CN201214387Y - Light modulation apparatus for automobile lamps - Google Patents
Light modulation apparatus for automobile lamps Download PDFInfo
- Publication number
- CN201214387Y CN201214387Y CNU2008200579368U CN200820057936U CN201214387Y CN 201214387 Y CN201214387 Y CN 201214387Y CN U2008200579368 U CNU2008200579368 U CN U2008200579368U CN 200820057936 U CN200820057936 U CN 200820057936U CN 201214387 Y CN201214387 Y CN 201214387Y
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- China
- Prior art keywords
- light
- bevel gear
- gear
- modulating device
- gear case
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- Expired - Lifetime
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model relates to an automotive lamp light regulator, which comprises a light-regulating part and a gear part; wherein, the light-regulating part is assembled on a lamp body and connected with the back of a reflecting mirror; the gear part is screwed on the light-regulating part; the light-regulating part connected with the back of the reflecting mirror comprises a light-regulating bolt driven by a bevel gear (A); by a nut which is screwed on the light-regulating bolt and which is fixed on the back of the reflecting mirror, the light-regulating bolt can push the reflecting mirror to move; the gear part comprises a gearbox, two bevel gears, a light-regulating rod and a driven bevel gear (A); the two bevel gears are engaged with each other in the gearbox; the light-regulating rod is connected with a driving bevel gear (B); and the driven bevel gear (A) is engaged with the driving bevel gear and connected with the light-regulating bolt in a matching way. The automotive lamp light regulator has the following advantages: fixture is simple; replacement is convenient; the light-regulating mechanism has little affection on the design of other parts of a lamp; and the light-regulating direction can be conveniently changed in a wide range.
Description
Technical field
The utility model relates to a kind of automobile lamp light modulating device, and particularly, the utility model relates to a kind of automobile lamp light modulating device that is used for head lamp or adverse-weather lamp.
Background technology
Along with the Vehicular lamp outward appearance is more and more good-looking, now a lot of automobile lamp profiles become more diverse.Particularly car headlamp is very high to its shape requirement.For example, require before it, the degree of dip of side and upside is increasing.Thus, the upper angled part that causes the light modulation point to be configured car headlamp profile part is covered, and common light modulation structure is difficult to carry out light modulation.
In addition, fog lamp need carry out light modulation in front of the car headlamp, because the restriction of light modulation direction, can have influence on the design of parts such as safety lever around the light fixture, even have influence on the layout of part, has brought bigger limitation also for simultaneously the design of light fixture.
The patent No. discloses the light modulation structure of a kind of side-light type module backlight for the Chinese utility model patent of " 200520108800.1 ".According to this patent documentation, in its lampshade, light source is set, and the plate end of a LGP is set in the opening part of lampshade, to allow the light of light source go into LGP and penetrate, to reach the effect that light source shows towards the plate face of LGP expection from the plate end-fire.Wherein, be provided with a light modulation structure between light source and LGP, this light modulation structure be with light source over against the position be provided with an incidence surface, and with LGP be provided with an exiting surface according to the position, and be equipped with a plurality of diffusers on incidence surface and the exiting surface, before making the light of light source inject LGP, be able to the diffuser setting by this light modulation structure, the light that order is passed through is able to light is made more efficient use through the diffusion of twice diffuser at least.
Yet, it is increasing and cause the light modulation point to be covered by the upper angled part that above-mentioned documents still can't solve the degree of dip of light fixture, put deeply solving light modulation, under the situation that can not see down into from light fixture, common light modulation structure can't carry out the problem of light modulation.
In addition, light modulation principle, the structure of above-mentioned documents are different with the utility model, and its structure is comparatively complicated.
Summary of the invention
For addressing the above problem, the purpose of this utility model is: a kind of automobile lamp light modulating device is provided, and particularly, the utility model provides a kind of automobile lamp light modulating device that is used for head lamp or adverse-weather lamp.According to automobile lamp light modulating device of the present utility model, can overcome the restriction of light modulation direction, can not have influence on the design and the layout of parts such as safety lever around the light fixture, brought very big convenience for the design of light fixture.
For achieving the above object, the technical solution of the utility model is as follows
A kind of automobile lamp light modulating device, described automobile lamp light modulating device comprise and are installed on the lamp body, partly reach the gear parts that is spirally connected with it with the light modulation of back of reflecting mirror bonded assembly, it is characterized in that,
Described and the light modulation of back of reflecting mirror bonded assembly partly comprise: by the light regulating bolt that is driven by dynamic bevel gear A, described light regulating bolt moves by its nut promotion catadioptre of going up, captiveing joint with mirror back surface that is spirally connected,
Described gear parts is built in two finishing bevel gear cuters in this gear case by a gear case, engagement, drive bevel gear B and by dynamic bevel gear A, constituted by dynamic bevel gear A with drive bevel gear B bonded assembly light regulating rod 6, with drive bevel gear B ingear, gear case is made of gear case base 4 and gear case cover 5.
Describedly be fixedly connected on light regulating bolt by dynamic bevel gear A.
According to automobile lamp light modulating device of the present utility model, by light modulation instrument screwing to light regulating rod, drive drive bevel gear A rotation, drive bevel gear B drives and is rotated by dynamic bevel gear A, being driven the light regulating bolt of fixing on it by dynamic bevel gear A rotates, light regulating bolt is being fixed in the nut inside spin advance and retreat of back of reflecting mirror, generation pitch changes, this pitch changes makes catadioptre move forward and backward, and thus, realizes the light modulation of catadioptre, promptly, according to automobile lamp light modulating device of the present utility model, change by the pitch that produces by two finishing bevel gear cuter engagements, realize the variation of light modulation direction.
According to automobile lamp light modulating device of the present utility model, described drive bevel gear A and drive bevel gear B are arranged in the gear case.
Thus, make and the light modulation process stabilization of light modulating device not disturbed by miscellaneous part.
According to automobile lamp light modulating device of the present utility model, the gear case installing port place of described drive bevel gear B is provided with a box-shaped guides.
Thus, make the light modulation of light modulating device be beneficial to and carry out, not disturbed by miscellaneous part, can realize blind operation.
According to automobile lamp light modulating device of the present utility model, the mounting hole that is arranged on the gear case of described drive bevel gear A and drive bevel gear B is a bit larger tham its installation diameter.
Thus, can realize the variation of light modulation direction by the change of two finishing bevel gear cuter ingear angles.
According to automobile lamp light modulating device of the present utility model, described gear case comprises gear case base and gear case cover.
Thus, make the easy for installation of finishing bevel gear cuter, the change of its ingear angle is convenient.
According to automobile lamp light modulating device of the present utility model, described gear case is provided with two mounting holes and cooperates installation with lamp body.
Advantage of the present utility model is: fixing simple, it is convenient to change, and dimming mechanism is little to the design influence of other parts of light fixture, and the light modulation direction can change easily in the larger context.
Description of drawings
Figure 1 shows that the installing condition cutaway view of automobile lamp light modulating device of the present utility model.
Figure 2 shows that the diffusing view of major part of automobile lamp light modulating device of the present utility model.
Figure 3 shows that the block diagram after the installation of automobile lamp light modulating device of the present utility model.
Among the figure, 1 is light regulating bolt, and 2 is lamp body, and 3 is catadioptre, and 4 is the gear case base, and 5 is gear case cover, and 6 is light regulating rod, and 7 is guides, and 8 is drive bevel gear B, and 9 is by dynamic bevel gear A, and 10 is mounting hole, and 11 is nut.
The specific embodiment
Below, for embodiment, be described in more detail automobile lamp light modulating device of the present utility model.
1 is light regulating bolt, and 2 is lamp body, and 3 is catadioptre, and 4 is the gear case base, and 5 is gear case cover, and 6 is light regulating rod, and 7 is guides, and 8 is drive bevel gear B, and 9 is by dynamic bevel gear A, and 10 is mounting hole, and 11 is nut, and 12 is light regulating bolt.
See accompanying drawing.A kind of automobile lamp light modulating device, described automobile lamp light modulating device comprise and are installed on the lamp body 2, partly reach the gear parts that is spirally connected with it with catadioptre 3 back bonded assembly light modulations.
Described and catadioptre 3 back bonded assembly light modulations partly comprise: by the light regulating bolt 12 that is driven by dynamic bevel gear A, described light regulating bolt 12 moves by its nut of going up, captiveing joint with mirror back surface 11 promotion catadioptres 3 that are spirally connected,
Described gear parts is built in two finishing bevel gear cuters in this gear case by a gear case, engagement, drive bevel gear B and by dynamic bevel gear A, constituted by dynamic bevel gear A with drive bevel gear B bonded assembly light regulating rod 6, with drive bevel gear B ingear, gear case is made of gear case base 4 and gear case cover 5.
Describedly be fixedly connected on light regulating bolt by dynamic bevel gear A.
According to automobile lamp light modulating device of the present utility model, by light modulation instrument screwing to light regulating rod 6, drive drive bevel gear B rotation, drive bevel gear B drives and is rotated by dynamic bevel gear A, is driven the light regulating bolt of fixing on it 12 by dynamic bevel gear A and rotates the nut 11 inside spins advance and retreat that light regulating bolt 12 is being fixed in back of reflecting mirror, generation pitch changes, this pitch changes makes catadioptre 3 move forward and backward, and thus, realizes the light modulation of catadioptre.That is,, change, realize light modulation by the pitch that produces by two finishing bevel gear cuter engagements according to automobile lamp light modulating device of the present utility model.
According to the automobile lamp light modulating device of present embodiment, described drive bevel gear A and drive bevel gear B are arranged in the gear case.The gear case installing port place of described drive bevel gear B is provided with a box-shaped guides 7.
In addition, the described mounting hole that is arranged on the gear case by dynamic bevel gear A and drive bevel gear B is a bit larger tham its installation diameter.
The utility model has the advantage of: fixing simple, it is convenient to change, and dimming mechanism is to the design of other parts of light fixture Affect littlely, the light modulation direction can change easily in the larger context.
Claims (5)
1. automobile lamp light modulating device, described automobile lamp light modulating device comprise and are installed on the lamp body, partly reach the gear parts that is spirally connected with it with the light modulation of back of reflecting mirror bonded assembly, it is characterized in that,
Described and the light modulation of back of reflecting mirror bonded assembly partly comprise: by the light regulating bolt that is driven by dynamic bevel gear A, described light regulating bolt moves by its nut promotion catadioptre of going up, captiveing joint with mirror back surface that is spirally connected,
Described gear parts is built in two finishing bevel gear cuters in this gear case by a gear case, engagement, drive bevel gear B and by dynamic bevel gear A, constituted by dynamic bevel gear A with drive bevel gear B bonded assembly light regulating rod (6), with drive bevel gear B ingear, gear case is by gear case base (4) and gear case cover (5) formation.
2. automobile lamp light modulating device as claimed in claim 1 is characterized in that, describedly is connected in light regulating bolt by dynamic bevel gear A.
3. automobile lamp light modulating device as claimed in claim 1 is characterized in that, the gear case installing port place of described drive bevel gear B is provided with a box-shaped guides.
4. automobile lamp light modulating device as claimed in claim 1 is characterized in that, the described mounting hole that is arranged on the gear case by dynamic bevel gear A and drive bevel gear B is a bit larger tham its installation diameter.
5. automobile lamp light modulating device as claimed in claim 1 is characterized in that described gear case comprises gear case base and gear case cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200579368U CN201214387Y (en) | 2008-04-30 | 2008-04-30 | Light modulation apparatus for automobile lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200579368U CN201214387Y (en) | 2008-04-30 | 2008-04-30 | Light modulation apparatus for automobile lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201214387Y true CN201214387Y (en) | 2009-04-01 |
Family
ID=40519593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200579368U Expired - Lifetime CN201214387Y (en) | 2008-04-30 | 2008-04-30 | Light modulation apparatus for automobile lamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201214387Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953887A (en) * | 2014-05-19 | 2014-07-30 | 哈尔滨固泰电子有限责任公司 | LED (light emitting diode) front fog lamp dimming structure |
| CN104266148A (en) * | 2014-09-15 | 2015-01-07 | 江苏常诚汽车部件有限公司 | Front combined lamp dimming gear installing structure |
-
2008
- 2008-04-30 CN CNU2008200579368U patent/CN201214387Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953887A (en) * | 2014-05-19 | 2014-07-30 | 哈尔滨固泰电子有限责任公司 | LED (light emitting diode) front fog lamp dimming structure |
| CN103953887B (en) * | 2014-05-19 | 2017-08-29 | 哈尔滨固泰电子有限责任公司 | LED front fog lamp light modulation structure |
| CN104266148A (en) * | 2014-09-15 | 2015-01-07 | 江苏常诚汽车部件有限公司 | Front combined lamp dimming gear installing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090401 |
|
| CX01 | Expiry of patent term |