CN108626675A - A kind of light dimming mechanism for automotive front fog lamp - Google Patents
A kind of light dimming mechanism for automotive front fog lamp Download PDFInfo
- Publication number
- CN108626675A CN108626675A CN201810126888.1A CN201810126888A CN108626675A CN 108626675 A CN108626675 A CN 108626675A CN 201810126888 A CN201810126888 A CN 201810126888A CN 108626675 A CN108626675 A CN 108626675A
- Authority
- CN
- China
- Prior art keywords
- light
- regulating bolt
- screw rod
- fog lamp
- dimming mechanism
- 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.)
- Pending
Links
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]
-
- 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
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources
-
- 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
- F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
- F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
-
- 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
- F21W2102/30—Fog lights
-
- 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
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention discloses a kind of light dimming mechanism for automotive front fog lamp, belongs to vehicle lamp technical field.It includes the second light modulation screw rod, the second light regulating bolt of integrated injection molding, the second light modulating device and the articulation piece of integrated injection molding.The present invention can be realized simultaneously the light modulation demand of both direction；Using integral type light regulating bolt, clamping assembly is easy to assembly；It is snapped connection with one between radiator and light modulating device, mating spherical surfaces is used between buckle and light modulating device, lead to problems such as light modulation fail because component wears no resistance to effectively reduce.
Description
Technical field
The invention belongs to vehicle lamp technical field, especially a kind of light dimming mechanism for automotive front fog lamp.
Background technology
With the fast development of automobile lamp technology, front fog lamp of automobile uses LED light source, has become front fog lamp development
Trend.In order to solve the heat dissipation problem of LED light source, usually LED module and speculum are fixed on metal heat sink, existing tune
For ray machine structure generally by the way of as shown in Figure 1, disadvantage is as follows：
1. adjusting screw knife acts on the first light modulation screw rod 5, the conversion by dimming gear 6 drives the first light regulating bolt
1 rotation, to realize the movement of the first light modulating device 3 to adjust light shape.Being limited in that for the dimming mode is suitable only for adjusting
The occasion that section screwdriver is adjusted in one direction, it is single to adjust direction.Front fog lamp will be dimmed since therein bulk is small
Arrangement of mechanism certainly will require realize light modulation in different directions in lamp interior, this is that the dimming mechanism cannot achieve
's.
2. when assembling the dimming mechanism, need that one end of the first light regulating bolt 1 is first passed through to the hole on shell 4, then
It will dim on 6 riveting of gear to the first light regulating bolt 1 again.Also there is similar screw that will be fixed to shell with cogged light regulating bolt
Situation on body.It due to the limitation of 4 structure of shell itself, makes troubles to installation and use, increases cost of labor.Also make simultaneously
Structure becomes complicated.
3. the first light modulating device 3 in the dimming mechanism is plastic part, radiator 2 is metalwork, the first light modulating device 3 with
The card slot contact surface of radiator 2 is plane, and in dimming process, the resistance suffered by dimming mechanism is larger, and light modulation torque is big, light modulation
It is difficult.Simultaneously as the light modulation frequency is more and more, dimming mechanism wearability, anti-vibration performance are poor, and light modulation can be caused to lose when serious
Effect, influences lamps and lanterns reliability.
Invention content
To solve the above problem existing for existing dimming mechanism, the present invention provides a kind of light dimming mechanism for automotive front fog lamp, can
To realize the light modulation demand of both direction simultaneously；Using integral type light regulating bolt, clamping assembly is easy to assembly；Radiator with
It is snapped connection with one between light modulating device, mating spherical surfaces is used between buckle and light modulating device, to effectively reduce because of component
Wearing no resistance leads to problems such as light modulation fail.
To achieve the above object, the present invention uses following technical proposals：
A kind of light dimming mechanism for automotive front fog lamp, it includes the second light modulation screw rod, the integrated injection molding of integrated injection molding
The second light regulating bolt, the second light modulating device and articulation piece, second light modulation screw rod both ends be respectively equipped with the first bevel gear
With first in hexagonal flower-shape slot, middle part be equipped with the first elasticity card base；
The both ends of second light regulating bolt are respectively equipped with threads of lead screw and the second bevel gear, are equipped at threads of lead screw
Second elasticity card base, the center of the second bevel gear are equipped with hexagonal flower-shape slot in second, and the of the second light regulating bolt
First bevel gear of two bevel gears and the second light modulation screw rod is intermeshed；
One end of second light modulating device is spirally connected with the second light regulating bolt, and the other end is equipped with bulb, the bulb and articulation piece
Spherical surface is hinged.
Further, the second light modulation screw rod is connected and fixed by the first elasticity card base of itself with shell.
Further, the second light regulating bolt is connected and fixed by the second elasticity card base of itself with shell.
Further, also there is articulation piece card base, articulation piece to be fixed with radiator by the card base of itself, the LED of lamps and lanterns
Module and speculum are fixed on radiator.
Further, the second light modulation screw rod is horizontal positioned, and the second light regulating bolt is placed vertically, can be adjusted as needed from second
Light screw rod direction respectively dims front fog lamp from the second light regulating bolt direction.
Advantageous effect：
1. the present invention is using the light modulation structure of gear engagement, and the second light modulation screw rod is horizontal positioned, and the second light regulating bolt is perpendicular
Straight to place, the second light modulation screw rod and the second light regulating bolt are respectively provided with interior hexagonal flower-shape slot, can be adjusted from different directions
Light, can easily apply to that interior space dimension is small, and dimming mechanism is arranged in the front fog lamp of lamp interior.
2. second light modulation screw rod and the second light regulating bolt all carry elasticity card base and bevel gear, and all use integrated injection molding at
Type no longer needs to separately installed toothed disc, easy for installation, saves material and cost of labor.
3. the dimming mechanism of the present invention uses hinged connection type, the second light modulating device and articulation piece is set to contact good,
The abrasion for avoiding the second light modulating device from being generated in moving process makes dimming mechanism wearability and anti-vibration performance be promoted, improves
The reliability and stability of front fog lamp dimming mechanism.
Description of the drawings
Fig. 1 is existing dimming mechanism schematic diagram；
Fig. 2 is the dimming mechanism stereogram of one embodiment of the invention；
Fig. 3 is the dimming mechanism upward view of one embodiment of the invention；
Fig. 4 be in Fig. 3 A-A to sectional view；
Fig. 5 is the second light modulation screw rod front view of one embodiment of the invention；
Fig. 6 is the second light modulation screw rod left view of one embodiment of the invention；
In figure：The first light regulating bolts of 1-, 2- radiators, the first light modulating devices of 3-, 4- shells, 5- first dim screw rod, 6-
Gear is dimmed, 7- second dims screw rod, and the first elasticity card bases of 71-, the first bevel gears of 72-, hexagonal flower-shape is inserted in 73- first
Slot, the second light regulating bolts of 8-, the second elasticity card bases of 81-, 82- threads of lead screw, the second bevel gears of 83-, hexagonal in 84- second
Flower-shape slot, the second light modulating devices of 9-, 91- bulbs, 10- articulation pieces, 101- spherical surfaces, 102- card bases.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
The present embodiment proposes a kind of light dimming mechanism for automotive front fog lamp, as shown in Fig. 2, it includes the second of integrated injection molding
Screw rod 7, the second light regulating bolt 8 of integrated injection molding, the second light modulating device 9 and articulation piece 10 are dimmed, as shown in Figure 5,6, the
The both ends of two light modulation screw rods 7 are respectively equipped with hexagonal flower-shape slot 73 in the first bevel gear 72 and first, and middle part is equipped with first
Elasticity card base 71；
As shown in Figure 2,3, the both ends of the second light regulating bolt 8 are respectively equipped with threads of lead screw 82 and the second bevel gear 83,
The second elasticity card base 81 is equipped at threads of lead screw 82, the center of the second bevel gear 83 is equipped with hexagonal flower in second
Shape slot 84；As shown in figure 4, the second light regulating bolt 8 is connected and fixed by the second elasticity card base 81 of itself with shell 4；
As shown in Fig. 2, the first cone of the second bevel gear 83 and second light modulation screw rod 7 of the second light regulating bolt 8
Gear 72 is intermeshed；
As shown in figure 4, one end of the second light modulating device 9 is spirally connected with the second light regulating bolt 8, the other end is equipped with bulb 91, should
Bulb 91 is sleeved in the spherical surface 101 of articulation piece 10, and articulation piece 10 is fixed by the card base 102 of itself and radiator 2, lamps and lanterns
LED module and speculum are fixed on radiator 2.
In use, hexagonal flower-shape slot 73 in the first of the second light modulation screw rod 7 is inserted by screwdriver is dimmed, with the second light modulation
Screw rod 7 rotates together, and passes through 8 one end of the first bevel gear 72 and the second light regulating bolt of second 7 one end of light modulation screw rod
Transmission direction conversion is realized in the engagement of second bevel gear 83.And the second light regulating bolt 8 is connected and fixed with shell 4, realizes axis
To rotation.Also light modulation screwdriver can be inserted directly into hexagonal flower-shape slot 84 in the second of the second light regulating bolt 8, with the second light modulation
Screw 8 rotates, it can be achieved that both direction dims simultaneously together.Second light regulating bolt, 8 axial-rotation passes through screw thread engagement band
Dynamic second light modulating device 9 is axially moved, and the movement of the second light modulating device 9 drives articulation piece 10 to move, and articulation piece 10, which drives, to be dissipated
Hot device 2 moves, to drive LED module and the speculum movement of lamps and lanterns, the i.e. movement of optical system.
In the present embodiment, coordinated using the spherical surface 101 of the bulb 91 of the second light modulating device 9 and articulation piece 10, make second
Light modulating device 9 and articulation piece 10 contact the abrasion for well avoiding the second light modulating device 9 from being generated in moving process, make light modulation machine
Structure wearability and anti-vibration performance are promoted, and improve the reliability and stability of front fog lamp dimming mechanism.
In the present embodiment, it is equipped with two piece of first elasticity card base 71 at the middle part of the second light modulation screw rod 7, spiral shell is dimmed second
The middle part of nail 8 also is provided with two piece of second elasticity card base 81, and the first elasticity card base 71 and the second elasticity card base 81 make the second light modulation spiral shell
Bar 7 and the second light regulating bolt 8 are inserted into axially position after shell 4.Since the first elasticity card base 71 and the second elasticity card base 81 have
Contractile function, the second light modulation screw rod 7 and the second light regulating bolt 8 are all made of integrated injection molding, when installation, can easily with shell 4
It connects and fixes, it is easy for installation.
Limiting the scope of the invention, those skilled in the art should understand that, in technical scheme of the present invention
On the basis of, the various modifications or variations that can be made by those skilled in the art with little creative work still the present invention's
Within protection domain.
Claims (5)
1. a kind of light dimming mechanism for automotive front fog lamp, it is characterised in that：It include integrated injection molding second light modulation screw rod (7),
The second light regulating bolt (8), the second light modulating device (9) and the articulation piece (10) of integrated injection molding, the second light modulation screw rod (7)
Both ends be respectively equipped with hexagonal flower-shape slot (73) in the first bevel gear (72) and first, middle part is equipped with the first elasticity card base
(71)；
The both ends of second light regulating bolt (8) are respectively equipped with threads of lead screw (82) and the second bevel gear (83), close to silk
The second elasticity card base (81) is equipped at thick stick screw thread (82), the center of the second bevel gear (83) is equipped with hexagonal flower in second
Shape slot (84)；
The first cone that the second bevel gear (83) of second light regulating bolt (8) dims screw rod (7) with described second
Gear (72) is intermeshed；
One end of second light modulating device (9) is spirally connected with the second light regulating bolt (8), and the other end is equipped with bulb (91), the bulb
(91) hinged with the spherical surface of articulation piece (10) (101).
2. light dimming mechanism for automotive front fog lamp according to claim 1, it is characterised in that：The second light modulation screw rod (7) is logical
The first elasticity card base (71) of itself is crossed to connect and fix with shell (4).
3. light dimming mechanism for automotive front fog lamp according to claim 1, it is characterised in that：Second light regulating bolt (8) is logical
The second elasticity card base (81) of itself is crossed to connect and fix with shell (4).
4. light dimming mechanism for automotive front fog lamp according to claim 1, it is characterised in that：The articulation piece (10) also has card
Foot (102), articulation piece (10) are fixed by the card base (102) of itself and radiator (2).
5. light dimming mechanism for automotive front fog lamp according to claim 1, it is characterised in that：Described second light modulation screw rod (7) water
Placing flat, the second light regulating bolt (8) are placed vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126888.1A CN108626675A (en) | 2018-02-08 | 2018-02-08 | A kind of light dimming mechanism for automotive front fog lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126888.1A CN108626675A (en) | 2018-02-08 | 2018-02-08 | A kind of light dimming mechanism for automotive front fog lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108626675A true CN108626675A (en) | 2018-10-09 |
Family
ID=63705989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810126888.1A Pending CN108626675A (en) | 2018-02-08 | 2018-02-08 | A kind of light dimming mechanism for automotive front fog lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108626675A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043863A (en) * | 2019-05-14 | 2019-07-23 | 大茂伟瑞柯车灯有限公司 | A kind of front fog lamp using single lenslet |
| CN111649298A (en) * | 2020-05-04 | 2020-09-11 | 嘉兴欧洛扬机械有限公司 | Guide structure of automobile headlamp dimming function |
| CN112013355A (en) * | 2019-05-28 | 2020-12-01 | 北汽福田汽车股份有限公司 | Car light and have its vehicle |
| CN116792716A (en) * | 2023-08-28 | 2023-09-22 | 常州星宇车灯股份有限公司 | Linkage support limiting and guiding device |
| JP7442684B2 (en) | 2020-05-26 | 2024-03-04 | ▲華▼域▲視▼▲覺▼科技（上▲海▼）有限公司 | Light control mechanism, vehicle lamp module, vehicle lamp, and vehicle |
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| CN204693253U (en) * | 2015-06-30 | 2015-10-07 | 重庆长安汽车股份有限公司 | A kind of governor motion of front fog lamp of automobile |
| CN205652020U (en) * | 2016-05-03 | 2016-10-19 | 广东威捷极光汽车灯具有限公司 | Car light device of adjusting luminance |
| CN106346707A (en) * | 2016-10-26 | 2017-01-25 | 东莞禾盈通用零部件有限公司 | Novel car lamp dimming screw and manufacturing method thereof |
| CN106402125A (en) * | 2016-10-26 | 2017-02-15 | 东莞禾盈通用零部件有限公司 | Car lamp light adjusting screw and manufacturing method thereof |
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| CN201221738Y (en) * | 2008-06-12 | 2009-04-15 | 上海小糸车灯有限公司 | Light regulating apparatus for inclined moving of reflection mirror in head lamp for automobile |
| CN102606986A (en) * | 2012-03-30 | 2012-07-25 | 重庆长安汽车股份有限公司 | Dimming device, casing and reflector connection structure of automobile headlamp |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043863A (en) * | 2019-05-14 | 2019-07-23 | 大茂伟瑞柯车灯有限公司 | A kind of front fog lamp using single lenslet |
| CN110043863B (en) * | 2019-05-14 | 2024-04-12 | 大茂伟瑞柯车灯有限公司 | Front fog lamp using single small lens |
| CN112013355A (en) * | 2019-05-28 | 2020-12-01 | 北汽福田汽车股份有限公司 | Car light and have its vehicle |
| CN112013355B (en) * | 2019-05-28 | 2021-11-05 | 北汽福田汽车股份有限公司 | Car light and have its vehicle |
| CN111649298A (en) * | 2020-05-04 | 2020-09-11 | 嘉兴欧洛扬机械有限公司 | Guide structure of automobile headlamp dimming function |
| CN111649298B (en) * | 2020-05-04 | 2022-08-16 | 广州星耀汽车科技发展有限公司 | Guide structure of automobile headlamp dimming function |
| JP7442684B2 (en) | 2020-05-26 | 2024-03-04 | ▲華▼域▲視▼▲覺▼科技（上▲海▼）有限公司 | Light control mechanism, vehicle lamp module, vehicle lamp, and vehicle |
| CN116792716A (en) * | 2023-08-28 | 2023-09-22 | 常州星宇车灯股份有限公司 | Linkage support limiting and guiding device |
| CN116792716B (en) * | 2023-08-28 | 2023-11-07 | 常州星宇车灯股份有限公司 | Linkage support limiting and guiding device |
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