CN210532154U - Novel stage lamps and lanterns of heat radiation structure - Google Patents
Novel stage lamps and lanterns of heat radiation structure Download PDFInfo
- Publication number
- CN210532154U CN210532154U CN201921395118.3U CN201921395118U CN210532154U CN 210532154 U CN210532154 U CN 210532154U CN 201921395118 U CN201921395118 U CN 201921395118U CN 210532154 U CN210532154 U CN 210532154U
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- heat dissipation
- radiator
- shell
- fan
- outer side
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Abstract
The utility model discloses a stage lamp with a novel heat dissipation structure, which comprises a shell, a focusing component, a heat dissipation device and a light source component, and is characterized in that the inner side of the shell is provided with a coaxial fixed ring, a focusing component, a heat dissipation device, a light source component and a heat dissipation fan from left to right in sequence; the heat dissipation device is provided with a first radiator and a second radiator in sequence from inside to outside, and the second radiator can rotate around the first radiator along an optical axis. The utility model discloses a second radiator of the cylinder type structure of the first radiator that sets up "U" type structure and fretwork form, through setting up biax driven radiator fan, drive second radiator rotates around first radiator axle center for first radiator absorbs heat flow direction lamps and lanterns outside, compact structure, and reasonable in design has improved the mobility of lamps and lanterns inside air, has realized high-efficient heat dissipation, the effectual life who prolongs lamps and lanterns.
Description
Technical Field
The utility model relates to a stage lamp technical field especially relates to a novel heat radiation structure's stage lamps and lanterns.
Background
In the stage lighting field, the power of the stage lamps used is usually large, so that a large amount of heat is often generated during working, meanwhile, in the actual use process, the light source and other devices inside the lamps usually generate heat, the heat is gathered at key parts of the lamps, the heat cannot be quickly absorbed and dispersed, the temperature of the whole lamps is too high, and the use effect and the service life of the lamps are influenced. Therefore, the existing stage lamp cannot well solve the problem of heat dissipation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a novel heat radiation structure's stage lamps and lanterns, compact structure can be fast, effectual scattering with the inside heat of lamps and lanterns, and the radiating efficiency is high, and the radiating effect is obvious, has prolonged stage lamps's life.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stage lamp with a novel heat dissipation structure comprises a shell, a focusing assembly, a heat dissipation device and a light source assembly, and is characterized in that a coaxial fixing ring, the focusing assembly, the heat dissipation device, the light source assembly and a heat dissipation fan are sequentially arranged on the inner side of the shell from left to right;
the outer side of the fixed ring is in clearance fit with the inner side of the shell, one end of the focusing assembly is fixedly connected with the fixed ring, and the other end of the focusing assembly is fixedly connected with the heat dissipation device;
the heat dissipation device is sequentially provided with a first radiator and a second radiator from inside to outside, and the second radiator can rotate around the first radiator along an optical outlet axis;
the first radiator is of a U-shaped structure, the opening part faces the light source emission direction, a rolling bearing is fixedly sleeved on the outer side of the opening part of the first radiator, and a rotating shaft which is coaxial with the light outlet shaft is arranged on the outer side of the tail part of the first radiator;
the second radiator is of a hollow cylindrical structure, one end of the second radiator is in interference fit with the rolling bearing, the other end of the second radiator is provided with a shaft sleeve and supporting columns, the outer side of the shaft sleeve is fixedly connected with a plurality of supporting columns axially distributed along the light outlet shaft, and the other ends of the supporting columns are fixed on the inner wall of the second radiator; the shaft sleeve is in clearance fit with the rotating shaft;
the heat dissipation fan is fixedly connected with the shell, one end of the axis of the heat dissipation fan is fixedly connected with the shaft sleeve, and the other end of the axis of the heat dissipation fan is provided with a fan blade;
the periphery of the shell is provided with heat dissipation grids corresponding to the heat dissipation device, and the shell is provided with air inlet grids corresponding to the fan blades.
Preferably, a plurality of heat dissipation fins which are uniformly distributed along the axial direction of the light-emitting shaft are arranged on the outer side of the first heat sink.
Preferably, the inner side wall of the first heat sink is plated with a metal film.
Preferably, a plurality of radiating grooves which are uniformly distributed along the axial direction of the light-emitting shaft are arranged on the cylindrical surface of the second radiator, and the radiating grooves penetrate through the second radiator from inside to outside.
Preferably, the outer side of the shaft sleeve is provided with clamping grooves which are axially and uniformly distributed, and one end of the axis of the heat radiation fan is provided with a buckle matched with the clamping grooves.
Preferably, the inner sides of the heat dissipation grid and the air inlet grid are respectively provided with a filter screen.
The utility model has the advantages that:
through the first radiator that sets up "U" type structure and the second radiator of the cylinder type structure of fretwork form, through setting up biax driven radiator fan, drive second radiator rotates around first radiator axle center for first radiator absorbs the heat flow direction lamps and lanterns outside, compact structure, and reasonable in design has improved the mobility of the inside air of lamps and lanterns, has realized high-efficient heat dissipation, the effectual life who prolongs lamps and lanterns.
Drawings
Fig. 1 is a perspective view of the internal structure of the present invention.
FIG. 2 is a sectional view of the whole structure of the present invention;
FIG. 3 is a schematic view of a first heat sink;
FIG. 4 is a schematic structural view of a second heat sink;
in the figure: the focusing and focusing device comprises a light source component 1, a focusing component 2, a heat dissipation device 3, a first heat sink 4, a second heat sink 5, a fan 6, a shell 7, a fixing ring 8, a rolling bearing 9, heat dissipation fins 40, a rotating shaft 41, a heat dissipation groove 50, a support pillar 51, a shaft sleeve 52, a clamping groove 53, a buckle 60, a heat dissipation grid 70 and an air inlet grid 71;
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.
As shown in fig. 1-4, a stage lamp with a novel heat dissipation structure comprises a housing 7, a focusing assembly 2, a heat dissipation device 3 and a light source assembly 1, and is characterized in that a coaxial fixing ring 8, the focusing assembly 2, the heat dissipation device 3, the light source assembly 1 and a heat dissipation fan 6 are sequentially arranged on the inner side of the housing 7 from left to right;
the outer side of the fixed ring 8 is in clearance fit with the inner side of the shell 7, one end of the focusing assembly 2 is fixedly connected with the fixed ring 8, and the other end of the focusing assembly is fixedly connected with the heat dissipation device 3;
the heat dissipation device 3 is sequentially provided with a first radiator 4 and a second radiator 5 from inside to outside, and the second radiator 5 can rotate around the first radiator 4 along an optical axis;
as shown in fig. 2 and 3, the first heat sink 4 is a "U" shaped structure, the mouth portion faces the light source emission direction, a rolling bearing 9 is fixedly sleeved outside the mouth portion of the first heat sink 4, a rotating shaft 41 coaxially arranged with the light exit shaft is arranged outside the tail portion of the first heat sink 4, and the first heat sink 4 is used for absorbing heat generated by the light source assembly 1 and also serves as a light guide assembly;
as shown in fig. 2 and 4, the second heat sink 5 is a hollow cylindrical structure, one end of the second heat sink 5 is in interference fit with the rolling bearing 9, the other end of the second heat sink is provided with a shaft sleeve 52 and supporting pillars 51, the outer side of the shaft sleeve 52 is fixedly connected with a plurality of supporting pillars 51 axially distributed along the light-emitting axis, and the other ends of the supporting pillars 51 are fixed on the inner wall of the second heat sink 5; the shaft sleeve 52 is in clearance fit with the rotating shaft 41, and the second radiator 5 accelerates the heat flow around the first radiator 4 in the rotating process, so that the air flow in the lamp is improved, and the efficient heat radiation effect is achieved;
the heat dissipation fan 6 is fixedly connected with the housing 7, one end of the axis of the heat dissipation fan 6 is fixedly connected with the shaft sleeve 52, and the other end of the axis of the heat dissipation fan 6 is provided with a fan blade 61, and the heat dissipation fan 6 drives the fan blade 61 and the second heat sink 5 to rotate simultaneously through the axis;
the periphery of the shell 7 is provided with a heat dissipation grid 70 corresponding to the heat dissipation device 3, the shell 7 is provided with an air inlet grid 71 corresponding to the fan blades 61, the lamp is communicated with external air through the heat dissipation grid 70 and the air inlet grid 71, the external air enters the lamp from the air inlet grid 71 under the action of the heat dissipation fan 6, then the external air is in contact with the heat dissipation device 3 for heat exchange, and finally the external air is discharged from the heat dissipation grid 70, so that the temperature inside the lamp is effectively reduced.
In this embodiment, during operation, heat generated by radiation of the light source assembly 1 is continuously transferred to the first heat sink 4 through the inner wall of the first heat sink 4 to dissipate heat, at this time, the heat dissipated from the first heat sink 4 is concentrated inside the lamp, the second heat sink 5 rotates around the first heat sink 4 under the driving of the cooling fan, so as to accelerate the heat around the first heat sink 4 to diffuse to the surroundings, thereby accelerating the outward diffusion of the heat at the core part of the lamp, and maintaining the temperature at the core part of the lamp stably;
meanwhile, the heat radiation fan 6 blows out heat flow in the lamp through a convection space formed by the air inlet grid 71 and the heat radiation grid 70, sucks new air, and accordingly circulates to achieve the effect of efficient heat radiation of the whole lamp, the heat radiation effect is obvious, and the service life of the lamp is prolonged.
Further, as shown in fig. 3, a plurality of heat dissipation fins 40 are uniformly distributed along the axial direction of the light exit axis outside the first heat sink 4, so that a large number of concave-convex shapes can be generated on the surface, the surface area is greatly increased, and the heat dissipation capability is increased.
Furthermore, a layer of metal film is plated on the inner side wall of the first radiator 4, so that heat absorption is accelerated, and a light guide effect is improved.
Further, as shown in fig. 4, a cylindrical surface of the second heat sink 5 is provided with a plurality of heat dissipation grooves 50 uniformly distributed along the axial direction of the light exit axis, and the heat dissipation grooves 50 penetrate through the second heat sink 5 from inside to outside.
Further, the outer side of the shaft sleeve 52 is provided with clamping grooves 53 which are axially and uniformly distributed, and one end of the axis of the heat dissipation fan 6 is provided with a buckle 60 which is matched with the clamping grooves 53.
Furthermore, filter screens are respectively arranged on the inner sides of the heat dissipation grid 70 and the air inlet grid 71, and the filter screens are used for preventing dust outside the shell from entering the inside of the lamp.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A stage lamp with a novel heat dissipation structure comprises a shell, a focusing assembly, a heat dissipation device and a light source assembly, and is characterized in that a coaxial fixing ring, the focusing assembly, the heat dissipation device, the light source assembly and a heat dissipation fan are sequentially arranged on the inner side of the shell from left to right;
the outer side of the fixed ring is in clearance fit with the inner side of the shell, one end of the focusing assembly is fixedly connected with the fixed ring, and the other end of the focusing assembly is fixedly connected with the heat dissipation device;
the heat dissipation device is sequentially provided with a first radiator and a second radiator from inside to outside, and the second radiator can rotate around the first radiator along an optical outlet axis;
the first radiator is of a U-shaped structure, the opening part faces the light source emission direction, a rolling bearing is fixedly sleeved on the outer side of the opening part of the first radiator, and a rotating shaft which is coaxial with the light outlet shaft is arranged on the outer side of the tail part of the first radiator;
the second radiator is of a hollow cylindrical structure, one end of the second radiator is in interference fit with the rolling bearing, the other end of the second radiator is provided with a shaft sleeve and supporting columns, the outer side of the shaft sleeve is fixedly connected with a plurality of supporting columns axially distributed along the light outlet shaft, and the other ends of the supporting columns are fixed on the inner wall of the second radiator; the shaft sleeve is in clearance fit with the rotating shaft;
the heat dissipation fan is fixedly connected with the shell, one end of the axis of the heat dissipation fan is fixedly connected with the shaft sleeve, and the other end of the axis of the heat dissipation fan is provided with a fan blade;
the periphery of the shell is provided with heat dissipation grids corresponding to the heat dissipation device, and the shell is provided with air inlet grids corresponding to the fan blades.
2. A stage light fixture with a novel heat dissipation structure as set forth in claim 1, wherein the outer side of the first heat sink is provided with a plurality of heat dissipation fins distributed uniformly along the axial direction of the light exit axis.
3. A stage light fixture with a novel heat dissipation structure as claimed in claim 1, wherein the inner side wall of the first heat sink is plated with a metal film.
4. A stage light fixture with a novel heat dissipation structure as claimed in claim 1, wherein a plurality of heat dissipation grooves are uniformly distributed along the axial direction of the light exit axis on the cylindrical surface of the second heat sink, and the heat dissipation grooves penetrate through the second heat sink from inside to outside.
5. A stage light fixture with a novel heat dissipation structure as claimed in claim 1, wherein the outer side of the shaft sleeve is provided with clamping grooves which are axially and uniformly distributed, and one end of the axial center of the heat dissipation fan is provided with a buckle which is matched with the clamping grooves.
6. A stage light fixture with a novel heat dissipation structure as set forth in claim 1, wherein the inner sides of the heat dissipation grid and the air inlet grid are respectively provided with a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395118.3U CN210532154U (en) | 2019-08-27 | 2019-08-27 | Novel stage lamps and lanterns of heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921395118.3U CN210532154U (en) | 2019-08-27 | 2019-08-27 | Novel stage lamps and lanterns of heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210532154U true CN210532154U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921395118.3U Expired - Fee Related CN210532154U (en) | 2019-08-27 | 2019-08-27 | Novel stage lamps and lanterns of heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210532154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117704339A (en) * | 2024-01-27 | 2024-03-15 | 广州申禾舞台灯光设备有限责任公司 | Heat abstractor and stage lamps and lanterns of stage lamps and lanterns |
-
2019
- 2019-08-27 CN CN201921395118.3U patent/CN210532154U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117704339A (en) * | 2024-01-27 | 2024-03-15 | 广州申禾舞台灯光设备有限责任公司 | Heat abstractor and stage lamps and lanterns of stage lamps and lanterns |
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| 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: 20200515 Termination date: 20210827 |