CN205592826U - Light type transform drive arrangement's smooth type transform stop gear - Google Patents
Light type transform drive arrangement's smooth type transform stop gear Download PDFInfo
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- CN205592826U CN205592826U CN201620155955.9U CN201620155955U CN205592826U CN 205592826 U CN205592826 U CN 205592826U CN 201620155955 U CN201620155955 U CN 201620155955U CN 205592826 U CN205592826 U CN 205592826U
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- light
- light type
- type conversion
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Abstract
The utility model provides a light type transform drive arrangement light type transform stop gear, sets up on car light light type converting means's smooth type transform drive arrangement casing, and movable light screen sets up on car light light type converting means's fixed light screen to pivot and pendulum rod through light type transform drive arrangement are connected with the rotation of fixed light screen, stop gear includes spacing pad of short -distance beam elasticity pivot and the spacing pad of distance light elasticity pivot, the spacing pad of short -distance beam elasticity pivot sets up in movable light screen upper portion for movable light screen prevents movable light screen and fixed light screen striking when rotating to the short -distance beam position, the spacing pad of distance light elasticity pivot sets up in the side cap sub -unit of the anterior one end of light type transform drive arrangement casing for movable light screen prevents movable light screen and light type transform drive arrangement casing striking when rotating to the distance light position. The utility model is used for the transform of light type the time is carried on spacingly to movable light screen, reduce the collision noise that movable light screen sent during with release in the electro -magnet actuation simultaneously, avoids the light shape shake, guarantees the reliability of light type transform.
Description
Technical field
This utility model relates to a kind of car light rotary electromagnetic actuator, and specifically, this utility model relates to
A kind of light type for car light type converting means converts light type change position-limit mechanism and the noise reduction side of driving means
Method, the light type conversion position-limit mechanism of described light type conversion driving means and noise-reduction method are for car light type conversion dress
Movable light shield plate is carried out spacing when carrying out light type conversion by the light type conversion driving means put, and eliminates movable simultaneously
The collision noise that dark slide sends when electromagnetic actuation and release, it is to avoid light shape is shaken, it is ensured that light type conversion
Reliability.
Background technology
During driver drives vehicle, there will be the situation of meeting and climb and fall unavoidably.Particularly automobile is when night running,
When the car bulb gone in the same direction and climb and fall, the reflection light on road surface can affect the vision of driver, if too by force
Driver can be caused not see road ahead, so needing driver to switch the distance-light of automobile in time, if cut
Change not in time, so that it may vehicle accident can be caused.Therefore, modern vehicle is widely used light type mapping device and realizes automobile
Light type conversion control, electromagnetic actuator (light type conversion driving means) is widely used in light type mapping device
In.The action utilizing the absorption of the electric magnet in electromagnetic actuator and resilience can realize the switching of distance-light, and
And its action is the most reliable.
Chinese utility model patent " a kind of far and near vehicle lamp switcher improvement " (utility model patent number: ZL
200720129230.3 Authorization Notice No.: CN201089421Y) disclose a kind of far and near vehicle lamp switcher and change
Good, wherein said fixing catch is located at the leading edge of reflector body, and described adjusting apparatus includes light type conversion
Driving means and active blade, described light type conversion driving means is provided with motion bar, uses and described work
Dynamic catch connects, and described active blade is to be connected, in order to pass through with described fixing catch with pin connected assembly
The pin connected assembly stated is as the rotary shaft of active blade, and described active blade is to be extended with and described active catch
The linking arm of the perpendicular shape of sheet body, in order to be connected with the motion bar of described light type conversion driving means；Pass through
The light type of described adjusting apparatus is converted driving means and is located at the side of reflector body, and done by pin connected assembly
For the rotating shaft of described active blade, make described light type conversion driving means amount capable of reducing power consumption, help and subtracting
Few described light type produced heat energy of conversion driving means itself, and reduce the amplitude of temperature rise.
Chinese utility model patent " the far and near lamp switching device of car headlamp " (utility model patent number: ZL
200920073422.6 Authorization Notice No.: CN201462690U) disclose a kind of distance for car headlamp
The device of lamp switching, it is mainly by fixing dark slide, movable light shield plate, rotary shaft, rotating shaft spacing shim, electricity
Magnetic ferrum and connecting bushing composition.It is simple, easily that the far and near lamp handoff functionality assembly of this utility model has mechanism
Assemble in production, switching is swift in response, the feature of good shading effect, can switch automobile dimming-distance more efficient, safely
Light modulation, improves the safety travelled.
But, in actual applications, can send out during due to the electromagnetic actuation in existing electromagnetic actuator and release
Go out bigger collision noise, thus attract the complaint of some users.Comfortable the most increasingly emphasizing that user uses
Under the overall situation of degree, it is desirable to movable light shield plate is carried out spacing when carrying out light type conversion by light type conversion driving means
Meanwhile, noise when reducing electromagnetic actuator work just seems and is extremely necessary.Additionally, electric magnet is in adhesive
Stronger vibrations can be produced during with release, the most easily cause light shape to shake, and this vibrations also can cause connection
Loosen etc. fault, affect the reliability of light type mapping device.
Utility model content
For overcoming the problems referred to above, the purpose of this utility model is, it is provided that the light of a kind of car light type converting means
The light type conversion position-limit mechanism of type conversion driving means, the light type change position restrainer of described light type conversion driving means
Movable light shield plate is entered when carrying out light type conversion by structure for the light type conversion driving means of car light type converting means
Row is spacing, eliminates the collision noise that movable light shield plate sends when electromagnetic actuation and release, it is to avoid light shape simultaneously
Shake, it is ensured that the reliability of light type conversion.
For solving above-mentioned technical problem, a kind of light type for car light type converting means of the present utility model converts
The technical scheme of driving means light type conversion position-limit mechanism is as follows:
A kind of light type conversion driving means light type conversion position-limit mechanism, is connected in car light type converting means
On light type conversion driving means housing, movable light shield plate is arranged in the fixing dark slide of car light type converting means,
And rotating shaft and rotating shaft two end, the fork radially extended along rotating shaft and the fixing shading of driving means is converted by light type
Plate is rotationally connected,
Described movable light shield plate is fixedly connected on fork, is placed on the optical axis of car light, movable light shield plate and light
Angle between axis can change with the corner of light type conversion driving means rotating shaft, thus carries out light type conversion, its
It is characterised by,
Described light type conversion driving means light type conversion position-limit mechanism includes the spacing pad of dipped beam elastic rotation shaft and distance light bullet
The property spacing pad of rotating shaft,
The described spacing pad of dipped beam elastic rotation shaft is arranged at movable light shield plate top, is turning to for movable light shield plate
During dipped beam position, prevent movable light shield plate from clashing into fixing dark slide behind,
The described spacing pad of distance light elastic rotation shaft is arranged at the side cover of light type conversion one end, driving means housing front portion and divides always
Become, for movable light shield plate when turning to distance light position, prevent movable light shield plate with its before light type convert drive
Dynamic device case clashes into.
According to a kind of light type conversion driving means light type conversion position-limit mechanism described in the utility model, it is characterised in that:
The described spacing pad of dipped beam elastic rotation shaft arranges 2, is respectively arranged at movable light shield plate top two end,
The described spacing pad of dipped beam elastic rotation shaft is made up of 2 rubber blankets being arranged at movable light shield plate two side, described
It is arranged in the middle of 2 rubber blankets of movable light shield plate two side and is provided with groove, described groove and movable light shield plate
Circular hole is mutually embedding to be connected and fixed so that movable light shield plate and clamper keeping parallelism state and the reliable conversion of light type.
According to a kind of light type conversion driving means light type conversion position-limit mechanism described in the utility model, its feature exists
In:
The described spacing pad of distance light elastic rotation shaft is for being fixedly installed in light type conversion axial one end of driving means shell and side
Between lid sub-unit, with install circular hole block rubber,
The circular hole of the described spacing pad of distance light elastic rotation shaft and light type conversion installation place, driving means shell axial one end
Protrusion cylinder matches.
The circular hole of the described spacing pad of distance light elastic rotation shaft and light type conversion installation place, driving means shell axial one end
Protrusion cylinder matches, after be loaded on side cover sub-unit.Cylinder design in shell is for preventing rubber blanket from taking off
Go out.
According to light type described in the utility model conversion driving means light type conversion position-limit mechanism, side cover sub-unit and light
The installation of type conversion driving means shell is that burn connects.
According to a kind of light type conversion driving means light type conversion position-limit mechanism described in the utility model, its feature exists
In:
Described rubber blanket material is silicone rubber, hardness shA40-70.
Preferably, described rubber blanket material is hardness shA50.
According to a kind of light type conversion driving means light type conversion position-limit mechanism described in the utility model, it is characterised in that
Slight void is all left between movable light shield plate 2 and rotating shaft spacing shim and rotating shaft 3.
The beneficial effects of the utility model are:
The light type change position-limit mechanism of described light type conversion driving means becomes for the light type of car light type converting means
Change driving means and when carrying out light type conversion, movable light shield plate is carried out spacing, eliminate movable light shield plate at electricity simultaneously
The collision noise sent when magnet attraction and release, it is to avoid light shape is shaken, it is ensured that the reliability of light type conversion.
Accompanying drawing explanation
Fig. 1 is the assembly relation decomposing schematic representation of car light type converting means.
Fig. 2 is that light type converts driving means casing mechanism schematic diagram.
Fig. 3 is that light type converts driving means sectional view.
Fig. 4 is that light type converts driving means sectional view.
Fig. 5 is an example light type conversion driving means casing mechanism schematic diagram.
Fig. 6 is that light type converts driving device component explosive view.
Fig. 7 stator core axonometric chart.
Fig. 8 is rotating shaft sub-unit and the position of stator schematic diagram of car light type conversion front light type conversion driving means.
Fig. 9 is rotating shaft sub-unit and the position of stator schematic diagram of light type conversion driving means after car light type converts.
Figure 10 is the distance light elastic rotation shaft spacing pad schematic diagram of light type of the present invention conversion driving means.
Figure 11 is the dipped beam elastic rotation shaft spacing pad schematic diagram of light type of the present invention conversion driving means.
Figure 12 is to fix top view when dark slide is positioned at dipped beam position with movable light shield plate.
Figure 13 is dipped beam elastic rotation shaft spacing pad scheme of installation.
Figure 14 is distance light elastic rotation shaft spacing pad scheme of installation.
In figure, 1-car light main body (reflecting mirror), 2-movable light shield plate, 3-spring assembly, the conversion of 4.-light type is driven
Dynamic device, 5-support (fixing dark slide), 401-light type conversion driving means housing, 402-rotating shaft sub-unit (magnetic
Steel), 403-stator core, 404-stator winding, 405-rotating shaft, the flat position of 406-, 407-side cover, 408-axle
Hole, 409-stator inner circle arcuation covering of the fan, 410-stator cylindrical arcuation covering of the fan, 412-bearing, 9 divide always for side cover
Becoming, 10 is transient suppressor.11 is the spacing pad of dipped beam elastic rotation shaft, and 12 is the spacing pad of distance light elastic rotation shaft.
Detailed description of the invention
Embodiment
For better understanding of technique scheme of the present utility model, enter one with embodiment below in conjunction with the accompanying drawings
Step ground describes in detail.
A kind of light type conversion driving means light type conversion position-limit mechanism, is arranged at the light type of car light type converting means
On conversion driving means housing, movable light shield plate is arranged in the fixing dark slide of car light type converting means, and
By rotating shaft and rotating shaft two end, the fork radially extended along rotating shaft and the fixing dark slide of light type conversion driving means
It is rotationally connected.
Described movable light shield plate is fixedly connected on described fork, is placed on the optical axis of car light, movable light shield
Angle between plate and optical axis can change with the corner of light type conversion driving means rotating shaft.
Light type conversion position-limit mechanism is installed on car light type converting means light type conversion driving means housing, light
Type conversion driving means is for driving the movable light shield plate of car light type converting means to swing, including being fixedly mounted on
The stator of enclosure interior and stator winding thereof, the rotating shaft sub-unit being arranged in the magnetic field space of magnetic pole of the stator.Fixed
Son and stator winding constitute the arc-shaped magnetic pole of the stator that can add electrical excitation for a pair, and described rotating shaft sub-unit cross section is fan
Shape, is placed in the magnetic field space of arc-shaped magnetic pole of the stator of stator, rotating shaft sub-unit and described arc-shaped stator
Magnetic pole coordinates, and is formed with the closed magnetic circuit of air gap.
Described rotating shaft sub-unit includes: rotating shaft, the circular arc hat being arranged on fan-shaped rotating shaft sub-unit top peripheral face
The connecting portion of shape magnet steel and fixing connection rotating shaft and the crown magnet steel of circular arc.
The fan-shaped central angle of the crown magnet steel of circular arc of described rotating shaft sub-unit is 80-200 °, fan-shaped a diameter of Φ
5～12mm, described rotating shaft sub-unit swings with spindle central around the shaft for initial point, and its two ends connect an edge respectively
The fork that rotating shaft radially extends, for driving the movable light shield plate of described car light type converting means to swing, movably
The angle of oscillation of dark slide is identical with the corner of described rotating shaft sub-unit,
Described light type conversion driving means light type conversion position-limit mechanism includes the cydariform spacing pad of dipped beam elastic rotation shaft and band
The block spacing pad of distance light elastic rotation shaft in hole, the described spacing pad of dipped beam elastic rotation shaft is arranged at movable light shield plate top
Two ends, movable light shield plate, when turning to dipped beam position, prevents movable light shield plate from hitting with fixing dark slide behind
Hitting, the described spacing pad of distance light elastic rotation shaft is arranged at the side cover of light type conversion one end, driving means housing front portion and divides always
Becoming, movable light shield plate, when turning to distance light position, prevents movable light shield plate and the conversion of the light type before it from driving dress
Encloser body clashes into, and reduces impact noise.
The described spacing pad of distance light elastic rotation shaft is for being fixedly installed in light type conversion axial one end of driving means shell and side
Block rubber between lid sub-unit, rubber blanket is first loaded in light type conversion driving means shell, the circle of rubber blanket
The shell of hole and shell rubber blanket installation place protrudes cylinder and matches, after be loaded on side cover sub-unit.Side cover divides always
Becoming the installation with light type conversion driving means shell is that burn is connected.
It addition, in the present embodiment, be arranged at the crown magnet steel of circular arc of circular arc outer peripheral face of connecting portion by neodymium ferrum
Boron magnetic powder die casting forms, and surface has countersunk head structure to increase product strength, and the crown magnet thickness of described circular arc is
2-5mm。
Described stator global sections is that arc-shaped is fan-shaped, is wound with two stators between inside and outside two arc-shaped covering of the fans
Winding, described inner circle arcuation covering of the fan (409) is by two pieces of miniature reversing grooves of stalloy being provided with spacing 0.5-2mm
Arc-shaped covering of the fan is constituted, between described two pieces of inner circles arcuation covering of the fan (409) and cylindrical arcuation covering of the fan (410)
Rotating around being shaped with a stator winding,
Described stator cylindrical arcuation fan-like pattern becomes 100-160 radian sector central angle, described stator inner circle
Arcuation fan-like pattern becomes 170-230 radian sector central angle.It is arranged at the circular arc of the circular arc outer peripheral face of connecting portion
The crown magnet steel of shape is formed by NdFeB magnetic powder die casting, and surface has countersunk head structure to increase product strength, described circular arc
Crown magnet thickness is 2-5mm.
It addition, in the present embodiment, described stator winding circle: 248-288, described stator winding line footpath
0.18-0.20mm。
The rubber blanket material of described light type conversion driving means light type conversion position-limit mechanism is silicone rubber, hardness
shA50.Described 2 spacing pads of dipped beam elastic rotation shaft are cydariform, and the spacing pad of distance light elastic rotation shaft is with holes
Block.
Described light type converting means also comprises a scroll spring and the spring assembly of spring(-supported) mount composition, described
Spring assembly is fixed on support by spring(-supported) mount, and the free end of scroll spring is connected in described dark slide,
Be not powered on state, by fork and rotating shaft transmission, described rotating shaft sub-unit scroll spring effect next time
Redoubling is maintained at described initial position.
The described spacing pad of distance light elastic rotation shaft is arranged at the side cover of light type conversion one end, driving means housing front portion and divides always
Cheng Shang, for movable light shield plate when turning to distance light position, prevents movable light shield plate from converting driving means with light type
Housing clashes into.
The described spacing pad of dipped beam elastic rotation shaft arranges 2, is respectively arranged at movable light shield plate top two end,
The described spacing pad of dipped beam elastic rotation shaft is made up of 2 rubber blankets being arranged at movable light shield plate two side, described
It is arranged in the middle of 2 rubber blankets of movable light shield plate two side and is provided with groove, described groove and movable light shield plate
Circular hole is mutually embedding to be connected and fixed.
The described spacing pad of dipped beam elastic rotation shaft is made up of 2 rubber blankets being arranged at movable light shield plate two side, described
It is arranged in the middle of 2 rubber blankets of movable light shield plate two side and is provided with groove, described groove and movable light shield plate
Circular hole is mutually embedding to be connected and fixed.It is because, two rubber blankets is set when dark slide is in close proximity to clamper, movably
Dark slide and clamper energy keeping parallelism state, thus ensure the reliable conversion of light type.
The described spacing pad of distance light elastic rotation shaft is for being fixedly installed in light type conversion axial one end of driving means shell and side
Between lid sub-unit, with install circular hole block rubber,
The circular hole of the described spacing pad of distance light elastic rotation shaft and light type conversion installation place, driving means shell axial one end
Protrusion cylinder matches.
The circular hole of the described spacing pad of distance light elastic rotation shaft and light type conversion installation place, driving means shell axial one end
Protrusion cylinder matches, after be loaded on side cover sub-unit.Cylinder design in shell is for preventing rubber blanket from taking off
Go out.
Slight void is all left between movable light shield plate 2 and rotating shaft spacing shim and rotating shaft 3.Thereby it is ensured that
Movable light shield plate 2 freely rotatable so that the rotation of dark slide is more flexible, switching sensitivity is higher.
According to this utility model, light type change position-limit mechanism and the noise-reduction method of described light type conversion driving means are used
Light type in car light type converting means converts driving means and limits movable light shield plate when carrying out light type conversion
Position, eliminates the collision noise that movable light shield plate sends, this utility model light when electromagnetic actuation and release simultaneously
Light type change position-limit mechanism and the noise-reduction method of type conversion driving means are lower than traditional light type conversion driving means noise
20～30dB, it addition, avoid light shape to shake, it is ensured that the reliability of light type conversion.
Claims (6)
1. a light type conversion driving means light type conversion position-limit mechanism, it is connected on the light type conversion driving means housing of car light type converting means, movable light shield plate is arranged in the fixing dark slide of car light type converting means, and be rotationally connected with fixing dark slide by the light type conversion rotating shaft of driving means and rotating shaft two end, the fork that radially extends along rotating shaft
Described movable light shield plate is fixedly connected on fork, is placed on the optical axis of car light, and the angle between movable light shield plate and optical axis can change with the corner of light type conversion driving means rotating shaft, thus carries out light type conversion, it is characterised in that
Described light type conversion driving means light type conversion position-limit mechanism includes the spacing pad of dipped beam elastic rotation shaft and the spacing pad of distance light elastic rotation shaft,
The described spacing pad of dipped beam elastic rotation shaft is arranged at movable light shield plate top, for movable light shield plate when turning to dipped beam position, prevents movable light shield plate from clashing into fixing dark slide behind,
The described spacing pad of distance light elastic rotation shaft is arranged at the side cover sub-unit of light type conversion one end, driving means housing front portion, for movable light shield plate when turning to distance light position, prevents movable light shield plate and conversion driving means housing of the light type before it from clashing into.
2. a kind of light type conversion driving means light type conversion position-limit mechanism as claimed in claim 1, it is characterised in that:
The described spacing pad of dipped beam elastic rotation shaft arranges 2, is respectively arranged at movable light shield plate top two end,
The described spacing pad of dipped beam elastic rotation shaft is made up of 2 rubber blankets being arranged at movable light shield plate two side, it is provided with groove in the middle of described 2 rubber blankets being arranged at movable light shield plate two side, described groove is mutually embedding with the circular hole of movable light shield plate to be connected and fixed so that movable light shield plate and clamper keeping parallelism state and the reliable conversion of light type.
3. a kind of light type conversion driving means light type conversion position-limit mechanism as claimed in claim 1, it is characterised in that:
The described spacing pad of distance light elastic rotation shaft be fixedly installed in light type conversion the axial one end of driving means shell and side cover sub-unit between, with install circular hole block rubber,
The circular hole of the described spacing pad of distance light elastic rotation shaft matches with the protrusion cylinder of light type conversion installation place, driving means shell axial one end.
4. a kind of light type conversion driving means light type conversion position-limit mechanism as claimed in claim 2, it is characterised in that: described rubber blanket material is silicone rubber, hardness shA40-70.
5. a kind of light type conversion driving means light type conversion position-limit mechanism, it is characterised in that all leave slight void between movable light shield plate 2 and rotating shaft spacing shim and rotating shaft 3.
6. a kind of light type conversion driving means light type conversion position-limit mechanism as claimed in claim 1, it is characterised in that: side cover sub-unit is that burn is connected with the installation of light type conversion driving means shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155955.9U CN205592826U (en) | 2016-03-01 | 2016-03-01 | Light type transform drive arrangement's smooth type transform stop gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155955.9U CN205592826U (en) | 2016-03-01 | 2016-03-01 | Light type transform drive arrangement's smooth type transform stop gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205592826U true CN205592826U (en) | 2016-09-21 |
Family
ID=56928012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620155955.9U Active CN205592826U (en) | 2016-03-01 | 2016-03-01 | Light type transform drive arrangement's smooth type transform stop gear |
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| Country | Link |
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| CN (1) | CN205592826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650569A (en) * | 2016-03-01 | 2016-06-08 | 上海小糸车灯有限公司 | Light pattern conversion limiting mechanism of light pattern conversion drive device and light pattern conversion noise reduction method of light pattern conversion drive device |
| CN108662544A (en) * | 2018-05-11 | 2018-10-16 | 常州星宇车灯股份有限公司 | A kind of retaining device of anti-light type shake |
-
2016
- 2016-03-01 CN CN201620155955.9U patent/CN205592826U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650569A (en) * | 2016-03-01 | 2016-06-08 | 上海小糸车灯有限公司 | Light pattern conversion limiting mechanism of light pattern conversion drive device and light pattern conversion noise reduction method of light pattern conversion drive device |
| CN108662544A (en) * | 2018-05-11 | 2018-10-16 | 常州星宇车灯股份有限公司 | A kind of retaining device of anti-light type shake |
| CN108662544B (en) * | 2018-05-11 | 2024-04-19 | 常州星宇车灯股份有限公司 | Baffle device of light-proof type shake |
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Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |