CN115325518A - Line scanning light source - Google Patents

Line scanning light source Download PDF

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Publication number
CN115325518A
CN115325518A CN202211066761.8A CN202211066761A CN115325518A CN 115325518 A CN115325518 A CN 115325518A CN 202211066761 A CN202211066761 A CN 202211066761A CN 115325518 A CN115325518 A CN 115325518A
Authority
CN
China
Prior art keywords
copper
light source
housing
heat
casing
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.)
Granted
Application number
CN202211066761.8A
Other languages
Chinese (zh)
Other versions
CN115325518B (en
Inventor
夏辉
魏永兴
周贤良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Farrell Automation Technology Co ltd
Original Assignee
Suzhou Farrell Automation Technology Co ltd
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Publication date
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Priority to CN202211066761.8A priority Critical patent/CN115325518B/en
Publication of CN115325518A publication Critical patent/CN115325518A/en
Application granted granted Critical
Publication of CN115325518B publication Critical patent/CN115325518B/en
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Classifications

    • 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
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • 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
    • 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
    • F21V17/12—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 screwing
    • 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
    • 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
    • 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
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

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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)
  • Planar Illumination Modules (AREA)

Abstract

The utility model belongs to the technical field of the light source is made, specifically be a light source is swept to line, which comprises a housin, be equipped with the fluorescent tube in the casing, be equipped with light guide plate and copper respectively in the both sides that the fluorescent tube is relative on the casing, the length of copper equals with the length of casing at least, length direction range along the copper in one side of copper dorsad fluorescent tube on the casing is equipped with a plurality of radiators, this application adopts the mode that sets up copper cooperation radiator, the light source is swept to line of design, can conduct the heat of fluorescent tube on the copper, thereby increase the face at heat dispersion place, then the copper dispels the heat, current light source has been solved because the volume is limited, the problem that great heat abstractor and a plurality of heat abstractor lead to the radiating efficiency low of installation.

Description

Line scanning light source
Technical Field
The application belongs to the technical field of light source manufacturing, and particularly relates to a line scanning light source.
Background
When a light source emits light, heat is generated, such as an electric lamp, an LED lamp and the like, so that heat dissipation is needed when the light source works for a long time, and the heat dissipation efficiency of the heat sink is generally related to the volume and the number of the heat sink; for example, the grooves have a large number of grooves, so that the heat dissipation rate is high and the heat dissipation is fast; if the fan is a fan, the fan can be provided with large fan blades if the size of the fan is large, so that the heat dissipation speed is also improved; or the number of the radiators is increased, so that the radiating speed can be increased; however, since the light source has a limited volume, a large heat sink or a plurality of heat sinks cannot be mounted on the limited light source, resulting in low heat dissipation efficiency.
Disclosure of Invention
The purpose of this application is to prior art's shortcoming, adopts the mode that sets up copper cooperation radiator, has designed a line and has swept the light source, can be with the heat conduction of fluorescent tube on the copper to increase the face at heat dispersion place, then the copper dispels the heat, has solved current light source because the volume is limited, can not install great heat abstractor and a plurality of heat abstractor and lead to the problem that the radiating efficiency is low.
In order to achieve the above purpose, the present application provides the following technical solutions:
a line scanning light source comprises a shell, wherein a lamp tube is arranged in the shell, a light guide plate and a copper plate are respectively arranged on two opposite sides of the lamp tube on the shell, the length of the copper plate is at least equal to that of the shell, and a plurality of radiators are arranged on one side, back to the lamp tube, of the copper plate along the length direction of the copper plate on the shell.
Preferably, the copper plate is provided with a plurality of through holes, and two ends of the through holes respectively penetrate through one side of the copper plate facing the lamp tube and one side of the copper plate facing away from the lamp tube.
Preferably, an opening is formed in one side, facing away from the copper plate, of the lamp tube on the shell, mounting grooves are formed in two side walls, perpendicular to the end faces, of the shell respectively, two ends of each mounting groove extend out of the shell, and two opposite sides of the light guide plate are located in the mounting grooves.
Preferably, the heat sink is a fan.
Preferably, the casing is provided with a section bar on one side of the copper plate facing away from the lamp tube, the section bar is provided with a groove on one side facing away from the copper plate, the axis of the groove is parallel to the axis of the casing, a plurality of auxiliary grooves are arranged on the inner side wall of the groove parallel to the axis of the casing, the auxiliary grooves are parallel to the groove, and the fan is locked with the casing through bolts extending into the groove.
Preferably, the section bar is further provided with a plurality of radiating fins on one surface provided with the grooves, and the radiating fins are located between the fan and the section bar.
Preferably, two end faces of the shell, which are perpendicular to the axis of the shell, are detachable structures.
Compared with the prior art, the beneficial effect of this application is:
1. this application adopts the mode that sets up copper cooperation radiator, has designed a line and has swept the light source, can be with on the heat conduction of fluorescent tube to the copper to increase the face at heat dispersion place, then the copper dispels the heat, solved current light source because the volume is limited, can not install great heat abstractor and a plurality of heat abstractor and lead to the problem that the radiating efficiency is low.
2. This application has increased the area of contact of heat with the copper through the mode that sets up the through-hole, because the heat on the fluorescent tube still can pass through the through-hole, and the circumference wall of through-hole has the area.
3. This application adopts the fan to use as the radiator, compares in other radiators or condenser and can practice thrift manufacturing cost.
4. The fan is installed by arranging the sectional material, and the groove and the auxiliary groove are matched with the bolt, so that a screw hole does not need to be drilled on the sectional material, and the bolt is fixed by meshing the threads on the bolt with the auxiliary groove; meanwhile, as shown in the figure, the arrangement of the grooves and the auxiliary grooves also facilitates the adjustment of the distance between the fans according to the actual conditions, and if screw holes are drilled in the sectional materials to match with bolts, the adjustment of the distance between the fans according to the actual conditions is inconvenient.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic view of the left side of FIG. 1;
FIG. 3 is a schematic view of the end of FIG. 2 with one end plate of the housing removed;
FIG. 4 is an exploded view of the present application;
FIG. 5 is a detail view of the profile;
FIG. 6 is an enlarged view at A in FIG. 5;
fig. 7 is a schematic view of the fan locked to the housing by bolts.
Wherein, 1, a shell; 2. a lamp tube; 3. a light guide plate; 4. a copper plate; 5. a through hole; 6. a fan; 7. a section bar; 8. a trench; 9. a secondary groove; 10. mounting grooves; 11. a bolt; 12. and a fin.
Detailed Description
Referring to fig. 1-7, a line-scanning light source includes a housing 1, a lamp tube 2 is disposed in the housing 1, a light guide plate 3 and a copper plate 4 are disposed on two opposite sides of the lamp tube 2 on the housing 1, the length of the copper plate 4 is at least equal to the length of the housing 1, and a plurality of radiators are disposed on one side of the copper plate 4 opposite to the lamp tube 2 on the housing 1 along the length direction of the copper plate 4.
In the present embodiment, the lamp tube 2 is used for emitting light (light source), and heat is generated during the light emitting process, but since the length and diameter of the lamp tube 2 are limited, the light source is not designed to be too large in reality; therefore, when the lamp tube 2 is used for heat dissipation, the size of the heat radiator arranged around the lamp tube 2 is limited, namely the heat radiator is too large, the projected area of the lamp tube 2 on the heat radiator is fixed, so that the heat dissipation area is limited, the heat radiator can not be increased to dissipate heat, a copper plate 4 is arranged in the application and can be understood as a copper strip, the heat conductivity of the copper is excellent, so that the copper plate 4 can absorb the heat of the lamp tube 2, the heat absorbed by the copper plate 4 is dispersed on the copper plate 4, then a plurality of heat radiators can be arranged on the surface of the copper plate 4 and the heat on the copper plate 4 is taken away at the same time, or the designed area of the copper plate 4 is very large, so that the large heat radiator can be designed to dissipate the copper plate 4, after the heat of the copper plate 4 is taken away by a fan heater, the heat of the lamp tube 2 is continuously absorbed, and the heat dissipation efficiency is improved.
As a preferable mode, as shown in fig. 4, a plurality of through holes 5 are formed in the copper plate 4, and two ends of each through hole 5 respectively penetrate through one side of the copper plate 4 facing the lamp tube 2 and one side of the copper plate facing away from the lamp tube 2. By providing the through-holes 5 the contact area of the heat with the copper plate 4 is increased, since the heat on the lamp vessel 2 will also pass through the through-holes 5, while the circumferential wall of the through-holes 5 has an area.
In a preferred embodiment, the heat sink is a fan 6. The fan 6 is used as a radiator, so that the manufacturing cost can be saved compared with other radiators or condensers.
As a preferable mode, a profile 7 is arranged on one side of the copper plate 4 facing away from the lamp tube 2 on the housing 1, a groove 8 is arranged on one side of the profile 7 facing away from the copper plate 4, the axis of the groove 8 is parallel to the axis of the housing 1, a plurality of auxiliary grooves 9 are arranged on the inner side wall of the groove 8 parallel to the axis of the housing 1, the auxiliary grooves 9 are parallel to the groove 8, and the fan 6 is locked with the housing 1 through bolts 11 extending into the groove 8. The fan is installed by arranging the section bar 7, the groove 8 and the auxiliary groove 9 are matched with the bolt 11, so that a screw hole is not required to be drilled on the section bar 7, and the bolt 11 is fixed by the engagement of the thread on the bolt 11 and the auxiliary groove 9; meanwhile, as shown in fig. 2, the arrangement of the grooves 8 and the auxiliary grooves 9 also facilitates the adjustment of the distance between the fans 6 according to the actual conditions, and if screw holes are drilled on the section bars 7 to match the bolts 11, the adjustment of the distance between the fans 6 is inconvenient according to the actual conditions.
Preferably, two end faces of the housing 1 perpendicular to the axis of the housing 1 are detachable. The detachable structure, namely the side plates are installed in a bolt locking mode, so that the lamp tube 2 and the copper plate 4 are conveniently installed in the shell 1.
As a preferable mode, an opening is provided on one side of the housing 1 facing away from the copper plate 4 of the lamp tube 2, two mounting grooves 10 are respectively provided on two side walls perpendicular to the end surface of the housing 1, two ends of the mounting grooves 10 extend out of the housing 1, and two opposite sides of the light guide plate 3 are located in the mounting grooves 10. Through setting up mounting groove 10, light guide plate 3 is easy to assemble to owing to demolish the back with detachable construction, light guide plate 3 can slide along the length direction of mounting groove 10, consequently conveniently change light guide plate 3.
As a preferable mode, a plurality of heat dissipation fins 12 are further arranged on one surface of the profile 7, where the grooves 8 are arranged, and the heat dissipation fins 12 are located between the fan 6 and the profile 7, so that the heat dissipation effect can be enhanced through the combined action of the heat dissipation fins 12 and the fan 6.

Claims (7)

1. The utility model provides a line scanning light source, its characterized in that, includes casing (1), be equipped with fluorescent tube (2) in casing (1), be in on casing (1) the both sides that fluorescent tube (2) are relative are equipped with light guide plate (3) and copper (4) respectively, the length of copper (4) at least with the length of casing (1) equals, be in on casing (1) copper (4) dorsad one side of fluorescent tube (2) is arranged along the length direction of copper (4) and is equipped with a plurality of radiators.
2. A line scanning light source according to claim 1, wherein a plurality of through holes (5) are provided on the copper plate (4), and two ends of the through holes (5) respectively penetrate through the copper plate (4) towards the side of the lamp tube (2) and the side away from the lamp tube (2).
3. A line scanning light source according to claim 2, wherein an opening is provided on the side of the housing (1) facing away from the copper plate (4) of the lamp tube (2), a mounting groove (10) is provided on each of two side walls perpendicular to the end surface of the housing (1), two ends of the mounting groove (10) extend out of the housing (1), and two opposite sides of the light guide plate (3) are located in the mounting grooves (10).
4. A line scanning light source according to claim 1, wherein said heat sink is a fan (6).
5. A line scanning light source according to claim 4, characterized in that a profile (7) is provided on the housing (1) on the side of the copper plate (4) facing away from the lamp tube (2), a groove (8) is provided on the profile (7) on the side facing away from the copper plate (4), the axis of the groove (8) is parallel to the axis of the housing (1), a plurality of auxiliary grooves (9) are provided on the inner side wall of the groove (8) parallel to the axis of the housing (1), the auxiliary grooves (9) are parallel to the groove (8), and the fan (6) is locked with the housing (1) by bolts (11) extending into the groove (8).
6. A line scanning luminaire as claimed in claim 5, characterized in that said profile (7) is provided with heat-dissipating fins (12) on the side provided with said grooves (8), said heat-dissipating fins (12) being located between said fan (6) and said profile (7).
7. A line scanning light source according to claim 1, characterized in that two end faces of the housing (1) perpendicular to the axis of the housing (1) are detachable structures.
CN202211066761.8A 2022-09-01 2022-09-01 Line sweeps light source Active CN115325518B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211066761.8A CN115325518B (en) 2022-09-01 2022-09-01 Line sweeps light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211066761.8A CN115325518B (en) 2022-09-01 2022-09-01 Line sweeps light source

Publications (2)

Publication Number Publication Date
CN115325518A true CN115325518A (en) 2022-11-11
CN115325518B CN115325518B (en) 2023-11-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211066761.8A Active CN115325518B (en) 2022-09-01 2022-09-01 Line sweeps light source

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202014103538U1 (en) * 2013-10-22 2014-09-09 Shenzhen Fyt Led Co., Ltd. LED miner's lamp with fluorescent tubes
CN104089264A (en) * 2014-07-25 2014-10-08 东莞市闻誉实业有限公司 Lamp tube heat radiator for LED lamp
CN204083944U (en) * 2014-09-30 2015-01-07 深圳市艾雷激光科技有限公司 The two-sided area source lamp of a kind of LED
CN212584747U (en) * 2020-08-26 2021-02-23 广东奥普特科技股份有限公司 Linear light source capable of automatically correcting brightness
CN212840782U (en) * 2020-09-29 2021-03-30 常州市汉之光照明电器有限公司 Heat dissipation LED wick
CN216644155U (en) * 2021-12-15 2022-05-31 江苏慕藤光精密光学仪器有限公司 Air-cooled high-brightness point light source
CN217181387U (en) * 2022-03-14 2022-08-12 桂林智神信息技术股份有限公司 Radiator and photographic lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202014103538U1 (en) * 2013-10-22 2014-09-09 Shenzhen Fyt Led Co., Ltd. LED miner's lamp with fluorescent tubes
CN104089264A (en) * 2014-07-25 2014-10-08 东莞市闻誉实业有限公司 Lamp tube heat radiator for LED lamp
CN204083944U (en) * 2014-09-30 2015-01-07 深圳市艾雷激光科技有限公司 The two-sided area source lamp of a kind of LED
CN212584747U (en) * 2020-08-26 2021-02-23 广东奥普特科技股份有限公司 Linear light source capable of automatically correcting brightness
CN212840782U (en) * 2020-09-29 2021-03-30 常州市汉之光照明电器有限公司 Heat dissipation LED wick
CN216644155U (en) * 2021-12-15 2022-05-31 江苏慕藤光精密光学仪器有限公司 Air-cooled high-brightness point light source
CN217181387U (en) * 2022-03-14 2022-08-12 桂林智神信息技术股份有限公司 Radiator and photographic lamp

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