CN112984452A - Automobile headlamp with good heat dissipation performance - Google Patents

Automobile headlamp with good heat dissipation performance Download PDF

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Publication number
CN112984452A
CN112984452A CN201911275920.3A CN201911275920A CN112984452A CN 112984452 A CN112984452 A CN 112984452A CN 201911275920 A CN201911275920 A CN 201911275920A CN 112984452 A CN112984452 A CN 112984452A
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CN
China
Prior art keywords
heat dissipation
turbine
rod
fixed mounting
headlamp according
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.)
Withdrawn
Application number
CN201911275920.3A
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Chinese (zh)
Inventor
戴军
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911275920.3A priority Critical patent/CN112984452A/en
Publication of CN112984452A publication Critical patent/CN112984452A/en
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/10—Protection of lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • 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
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10—Arrangement or contour of the emitted light
    • F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
    • 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
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses an automobile headlamp with good heat dissipation performance, and relates to the field of automobile parts. According to the invention, dust or impurities can be effectively prevented from entering the interior of the heat dissipation shell through the filter screen, the heat dissipation efficiency is ensured, when heat dissipation is required, the starting motor can drive the plurality of heat dissipation blades to rotate for heat dissipation, and meanwhile, the plurality of cleaning brushes respectively clean the plurality of filter screens to avoid blockage, so that the ventilation efficiency of the heat dissipation holes is ensured, and further the heat dissipation efficiency is ensured.

Description

Automobile headlamp with good heat dissipation performance
Technical Field
The invention relates to the technical field of automobile parts, in particular to an automobile headlamp with good heat dissipation performance.
Background
At present, with the progress of society and the development of economy, automobiles widely enter families, and automobile lamps are important components of the automobiles and have a general role in the aspects of automobile driving process and driving safety guarantee. The automobile headlamp widely used at present is a halogen lamp, the lamp can be consumed most in all electric appliances of an automobile, the power consumption of the automobile lamp is reduced on the premise of not influencing illumination, money is saved for an automobile owner, and energy conservation and emission reduction are achieved for the environment. The innovation of the car lamp technology makes great contribution to the fields of environment, resources and the like. The lighting effect and the service life of the automobile headlamp are more and more emphasized.
Through the search, the patent with publication number CN208504248U discloses an LED car headlamp with good heat dissipation performance, which comprises an LED lamp base, a substrate, an LED lamp bead body, a quick coupler, a heat dissipation device, a heat dissipation fan, a heat dissipation hole, and a heat dissipation fin, but there is no filter screen, in the heat dissipation process, the air with impurities outside easily enters the inside of the heat dissipation device and adheres to the heat dissipation fan, and further the heat dissipation efficiency is affected, so that the car headlamp with good heat dissipation performance is required to meet the requirements of people.
Disclosure of Invention
The invention aims to provide an automobile headlamp with good heat dissipation performance, and aims to solve the problem that in the heat dissipation process, air with impurities outside easily enters the heat dissipation device and is attached to a heat dissipation fan, and further the heat dissipation efficiency is influenced because the device provided by the background technology is not provided with a filter screen.
In order to achieve the purpose, the invention provides the following technical scheme: car headlight that heat dispersion is good, including LED lamp pearl body, one side of LED lamp pearl body is equipped with the heat dissipation shell, has seted up a plurality of louvres on one side inner wall of heat dissipation shell, fixed mounting has the filter screen on the inner wall of louvre, fixed mounting has the cylinder piece on one side inner wall of heat dissipation shell, and one side fixed mounting that the cylinder piece is close to LED lamp pearl body has the motor, and the output shaft of motor passes through shaft coupling fixed mounting and has the pivot, and fixed mounting has a plurality of radiating blade in the pivot, the fixed cup joints the worm in the pivot, one side fixed mounting of cylinder piece has L type to change the post, rotates on the L type to change the post and has cup jointed the turbine, and.
Preferably, a sliding groove is formed in one side of the cylindrical block, a sliding rod is installed in the sliding groove in a sliding mode, and one end of the sliding rod extends out of the sliding groove and is fixedly provided with an L-shaped fixing rod.
Preferably, one end of the L-shaped fixing rod close to the turbine is fixedly provided with a movable frame, and the movable frame is positioned on one side of the turbine.
Preferably, one side of the L-shaped fixed rod is provided with a rotating ring which is rotatably sleeved on the cylindrical block, two connecting columns are fixedly mounted on one side of the rotating ring away from the cylindrical block, and one end of each connecting column away from the rotating ring is fixedly mounted with a same circular ring.
Preferably, one side fixed mounting of one of them spliced pole has the fixed block, and one side of fixed block is rotated and is installed the dwang, and the one end that the fixed block was kept away from to the dwang is rotated and is installed on one side of L type dead lever.
Preferably, one side of the circular ring is fixedly provided with a plurality of cleaning brushes, and the cleaning brushes are respectively contacted with the filter screens.
Preferably, an extrusion column is fixedly mounted on one side of the turbine, and one end, far away from the turbine, of the extrusion column penetrates through the movable frame.
The invention has the beneficial effects that:
in the invention, because the filter screen, the motor, the rotating shaft and the radiating blades are arranged, the motor is started, the rotating shaft is driven by the rotation of the output shaft of the motor to rotate, the rotating shaft drives the plurality of radiating blades to rotate for radiating, meanwhile, the external air is sucked into the radiating shell through the radiating holes, and dust and impurities in the air are filtered by the filter screen, so that the dust or the impurities can be effectively prevented from entering the radiating shell;
according to the invention, dust or impurities can be effectively prevented from entering the interior of the heat dissipation shell through the filter screen, the heat dissipation efficiency is ensured, when heat dissipation is required, the starting motor can drive the plurality of heat dissipation blades to rotate for heat dissipation, and meanwhile, the plurality of cleaning brushes respectively clean the plurality of filter screens to avoid blockage, so that the ventilation efficiency of the heat dissipation holes is ensured, and further the heat dissipation efficiency is ensured.
Drawings
FIG. 1 is a schematic perspective view of an automotive headlamp with good heat dissipation performance according to the present invention;
FIG. 2 is a schematic front view of the automotive headlamp with good heat dissipation performance according to the present invention;
FIG. 3 is a schematic view of a portion of the structure of the automotive headlamp with good heat dissipation performance shown in FIG. 2;
FIG. 4 is a schematic structural view of a portion A in FIG. 3 of the automotive headlamp with good heat dissipation performance according to the present invention;
fig. 5 is a schematic perspective view of a cylindrical block, a rotating ring, a connecting post, a circular ring, a fixed block, a rotating rod, and a motor of the automobile headlamp with good heat dissipation performance according to the present invention.
In the figure: 1. an LED lamp bead body; 2. a heat dissipation housing; 3. a filter screen; 4. a cylindrical block; 5. a motor; 6. a rotating shaft; 7. a heat dissipating fin; 8. a worm; 9. a turbine; 10. extruding the column; 11. a chute; 12. a slide bar; 13. an L-shaped fixing rod; 14. moving the frame; 15. a rotating ring; 16. connecting columns; 17. a fixed block; 18. rotating the rod; 19. a circular ring; 20. a cleaning brush; 21. and (4) an L-shaped rotating column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, the automobile headlamp with good heat dissipation performance includes an LED lamp bead body 1, a heat dissipation shell 2 is disposed on one side of the LED lamp bead body 1, a plurality of heat dissipation holes are disposed on an inner wall of one side of the heat dissipation shell 2, a filter screen 3 is fixedly mounted on an inner wall of each heat dissipation hole, a cylindrical block 4 is fixedly mounted on an inner wall of one side of the heat dissipation shell 2, a motor 5 is fixedly mounted on one side of the cylindrical block 4 close to the LED lamp bead body 1, a rotating shaft 6 is fixedly mounted on an output shaft of the motor 5 through a coupling, a plurality of heat dissipation blades 7 are fixedly mounted on the rotating shaft 6, a worm 8 is fixedly sleeved on the rotating shaft 6, an L-shaped rotating column 21 is fixedly mounted on one side of the cylindrical block 4, a turbine 9 is rotatably sleeved on the L-shaped rotating column 21, the turbine 9 is engaged with the worm 8, the rotation of the rotating shaft 6 drives the plurality of radiating blades 7 to rotate for heat dissipation.
In the invention, one side of the cylindrical block 4 is provided with a sliding chute 11, a sliding rod 12 is arranged in the sliding chute 11 in a sliding manner, one end of the sliding rod 12 extends out of the sliding chute 11 and is fixedly provided with an L-shaped fixed rod 13, and the sliding rod 12 can only slide along the direction of the sliding chute 11 through the arrangement of the sliding chute 11.
In the invention, a movable frame 14 is fixedly installed at one end of the L-shaped fixed rod 13 close to the turbine 9, the movable frame 14 is located at one side of the turbine 9, and the L-shaped fixed rod 13 can be driven to move by the movement of the movable frame 14.
In the invention, one side of the L-shaped fixed rod 13 is provided with a rotating ring 15 which is rotatably sleeved on the cylindrical block 4, one side of the rotating ring 15, which is far away from the cylindrical block 4, is fixedly provided with two connecting columns 16, one end of each connecting column 16, which is far away from the rotating ring 15, is fixedly provided with the same circular ring 19, and the two connecting columns 16 can be driven to rotate by the rotation of the rotating ring 15, so that the circular ring 19 rotates.
In the invention, one side of one connecting column 16 is fixedly provided with a fixed block 17, one side of the fixed block 17 is rotatably provided with a rotating rod 18, one end of the rotating rod 18 far away from the fixed block 17 is rotatably arranged on one side of an L-shaped fixed rod 13, and the rotating rod 18 can be driven to rotate by the movement of the L-shaped fixed rod 13, so that the connecting column 16 rotates.
In the invention, a plurality of cleaning brushes 20 are fixedly arranged on one side of the circular ring 19, the cleaning brushes 20 are respectively contacted with the filter screens 3, and the filter screens 3 are respectively cleaned by the cleaning brushes 20, so that the filter screens can be prevented from being blocked, the ventilation efficiency of the heat dissipation holes is ensured, and the heat dissipation efficiency is ensured.
In the invention, an extrusion column 10 is fixedly installed on one side of the turbine 9, one end of the extrusion column 10, which is far away from the turbine 9, penetrates through the movable frame 14, the rotation of the turbine 9 can drive the extrusion column 10 to rotate, and then the extrusion column 10 extrudes the movable frame 14 to move.
This practical theory of operation:
when heat dissipation is needed, the motor 5 is started, the output shaft of the motor 5 rotates to drive the rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive the plurality of heat dissipation blades 7 to rotate for heat dissipation, meanwhile, outside air is sucked into the heat dissipation shell 2 through the heat dissipation holes, dust impurities in the air are filtered by the filter screen 3, meanwhile, the rotating shaft 6 rotates to drive the worm 8 to rotate, the worm 8 rotates to drive the turbine 9 to rotate by taking the L-shaped rotating column 21 as a center, the turbine 9 rotates to drive the extrusion column 10 to rotate, the extrusion column 10 moves in the moving frame 14 while rotating, the extrusion column 10 moves in the moving frame 14 to drive the moving frame 14 to move first and then, the moving frame 14 moves to drive the L-shaped fixing rod 13 to move first and then upward, the L-shaped fixing rod 13 moves to drive the sliding rod 12 to slide in the sliding groove 11, meanwhile, the L-shaped, fixed block 17 rotates and drives spliced pole 16 and rotate, and spliced pole 16 rotates and drives swivel ring 15 and rotate, and spliced pole 16 rotates and drives ring 19 simultaneously and rotate, and ring 19 rotates and drives a plurality of cleaning brushes 20 and clean a plurality of filter screens 3 respectively, avoids its jam to guarantee the ventilation efficiency of louvre, guarantee radiating efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. Car headlight that heat dispersion is good, including LED lamp pearl body (1), one side of LED lamp pearl body (1) is equipped with heat dissipation shell (2), has seted up a plurality of louvres on one side inner wall of heat dissipation shell (2), its characterized in that: fixed mounting has filter screen (3) on the inner wall of louvre, fixed mounting has cylinder piece (4) on the one side inner wall of heat dissipation shell (2), and one side fixed mounting that cylinder piece (4) are close to LED lamp pearl body (1) has motor (5), and the output shaft of motor (5) passes through shaft coupling fixed mounting and has pivot (6), and fixed mounting has a plurality of radiator vane (7) on pivot (6), the fixed cover has worm (8) on pivot (6), one side fixed mounting of cylinder piece (4) has L type to change post (21), and it has cup jointed turbine (9) to rotate on L type commentaries on classics post (21), and turbine (9) mesh with worm (8).
2. The headlamp according to claim 1, wherein: one side of the cylindrical block (4) is provided with a sliding groove (11), a sliding rod (12) is arranged in the sliding groove (11) in a sliding mode, and one end of the sliding rod (12) extends out of the sliding groove (11) and is fixedly provided with an L-shaped fixing rod (13).
3. The headlamp according to claim 2, wherein: one end of the L-shaped fixed rod (13) close to the turbine (9) is fixedly provided with a movable frame (14), and the movable frame (14) is positioned on one side of the turbine (9).
4. The headlamp according to claim 2, wherein: one side of the L-shaped fixing rod (13) is provided with a rotating ring (15) which is rotatably sleeved on the cylindrical block (4), two connecting columns (16) are fixedly mounted on one side, away from the cylindrical block (4), of the rotating ring (15), and one end, away from the rotating ring (15), of each connecting column (16) is fixedly mounted with a same circular ring (19).
5. The headlamp according to claim 4, wherein: one side of one connecting column (16) is fixedly provided with a fixed block (17), one side of the fixed block (17) is rotatably provided with a rotating rod (18), and one end, far away from the fixed block (17), of the rotating rod (18) is rotatably arranged on one side of an L-shaped fixed rod (13).
6. The headlamp according to claim 4, wherein: a plurality of cleaning brushes (20) are fixedly mounted on one side of the circular ring (19), and the cleaning brushes (20) are respectively contacted with the filter screens (3).
7. The headlamp according to claim 1, wherein: one side of the turbine (9) is fixedly provided with an extrusion column (10), and one end, far away from the turbine (9), of the extrusion column (10) penetrates through the movable frame (14).
CN201911275920.3A 2019-12-12 2019-12-12 Automobile headlamp with good heat dissipation performance Withdrawn CN112984452A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911275920.3A CN112984452A (en) 2019-12-12 2019-12-12 Automobile headlamp with good heat dissipation performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911275920.3A CN112984452A (en) 2019-12-12 2019-12-12 Automobile headlamp with good heat dissipation performance

Publications (1)

Publication Number Publication Date
CN112984452A true CN112984452A (en) 2021-06-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911275920.3A Withdrawn CN112984452A (en) 2019-12-12 2019-12-12 Automobile headlamp with good heat dissipation performance

Country Status (1)

Country Link
CN (1) CN112984452A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113599916A (en) * 2021-08-11 2021-11-05 王琪 Natural gas-solid separation equipment with heat dissipation and slag discharge functions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113599916A (en) * 2021-08-11 2021-11-05 王琪 Natural gas-solid separation equipment with heat dissipation and slag discharge functions
CN113599916B (en) * 2021-08-11 2022-11-04 王亮 Natural gas-solid separation equipment with heat dissipation and slag discharge functions

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Application publication date: 20210618