WO2017045504A1 - Stage light having control system controlling cooling gas volume - Google Patents

Stage light having control system controlling cooling gas volume

Info

Publication number
WO2017045504A1
WO2017045504A1 PCT/CN2016/095541 CN2016095541W WO2017045504A1 WO 2017045504 A1 WO2017045504 A1 WO 2017045504A1 CN 2016095541 W CN2016095541 W CN 2016095541W WO 2017045504 A1 WO2017045504 A1 WO 2017045504A1
Authority
WO
Grant status
Application
Patent type
Prior art keywords
lamp
chamber
light
inlet
provided
Prior art date
Application number
PCT/CN2016/095541
Other languages
French (fr)
Chinese (zh)
Inventor
蒋伟楷
Original Assignee
广州市浩洋电子有限公司
蒋伟楷
Priority date (The priority date 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 date listed.)
Filing date
Publication date

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/61Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by control arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans

Abstract

A stage light, having a control system controlling a cooling gas volume, comprises a light cavity (2) and a light source (1) disposed therein. A light cavity side wall (22) is arranged on one side of the light cavity (2), and a gas inlet is provided on the light cavity side wall (22). The stage light further comprises a gas pumping device (3) communicated with the gas inlet on the light cavity side wall (22). A baffle (5) and driving mechanisms (6, 7) configured to drive the baffle (5) are provided at the gas inlet on the light cavity side wall (22). The driving mechanisms (6, 7) are configured to drive the baffle (5) to move at the gas inlet and change a flow direction, a flow volume, and a flow speed of a cooling gas at the gas inlet. The embodiment is simple in structure and easy to use, and can increase safety and stability of lighting equipment, and prolong a service life of the light source (1) of the stage light.

Description

Gas flow control equipment with cooling stage lighting system

FIELD

The present invention relates to stage lighting technology, and more particularly, relates to a cooling stage lighting system with a gas flow control.

Background technique

In the field of stage lighting, high voltage arc lamps and other traditional sources while working temperature of the center light emitting point is very high (8000 degrees), even if the surface temperature of low temperature high-temperature light emission of nearly spherical degree. At such a high temperature condition, will have a relatively large heat, which if not discharged will result in non-uniform flow field inside the lamp, the internal stress of the light source is too large, the air in the vicinity of the light emitting ball will produce severe swelling resulting pressure sharp change, and due to this pressure change in the relationship between stress and anisotropic gravity, leading to an energy emission surface of the ball is extremely non-uniform density distribution of the bulb, so that the light bulb ball (made of glass) have a dramatic change in the stress is not reversal of damage, such as cracks, explosion, resulting in fried light bulbs, white (light transmittance drop) results in a sharp decline in luminous efficiency and other consequences; therefore, generally provided with a respective thermal cooling system to cool the light source.

And, according to the needs of stage effects, light optical apparatus required angle any angle within 360 degrees randomized controlled real-time, at any given stage of the story line change various dynamic and static light efficiency, give the viewer eye-catching sensory effects Therefore stage lights (e.g., head light) when an internal light source using its spatial orientation changes in real time, the current operating status and control system of a conventional thermal substantially fixed preset condition, not in accordance with the thermal system change in position of the stage lights is adjusted in real-time control of the cooling gas flow field of the light source, this light source will produce insufficient cooling or partial cooling transition, can not effectively meet the cooling needs, affect the safety of the light source, the reliability and service life, which gives stage lighting thermal design brings a huge problem.

SUMMARY

The present invention is to overcome the above-described prior art according to at least one defect, there is provided a lamp having stage cooling gas flow control system. The present invention is simple in structure, easy to use, the lamp can be improved safety, stability, extended life stage lighting source.

To solve the above technical problem, the technical solution adopted by the invention is: A gas flow control system with a cooling stage lamp comprising a lamp chamber and a light source disposed in the lamp chamber, the lamp chamber side side wall portion is provided with a lamp chamber, an air inlet is opened on the chamber sidewall lamp, wherein the lamp further stage is provided with an air inlet blower is turned on and the chamber sidewall lights, air inlet on the chamber sidewall lamp provided with shutter and driving means to move the shutter. Can change the direction of flow of the cooling gas at the inlet of the chamber sidewall lamp drive moves the air inlet on the chamber sidewall of the lamp baffle through the movement driving mechanism, the flow and the flow velocity.

Further, the blower is a blower or fan, is provided with an air inlet and the air guide device with a wind deflector, a tight fit between the blower inlet and the blower means on the chamber sidewall of the lamp , the inlet and the outlet chamber sidewall lamp wind deflector tight fit. The light source is provided above the upper support plate, provided with the air below the light source, a lamp chamber is defined by said upper support plate, the side walls and the lamp vessel is surrounded by wind. The blower air guiding cooling air delivered into the lamp chamber means from the air inlet chamber sidewall lamp, the light source lamp and the cooling air heat exchange chamber, a portion of the heat generated by the light source away, and finally after the light source is discharged below the wind deflector, in order to achieve cooling to the light source, the purpose of cooling.

Further, the upper baffle plate provided with a lamp chamber sidewall and the runners, the runners come in two forms. The first form, said device comprising a sliding guide pulleys disposed on the chamber sidewall and the baffle plate lamp and the pulley is provided with a guide rail; the second form, the runners disposed in a lamp comprising pulley provided on the chamber sidewall and the baffle and the pulley on the mating guide. The movement driving mechanism includes a drive motor and the drive gear, said drive gear connected to an output shaft of a drive motor, a toothed structure is provided with a drive gear engaged with the bezel. When the driving motor rotates, the driving motor is rotated together with an output shaft driven by the drive gear connected thereto, since the runners with the drive gear and the toothed structure engaging on the baffle plate is connected, the drive is provided with the baffle plate and the chamber sidewall lamp the gear will drive the shutter moves linearly along the guide rails.

Further, the finger plate has a plurality or recesses, or grooves refers to the number of plates ≦ 10, the board area refers to the area size smaller than the size of the air inlet chamber sidewall of the lamp, the lamp baffle is preferably one-half the size of the area of ​​the air inlet on the chamber side walls, this is designed to prevent the shutter during the movement, the finger plate on the inlet chamber side walls completely block the light, causing the light source produces light within the cavity instantaneous high temperature, thereby affecting the life of the light source. Fretboard or groove size and height vary, determined according to the specific needs of different regions of the cooling energy, the maximum height of the finger plate does not exceed the upper inlet chamber sidewall of the lamp, wherein the portion of the fingerboard highly consistent with the height of the air inlet chamber sidewall lamp, the plate portion refers to the height lower than the height of the inlet chamber sidewall lamp. In the process of moving the shutter, the finger on the inlet chamber side walls adaptive blocking plate lamp, in order to change the flow direction of the gas flow into the lamp chamber, the size of the flow rate and flow velocity.

Further, the lamp vessel provided with baffle sidewall limiting post on the shutter movement limiting initial and end positions.

Compared with the prior art, the beneficial effects of the invention:

Control means for controlling the flow rate through the air inlet shielding adaptive necessary, in accordance with real-time temperature at the light source unit, to dynamically control the magnitude and direction of flow of the cooling air flow from the blower or fan unit to the optical source, the temperature of the light source unit is real-time dynamic adjustment of the cooling, so that the heat inside the stage light distribution, the luminaire increased security, stability, extended life stage lighting source.

BRIEF DESCRIPTION

FIG 1 is an overall schematic structure of the present invention.

Figure 2 is an exploded view of 1.

3 is a schematic of the direction of movement of the shutter of the present invention.

detailed description

Drawings are only for illustrative, not be construed as limiting of the present patent; For a better description of the embodiment, the drawings have omitted some components, enlarged or reduced, the size does not represent the actual product; the skilled person, the drawings and description of some well-known structures may be omitted can be appreciated. Positional relationship depicted in the drawings illustrate only exemplary, not be construed as limiting the present patent.

Example 1

Figure 1-2 shows a cooling gas flow control system having a stage light, and the light source includes a lamp chamber 2 provided in the lamp chamber 2 a lamp chamber provided with a cavity portion 2 side sidewall lamp 22, lamp chamber sidewall 22 is opened on the air inlet, wherein said blowing means provided further stage lamp and the lamp is turned on the inlet chamber side walls 22 of the lamp 22 on the air inlet chamber is provided with side walls moving the shutter drive plate (5) and a drive mechanism. Mobile air inlet on the chamber sidewall of the lamp 22 driven by the shutter driving mechanism 5 by the movement of the chamber sidewall may vary the flow direction and velocity of the cooling gas inlet 22 at the lamp.

As illustrated, the blower 3 is a blower device 2, and the air guide outlet is provided with air guiding means 4, between the blower inlet and the blower unit 22 on the lamp vessel side wall means 4 the inlet close fit, air guide means 22 on the inlet and outlet chamber sidewall lamp 4 a tight fit. A light source provided above the upper support plate 21, below the light source 1 is provided with a wind deflector 23, the lamp chamber 2 is supported by a plate 21, the chamber sidewall 22 and the lamp 23 is surrounded by air. The cooling air blower air guiding device 2 on the outlet from the inlet 22 into the delivery chamber sidewall light lamp chamber 4, and then cooling the light source in the lamp vessel 1 and the second air heat exchange, the light source 1 is generated part of the heat away, and finally discharged through a light source below the wind deflector 23, in order to achieve cooling to the light source 1, for cooling purposes.

The baffle shown in Figure 2-3, 5 and 22 is provided with runners on the lamp chamber sidewall, said sliding means comprising a guide pulley 51 disposed on the plate (5) provided on the lamp and the chamber sidewall 22 the pulley 51 and the guide rail 221 fit. The movement driving mechanism includes a drive motor 6 and the drive gear 7, the gear 7 drives an output shaft connected to the drive motor 6, the upper baffle plate 5 is provided with the toothed structure of the driving gear 752 meshed. When the driving motor 6 is rotated, an output shaft driven by the drive motor 6 is connected to its drive gear 7 rotate together, since the baffle plate 22 is provided on the side walls 5 and the lamp vessel and the runner toothed structure 52 on the bezel 5 the driving gear wheel 7 is connected, the drive gear 7 will drive the shutter 5 is moved linearly along the guide rail 221 direction.

2-3, Further, the upper baffle plate 5 is provided with a plurality of plate means 53, refers to the number plate 53 ≦ 10, a so-called finger plate means disposed on the projecting portion of the baffle plate, the fingers plate 53 is smaller than the size of the area of ​​the air inlet chamber 22 on the side wall of the lamp area size, preferably one-half of the lamp on the inlet chamber side walls 22 of the area size, the design in order to avoid moving the shutter 5 process refers to a lamp plate 53 on the inlet chamber side walls 22 completely blocked, resulting in the light source inside the lamp chamber 21 the instant high temperature, thereby affecting the life of the light source 1. Refers to the plate 53 and the height size vary, determined according to the specific needs of different regions of the cooling energy, the air inlet means on the height of the maximum height of the plate 53 does not exceed the lamp chamber sidewall 22, wherein the portion of the finger plate 53 highly consistent with the height of the air inlet chamber sidewall lights 22, 53 of the plate portion refers to the height lower than the height of the inlet chamber 22 on the side wall lamp. During movement of the shutter 5, the air inlet means on the chamber sidewall light shielding plate 53 adaptable 22, in order to change the flow direction of the airflow into the lamp chamber 2, the size of the flow rate and flow velocity.

Further, the lamp vessel provided with baffle side walls 22 on retaining post 222, the shutter movement limiting initial and end positions.

In the present embodiment, the initial position of the shutter plate 5 is located means 53 completely blocking position of the lamp chamber on the inlet side wall 22, as real-time by monitoring the temperature at the light source unit 1, a need to find means of flowing to the light source when the magnitude and direction of flow of the cooling air flow is adjusted on drive motor 6, driven by an output shaft of the drive motor 6 is connected to its drive gear 7 rotate together, since the toothed structure engaging with the drive gear 52 on the bezel 57, the drive 5 shutter drive gear 7 linearly in the running direction of the arrow shown in FIG. 3, the air inlet means 22 on the plate 53 pairs of the lamp chamber sidewall adaptive occlusion on the bezel 5, thereby dynamically controlling the blower from 3 the flow and direction of flow of the cooling air flow source unit 1. When the need to adjust the flow rate of cooling air flow magnitude and direction of the drive motor 6 is reversed, the shutter 5 to the initial position.

Example 2

This embodiment is similar to Example 1, except that, instead of Example 1 with Example 3 a blower fan of the present embodiment. The same principle and method of operation of the present embodiment is described in Example 1.

Example 3

This embodiment is similar to Example 1, except that, in the present embodiment, the baffle 5 and is provided with runners 22 on the side wall of the lamp vessel, said device comprising a sliding guide disposed in the lamp chamber sidewall 22 pulley 51 and the guide rail 221 is provided on the pulley 51 and the baffle plate 5 engaged. The same principle and method of operation of the present embodiment is described in Example 1.

Example 4

This embodiment is similar to Example 1, except that, in this embodiment a plurality of grooves provided on the shutter 5 in Example 1 in place of the finger plate 53 of the present embodiment. The same principle and method of operation of the present embodiment is described in Example 1.

Obviously, the above-described embodiments of the present invention is merely to clearly illustrate the present invention made by way of example, and not limiting embodiment of the present invention. Those of ordinary skill in the art, on the basis of the above described variations or changes may be made in various other forms. It is unnecessary and can not be exhaustive of all embodiments. Any modifications within the spirit and principle of the present invention, equivalent substitutions and improvements should be included within the scope of the claims of the invention.

Claims (11)

  1. Gas flow control equipment with cooling system stage lamp comprising a lamp chamber (2) and a light source disposed in the lamp vessel (1) (2) within the lamp chamber (2) provided with a cavity side wall portion side lamp (22) lamp vessel side wall (22) has an air inlet opening, characterized in that said lamp further stage is provided with a blower inlet chamber sidewall lamp is turned on (22), said lamp chamber sidewall air inlet (22) provided with flaps (5) and the drive flap (5) moves the drive mechanism.
  2. The stage lights according to claim 1, wherein said blowing means is a fan (3) or fan, the light source (1) is provided above the upper support plate (21), a light source (1) is provided below the wind deflector (23), said lamp chamber (2) from the support plate (21), the lamp chamber side walls (22) and the air outlet (23) surrounded.
  3. The stage lights according to claim 1, wherein the baffle (5) and the lamp vessel is provided with runners on the side wall (22).
  4. The stage lights according to claim 3, wherein said sliding means comprises a guide pulley disposed in the baffle (51) (5) provided on the chamber sidewall and a lamp (22) and the pulley (51 cooperating with the pulley on) with the guide rail (221), or the runner comprises a side wall disposed in the lamp chamber (pulley (51) 22) and provided on flaps (5) (51) guide rail (221).
  5. The stage lights according to claim 1, wherein the air guide is provided with means (4) between the inlet and the blowing means (22) of the lamp chamber sidewall.
  6. The stage lights according to claim 1, wherein said movement driving means comprises a drive motor (6) and the drive gear (7), said driving gear (7) connected to an output shaft of a drive motor (6), the said shutter is provided with a toothed structure (52) with the drive gear (7) engages (5).
  7. Stage according to any one of 1 to 6, a lamp according to claim, characterized in that said plate is provided with means (53) or groove on the bezel.
  8. The stage lights according to claim 7, wherein said finger plate (53) or the number of grooves is less than or equal to 10.
  9. The stage lights according to claim 8, wherein said finger plate (53) or grooves are different size and height, and the finger plate (53) does not exceed the maximum height of the chamber sidewall lamp ( the height of the inlet 22).
  10. The stage lights according to claim 7, characterized in that said plate dimension refers to the area (53) smaller in size than the area of ​​the lamp vessel side wall (22) of the air inlet.
  11. The stage lights according to claim 7, characterized in that the lamp chamber side walls by a bezel retaining post (222) (22).
PCT/CN2016/095541 2015-09-14 2016-08-16 Stage light having control system controlling cooling gas volume WO2017045504A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201510581025.X 2015-09-14
CN 201510581025 CN105090837B (en) 2015-09-14 2015-09-14 Gas flow control equipment with cooling stage lighting system

Publications (1)

Publication Number Publication Date
WO2017045504A1 true true WO2017045504A1 (en) 2017-03-23

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Family Applications (1)

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PCT/CN2016/095541 WO2017045504A1 (en) 2015-09-14 2016-08-16 Stage light having control system controlling cooling gas volume

Country Status (2)

Country Link
CN (1) CN105090837B (en)
WO (1) WO2017045504A1 (en)

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CN105090837B (en) * 2015-09-14 2017-12-26 广州市浩洋电子股份有限公司 Gas flow control equipment with cooling stage lighting system
CN105333356A (en) * 2015-12-07 2016-02-17 广州彩熠灯光有限公司 Heat dissipation method and device for stage lamp and stage lamp
CN105841055A (en) * 2016-05-18 2016-08-10 上海欧美拉光电股份有限公司 Aerodynamics LED lamp
CN105822958A (en) * 2016-05-23 2016-08-03 福建骏鹏通信科技有限公司 Heat dissipation mechanism capable of automatically adjusting revolving angle and revolving speed of fan

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