CN211399506U - Convenient radiating projecting lamp - Google Patents
Convenient radiating projecting lamp Download PDFInfo
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- CN211399506U CN211399506U CN202020406023.3U CN202020406023U CN211399506U CN 211399506 U CN211399506 U CN 211399506U CN 202020406023 U CN202020406023 U CN 202020406023U CN 211399506 U CN211399506 U CN 211399506U
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- mounting groove
- heat dissipation
- light source
- dissipation shell
- groove
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Abstract
The utility model discloses a convenient radiating projecting lamp, it belongs to lamps and lanterns technical field, including heat dissipation shell and apron, be equipped with the screw connection between heat dissipation shell and the apron, be close to on the heat dissipation shell the one side of apron is equipped with first mounting groove and second mounting groove, first mounting groove is linked together with the second mounting groove, be equipped with power supply module in the first mounting groove, bottom fixed mounting has the light source board in the second mounting groove, the light source board is connected with power supply module electricity, second mounting groove medial surface install with light source board matched with reflector cup, the heat dissipation shell another side is equipped with a plurality of evenly distributed's radiating fin, first mounting groove corresponds with the second mounting groove be equipped with the intercommunication on the radiating fin the gas tank of first mounting groove and second mounting groove.
Description
Technical Field
The utility model relates to the technical field of lighting fixtures, concretely relates to convenient radiating projecting lamp.
Background
The projection lamp is a projection lighting lamp with simple structure and convenient and flexible use, and is mainly used in places such as large-area operation sites, mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like.
The LED chip is basically adopted as the luminous source of the existing projection lamp, and the luminous source of the projection lamp usually adopts the high-power LED chip because the brightness requirement of the projection lamp is higher, so that a large amount of heat can be generated under the long-time working condition. Due to improper heat dissipation measures, the core components work in a high-temperature environment for a long time, the devices are seriously aged, and the service life of the projection lamp is greatly shortened.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of make things convenient for radiating projecting lamp, through the first mounting groove of air duct intercommunication and the second mounting groove on the radiating fin, both can promote gaseous flow in first mounting groove and the second mounting groove in the projecting lamp, can increase the hot-air that the light source board produced again and the area of contact of heat dissipation shell, can effectively improve the radiating effect, be favorable to improving the life of projecting lamp.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a convenient radiating projecting lamp, includes heat dissipation shell and apron, be equipped with the screw connection between heat dissipation shell and the apron, be close to on the heat dissipation shell the one side of apron is equipped with first mounting groove and second mounting groove, first mounting groove is linked together with the second mounting groove, be equipped with power supply module in the first mounting groove, bottom fixed mounting has the light source board in the second mounting groove, the light source board is connected with power supply module electricity, second mounting groove medial surface install with light source board matched with reflector cup, the heat dissipation shell another side is equipped with a plurality of evenly distributed's radiating fin, first mounting groove corresponds with the second mounting groove be equipped with the intercommunication on the radiating fin the air pocket of first mounting groove and second mounting groove.
Preferably, on the inner side surface of the first mounting groove, the direction perpendicular to the radiating fins is provided with an arc-shaped groove communicated with the air grooves, and the arc-shaped groove is formed in a stamping mode.
Preferably, a breather valve communicated with the first mounting groove is fixedly mounted on the heat dissipation shell.
Preferably, the heat dissipation shell outside the first mounting groove and the second mounting groove is provided with an annular sealing boss, the annular sealing boss comprises an outer boss and an inner boss, a rubber gasket matched with the cover plate is arranged between the outer boss and the inner boss, two surfaces of the rubber gasket respectively matched with the heat dissipation shell and the cover plate are provided with grooves, and the cross section of each groove is of a trapezoidal structure.
Preferably, one end of the second mounting groove, which is close to the first mounting groove, is provided with a wire harness buckle.
The utility model has the advantages of that:
1. the utility model discloses in realize through the air duct that the gas between light source board and the heat dissipation shell is linked together with first mounting groove, can effectively promote the gas flow between the inside of first mounting groove and second mounting groove, conveniently cool down light source board and power supply module, the air duct is favorable to increasing the hot air that the light source board produced and the area of contact of heat dissipation shell on the radiating fin simultaneously, improves the radiating effect of heat dissipation shell, is favorable to improving the life of projecting lamp;
2. the utility model discloses in through the arc wall intercommunication air duct of perpendicular to radiating fin direction, both can promote gaseous mobility between the adjacent air duct, can increase the area of contact of hot-air that the light source board produced and radiating shell again, can effectively improve the radiating effect, stamping forming arc wall makes between radiating fin and the radiating shell form the arc connection simultaneously, can improve the joint strength between radiating fin and the radiating shell;
3. the utility model discloses in cooperate the horizontal deformation of restriction rubber packing ring through outer boss and interior boss, cooperate the vertical deformation of restriction rubber packing ring through interior boss and apron, be favorable to keeping the elasticity of rubber packing ring, simultaneously through pressing down the recess at rubber packing ring and cooperation rubber packing ring both ends, can impel rubber packing ring both sides respectively with the heat dissipation shell, form the negative pressure between the apron, make rubber packing ring both ends adsorb respectively on heat dissipation shell and apron, be favorable to improving sealed effect.
Drawings
Fig. 1 is a schematic view of the overall structure of a projector convenient for heat dissipation according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a cross-sectional view of a heat dissipation casing of the projector convenient for heat dissipation of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is the utility model relates to a convenient radiating back view of projecting lamp.
In the figure: 1-radiating shell, 2-cover plate, 3-screw, 4-first mounting groove, 5-second mounting groove, 6-power supply assembly, 7-light source plate, 8-reflecting cup, 9-radiating fin, 10-air groove, 11-arc groove, 12-breather valve, 13-outer boss, 14-inner boss, 15-rubber gasket, 16-groove and 17-binding buckle.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
A projector convenient for heat dissipation as shown in fig. 1-5, comprises a heat dissipation casing 1 and a cover plate 2, a screw 3 is arranged between the heat dissipation shell 1 and the cover plate 2 for connection, a first mounting groove 4 and a second mounting groove 5 are arranged on one surface of the heat dissipation shell 1 close to the cover plate 2, the first mounting groove 4 is communicated with the second mounting groove 5, a power supply assembly 6 is arranged in the first mounting groove 4, a light source plate 7 is fixedly arranged at the bottom in the second mounting groove 5, the light source plate 7 is electrically connected with a power supply assembly 6, a reflecting cup 8 matched with the light source plate 7 is arranged on the inner side surface of the second mounting groove 5, a plurality of radiating fins 9 are uniformly distributed on the other surface of the radiating shell 1, the first mounting groove 4 corresponds to the second mounting groove 5, and the radiating fins 9 are provided with air grooves 10 communicated with the first mounting groove 4 and the second mounting groove 5.
An arc-shaped groove 11 is formed in the inner side face of the first mounting groove 4 and is communicated with the air grooves 10 in the direction of the radiating fins 9, and the arc-shaped groove 11 is formed in a punch forming mode; a breather valve 12 communicated with the first mounting groove 4 is fixedly mounted on the heat dissipation shell 1, so that the air pressure between the inside and the outside of the projection lamp can be maintained within a certain range, and the sealing effect of the lamp is prevented from being influenced by the change of the air pressure; an annular sealing boss is arranged on the heat dissipation shell 1 outside the first installation groove 4 and the second installation groove 5 and comprises an outer boss 13 and an inner boss 14, a rubber gasket 15 matched with the cover plate 2 is arranged between the outer boss 13 and the inner boss 14, grooves 16 are respectively arranged on two surfaces of the rubber gasket 15 matched with the heat dissipation shell 1 and the cover plate 2, the cross section of each groove 16 is of a trapezoidal structure, so that negative pressure can be formed between two sides of the rubber gasket 15 and the heat dissipation shell 1 and the cover plate 2 respectively, two ends of the rubber gasket 15 are adsorbed on the heat dissipation shell 1 and the cover plate 2 respectively, and the sealing effect is improved; second mounting groove 5 is close to the one end of first mounting groove 4 is installed the bunch and is detained 17, and is convenient regular electric wire between power supply module 6 and the light source board 7.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The utility model provides a convenient radiating projecting lamp, characterized by, includes heat dissipation shell and apron, be equipped with the screw connection between heat dissipation shell and the apron, be close to on the heat dissipation shell the one side of apron is equipped with first mounting groove and second mounting groove, first mounting groove is linked together with the second mounting groove, be equipped with power supply module in the first mounting groove, bottom fixed mounting has the light source board in the second mounting groove, the light source board is connected with power supply module electricity, second mounting groove medial surface install with light source board matched with reflector cup, the heat dissipation shell another side is equipped with a plurality of evenly distributed's radiating fin, first mounting groove corresponds with the second mounting groove be equipped with the intercommunication on the radiating fin the air pocket of first mounting groove and second mounting groove.
2. The light projector convenient for heat dissipation as defined in claim 1, wherein an arc-shaped slot is formed on an inner side surface of the first mounting groove to communicate with the air slots in a direction perpendicular to the heat dissipating fins.
3. The light projector convenient for heat dissipation as defined in claim 1, wherein a breather valve is fixedly installed on the heat dissipation housing and is in communication with the first installation groove.
4. The projection lamp convenient for heat dissipation according to claim 1, wherein the heat dissipation housing outside the first mounting groove and the second mounting groove is provided with an annular sealing boss, the annular sealing boss comprises an outer boss and an inner boss, a rubber gasket matched with the cover plate is installed between the outer boss and the inner boss, two surfaces of the rubber gasket respectively matched with the heat dissipation housing and the cover plate are provided with grooves, and the cross section of each groove is of a trapezoidal structure.
5. The light projector convenient for heat dissipation as claimed in claim 1, wherein a wire harness buckle is installed at one end of the second installation groove close to the first installation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020406023.3U CN211399506U (en) | 2020-03-26 | 2020-03-26 | Convenient radiating projecting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020406023.3U CN211399506U (en) | 2020-03-26 | 2020-03-26 | Convenient radiating projecting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211399506U true CN211399506U (en) | 2020-09-01 |
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ID=72213420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020406023.3U Active CN211399506U (en) | 2020-03-26 | 2020-03-26 | Convenient radiating projecting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211399506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090998A (en) * | 2021-03-31 | 2021-07-09 | 上海博昂电气有限公司 | High-airtightness high-protection-level high-compact lighting device |
-
2020
- 2020-03-26 CN CN202020406023.3U patent/CN211399506U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090998A (en) * | 2021-03-31 | 2021-07-09 | 上海博昂电气有限公司 | High-airtightness high-protection-level high-compact lighting device |
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