air in the cavity 111 is enabled to have better flowability.

The utility model discloses an in the embodiment, for making the radiating effect of radiator 200 better, radiator 200 can include a heat dissipation section of thick bamboo 210 and a plurality of fin 220, and a heat dissipation section of thick bamboo 210 is convenient for heat conduction and the luminous module 300 of lamps and lanterns installation of being convenient for, and a plurality of fin 220 can be so that the area of contact of cold air and radiator 200 is great to improve radiator 200's radiating efficiency. Specifically, the heat radiating cylinder 210 may be connected to the inner wall of the cylindrical housing 100 by a plurality of heat radiating fins 220, and the plurality of heat radiating fins 220 may be uniformly arranged along the circumferential direction of the cylindrical housing 100.

When the lamp is equipped with the lamp housing, one end of the heat dissipation cylinder 210 can cover the light-emitting module 300 of the lamp, in the specific working process, part of heat generated by the work of the light-emitting module 300 can be transferred to the heat dissipation cylinder 210, further, the heat of the heat dissipation cylinder 210 can be transferred to the plurality of heat dissipation fins 220, when the cold air enters the cavity 111, a large amount of cold air can be in contact with the plurality of heat dissipation fins 220, the cold air can be cooled by the plurality of heat dissipation fins 220, so that the heat sink 200 can realize rapid cooling, and further the heat dissipation efficiency of the heat sink 200 is improved.

Meanwhile, in this case, the plurality of heat dissipation fins 220 can also transfer part of the heat to the cylindrical housing 100, and the cylindrical housing 100 can be cooled by external air convection, so that the heat dissipation efficiency of the heat sink 200 can be further improved.

Of course, the heat sink 200 with such a structure may be a separately formed structure, specifically, the heat sink 200 may be formed by die casting, and further, the formed heat sink 200 may be assembled on the inner wall of the cylindrical housing 100 in a form of welding, bonding, or clamping, and finally assembled into a lamp housing. In a more preferred embodiment, the heat sink 200 and the cylindrical housing 100 may be an integral structure, and the heat sink 200 and the cylindrical housing 100 may be formed by die casting. Compared with the mode, the mode is favorable for saving cost, and meanwhile, in the mode, the material of the radiator 200 is the same as that of the cylindrical shell 100, so that the radiating efficiency of the radiator 200 can be improved.

Under the condition that the heat sink 200 includes a plurality of heat dissipation fins 220, the heat dissipation fins 220 can be strip-shaped plates, compared with the heat dissipation fins 220 of other shapes, the strip-shaped plates can be better connected with the heat dissipation cylinder 210 and the inner wall of the cylindrical shell 100, so that the heat of the heat dissipation cylinder 210 can be more easily transferred to the heat dissipation fins 220, and meanwhile, the strip-shaped plates can be better contacted with cold air, and further the heat dissipation efficiency of the heat sink 200 is improved.

The utility model discloses in implementing, for making radiator 200's heat conduction effect better, radiator 200 and tube-shape shell 100 all can be aluminum alloy spare, compare in the radiator 200 of other materials, and the quality of aluminum alloy is lighter. When the heat sink 200 and the cylindrical housing 100 are both made of aluminum alloy, the lamp housing can be made smaller and lighter. In this case, of course, the heat sink 200 and the cylindrical housing 100 may be an integral structure, and specifically, the heat sink 200 and the cylindrical housing 100 may be formed by die casting.

Based on the utility model discloses the lamp body, the utility model discloses still disclose a lamps and lanterns, the lamps and lanterns disclosed include the lamp body in luminous module 300 and the above-mentioned embodiment.

The light emitting module 300 includes a circuit board 310, a light emitter 320 and a lens 330, wherein the light emitter 320 is electrically connected to the circuit board 310, so that the light emitter 320 is controlled by the circuit board 310, and meanwhile, the light emitter 320 is disposed at a position facing the lens 330, and the lens 330 can improve the light emitting effect of the light emitter 320.

In a preferred embodiment, the Light emitter 320 may be an LED Light emitter, and the LED Light emitter has the advantages of low power consumption, environmental protection, low heat generation, and the like.

The embodiment of the utility model provides an in the disclosed lamps and lanterns, the part of luminous body 320 can paste and locate on radiator 200 to radiator 200 is with heat transfer better with luminous body 320, and then makes radiator 200 can be for luminous body 320 fast heat dissipation.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The lamp housing is characterized by comprising a cylindrical housing (100) and a radiator (200), wherein the cylindrical housing (100) is provided with an inner cavity (110), the radiator (200) is arranged in the inner cavity (110), a cavity (111) is formed between the radiator (200) and the cylindrical housing (100), a first air inlet (120) is formed in the side wall of the cylindrical housing (100), a port of the first end of the cylindrical housing (100) comprises a second air inlet (130), an air outlet (140) is formed in the second end of the cylindrical housing (100), and the first air inlet (120), the second air inlet (130) and the air outlet (140) are communicated with the cavity (111).

2. The lamp housing according to claim 1, wherein the number of the first air inlets (120) and the number of the second air inlets (130) are multiple and are distributed at intervals.

3. The lamp housing according to claim 1, wherein the first intake vent (120) and the second intake vent (130) are both strip-shaped holes.

4. The lamp housing according to claim 1, wherein the number of the air outlets (140) is plural, and the plural air outlets (140) are strip-shaped holes and are distributed at intervals.

5. The lamp envelope according to claim 1, wherein the air outlet (140) opens at a port at the second end of the cylindrical envelope (100).

6. The lamp housing according to claim 1, wherein the heat sink (200) comprises a heat dissipating cylinder (210) and a plurality of heat dissipating fins (220), the heat dissipating cylinder (210) is connected to the inner wall of the cylindrical housing (100) through the plurality of heat dissipating fins (220), and the plurality of heat dissipating fins (220) are uniformly arranged along the circumferential direction of the cylindrical housing (100).

7. The lamp housing according to claim 6, wherein the heat sink (200) is an integral structure with the cylindrical housing (100).

8. The lamp envelope according to claim 6, wherein the heat sink (220) is a strip.

9. The lamp envelope according to claim 1, wherein the heat sink (200) and the cylindrical housing (100) are both aluminum alloy pieces.

10. A luminaire comprising a light emitting module (300) and a housing according to any one of claims 1 to 9, wherein the light emitting module (300) is disposed in the housing.