CN110553180A - Variable air duct heat dissipation system for stage lamp - Google Patents
Variable air duct heat dissipation system for stage lamp Download PDFInfo
- Publication number
- CN110553180A CN110553180A CN201910945020.9A CN201910945020A CN110553180A CN 110553180 A CN110553180 A CN 110553180A CN 201910945020 A CN201910945020 A CN 201910945020A CN 110553180 A CN110553180 A CN 110553180A
- Authority
- CN
- China
- Prior art keywords
- air
- light source
- duct
- air outlet
- fan
- Prior art date
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/61—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/105—Outdoor lighting of arenas or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
Abstract
The invention discloses a variable air duct heat dissipation system for stage lamps, which comprises a light source and a fan, wherein the tail part of the fan is connected with an air nozzle, an air outlet duct for guiding air is formed at the air nozzle part, and air flow generated by the fan is guided to the light source through the air outlet duct in the air nozzle; the air nozzle is provided with movable blades, the movable blades are connected with a rotating shaft, the rotating shaft is connected with a driving mechanism, the movable blades at least change the direction of the air flow in the air outlet duct, and the air flow guided to the light source is distributed at different positions of the light source. The technical scheme changes the air outlet direction of the air outlet duct, so that the heat at different positions of the light source can be effectively dissipated; through setting up axis of rotation and motor drive movable vane and continuously rotate, can change the cross sectional size of air-out wind channel air-out, can give the different positions heat dissipation of light source again constantly, effectively improved the radiating effect.
Description
Technical Field
The invention relates to the technical field of stage lamps, in particular to a variable air duct heat dissipation system for a stage lamp.
Background
In the practical application of the stage lamp, the power of the stage lamp is usually larger, the light source is limited by the technical characteristics of the light source in the operation process, only a small part of electric energy can be converted into visible light, most of the electric energy is consumed in a form of being converted into heat, the light source can generate a large amount of heat in work, the temperature of the light source is further overhigh, the heat dissipation system is the core part of the lamp and directly related to the service life of the light source, and therefore, whether the heat dissipation system can effectively dissipate the heat of the light source or not plays a vital role in the whole stage lamp.
At present, stage lamps in the market are generally provided with a heat dissipation device at the top of a light source to dissipate heat of the light source. But only radiating at the top of the light source can not realize targeted radiating, and uneven radiating is easily caused, so that some parts which are urgently required to be radiated can not be effectively radiated, meanwhile, radiating airflow enters the light source without being guided, the gathering effect of the radiating airflow can also be influenced, the utilization rate of the radiating airflow is low, and the radiating effect is poor.
In addition, in the existing stage lamp, under the working state of the rotation of the lamp holder, because the angle of the lamp holder is continuously changed for most of the time, and because of the influence of gravity, most of hot air flow of the light source flows and gathers upwards, after the lamp holder rotates every time, the heat distribution positions of the light source are different, and the air nozzle with the air outlet direction at a fixed angle is difficult to meet the heat dissipation requirement of the light source.
Disclosure of Invention
The invention aims to overcome at least one defect of the prior art, provides a variable air duct heat dissipation system for a stage lamp, is used for solving the problems that the heat of a light source of the stage lamp is not uniformly distributed due to the rotation of a lamp holder, and the heat dissipation system can not effectively and uniformly dissipate heat, and ensures that the heat of the light source is effectively dissipated by changing the direction of air flow.
The invention adopts the technical scheme that the variable air duct heat dissipation system for the stage lamp comprises a light source and a fan, wherein the tail part of the fan is connected with an air nozzle, an air outlet duct for guiding air is formed at the air nozzle part, and air flow generated by the fan is guided to the light source through the air outlet duct in the air nozzle; the air nozzle is provided with movable blades, the movable blades are connected with a rotating shaft, the rotating shaft is connected with a driving mechanism, the movable blades at least change the direction of the air flow in the air outlet duct, and the air flow guided to the light source is distributed at different positions of the light source.
In the technical scheme, the movable blades are arranged in the air outlet duct, the rotating shaft is connected with one end of each movable blade, and the movable blades rotate through the rotating shaft in the air outlet process, so that the section size of the air outlet duct during air outlet is changed, the wind power guided to the light source by the wind flow can be adjusted, the direction of the air outlet can be continuously changed, the heat concentrated part guided to the light source by the wind flow is realized, and the heat dissipation requirement of the rotary stage lamp is met.
One end of the rotating shaft is connected with a motor, and the rotating shaft is driven to rotate through the motor, so that the movable blade is driven to rotate.
Further, one side wall of the tuyere is formed by the movable blade.
In the technical scheme, one side wall of the air nozzle serves as the air nozzle side wall and also serves as the movable blade, the air nozzle is driven by the driving mechanism to deflect, the direction changing effect is achieved, the air flow is guided to the heat concentration part of the light source, effective heat dissipation is achieved, and meanwhile the air nozzle has the beneficial effects of being simple in structure, convenient and cost-saving.
Furthermore, the movable blade is arranged in the space of the air outlet duct to divide the air flow in the air outlet duct into two paths.
According to the technical scheme, the air flow in the air outlet duct is divided into two paths, so that the air can be discharged from the upper part and the lower part or from the left part and the right part.
For the condition that the hot air flow of the rotary stage lamp always flows upwards, the movable blade of the technical scheme is arranged in the air outlet duct and divides the air flow into two flows, one of the flows can be arranged to blow to the top of the light source so as to accelerate the heat dissipation of the hot air flow at the top end of the light source and avoid the overhigh temperature at the top end of the light source, and the other flow can change the air outlet direction of the air outlet duct at any time according to the change of the heat gathering part of the light source so as to dissipate heat in time.
Furthermore, folding pieces are arranged on two sides of the movable blade, and the rotating shaft is fixedly connected with the folding pieces.
The movable blade is connected with the rotating shaft through the folding piece, and the movable blade and the rotating shaft are conveniently positioned and installed through the folding piece.
Furthermore, the rotating shaft is supported by at least one supporting block, and a bearing is arranged at the joint of the supporting block and the rotating shaft.
According to the technical scheme, the rotating shaft is supported by the supporting block, so that the phenomenon that the moment arm is overlong and is bent in a hanging manner is avoided; the bearing is arranged at the joint of the supporting block and the rotating shaft, so that the rotation is smoother.
The driving mechanism in the technical scheme is not limited to a belt rotation mode, and the driving mode is not unique, for example, the rotation of the rotating shaft can be realized through a gear transmission or a motor direct driving mode.
Further, the rotating central line of the movable blade is perpendicular to or parallel to the direction of the light beam emitted by the light source.
The rotating central line of the movable blade is parallel to the direction of the light beam emitted by the light source, so that left and right wind sweeping can be realized; when the rotating center line of the movable blade is perpendicular to the direction of the light beam emitted by the light source, the wind can be swept up and down.
Furthermore, the tail end of the movable blade is close to the air outlet of the air nozzle and is bent towards the light source.
Wherein, the movable blade is buckled and can be made the wind current air-out direction blow to the light source more accurately.
Furthermore, the air nozzle is connected with the fan through an air guide duct, the air guide duct is provided with a bent part, an air guide sheet is arranged at the position of the bent part in the air guide duct, and the shape of the air guide sheet is matched with the bending radian of the bent part.
According to the technical scheme, the air guide pieces are arranged, the air guide pieces can effectively guide the air flow in the air guide air channel, the air outlet uniformity of the air flow from the air guide air channel to the air nozzle is ensured, the air flow is prevented from being converged at the longer end of the arc length when the air flow makes sharp turns, and the air flow entering the air outlet air channel is distributed more uniformly on the left side and the right side.
Furthermore, fixing pieces protrude from two sides of the air guide piece, a clamping slot hole is formed in the air guide duct corresponding to the fixing pieces, and the air guide piece is fixed in the air guide duct through the matching of the fixing pieces and the clamping slot hole.
According to the technical scheme, the fixing pieces are arranged on the air guide pieces, the clamping slotted holes are formed in the air guide duct, the clamping slotted holes can play a role in positioning, the air guide pieces are fixed on the air guide duct, and the air guide device has the beneficial effects of simple structure and easiness in installation.
Furthermore, the air guide sheet is bent around an axis, and the rotating center line of the movable blade is perpendicular to the axis of the air guide sheet. The air flow is divided from two vertical directions, so that the uneven distribution of the air flow strength is avoided.
Further, actuating mechanism includes the action wheel and follows the driving wheel, follow driving wheel and rotation axis fixed connection, the action wheel passes through the hold-in range drive follow driving wheel rotates.
In this technical scheme, for the rational arrangement space, the action wheel passes through the hold-in range and drives from the driving wheel rotatory, and then drives the rotation axis and rotates, through rotating the rotation axis, realizes driving movable vane's rotation.
Further, include two sets of fans at least, the afterbody of two sets of fans all is connected with the tuyere, is equipped with movable blade in the tuyere, and two sets of fans are mutually independent, independent control.
Furthermore, a reflecting cup is arranged outside the light source, a notch is formed in the reflecting cup, and an air outlet of the air nozzle is tightly attached to the notch of the reflecting cup.
The air outlet of the air nozzle is tightly attached to the notch of the reflecting cup, so that air leakage of the air nozzle can be effectively avoided; compared with the air nozzle movable design technology in the prior art, the technical scheme effectively solves the technical problem of air leakage, and the air flow is effectively utilized.
Compared with the prior art, the invention has the beneficial effects that:
According to the technical scheme, the movable blades are arranged in the air nozzle, so that the air outlet direction is changed, and the heat at different positions of the light source can be effectively dissipated; the rotating shaft and the motor are arranged to drive the movable blade to continuously rotate, so that the size of the cross section of the outlet air duct can be changed, heat can be continuously radiated to different positions of the light source, and the heat radiation effect is effectively improved; the air guide sheet is arranged in the air guide duct of the fan, so that air outlet of air flow guided to the air nozzle from the air guide duct is more uniform.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic diagram of the structure of the present invention after being disassembled.
Fig. 3 is a schematic structural view of a rotary shaft and a nozzle portion.
fig. 4 is a schematic cross-sectional structure of a moving blade in a tuyere.
Fig. 5 is a schematic structural view of the driving mechanism connected to the rotating shaft.
Fig. 6 is a top view of a fan with a wind guide plate installed in a wind guide duct.
Fig. 7 is a schematic structural view of the wind guide duct and the wind guide sheet after being separated.
Fig. 8 is a schematic structural view of the wind guide plate.
Fig. 9 is a schematic view of an air outlet state of the tuyere of embodiment 1.
Fig. 10 is a schematic cross-sectional view of an air outlet state of the tuyere of embodiment 1.
Fig. 11 is a schematic cross-sectional structure of the present invention.
Detailed Description
The drawings are only for purposes of illustration and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1 and 2, a variable duct heat dissipation system for a stage lamp includes a light source 100 and a fan 200, the tail of the fan 200 is connected with a nozzle 300, the nozzle 300 forms an air outlet duct for guiding air, and an air flow generated by the fan 200 is guided to the light source 100 through the air outlet duct in the nozzle 300; the air nozzle 300 is provided with movable blades 310, the movable blades 310 are connected with a rotating shaft 320, the rotating shaft 320 is connected with a driving mechanism 330, and the movable blades 310 at least change the direction of the air flow inside the air outlet duct, so that the air flow guided to the light source 100 is distributed at different positions of the light source 100.
As shown in fig. 1, fig. 3 and fig. 4, in the present technical solution, the movable blade 310 is disposed in the air outlet duct, the rotating shaft 320 is connected to one end of the movable blade 310, and in the air outlet process, the movable blade 310 rotates through the rotating shaft 320, so as to change the cross-sectional dimension of the air outlet duct during air outlet, adjust the wind force guided to the light source 100 by the wind flow, and continuously change the direction of the air outlet, so as to guide the wind flow to the heat concentration portion of the light source 100, and meet the heat dissipation requirement of the rotary stage lamp.
As shown in fig. 5, one end of the rotating shaft 320 is connected to a motor 340, and the rotating shaft 320 is driven by the motor 340 to rotate, so as to drive the movable blade 310 to rotate.
As shown in fig. 1, 9 and 10, the movable blade 310 is disposed in the space of the air outlet duct, and divides the air flow in the air outlet duct into two flows.
According to the technical scheme, the air flow in the air outlet duct is divided into two paths, so that the air can be discharged from top to bottom.
For the situation that the hot air flow of the rotary stage lamp always flows upwards, the movable blade 310 of the technical scheme is arranged in the air outlet duct and divides the air flow into two flows, one of the flows can be arranged to blow to the top of the light source 100 so as to accelerate the heat dissipation of the hot air flow at the top end of the light source 100 and avoid the overhigh temperature at the top end of the light source 100, and the other flow can change the air outlet direction of the air outlet duct at any time according to the change of the heat gathering part of the light source 100 so as to dissipate heat in time.
Wherein, the movable vane 310 has folding pieces on both sides, and the rotating shaft 320 is fixedly connected with the folding pieces.
The movable blade 310 is connected with the rotating shaft 320 through a flap, and the flap facilitates the positioning and installation between the movable blade 310 and the rotating shaft 320.
As shown in fig. 5, the rotating shaft 320 is supported by at least one supporting block 321, and a bearing is disposed at a connection position of the supporting block 321 and the rotating shaft.
According to the technical scheme, the support block 321 is arranged to support the rotating shaft, so that the phenomenon that the moment arm is overlong and is bent in a hanging manner is avoided; the rotation is made smoother by providing a bearing at the junction of the supporting block 321 and the rotating shaft 320.
As shown in fig. 11, wherein the rotation center line of the movable blade 310 is perpendicular to the direction of the light beam emitted from the light source 100.
When the rotation center line of the movable blade 310 is perpendicular to the direction of the light beam emitted from the light source 100, the wind can be swept up and down.
As shown in fig. 4, the tip of the movable blade 310 is close to the outlet of the tuyere 300 and is bent toward the light source 100.
The movable blade 310 is bent to enable the wind flowing out direction to more accurately blow toward the light source 100.
As shown in fig. 6 and 7, the air nozzle 300 is connected to the fan 200 through an air guiding duct 210, the air guiding duct 210 has a bent portion, an air guiding sheet 220 is disposed at the bent portion in the air guiding duct 210, and the shape of the air guiding sheet 220 matches the bending radian of the bent portion.
According to the technical scheme, the air guide pieces 220 are arranged, the air guide pieces 220 can effectively guide the air flow in the air guide air duct 210, the air outlet uniformity of the air flow from the air guide air duct 210 to the air nozzle 300 is ensured, the air flow is prevented from being converged at the longer end of the arc length when the air flow is in sharp turning, and the air flow entering the air outlet air duct is distributed more uniformly on the left side and the right side.
As shown in fig. 7 and 8, fixing pieces 221 protrude from two sides of the air guiding sheet 220, a fastening slot 211 is formed in the air guiding duct 210 corresponding to the fixing pieces 221, and the air guiding sheet 220 is fixed in the air guiding duct 210 by the cooperation of the fixing pieces 221 and the fastening slot 211.
According to the technical scheme, the fixing sheet 221 is arranged on the air guide sheet 220, the clamping groove hole 211 is arranged on the air guide duct 210, the clamping groove hole 211 can play a positioning role, the air guide sheet 220 is fixed on the air guide duct 210, and the air guide sheet fixing device has the advantages of being simple in structure and easy to install.
The air guiding sheet 220 is bent around an axis, and the rotation center line of the movable blade 310 is perpendicular to the axis of the air guiding sheet 220. The air flow is divided from two vertical directions, so that the uneven distribution of the air flow strength is avoided.
The driving mechanism 330 includes a driving wheel and a driven wheel, the driven wheel is fixedly connected to the rotating shaft 320, and the driving wheel drives the driven wheel to rotate through a synchronous belt.
In this technical scheme, for the rational arrangement space, the action wheel passes through the hold-in range and drives from the driving wheel rotatory, and then drives rotation axis 320 and rotate, through rotating rotation axis 320, realizes driving movable vane 310's rotation.
As shown in fig. 1, the heat dissipation system includes two sets of fans 200, the tails of the two sets of fans 200 are connected to the air nozzles 300, the air nozzles 300 are provided with movable blades 310, and the two sets of fans 200 are independent and controlled independently.
Wherein, in order to accelerate the heat dissipation of the light source 100, the two sets of fans 200 are respectively arranged at the front and rear sides of the light source 100, and the two sets of fans 200 are mutually independent and independently controlled. The two groups of fans 200 are correspondingly provided with a group of air nozzles 300, and the movable blades 310 in the two groups of air nozzles 300 are mutually independent and are controlled independently; according to the technical scheme, one group of fans 200 can be started or two groups of fans 200 can be started simultaneously according to different requirements, and the movable blades 310 in the air nozzle 300 can be in a rotating or fixed working state according to different requirements so as to adapt to different heat dissipation requirements.
As shown in fig. 2, a reflective cup 400 is disposed outside the light source 100, a gap is disposed on the reflective cup 400, and an air outlet of the tuyere 300 is closely attached to the gap of the reflective cup 400.
The air outlet of the air nozzle 300 is tightly attached to the notch of the reflecting cup 400, so that air leakage of the air nozzle 300 can be effectively avoided; compared with the movable design technology of the air nozzle 300 in the prior art, the technical scheme effectively solves the technical problem of air leakage, and the air flow is effectively utilized.
As shown in fig. 5, the lighting device further includes a light source cover 500 for mounting and protecting the light source 100 and the reflective cup 400, the driving mechanism 330 is mounted on an outer side surface of the light source cover 500, a notch for fitting and mounting the tuyere 300 is formed in a side wall of the light source cover 500, the rotating shaft 320 is mounted between the tuyere 300 and the driving mechanism 330, and the supporting block 321 is mounted on an inner side wall of the light source cover 500.
Example 2
The present embodiment is different from embodiment 1 in that one sidewall of the tuyere 300 is formed by the movable blade 310. The upper side wall of tuyere 300 forms the wind-guiding surface, and the wind-guiding surface sets up the direction orientation that needs the heat dissipation of air current in the air-out wind channel, realizes that lamps and lanterns dispel the heat fast.
In this technical scheme, a lateral wall of tuyere 300 also acts as movable blade 310 when acting as tuyere 300 lateral wall, deflects under actuating mechanism's drive, has played the effect of redirecting, realizes flowing the heat of water conservancy diversion to light source 100 and concentrates the position, when carrying out effective heat dissipation, still has simple structure, convenience and cost-effective beneficial effect.
This technical scheme sets the wind-guiding face into through direct with a lateral wall of tuyere 300, changes the air-out direction in air-out wind channel, realizes changing the angle of air-out direction wantonly to reach better air-out radiating effect.
Example 3
The present embodiment is different from embodiment 1 in that the rotation center line of the movable blade 310 is parallel to the direction of the light beam emitted from the light source 100.
When the rotation center line of the movable blade 310 is parallel to the direction of the light beam emitted from the light source 100, left-right wind sweeping can be realized.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.
Claims (12)
1. A variable air duct heat dissipation system for stage lamps is characterized by comprising a light source and a fan, wherein the tail part of the fan is connected with an air nozzle, an air outlet duct for guiding air is formed in the air nozzle, and air flow generated by the fan is guided to the light source through the air outlet duct in the air nozzle; the air nozzle is provided with movable blades, the movable blades are connected with a rotating shaft, the rotating shaft is connected with a driving mechanism, the movable blades at least change the direction of the air flow in the air outlet duct, and the air flow guided to the light source is distributed at different positions of the light source.
2. The variable duct heat dissipation system for stage lights of claim 1, wherein one sidewall of the tuyere is formed by the movable vane.
3. The system of claim 1, wherein the movable blades are disposed in a space of an air outlet duct to divide the air flow in the air outlet duct into two streams.
4. The system of claim 1, wherein the movable blades have flaps on both sides thereof, and the rotating shaft is fixedly connected to the flaps.
5. The system of claim 1, wherein the shaft is supported by at least one support block, and a bearing is disposed at a connection of the support block and the shaft.
6. The system of claim 1, wherein the center of rotation of the movable blade is perpendicular or parallel to the direction of the light beam emitted by the light source.
7. The system of claim 1, wherein the ends of the movable blades are proximate to the outlet of the tuyere and are bent toward the light source.
8. The system of claim 1, wherein the nozzle is connected to the fan via a wind guide duct, the wind guide duct has a bending portion, and a wind guide plate is disposed at the bending portion in the wind guide duct, and the shape of the wind guide plate matches the bending radian of the bending portion.
9. The system of claim 8, wherein fixing pieces protrude from two sides of the air-guiding sheet, the air-guiding duct is provided with clamping slots corresponding to the fixing pieces, and the air-guiding sheet is fixed in the air-guiding duct by the cooperation of the fixing pieces and the clamping slots.
10. The variable duct cooling system of claim 8, wherein the air deflectors are bent around an axis, and a rotation center line of the movable blade is perpendicular to the axis of the air deflectors.
11. The system of claim 1, wherein the driving mechanism comprises a driving wheel and a driven wheel, the driven wheel is fixedly connected with the rotating shaft, and the driving wheel drives the driven wheel to rotate through a synchronous belt.
12. The system of claim 1, comprising at least two sets of fans, wherein the two sets of fans are connected to the rear of the fan, and movable blades are disposed in the fan, and the two sets of fans are independent and controlled independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910945020.9A CN110553180A (en) | 2019-09-30 | 2019-09-30 | Variable air duct heat dissipation system for stage lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910945020.9A CN110553180A (en) | 2019-09-30 | 2019-09-30 | Variable air duct heat dissipation system for stage lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110553180A true CN110553180A (en) | 2019-12-10 |
Family
ID=68742061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910945020.9A Pending CN110553180A (en) | 2019-09-30 | 2019-09-30 | Variable air duct heat dissipation system for stage lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110553180A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021254295A1 (en) * | 2020-06-15 | 2021-12-23 | 陈卫洪 | Heat dissipation structure and device provided with same |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201206882Y (en) * | 2008-04-10 | 2009-03-11 | 四川长虹电器股份有限公司 | Wind-guiding device at air outlet of air conditioner |
| CN201611992U (en) * | 2009-11-02 | 2010-10-20 | 艾默生网络能源有限公司 | Energy-saving outdoor cabinet |
| JP4983995B1 (en) * | 2011-07-08 | 2012-07-25 | パナソニック株式会社 | LIGHTING DEVICE AND LIGHTING UNIT FOR LIGHTING DEVICE |
| KR20130082196A (en) * | 2012-01-11 | 2013-07-19 | 선온웰스 일렉트릭 머신 인더스트리 컴퍼니 리미티드 | Lamp |
| CN103591567A (en) * | 2013-10-15 | 2014-02-19 | 苏州佳世达光电有限公司 | Multimode light source cooling system, lighting module and projector |
| CN203810348U (en) * | 2014-04-09 | 2014-09-03 | 广州市升龙灯光设备有限公司 | Heat-radiating structure of stage lamp |
| CN104315476A (en) * | 2014-11-06 | 2015-01-28 | 广州市浩洋电子有限公司 | Stage lamp heat radiation system, stage lamp applying heat radiation system and heat radiation method thereof |
| CN204314816U (en) * | 2015-01-12 | 2015-05-06 | 合肥联宝信息技术有限公司 | Wind direction regulating device, computer radiating apparatus and notebook computer thereof |
| CN205299868U (en) * | 2015-12-23 | 2016-06-08 | 青岛海尔空调电子有限公司 | Wind -guiding structure, embedded air conditioner and hanging machine |
| CN105737117A (en) * | 2016-02-28 | 2016-07-06 | 广州市珠江灯光科技有限公司 | Heat radiation method of stage lamp and stage lamp structure thereof |
| CN106369562A (en) * | 2016-10-31 | 2017-02-01 | 佛山市南海蜚声演出器材制造有限公司 | Heat dissipation system with suspension wind path |
| CN108534105A (en) * | 2018-05-10 | 2018-09-14 | 广州筑梦灯光设备有限公司 | A kind of stage lamp radiator structure |
| KR20180113314A (en) * | 2017-04-06 | 2018-10-16 | 주식회사 윈드앰프 | Air direction changeable condenser radiating apparatus |
| CN208074913U (en) * | 2017-12-28 | 2018-11-09 | 广州市浩洋电子股份有限公司 | A kind of stage heat sink for lamp of high efficiency shunting |
| CN208998035U (en) * | 2018-11-16 | 2019-06-18 | 广州市浩洋电子股份有限公司 | A kind of adjustable cooling system for waterproof cover |
| CN210800853U (en) * | 2019-09-30 | 2020-06-19 | 广州市浩洋电子股份有限公司 | Variable air duct heat dissipation system for stage lamp |
-
2019
- 2019-09-30 CN CN201910945020.9A patent/CN110553180A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201206882Y (en) * | 2008-04-10 | 2009-03-11 | 四川长虹电器股份有限公司 | Wind-guiding device at air outlet of air conditioner |
| CN201611992U (en) * | 2009-11-02 | 2010-10-20 | 艾默生网络能源有限公司 | Energy-saving outdoor cabinet |
| JP4983995B1 (en) * | 2011-07-08 | 2012-07-25 | パナソニック株式会社 | LIGHTING DEVICE AND LIGHTING UNIT FOR LIGHTING DEVICE |
| KR20130082196A (en) * | 2012-01-11 | 2013-07-19 | 선온웰스 일렉트릭 머신 인더스트리 컴퍼니 리미티드 | Lamp |
| CN103591567A (en) * | 2013-10-15 | 2014-02-19 | 苏州佳世达光电有限公司 | Multimode light source cooling system, lighting module and projector |
| CN203810348U (en) * | 2014-04-09 | 2014-09-03 | 广州市升龙灯光设备有限公司 | Heat-radiating structure of stage lamp |
| CN104315476A (en) * | 2014-11-06 | 2015-01-28 | 广州市浩洋电子有限公司 | Stage lamp heat radiation system, stage lamp applying heat radiation system and heat radiation method thereof |
| CN204314816U (en) * | 2015-01-12 | 2015-05-06 | 合肥联宝信息技术有限公司 | Wind direction regulating device, computer radiating apparatus and notebook computer thereof |
| CN205299868U (en) * | 2015-12-23 | 2016-06-08 | 青岛海尔空调电子有限公司 | Wind -guiding structure, embedded air conditioner and hanging machine |
| CN105737117A (en) * | 2016-02-28 | 2016-07-06 | 广州市珠江灯光科技有限公司 | Heat radiation method of stage lamp and stage lamp structure thereof |
| CN106369562A (en) * | 2016-10-31 | 2017-02-01 | 佛山市南海蜚声演出器材制造有限公司 | Heat dissipation system with suspension wind path |
| KR20180113314A (en) * | 2017-04-06 | 2018-10-16 | 주식회사 윈드앰프 | Air direction changeable condenser radiating apparatus |
| CN208074913U (en) * | 2017-12-28 | 2018-11-09 | 广州市浩洋电子股份有限公司 | A kind of stage heat sink for lamp of high efficiency shunting |
| CN108534105A (en) * | 2018-05-10 | 2018-09-14 | 广州筑梦灯光设备有限公司 | A kind of stage lamp radiator structure |
| CN208998035U (en) * | 2018-11-16 | 2019-06-18 | 广州市浩洋电子股份有限公司 | A kind of adjustable cooling system for waterproof cover |
| CN210800853U (en) * | 2019-09-30 | 2020-06-19 | 广州市浩洋电子股份有限公司 | Variable air duct heat dissipation system for stage lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021254295A1 (en) * | 2020-06-15 | 2021-12-23 | 陈卫洪 | Heat dissipation structure and device provided with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210800853U (en) | Variable air duct heat dissipation system for stage lamp | |
| CN110553180A (en) | Variable air duct heat dissipation system for stage lamp | |
| CN202268778U (en) | Motor heat dissipation device | |
| CN210687958U (en) | Heat dissipation formula LED ceiling lamp | |
| CN204253453U (en) | Blower | |
| CN204253387U (en) | Blower | |
| CN204126920U (en) | Blower | |
| CN210197692U (en) | Hot air gun | |
| CN108644731A (en) | A kind of twin light lamp tool radiator | |
| CN210688646U (en) | Air guide component and air conditioner indoor unit | |
| CN209763332U (en) | Bracket for mounting motor and air conditioner outdoor unit with same | |
| CN214945143U (en) | Circulation heat dissipation type automobile air conditioner fan | |
| CN110145866B (en) | Hot air gun | |
| CN204175662U (en) | Blower | |
| CN220567195U (en) | Court light of easily radiating | |
| CN209819499U (en) | Layered efficient heat dissipation device | |
| CN214788137U (en) | Fan lamp with adjustable air outlet angle | |
| CN213360513U (en) | Air supply mechanism and kitchen appliance | |
| CN219154765U (en) | Unmanned aerial vehicle heat dissipation horn | |
| CN109974134A (en) | For installing the bracket of motor and with its air-conditioner outdoor unit | |
| CN220688828U (en) | Stage lamp with lamp holder external heat dissipation function | |
| CN100373937C (en) | High-definition optical display TV light engine lamp box air channel | |
| CN216431295U (en) | LED lamp with heat dissipation function | |
| CN216281148U (en) | Bullet automobile LED lamp | |
| CN220186942U (en) | Swing blade air-out structure in box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |