CN106996550B - Lamp holder heat dissipation device - Google Patents
Lamp holder heat dissipation device Download PDFInfo
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- CN106996550B CN106996550B CN201710266416.1A CN201710266416A CN106996550B CN 106996550 B CN106996550 B CN 106996550B CN 201710266416 A CN201710266416 A CN 201710266416A CN 106996550 B CN106996550 B CN 106996550B
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- air
- air guide
- cup
- reflecting cup
- guide nozzle
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- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/505—Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
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- 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
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- 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
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
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- 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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a lamp holder heat dissipation device, which comprises a supporting plate, a reflecting cup and a heat dissipation cavity, wherein a bulb is arranged in the reflecting cup, the reflecting cup is arranged on the supporting plate, the heat dissipation cavity is arranged on the supporting plate and is positioned on the same side of the supporting plate with the reflecting cup, two sides of the reflecting cup are oppositely provided with an air guide nozzle and a fan, the air guide nozzle comprises a cavity shell, two opposite ends of the cavity shell are respectively provided with an air inlet and an air outlet which are communicated with the interior of the cavity shell, the air outlet of the air guide nozzle is positioned in the cup body of the reflecting cup, the air outlet of the fan is communicated with the interior of the reflecting cup through the air guide nozzle, the fans are oppositely arranged on two sides of the reflecting cup, and air flow is guided to one side of the air guide nozzle through the air guide inner wall of the air guide nozzle, so that two opposite air flows blown into the interior of the reflecting cup form vortex air flow, the heat in the reflecting cup is quickly taken away in the interior of the reflecting cup, meanwhile, the bottom of the reflecting cup is provided with a through hole, and the vortex air flow can discharge hot air after the vortex flow is rotated to the bottom of the reflecting cup, so that the hot air can be quickly discharged out of the reflecting cup.
Description
Technical Field
The present disclosure relates to heat dissipation structures, and particularly to a heat dissipation device for a lamp socket.
Background
At present, stage lighting equipment generally embeds there is anti-light cup, and inside anti-light cup can be placed in to the bulb core of its lamps and lanterns, consequently in the stage lighting use, the bulb can produce a large amount of heats with anti-light cup, because the heat source is in the light source on anti-light cup bottom and anti-light cup upper portion, therefore the heat dissipation mechanism of stage lighting need carry out even heat dissipation in to anti-light cup, so current general way is: the fan is arranged on two sides of the reflection cup to blow and dissipate heat inside the reflection cup, or a plurality of heat dissipation plates which are perpendicular to the central axis of the reflection cup are wrapped on the periphery of the reflection cup to dissipate heat of the reflection cup.
However, the existing stage lamp heat dissipation devices which simply use a fan or a heat dissipation fin to dissipate heat inside the reflective cup all have the following defects:
(1) Adopt the fan directly to the heat abstractor of the inside wind of anti-light cup, because the inside electronic component of stage lamp is more, adopt the fan to the inside radiating method of blowing of anti-light cup at anti-light cup rim of a cup makes the heat difficult to discharge from the inside of stage lamp after the anti-light cup body is discharged, the speed of production of steam is greater than stage lamp shell heat extraction speed far away, make inside steam is full of the stage lamp, reduce the stability of stage lamp in the use, and the life of the inside electronic component of stage lamp, the probability of stage lamp damage has also been increaseed simultaneously.
(2) The method of wrapping the radiating fins on the periphery of the reflecting cup not only occupies a large amount of internal space of the stage lamp, but also has low scattering speed and not compact structure, and the radiating fins are mostly made of metal, so that the overall volume and weight of the stage lamp are increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the stage lamp holder heat dissipation device, the fans are arranged on the two opposite sides of the reflecting cup, so that the fans blow and dissipate heat inside the reflecting cup, hot air is rapidly exhausted from the inside of the reflecting cup, and the reflecting cup inside the stage lamp can dissipate heat more uniformly and at a higher heat dissipation speed.
The purpose of the invention is realized by adopting the following technical scheme:
the utility model provides a lamp stand heat abstractor, includes layer board, anti-light cup and heat dissipation chamber, anti-light cup embeds there is the bulb, anti-light cup is installed on the layer board, the heat dissipation chamber sets up on the layer board and with anti-light cup is located same one side of layer board, anti-light cup both sides are provided with wind-guiding mouth and fan relatively, the wind-guiding mouth includes the chamber shell, the intercommunication has been opened respectively to the relative both ends of chamber shell the inside air intake and the air outlet of chamber shell, the air outlet of wind-guiding mouth is located inside the anti-light cup body, the air outlet of fan passes through wind-guiding mouth with the inside intercommunication of anti-light cup.
Furthermore, the supporting plate is provided with openings penetrating through the upper side and the lower side of the supporting plate, and the heat dissipation cavity is arranged below the supporting plate; the reflecting cup is fixed below the supporting plate and is positioned in the heat dissipation cavity; the reflecting cup is arranged at the opening, the opening is smaller than the cup opening of the reflecting cup, and the cup opening of the reflecting cup faces the supporting plate;
the mouth of the reflecting cup is provided with notches along two opposite sides, the outer part and the inner part of the reflecting cup body are communicated through the notches, the notches are used for bearing and fastening the air guide nozzle, the two sides of the reflecting cup body are provided with air outlets of the fan facing the reflecting cup body and arranged oppositely, the air outlets of the fan are respectively connected with the air guide nozzle so that the air outlets of the fan are communicated with the inner part of the reflecting cup body through the air guide nozzle, and the bottom of the reflecting cup body is provided with through holes communicated with the outer part and the inner part of the reflecting cup body.
Furthermore, a central axis of an air outlet of the air guide nozzle deviates from a central axis of the air inlet, the air outlet of the air guide nozzle is smaller than the air inlet, and the cavity shell is provided with a first air guide inner wall which is connected with the air inlet and the air outlet of the air guide nozzle;
the first air guide inner wall is inclined to the central axis of the air inlet, and is intersected with the air inlet to form an acute angle and is intersected with the air outlet of the air guide nozzle to form an obtuse angle;
the chamber shell still has the linking the second wind-guiding inner wall of the air outlet of air intake and wind-guiding mouth, second wind-guiding inner wall is located the opposite side of first wind-guiding inner wall, second wind-guiding inner wall slope in the axis of air intake, and with the air intake intersects and is the obtuse angle, with the air outlet intersects and is the acute angle.
Furthermore, an air deflector extending outwards is connected to the upper edge of the air outlet of the air guide nozzle, the air deflector is inclined relative to the horizontal, and the end part of the air deflector is folded towards the central axis of the air outlet of the air guide nozzle;
one end of the first air guide inner wall, which is positioned at the air outlet of the air guide nozzle, is connected with a side plate, one end of the side plate is connected with the first air guide inner wall, the inclination angle of the side plate is consistent with that of the first air guide inner wall, and the upper part of the side plate is connected with the air deflector.
Furthermore, a first ventilation notch is formed in the air deflector, and the first ventilation notch is located in the middle of one end, far away from the air outlet of the air guide nozzle, of the air deflector;
and a second ventilation notch is formed in the air deflector and is positioned on the other side, opposite to the side plate, of the air deflector.
Furthermore, the lower edge of the air outlet of the air guide nozzle is connected with the lower edge of the notch, and the air deflector is folded and inclined towards the bottom of the light reflecting cup, so that the orientation of the air outlet is tangent to the central axis of the light reflecting cup.
Further, the first ventilation notch faces towards the central axis of the light reflecting cup.
Furthermore, the first ventilation notch and the second ventilation notch are respectively communicated with the notch and the interior of the reflective cup, so that the air outlet of the air guide nozzle, the first ventilation notch and the second ventilation notch are all communicated with the interior of the reflective cup.
Furthermore, the two opposite sides of the heat dissipation cavity are respectively provided with a first ventilation opening and a second ventilation opening which are communicated with the two inner sides and the outer sides of the heat dissipation cavity, the first ventilation opening and the second ventilation opening are respectively positioned at the two sides between the fans, the outer sides of the first ventilation opening and the second ventilation opening are respectively and correspondingly provided with a fan, the two sides of the fan are respectively communicated with the inner part of the heat dissipation cavity through the first ventilation opening and the second ventilation opening, the directions of the fans are opposite, and when the ventilation opening at one side forms an air inlet end, the ventilation opening at the other side is an air exhaust end.
Furthermore, the inner side openings of the first ventilation opening and the second ventilation opening are respectively provided with an induced draft plate extending towards the bottom of the reflection cup.
Compared with the prior art, the invention has the beneficial effects that:
(1) Through setting up the fan relatively in anti-light cup both sides, and guide the air current through the wind-guiding inner wall of wind guide mouth with air current direction wherein one side, the messenger blows in two inside relative air currents of anti-light cup and forms swirl air current, it takes away anti-light cup inside heat to revolve to turn around in anti-light cup inside fast, anti-light cup has seted up the through-hole simultaneously, swirl air current is turned around to anti-light cup bottom back, the accessible through-hole is discharged steam, make steam anti-light cup of discharging rapidly, avoid the heat can't be by the exhaust phenomenon from anti-light cup body exhaust back steam.
(2) Through being provided with the fan in anti-light cup bottom both sides, steam is from anti-light cup bottom discharge back, be the air inlet end through the relative anti-light cup of both sides fan one end, the relative anti-light cup of the other end is for the end of airing exhaust, can dispel the heat to anti-light cup in the air suction heat dissipation chamber that the external temperature is lower relatively rapidly, take away anti-light cup bottom exhaust hot air through the other end fan simultaneously, it is more even to make anti-light cup heat dissipation, the heat extraction is quicker, reduce stage lamp fault rate, the stability in the improvement stage lamp use has also prolonged stage lamp's life.
Drawings
FIG. 1 is a view of the overall structure of the heat sink of the present invention;
FIG. 2 is a view of the structure of the heat sink of the lamp socket of the present invention;
FIG. 3 is a side sectional view of the heat sink of the lamp socket of the present invention;
FIG. 4 is a cross-sectional side view of the heat sink of the lamp socket of the present invention;
FIG. 5 is a view of a heat-dissipating chamber structure according to the present invention;
FIG. 6 is a front view of the air delivery nozzle of the present invention;
FIG. 7 is a right side view of the air guide nozzle of the present invention;
FIG. 8 is a rear view of the air delivery nozzle of the present invention;
FIG. 9 is a rear side elevational view of the air delivery nozzle of the present invention;
FIG. 10 is a front side elevational view of the air delivery nozzle of the present invention;
fig. 11 is a top view of the air guide nozzle of the present invention;
FIG. 12 is an assembled view of the air guide nozzle and reflector cup of the present invention;
FIG. 13 is a side sectional view of the assembly of the air guide nozzle and the reflector cup of the present invention.
In the figure: 10. a support plate; 11. an opening; 20. a light reflecting cup; 21. a bulb; 22. a notch; 30. a heat dissipation cavity; 31. a first vent; 32. a second ventilation opening; 33. an air induction plate; 40. a wind guide nozzle; 41. a chamber housing; 42. an air inlet; 43. a first air guide inner wall; 44. a second air guide inner wall; 45. an air deflector; 46. a side plate; 47. a first ventilation gap; 48. a second vent gap; 50. a fan; 60. a fan.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1-4, in order to make the heat dissipation of the reflecting cup 20 inside the stage lamp more uniform and the heat can be more quickly discharged out of the stage lamp, the invention provides a lamp holder heat dissipation device, which comprises a support plate 10, a reflecting cup 20 and a heat dissipation cavity 30, wherein a bulb 21 is arranged in the reflecting cup 20, the reflecting cup 20 is installed on the support plate 10, the heat dissipation cavity 30 is arranged on the support plate 10 and is positioned at the same side of the support plate 10 as the reflecting cup 20, two sides of the reflecting cup 20 are oppositely provided with a wind guide nozzle 40 and a fan 50, the wind guide nozzle 40 comprises a cavity shell 41, two opposite ends of the cavity shell 41 are respectively provided with an air inlet 42 and an air outlet which are communicated with the interior of the cavity shell 41, the air outlet of the wind guide nozzle 40 is positioned inside the cup body of the reflecting cup 20, and the air outlet of the fan 50 is communicated with the interior of the reflecting cup 20 through the wind guide nozzle 40.
The supporting plate 10 is provided with openings 11 penetrating through the upper side and the lower side of the supporting plate 10, and the heat dissipation cavity 30 is arranged below the supporting plate 10; the reflecting cup 20 is fixed below the supporting plate 10 and is positioned in the cavity of the heat dissipation cavity 30; the reflecting cup 20 is arranged at the opening 11, the opening 11 is smaller than the cup opening of the reflecting cup 20, and the cup opening of the reflecting cup 20 faces the supporting plate 10;
the cup mouth of the reflective cup 20 is provided with notches 22 along two opposite sides, the outer part and the inner part of the cup body of the reflective cup 20 are communicated through the notches 22, the notches 22 are used for supporting and fastening the air guide nozzles 40, the air outlets of the fans 50 on two sides of the reflective cup 20 face the cup body of the reflective cup 20 respectively and are arranged oppositely, the air guide nozzles 40 are connected respectively so that the air outlets of the fans 50 are communicated with the inner part of the reflective cup 20 through the air guide nozzles 40, and the bottom of the reflective cup 20 is provided with through holes (not marked in the figure) for communicating the outer part and the inner part of the cup body of the reflective cup 20.
The air guide nozzles 40 are supported through the notches 22 on the two sides of the light reflecting cup 20, air currents blown out from air outlets of the fans 50 on the two sides of the light reflecting cup 20 can be blown into the interior of the cup body of the light reflecting cup 20 through the air guide nozzles 40, each corner inside the cup body of the light reflecting cup 20 can be passed by the air currents, the air currents take away heat inside the cup body of the light reflecting cup 20 to form hot air, the hot air can only flow towards the bottom of the light reflecting cup 20 due to the limitation of the air pressure of the fans 50 on the two sides of the light reflecting cup 20, and finally the hot air is discharged out of the interior of the light reflecting cup 20 through the through holes formed in the bottom of the light reflecting cup 20, so that the hot air can be discharged from the bottom after being gathered after the air currents absorb the heat of the light reflecting cup 20, the integral heat dissipation of the light reflecting cup 20 is more uniform, and the hot air can be discharged out of the cup body rapidly.
As shown in fig. 6 to 11, the central axis of the air outlet of the air guiding nozzle 40 deviates from the central axis of the air inlet 42, the air outlet of the air guiding nozzle 40 is smaller than the air inlet 42, and the cavity housing 41 has a first air guiding inner wall 43 connecting the air inlet 42 and the air outlet of the air guiding nozzle 40; the first air guide inner wall 43 is inclined to the central axis of the air inlet 42, and intersects with the air inlet 42 at an acute angle, and intersects with the air outlet of the air guide nozzle 40 at an obtuse angle, the first air guide inner wall 43 inclined to the air inlet 42 is arranged on the inner wall of the air guide nozzle 40, so that the air blown out from the air outlet of the fan 50 passes through the first air guide inner wall 43 to change the air direction, and forms the air direction obliquely cut into the inner wall of the reflective cup 20, and after the air is obliquely blown into the reflective cup 20, because the inner wall of the reflective cup 20 is of a funnel-shaped structure, the air flow can swirl along the inner wall of the reflective cup 20, and forms vortex air flow to rapidly migrate to the inner wall of the reflective cup 20, so that the heat inside the reflective cup 20 is rapidly taken away, and because the surface of the inner wall of the reflective cup 20 is relatively smooth, the air flow can migrate to reflect light at each corner inside the reflective cup 20, so that the whole reflective cup 20 can be cooled, the stability in the use process of the stage lamp is improved, the failure rate is reduced, and meanwhile, the air outlet of the air guide nozzle 40 is smaller than the air inlet 42, so that the air pressure blown out from the air guide nozzle 40 is greater than the air pressure blown into the air flow blown into the reflective cup 20, and the heat in the reflective cup 20 can be discharged through the rapid discharge.
As a preferred embodiment, the cavity shell 41 further has a second air guiding inner wall 44 connecting the air inlet 42 and the air outlet of the air guiding nozzle 40, the second air guiding inner wall 44 is located on the other side opposite to the first air guiding inner wall 43, the second air guiding inner wall 44 is inclined to the central axis of the air inlet 42, intersects with the air inlet 42 at an obtuse angle, intersects with the air outlet of the air guiding nozzle 40 at an acute angle, and is provided with the second air guiding inner wall 44 having an inclined direction the same as that of the first air guiding inner wall 43, so that the air blown into the air guiding nozzle 40 can be further guided to the direction obliquely cutting into the inner wall of the reflector cup 20, and meanwhile, in order to make the size of the air outlet of the air guiding nozzle 40 smaller than that of the air inlet 42, the angle of the second air guiding inner wall 44 inclined to the central axis of the air inlet 42 is smaller than the angle of the first air guiding inner wall 43 inclined to the central axis of the air inlet 42.
In order to lead the airflow blown out from the air outlet of the air guide nozzle 40 into the interior of the reflector cup 20 and quickly take away the heat of the heat source at the bottom of the reflector cup 20, the upper edge of the air outlet of the air guide nozzle 40 is connected with an air guide plate 45 extending outwards, the air guide plate 45 is inclined relative to the horizontal, and the end part of the air guide plate 45 is folded towards the central axis of the air outlet of the air guide nozzle 40, so that the airflow can be directly blown into the bottom of the reflector cup 20 through the air guide plate 45 and quickly take away the heat of the heat source at the bottom of the reflector cup 20;
in order to make the airflow uniformly blow into the inner wall of the reflector 20 from the same side of the air guide nozzle 40, one end of the first air guide inner wall 43, which is located at the air outlet of the air guide nozzle 40, is connected to a side plate 46, one end of the side plate 46 is connected to the first air guide inner wall 43, the inclination angle of the side plate is consistent with that of the first air guide inner wall 43, and the upper part of the side plate 46 is connected to the air deflector 45.
The air deflector 45 is provided with a first ventilation notch 47, the first ventilation notch 47 is positioned in the middle of one end of the air deflector 45, which is far away from the air outlet of the air guide nozzle 40, the first ventilation notch 47 is used for directly blowing the air flow blown out from the air guide nozzle 40 onto the bulb 21 arranged in the reflector cup 20, and due to the existence of the air deflector 45, the air flow blown out from the air guide nozzle 40 can be completely guided to the bottom of the reflector cup 20 or obliquely cut into the inner wall of the reflector cup 20, and at the moment, a second heat source in the reflector cup 20 cannot be directly radiated, so that part of the air flow can be blown out from the first ventilation notch 47 to directly radiate the bulb 21 by being provided with the first ventilation notch 47 on the air deflector 45;
the air deflector 45 is provided with a second ventilation notch 48, the second ventilation notch 48 is positioned on the other side of the air deflector 45 opposite to the side plate 46 connected with the side plate, and in order to enable the air flow guided by the first air guiding inner wall 43 and the second air guiding inner wall 44 to be better blown out from one side of the air guiding nozzle 40, the second ventilation notch 48 is arranged to enable the air flow to be blown out from one side of the air guiding nozzle 40 and cut into the interior of the reflector cup 20 in an inclined manner.
As shown in fig. 12-13, the lower edge of the air outlet of the air guiding nozzle 40 is connected to the lower edge of the notch 22, the air deflector 45 is folded toward the bottom of the reflective cup 20 to incline, so that the orientation of the air outlet of the air guiding nozzle 40 is tangential to the central axis of the reflective cup 20, and the first ventilation notch 47 faces the central axis of the reflective cup 20.
The first ventilation notch 47 and the second ventilation notch 48 are respectively communicated with the notch 22 and the inside of the reflective cup 20, so that the air outlet of the air guide nozzle 40, the first ventilation notch 47 and the second ventilation notch 48 are all communicated with the inside of the reflective cup 20, and air flow is blown into the air inlet 42 through the fan 50 and then is discharged from the air outlet of the air guide nozzle 40 and passes through the notch 22 to take away heat of the reflective cup 20 and the bulb 21.
As shown in fig. 4-5, two opposite sides of the heat dissipation cavity 30 are respectively provided with a first ventilation opening 31 and a second ventilation opening 32 communicating the inside and the outside of the heat dissipation cavity 30, the first ventilation opening 31 and the second ventilation opening 32 are respectively located between the fans 50 on the two sides, the outsides of the first ventilation opening 31 and the second ventilation opening 32 are respectively and correspondingly provided with fans 60, the fans 60 on the two sides are respectively communicated with the inside of the heat dissipation cavity 30 through the first ventilation opening 31 and the second ventilation opening 32, and the directions of rotation are opposite, when the ventilation opening on one side forms an air inlet end, the ventilation opening on the other side is an air exhaust end.
Through set up fan 60 respectively in heat dissipation chamber 30 both sides, and both sides fan 60 turns to conversely, enable to discharge through one of them side fan 60 from anti-light cup 20 bottom through-hole exhaust hot-air, opposite side fan 60 can be for the relatively lower air of heat dissipation chamber 30 suction temperature for anti-light cup 20 bottom outside is absorbed simultaneously, it is more even to make anti-light cup 20 whole and stage lamp heat dissipation, the heat extraction is rapider, avoid anti-light cup 20 heat production speed to be greater than the phenomenon of stage lamp heat dissipation speed, the stability under the stage lamp user state has been improved, reduce the component and damage the probability.
The air inducing plates 33 extending towards the bottom of the reflecting cup 20 are respectively arranged at the inner side edges of the first ventilation opening 31 and the second ventilation opening 32, and because the inner space of the heat dissipation cavity 30 is larger than that of the reflecting cup 20, the air inducing plates 33 arranged towards the bottom of the reflecting cup 20 can enable the air flow of the fan 60 sucking air with relatively low temperature at one side to directly pass through the bottom of the reflecting cup 20, and also enable the heat released at the bottom of the reflecting cup 20 to be directly sucked away by the fan 60 discharging hot air at the bottom of the reflecting cup 20 at the other side.
In this embodiment, the fan 50 is a turbo fan, and because the turbo fan has a small volume, the airflow of the turbo fan flows to the direction perpendicular to the rotating shaft, so that the occupied space inside the stage lamp can be reduced to the maximum extent, and the lamp holder heat dissipation device has a more compact structure.
The fan 60 is a ball fan which has the characteristics of wear resistance and long service life, and the ball fans are adopted on two sides of the heat dissipation cavity 30, so that the lamp holder heat dissipation device is lower in damage rate, and the phenomenon of high replacement frequency of lost parts is avoided.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a lamp stand heat abstractor, includes layer board, anti-light cup and heat dissipation chamber, anti-light cup embeds there is the bulb, anti-light cup is installed on the layer board, the heat dissipation chamber sets up on the layer board and with anti-light cup is located same one side of layer board, its characterized in that:
the air guide nozzle and the fan are oppositely arranged on two sides of the reflecting cup, the air guide nozzle comprises a cavity shell, an air inlet and an air outlet which are communicated with the interior of the cavity shell are respectively formed in two opposite ends of the cavity shell, the air outlet of the air guide nozzle is positioned in the cup body of the reflecting cup, and the air outlet of the fan is communicated with the interior of the reflecting cup through the air guide nozzle;
the central axis of the air outlet of the air guide nozzle deviates from the central axis of the air inlet, the air outlet of the air guide nozzle is smaller than the air inlet, and the cavity shell is provided with a first air guide inner wall which is connected with the air inlet and the air outlet of the air guide nozzle;
the first air guide inner wall is inclined to the central axis of the air inlet, and is intersected with the air inlet to form an acute angle and is intersected with the air outlet of the air guide nozzle to form an obtuse angle;
the cavity shell is also provided with a second air guide inner wall which is connected with the air inlet and the air outlet of the air guide nozzle, the second air guide inner wall is positioned on the other side opposite to the first air guide inner wall, and the second air guide inner wall is inclined to the central axis of the air inlet, intersects with the air inlet to form an obtuse angle and intersects with the air outlet to form an acute angle;
the angle of the second air guide inner wall inclined to the central axis of the air inlet is smaller than that of the first air guide inner wall inclined to the central axis of the air inlet.
2. A lamp socket heat sink as recited in claim 1, wherein: the supporting plate is provided with openings penetrating through the upper side and the lower side of the supporting plate, and the heat dissipation cavity is arranged below the supporting plate; the reflecting cup is fixed below the supporting plate and is positioned in the heat dissipation cavity; the reflecting cup is arranged at the opening, the opening is smaller than the cup opening of the reflecting cup, and the cup opening of the reflecting cup faces the supporting plate;
the mouth of the reflecting cup is provided with notches along two opposite sides, the outer part and the inner part of the reflecting cup body are communicated through the notches, the notches are used for bearing and fastening the air guide nozzle, the air outlets on two sides of the reflecting cup body face the reflecting cup body respectively and are arranged oppositely, and are connected with the air guide nozzle respectively so that the air outlet of the fan is communicated with the inner part of the reflecting cup body through the air guide nozzle, and the bottom of the reflecting cup body is provided with a through hole for communicating the outer part and the inner part of the reflecting cup body.
3. A lamp socket heat sink as recited in claim 1, wherein: the upper edge of the air outlet of the air guide nozzle is connected with an air deflector which extends outwards, the air deflector is inclined relative to the horizontal direction, and the end part of the air deflector is folded towards the central axis of the air outlet of the air guide nozzle;
one end of the first air guide inner wall, which is positioned at the air outlet of the air guide nozzle, is connected with a side plate, one end of the side plate is connected with the first air guide inner wall, the inclination angle of the side plate is consistent with that of the first air guide inner wall, and the upper part of the side plate is connected with the air deflector.
4. A lamp socket heat sink as recited in claim 3, wherein: the air deflector is provided with a first ventilation notch, and the first ventilation notch is positioned in the middle of one end of the air deflector, which is far away from the air outlet of the air guide nozzle;
and a second ventilation notch is formed in the air deflector and is positioned on the other side, opposite to the side plate, of the air deflector.
5. The lamp socket heat sink of claim 4, wherein: the lower edge of the air outlet of the air guide nozzle is connected with the lower edge of the notch, and the air deflector is folded and inclined towards the bottom of the light reflecting cup so that the orientation of the air outlet is tangent to the central axis of the light reflecting cup.
6. A lamp socket heat sink as recited in claim 5, wherein: the first ventilation notch faces towards the central axis of the reflection cup.
7. A lamp socket heat sink as recited in claim 5, wherein: the first ventilation notch and the second ventilation notch are respectively communicated with the notch and the interior of the reflection cup, so that the air outlet of the air guide nozzle, the first ventilation notch and the second ventilation notch are communicated with the interior of the reflection cup.
8. A lamp socket heat sink as claimed in any one of claims 2 to 7, wherein: the two opposite sides of the heat dissipation cavity are respectively provided with a first ventilation opening and a second ventilation opening which are communicated with the two inner sides and the outer sides of the heat dissipation cavity, the first ventilation opening and the second ventilation opening are respectively positioned between the fans, the outer sides of the first ventilation opening and the second ventilation opening are respectively and correspondingly provided with fans, the two sides of the fans are respectively communicated with the inner part of the heat dissipation cavity through the first ventilation opening and the second ventilation opening, the rotation directions of the fans are opposite, and when the ventilation opening at one side forms an air inlet end, the ventilation opening at the other side is an air exhaust end.
9. A lamp socket heat sink as recited in claim 8, wherein: and the inner side openings of the first ventilation opening and the second ventilation opening are respectively provided with an induced draft plate extending towards the bottom direction of the reflection cup.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710266416.1A CN106996550B (en) | 2017-04-21 | 2017-04-21 | Lamp holder heat dissipation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710266416.1A CN106996550B (en) | 2017-04-21 | 2017-04-21 | Lamp holder heat dissipation device |
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| CN106996550A CN106996550A (en) | 2017-08-01 |
| CN106996550B true CN106996550B (en) | 2023-03-31 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478225A (en) * | 2010-11-23 | 2012-05-30 | 马士科技有限公司 | Heat conduction lamp holder and light-emitting diode (LED) lamp comprising same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005024735A (en) * | 2003-06-30 | 2005-01-27 | Toshiba Corp | Light source device |
| CN103307581B (en) * | 2013-06-19 | 2015-07-08 | 广州市浩洋电子有限公司 | Stage lamp thermal system |
| CN203336551U (en) * | 2013-07-18 | 2013-12-11 | 广州市升龙灯光设备有限公司 | Heat dissipation device of stage lamp |
| CN204494337U (en) * | 2015-04-03 | 2015-07-22 | 广州市升龙灯光设备有限公司 | Two wind-guiding mouth radiator structure |
| 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 |
| CN106369562B (en) * | 2016-10-31 | 2022-10-28 | 佛山市南海蜚声演出器材制造有限公司 | Heat radiation system with suspension wind path |
| CN206724109U (en) * | 2017-04-21 | 2017-12-08 | 广州市德晟光电科技股份有限公司 | A kind of lamp socket heat abstractor |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478225A (en) * | 2010-11-23 | 2012-05-30 | 马士科技有限公司 | Heat conduction lamp holder and light-emitting diode (LED) lamp comprising same |
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