CN111649298B - Guide structure of automobile headlamp dimming function - Google Patents
Guide structure of automobile headlamp dimming function Download PDFInfo
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- CN111649298B CN111649298B CN202010369264.XA CN202010369264A CN111649298B CN 111649298 B CN111649298 B CN 111649298B CN 202010369264 A CN202010369264 A CN 202010369264A CN 111649298 B CN111649298 B CN 111649298B
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- block
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- groove
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- 238000009434 installation Methods 0.000 claims abstract description 53
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
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- 238000003466 welding Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 5
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- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 230000035939 shock Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
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- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/068—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by mechanical means
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- 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
- 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
- F21S45/60—Heating of lighting devices, e.g. for demisting
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- 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
Abstract
The invention relates to the technical field of automobile accessories, in particular to a guide structure with a dimming function of an automobile headlamp, which comprises a shell, wherein a lampshade is arranged on one side of the shell, the lampshade and the shell are fixed through threads, heat dissipation holes are arranged in the lampshade, the lampshade and the heat dissipation holes are designed in an integrated mode, a limiting plate is arranged in the shell, the shell is welded with the limiting plate, an installation block is arranged in the limiting plate, a second gear and a third gear rotate through rotation of a rotating rod, the axial section of the third gear is larger than that of the second gear, the horizontal direction of the installation block is adjusted more accurately, an installation rod is extruded, a fourth gear on the surface of the rotating rod is meshed with the first gear, a fourth clamping groove rotates to drive the first gear to rotate, the installation block rotates in the vertical direction, adjustment can be carried out according to requirements, and the adjustment is more accurate, the internal gear is not damaged.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to a guide structure with an automobile headlamp dimming function.
Background
The head lamp is a lighting device which is arranged at two sides of the head of the automobile and used for a road for driving at night, the lighting device is divided into two lamps and four lamps, the lighting effect of the head lamp directly influences the operation and traffic safety of driving at night, therefore, the traffic management departments of all countries in the world generally stipulate the lighting standard of the head lamp of the automobile in a legal form to ensure the safety of driving at night, the head lamp of the automobile generally comprises a bulb, a reflector and a light distribution lens, the bulb used by the head lamp of the automobile comprises an incandescent bulb, a halogen tungsten bulb, a novel high-brightness arc lamp and the like, the reflector is used for furthest converging light rays emitted by the bulb into strong light beams to increase the irradiation distance, the light distribution lens is also called diffusion glass and is formed by pressing transparent glass, is a combination of a plurality of special prisms and lenses, is generally round and rectangular in shape, and the light distribution lens is used for refracting parallel light beams reflected by the reflector, the road surface in front of the vehicle can be well and uniformly illuminated.
The whole car production line of host computer has takt and planned output, and the difficult searching of position of adjusting luminance and workman's operating position all are unfixed or be difficult to fix when adjusting luminance, must exist because adjust luminance the gear difficult to find influence make the beat or because adjust luminance the angle that the instrument inserted the gear and not to leading to the plastics gear by the instrument damage of adjusting luminance and adjust luminance the inefficacy, the unable off-line problem of vehicle.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a guide structure for a dimming function of an automobile headlamp.
In order to achieve the purpose, the invention adopts the following technical scheme:
a guide structure with an automobile headlamp dimming function is designed, and comprises a shell, wherein a lampshade is installed on one side of the shell, the lampshade and the shell are fixed through threads, heat dissipation holes are installed inside the lampshade, the lampshade and the heat dissipation holes are designed in an integrated mode, a limiting plate is installed inside the shell, the shell is welded with the limiting plate, an installation block is installed inside the limiting plate, a moving cavity is installed inside the limiting plate and corresponds to the installation block, the limiting plate and the moving cavity are designed in an integrated mode, a sliding rod is installed on the outer surface of the installation block, the sliding rod is rotatably connected with the installation block through a rotating shaft, second fixture blocks are installed on two sides of the sliding rod, the second fixture blocks and the sliding rod are designed in an integrated mode, a bulb is installed on one side, close to the lampshade, of the installation block, and a light distribution mirror is installed at one end, close to the bulb, the lens is fixedly connected with the mounting block, a second heat-conducting plate is mounted on the outer surface of the lens, the second heat-conducting plate and the lens are fixed through hot melt adhesive, a plurality of heat-conducting rods are mounted on the outer surface of the second heat-conducting plate, the heat-conducting rods are all welded with the second heat-conducting plate, a first heat-conducting plate is mounted at one end, away from the lens, of each heat-conducting rod, the first heat-conducting plate is welded with the heat-conducting rods, a third gear is mounted at the bottom of the mounting block, the third gear is rotatably connected with the mounting block through a rotating shaft, a first gear is mounted at one side of the mounting block, the first gear is rotatably connected with the mounting block through the rotating shaft, a second gear is mounted at one side of the first gear, the second gear is meshed with the third gear, a rotating rod is mounted inside the second gear, and the rotating rod is welded with the second gear, the outer surface of the rotary rod is welded with a fourth gear, the fourth gear is matched with the first gear, an installation rod is installed at the top of the rotary rod, the installation rod and the rotary rod are designed in an integrated mode, a rotary groove is formed in the central position of the installation rod, the rotary groove and the installation rod are designed in an integrated mode, a second round hole is installed inside the installation rod, the second round hole and the installation rod are designed in an integrated mode, a first round hole is installed in the shell corresponding to the second round hole, the shell and the first round hole are designed in an integrated mode, a fourth fixture block is installed inside the shell, the fourth fixture block and the shell are designed in an integrated mode, a moving cylinder is installed on the outer surface of the rotary rod, the moving cylinder is connected to the top of the rotary rod in a sliding mode, third clamping grooves are installed on two sides of the rotary rod, and the third clamping grooves and the rotary rod are designed in an integrated mode, the utility model discloses a lamp bulb, including installation piece, connecting rod and installation piece, the installation piece is kept away from one side of bulb and is installed the connecting rod, rotate through the pivot between connecting rod and the installation piece and be connected, the surface mounting of connecting rod has the second carriage release lever, rotate through the pivot between second carriage release lever and the connecting rod and be connected, the second carriage release lever is kept away from one side of connecting rod and is installed first carriage release lever, first carriage release lever sliding connection is in the inside of second carriage release lever, the one end that the second carriage release lever was kept away from to first carriage release lever is rotated through the pivot with another connecting rod and is connected, the one end that the installation piece was kept away from to the connecting rod is installed first fixture block, first fixture block is the design of integral type with the connecting rod.
Preferably, the heat dissipation hole is parallelogram-shaped in axial cross section, the heat dissipation hole is arranged in a manner of inclining downwards in the direction away from the bulb, the movable cavity is circular in axial cross section, and the first gear and the fourth gear are isosceles trapezoids in axial cross section.
Preferably, the inside of restriction board corresponds the position of lens and installs the spout, slide bar sliding connection is in the inside of spout, the spout is the integral type design with the restriction board, the second draw-in groove is installed to the inside position that corresponds the second fixture block of restriction board, second fixture block sliding connection is in the inside of second draw-in groove, the second draw-in groove is the integral type design with the restriction board, the internally mounted of second draw-in groove has the second spring, the bottom and the second fixture block welding of second spring, the bottom and the restriction board welding of second spring.
Preferably, the axial cross section of the lens is semicircular, the axial cross section of the second heat conducting plate is semicircular, the axial cross section diameter of the inner surface of the second heat conducting plate is the same as the axial cross section diameter of the outer surface of the lens, and the outer surface of the first heat conducting plate and the inner surface of the shell are fixed through hot melt adhesive.
Preferably, a fourth clamping groove is installed at a position, corresponding to a fourth clamping block, inside the movable barrel, the fourth clamping block is connected to the inside of the fourth clamping groove in a sliding mode, the fourth clamping groove and the movable barrel are designed in an integrated mode, a fourth spring is installed inside the fourth clamping groove, one end, close to the fourth clamping block, of the fourth spring is welded to the fourth clamping block, and one end, far away from the fourth clamping block, of the fourth spring is welded to the fourth clamping groove.
Preferably, a third clamping block is installed in the movable cylinder at a position corresponding to the third clamping groove, the third clamping groove is connected to the inside of the third clamping block in a sliding manner, the third clamping groove is matched with the third clamping block, and the axial cross sections of the third clamping groove and the third clamping block are isosceles trapezoids.
Preferably, a first clamping groove is installed at a position, corresponding to a first clamping block, in the shell, the first clamping block is connected to the inside of the first clamping groove in a sliding mode, the first clamping groove and the shell are designed to be integrated, a first spring is installed in the first clamping groove, an extrusion block is installed at one end, far away from the first clamping block, of the third clamping block, one end, close to the first clamping block, of the first spring is welded to the first clamping block, and one end, far away from the first clamping block, of the first spring is welded to the extrusion block.
Preferably, one side that the connecting rod was kept away from to first spring is installed the rubber pad, it is fixed through the hot melt adhesive between rubber pad and the first draw-in groove, the axle cross-sectional shape of rubber pad is right angled triangle, the rubber ball is installed at the top of extrusion piece, the internally mounted of rubber ball has the cavity, the rubber ball is the integral type design with the cavity.
The invention provides a guide structure with an automobile headlamp dimming function, which has the beneficial effects that:
1. the second gear is rotated and the third gear is rotated through the rotation of the rotary rod, the axial section of the third gear is larger than that of the second gear, the horizontal direction of the mounting block is adjusted more accurately, the mounting rod is extruded, the fourth gear on the surface of the rotary rod is meshed with the first gear, the fourth clamping groove rotates to drive the first gear to rotate, the mounting block rotates in the vertical direction, the adjustment can be carried out according to the requirement, the adjustment is more accurate, and the internal gear cannot be damaged;
2. the heat generated by the bulb is transferred to the first heat conducting plate, the first heat conducting plate dries damp air in the shell to prevent water mist from being generated, and the heat radiating holes radiate the device and are obliquely arranged to prevent dust from entering;
3. through the connecting rod removal in the shell inside, play the cushioning effect, and rubber pad and rubber ball can be the shock attenuation once more, through the multilayer shock attenuation, make the influence that vibrations produced reach the minimum.
Drawings
FIG. 1 is a top cross-sectional view of a guiding structure for dimming an automotive headlamp according to the present invention;
FIG. 2 is a right longitudinal sectional view of a guiding structure for dimming a head lamp of an automobile according to the present invention;
FIG. 3 is a left longitudinal sectional view of a guiding structure for dimming a head lamp of an automobile according to the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 1 illustrating a dimming function of a head lamp for an automobile according to the present invention;
FIG. 5 is an enlarged view of a portion B of FIG. 1 illustrating a dimming function of an automotive headlamp according to the present invention;
FIG. 6 is an enlarged view of a portion C of a guiding structure of a dimming function of an automotive headlamp according to the present invention in FIG. 2;
FIG. 7 is a perspective view of a first gear of a guiding structure for dimming a headlamp of an automobile according to the present invention;
fig. 8 is a cross-sectional view of a first clamping groove of a guide structure for a dimming function of an automotive headlamp.
In the figure: 1. a housing; 2. a first gear; 3. a second gear; 4. a limiting plate; 5. a heat conducting rod; 6. a first heat-conducting plate; 7. A lamp shade; 8. heat dissipation holes; 9. a convex lens; 10. a bulb; 11. a second heat-conducting plate; 12. a lens; 13. mounting a block; 14. A first moving bar; 15. a third gear; 16. a second moving bar; 17. a connecting rod; 18. a moving chamber; 19. a first clamping block; 20. a first card slot; 21. a first spring; 22. a rubber pad; 23. extruding the block; 24. a rubber ball; 25. a chute; 26. a second card slot; 27. a second spring; 28. a second fixture block; 29. a fourth gear; 30. rotating the rod; 31. a third fixture block; 32. a third card slot; 33. moving the drum; 34. a fourth fixture block; 35. a first circular hole; 36. a second circular hole; 37. mounting a rod; 38. a rotating tank; 39. a fourth card slot; 40. a fourth spring; 41. a cavity; 42. a slide bar.
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. 1-8, a guide structure of an automobile headlamp dimming function, including a housing 1, a first clamping groove 20 is installed at a position corresponding to a first clamping block 19 in the housing 1, the first clamping block 19 is slidably connected in the first clamping groove 20, the first clamping groove 20 and the housing 1 are designed in an integrated manner, a first spring 21 is installed in the first clamping groove 20, an extruding block 23 is installed at one end of a third clamping block 31 far away from the first clamping block 19, one end of the first spring 21 close to the first clamping block 19 is welded with the first clamping block 19, one end of the first spring 21 far away from the first clamping block 19 is welded with the extruding block 23, so that the stability of the device is better, and the device is more convenient to fix.
The limiting plate 4 is internally provided with an installation block 13, the limiting plate 4 is internally provided with a moving cavity 18 corresponding to the installation block 13, the limiting plate 4 and the moving cavity 18 are designed in an integrated manner, the outer surface of the installation block 13 is provided with a slide rod 42, the slide rod 42 is rotatably connected with the installation block 13 through a rotating shaft, two sides of the slide rod 42 are respectively provided with a second fixture block 28, the second fixture block 28 and the slide rod 42 are designed in an integrated manner, one side of the installation block 13 close to the lampshade 7 is provided with a bulb 10, one end of the installation block 13 close to the bulb 10 is provided with a lens 12, the shaft cross section of the lens 12 is semicircular, the shaft cross section of the second heat conduction plate 11 is semicircular, the shaft cross section of the inner surface of the second heat conduction plate 11 is the same as the shaft cross section of the outer surface of the lens 12, the outer surface of the first heat conduction plate 6 is fixed with the inner surface of the shell 1 through hot melt adhesive, so as to conveniently refract light emitted by the bulb 10, so as to collect the emitted light.
The lens 12 is fixedly connected with the mounting block 13, the outer surface of the lens 12 is provided with a second heat-conducting plate 11, the second heat-conducting plate 11 and the lens 12 are fixed through hot melt adhesive, the outer surface of the second heat-conducting plate 11 is provided with a plurality of heat-conducting rods 5, the plurality of heat-conducting rods 5 are all welded with the second heat-conducting plate 11, one ends of the plurality of heat-conducting rods 5 far away from the lens 12 are provided with a first heat-conducting plate 6, the first heat-conducting plate 6 is welded with the plurality of heat-conducting rods 5, the bottom of the mounting block 13 is provided with a third gear 15, the third gear 15 is rotatably connected with the mounting block 13 through a rotating shaft, one side of the mounting block 13 is provided with a first gear 2, the first gear 2 is rotatably connected with the mounting block 13 through the rotating shaft, one side of the first gear 2 is provided with a second gear 3, the second gear 3 is meshed with the third gear 15, a rotating rod 30 is arranged inside the second gear 3, and the rotating rod 30 is welded with the second gear 3, the outer surface of the rotating rod 30 is welded with a fourth gear 29, the fourth gear 29 is matched with the first gear 2, the top of the rotating rod 30 is provided with an installation rod 37, the installation rod 37 and the rotating rod 30 are designed in an integrated mode, the central position of the installation rod 37 is provided with a rotating groove 38, the rotating groove 38 and the installation rod 37 are designed in an integrated mode, a second round hole 36 is installed inside the installation rod 37, the second round hole 36 and the installation rod 37 are designed in an integrated mode, a first round hole 35 is installed inside the shell 1 corresponding to the position of the second round hole 36, the shell 1 and the first round hole 35 are designed in an integrated mode, a fourth clamping block 34 is installed inside the shell 1, the fourth clamping block 34 and the shell 1 are designed in an integrated mode, the outer surface of the rotating rod 30 is provided with a moving cylinder 33, a fourth clamping groove 39 is installed inside the moving cylinder 33 corresponding to the position of the fourth clamping block 34, and the fourth clamping block 34 is connected inside the fourth clamping groove 39 in a sliding mode, the fourth clamping groove 39 and the moving cylinder 33 are designed in an integrated manner, a fourth spring 40 is installed inside the fourth clamping groove 39, one end, close to the fourth clamping block 34, of the fourth spring 40 is welded to the fourth clamping block 34, one end, far away from the fourth clamping block 34, of the fourth spring 40 is welded to the fourth clamping groove 39, the fourth clamping block 34 is enabled to move more easily inside the fourth clamping groove 39, and the movement is more stable.
The third block 31 is installed in the position, corresponding to the third slot 32, in the moving cylinder 33, the third slot 32 is connected to the inside of the third block 31 in a sliding manner, the third slot 32 is matched with the third block 31, the axial cross sections of the third slot 32 and the third block 31 are both isosceles trapezoids, and the axial cross sections of the third slot 32 and the third block 31 are both isosceles trapezoids, so that the moving cylinder cannot be separated from a rail, and the device is more stable.
The movable barrel 33 is slidably connected to the top of the rotating rod 30, third clamping grooves 32 are installed on two sides of the rotating rod 30, the third clamping grooves 32 and the rotating rod 30 are designed in an integrated mode, the connecting rod 17 is installed on one side, away from the bulb 10, of the installation block 13, the connecting rod 17 is rotatably connected with the installation block 13 through a rotating shaft, the second moving rod 16 is installed on the surface of the connecting rod 17, the second moving rod 16 is rotatably connected with the connecting rod 17 through a rotating shaft, the first moving rod 14 is installed on one side, away from the connecting rod 17, of the second moving rod 16, the first moving rod 14 is slidably connected inside the second moving rod 16, one end, away from the second moving rod 16, of the first moving rod 14 is rotatably connected with the other connecting rod 17 through a rotating shaft, a first clamping block 19 is installed on one end, away from the installation block 13, and the first clamping block 19 and the connecting rod 17 are designed in an integrated mode.
The working principle is as follows: the quincunx block is clamped with the rotating groove 38, the rotating groove 38 is rotated, the rotating rod 30 is rotated, so that the second gear 3 is rotated, the second gear 3 is meshed with the third gear 15, so that the third gear 15 is rotated, the axial section of the third gear 15 is larger than that of the second gear 3, the horizontal direction of the mounting block 13 is more accurately adjusted, the mounting rod 37 drives the rotating rod 30 to move by extruding the mounting rod 37, so that the fourth gear 29 on the surface of the rotating rod 30 is meshed with the first gear 2, the second gear 3 is staggered with the third gear 15, the influence of the rotation of the rotating rod 30 on the third gear 15 is avoided, the fourth clamping groove 39 drives the first gear 2 to rotate, so that the mounting block 13 is rotated in the vertical direction, the sliding rod 42 is rotatably connected with the mounting block 13 through the rotating shaft, and the influence of the movement of the mounting block 13 on the fixation between the mounting block 13 and the limiting plate 4 is prevented, the heat generated by the bulb 10 is transmitted to the surface of the lens 12, the second heat conducting plate 11 is installed on the outer surface of the lens 12, so that the heat is rapidly transmitted to the first heat conducting plate 6, the first heat conducting plate 6 dries the moist air in the housing 1 to prevent water mist from being generated, the heat in the housing 1 is transmitted out again through the heat radiating holes 8, when the device vibrates in the moving process, the connecting rod 17 on one side of the mounting block 13 moves in the housing 1, the first clamping block 19 generates vibration loss in the moving process, the first spring 21 is fixed with the first clamping block 19, the first clamping block 19 moves to extrude the first spring 21, the resistance of the first spring 21 to the first clamping block 19 and the elasticity of the first spring 21 to vibrate again, the first clamping block 19 moves to pass through the rubber pad 22, and along with the movement, the resistance of the rubber pad 22 to the first clamping block 19 is increasingly larger, the vibration is reduced again, and the deformation capacity of the furnace rubber ball 24 reduces the vibration again, so that the effect of reducing for many times is achieved.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a guide structure of vehicle headlamps function of adjusting luminance, includes shell (1), its characterized in that, lamp shade (7) are installed to one side of shell (1), pass through threaded fixation between lamp shade (7) and shell (1), the internally mounted of lamp shade (7) has louvre (8), lamp shade (7) are the integral type design with louvre (8), the internally mounted of shell (1) has limiting plate (4), shell (1) and limiting plate (4) welding, the internally mounted of limiting plate (4) has installation piece (13), the position that the inside of limiting plate (4) corresponds installation piece (13) is installed and is removed chamber (18), limiting plate (4) are the integral type design with removing chamber (18), the surface mounting of installation piece (13) has slide bar (42), slide bar (42) are connected through the pivot rotation with installation piece (13), the lamp is characterized in that second fixture blocks (28) are installed on two sides of the sliding rod (42), the second fixture blocks (28) and the sliding rod (42) are designed in an integrated mode, a bulb (10) is installed on one side, close to the lampshade (7), of the installation block (13), a lens (12) is installed at one end, close to the bulb (10), of the installation block (13), the lens (12) is fixedly connected with the installation block (13), a second heat conduction plate (11) is installed on the outer surface of the lens (12), the second heat conduction plate (11) and the lens (12) are fixed through hot melt adhesive, a plurality of heat conduction rods (5) are installed on the outer surface of the second heat conduction plate (11), the plurality of heat conduction rods (5) are welded with the second heat conduction plate (11), a first heat conduction plate (6) is installed at one end, far away from the lens (12), of each heat conduction rod (5), and the first heat conduction plate (6) is welded with the plurality of heat conduction rods (5), third gear (15) is installed to the bottom of installation piece (13), rotate through the pivot between third gear (15) and installation piece (13) and be connected, first gear (2) is installed to one side of installation piece (13), rotate through the pivot between first gear (2) and installation piece (13) and be connected, second gear (3) is installed to one side of first gear (2), second gear (3) and third gear (15) meshing, the internally mounted of second gear (3) has rotary rod (30), rotary rod (30) and second gear (3) welding, the skin weld of rotary rod (30) has fourth gear (29), fourth gear (29) and first gear (2) phase-match, installation pole (37) is installed at the top of rotary rod (30), installation pole (37) is the integral type design with rotary rod (30), the center position of installation pole (37) has seted up swivelling chute (38), swivelling chute (38) is the integral type design with installation pole (37), the internally mounted of installation pole (37) has second round hole (36), second round hole (36) is the integral type design with installation pole (37), first round hole (35) are installed to the position that the inside of shell (1) corresponds second round hole (36), shell (1) is the integral type design with first round hole (35), the internally mounted of shell (1) has fourth fixture block (34), fourth fixture block (34) is the integral type design with shell (1), the surface mounting of rotary rod (30) has a movable section of thick bamboo (33), movable section of thick bamboo (33) sliding connection is in the top of rotary rod (30), third draw-in groove (32) are all installed to the both sides of rotary rod (30), third draw-in groove (32) are the integral type design with rotary rod (30), a connecting rod (17) is arranged on one side of the mounting block (13) far away from the bulb (10), the connecting rod (17) is rotatably connected with the mounting block (13) through a rotating shaft, a second moving rod (16) is mounted on the surface of the connecting rod (17), the second moving rod (16) is rotationally connected with the connecting rod (17) through a rotating shaft, a first moving rod (14) is arranged on one side of the second moving rod (16) far away from the connecting rod (17), the first moving rod (14) is connected with the inner part of the second moving rod (16) in a sliding way, one end of the first moving rod (14) far away from the second moving rod (16) is rotationally connected with the other connecting rod (17) through a rotating shaft, first fixture block (19) is installed to the one end that installation piece (13) was kept away from in connecting rod (17), first fixture block (19) is the integral type design with connecting rod (17).
2. The structure for guiding a dimming function of an automotive headlamp according to claim 1, wherein the axial sectional shape of the heat dissipation hole (8) is a parallelogram, the heat dissipation hole (8) is inclined downward in a direction away from the bulb (10), the axial sectional shape of the moving chamber (18) is a circle, and the axial sectional shapes of the first gear (2) and the fourth gear (29) are isosceles trapezoids.
3. The guide structure for a dimming function of an automotive headlamp according to claim 1, a sliding groove (25) is arranged in the limiting plate (4) corresponding to the position of the lens (12), the sliding rod (42) is connected with the inside of the sliding groove (25) in a sliding way, the sliding groove (25) and the limiting plate (4) are designed in an integrated way, a second clamping groove (26) is arranged in the limiting plate (4) corresponding to the position of the second clamping block (28), the second clamping block (28) is connected with the inside of the second clamping groove (26) in a sliding way, the second clamping groove (26) and the limiting plate (4) are designed in an integrated mode, a second spring (27) is installed inside the second clamping groove (26), the bottom of the second spring (27) is welded with the second clamping block (28), and the bottom of the second spring (27) is welded with the limiting plate (4).
4. The structure for guiding a dimming function of an automotive headlamp according to claim 1, wherein the axial sectional shape of the lens (12) is semicircular, the axial sectional shape of the second heat conduction plate (11) is semicircular, the axial sectional diameter of the inner surface of the second heat conduction plate (11) is the same as the axial sectional diameter of the outer surface of the lens (12), and the outer surface of the first heat conduction plate (6) and the inner surface of the housing (1) are fixed by hot melt adhesive.
5. The guiding structure for the dimming function of the automotive headlamp according to claim 1, wherein a fourth locking groove (39) is installed in the moving cylinder (33) at a position corresponding to the fourth locking block (34), the fourth locking block (34) is slidably connected to the inside of the fourth locking groove (39), the fourth locking groove (39) and the moving cylinder (33) are integrally designed, a fourth spring (40) is installed in the fourth locking groove (39), one end of the fourth spring (40) close to the fourth locking block (34) is welded to the fourth locking block (34), and one end of the fourth spring (40) far away from the fourth locking block (34) is welded to the fourth locking groove (39).
6. The structure for guiding the dimming function of an automotive headlamp according to claim 1, wherein a third block (31) is installed inside the moving cylinder (33) at a position corresponding to a third block slot (32), the third block slot (32) is slidably connected inside the third block (31), the third block slot (32) is matched with the third block slot (31), and the axial cross-sectional shapes of the third block slot (32) and the third block slot (31) are both isosceles trapezoids.
7. The guiding structure of the dimming function of the automotive headlamp of claim 6, wherein a first clamping groove (20) is installed in the housing (1) at a position corresponding to the first clamping block (19), the first clamping block (19) is slidably connected to the inside of the first clamping groove (20), the first clamping groove (20) and the housing (1) are designed in an integrated manner, a first spring (21) is installed in the first clamping groove (20), an extruding block (23) is installed at one end, away from the first clamping block (19), of the third clamping block (31), one end, close to the first clamping block (19), of the first spring (21) is welded to the first clamping block (19), and one end, away from the first clamping block (19), of the first spring (21) is welded to the extruding block (23).
8. The guide structure for a dimming function of an automotive headlamp according to claim 7, characterized in that: one side that connecting rod (17) were kept away from in first spring (21) is installed rubber pad (22), it is fixed through the hot melt adhesive between rubber pad (22) and first draw-in groove (20), the axle cross-sectional shape of rubber pad (22) is right triangle, rubber ball (24) are installed at the top of extrusion piece (23), the internally mounted of rubber ball (24) has cavity (41), rubber ball (24) are the integral type design with cavity (41).
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| CN112248920B (en) * | 2020-11-25 | 2022-03-11 | 浙江博鑫涵汽车零部件有限公司 | Automobile headlamp convenient to install |
| CN112856321B (en) * | 2021-01-20 | 2022-05-27 | 浏阳中铁机电有限公司 | Highly stable rail locomotive laser lighting lamp |
| CN114274866B (en) * | 2021-12-31 | 2023-08-08 | 丹阳市晶鑫电子有限公司 | Dimming actuator for automobile headlamp |
| CN116697299B (en) * | 2023-08-03 | 2023-09-29 | 齐齐哈尔大学 | Car light supporting vibration reduction structure |
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