CN102313228B - Vehicular lamp - Google Patents
Vehicular lamp Download PDFInfo
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- CN102313228B CN102313228B CN201110194828.1A CN201110194828A CN102313228B CN 102313228 B CN102313228 B CN 102313228B CN 201110194828 A CN201110194828 A CN 201110194828A CN 102313228 B CN102313228 B CN 102313228B
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Abstract
The invention provides a vehicular lamp with a smoothing adjusting mechanism which can be applied in a calibration adjusting process. The vehicular lamp (1) comprises a vehicle lamp unit (2) which is kept in a way to be capable of moving obliquely around a horizontal obliquely-moving shaft and corresponding to the advancing and retreating motion of a shaft (12); and a smoothing actuator mechanism (3) making the shaft advance or retreat by pulling or pushing a cable (15) connected with the shaft so as to adjust the inclination of an optical axis (X1). The smoothing actuator mechanism is provided with a calibration adjusting mechanism (100). The calibration adjusting mechanism comprises a retaining part (13) retained on a housing (14) in a flexible way and capable of retaining the shaft flexibly; and a gear mechanism (26) making the shaft and the retaining part integrally advance or retreat relative to the housing by rotating a gear part (16), wherein, the gear part (16) is in threaded connection with the external thread parts (23) formed on at least a part of the periphery of the retaining part.
Description
Technical field
The present invention relates to a kind of being configured to can carry out the smoothing adjustment that the optical axis direction of automotive lamp unit is adjusted and calibrate the lamps apparatus for vehicle of adjusting the two.
Background technology
In the headlight for automobile as lamps apparatus for vehicle, sometimes because driver waits by bus, cause the weight balancing of vehicle to change, thereby make the inclined light shaft of light irradiation and the direction of illumination that makes light upwards changes compared with predetermined range of exposures.Therefore, in headlight for automobile, as Patent Document 1, have optical axis to tilting by bus due to driver towards the smoothing guiding mechanism of adjusting up and down (being smoothing drive division in patent documentation 1).
The lamps apparatus for vehicle of patent documentation 1, for example, by making driver by bus operate and make the driving shaft action of advancing and retreat line, thereby can make to have a down dip on speculum movement, by the direction of illumination up-down adjustment of light.For the speculum of patent documentation 1, if line is applied to the tensile force of the pretightning force that exceedes compression helical spring, before driving shaft and then upward, tilt to move.In addition, if the tensile force of line reduces, by the pretightning force of compression helical spring, driving shaft is retreated, thereby make the speculum movement of tilting downwards.
Patent documentation 1: TOHKEMY 2009-40266 communique
Summary of the invention
In the adjustment of the optical axis direction of automotive headlamp, except the smoothing adjustment that the optical axis direction predetermined direction that the vehicle completing is tilted by bus and upward because driver waits is adjusted, also there is calibration adjustment, its by operating personnel to adjusting exactly at the optical axis that speculum is assembled in to the stage medium dip in lamp house, thereby make optical axis towards at predetermined inceptive direction of when design.In the case of as Patent Document 1 smoothing drive division and speculum are assembled in to lamp house in, sometimes due to the deviation of length of the line linking with driving shaft, cause by driving shaft leading section compared with predetermined initial position to configure to skew before and after small distance, thereby optical axis is tilted minutely.In the case, assembling operation personnel, by calibrating adjustment, finely tune the initial position of driving shaft, thereby make optical axis towards predetermined direction.
The smoothing drive division of patent documentation 1 for driver suitably adjust due to driver by bus etc. this smoothing adjustment of optical axis of the automotive headlamp of the larger inclination of generation be effective.But, because the smoothing drive division of patent documentation 1 is to make optical axis (driving shaft) mobile mechanism significantly by line is stretched, so in the assembling stage of vehicle, even if utilize calibration adjustment that the direction of optical axis is finely tuned, be also difficult to make optical axis towards prescribed direction.
In the present invention, consider the problems referred to above, a kind of also lamps apparatus for vehicle of operable smoothing guiding mechanism in calibration is adjusted that has is provided.
In the lamps apparatus for vehicle of technical scheme 1, it has: automotive lamp unit, and its horizontal tilt shifting axle around car body side tilts to be kept movably, and smoothing actuator mechanism, it has axle, cable, and pretension parts, this axle is connected with described automotive lamp unit, and advance and retreat and be kept with respect to the housing that is fixed on car body side, this cable is connected with described axle and is applied in tensile force, to described axle, apply along the locomotivity of a direction of axis, these pretension parts apply and the rightabout pretightning force of described locomotivity to described axle, described axle is by the tensile force adjustment of described cable (line) action of advancing and retreat, with this advance and retreat action interlock, described automotive lamp unit is tilted mobile, thereby the inclination of the optical axis to described automotive lamp unit is adjusted, this lamps apparatus for vehicle is characterised in that, in described smoothing actuator mechanism, be provided with calibration guiding mechanism, this calibration guiding mechanism has: holding member, remain on described housing to its advance and retreat, and advance and retreat ground keeps described axle, and gear mechanism, it is by carrying out rotating operation to the geared parts screwing togather with the external thread part being formed at least a portion of described holding member periphery, thereby make described axle and holding member with respect to the housing action of advancing and retreat integratedly, described gear mechanism has: partition wall, it is arranged on the inner side of described housing, the inside region of this housing is divided into two parts in the advance and retreat direction of described axle, in the rear side of described partition wall, configures described holding member, patchhole, it is arranged on described partition wall, makes described axle advance and retreat and inserts, helical spring clamping part, it is set to the step surface relative with the surface of described partition wall, as the compression helical spring of described pretension parts, it is configured in the periphery of described axle, and be clamped between the surface and helical spring clamping part of described partition wall, in the rear side of described partition wall, the back side pretension by the geared parts screwing togather with external thread part to described partition wall, and calibration adjustment component, it has bevel gear and the tool operation portion of engaging with described geared parts, by rotating described geared parts is rotated with the instrument of tool operation portion butt.
(effect) is in lamps apparatus for vehicle of the present invention, utilize the tensile force adjustment of cable and carry out the smoothing adjustment (adjustment of the optical axis tilting according to the variation of the weight balancing of vehicle and significantly) of the optical axis of automotive lamp unit, by carrying out the rotation adjustment of geared parts, thus carry out optical axis calibration adjustment (in assembling during vehicle to optical axis towards carry out trickle and adjust accurately).
First, in smoothing is adjusted, if to exceed the power stretching cable of pretightning force of pretension parts, advance and retreat ground remains on the side shifting on axial self the axis on holding member, make linked automotive lamp unit around horizontal tilt shifting axle to the movement of tilting of a direction.In addition, if reduce the tensile force of cable, make the pretightning force of pretension parts exceed this tensile force, axle makes automotive lamp unit in the other direction tilt mobile to moving in the other direction on axis.Its result, can regulate the inclination of optical axis.
On the other hand, for holding member, by the geared parts that makes to screw togather with the external thread part of periphery, rotate, thus via gear mechanism with together with kept axle, with respect to housing, at the enterprising deactuate of advancing of the axis identical with described axle, do.Due to automotive lamp unit be accompanied by geared parts rotation and on the movement that has a down dip, so compared with the optical axis adjustment that utilizes cable to carry out, can fine adjust the inclination of optical axis.
And the inner side of housing is divided into two parts by partition wall along axle advance and retreat direction, holding member is configured in the rear side of partition wall, and axle is remaining on holding member at the state of the advance and retreat that insert in the hole of partition wall.In the periphery of axle, dispose the compression helical spring as pretension parts, compression helical spring is clamped between partition wall surface and the clamping part of the axle relative with this surface, by the clamping part of described axle to the direction pretension that leaves described partition wall surface.
In the rear side of partition wall, the geared parts screwing togather with the external thread part of holding member is by bearing the pretightning force that makes the described direction of axially leaving partition wall surface, thus by the surface of geared parts towards partition wall back side pretension and with partition wall back side butt.Geared parts with the state of partition wall back side butt under, remain on rotationally on the external thread part of holding member.Its result, if geared parts rotates, the holding member screwing togather with geared parts and the amount of spin of geared parts accordingly, along the action of advancing and retreat of its axis direction.By be accompanied by geared parts rotation and with advance and retreat the integratedly axle of action of holding member, movement makes to have a down dip on automotive lamp unit.Utilize geared parts to rotate the advance and retreat action of the axle (holding member) carrying out, compared with the advance and retreat action that utilizes stretching cable to carry out, can fine regulate.Thus, can be by the inclination of optical axis along fine regulating up and down.
Technical scheme 2 is that in the lamps apparatus for vehicle of recording in technical scheme 1, described holding member is set to, and makes to insert in the hole described in external thread part insertion, from the rear side of described partition wall, till the inner side of described compression helical spring, advances and retreat.
Conventionally, at the external thread part that makes holding member, only the rear side field advance and retreat of the partition wall in housing, the advance and retreat scope of holding member is determined by the length of geared parts, proportionally becomes large with the length of geared parts.Thus, in the case of wanting to make the advance and retreat scope of holding member increases, must make length that the length of housing is accompanied by geared parts and elongated, thus, the size of smoothing actuator becomes large.
(effect) is due in the smoothing actuator of technical scheme 2, the inner side advance and retreat of the external thread part of holding member compression helical spring on the face side field that is disposed at the partition wall in housing via patchhole, even so geared parts is not elongated, also can make the advance and retreat scope of holding member increase.Its result, owing to can reducing the length of geared parts and housing, so the entire length of smoothing actuator can be shortened.
The effect of invention
According to the lamps apparatus for vehicle of technical scheme 1, on the basis of adjusting in the smoothing that can utilize cable to carry out optical axis, can also utilize the rotation adjustment of geared parts and calibrate adjustment.
According to the lamps apparatus for vehicle of technical scheme 2, by making to smooth the depth (length) of actuator, become compact, can save the space that arranges of depth direction in vehicle, at depth direction, arrange in the less vehicle in space and also can carry.
Accompanying drawing explanation
Fig. 1 is the profilograph of lamps apparatus for vehicle.
Fig. 2 is the partial longitudinal section that represents the inner side of the housing of smoothing actuator mechanism.
Fig. 3 is the profilograph of smoothing actuator mechanism.
The action specification figure of smoothing actuator mechanism when Fig. 4 is smoothing adjustment.(a) being the key diagram when optical axis is adjusted upward, is (b) at the key diagram when adjusting under optical axis direction.
The action specification figure of smoothing actuator mechanism when Fig. 5 is calibration adjustment.(a) being the key diagram when optical axis is adjusted upward, is (b) at the key diagram when adjusting under optical axis direction.
The specific embodiment
With reference to accompanying drawing, embodiments of the invention are described below.In addition, embodiment is only illustration of the present invention, does not limit the present invention, all features and the combination thereof described in an embodiment, and being not limited to must be essential content of the present invention.
In the present embodiment, using the radiator grille of Fig. 1 described later 5 sides as vehicle front (label F direction), using lamp body 4 sides as rear view of vehicle (label R direction) and describe.
Lamps apparatus for vehicle 1 shown in Fig. 1 consists of following parts: automotive lamp unit 2, and it is configured in the lamp house S being separated into by lamp body 4 and transparent radiator grille 5; And smoothing actuator mechanism 3.In the present embodiment, lamp body 4 is fixed on car body side.
Automotive lamp unit 2 consists of speculum 6 and discharge lamp 7.Peristome 4a is set in the rearward end of lamp body 4, flexible back cover 8 is installed on peristome 4a, it forms by having flexual rubber etc.The base end part 7a of discharge lamp 7 is arranged on the central installing hole 8a that is arranged at back cover 8.The speculum 6 with the reflecting surface 6a of parabolic shape has installing hole 6b at rear end central portion, and the installation axial region 7b of discharge lamp 7 is installed on it.The reflecting surface 6a of speculum 6, to configure around discharge lamp 7 mode around, reflects the outgoing plane of discharge lamp 7 and irradiate to vehicle front towards radiator grille 5.
In addition, in the rear end lower 4a of lamp body 4, a pair of patchhole 4b, the 4b that on approximate horizontal line, arrange (are provided with another in paper inner side abreast with the patchhole 4b of Fig. 1.Not shown) in, external thread part 9a, the 9a of calibration bolt 9,9 are inserted and kept rotationally to lamp house S.In addition, fixing smoothing actuator mechanism 3 in the installing hole 4d at upper rear end 4c place that is arranged at lamp body 4.On the other hand, in the rear end lower of speculum 6, rearward protrude and be provided with the support portion 10,10 of being supported by calibration bolt 9,9, in upper rear end, rearward protrude the support portion 11 of being supported by smoothing actuator mechanism 3 is set.
Support portion the 10, the 10th, rearward protrudes and the bending plate-like portion forming downwards, with installation portion 10a, the 10a of rear end lower 4a almost parallel on, on approximate horizontal line, be provided with the roughly the same spaced internal thread hole 10b of patchhole 4b, 4b, the 10b of lamp body 4, screw togather with external thread part 9a, the 9a of calibration bolt 9,9.In addition, support portion 11 rearward forms projectedly, and has the 11a of ball bearing portion in rearward end, and it is chimeric with the spheroid portion 19 of front end of axle 12 that is formed at smoothing actuator mechanism 3.
For speculum 6, if make in lamp body 4 be arranged in a pair of calibration bolt 9,9 on approximate horizontal line any one rotate, via the internal thread hole 10b, the 10b that screw togather with external thread part 9a, 9a, make (label D1 direction) action of advancing and retreat along front and back in installation portion 10a, 10a.Its result, because back cover 8 has pliability, so speculum 6 is mobile to one of them inclination of the left and right directions (using the paper front side of Fig. 1 as vehicle left, using right-hand as vehicle paper inner side) of vehicle, to optical axis X1, the inclination of direction is to the left and right finely tuned.
In addition, for speculum 6, by utilizing the operation of button 28 described later to make axle 12 (label D2 direction) action of advancing and retreat along front and back, thereby it is mobile around horizontal tilt shifting axle X2 (through internal thread hole 10b, 10b and with the trunnion axis extending to the left and right of the rear end lower 4a almost parallel of lamp body 4) upper and lower (label D3 direction), to tilt, and to optical axis X1, inclination is along the vertical direction adjusted.
Describe smoothing actuator mechanism 3 in detail below.The smoothing actuator mechanism 3 of Fig. 2 is formed by axle 12, holding member 13, housing 14, cable 15, geared parts 16, compression helical spring 17 and calibration adjustment component 38.
As shown in Figure 3, inner side at leading section 24 forms inner cylinder portion 24a, it has the interior all section identical with the periphery section of the thin axial region 21 of rear end side, the thin axial region 21 of rear end side of axle 12 by with inner cylinder portion 24a in connect, thereby can be kept along the state of central shaft X3 advance and retreat when being prevented from rotating.In the central lower of the thin axial region 21 of rear end side, be provided with the Embedded Division 21a of the upper and lower strain of leading section.Embedded Division 21a is arranged on the below of the main part 22 of holding member 13, inserts in the patchhole 22a extending along central shaft X3 direction, along central shaft X3 direction, advances and retreat.In addition, by by the exterior region 22b butt of the leading section 21b of Embedded Division and patchhole 22a, thereby prevent that axle 12 from coming off from front with respect to holding member 13.
Line 15b and cable tube 15c that cable 15 has prismatic leading section 15a by front end form.Prismatic leading section 15a advances and retreat in the inner side of cable tube 15c advance and retreat by line 15b after central axis X 3 is gone forward.Upper by prismatic leading section 15a being remained on to maintaining part 21c on the rearward end 21b of the thin axial region 21 of rear end side that is arranged at axle 12, thus line 15b and axle 12 link.Axle 12 is advanced and retreat after central shaft X3 goes forward by the line 15b of cable 15 is retracted.
In the rearward end of cable 15, as shown in Figure 1, button mechanism 27 is installed.Button mechanism 27 is following mechanism, that is, by by button 28 to the operation of advancing and retreat of label D4 direction, thereby carry out retracting of line 15b, wherein, this button 28 can be advanced and retreat and be remained in button body 29, and is connected with line 15b.In addition, in button mechanism 27, except the mechanism shown in Fig. 1, also can form following structure,, gear mechanism shown in the holding member 13 that utilizes the rotation of geared parts 16 described later and advance and retreat is arranged between button 28 and line 15b, by the button 28 remaining on rotationally in button body 29 is rotated, thereby line 15b is retracted.
On the other hand, the housing 14 that is fixed on integratedly not shown car body side has following shape,, between the leading section 31 of general cylindrical shape and rearward end 33 across partition wall 35 and front and back are continuous, wherein, inside leading section 31 has, accommodate the 1st reception room 32 of axle 12, inside rearward end 33 has, accommodate the 2nd reception room 34 of holding member 13 and geared parts 16.The 1st reception room 32 has the internal diameter roughly the same with the external diameter of the thick axial region 20 of axle 12, forwards opening.Rearward end 33 has in the general cylindrical shape shape of opening rearward cardinal extremity top is cut to the shape that a part forms, and the internal diameter of the 2nd reception room 34 is greater than the 1st reception room 32 and forms.
The patchhole 36 that is communicated with the 1st reception room 32 and the 2nd reception room 34 is set in partition wall 35, and in patchhole 36, the external thread part 23 of holding member 13 inserts with the state that can advance and retreat.In addition, on the top 37 of the 2nd reception room 34, maintaining part 39 is set, it keeps calibration adjustment component 38 with rotating state, in the bottom of the 2nd reception room 34, along the central shaft X3 of the leading section 24 of holding member 13, forms slide rail 40.Slide rail 40 is the rib shape portions of protruding upward, by being clamped between slide rail 25,25, holding member 13 is advanced and retreat along central shaft X3 direction.
In addition, compression helical spring 17 is positioned at the inner side of the 1st reception room 32 of housing 14, be configured in the external thread part 23 of holding member 13 and the thin axial region 21 of the rear end side of axle 12 around, wherein, this external thread part 23 protrudes to the 1st reception room 32 from patchhole 36, and the thin axial region 21 of this rear end side can be advanced and retreat and be kept in the inner side of external thread part 23.In addition, compression helical spring 17 is clamped between the rear surface 20a of thick axial region 20 and the surperficial 35a of partition wall 35.Its result, utilizes compression helical spring 17 and axle 12 is born with respect to the forwards pretightning force of (F direction) of housing 14 (partition wall 35).In addition, geared parts 16 utilizes compression helical spring 17 and pretension is protruding the butt flange 35b arranging from the back side of partition wall 35.
In addition, external thread part 23 screws togather with geared parts 16 in the 2nd reception room 34.At the rear portion of geared parts 16, be formed with the 1st bevel gear 41.On the other hand, calibration adjustment component 38 is installed in maintaining part 39.Calibration adjustment component 38 has the 2nd bevel gear 42 at front end, has tool operation portion 43 in rear end.The 2nd bevel gear 42 screws togather with the 1st bevel gear 41 in the 2nd reception room 34, the rotation action of the calibration adjustment component 38 around rotating with the orthogonal central shaft X4 of central shaft X3 is transformed to the rotation action of geared parts 16.Tool operation portion 43 as shown in this embodiment, is formed as having the nose shape of 6 corner bolts, utilizes to make to calibrate adjustment component 38 with the spanner of its butt etc. and rotate around central shaft X4.Tool operation portion 43 is configured to expose to outside from maintaining part 39.
In addition, be provided with calibration guiding mechanism 100 in the smoothing actuator mechanism 3 of the present embodiment, it consists of gear mechanism 26 and holding member 13, and wherein, this gear mechanism 26 has: geared parts 16; The partition wall 35 of housing 14; The patchhole 36 of partition wall 35; Compression helical spring 17, it is clamped between the rear surface 20a (the helical spring clamping part of technical scheme 2) of the surperficial 35a of partition wall 35 and the thick axial region 20 of axle 12; And calibration adjustment component 38, this holding member 13 utilizes gear mechanism 26 and integratedly, advances and retreat action with axle 12.
, utilize Figure 4 and 5 below, the direction adjustment of the optical axis in the lamps apparatus for vehicle of the present embodiment is described.As shown in Figure 1, if axle 12 forwards moves, speculum 6 tilts to move around horizontal tilt shifting axle X2, and formed optical axis X1 is tilted downwards, if axle 12 rearward moves on the contrary, makes formed optical axis direction top tilt.
As follows carrying out adjusted in the smoothing of Fig. 4 (a) shown in (b).First, if utilize the button mechanism 27 shown in Fig. 1 operation and by rearward the stretch distance of label L1 of figure (a) of the line of cable 15 inner sides (not shown), also resist the pretightning force of the forwards F direction that compression helical spring 17 produces on one side with the axle 12 of its link, on one side with respect to holding member 13 and housing 14 by stretching distance L1 rearward.Its result, the axle 12 of figure (a) moves to the position of figure (b), and the amount of tension of the inclination of optical axis X1 and the line of cable 15 inner sides is corresponding and adjusted upward.On the other hand, tensile force at the line that makes cable 15 inner sides is less than the pretightning force of compression helical spring 17, axle 12 (with lax cable 15) utilizes the pretightning force of compression helical spring 17, with respect to holding member 13 and the forwards distance of the label L2 of mobile figure (b) of housing 14.Its result, the inclination of the optical axis X1 of Fig. 1 is adjusted downwards.
On the other hand, as follows carrying out adjusted in the calibration of Fig. 5 (a) shown in (b).First, by instrument and tool operation portion 43 butts, to calibrate adjustment component 38 in the case of observing from the top (label U direction) of the smoothing actuator 3 of Fig. 5 (a) (label D5 direction) clockwise rotation, geared parts 16 rotates along clockwise D6 direction from rear (label R direction) observes by the bevel gear (41,42) screwing togather with it.Holding member 13 and remain on axle 12 on this holding member 13 by the rotation of the geared parts 16 that screws togather with external thread part 23, and with respect to housing 14, with the rotating operation amount of calibration adjustment component 38 displacement L3 rearward accordingly.Its result, the axle 12 of figure (a) moves to the position of figure (b), and the inclination of the optical axis X1 shown in Fig. 1 is adjusted accordingly upward with the rotating operation amount of calibration adjustment component 38.
On the other hand, counterclockwise (label D7 direction) rotates to observing from the top (label U direction) of the smoothing actuator 3 of figure (b) on the contrary in the case of making to calibrate adjustment component 38 and Fig. 5 (a), geared parts 16 is to counterclockwise D8 direction rotation from rear (label R direction) observes.Holding member 13 and the axle 12 remaining on this holding member 13 pass through geared parts 16 backwards rotation on external thread part 23, thereby with respect to housing 14, forwards move accordingly with the rotating operation amount of calibration adjustment component 38 distance L 4 of scheming (b).Its result, the inclination of the optical axis X1 shown in Fig. 1 is adjusted downwards accordingly with the rotating operation amount of calibration adjustment component 38.
Because calibration guiding mechanism 100 makes axle 12 action of advancing and retreat via gear mechanism 26, so by setting gear ratio etc., can easily adjust the advance and retreat speed of axle 12, therefore, be difficult to regulate the operation that retracts of the cable 15 of advance and retreat speed to make axle 12 advance and retreat and adjust compared with the smoothing adjustment of angle of optical axis X1 with utilization, can finely tune angle.
In addition, the patchhole 36 of partition wall 35 is formed as, not only can insert the thin axial region 21 of rear end side of axle 12, and can insert in the lump the external thread part 23 at leading section 24 places that are arranged on holding member 13, make external thread part 23 can until the inner side of compression helical spring 17 advance and retreat.Due to external thread part 23 is not inserted in patchhole 36, make holding member 13 only in the situation that of the 2nd reception room 34 interior advance and retreat, if geared parts 16 does not arrange longlyer, it is large that the moving range of holding member 13 just cannot become, therefore, by increasing the length of the 2nd reception room 34, the length of cause housing 14, smoothing actuator mechanism 3 is elongated.In the present embodiment, by external thread part 23 is inserted in partition wall 35, can make geared parts 16 form shortlyer, thus, the length of smoothing actuator mechanism 3 be shortened.Its result, in the lamps apparatus for vehicle 1 of the present embodiment, can be mounted in the less vehicle of the depth that space is set of smoothing actuator mechanism.
Claims (2)
1. a lamps apparatus for vehicle, it has:
Automotive lamp unit, its horizontal tilt shifting axle around car body side tilts to be kept movably; And
Smoothing actuator mechanism, it has axle, cable and pretension parts, this axle is connected with described automotive lamp unit, and advance and retreat and be kept with respect to the housing that is fixed on car body side, this cable is connected with described axle and is applied in tensile force, to described axle, apply along the locomotivity of a direction of axis, these pretension parts apply and the rightabout pretightning force of described locomotivity to described axle, described axle is by the tensile force adjustment of the described cable action of advancing and retreat, with this advance and retreat action interlock, described automotive lamp unit is tilted mobile, thereby the inclination of the optical axis to described automotive lamp unit is adjusted,
This lamps apparatus for vehicle is characterised in that,
In described smoothing actuator mechanism, be provided with calibration guiding mechanism, this calibration guiding mechanism has: holding member, remain on described housing to its advance and retreat, and advance and retreat ground keeps described axle; And gear mechanism, it is by the geared parts screwing togather with the external thread part being formed at least a portion of described holding member periphery is carried out to rotating operation, thereby makes described axle and holding member with respect to the housing action of advancing and retreat integratedly,
Described gear mechanism has:
Partition wall, it is arranged on the inner side of described housing, and the inside region of this housing is divided into two parts in the advance and retreat direction of described axle, in the rear side of described partition wall, configures described holding member;
Patchhole, it is arranged on described partition wall, makes described axle advance and retreat and inserts;
Helical spring clamping part, it is set to the step surface relative with the surface of described partition wall;
As the compression helical spring of described pretension parts, it is configured in the periphery of described axle, and be clamped between the surface and helical spring clamping part of described partition wall, in the rear side of described partition wall, the back side pretension by the geared parts screwing togather with external thread part to described partition wall; And
Calibration adjustment component, it has bevel gear and the tool operation portion of engage with described geared parts, by rotating and make described geared parts rotation with the instrument of tool operation portion butt.
2. lamps apparatus for vehicle according to claim 1, is characterized in that,
Described holding member is set to, and makes to insert in the hole described in external thread part insertion, from the rear side of described partition wall, till the inner side of described compression helical spring, advances and retreat.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-155513 | 2010-07-08 | ||
| JP2010155513A JP5566799B2 (en) | 2010-07-08 | 2010-07-08 | Vehicle lighting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102313228A CN102313228A (en) | 2012-01-11 |
| CN102313228B true CN102313228B (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110194828.1A Active CN102313228B (en) | 2010-07-08 | 2011-07-08 | Vehicular lamp |
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| Country | Link |
|---|---|
| JP (1) | JP5566799B2 (en) |
| CN (1) | CN102313228B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6045700B2 (en) * | 2013-07-10 | 2016-12-14 | 三菱電機株式会社 | Headlamp unit and headlamp |
| JP6313958B2 (en) * | 2013-11-19 | 2018-04-18 | タカハタプレシジョンジャパン株式会社 | Leveling device for vehicle lamp |
| CN104132314B (en) * | 2014-05-23 | 2017-06-20 | 上海小糸车灯有限公司 | A kind of car light luminescence unit fascinates regulation open slot rotation regulating mechanism up and down |
| KR102370905B1 (en) * | 2017-08-31 | 2022-03-07 | 현대자동차주식회사 | Aiming device and method of head lamp |
| JP6974996B2 (en) * | 2017-09-25 | 2021-12-01 | 株式会社小糸製作所 | Vehicle lighting |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532633A (en) * | 2008-03-13 | 2009-09-16 | 株式会社小糸制作所 | Vehicle headlamp |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07100421B2 (en) * | 1990-09-21 | 1995-11-01 | 株式会社小糸製作所 | Leveling device for motorcycle headlight device |
| US5193905A (en) * | 1991-12-13 | 1993-03-16 | Elco Industries, Inc. | Vehicle headlamp adjuster |
| US7004607B2 (en) * | 2003-10-23 | 2006-02-28 | Asyst Technologies, Llc | Motorized lamp adjuster |
| JP4761563B2 (en) * | 2006-11-13 | 2011-08-31 | 株式会社小糸製作所 | VEHICLE LIGHT AND OPTICAL AXIS ADJUSTMENT DEVICE FOR VEHICLE LIGHT |
| JP2008243604A (en) * | 2007-03-27 | 2008-10-09 | Koito Mfg Co Ltd | Vehicular lighting fixture |
| JP2008262799A (en) * | 2007-04-12 | 2008-10-30 | Toyota Motor Corp | Vehicular lighting fixture |
| JP4775967B2 (en) * | 2007-07-19 | 2011-09-21 | 株式会社小糸製作所 | Optical axis adjusting device for vehicle lamp |
| JP4927660B2 (en) * | 2007-08-09 | 2012-05-09 | 株式会社小糸製作所 | Vehicle lamp |
-
2010
- 2010-07-08 JP JP2010155513A patent/JP5566799B2/en not_active Expired - Fee Related
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532633A (en) * | 2008-03-13 | 2009-09-16 | 株式会社小糸制作所 | Vehicle headlamp |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012017016A (en) | 2012-01-26 |
| CN102313228A (en) | 2012-01-11 |
| JP5566799B2 (en) | 2014-08-06 |
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