CN217034493U - Long-focus projection lamp with high-efficiency heat dissipation - Google Patents

Long-focus projection lamp with high-efficiency heat dissipation Download PDF

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Publication number
CN217034493U
CN217034493U CN202123368890.6U CN202123368890U CN217034493U CN 217034493 U CN217034493 U CN 217034493U CN 202123368890 U CN202123368890 U CN 202123368890U CN 217034493 U CN217034493 U CN 217034493U
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heat dissipation
heating surface
heat
plate
projection lamp
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CN202123368890.6U
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Chinese (zh)
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李键鹏
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Guangzhou Dasen Lighting Electronics Ltd
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Guangzhou Dasen Lighting Electronics Ltd
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Abstract

The utility model discloses a long-focus projection lamp with high-efficiency heat dissipation, which comprises: the shell is provided with a hollow accommodating part, first heat dissipation ribs are arranged at intervals outside the shell, second heat dissipation ribs are arranged at intervals inside the shell, and the first heat dissipation ribs and the second heat dissipation ribs are positioned on the same straight line; the optical machine module is arranged in the accommodating part and comprises a heating component, a power supply and a heat dissipation plate, and the heating component and the power supply are respectively installed on the heat dissipation plate; the heating assembly is provided with a first heating surface and a second heating surface, the first heating surface and the second heating surface face the heat dissipation plate, a first heat conduction piece is arranged between the first heating surface and the heat dissipation plate, a second heat conduction piece is arranged between the second heating surface and the heat dissipation plate, and a third heat conduction piece is arranged between the power supply and the heat dissipation plate; the heat dissipation plate is internally provided with a first heating surface, a second heating surface and a power supply which correspond to the first heating surface, the second heating surface and the power supply respectively, the refrigerating surfaces of the refrigerating plates are attached to the heat dissipation plate, and the heat dissipation surfaces of the refrigerating plates face the bottom surface of the inner side of the shell. The heat dissipation effect is abundant and high-efficient.

Description

Long-focus projection lamp with efficient heat dissipation
Technical Field
The utility model relates to the field of projection equipment, in particular to a long-focus projection lamp capable of fully dissipating heat.
Background
A projection lamp, also called a projector, is a device that can project images or videos onto a curtain. The projection lamp is a widely used lamp, and when the projection lamp is used for ordinary illumination, the projection lamp can be widely applied to outdoor lightening projects such as families, offices, schools, entertainment places and the like, and meanwhile, the projection lamp can also be used for creating various light effects and projecting required patterns.
The ray apparatus module of current projection lamp can produce a large amount of heats when the operation, and the radiating existence seriously influences the result of use of projection lamp, and simultaneously, the inside power that still is equipped with of projection lamp, the power also can produce certain heat when the operation, makes the inside temperature of projection lamp rise, and the power is in operation under the high temperature state for a long time, can bring the potential safety hazard.
The existing heat dissipation structure of the projection lamp generally has the problems of small heat dissipation area and unsatisfactory heat dissipation effect. The heat radiation structure of projection lamp is very important structure, and if heat dispersion is unsatisfactory, the heat accumulation is inside the projection lamp, and inside LED lamp plate damages because overheated very easily.
Disclosure of Invention
The utility model aims to overcome the defect that the projection lamp in the prior art is not ideal in heat dissipation, and provides a long-focus projection lamp with high heat dissipation efficiency.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a highly efficient heat dissipating tele projection lamp, comprising: the shell is provided with a hollow accommodating part, first heat dissipation ribs are arranged at intervals outside the shell, second heat dissipation ribs are arranged at intervals inside the shell, and the first heat dissipation ribs and the second heat dissipation ribs are positioned on the same straight line; the optical machine module is arranged in the accommodating part and comprises a heating component, a power supply and a heat dissipation plate, and the heating component and the power supply are respectively arranged on the heat dissipation plate; the heating assembly is provided with a first heating surface and a second heating surface, the first heating surface and the second heating surface face the heat dissipation plate, a first heat conduction piece is arranged between the first heating surface and the heat dissipation plate, a second heat conduction piece is arranged between the second heating surface and the heat dissipation plate, and a third heat conduction piece is arranged between the power supply and the heat dissipation plate; the heat dissipation plate is internally provided with a first heating surface, a second heating surface and a power supply which are corresponding to the first heating surface and the second heating surface respectively, the refrigerating surfaces of the refrigerating plates are attached to the heat dissipation plate, and the heat dissipation surfaces of the refrigerating plates face the bottom surface inside the shell.
Further, the first heating surface and the second heating surface are located on different levels.
Further, a fourth heat conducting part is arranged between the second heat conducting part and the heat dissipation plate, and the fourth heat conducting part is a heat conducting aluminum plate.
Further, the first heat-conducting piece, the second heat-conducting piece and the third heat-conducting piece are all heat-conducting silica gel pads.
Furthermore, a cover plate is arranged between the heat dissipation surface of the refrigeration sheet and the bottom surface of the inner side of the shell, and the cover plate is fixed to the bottom surface of the heat dissipation plate.
Further, still include protecgulum, hou gai, water-cooling radiating component and shroud, the protecgulum is installed the casing left side, the back lid water-cooling radiating component with the shroud is installed in proper order the casing right side.
Further, the water-cooling radiating assembly comprises a water-cooling radiator, a waterproof board and a fixing piece, the waterproof board is installed on the rear cover, and the fixing piece is installed on the waterproof board and located in an opening formed in the rear cover.
Furthermore, the water-cooling radiator is connected with a delivery pipe, and the delivery pipe sequentially penetrates through the waterproof plate, the fixing piece and the rear cover.
Furthermore, the rear cover is provided with a slot, the fixing piece is positioned below the slot, and the conveying pipe penetrates through the slot and is clamped on the fixing piece.
Furthermore, first rubber rings are respectively arranged between the front cover and the shell and between the rear cover and the shell.
Compared with the prior art, the utility model has the following beneficial effects:
1. the inner side and the outer side of the shell are provided with radiating ribs, and the radiating ribs on the inner side and the outer side are positioned on the same straight line, so that the heat transfer efficiency is high, and the shell can quickly radiate heat; heat conducting pieces are respectively arranged between the heating assembly and the power supply and between the heating panel and the power supply, so that the heat dissipation of the heating assembly and the power supply can be accelerated, and the normal operation of the optical-mechanical module is ensured; meanwhile, the heating surface corresponding to the heating component in the heating panel and the power supply are respectively provided with the refrigeration sheet, so that the heat dissipation efficiency is further improved, sufficient heat dissipation is performed, and long-time normal operation of equipment is guaranteed.
2. Because the conveying pipe of the water-cooling radiating assembly needs to penetrate through the rear cover to be connected with the cooling pump, the conveying pipe and the rear cover are tightly matched through the waterproof plate, the fixing piece and the waterproof rubber ring, and good waterproof performance is guaranteed; meanwhile, waterproof rubber rings are respectively arranged between the front cover and the shell and between the rear cover and the shell, so that the waterproof effect is further enhanced.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective exploded view of the present invention.
Fig. 3 is a combination view of a heat generating module, a power supply and a heat radiating plate.
Fig. 4 is a combination diagram of a heat generating component, a power supply and a heat dissipating plate.
Fig. 5 is a partially exploded view of the present invention.
Fig. 6 is a perspective assembly view of the present invention with the cover removed.
Fig. 7 is a schematic sectional view along a-a in fig. 1.
Fig. 8 is a schematic sectional view taken along the direction B-B in fig. 1.
Reference numerals for the detailed description:
a long-focus projection lamp-100 with high heat dissipation efficiency; a shell body-1; a housing part-11; a first heat dissipation rib-12; a second heat dissipation rib-13; an optical module-2; a heating element-21; a first heating surface-211; a second heat generation surface-212; a power supply-22; a heat dissipation plate-23; a first thermally conductive member-24; a second heat-conducting member-25; a third heat-conducting member-26; a fourth heat-conducting member-27; -28, refrigerating fins; refrigerating surface-281; -282 heat-dissipating surface; a cover plate-29; a front cover-3; a rear cover-4; opening-41; slotting-42; a water-cooling heat dissipation component-5; a water-cooled radiator-51; a waterproof sheet-52; perforated-521; a mount-53; a fixing groove-531; a second rubber ring-54; a delivery pipe-55; a cover lid-6; a first rubber ring-7; a handle-8.
Detailed Description
The present invention will be further described with reference to the drawings and the specific embodiments.
Referring to fig. 2, fig. 3 and fig. 7, the present invention discloses a long-focus projection lamp 100 with high heat dissipation efficiency, where the long-focus projection lamp 100 with high heat dissipation efficiency includes a housing 1, the housing 1 has a hollow accommodating portion 11, and the optical mechanical module 2 is disposed in the accommodating portion 11. The interval is equipped with first heat dissipation muscle 12 in the 1 outside of casing, the interval is equipped with second heat dissipation muscle 13 in the 1 inboard of casing, first heat dissipation muscle 12 with second heat dissipation muscle 13 is located same straight line. So set up, the heat transfer efficiency of casing 1 is high, does benefit to casing 1 dispels the heat rapidly. The optical mechanical module 2 comprises a heating component 21, a power supply 22 and a heat dissipation plate, wherein the heating component 21 and the power supply 22 are respectively installed on the heat dissipation plate 23.
Referring to fig. 4 and 5, the heat generating component 21 has a first heat generating surface 211 and a second heat generating surface 212, and both the first heat generating surface 211 and the second heat generating surface 212 face the heat dissipating plate 23. The first heat generation surface 211 and the second heat generation surface 212 are located on different levels. A first heat-conducting member 24 is disposed between the first heat-generating surface 211 and the heat-dissipating plate 23, a second heat-conducting member 25 is disposed between the second heat-generating surface 212 and the heat-dissipating plate 23, and a third heat-conducting member 26 is disposed between the power source 22 and the heat-dissipating plate 23. The first heat-conducting piece 24, the second heat-conducting piece 25 and the third heat-conducting piece 26 are all heat-conducting silica gel pads. Because the first heat generation surface 211 and the second heat generation surface 212 are located on different levels. A fourth heat conducting member 27 is disposed between the second heat conducting member 25 and the heat dissipating plate 23, and the fourth heat conducting member 27 is a heat conducting aluminum plate.
Referring to fig. 3 and 5, the heat dissipation plate 23 is provided with a cooling plate 28 corresponding to the first heating surface 211, the second heating surface 212 and the power source 22, a cooling surface 281 of the cooling plate 28 is attached to the heat dissipation plate 23, and a heat dissipation surface 282 of the cooling plate 28 faces the bottom surface of the inner side of the housing 1. A cover plate 29 is arranged between the heat dissipation surface 282 of the refrigeration sheet 28 and the bottom surface of the inner side of the shell 1, and the cover plate 29 is fixed on the bottom surface of the heat dissipation plate 23.
Referring to fig. 1 and 2, the high-efficiency heat-dissipation long-focus projection lamp 100 further includes a front cover 3, a rear cover 4, a water-cooling heat-dissipation assembly 5, and a cover 6, where the front cover 3 is installed at the left side of the housing 1, and the rear cover 4, the water-cooling heat-dissipation assembly 5, and the cover 6 are sequentially installed at the right side of the housing 1. First rubber rings 7 are respectively arranged between the front cover 3 and the shell 1 and between the rear cover 4 and the shell 1. The efficient heat dissipation long-focus projection lamp 100 further comprises a handle 8, and the handle 8 is installed on the shell 1.
Referring to fig. 2 and 6, the rear cover 4 is provided with an opening 41 and a slot 42, and the opening 41 is communicated with the slot 42. The water-cooling heat dissipation assembly 5 comprises a water-cooling heat sink 51, a waterproof board 52 and a fixing piece 53, wherein the waterproof board 52 is installed on the rear cover 4, the fixing piece 53 is installed on the waterproof board 52, and the fixing piece 53 is located on the rear cover 4 in the open hole 41. A second rubber ring 54 is arranged between the waterproof plate 52 and the rear cover 4, and the second rubber ring 54 is arranged in an annular groove correspondingly arranged on the rear cover 4, so as to enhance the overall waterproof performance of the projection lamp.
Referring to fig. 2, 6 and 8, the water-cooled radiator 51 is connected with a delivery pipe 55, and the delivery pipe 55 is used for connecting with an input port and an output port of the cooling pump. The waterproof plate 52 is provided with a through hole 521 corresponding to the delivery pipe 55, and the fixing member 53 is provided with a fixing groove 531 corresponding to the delivery pipe 55. The delivery pipe 55 sequentially passes through the through hole 521 of the waterproof plate 52 and the open groove 42 of the rear cover 4, and is clamped on the fixing groove 531 of the fixing member 53. Due to the design and the arrangement of the second rubber ring 54, the waterproof performance between the water-cooling heat dissipation assembly 5 and the rear cover 4 is better.
In conclusion, the utility model has the following beneficial effects:
1. the inner side and the outer side of the shell 1 are both provided with radiating ribs, and the radiating ribs on the inner side and the outer side are positioned on the same straight line, so that the heat transfer efficiency is high, and the shell 1 can quickly radiate heat; heat conducting pieces are respectively arranged between the heating component 21, the power supply 22 and the heat dissipation plate 23, so that the heat dissipation of the heating component 21 and the power supply 22 can be accelerated, and the normal operation of the optical mechanical module 2 is ensured; meanwhile, the heating surface of the heating component 21 in the heat dissipation plate 23 and the power supply 22 are respectively provided with the refrigeration sheet 28, so that the heat dissipation efficiency is further improved, sufficient heat dissipation is performed, and the long-time normal operation of the equipment is ensured.
2. Because the delivery pipe 55 of the water-cooling heat dissipation assembly 5 needs to pass through the rear cover 4 to be connected with the cooling pump, good waterproof performance is ensured through tight matching of the waterproof plate 52, the fixing piece 53, the second rubber ring 54, the delivery pipe 55 and the rear cover 4; meanwhile, the first rubber rings 7 are respectively arranged between the front cover 3 and the shell 1 and between the rear cover 4 and the shell 1, so that the waterproof effect is further enhanced.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims (10)

1. A high-efficient radiating long burnt projection lamp which characterized in that includes:
the shell is provided with a hollow accommodating part, first heat dissipation ribs are arranged at intervals outside the shell, second heat dissipation ribs are arranged at intervals inside the shell, and the first heat dissipation ribs and the second heat dissipation ribs are positioned on the same straight line;
the optical-mechanical module is arranged in the accommodating part and comprises a heating component, a power supply and a heat dissipation plate, and the heating component and the power supply are respectively arranged on the heat dissipation plate;
the heating assembly is provided with a first heating surface and a second heating surface, the first heating surface and the second heating surface face the heat dissipation plate, a first heat conduction piece is arranged between the first heating surface and the heat dissipation plate, a second heat conduction piece is arranged between the second heating surface and the heat dissipation plate, and a third heat conduction piece is arranged between the power supply and the heat dissipation plate;
the heat dissipation plate is internally provided with a first heating surface, a second heating surface and a power supply which are corresponding to the first heating surface and the second heating surface respectively, the refrigerating surfaces of the refrigerating plates are attached to the heat dissipation plate, and the heat dissipation surfaces of the refrigerating plates face the bottom surface inside the shell.
2. A long focus projection lamp with efficient heat dissipation as defined in claim 1, wherein: the first heating surface and the second heating surface are positioned on different planes.
3. A long focus projection lamp with efficient heat dissipation as defined in claim 2, wherein: and a fourth heat conducting part is arranged between the second heat conducting part and the heat radiating plate, and the fourth heat conducting part is a heat conducting aluminum plate.
4. A long focus projection lamp with efficient heat dissipation as defined in claim 1, wherein: the first heat conducting piece, the second heat conducting piece and the third heat conducting piece are all heat conducting silica gel pads.
5. A long focus projection lamp with efficient heat dissipation as defined in claim 1, wherein: the cover plate is arranged between the radiating surface of the refrigeration piece and the bottom surface of the inner side of the shell, and the cover plate is fixed to the bottom surface of the radiating plate.
6. A long focus projection lamp with efficient heat dissipation as defined in claim 1, wherein: still include protecgulum, hou gai, water-cooling radiating component and shroud, the protecgulum is installed the casing left side, the hou gai water-cooling radiating component with the shroud is installed in proper order the casing right side.
7. A long focus projection lamp with efficient heat dissipation as defined in claim 6, wherein: the water-cooling radiating assembly comprises a water-cooling radiator, a waterproof board and a fixing piece, wherein the waterproof board is installed on the rear cover, and the fixing piece is installed on the waterproof board and located in an opening formed in the rear cover.
8. A long focus projection lamp with efficient heat dissipation as recited in claim 7, wherein: the water-cooled radiator is connected with a conveying pipe, and the conveying pipe sequentially penetrates through the waterproof plate, the fixing piece and the rear cover.
9. A long focus projection lamp with efficient heat dissipation as defined in claim 8, wherein: the rear cover is provided with a slot, the fixing piece is positioned below the slot, and the conveying pipe penetrates through the slot and is clamped on the fixing piece.
10. A long focus projection lamp with efficient heat dissipation as defined in claim 6, wherein: first rubber rings are respectively arranged between the front cover and the shell and between the rear cover and the shell.
CN202123368890.6U 2021-12-28 2021-12-28 Long-focus projection lamp with high-efficiency heat dissipation Active CN217034493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123368890.6U CN217034493U (en) 2021-12-28 2021-12-28 Long-focus projection lamp with high-efficiency heat dissipation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123368890.6U CN217034493U (en) 2021-12-28 2021-12-28 Long-focus projection lamp with high-efficiency heat dissipation

Publications (1)

Publication Number Publication Date
CN217034493U true CN217034493U (en) 2022-07-22

Family

ID=82443614

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123368890.6U Active CN217034493U (en) 2021-12-28 2021-12-28 Long-focus projection lamp with high-efficiency heat dissipation

Country Status (1)

Country Link
CN (1) CN217034493U (en)

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