CN216384109U - Projection lamp - Google Patents
Projection lamp Download PDFInfo
- Publication number
- CN216384109U CN216384109U CN202121695726.3U CN202121695726U CN216384109U CN 216384109 U CN216384109 U CN 216384109U CN 202121695726 U CN202121695726 U CN 202121695726U CN 216384109 U CN216384109 U CN 216384109U
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- Prior art keywords
- heat
- heat dissipation
- radiating
- light
- spotlight
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a spotlight which comprises a spotlight body, wherein the spotlight body comprises a luminous part and a radiating part, the radiating part is arranged at the bottom of the luminous part, a radiating cavity is arranged in the radiating part, and a plurality of heat-conducting columns are arranged in the radiating cavity; the heat generated by the luminous part is dissipated to the bottom, when the heat contacts the top of the radiating part, the heat is conducted to the radiating cavity and the heat-conducting columns through the top of the radiating part, the radiating area is increased through the plurality of heat-conducting columns, the heat can be uniformly dissipated to each heat-conducting column, the heat on the heat-conducting columns is rapidly exchanged with the air in the radiating cavity, and therefore the effect of rapidly cooling the luminous part is achieved, and the lamp body is applicable to a high-power light source.
Description
Technical Field
The utility model relates to the technical field of illumination, in particular to a spotlight.
Background
The spot lamp is a lamp for creating an indoor lighting atmosphere, and the lighting atmosphere is changed by adjusting a light emitting effect, a light emitting angle and the like; the existing indoor spot lamp is small and exquisite in size in order to improve the attractiveness, so that the heat dissipation performance of the spot lamp is reduced, and if the power of a light source is high, the light source is easily burnt out.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings in the prior art, an object of the present invention is to provide a spot lamp which has good heat dissipation performance and is suitable for high-power light sources.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the spotlight comprises a spotlight body, wherein the spotlight body comprises a light-emitting part and a heat dissipation part, the heat dissipation part is arranged at the bottom of the light-emitting part, a heat dissipation cavity is arranged in the heat dissipation part, and a plurality of heat conduction columns are arranged in the heat dissipation cavity.
In the spot lamp, the bottom of the light emitting part is connected with the top of the heat radiating part through a plurality of heat radiating plates.
In the spotlight, the bottom of the luminous part is provided with a plurality of radiating grooves, and the radiating grooves are positioned between two adjacent radiating plates.
In the spotlight, the heat conduction column is in a frustum shape, and the cross-sectional area of the heat conduction column is gradually reduced from top to bottom.
In the spot lamp, a protective cover is arranged at the bottom of the heat dissipation part.
In the spotlight, a plurality of through holes are formed in the protective cover.
In the spot lamp, one side of the heat dissipation part is provided with an angle adjusting groove, an installation arm capable of swinging up and down is arranged in the angle adjusting groove, and the installation arm is hinged with the bottom of the light emitting part.
Has the advantages that:
the utility model provides a spot lamp, which increases the heat dissipation area through a plurality of heat conduction columns, so that heat can be uniformly dissipated to each heat conduction column, and the heat on the heat conduction columns can be rapidly exchanged with the air in a heat dissipation cavity, thereby achieving the effect of rapidly cooling the light emitting part and enabling the lamp body to be suitable for a high-power light source.
Drawings
Fig. 1 is a schematic overall structure diagram of a spotlight provided by the utility model;
FIG. 2 is a schematic view of an overall structure of a spotlight according to the present invention;
fig. 3 is a schematic view of an internal structure of the heat dissipation portion of the spot lamp provided by the present invention.
Description of the main element symbols: 1-lamp body, 11-luminous part, 12-radiating part, 13-radiating cavity, 14-heat conducting column, 15-radiating plate, 16-radiating groove, 17-angle adjusting groove, 2-mounting arm, 3-protecting cover and 31-through hole.
Detailed Description
The utility model provides a spot lamp, which is further described in detail below by referring to the accompanying drawings and embodiments in order to make the purpose, technical scheme and effect of the utility model clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it should be understood that the terms "middle", "inside", "outside", and the like indicate orientations or positional relationships based on the drawings, and are only for convenience of describing the present invention and for simplification of description. Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
Referring to fig. 1 to 3, the utility model provides a spot light, including a lamp body 1, where the lamp body 1 includes a light emitting portion 11 and a heat dissipating portion 12, the heat dissipating portion 12 is disposed at the bottom of the light emitting portion 11, a heat dissipating cavity 13 is disposed in the heat dissipating portion 12, and a plurality of heat conducting pillars 14 are disposed in the heat dissipating cavity 13; a light source is arranged in the light emitting part 11; in certain embodiments, the light source is a COB light source.
In actual use, the light source in the light-emitting portion 11 is connected to an external power source, after the light source is turned on, light of the light source is emitted from the top of the light-emitting portion 11, heat generated by the light source is emitted to the bottom of the light-emitting portion 11, when the heat contacts the top of the heat-dissipating portion 12, the heat is conducted to the heat-dissipating cavity 13 and the heat-conducting columns 14 through the top of the heat-dissipating portion 12, the heat-dissipating area is increased through the heat-conducting columns 14, the heat can be uniformly dissipated to each heat-conducting column 14, and the heat on the heat-conducting columns 14 is rapidly exchanged with air in the heat-dissipating cavity 13, so that the effect of rapidly cooling the light-emitting portion 11 is achieved.
As shown in fig. 2, the bottom of the light emitting part 11 and the top of the heat dissipating part 12 are connected by a plurality of heat dissipating plates 15; the top of the heat dissipation plate 15 is in contact with the bottom of the light source, the heat emitted by the light source is conducted to the heat dissipation plates 15, and the heat is conducted to the shell of the light emitting part 11 through the heat dissipation plates 15, so that the heat dissipation area is increased, the heat dissipation effect of the light emitting part 11 is improved, and the light source is prevented from being burnt out.
As shown in fig. 2 and 3, a plurality of heat dissipation grooves 16 are further formed in the bottom of the light emitting portion 11, and the heat dissipation grooves 16 are located between two adjacent heat dissipation plates 15; the light emitting part 11 is communicated with the external air environment through the heat dissipation groove 16, and the light emitting part 11 can promote heat exchange in the cavity through the heat dissipation groove 16, so that the heat dissipation speed of the light source is increased.
As shown in fig. 3, further, the heat conducting pillar 14 is in a frustum shape, and the cross-sectional area of the heat conducting pillar 14 is gradually reduced from top to bottom; the side of the heat-conducting post 14 with the larger cross-sectional area is connected to the top of the heat-dissipating portion 12, so that the contact area with the light source portion is increased, the heat-conducting post 14 can absorb more heat, the heat-dissipating speed of the light-emitting portion 11 is increased, and the heat is conducted along the top-down direction of the heat-conducting post 14, so that the heat is converged to the end of the heat-conducting post 14 with the smaller cross-sectional area, and the heat is far away from the light-emitting portion 11.
As shown in fig. 1, further, the bottom of the heat dissipating part 12 is provided with a protective cover 3; by the protective cover 3, contaminants are prevented from entering the heat dissipation cavity 13, and the heat dissipation effect of the heat dissipation part 12 is prevented from being affected by the contaminants.
As shown in fig. 1, further, the protecting cover 3 is provided with a plurality of through holes 31; the through hole 31 is communicated with the heat dissipation cavity 13, and the heat dissipation cavity 13 exchanges heat with the external environment through the through hole 31, so that the heat dissipation speed of the heat dissipation part 12 is increased.
As shown in fig. 1 to 3, an angle adjusting groove 17 is formed on one side of the heat radiating part 12, an installation arm 2 capable of swinging up and down is arranged in the angle adjusting groove 17, and the installation arm 2 is hinged with the bottom of the light emitting part 11; the lamp body 1 is installed indoors through the installation arm 2, and the light emitting angle of the lamp body 1 can be adjusted up and down through the installation arm 2, so that the atmosphere of an indoor lighting environment is adjusted.
In some embodiments, an installer may set a fixing frame for installing the lamp body 1 indoors according to a requirement, and the installation arm 2 is hinged to the fixing frame to enable the lamp body 1 to horizontally rotate, so that the lamp body 1 can adjust a light emitting angle in a horizontal direction.
In summary, the heat dissipation area is increased by the heat conduction columns 14, so that heat can be uniformly dissipated to each heat conduction column 14, and the heat on the heat conduction columns 14 rapidly exchanges heat with the air in the heat dissipation cavity 13, thereby achieving the effect of rapidly cooling the light emitting part 11.
It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.
Claims (6)
1. A spotlight comprises a spotlight body and is characterized in that the spotlight body comprises a light-emitting part and a heat dissipation part, the heat dissipation part is arranged at the bottom of the light-emitting part, a heat dissipation cavity is arranged in the heat dissipation part, and a plurality of heat conduction columns are arranged in the heat dissipation cavity; the bottom of the light emitting part is connected with the top of the heat dissipation part through a plurality of heat dissipation plates.
2. The spot lamp according to claim 1, wherein a plurality of heat dissipation grooves are formed in a bottom of the light emitting part, and the heat dissipation grooves are located between two adjacent heat dissipation plates.
3. The spotlight of claim 1, wherein the heat-conducting pillar is frustum-shaped, and the cross-sectional area of the heat-conducting pillar decreases from top to bottom.
4. The spot light of claim 1, wherein a protective cover is provided at a bottom of the heat dissipating part.
5. The spot light of claim 4, wherein the protective cover has a plurality of through holes disposed therein.
6. The spot light as claimed in claim 1, wherein an angle-adjusting groove is formed at one side of the heat dissipating part, and a mounting arm is disposed in the angle-adjusting groove and can swing up and down, and the mounting arm is hinged to a bottom of the light emitting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121695726.3U CN216384109U (en) | 2021-07-23 | 2021-07-23 | Projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121695726.3U CN216384109U (en) | 2021-07-23 | 2021-07-23 | Projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216384109U true CN216384109U (en) | 2022-04-26 |
Family
ID=81239136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121695726.3U Active CN216384109U (en) | 2021-07-23 | 2021-07-23 | Projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216384109U (en) |
-
2021
- 2021-07-23 CN CN202121695726.3U patent/CN216384109U/en active Active
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