CN208170282U - Auto lamp dimming mechanism - Google Patents
Auto lamp dimming mechanism Download PDFInfo
- Publication number
- CN208170282U CN208170282U CN201820566349.5U CN201820566349U CN208170282U CN 208170282 U CN208170282 U CN 208170282U CN 201820566349 U CN201820566349 U CN 201820566349U CN 208170282 U CN208170282 U CN 208170282U
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- China
- Prior art keywords
- lifter
- axial limiting
- light modulation
- bolt
- dimming mechanism
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Abstract
The utility model discloses a kind of auto lamp dimming mechanisms comprising reflector component, regulating device and lamp housing；The regulating device includes spherical fixing card, fixing bolt, lifter, light modulation bolt and two axial limiting framves；Dim the screw-internal thread fit on the external screw thread and lifter of the threaded rod of bolt；Lifter is slidably disposed between described two axial limiting framves；Bulb is also formed on the lifter；It is formed with ball-and-socket in the spherical shape fixing card, the bulb is located in the ball-and-socket, and the spherical fixing card is linked together with reflector component by fixing bolt.The setting of lifter of the auto lamp dimming mechanism of the utility model by axial limiting frame and along axial limiting frame sliding, improve the mechanical strength of dimming mechanism, reduce the torque that light modulation bolt is born, improve the vibration resistance of dimming mechanism, solve the problems, such as lighting unit shaking, and because the problem of amplitude of accommodation causes greatly difficult light modulation, light modulation failure.
Description
Technical field
The utility model relates to a kind of auto lamp dimming mechanisms, are a kind of light dimming mechanisms, belong to automobile lighting
Technical field.
Background technique
The range of exposures of the upper and lower, left and right of the adjustable light of the dimming mechanism of auto lamp, makes high beam and dipped headlight
Illumination meets car light laws and regulations and lighting criteria requirement.Conventional dimming mechanism is will to dim bolt to be mounted on totally-enclosed lamps and lanterns
In the threaded hole of interior H-type lifter, the design length because dimming bolt is long and without support limit structure, therefore in dimming process
In, it easily leads to the lighting units such as reflector component, optical lens, light source shaking even deformation and falls off, make light modulation structure can not be just
Often work leads to the failures such as difficult, the light modulation failure of light modulation, seriously affects lamps and lanterns reliability, or even reduce lamp lighting performance, shadow
Ring traffic safety.
Utility model content
The utility model aim is to provide one kind in dimming process, can improve the auto lamp of functional reliability and stability
Dimming mechanism.
The utility model solves technical problem and adopts the following technical scheme that：A kind of auto lamp dimming mechanism comprising reflection
Body component, regulating device and lamp housing；
The regulating device includes spherical fixing card, fixing bolt, lifter, light modulation bolt and two axial limiting framves；
Described two axial limiting framves are all set in inside the lamp housing rear end of the auto lamp；
The light modulation bolt threaded rod that includes knob and be fixed on the knob, and two axial limiting framves it
Between lamp housing on offer through-hole, the threaded rod of the light modulation bolt passes through the through-hole, positioned at the inside of the lamp housing, and makes
Obtain the outside that knob is located at the lamp housing；
Internal screw thread is offered on the lifter, on the external screw thread and the lifter of the threaded rod of the light modulation bolt
Screw-internal thread fit；
The lifter is slidably disposed between described two axial limiting framves；
It is also formed with bulb on the lifter, it is parallel with the axis of the threaded hole of lifter in the axis of the bulb
Axis and the lifter threaded hole axis between there are a pre-determined distances；
It is formed with ball-and-socket in the spherical shape fixing card, the bulb is located in the ball-and-socket, and the spherical fixing card
It is linked together with reflector component by fixing bolt.
Optionally, the lamp housing of described two axial limiting framves and the auto lamp is integrally formed.
Optionally, multiple reinforcing ribs are also formed on the side surface of each axial limiting frame.
Optionally, its equal short transverse is provided with guide groove on described two axial limiting framves, on two axial limiting framves
Guiding channel opening it is opposite.
Optionally, it is formed with the first guide pad and the second guide pad on the side wall of the lifter, when by the lifter
When being slidably disposed in the axial limiting frame, the guide groove of first guide pad and an axial limiting frame cooperates,
The guide groove of second guide pad and another axial limiting frame cooperates.
Optionally, the quantity of the regulating device is 2, and the light modulation bolt of two regulating devices is parallel to each other.
The utility model has the advantages that：The auto lamp dimming mechanism of the utility model by axial limiting frame with
And the setting of the lifter along axial limiting frame sliding, the mechanical strength of dimming mechanism is improved, light modulation bolt institute is reduced
The torque of receiving improves the vibration resistance of dimming mechanism, solves the problems, such as lighting unit shaking, and because the amplitude of accommodation is big
The problem of causing difficult light modulation, light modulation failure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the auto lamp dimming mechanism of the utility model；
Fig. 2 is the structural schematic diagram of the lifter of the utility model；
The mark in the figure shows：1- reflector component；2- spherical shape fixing card；3- fixing bolt；4- lifter；41- first
Guide pad；The second guide pad of 42-；43- bulb；5- dims bolt；6- axial limiting frame；7- lamp housing.
Specific embodiment
The technical solution of the utility model is further elaborated below with reference to examples and drawings.
Embodiment 1
Present embodiments provide a kind of auto lamp dimming mechanism comprising reflector component 1, regulating device and lamp housing 7；
In the present embodiment, the regulating device includes spherical fixing card 2, fixing bolt 3, lifter 4, light modulation 5 and of bolt
Two axial limiting framves 6；
Described two axial limiting framves 6 are set to inside 7 rear end of lamp housing of the auto lamp, for example, by injection molding with it is described
The lamp housing 7 of auto lamp is integrally formed；
Its equal short transverse is provided with guide groove on described two axial limiting framves 6, and, on two axial limiting framves 6
It is opposite to be oriented to channel opening.
It is highly preferred that multiple reinforcing ribs are also formed on the side surface of each axial limiting frame 6, by described
Reinforcing rib improves the intensity of the axial limiting frame 6.
The light modulation bolt 5 includes knob and the threaded rod that is fixed on the knob, in the present embodiment, two axial directions
Through-hole is offered on lamp housing 7 between position-limited rack 6, the threaded rod of the light modulation bolt 5 passes through the through-hole, is located at the lamp housing
Inside, and knob is made to be located at the outside of the lamp housing 7；And axial position of the light modulation bolt 5 relative to the lamp housing 7
It sets and offers annular groove in fixation, such as the threaded rod of the light modulation bolt, circlip, the circlip are provided in the annular groove
Positioned at the inside of the lamp housing 7, to limit axial direction of the light modulation bolt 5 relative to lamp housing 7 jointly by the knob and circlip
Position.
Internal screw thread, the external screw thread and the lifter 4 of the threaded rod of the light modulation bolt 5 are offered on the lifter 4
On screw-internal thread fit, thus the light modulation bolt 5 rotation when, be able to drive lifter 4 along it is described light modulation bolt 5 length
Direction movement.
In the present embodiment, it is formed with the first guide pad and the second guide pad on the side wall of the lifter 4, when by the liter
When drop device 4 is slidably disposed in the axial limiting frame 6, the guiding of first guide pad and an axial limiting frame 6
The guide groove of slot cooperation, second guide pad and another axial limiting frame cooperates, so that the lifter 4 can edge
The short transverse sliding of the axial limiting frame 6 (when dimming the rotation of bolt 5).
It is also formed with bulb on the lifter 4, the axis parallel with the axis of the threaded hole of lifter on the bulb
There are a pre-determined distances between the axis of the threaded hole of line and the lifter.
It is described spherical shape fixing card on be formed with ball-and-socket, the bulb is located in the ball-and-socket so that the lifter with
Flexural pivot connection is formed between spherical fixing card, and the spherical fixing card 2 is connect with reflector component 1 by fixing bolt 3
Together.
More preferably, it is contemplated that the auto lamp includes high beam and dipped headlight, and the dimming mechanism needs respectively to remote
Light lamp and dipped headlight are adjusted, and the quantity of the regulating device is 2 at this time, and the light modulation bolt phase of two regulating devices
It is mutually parallel, so that more easily the reflector component 1 be adjusted by two light modulation bolts.
When work, rotation light modulation bolt 5, driving lifter 4 moves axially in axial limiting frame 6, to drive fixation
Reflector component 1 in spherical fixing card 2 is mobile, because distance-light dimming mechanism has a pair of two light modulations in long-and-short distant light
Structure realizes the range of exposures of the upper and lower, left and right of adjustment light when adjusting two light modulation bolts 5.
The auto lamp dimming mechanism of the utility model is by axial limiting frame and along the liter of axial limiting frame sliding
The setting for dropping device improves the mechanical strength of dimming mechanism, reduces the torque that light modulation bolt is born, improves dimming mechanism
Vibration resistance solves the problems, such as lighting unit shaking, and light modulation is difficult, dims asking for failure because the amplitude of accommodation causes greatly
Topic.
The sequencing of above embodiments is not only for ease of description, represent the advantages or disadvantages of the embodiments.
Finally it should be noted that：Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that：
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of auto lamp dimming mechanism, which is characterized in that including reflector component, regulating device and lamp housing；
The regulating device includes spherical fixing card, fixing bolt, lifter, light modulation bolt and two axial limiting framves；
Described two axial limiting framves are all set in inside the lamp housing rear end of the auto lamp；
The threaded rod that the light modulation bolt includes knob and is fixed on the knob, and between two axial limiting framves
Through-hole is offered on lamp housing, the threaded rod of the light modulation bolt passes through the through-hole, positioned at the inside of the lamp housing, and to revolve
Button is located at the outside of the lamp housing；
Internal screw thread, the external screw thread and the interior spiral shell on the lifter of the threaded rod of the light modulation bolt are offered on the lifter
Line cooperation；
The lifter is slidably disposed between described two axial limiting framves；
It is also formed with bulb on the lifter, the axis parallel with the axis of the threaded hole of lifter in the axis of the bulb
There are a pre-determined distances between the axis of the threaded hole of line and the lifter；
Be formed with ball-and-socket in the spherical shape fixing card, the bulb is located in the ball-and-socket, and the spherical fixing card with instead
Beam component is linked together by fixing bolt.
2. auto lamp dimming mechanism according to claim 1, which is characterized in that described two axial limiting framves and the vapour
The lamp housing of car light is integrally formed.
3. auto lamp dimming mechanism according to claim 2, which is characterized in that the side table of each axial limiting frame
Multiple reinforcing ribs are also formed on face.
4. auto lamp dimming mechanism according to claim 1, which is characterized in that it is high on described two axial limiting framves
Degree direction is provided with guide groove, and the guiding channel opening on two axial limiting framves is opposite.
5. auto lamp dimming mechanism according to claim 4, which is characterized in that be formed on the side wall of the lifter
One guide pad and the second guide pad, when the lifter is slidably disposed in the axial limiting frame, described first
The guide groove of guide pad and an axial limiting frame cooperates, and the guide groove of second guide pad and another axial limiting frame is matched
It closes.
6. auto lamp dimming mechanism according to claim 1, which is characterized in that the quantity of the regulating device is 2, and
And the light modulation bolt of two regulating devices is parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820566349.5U CN208170282U (en) | 2018-04-20 | 2018-04-20 | Auto lamp dimming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820566349.5U CN208170282U (en) | 2018-04-20 | 2018-04-20 | Auto lamp dimming mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208170282U true CN208170282U (en) | 2018-11-30 |
Family
ID=64371288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820566349.5U Active CN208170282U (en) | 2018-04-20 | 2018-04-20 | Auto lamp dimming mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208170282U (en) |
-
2018
- 2018-04-20 CN CN201820566349.5U patent/CN208170282U/en active Active
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