CN220509258U - Multi-fan heat dissipation type high-power photographic lamp - Google Patents
Multi-fan heat dissipation type high-power photographic lamp Download PDFInfo
- Publication number
- CN220509258U CN220509258U CN202322193317.9U CN202322193317U CN220509258U CN 220509258 U CN220509258 U CN 220509258U CN 202322193317 U CN202322193317 U CN 202322193317U CN 220509258 U CN220509258 U CN 220509258U
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- Prior art keywords
- heat dissipation
- photographic lamp
- fan
- lamp body
- ring
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009877 rendering Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a multi-fan heat-dissipation type high-power photographic lamp, which comprises a photographic lamp body and a mounting bracket, wherein a plurality of heat dissipation fins are fixed on the back surface of the photographic lamp body; a backboard is also fixed on the back of the photographic lamp body, a plurality of heat dissipation through holes are formed in the backboard, and a heat dissipation fan is fixed at the heat dissipation through holes; the electric wire of the cooling fan penetrates through the cooling fin and is electrically connected with the driving circuit in the photographic lamp body; the back plate is attached to the back surface of the radiating fin, and the radiating fan is close to the radiating fin. The photographic lamp is reasonable in structural arrangement, the radiating fins are fixed on the back of the photographic lamp body, the back of the photographic lamp body is provided with the back plate, the back plate is fixedly provided with the plurality of radiating fans, and the radiating performance is improved through the combined action of the plurality of radiating fans.
Description
Technical Field
The utility model belongs to the technical field of photographic lamps, and particularly relates to a multi-fan heat dissipation type high-power photographic lamp.
Background
The photographic lamp is a device capable of projecting images or videos onto a curtain, can be widely applied to outdoor lighting projects of lamps in families, offices, schools and entertainment places when being used for common illumination, can be used for building various light effects, and can be used for projecting needed patterns. In the using process of the photographic lamp in the prior art, as the light source of the photographic lamp is a multi-power light source, the light source emits a large amount of heat after long-time use, the conventional projection sound is mainly radiating through the radiating fins, the radiating performance is very limited, and the internal space of the photographic lamp is limited, so that the service life of the LED lamp beads is shortened after heat accumulation, and the film is accelerated to age; applicability and practicality are limited.
Disclosure of Invention
The utility model aims to provide a multi-fan heat dissipation type high-power photographic lamp which is reasonable in structural arrangement and beneficial to improving heat dissipation performance.
The technical scheme for achieving the purpose of the utility model is that the multi-fan heat-dissipation type high-power photographic lamp comprises a photographic lamp body and a mounting bracket, wherein a plurality of heat dissipation fins are fixed on the back surface of the photographic lamp body;
a backboard is also fixed on the back of the photographic lamp body, a plurality of heat dissipation through holes are formed in the backboard, and a heat dissipation fan is fixed at the heat dissipation through holes;
the electric wire of the cooling fan penetrates through the cooling fin and is electrically connected with the driving circuit in the photographic lamp body;
the back plate is attached to the back surface of the radiating fin, and the radiating fan is close to the radiating fin.
Further preferred are: a limiting ring is fixed on the symmetrical side of the photographic lamp body, and a plurality of limiting grooves which are coincident with the radius of the limiting ring are formed in the side face of the limiting ring;
a spring is arranged at the center of the limiting ring;
the mounting bracket is an n-shaped bracket, the end part of the mounting bracket is provided with a pressing ring, the mounting bracket is positioned between the limiting ring and the pressing ring, and the pressing surface of the pressing ring is provided with pressing convex strips which are overlapped with the radius of the pressing ring;
the pressing ring is attached to the outer side face of the limiting ring and is connected through a screw rod penetrating through the pressing ring, the mounting bracket, the spring and the limiting ring;
the mounting bracket rotates at an angle and is limited by the pressing raised strips and the limiting grooves.
Further preferred are: the outer side end of the screw rod is fixedly provided with a handle for adjusting operation.
Further preferred are: the outer ring surface of the pressing ring is provided with indication scales.
Further preferred are: the heat dissipation fans are three, four, five or six.
Further preferred are: the radiating fin is an aluminum radiating fin.
Further preferred are: the backboard is made of metal materials.
Further preferred are: the color rendering index of the photographic lamp body is Ra99-99.3.
The utility model has the positive effects that: the photographic lamp is reasonable in structural arrangement, the radiating fins are fixed on the back of the photographic lamp body, the back of the photographic lamp body is provided with the back plate, the back plate is fixedly provided with the plurality of radiating fans, and the radiating performance is improved through the combined action of the plurality of radiating fans.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the back plate of the present utility model when the back plate is opened;
fig. 3 is a schematic structural view of a joint between a mounting bracket and a photographic lamp body in the present utility model.
Reference numerals: photographic lamp body 1, installing support 2, fin 3, backplate 4, heat dissipation through-hole 5, radiator fan 6, spacing ring 7, spacing line groove 8, spring 9, support and press ring 10, support and press sand grip 11, screw rod 12, handle 13, instruct scale 14.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 3, a multi-fan heat dissipation type high-power photographic lamp comprises a photographic lamp body 1 and a mounting bracket 2, wherein a plurality of heat dissipation fins 3 are fixed on the back surface of the photographic lamp body; in this embodiment, the photographic lamp body is a structure body in the prior art, and meanwhile, the mounting bracket is an n-shaped bracket. And meanwhile, the radiating fins are aluminum radiating fins. Is beneficial to improving the heat dissipation performance.
The back of the photographic lamp body is also fixed with a back plate 4, a plurality of heat dissipation through holes 5 are formed in the back plate, and a heat dissipation fan 6 is fixed at the heat dissipation through holes; wherein the backboard is a metal backboard. In the practical application process, the number of the heat dissipation through holes can be three, four, five or six or more, and the number of the heat dissipation fans is matched with the number of the heat dissipation through holes, specifically: the heat dissipation fans are three, four, five or six.
When the photographic lamp is in use, the electric wires of the heat dissipation fan penetrate through the heat dissipation fins and are electrically connected with the driving circuit in the photographic lamp body; the back plate is attached to the back surface of the radiating fin, and the radiating fan is close to the radiating fin. Thereby the color rendering index of the photographic lamp body is Ra99-99.3. Ra99 has not been achieved in the prior art market.
Meanwhile, in the practical application process, a limiting ring 7 is fixed on the symmetrical side of the photographic lamp body, and a plurality of limiting grooves 8 which are coincident with the radius of the limiting ring are formed in the side face of the limiting ring;
a spring 9 is arranged at the center of the limiting ring; the end part of the mounting bracket is provided with a pressing ring 10, the mounting bracket is positioned between the limiting ring and the pressing ring, and the pressing surface of the pressing ring is provided with a pressing convex strip 11 which is overlapped with the radius of the pressing ring; the pressing ring is attached to the outer side face of the limiting ring and is connected through a screw rod 12 penetrating through the pressing ring, the mounting bracket, the spring and the limiting ring; the mounting bracket rotates at an angle and is limited by the pressing raised strips and the limiting grooves. The spring is matched with the limit groove and the pressing raised line, so that the limit can be performed after the angle of the mounting bracket is adjusted, and automatic reset is avoided.
The outer end of the screw rod is fixed with a handle 13 for adjusting operation. An indication scale 14 is arranged on the outer ring surface of the pressing ring. In the embodiment, the handle can drive the screw rod to rotate, and can be used for indicating on the corresponding indication scale, so that the corresponding angle condition can be intuitively known.
The utility model has the positive effects that: the photographic lamp is reasonable in structural arrangement, the radiating fins are fixed on the back of the photographic lamp body, the back of the photographic lamp body is provided with the back plate, the back plate is fixedly provided with the plurality of radiating fans, and the radiating performance is improved through the combined action of the plurality of radiating fans.
The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.
Claims (8)
1. The utility model provides a high-power photographic lamp of many fans heat dissipation type, includes photographic lamp body and installing support, its characterized in that: a plurality of cooling fins are fixed on the back of the photographic lamp body;
a backboard is also fixed on the back of the photographic lamp body, a plurality of heat dissipation through holes are formed in the backboard, and a heat dissipation fan is fixed at the heat dissipation through holes;
the electric wire of the cooling fan penetrates through the cooling fin and is electrically connected with the driving circuit in the photographic lamp body;
the back plate is attached to the back surface of the radiating fin, and the radiating fan is close to the radiating fin.
2. The multi-fan heat dissipation type high power photographic lamp according to claim 1, wherein: a limiting ring is fixed on the symmetrical side of the photographic lamp body, and a plurality of limiting grooves which are coincident with the radius of the limiting ring are formed in the side face of the limiting ring;
a spring is arranged at the center of the limiting ring;
the mounting bracket is an n-shaped bracket, the end part of the mounting bracket is provided with a pressing ring, the mounting bracket is positioned between the limiting ring and the pressing ring, and the pressing surface of the pressing ring is provided with pressing convex strips which are overlapped with the radius of the pressing ring;
the pressing ring is attached to the outer side face of the limiting ring and is connected through a screw rod penetrating through the pressing ring, the mounting bracket, the spring and the limiting ring;
the mounting bracket rotates at an angle and is limited by the pressing raised strips and the limiting grooves.
3. The multi-fan heat dissipation type high power photographic lamp according to claim 2, wherein: the outer side end of the screw rod is fixedly provided with a handle for adjusting operation.
4. A multi-fan heat dissipation type high power photographic lamp as defined in claim 3, wherein: the outer ring surface of the pressing ring is provided with indication scales.
5. A multi-fan heat dissipation type high power photographic lamp according to any one of claims 1 to 4, wherein: the heat dissipation fans are three, four, five or six.
6. The multi-fan heat dissipation type high power photographic lamp according to claim 5, wherein: the radiating fin is an aluminum radiating fin.
7. The multi-fan heat dissipation type high power photographic lamp according to claim 1, wherein: the backboard is made of metal materials.
8. The multi-fan heat dissipation type high power photographic lamp according to claim 1, wherein: the color rendering index of the photographic lamp body is Ra99-99.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193317.9U CN220509258U (en) | 2023-08-15 | 2023-08-15 | Multi-fan heat dissipation type high-power photographic lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193317.9U CN220509258U (en) | 2023-08-15 | 2023-08-15 | Multi-fan heat dissipation type high-power photographic lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220509258U true CN220509258U (en) | 2024-02-20 |
Family
ID=89880774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322193317.9U Active CN220509258U (en) | 2023-08-15 | 2023-08-15 | Multi-fan heat dissipation type high-power photographic lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220509258U (en) |
-
2023
- 2023-08-15 CN CN202322193317.9U patent/CN220509258U/en active Active
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