CN115325518B - Line sweeps light source - Google Patents

Line sweeps light source Download PDF

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Publication number
CN115325518B
CN115325518B CN202211066761.8A CN202211066761A CN115325518B CN 115325518 B CN115325518 B CN 115325518B CN 202211066761 A CN202211066761 A CN 202211066761A CN 115325518 B CN115325518 B CN 115325518B
Authority
CN
China
Prior art keywords
copper plate
shell
light source
copper
lamp tube
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.)
Active
Application number
CN202211066761.8A
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Chinese (zh)
Other versions
CN115325518A (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
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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
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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 application belongs to the technical field of light source manufacturing, and particularly relates to a line scanning light source which comprises a shell, wherein a light tube is arranged in the shell, a light guide plate and copper plates are respectively arranged on two opposite sides of the light tube on the shell, the length of each copper plate is at least equal to that of the shell, and a plurality of radiators are arranged on one side of the shell, which is opposite to the light tube, of the copper plate along the length direction of the copper plate.

Description

Line sweeps 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 the light source emits light, heat is generated, such as an electric lamp, an LED lamp and the like, so that heat needs to be dissipated 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 sinks; for example, the grooves have large heat dissipation rate and rapid heat dissipation; if the fan is a fan, the fan has large volume, so that large fan blades can be arranged, and the heat dissipation speed is also improved; or the number of the radiators is increased, so that the radiating speed can be improved; however, since the light source has a limited volume, a large heat sink cannot be mounted on the limited light source, and a plurality of heat sinks cannot be mounted, resulting in low heat dissipation efficiency.
Disclosure of Invention
The application aims at overcoming the defects of the prior art, designs a linear scanning light source by adopting a mode of arranging a copper plate and matching a radiator, and can conduct the heat of a lamp tube to the copper plate so as to increase the surface where the heat is dispersed, and then the copper plate radiates heat, thereby solving the problem that the existing light source has low radiating efficiency due to limited volume and incapability of installing a large radiating device and a plurality of radiating devices.
In order to achieve the above purpose, the present application provides the following technical solutions:
the utility model provides a line sweeps light source, includes the casing, be equipped with the fluorescent tube in the casing, be equipped with light guide plate and copper respectively on the casing in the opposite both sides of fluorescent tube, the length of copper at least with the length of casing equals, be equipped with a plurality of radiators on the casing in the copper plate is dorsad the length direction of copper is arranged along the fluorescent tube one side.
Preferably, the copper plate is provided with a plurality of through holes, and two ends of each through hole penetrate through the copper plate respectively towards one side of the lamp tube and one side of the lamp tube.
Preferably, an opening is formed in one side of the shell, facing away from the copper plate, of the lamp tube, a mounting groove is formed in each of two side walls perpendicular to the end faces of the shell, two ends of the mounting groove extend out of the shell, and two opposite sides of the light guide plate are located in the mounting groove.
Preferably, the radiator is a fan.
Preferably, a section bar is arranged on one side of the shell, facing away from the lamp tube, of the copper plate, a groove is arranged on one side of the section bar, facing away from the copper plate, the axis of the groove is parallel to the axis of the shell, a plurality of auxiliary grooves are formed in the inner side wall, parallel to the axis of the shell, of the groove, the auxiliary grooves are parallel to the groove, and the fan is locked with the shell through bolts extending into the groove.
Preferably, the profile 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 profile.
Preferably, the two end faces of the shell, which are perpendicular to the axis of the shell, are detachable structures.
Compared with the prior art, the application has the beneficial effects that:
1. the application designs a linear scanning light source by adopting a mode of arranging the copper plate to be matched with a radiator, and can conduct the heat of the lamp tube to the copper plate, thereby increasing the surface where the heat is dispersed, and then radiating the heat by the copper plate, thereby solving the problem that the existing light source has low radiating efficiency due to limited volume and incapability of installing a large radiating device and a plurality of radiating devices.
2. According to the application, the contact area between the heat and the copper plate is increased by arranging the through holes, because the heat on the lamp tube also passes through the through holes, and the circumferential wall of the through holes has an area.
3. The application adopts the fan as the radiator, and compared with other radiators or condensers, the application can save the manufacturing cost.
4. According to the application, the fan is installed by arranging the sectional material, the groove and the auxiliary groove are matched with the bolt, so that a screw hole is not required to be drilled on the sectional material, and the screw thread on the bolt is meshed with the auxiliary groove, so that the bolt is fixed; 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 actual conditions, and if screw holes are chiseled on the sectional materials to be matched with bolts, the adjustment of the distance between the fans according to actual conditions is inconvenient.
Drawings
FIG. 1 is a schematic diagram of the structure 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 of the end plates of the housing removed;
FIG. 4 is an exploded view of the present application;
FIG. 5 is a part drawing of a profile;
FIG. 6 is an enlarged view at A in FIG. 5;
fig. 7 is a schematic view of the fan being bolted to the housing.
1, a shell; 2. a lamp tube; 3. a light guide plate; 4. copper plate; 5. a through hole; 6. a fan; 7. a section bar; 8. a groove; 9. a secondary groove; 10. a mounting groove; 11. a bolt; 12. and (3) a fin.
Detailed Description
Referring to fig. 1-7, a line scanning light source comprises a housing 1, wherein a lamp tube 2 is arranged in the housing 1, a light guide plate 3 and a copper plate 4 are respectively arranged 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 that of the housing 1, and a plurality of radiators are arranged on one side of the copper plate 4, which is 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 2 is used for light emission (light source), and heat is generated during the light emission, but the light source is not designed to be too large in reality due to the limited length and diameter of the lamp 2; therefore, when the lamp tube 2 is radiating, the size of the radiator installed around the lamp tube 2 is limited, that is, the radiator is too large, the projected area of the lamp tube 2 on the radiator is fixed, so that the radiating area is limited, that is, the number of the radiator cannot be increased to radiate the heat, while the copper plate 4 is arranged, which can be understood as a copper bar, because the heat conducting property of copper is very good, the copper plate 4 can absorb the heat of the lamp tube 2, so that the heat absorbed by the copper plate 4 is dispersed to the copper plate 4, then a plurality of radiators can be arranged along the surface of the copper plate 4 to simultaneously take away the heat of the copper plate 4, or the designed area of the copper plate 4 is very large, so that a large radiator can be designed to radiate the copper plate 4, and after the heat of the copper plate 4 is taken away by the fan, the heat of the lamp tube 2 is continuously absorbed, so that the radiating efficiency is improved.
As a preferred manner, as shown in fig. 4, the copper plate 4 is provided with a plurality of through holes 5, and two ends of the through holes 5 penetrate through the copper plate 4 to the side facing the lamp tube 2 and the side facing away from the lamp tube 2, respectively. By providing the through holes 5, the contact area of the heat with the copper plate 4 is increased, because the heat on the lamp tube 2 also passes through the through holes 5, and the circumferential wall of the through holes 5 has an area.
As a preferred way, the heat sink is a fan 6. The use of the fan 6 as a radiator can save manufacturing costs compared to other radiators or condensers.
As a preferred way, the shell 1 is provided with a profile 7 on the side of the copper plate 4 facing away from the lamp tube 2, the profile 7 is provided with a groove 8 on the side facing away from the copper plate 4, the axis of the groove 8 is parallel to the axis of the shell 1, the groove 8 is provided with a plurality of auxiliary grooves 9 on the inner side wall parallel to the axis of the shell 1, the auxiliary grooves 9 are parallel to the groove 8, and the fan 6 is locked with the shell 1 through bolts 11 extending into the groove 8. The fan is installed by arranging the profile 7, the grooves 8 and the auxiliary grooves 9 are matched with the bolts 11, so that screw holes are not needed to be drilled on the profile 7, and the bolts 11 are fixed by meshing the threads on the bolts 11 with the auxiliary grooves 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 situation, and if the screw holes are chiseled on the profile 7 to match the bolts 11, the adjustment of the distance between the fans 6 according to the actual situation is inconvenient.
As a preferred mode, the two end faces of the housing 1 perpendicular to the axis of the housing 1 are detachable structures. The detachable structure, namely the side plate is installed in a mode of locking by bolts, so that the lamp tube 2 and the copper plate 4 are conveniently installed in the shell 1.
As a preferred mode, an opening is formed in the shell 1 at a side of the lamp tube 2 facing away from the copper plate 4, two mounting grooves 10 are respectively formed in two side walls perpendicular to the end faces of the shell 1, two ends of each mounting groove 10 extend out of the shell 1, and two opposite sides of the light guide plate 3 are located in the mounting grooves 10. Through setting up mounting groove 10, easy to assemble light guide plate 3 to owing to demolish detachable construction back, light guide plate 3 can slide along the length direction of mounting groove 10, consequently the convenient light guide plate 3 of changing.
As a preferred way, the profile 7 is further provided with a plurality of heat dissipation fins 12 on the side provided with the grooves 8, and the heat dissipation fins 12 are positioned between the fan 6 and the profile 7, so that the heat dissipation effect can be enhanced by the combined action of the heat dissipation fins 12 and the fan 6.

Claims (5)

1. The linear scanning light source is characterized by comprising a shell (1), wherein a light tube (2) is arranged in the shell (1), a light guide plate (3) and a copper plate (4) are respectively arranged on two opposite sides of the light tube (2) on the shell (1), the length of the copper plate (4) is at least equal to that of the shell (1), a plurality of radiators are arranged on one side, facing away from the light tube (2), of the copper plate (4) on the shell (1) along the length direction of the copper plate (4), and the radiators are fans (6); the utility model discloses a lamp tube, including casing (1), copper (4), fluorescent tube (2), copper (4), copper (8) and fan (6) are equipped with section bar (7) on one side of being equipped with slot (8) on section bar (7), the axis of slot (8) is on a parallel with the axis of casing (1), be equipped with a plurality of sub-grooves (9) on slot (8) on being on a parallel with the inside wall of the axis of casing (1), sub-groove (9) are on a parallel with slot (8), fan (6) are through stretching into bolt (11) of slot (8) with casing (1) closure.
2. A line scanning light source according to claim 1, characterized in that the copper plate (4) is provided with a plurality of through holes (5), and both ends of the through holes (5) penetrate through the copper plate (4) to the side of the lamp tube (2) and the side facing away from the lamp tube (2), respectively.
3. A line scanning light source according to claim 2, characterized in that an opening is arranged on one side of the lamp tube (2) facing away from the copper plate (4) on the housing (1), a mounting groove (10) is respectively arranged on two side walls perpendicular to the end face on 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 positioned in the mounting groove (10).
4. A line sweep light source according to claim 1, characterized in that the profile (7) is further provided with a number of heat radiating fins (12) on the side provided with the grooves (8), the heat radiating fins (12) being located between the fan (6) and the profile (7).
5. A line scan light source as claimed in claim 4, characterised in that the two end faces of the housing (1) perpendicular to the axis of the housing (1) are of detachable construction.
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 CN115325518A (en) 2022-11-11
CN115325518B true CN115325518B (en) 2023-11-14

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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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