CN211289754U - LED projection lamp with heat radiation structure - Google Patents
LED projection lamp with heat radiation structure Download PDFInfo
- Publication number
- CN211289754U CN211289754U CN202020257132.3U CN202020257132U CN211289754U CN 211289754 U CN211289754 U CN 211289754U CN 202020257132 U CN202020257132 U CN 202020257132U CN 211289754 U CN211289754 U CN 211289754U
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- Prior art keywords
- heat
- lamp
- heat dissipation
- lamp strip
- shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005855 radiation Effects 0.000 title claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims abstract description 51
- 239000004065 semiconductor Substances 0.000 claims abstract description 12
- 238000005057 refrigeration Methods 0.000 abstract description 15
- 238000005286 illumination Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000258971 Brachiopoda Species 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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 LED projection lamp with a heat dissipation structure, which comprises a shell, wherein a mounting bracket is hinged on the shell, a lamp strip is arranged in the shell, a lampshade connected with the shell is arranged on one side of the lamp strip, a heat dissipation component is arranged on one side of the lamp strip, which is far away from the lampshade, and a plurality of heat conduction components are connected between the heat dissipation component and the lamp strip; the utility model discloses the heat that produces on the lamp area is dispelled the heat on transmitting the heat radiation component through heat conduction component to, be provided with more heat radiation fins on the heat radiation component, present and added radiating efficiency, and add in the heat radiation component and be equipped with the semiconductor refrigeration piece, further absorb the heat that produces on the lamp area, radiating efficiency obviously improves, has satisfied the radiating efficiency of LED profection lamp.
Description
Technical Field
The utility model belongs to the technical field of the LED illumination, a LED profection lamp with heat radiation structure has been related to.
Background
The LED projection lamp is commonly used for illuminating the outer walls of single buildings and historical buildings; light-transmitting illumination outside the building and indoor local illumination; illuminating the green landscape; illumination of green landscape and illumination of advertising board; medical treatment, culture and other special facilities. In order to adapt to the light intensity required by different occasions, the power of the LEDs needs to be multiplied, a plurality of LEDs need to be concentrated together, a large amount of heat can be generated when a plurality of LED lamps work simultaneously, the temperature height of the LED lamps is the key for influencing the attenuation of luminous flux and the service life, and the light emitting efficiency of the LED lamps is also influenced by the temperature height.
The existing LED projection lamp mostly adopts the shell of the LED projection lamp body to dissipate heat, the shell is made of aluminum alloy, although the aluminum alloy has good heat dissipation performance, the heat dissipation efficiency of the shell is low, and the heat dissipation requirement of the LED projection lamp is difficult to meet.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a LED profection lamp with heat radiation structure, the fine problem of LED profection lamp shell radiating efficiency low of having solved.
In order to realize the purpose, the utility model discloses a technical scheme as follows: an LED projection lamp with a heat dissipation structure comprises a shell, wherein a mounting support is hinged to the shell, a lamp strip is arranged in the shell, a lampshade connected with the shell is arranged on one side of the lamp strip, a heat dissipation component is arranged on one side, away from the lampshade, of the lamp strip, and a plurality of heat conduction components are connected between the heat dissipation component and the lamp strip;
the heat dissipation component comprises a cover plate connected with the shell, a heat dissipation plate with a certain distance from the cover plate is arranged on one side face of the cover plate, which deviates from the lamp strip, a plurality of heat dissipation fins are arranged on the heat dissipation plate, a semiconductor refrigeration piece is arranged on the side face, facing the heat dissipation plate, of the cover plate, and the refrigeration face of the semiconductor refrigeration piece is attached to the cover plate.
Further, the heat conducting member comprises a heat conducting sleeve fixed on the side of the cover plate facing the lamp strip and a heat conducting post fixed on the side of the lamp strip facing the cover plate, and the heat conducting post is inserted into the heat conducting sleeve.
Furthermore, the heat dissipation plate is arc-shaped, the length of the heat dissipation fins is the same as that of the arc-shaped plate, and the heat dissipation fins are uniformly distributed along the circumference of the outer side face of the heat dissipation plate.
Furthermore, the side surfaces of the shell, which are positioned at the two ends of the heat dissipation plate, are provided with air vents.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses the heat that produces on the lamp area is dispelled the heat on transmitting the heat radiation component through heat conduction component to, be provided with more heat radiation fins on the heat radiation component, present and added radiating efficiency, and add in the heat radiation component and be equipped with the semiconductor refrigeration piece, further absorb the heat that produces on the lamp area, radiating efficiency obviously improves, has satisfied the radiating efficiency of LED profection lamp.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a left side view of fig. 1.
In the figure: the LED lamp comprises a shell (1), a mounting bracket (2), a lamp strip (3), a lampshade (4), a heat dissipation component (5), a heat conduction component (6), a vent hole (7), a cover plate (51), a heat dissipation plate (52), heat dissipation fins (53), a semiconductor refrigeration sheet (54), a heat conduction sleeve (61) and a heat conduction column (62).
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
As shown in fig. 1-3, the LED projection lamp with a heat dissipation structure of the present invention includes a housing 1, a mounting bracket 2 is hinged on the housing 1, a lamp strip 3 is disposed in the housing 1, a lampshade 4 connected to the housing 1 is disposed on one side of the lamp strip 3, a heat dissipation member 5 is disposed on one side of the lamp strip 3 away from the lampshade 4, and a plurality of heat conduction members 6 are connected between the heat dissipation member 5 and the lamp strip 3;
the heat dissipation member 5 comprises a cover plate 51 connected with the shell 1, a heat dissipation plate 52 with a certain distance from the cover plate 51 is arranged on one side face, deviating from the lamp strip 3, of the cover plate 51, a plurality of heat dissipation fins 53 are arranged on the heat dissipation plate 52, a semiconductor refrigeration piece 54 is arranged on the side face, facing the heat dissipation plate 52, of the cover plate 51, and the refrigeration face of the semiconductor refrigeration piece 54 is attached to the cover plate 51.
In this embodiment, the lamp strip 3 is made of an aluminum plate of 0.3-1mm, electrical components such as capacitors and resistors are welded on the lamp strip 3, and a plurality of LED lamps are arranged on the lamp strip 3; the shell 1 is made of aluminum alloy materials, so that heat generated on the lamp strip 3 can be dissipated conveniently; the lamp shade 4 adopts transparent plastic, has seted up the light-gathering groove on lamp shade 4, can focus on the light of LED transmission, strengthens the utility model discloses illumination intensity.
In this embodiment, the semiconductor refrigeration sheet 54 is a TEG series refrigeration sheet of the ministry electronic sharps cooperation company, the wire of the refrigeration sheet is directly connected to the lamp strip 3 and works with the LED lamp, and the refrigeration surface of the semiconductor refrigeration sheet 54 is provided with an adhesive layer which can be directly adhered to the cover plate 51; the heat dissipation component 5 is made of aluminum alloy or copper alloy materials, and the heat dissipation efficiency of the heat dissipation component 5 is improved.
In this embodiment, the heat conducting member 6 includes a heat conducting sleeve 61 fixed on the side of the cover plate 51 facing the light strip 3 and a heat conducting post 62 fixed on the side of the light strip 3 facing the cover plate 51, and the heat conducting post 62 is inserted into the heat conducting sleeve 61; the apron 51 and the heat conduction cover 61 body coupling, heat conduction post 62 welds on lamp area 3, and after the LED lamp work on the lamp area 3 produced heat, on heat transmission to the heat radiation component 5 with heat transmission through heat conduction post 62 and heat conduction post 62, the effect of the heat conduction in lamp area 3 was guaranteed.
In this embodiment, the heat dissipation plate 52 is arc-shaped, the length of the heat dissipation fins 53 is the same as that of the arc-shaped plate, the heat dissipation fins 53 are uniformly distributed along the circumference of the outer side surface of the heat dissipation plate 52, and the length of the heat dissipation plate 52 is longer than that of the cover plate 51, so that more heat dissipation fins 53 can be arranged on the heat dissipation plate 52, and the heat dissipation efficiency of the heat dissipation member 5 is further improved.
In this embodiment, the side that lies in the both ends of heating panel 52 on casing 1 has seted up ventilation hole (7), and the outside cold air of casing 1 can enter into radiator unit 5, also can improve radiator unit 5's heat dissipation to, inside outside dust can not enter into casing 1, radiator unit 5 has heat dissipation and dustproof effect simultaneously, has improved the utility model discloses a life.
Use the utility model discloses the time, install installing support 2 through the bolt, it is right to realize the utility model discloses fix, the heat that produces on the lamp area 3 is passed through heat conduction component 6 and is dispelled the heat on transmitting heat radiation component 5 to, be provided with more heat radiation fins 53 on the heat radiation component 5, present and added the radiating efficiency, and add in heat radiation component 5 and be equipped with semiconductor refrigeration piece 54, further absorb the heat that produces on the lamp area 3, the radiating efficiency obviously improves, has satisfied the radiating efficiency of LED profection lamp.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a LED profection lamp with heat radiation structure, includes casing (1), articulated on casing (1) have installing support (2), its characterized in that: a lamp strip (3) is arranged in the shell (1), a lampshade (4) connected with the shell (1) is arranged on one side of the lamp strip (3), a heat dissipation component (5) is arranged on one side, away from the lampshade (4), of the lamp strip (3), and a plurality of heat conduction components (6) are connected between the heat dissipation component (5) and the lamp strip (3);
the radiating member (5) comprises a cover plate (51) connected with the shell (1), a radiating plate (52) with a certain distance from the cover plate (51) is arranged on one side face, deviating from the lamp strip (3), of the cover plate (51), a plurality of radiating fins (53) are arranged on the radiating plate (52), semiconductor refrigerating pieces (54) are arranged on the side face, facing the radiating plate (52), of the cover plate (51), and refrigerating faces of the semiconductor refrigerating pieces (54) are attached to the cover plate (51).
2. The LED projector lamp with the heat dissipating structure of claim 1, wherein: the heat conducting member (6) comprises a heat conducting sleeve (61) fixed on the side of the cover plate (51) facing the lamp strip (3) and a heat conducting post (62) fixed on the side of the lamp strip (3) facing the cover plate (51), and the heat conducting post (62) is inserted into the heat conducting sleeve (61).
3. The LED projector lamp with the heat dissipating structure of claim 1, wherein: the heat dissipation plate (52) is arc-shaped, the length of the heat dissipation fins (53) is the same as that of the arc-shaped plate, and the heat dissipation fins (53) are uniformly distributed along the circumference of the outer side face of the heat dissipation plate (52).
4. The LED projector lamp with the heat dissipating structure of claim 1, wherein: the side surfaces of the shell (1) at two ends of the heat dissipation plate (52) are provided with vent holes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020257132.3U CN211289754U (en) | 2020-03-04 | 2020-03-04 | LED projection lamp with heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020257132.3U CN211289754U (en) | 2020-03-04 | 2020-03-04 | LED projection lamp with heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211289754U true CN211289754U (en) | 2020-08-18 |
Family
ID=72012611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020257132.3U Expired - Fee Related CN211289754U (en) | 2020-03-04 | 2020-03-04 | LED projection lamp with heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211289754U (en) |
-
2020
- 2020-03-04 CN CN202020257132.3U patent/CN211289754U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |