CN219674166U - High-efficient heat dissipation projecting lamp - Google Patents
High-efficient heat dissipation projecting lamp Download PDFInfo
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- CN219674166U CN219674166U CN202321289790.0U CN202321289790U CN219674166U CN 219674166 U CN219674166 U CN 219674166U CN 202321289790 U CN202321289790 U CN 202321289790U CN 219674166 U CN219674166 U CN 219674166U
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- radiator
- heat dissipation
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- lamp
- lamp housing
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 43
- 238000009423 ventilation Methods 0.000 claims description 10
- 241000258971 Brachiopoda Species 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a high-efficiency heat dissipation projection lamp, which is characterized in that a plurality of air inlets are formed in the bottom of a lamp shell, a plurality of air outlets are formed in the edge of a radiator, and the caliber of each air outlet is larger than that of each air inlet, so that when a light-emitting component emits heat, a large amount of heat generated by the light-emitting component can be conducted to the radiator, air around the radiator is heated and expanded to be discharged from the air outlet, so that negative pressure is formed in the lamp shell, external cold air can be pressed into the lamp shell from the air inlets under the action of atmospheric pressure and flows in the direction of the air outlet through the radiator, the radiator can be continuously cooled when the cold air flows through the radiator, the heat dissipation effect of the radiator is ensured, the burning out of internal parts caused by the overhigh temperature in the lamp shell can be avoided, the service life of the lamp body can be prolonged, the internal radiator does not need to be large, and the storage, transportation and installation of the lamp body are facilitated.
Description
Technical Field
The utility model belongs to the technical field of lamps, and particularly relates to a high-efficiency heat dissipation projection lamp.
Background
The projecting lamp is used as an outdoor lighting tool, the power of the projecting lamp needs to be set large enough to ensure that the projecting lamp has a good lighting effect, but when the lamp is used for high-power lighting, the internal heating is serious, when the heat in the lamp body cannot be discharged in time, the internal parts are easy to burn out, the service life of the lamp body is influenced, and in order to improve the heat dissipation effect, the existing radiator is large in size, but the storage, transportation and installation of the lamp body are not facilitated.
Disclosure of Invention
Object of the utility model
In order to overcome the defects, the utility model aims to provide the high-efficiency heat-dissipation projection lamp so as to solve the technical problems that the service life of the conventional projection lamp is short, the size of a radiator is large, and the storage, the transportation and the installation of a lamp body are not facilitated.
(II) technical scheme
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
a high efficiency heat dissipating floodlight comprising: the lamp comprises a lamp shell with a plurality of air inlets at the bottom, a radiator arranged in the lamp shell and a light-emitting component arranged at the front side of the radiator, wherein a plurality of air outlets communicated with the inside of the lamp shell and the outside are arranged on the edge of the radiator, the caliber of each air outlet is larger than that of the air inlet, and hot air around the radiator in the lamp shell can be discharged to enable cold air outside to continuously enter the lamp shell from the air inlet;
according to the utility model, the bottom of the lamp shell is provided with the plurality of air inlets, the edge of the radiator is provided with the plurality of air outlets, and the caliber of the air outlets is larger than that of the air inlets, so that when the luminous component heats, heat generated by the luminous component can be largely conducted to the radiator, air around the radiator is heated and expanded to be discharged from the air outlets, so that negative pressure is formed inside the lamp shell, external cold air can be pressed into the lamp shell from the air inlets under the action of atmospheric pressure and flows towards the air outlets through the radiator, the radiator can be continuously cooled when the cold air flows through the radiator, the radiating effect of the radiator is ensured, the burning out of internal parts caused by the overhigh temperature in the lamp shell can be avoided, the service life of the lamp body is prolonged, the volume of the radiator in the lamp body is not required to be large, and the lamp body can be stored, transported and installed conveniently.
In some embodiments, the air inlet is disposed at a central location of the bottom of the lamp housing.
Through optimizing the position of seting up of air intake, can blow to the radiator center earlier after the cold air gets into the lamp body then along the radiator center to the diffusion flow all around of radiator, discharge from the air outlet on the radiator edge at last, so can guarantee that whole radiator all obtains the cooling.
In some embodiments, a plurality of primary radiating fins are circumferentially arranged at the edge of the radiator, wherein an air outlet is arranged between two adjacent primary radiating fins;
by arranging the air outlet at the position close to each primary radiating fin, as heat on the radiator can be largely conducted to the primary radiating fins, air around the radiator can be largely heated to form hot air, and the hot air can be directly discharged from the corresponding air outlet, so that stable negative pressure can be formed inside the lamp housing.
In some embodiments, the heat sink rear side is provided with a plurality of secondary heat fins;
by arranging the two-stage radiating fins, the multi-stage radiating fins can fully radiate the light-emitting component, so that the radiating effect is further improved.
In some embodiments, a plurality of secondary heat dissipation fins are sequentially arranged from the center of the radiator to the edge direction to form a group of secondary heat dissipation fins, a plurality of groups of secondary heat dissipation fins are arranged at equal intervals along the circumferential direction, and the secondary heat dissipation fins of adjacent groups form a ventilation channel corresponding to the air outlet;
the arrangement positions of the secondary radiating fins are optimized, so that the secondary radiating fins in adjacent groups form a ventilation channel corresponding to the air outlet, cold air flows along the ventilation channels to the edge direction of the radiator after entering the central position of the lamp housing from the air inlet, and finally is discharged from the corresponding air outlet, heat on all the secondary radiating fins on the ventilation channel can be taken away in the process of flowing the cold air along the ventilation channels, and each secondary radiating fin on the radiator can be cooled by arranging a plurality of ventilation channels.
In some embodiments, further comprising: the connecting shaft is arranged at the center of the bottom of the lamp housing, and the fixing support which is detachably connected with the connecting shaft and used for fixing the projection lamp to the outside.
In some embodiments, the fixed bracket is a tapered structure of a bayonet that can be inserted to the outside.
In some embodiments, the fixed support is an annular hoop of annular configuration looped around the external fixation post.
In some embodiments, the fixed bracket is a wall mount attached to a wall or a ceiling hanger attached to a ceiling.
In some embodiments, the connecting shaft is hinged to the fixed bracket;
the connecting shaft and the fixed support are hinged, so that the illumination angle of the lamp body can be adjusted, and illumination can be carried out in different directions.
Drawings
FIG. 1 is a schematic view of a first view angle of a high efficiency heat dissipation projector according to the present utility model;
FIG. 2 is a schematic view of a second view angle of the heat dissipation projector according to the present utility model;
FIG. 3 is a cross-sectional view of the high efficiency heat dissipating projector of the present utility model;
FIG. 4 is an exploded view of the high efficiency heat dissipating projector of the present utility model;
FIG. 5 is a schematic view of a heat sink from a first perspective;
FIG. 6 is a schematic diagram of a two-level view of a heat sink;
FIG. 7 is a schematic diagram of a third view of a heat sink;
FIG. 8 is a state diagram of a ceiling mounted radiator;
FIG. 9 is a state diagram of a heat sink plug-in mounting;
FIG. 10 is a state diagram of a wall-hung top mounting of a radiator;
fig. 11 is a state diagram of a radiator anchor mounting mode.
Reference numerals:
1. a lamp housing; 101. a connecting shaft; 102. an air inlet; 2. a heat sink; 201. an air outlet; 202. primary heat radiation fins; 203. a secondary heat sink fin; 204. a ventilation channel; 3. a light emitting assembly; 4. a drive assembly; 5. a luminaire panel; 6. a suspended ceiling hanging piece; 7. a rod; 8. wall hanging pieces; 9. and (5) hooping.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
Referring to fig. 1-5, the present utility model provides a high-efficiency heat dissipation projection lamp, which includes:
the lamp housing 1 with the plurality of air inlets 102 is arranged at the bottom, the radiator 2 is arranged in the lamp housing 1, the light-emitting component 3 is arranged at the front side of the radiator 2, wherein the edge of the radiator 2 is provided with a plurality of air outlets 201 communicated with the inside of the lamp housing 1 and the outside, the caliber of the air outlets 201 is larger than that of the air inlets 102, and hot air around the radiator 2 in the lamp housing 1 can be discharged to enable cold air outside to continuously enter the lamp housing 1 from the air inlets 102.
Specifically, the light emitting assembly 3 includes: the LED lamp bead is arranged on the circuit board.
Specifically, the front side of the heat sink 2 is concavely formed with a mounting groove into which the light emitting module 3 is fitted. Specifically, a lamp panel 5 is further disposed at a position corresponding to the light emitting component 3 at the front side of the radiator 2, and it should be noted that the diameter of the lamp panel 5 needs to be smaller than that of the radiator 2, so as to avoid the lamp panel 5 from shielding the air outlet 201.
Referring to fig. 3, specifically, when the light emitting component 3 illuminates, heat generated by the light emitting component 3 is largely transferred to the radiator 2, so that air around the radiator 2 is heated and expanded to be continuously discharged from the air outlet to the outside of the lamp housing 1, negative pressure is formed inside the lamp housing 1, and external cold air is pressed into the lamp housing 1 from the air inlet 102 under the action of atmospheric pressure and flows in the direction of the air outlet 201 through the radiator 2, and the cold air can continuously cool the radiator 2 through the radiator 2, so as to ensure the heat dissipation effect of the radiator 2.
Referring to fig. 6, specifically, a plurality of primary heat dissipation fins 202 are disposed on the heat sink 2, preferably, the plurality of primary heat dissipation fins 202 are disposed around the edge of the heat sink 2, and an air outlet 201 is disposed between two adjacent primary heat dissipation fins 202, so that when air around the primary heat dissipation fins 202 is heated to form hot air, the hot air can be directly discharged from the corresponding air outlet 201, and stable negative pressure can be ensured to be formed inside the lamp housing 1.
Referring to fig. 2, the air inlet 102 is preferably disposed at a middle position of the bottom of the lamp housing 1. When the cold air enters the lamp housing 1, the cold air is blown to the center of the radiator 2, then flows along the center of the radiator 2 to the periphery of the radiator 2 in a diffusion way, and finally is discharged from the air outlet 201 on the edge of the radiator 2, so that the whole radiator 2 can be cooled.
Specifically, the method further comprises the following steps: and a driving component 4 which is arranged in the lamp housing 1 and is positioned at the rear side of the radiator 2 and is electrically connected with the light emitting component 3, wherein the driving component 4 is used for driving the light emitting component 3 to start.
Preferably, the rear side of the heat sink 2 is provided with a plurality of secondary heat radiation fins 203. The heat dissipation effect is further improved by the mutually matched fins of the primary heat dissipation fins 202 which can sufficiently dissipate heat of the light-emitting component 3.
Referring to fig. 7, the length of each secondary fin 203 preferably extends in the edge direction along the center of the heat sink 2. Specifically, the plurality of secondary heat dissipation fins 203 are arranged according to a group, the plurality of secondary heat dissipation fins 203 are sequentially arranged from the center of the radiator 2 to the edge direction to form a group of secondary heat dissipation fins 203, the plurality of groups of secondary heat dissipation fins 203 are arranged at equal intervals along the circumferential direction, the adjacent groups of secondary heat dissipation fins 203 form a ventilation channel 204 corresponding to the air outlet 201, and the plurality of groups of secondary heat dissipation fins 203 are integrally arranged into a radial structure when seen from the rear side of the radiator 2. In this way, when the cool air enters the center of the lamp housing 1 from the air inlet 102, the cool air flows along the ventilation channels 204 toward the edge of the radiator 2, and the heat of the secondary heat dissipation fins 203 on each group of the secondary heat dissipation fins 203 can be taken away during the flowing process, so that each secondary heat dissipation fin 203 on the radiator 2 is cooled.
Preferably, the utility model sets a connecting shaft 101 which can extend outwards at the center of the bottom of the lamp housing 1, and a fixing bracket is detachably connected on the connecting shaft 101, and the fixing bracket is used for installing the lamp body outside. Specifically, the fixed support has different structures, and the fixed support of different structures can be used corresponding to different installation scenes.
Referring to fig. 9, in some embodiments, the fixing bracket is a tapered rod 7 capable of being inserted to the outside, and the lamp body can be inserted to the ground or the lawn through the rod 7.
Referring to fig. 11, in some embodiments, the fixing support is an annular hoop 9 with an annular structure, which can be arranged around an external fixing column, the annular hoop 9 includes two semi-arc connecting pieces, the two connecting pieces are fixed by screws, and the two connecting pieces are matched with each other to fix the lamp body to the fixing column or the branch.
Referring to fig. 10 and 8, in some embodiments, the fixing bracket is a wall-hanging member 8 connected to a wall or a ceiling hanger 6 connected to a ceiling.
Preferably, the connecting shaft 101 is hinged to the fixing support, so that the lighting direction of the lamp body can be adjusted according to different use situations.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (10)
1. The utility model provides a high-efficient heat dissipation projecting lamp which characterized in that includes: the lamp housing (1) of a plurality of air intakes (102) have been seted up to the bottom, set up radiator (2) in lamp housing (1), set up luminous subassembly (3) of radiator (2) front side, wherein, a plurality of intercommunication have been seted up on radiator (2) front side edge lamp housing (1) inside and external air outlet (201), this air outlet (201) bore is greater than air intake (102), can supply the hot air discharge around radiator (2) in lamp housing (1) to make external cold air sustainable follow air intake (102) enter into in lamp housing (1).
2. The high-efficiency heat dissipation projection lamp as claimed in claim 1, wherein the air inlet (102) is formed in a middle position of the bottom of the lamp housing (1).
3. A high-efficiency heat dissipation floodlight according to claim 1 or 2, characterized in that a plurality of primary heat dissipation fins (202) are circumferentially arranged at the edge of the heat sink (2), wherein one air outlet (201) is arranged between two adjacent primary heat dissipation fins (202).
4. A high efficiency heat dissipating light projector as claimed in claim 3, characterized in that the heat sink (2) is provided on its rear side with a plurality of secondary heat dissipating fins (203).
5. The efficient heat dissipation floodlight according to claim 4, wherein a plurality of the secondary heat dissipation fins (203) are sequentially arranged from the center of the heat sink (2) to the edge direction to form a group of secondary heat dissipation fins (203), a plurality of groups of the secondary heat dissipation fins (203) are arranged at equal intervals along the circumferential direction, and adjacent groups of the secondary heat dissipation fins (203) form a ventilation channel (204) corresponding to the air outlet (201).
6. The high efficiency heat sink projector of claim 1 further comprising: the connecting shaft (101) is arranged at the bottom center of the lamp housing (1), and the fixing support which is detachably connected with the connecting shaft (101) and is used for fixing the projection lamp to the outside.
7. The high-efficiency heat dissipation projection lamp as claimed in claim 6, wherein the fixing support is a conical inserting rod (7) capable of being inserted to the outside.
8. The efficient heat dissipation projection lamp as defined in claim 6, wherein the fixing support is an annular hoop (9) which is of an annular structure and can be arranged on the external fixing column in an annular mode.
9. The high-efficiency heat dissipation projector as defined in claim 6, wherein the fixing bracket is a wall-hanging member (8) connected with a wall or a ceiling hanging member (6) connected with a ceiling.
10. A high efficiency heat sink projector as claimed in any one of claims 6-9, characterized in that the connecting shaft (101) is hinged to the fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321289790.0U CN219674166U (en) | 2023-05-24 | 2023-05-24 | High-efficient heat dissipation projecting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321289790.0U CN219674166U (en) | 2023-05-24 | 2023-05-24 | High-efficient heat dissipation projecting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219674166U true CN219674166U (en) | 2023-09-12 |
Family
ID=87895886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321289790.0U Active CN219674166U (en) | 2023-05-24 | 2023-05-24 | High-efficient heat dissipation projecting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219674166U (en) |
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2023
- 2023-05-24 CN CN202321289790.0U patent/CN219674166U/en active Active
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