CN208487573U - Lamps apparatus for vehicle - Google Patents

Abstract

The utility model provides a kind of lamps apparatus for vehicle (10), wherein, the optical axis for rotating optical component (30) around pivot center extending along the width of the car (Ax1) adjusts screw element (40) in the state support for leaning on the rear side of lamps apparatus for vehicle (10) to extend along the vertical direction than pivot center (Ax1) in lamp body (12).The projection tab (34B) towards the extension of the rear of lamps apparatus for vehicle (10) is formed in optical component (30), also, the groove portion (34Ba) that end face is formed with engages with threaded portion (40a) screw thread that optical axis adjusts screw element (40) behind.The threaded portion (40a) that the groove portion (34Ba) and optical axis of projection tab (34B) adjust screw element (40) is able to maintain that screw thread meshing state.

Description

Lamps apparatus for vehicle

Technical field

The utility model relates to lamps apparatus for vehicle, consists of and the light from light source is carried out with light-operated by optical component System.

Background technique

In the past, as the vehicle constituted in a manner of carrying out distribution controls to the light from light source by optical components such as lens With lamps and lanterns, it is known to which such as flowering structure: optical component can be relative to housing into rotation.

It in patent document 1, as this lamps apparatus for vehicle, records such as flowering structure: by the optical axis tune supported by shell Screw element is saved, makes optical component around pivot axis, which prolongs along the first direction intersected with lamps and lanterns front-rear direction It stretches.

Optical component documented by the patent document 1 constitutes such as flowering structure: being formed with direction in the end of its first direction A pair of of projection tab that lamps and lanterns rear extends, and adjusted in the groove portion and optical axis being formed on the side of two projection tabs toward each other The engagement of screw element screw thread.

Existing technical literature

Patent document

Patent document 1: Japan spy table 2015-522929 bulletin

For the lamps apparatus for vehicle documented by the patent document 1, when carrying out its assembly, need to make a pair of of projection tab at it Groove portion adjusts screw element screw thread with optical axis and engages.Therefore, in order to improve lamps and lanterns assembly when freedom degree, improve assembling work, There are rooms for improvement.

The utility model is made in view of such situation, it is intended that providing following lamps apparatus for vehicle, that is, In the lamps apparatus for vehicle constituted in a manner of carrying out distribution controls to the light from light source by optical component, even if constituting Optical component can also can be improved its assembling work in the case where the structure relative to housing into rotation.

Utility model content

The structure that the utility model adjusts screw element to optical component and optical axis is designed, and thus may achieve above-mentioned mesh 's.

That is, the lamps apparatus for vehicle of the utility model one side is configured to match the light from light source by optical component Photocontrol, the lamps apparatus for vehicle have:

Shell, supporting above-mentioned optical component can be around pivot axis, pivot center edge and lamps and lanterns front and back Extend to the first direction of intersection；

Optical axis adjusts screw element, for making above-mentioned optical component relative to above-mentioned shell around above-mentioned pivot axis；

Above-mentioned optical axis adjusts screw element and is leaning on lamps and lanterns rear side to be configured to extend in a second direction than above-mentioned pivot center State support in above-mentioned shell, above-mentioned second direction is intersected with lamps and lanterns front-rear direction and above-mentioned first direction,

The projection tab extended towards lamps and lanterns rear is formed in above-mentioned optical component,

It is formed in the rear end face of above-mentioned projection tab and adjusts the groove portion that screw element screw thread engages with above-mentioned optical axis.

In addition, the utility model designs the structure of optical component, it thus may achieve above-mentioned purpose.

That is, the lamps apparatus for vehicle of the utility model one side is configured to match the light from light source by optical component Photocontrol, the lamps apparatus for vehicle have:

Shell, supporting above-mentioned optical component can be around pivot axis, pivot center edge and lamps and lanterns front and back Extend to the first direction of intersection；

Optical axis adjusts screw element, for making above-mentioned optical component relative to above-mentioned shell around above-mentioned pivot axis；

Above-mentioned optical axis adjusts screw element to be configured to the state support extended in a second direction in above-mentioned shell, and above-mentioned second Direction intersects with lamps and lanterns front-rear direction and above-mentioned first direction,

The end of above-mentioned first direction in above-mentioned optical component is formed with the projection tab extended towards lamps and lanterns rear,

In the medial surface of above-mentioned projection tab being located at than above-mentioned pivot center by the Background Region of lamps and lanterns rear side, it is formed with The groove portion that screw element screw thread engages is adjusted with above-mentioned optical axis,

In above-mentioned shell, with the lateral surface of the Background Region with above-mentioned projection tab near to or in contact with positional relationship be formed with It is detached from preventing portion, the disengaging preventing portion is for preventing the groove portion of above-mentioned projection tab from engaging from above-mentioned optical axis adjusting screw element screw thread State in be detached from.

Optical component is configured to engage in the groove portion being formed on rear end face with optical axis adjusting screw element screw thread, thus, energy Enough maintain the groove portion of projection tab and the screw thread meshing state of optical axis adjusting screw element.

Therefore, when lamps and lanterns assemble, so that single projection tab is adjusted screw element screw thread with optical axis in its groove portion and engage, Thus, it is possible to improve the freedom degree of lamps and lanterns assembly, thus, it is possible to improve the assembling work of lamps apparatus for vehicle.

In this way, according to the utility model, in a manner of carrying out distribution controls to the light from light source by optical component In the lamps apparatus for vehicle of composition, even if also can in the case where composition optical component can be relative to the structure of housing into rotation Improve its assembling work.

In addition, such as the utility model, by can be realized projection tab unification the lightweight of optical component and save empty Between change.

Detailed description of the invention

Fig. 1 is the sectional view for indicating the lamps apparatus for vehicle of the utility model first embodiment；

Fig. 2 is the II-II line profile of Fig. 1；

Fig. 3 is the partial enlarged view of Fig. 1；

Fig. 4 is the partial enlarged view of Fig. 2；

Fig. 5 is the partial enlarged view of Fig. 4；

Fig. 6 is to indicate similarly scheming with Fig. 3 for first variation；

Fig. 7 is the partial enlarged view for indicating the second variation, is similarly schemed with Fig. 3；

Fig. 8 is the partial enlarged view for indicating third variation, is similarly schemed with Fig. 4；

Fig. 9 is the partial enlarged view of Fig. 8；

Figure 10 is the partial enlarged view for indicating the 4th variation, is similarly schemed with Fig. 2；

Figure 11 is the sectional view for indicating the lamps apparatus for vehicle of second embodiment；

Figure 12 is the II-II line profile of Figure 11；

Figure 13 is the partial enlarged view of Figure 11；

Figure 14 is the partial enlarged view of Figure 12；

Figure 15 is the V-V line profile of Figure 13；

Figure 16 is the line VI -- VI sectional view of Figure 13；

Figure 17 is the figure for illustrating the effect of second embodiment；

Figure 18 is the partial enlarged view for indicating the first variation of second embodiment, is similarly schemed with Figure 14；

Figure 19 is the b-b line profile of Figure 18；

Figure 20 is the partial enlarged view for indicating the second variation of second embodiment, is similarly schemed with Figure 14；

Figure 21 is the partial enlarged view for indicating the third variation of second embodiment, is similarly schemed with Figure 13；

Figure 22 is the partial enlarged view for indicating the 4th variation of second embodiment, is similarly schemed with Figure 13；

Figure 23 is the partial enlarged view for indicating the 5th variation of second embodiment, is similarly schemed with Figure 13；

Figure 24 is the partial enlarged view for indicating the 6th variation of second embodiment, is similarly schemed with Figure 16；

Figure 25 is the partial enlarged view for indicating the 7th variation of second embodiment, is similarly schemed with Figure 16.

Specific embodiment

In the following, being illustrated using attached drawing to the embodiments of the present invention.

(first embodiment)

Fig. 1 is the sectional view for indicating the lamps apparatus for vehicle 10 of one embodiment of the utility model.In addition, Fig. 2 is Fig. 1 II-II line profile.

As shown in FIG. 1 to FIG. 2, lamps apparatus for vehicle 10 is the fog lamp being arranged in the right front ends portion of vehicle, is received in lamp house Receiving has light source 20 and the optical component 30 for carrying out distribution controls to the light from the light source 20, and the lamp house is by as shell The formation of euphotic cover 14 of lamp body 12 and the transparence for being installed on its front end opening.

It should be noted that in Fig. 1, +X direction is the front of lamps apparatus for vehicle 10, and +Y direction is and lamps apparatus for vehicle The orthogonal left direction in 10 front.The front-rear direction of lamps apparatus for vehicle 10 is Fig. 1+X~-X direction.Lamps apparatus for vehicle 10 Vertical direction is the direction orthogonal with X/Y plane, is+Z~the -Z direction indicated in Fig. 2.

The front (+X direction) of the lamps apparatus for vehicle 10 of Fig. 1 is the forward direction of vehicle, is the front of lamps apparatus for vehicle 10 Direction.The left direction (+Y direction) of lamps apparatus for vehicle 10 is the left direction of vehicle.The +Y direction of Fig. 1 is from lamps apparatus for vehicle 10 The right direction of vehicle when the observation of front.+ the Y of Fig. 1~-Y direction is the left and right directions of lamps apparatus for vehicle 10, is the vehicle of vehicle Wide direction.

Light source 20 is the white hair with the horizontally long rectangular-shaped light-emitting surface 20a extended along vehicle width direction (i.e. left and right directions) Optical diode, in the state of making light-emitting surface 20a towards lamps and lanterns positive direction (i.e. vehicle front), via with heat sinking function Substrate 22 is supported on the back face wall 12c of lamp body 12.

Optical component 30 includes lens 32 and lens mount 34, and lens 32 carry out deviation control to the emergent light from light source 20 System, 34 supporting lens 32 of lens mount.Lens 32 and lens mount 34 are component made of transparent resin, by welding or chimeric etc. And it is integrated.

Lens 32 configure the front side (side+X) in light source 20.Close beneath of the optical axis Ax of lens 32 in light-emitting surface 20a Extend (Fig. 2) along lamps and lanterns front-rear direction.For lens 32, the front is formed as the shape of convex-shaped, is formed as flat behind The shape of planar.In the X/Y plane of Fig. 1, lens 32 are with the configuration of following state, that is, from the left part of lens 32 towards right part And it is tilted to lamps and lanterns rear side.Also, as shown in arrow, lens 32 make slightly towards lower and substantially expand in the vehicle width direction in Fig. 2 Thus scattered light forms fog lamp light distribution patterns in the front of vehicle to injection in front of lamps and lanterns.

Lens mount 34 is configured to the endless member supported to the outer peripheral edge portion of lens 32.Lens mount 34 includes: main body Part 34A is formed as tilting from left part towards right part to lamps and lanterns rear side along behind lens 32；Foot 34L, 34R is formed with a pair in the left and right sides portion of main part 34A.

Also, for optical component 30, in foot 34L, 34R of pair of right and left, it can rotate relative to lamp body 12 Shaft line Ax1 is rotationally supported, wherein pivot center Ax1 is along vehicle width direction (i.e. the horizontal direction orthogonal with optical axis Ax) Extend.Vehicle width direction is the direction intersected with the front-rear direction of lamps apparatus for vehicle 10, is an example of first direction.

Specific structure for realizing above-mentioned lamps apparatus for vehicle is as follows.

That is, foot 34L, 34R of pair of right and left are formed as, when overlook view, from a left side of the main part 34A of lens mount 34 Right both sides after both direction protrusion, are extended to the left and right towards lamps and lanterns rear with plate.In the rear end of each foot 34L, 34R Lateral surface (is located at the side with optical axis Ax opposite side), is formed with the fulcrum protrusion protruded outward on pivot center Ax1 Portion 34La, 34Ra.

As shown in Fig. 2, foot 34L, 34R of pair of right and left are all formed as, when side view is observed, from the main part of lens mount 34 Divide 34A towards lamps and lanterns rear with tongue-shaped extension.As shown in Figure 1, as the main part 34A of lens mount 34 is from left part direction Right part and to lamps and lanterns rear side tilt, the foot 34L in left side formed ratio on the right side of foot 34R long.In addition, pair of right and left Fulcrum protrusion 34La, 34Ra are all formed as circular cone shape and its base end part is formed as cylindric.With regard to fulcrum protrusion 34La, For the base end part of 34Ra ,+Y~-Y direction length of the fulcrum protrusion 34La in left side is longer than the fulcrum protrusion on right side + the Y of 34Ra~-Y direction length.

Also, for optical component 30, the fulcrum protrusion 34Ra of the foot 34R on the right side of lens mount 34 is inserted in lamp The recessed portion 12a1 that the inner face of the right side wall 12a of body 12 is formed, also, the fulcrum protrusion 34La insertion of the foot 34L in left side In the through hole 12b1 that the left side wall 12b of lamp body 12 is formed.By so being installed, optical component 30 is relative to 12 energy of lamp body It is enough rotationally to be supported around pivot center Ax1.It should be noted that in the left side wall 12b of lamp body 12, from the outer of left side wall 12b Surface side is equipped with latch 16, and the latch 16 is for clogging through hole 12b1.

Fig. 3 is the partial enlarged view of Fig. 1, and Fig. 4 is the partial enlarged view of Fig. 2.

Also as shown in Fig. 3~Fig. 4, for lamp body 12, left rear end portion is configured to from back face wall 12c to lamps and lanterns rear side The extension 12d of stretching.In the lower wall portion of extension 12d, can rotatably be supported around the axis Ax2 extended along the vertical direction There is optical axis to adjust screw element 40, which adjusts screw element 40 for rotating optical component 20 around pivot center Ax1.Than turning Shaft line Ax1 leans on the rear side of lamps apparatus for vehicle 10, and optical axis adjusts screw element 40 with (an example of second direction) along the vertical direction The mode of extension configures.Second direction is the direction intersected with the front-rear direction of lamps apparatus for vehicle 10 and first direction.

It is that component made of resin is formed as shown in Figures 2 and 4 that optical axis, which adjusts screw element 40, and diameter is from lower end Become smaller step by step towards upper end, is formed with threaded portion 40a in upper end.Threaded portion 40a is cydariform worm screw.Cydariform worm screw shape Become, the diameter of the part of contour position is minimum with the position in the+Z~-Z direction for the optical axis Ax being represented in Fig. 4, and straight Diameter becomes larger towards upper and lower ends edge.Threaded portion 40a is formed as, and diameter is along the circle centered on pivot center Ax1 Arc A (referring to Fig. 4) and increase.

Also, for optical axis adjusts screw element 40, makes threaded portion 40a in exposing in lamp house and optical axis is made to adjust spiral shell The lower end of line part 40 is located at vertical direction in the state that the exterior space of lamp house exposes, in optical axis adjusting screw element 40 Intermediate axle portion 40b is supported on lamp body 12.

The lower end of screw element 40 is adjusted in optical axis, is formed with screwdriver insertion hole 40c.By by screwdriver (not shown) It is inserted into screwdriver insertion hole 40c to be operated, optical axis can be made to adjust screw element 40 and rotated around axis Ax2.It is adjusted in optical axis The axle portion 40b of screw element 40, is equipped with O-ring 42, and the O-ring 42 is for ensuring the indoor air-tightness of lamp.

In the left side of lens mount 34, as shown in Figures 1 and 3, it is formed with towards the extension of the rear of lamps apparatus for vehicle 10 Projection tab 34B.

Projection tab 34B is formed as extending along the vertical plane parallel with optical axis Ax near the right side of the foot 34L in left side Plate.As shown in Figures 2 and 4, when viewing from the side, projection tab 34B is formed as following shape: with+the Z with optical axis Ax~- Centered on the contour position in position in Z-direction, towards the rear of lamps apparatus for vehicle 10 and it is gradually tapered.In this way, pass through by Projection tab 34B unification can be realized the lightweight of optical component 30 and save spatialization.

The rear end face of projection tab 34B, which is located at, more leans on lamps and lanterns rear side (front adjacent of axis Ax2) than pivot center Ax1, It is formed in the rear end face for adjusting multiple (specially two) groove portion 34Ba that 40 screw thread of screw element engages with optical axis.It is above-mentioned Multiple groove portion 34Ba are located between multiple (the specially three) projecting strip parts being formed on the rear end face of projection tab 34B, the rear end The part of the two sides up and down positioned at multiple projecting strip parts in face is formed as perpendicular in the position roughly the same with the bottom of each groove portion 34Ba Face shape directly.

Optical component 30 in its optical axis adjust base position i.e. rotate base position when, with multiple groove portion 34Ba with Centered on optical axis Ax contour position, the threaded portion 40a screw thread for adjusting screw element 40 with optical axis is engaged.

Fig. 5 is the partial enlarged view of Fig. 4.

As also shown in Figure 5, each groove portion 34Ba is formed as, and sectional elevation is with substantially wedge-shaped shape along vehicle width direction straight line Extend to shape.The width up and down (plate thickness) of each groove portion 34Ba is set as adjusting the screw pitch of the threaded portion 40a of screw element 40 with optical axis Identical value (identical width).

The two sides up and down of the threaded portion 40a of screw element 40 are adjusted in optical axis, were formed with rotation restrictor 40d, 40e, it should Cross the bigger diameter of the diameter of rotation restrictor 40d, 40e with the upper and lower ends edge than threaded portion 40a.Rotation limit is crossed in upside Being shaped as the X/Y plane of portion 40d processed is disk-shaped.The X/Y plane for crossing rotation restrictor 40e of downside is shaped as circle It is pyramidal.

For each rotation restrictor 40d, 40e excessively, in optical component 30 more than common light from rotating base position When axis adjusts angular range and has rotated predetermined angular or more, supported with the upper edge of the rear end of projection tab 34B or lower ora terminalis It connects, to limit further rotation.For example, as shown in figure 5, being more than the angular range indicated by double dot dash line in optical component 30 (such as ± 4 ° or so range) and rotate and turn to the angular range (such as ± 11 ° or so range) being represented by the dotted line When above, cross rotation restrictor 40d, 40e and abutted with the upper edge of the rear end of projection tab 34B or lower ora terminalis, optical component 30 Further rotation is limited.

The inner face top of rear wall parts in the extension 12d of lamp body 12, is formed with and is detached from preventing portion 12d1, and the disengaging is anti- The deflection deformation that stop 12d1 is used to adjust screw element 40 by optical axis prevents the groove portion 34Ba of projection tab 34B from adjusting from optical axis It is detached from the state of the threaded portion 40a screw thread engagement of screw element 40.It is detached from preventing portion 12d1 to be formed as, to rotate with crossing for upside The outer peripheral surface close position relationship of limiting unit 40d is prominent from extension 12d towards lamp house inside.

Specifically, the size that will be disengaged from the gap between preventing portion 12d1 and the outer peripheral surface for crossing rotation restrictor 40d is set For C, projection tab 34B groove portion 34Ba and optical axis adjust screw element 40 threaded portion 40a screw thread engage in the state of it is effective entirely The high size of tooth is set as D, is formed as at this point, being detached from preventing portion 12d1, size C is less than dimension D.Size C is for example about C= The value of (0.2~0.6) × D.

It is as follows to the function description of disengaging preventing portion 12d1.

That is, for optical component 30, since heavier lens 32 are located at side (+X direction on the front than pivot center Ax1 Side), thus, generate the torque for rotating projection tab 34B to following direction, that is, raise the direction of projection tab 34B upwards (torque indicated by an arrow in Fig. 4).Therefore, in the optical axis tune in the state engaged with the groove portion 34Ba screw thread of projection tab 34B The threaded portion 40a for saving screw element 40, contacts with the groove portion 34Ba of projection tab 34B towards lower inclined plane at it and bears pushing force upward (pushing force indicated by an arrow in Fig. 5).

As a result, for optical axis adjusts screw element 40, end in Fig. 5 shown in double dot dash line as being intended to vehicle lamp thereon Tool 10 rear side flexure, but when deflection deformation to a certain degree when, upside cross rotation restrictor 40d and be detached from preventing portion 12d1 It abuts and limits further deflection deformation.As a result, can projection tab 34 groove portion 34Ba from engaging with threaded portion 40a screw thread Its generation is prevented before being detached from state.

Then, the function and effect of present embodiment are illustrated.

The lamps apparatus for vehicle 10 of present embodiment has optical axis and adjusts screw element 40, which, which adjusts screw element 40, makes optics Component 30 is relative to lamp body 12 (shell) around the rotation extended along vehicle width direction (first direction intersected with lamps and lanterns front-rear direction) Axis Ax1 rotation.Optical axis adjusts screw element 40 with following state support in lamp body 12, that is, is configured to lean on than pivot center Ax1 The rear side of lamps apparatus for vehicle 10 along the vertical direction (second direction intersected with lamps and lanterns front-rear direction and first direction) extend State.In the optical component 30 of lamps apparatus for vehicle 10, it is formed with the projection tab 34B towards the extension of the rear of lamps apparatus for vehicle 10. In the rear end face of projection tab 34B, it is formed with the groove portion 34Ba engaged with the threaded portion 40a screw thread that optical axis adjusts screw element 40.This The lamps apparatus for vehicle 10 that sample is constituted can obtain following function and effect.

That is, optical component 30 is configured to, it is being formed in the rear end face of its projection tab 34B rather than groove portion 34Ba on side, The threaded portion 40a screw thread for adjusting screw element 40 with optical axis engages.Thereby, it is possible to maintain the groove portion 34Ba of projection tab 34B and optical axis Adjust the state of the threaded portion 40a screw thread engagement of screw element 40.Therefore, the structure as optical component 30 can not also be formed Has the structure of a pair of of projection tab as previous.

Therefore, when assembling lamps apparatus for vehicle 10, single projection tab 34B is only made to adjust screw thread in its groove portion 34Ba and optical axis 40 screw thread of part engagement, thus, it is possible to improve the assembly freedom degree of lamps apparatus for vehicle 10, thus, it is possible to improve lamps apparatus for vehicle 10 assembling work.

In this way, according to the present embodiment, being configured to carry out with light-operated the light from light source 20 by optical component 30 The lamps apparatus for vehicle 10 of system, even if also can in the case where formation optical component 30 can be relative to the structure that lamp body 12 rotates Improve its assembling work.

In addition, such as present embodiment, by by projection tab 34Ba unification, can be realized optical component 30 lightweight and Save spatialization.

Moreover, in the present embodiment, the optical axis engaged with the groove portion 34Ba screw thread of projection tab 34B adjusts screw element 40 Threaded portion 40a is made of cydariform worm screw, thus, it is possible to be easy that projection tab 34B is maintained to engage with optical axis adjusting 40 screw thread of screw element State.Screw element is adjusted from optical axis due tos Vehicular vibration etc. thereby, it is possible to effectively inhibit the groove portion 34Ba of projection tab 34B It is detached from the state of 40 threaded portion 40a screw thread engagement.

In addition, in the present embodiment, adjust screw element 40 in optical axis and be formed with rotation restrictor 40d, 40e, the mistake Rotation restrictor 40d, 40e are when optical component 30 rotates predetermined angular or more from rotating base position, with projection tab 34B's Rear end is abutted to limit rotation.Therefore, can projection tab 34B groove portion 34Ba because it is more than required degree optical axis adjust And its generation is prevented before being detached from the state that the threaded portion 40a screw thread for adjusting screw element 40 with optical axis engages.

Further, in the present embodiment, close to adjust screw element 40 with optical axis in the extension 12d of lamp body 12 Positional relationship, be formed with and be detached from preventing portion 12d1, which is used to scratch by optical axis adjusting screw element 40 Song deformation prevents the groove portion 34Ba of projection tab 34B from the state that the threaded portion 40a screw thread for adjusting screw element 40 with optical axis engages It is detached from.Therefore, the groove portion 34Ba of projection tab 34B and the threaded portion 40a screw thread of optical axis adjusting screw element 40 be can further ensure that The state of engagement.Thereby, it is possible to more effectively inhibit the groove portion 34Ba of projection tab 34B to adjust due tos Vehicular vibration etc. from optical axis It is detached from the state of the threaded portion 40a screw thread engagement of screw element 40.

In the above-described embodiment, it illustrates such as flowering structure, that is, groove portion there are two being formed in the rear end face of projection tab 34B 34Ba, but can also be formed such as flowering structure, that is, it is formed with one or three or more groove portion 34Ba.

In the above-described embodiment, it illustrates such as flowering structure, that is, the disengaging being formed on the extension 12d of lamp body 12 is anti- Stop 12d1 is configured with the outer peripheral surface close position relationship for crossing rotation restrictor 40d with projection tab 34B, but is not limited to The structure.It is also possible to be detached from the structure that preventing portion 12d1 is configured with following positional relationship, that is, rotate with crossing for projection tab 34B The periphery face contact of limiting unit 40d.

In the above-described embodiment, it illustrates such as flowering structure, that is, light source 20 is via substrate 22 by the back face wall of lamp body 12 12c bearing, but it is not limited to the structure.It is also possible to such as flowering structure, that is, light source 20 is supported via substrate 22 by lamp holder, furthermore should Lamp holder is detachable relative to the back face wall 12c of lamp body 12.

In the above-described embodiment, it illustrating such as flowering structure, that is, the shell of supporting optical component 30 is lamp body 12, but It can be using fitting structure part (such as the frame parts etc. being supported on lamp body 12) in addition to this.

(first embodiment first variation)

Then, the variation of above-mentioned first embodiment is illustrated.

Firstly, illustrating the first variation of above-mentioned first embodiment.

Fig. 6 is the partial enlarged view of the lamps apparatus for vehicle 110 of this variation, is similarly schemed with Fig. 3.

As shown in fig. 6, the case where basic structure of this variation is with above embodiment is identical, still, optical component The structure of projection tab 134B is different from part the case where the projection tab 34B of above embodiment.

That is, the projection tab 134B of this variation is again formed as, on a left side in the same manner as the projection tab 34B of above embodiment The right side of the foot 134L of side nearby extends into plate along the vertical plane parallel with optical axis Ax (referring to Fig. 3).In projection tab The rear end face of 134B is formed with the multiple groove portion 134Ba engaged with the threaded portion 40a screw thread that optical axis adjusts screw element 40.

On the other hand, in the projection tab 134B of this variation, each groove portion 134Ba is formed as, along with optical axis adjusting screw thread Circular arc centered on the axis Ax2 of part 40 extends, rather than linearly extends along vehicle width direction.In other words, groove portion 134Ba is formed It is different from projection tab 34B at that point to extend along the circular arc centered on the axis extended in a second direction.

By using the structure of this variation, the groove portion 134Ba of projection tab 134B and optical axis can be made to adjust screw element 40 Threaded portion 40a screw thread engagement range expand.Thereby, it is possible to further ensure that the groove portion 134Ba of projection tab 134B and optical axis Adjust the state of the threaded portion 40a screw thread engagement of screw element 40.In addition, can more effectively inhibit the groove portion of projection tab 134B 134Ba is detached from from the state that the threaded portion 40a screw thread for adjusting screw element 40 with optical axis engages due tos Vehicular vibration etc..

(the second variation of first embodiment)

Then, illustrate the second variation of above embodiment.

Fig. 7 is the partial enlarged view of the lamps apparatus for vehicle 210 of this variation, is similarly schemed with Fig. 3.

As shown in fig. 7, the case where basic structure of this variation is with above embodiment is identical, still, optical component The structure of projection tab 234B is different from part the case where the projection tab 34B of above embodiment.

That is, the projection tab 234B of this variation is again formed as, on a left side in the same manner as the projection tab 34B of above embodiment The right side of the foot 234L of side nearby extends into plate along the vertical plane parallel with optical axis Ax (referring to Fig. 3).In projection tab The rear end face of 234B is formed with the multiple groove portion 234Ba engaged with the threaded portion 40a screw thread that optical axis adjusts screw element 40.

On the other hand, in the projection tab 234B of this variation, each groove portion 234Ba is formed as, along radius of curvature ratio with light Axis adjusts the big circular arc of circular arc centered on the axis Ax2 of screw element 40 and extends, rather than linearly extends along vehicle width direction, and And be set as, the plate thickness size of projection tab 234B is greater than the plate thickness size of the projection tab 34B of above embodiment, in these points It is upper different from projection tab 34B.

Even if can also make the groove portion 234Ba and optical axis of projection tab 234B using the structure of this variation The range for adjusting the threaded portion 40a screw thread engagement of screw element 40 expands.Thereby, it is possible to further ensure that the groove portion of projection tab 234B The state that 234Ba is engaged with the threaded portion 40a screw thread that optical axis adjusts screw element 40.In addition, can more effectively inhibit projection tab The groove portion 234Ba of 234B is due tos Vehicular vibration etc. from the state that the threaded portion 40a screw thread for adjusting screw element 40 with optical axis engages It is detached from.

(first embodiment third variation)

Then, illustrate the third variation of above embodiment.

Fig. 8 is the partial enlarged view of the lamps apparatus for vehicle 310 of this variation, is similarly schemed with Fig. 4.

As shown in figure 8, the case where basic structure of this variation is with above embodiment is identical, still, optical axis adjusts spiral shell The case where structure of line part 340 adjusts screw element 40 from the optical axis of above embodiment part is different.Therewith, optical component 330 And the structure of lamp body 312 is also different from part the case where above embodiment.

That is, the optical axis of this variation adjusts screw element 340 in the same manner as adjusting screw element 40 with the optical axis of above embodiment It is again formed as becoming smaller step by step from its lower end towards upper end diameter, and end is formed with threaded portion 340a on it.

On the other hand, for the optical axis of this variation adjusts screw element 340, threaded portion 340a is big by cydariform worm screw The upper half is caused to constitute, it is different to adjust screw element 40 from optical axis at that point.That is, threaded portion 340a is with most constriction in cydariform worm screw On the basis of position (i.e. the smallest position of diameter), the distance for playing the upper edge of cydariform worm screw from the position of the most constriction is longer than The distance of the lower ora terminalis of cydariform worm screw.

Also, optical axis adjusts screw element 340 with the configuration of following state, that is, position diameter of the threaded portion 340a in optical axis Ax It is minimum and become larger towards upper edge diameter.That is, threaded portion 340a is formed as, diameter is along with pivot center Circular arc B centered on Ax1 and increase.

In addition, with regard to optical axis adjust screw element 340 for, make threaded portion 340a in expose in lamp house and make its lower end in Exterior space expose in the state of, supported in the axle portion 340b being located therein by lamp body 312, at that point with above-mentioned embodiment party The case where optical axis adjusting screw element 40 of formula, is identical, still, different from optical axis adjusting screw element 40 in following point, that is, axle portion 340b is formed as the case where axle portion 40b than above embodiment major diameter.

For the optical component 330 of this variation, about lens 332 and lens mount 334 main part 334A and The structure of foot 334L etc. also with above embodiment the case where it is identical, still, the structure of projection tab 334B and above-mentioned embodiment party The case where projection tab 34B of formula, is different.

Specifically, in the same manner as the projection tab 34B of above embodiment, the projection tab 334B of this variation is also formed To extend into plate along the vertical plane parallel with optical axis Ax near the right side of the foot 334L in left side.In projection tab 334B Rear end face, be formed in a manner of extending along the width of the car with optical axis adjust screw element 340 threaded portion 340a screw thread engage Multiple (specially two) groove portion 334Ba.

On the other hand, the projection tab 334B of this variation is different from the projection tab 34B of above embodiment in following point, That is, being configured to, when optical component 330 is in rotation base position, multiple groove portion 334Ba adjust screw element 340 in optical axis The substantial middle position (position of side i.e. more against the top than optical axis Ax) and screw thread of the up and down direction of the forming region of threaded portion 340a The engagement of portion's 340a screw thread.

Fig. 9 is the partial enlarged view of Fig. 8.

As also shown in Figure 9, each groove portion 334Ba is formed as linear along vehicle width direction with substantially wedge-shaped sectional elevation shape Ground extends, and the value of upper and lower width is set as value identical with the optical axis adjusting screw pitch of threaded portion 340a of screw element 340.

Optical axis adjust screw element 340 threaded portion 340a two sides up and down, be formed with rotation restrictor 340d, 340e.The rotation restrictor 340d that crosses of upside is formed as disk-shaped, and the rotation restrictor 40e that crosses of downside is formed as circular cone shape. Rotation restrictor 340d, 340e are crossed with the diameter bigger than the diameter of the upper edge of threaded portion 340a.

For each rotation restrictor 340d, 340e excessively, in optical component 330 more than common from rotating base position When optical axis adjusts angular range and rotates predetermined angular or more, supported with the upper edge of the rear end of projection tab 334B or lower ora terminalis It connects, to limit further rotation.For example, as shown in figure 9, being more than the angle model indicated by double dot dash line in optical component 330 Enclose (such as ± 4 ° or so range) and rotate angular range that predetermined angular or more and turning to is represented by the dotted line (such as ± 11 ° or so of range) more than when, cross upper edge or the lower end of the rear end of rotation restrictor 340d, 340e and projection tab 334B Edge abuts, and is further rotated with limited optical component 330.

On the inner face top of the rear wall parts of the extension 312d of lamp body 312, it is formed with and is detached from preventing portion 312d1, the disengaging Preventing portion 312d1 be used for by optical axis adjusting screw element 340 deflection deformation prevent the groove portion 334Ba of projection tab 334B from light It is detached from the state that the threaded portion 40a screw thread that axis adjusts screw element 340 engages.Be detached from preventing portion 312d1 be formed as, with upside The outer peripheral surface close position relationship for crossing rotation restrictor 340d, from extension 312d towards lamp house in it is prominent.

Specifically, it will be disengaged from the gap between preventing portion 312d1 and the outer peripheral surface for crossing rotation restrictor 340d of upside Size be set as C, groove portion 334Ba and the optical axis of projection tab 334B adjust the shape that the threaded portion 340a screw thread of screw element 340 engages The size of effective fully teeth height under state is set as D, is formed as at this point, being detached from preventing portion 312d1, and size C is the value smaller than dimension D. Size C is for example about the value of C=(0.2~0.6) × D.

It is as follows to the function description of disengaging preventing portion 312d1.

That is, generating the torque for rotating its projection tab 334B to following direction in optical component 330, that is, push away upwards Rise the direction (torque indicated by an arrow in Fig. 8) of projection tab 334B.Therefore, in the groove portion 334Ba with projection tab 334B The optical axis of the state of screw thread engagement adjusts the threaded portion 340a of screw element 340, at it towards the groove portion of lower inclined plane and projection tab 334B 334Ba is contacted and is born pushing force (pushing force indicated by an arrow in Fig. 9) upward.

As a result, for optical axis adjusts screw element 340, end in Fig. 9 shown in double dot dash line as being intended to after lamps and lanterns thereon The flexure of square side, but when deflection deformation to a certain degree when, upside cross rotation restrictor 340d abutted with disengaging preventing portion 312d1 and Limit further deflection deformation.As a result, can projection tab 334 groove portion 334Ba from the shape engaged with threaded portion 340a screw thread Its generation is prevented before being detached from state.

Even if using the structure of this variation, the case where capable of also obtaining with above embodiment, is identical Function and effect.

And in this variation, optical axis adjusts the threaded portion 340a of screw element 340a by the substantially upper half of cydariform worm screw It constitutes, thus, it is possible to effectively bear following pushing force towards lower inclined plane in threaded portion 340a, i.e., in the slot with projection tab 334B Pushing force suffered by the part of portion's 334Ba screw thread engagement upward.Thereby, it is possible to further ensure that projection tab 334B and optical axis tune Save the state of 340 screw thread of screw element engagement.

(the 4th variation of first embodiment)

Then, illustrate the 4th variation of above embodiment.

Figure 10 is the sectional view for indicating the lamps apparatus for vehicle 410 of this variation, is similarly schemed with Fig. 2.

As shown in Figure 10, the case where basic structure of this variation is with above embodiment is identical, and still, optical axis adjusts spiral shell The case where configuration of line part 440 adjusts screw element 40 from the optical axis of above embodiment is different.Therewith, optical component 430 and lamp The structure of body 412 is also different from part the case where above embodiment.

That is, the optical axis of this variation adjusts screw element 440 with the configuration of following state, that is, make the optical axis of above embodiment It adjusts screw element 40 and rotates predetermined angular (for example, about 10 °~30 °) upwards around pivot center Ax1.Optical axis adjusts screw element 440 with the configuration of following state, that is, leans forward in towards lamp house.

For the optical component 430 of this variation, about lens 432 and lens mount 434 main part 434A and The structure of foot 434L etc. also with above embodiment the case where it is identical, still, the structure of projection tab 434B and above-mentioned embodiment party The case where projection tab 34B of formula, is different.

Specifically, in the same manner as the projection tab 34B of above embodiment, the projection tab 434B of this variation is also formed To extend into plate along the vertical plane parallel with optical axis Ax near the right side of the foot 434L in left side.In projection tab 434B Rear end face, be formed in a manner of extending along the width of the car with optical axis adjust screw element 440 threaded portion 440a screw thread engage Multiple (specially two) groove portion 434Ba.

On the other hand, the projection tab 434B of this variation is different from the projection tab 34B of above embodiment in following point, That is, being configured to, when optical component 430 is in rotation base position, multiple groove portion 434Ba adjust screw element 440 in optical axis The up and down direction substantial middle position (position of side i.e. more against the top than optical axis Ax) of the forming region of threaded portion 440a and threaded portion The engagement of 440a screw thread.

The case where shape of the extension 412d of the lamp body 412 of this variation is from above embodiment is different.In lamp body 412 Extension 412d rear wall parts inner face top, be formed be detached from preventing portion 412d1.Disengaging preventing portion 412d1 is to use Prevent the groove portion 434Ba of projection tab 434B from adjusting screw element from optical axis in the deflection deformation for adjusting screw element 440 by optical axis The component being detached from the state of 440 threaded portion 440a screw thread engagement.It is detached from preventing portion 412d1 to be formed as, with the mistake with upside The outer peripheral surface close position relationship of rotation restrictor 440d is prominent into lamp house.

Even if using the structure of this variation, the case where capable of also obtaining with above embodiment, is identical Function and effect.

And in this variation, the state configuration that optical axis adjusts screw element 440a to lean forward, thus, it is possible in threaded portion 440a's effectively bears following pushing force towards lower inclined plane, i.e., the groove portion of screw element 440 and projection tab 434B is adjusted in optical axis Pushing force suffered by the part of 434Ba screw thread engagement upward.Thereby, it is possible to further ensure that the groove portion of projection tab 434B The state that 434Ba is engaged with the threaded portion 440a screw thread that optical axis adjusts screw element 440.

(second embodiment)

Hereinafter, being illustrated using second embodiment of the attached drawing to the utility model.It should be noted that with first The identical or equivalent part of embodiment marks same label in the accompanying drawings and is illustrated to be omitted or simplified.

Figure 11 is the sectional view for indicating the lamps apparatus for vehicle 1110 of second embodiment.In addition, Figure 12 is the II- of Figure 11 II line profile.

As shown in Figure 11~Figure 12, lamps apparatus for vehicle 1110 is the fog lamp being arranged in the right front ends portion of vehicle, in lamp house It is inside accommodated with light source 20 and the optical component 1130 for carrying out distribution controls to the light from the light source 20, the lamp house is by conduct The formation of euphotic cover 14 of the lamp body 1012 of shell and the transparence for being installed on its front end opening.Lamp body 1012 is by that elastic can become The component of shape is constituted.

Optical component 1130 includes lens 32 and lens mount 1134, and lens 32 are biased to the emergent light from light source 20 Control, 34 supporting lens 32 of lens mount.Lens 32 and lens mount 1134 are component made of transparent resin, by welding or it is embedding Close etc. and it is integrated.

Lens mount 1134 is configured to the endless member supported to the outer peripheral edge portion of lens 32.With regard to lens mount 1134 Speech, main part 1134A is tilted from left part towards right part to lamps and lanterns rear side along behind lens 32, in its left and right Both sides are formed with a pair of of foot 1134L, 1134R.The foot 1134L in left side and the foot 1134R on right side are by that elastic can become The component of shape is constituted.Further, the foot 1134L in the left side and foot 1134R on right side is configured to elasticity change independently of each other Shape.

For optical component 1130, in the same manner as the optical component 30 of above embodiment, in the foot of pair of right and left 1134L, 1134R can rotationally be supported, wherein pivot center Ax1 relative to lamp body 1012 around pivot center Ax1 Extend along vehicle width direction (i.e. the horizontal direction orthogonal with optical axis Ax).Vehicle width direction is the front-rear direction with lamps apparatus for vehicle 1110 The direction of intersection is an example of first direction.

Specific structure for realizing above-mentioned lamps apparatus for vehicle is as follows.

That is, foot 1134L, 1134R of pair of right and left are formed as, from the main part of lens mount 1134 when overlook view The left and right sides portion of 1134A after both direction protrusion, extends into plate towards the rear of lamps apparatus for vehicle 1110 to the left and right.Each The lateral surface (being located at the side with light source Ax opposite side) of the rear end of foot 1134L, 1134R, is formed in pivot center Fulcrum protrusion 1134La, the 1134Ra protruded outward on Ax1.

Foot 1134L, 1134R of pair of right and left are all formed as in the same manner as foot 34L, 34R of above embodiment, Main part 1134A when side view is observed from lens mount 1134 is towards lamps and lanterns rear with tongue-shaped extension.The fulcrum of pair of right and left Protrusion 1134La, 1134Ra are identically formed with fulcrum protrusion 34La, 34Ra of above embodiment.

Also, optical component 1130 in the following way can be around pivot center Ax1 rotationally relative to lamp body 1012 It is supported, that is, the fulcrum protrusion 1134Ra of the foot 1134R on the right side of lens mount 1134 is inserted in the right side wall of lamp body 1012 The recessed portion 1012a1 that the inner face of 1012a is formed, also, the fulcrum protrusion 1134La of the foot 1134L on the left of it is inserted in The through hole 1012b1 that the left side wall 1012b of lamp body 1012 is formed.

Figure 13 is the partial enlarged view of Figure 11, and Figure 14 is the partial enlarged view of Figure 12.

Also as shown in Figure 13~Figure 14, for lamp body 1012, left rear end portion is configured to from back face wall 1012c to vehicle The extension 1012d stretched out with the rear side of lamps and lanterns 1110.It, can be around along the vertical direction in the lower wall portion of extension 1012d The axis Ax2 that (an example of second direction) extends rotatably is supported with optical axis and adjusts screw element 1140, which adjusts screw element 1140 for rotating optical component 1130 around pivot center Ax1.Second direction is the front-rear direction with lamps apparatus for vehicle 1110 And the direction that first direction intersects.

It is that component made of resin is formed as shown in Figure 12 and Figure 14 that optical axis, which adjusts screw element 1140, from lower end court Upward end diameter becomes smaller step by step, is formed with threaded portion 1140a in upper end.Threaded portion 1140a is made of metric thread.And And for optical axis adjusts screw element 1140, make threaded portion 1140a in exposing in lamp house and optical axis adjusts screw element 1140 Lower end is supported in axle portion 1140b by lamp body 1012, axle portion 1140b is located in the state that the exterior space of lamp house exposes The centre of optical axis adjusting screw element 1140.

As shown in Figure 11 and Figure 13, in the left side of lens mount 1134, it is formed with the rear towards lamps apparatus for vehicle 1110 The projection tab 1134B of extension.Projection tab 1134B is formed as, and extends into plate on vertical plane identical with the foot 1134L in left side Shape.The end edge of projection tab 1134B is located at the rear side that lamps apparatus for vehicle 1110 is leaned on than pivot center Ax1, and is located at than optical axis Adjust the rear side that screw element 1140 more leans on lamps apparatus for vehicle 1110.

As shown in Figure 12 and Figure 14, projection tab 1134B is formed as, when side view is observed, from the main part of lens mount 1134 1134A to than pivot center Ax1 by lamps apparatus for vehicle 1110 rear side position part via substantially U-shaped slit 1134a surrounds the foot 1134L in left side.In other words, projection tab 1134B is formed as, in the vehicle width direction with foot's 1134L phase Same position surrounds foot 1134L.

Background Region 1134Ba is located at the rear side that lamps apparatus for vehicle 1110 is leaned on than gap 1134a, the Background Region 1134Ba is in the position contour with the position in the+Z of optical axis Ax~-Z direction, towards the rear of lamps apparatus for vehicle 1110 with big Constant width up and down is caused to extend.

For projection tab 1134B, lateral surface is formed as single plane shape.

The lateral surface of projection tab 1134B is to be located in side in projection tab 1134B+Y~-Y direction away from Figure 11 and figure The optical axis Ax indicated in 13 is positioned at the side with the optical axis Ax opposite side indicated in Figure 11 and Figure 13 compared with the side in distal side.It is prominent The lateral surface of playing piece 1134B is expressed as follows side, that is, is located at and the medial surface opposite side of projection tab 1134B on first direction Side.

The medial surface of projection tab 1134B is to be located in side in projection tab 1134B+Y~-Y direction and Figure 11 and figure The optical axis Ax indicated in 13 is expressed as follows side compared with the side of nearside, that is, is located at the center of optical component 1130 on first direction The side of side.

As shown in figure 13, in the medial surface of projection tab 1134B, platform is formed in the midway portion of Background Region 1134Ba Rank is thinner than others positioned at the thickness than the step by the part of the Background Region 1134Ba of the rear side of lamps apparatus for vehicle 1110 General part (part in Background Region 1134Ba in addition to step).Also, in the medial surface for constituting the thin part of the thickness, It is formed with for adjusting multiple (specially three) groove portion 1134Ba1 that 1140 screw thread of screw element engages with optical axis.It needs to illustrate , it is vertical for the medial surface in Background Region 1134Ba is located at the part of the two sides up and down of multiple groove portion 1134Ba1 The section shape in direction is formed with following shape, that is, extends the unilateral part of groove portion 1134Ba1.

In this way, can be realized the lightweight of optical component 1130 by by projection tab 1134Ba unification and save space Change.

Optical component 1130 is when in the rotation base position for constituting the base position that its optical axis is adjusted, with multiple groove portions The threaded portion 1140a screw thread for adjusting screw element 1140 with optical axis centered on position 1134Ba1 contour with optical axis Ax engages.

In this way, the end for being formed in the first direction of optical component 1130 is formed with the rear towards lamps apparatus for vehicle 1110 The structure of foot 1134L, 1134R of extension form such as flowering structure on this basis, that is, in the outer of foot 1134L, 1134R Position on the pivot center Ax1 of side is formed with fulcrum protrusion 1134La, 1134Ra, fulcrum protrusion 1134La, 1134Ra, which is used for the supporting optical component 1130 and with the engaging of lamp body 1012, to be rotated around pivot center Ax1, because And following function and effect can be obtained.

That is, making projection tab 1134B and foot 1134L, 1134R respectively and lamp body when lamps apparatus for vehicle 1110 assembles 1102 wall surface abuts, and thereby, it is possible to make its flexible deformation independently of each other.Thereby, it is possible to swimmingly carry out following operation: make The groove portion 1134Ba1 of projection tab 1134B adjusts 1140 screw thread of screw element with optical axis and engages；Make the fulcrum of foot 1134L, 1134R Protrusion 1134La, 1134Ra engage with lamp body 1012.

At this moment, it is configured to make foot 1134L, 1134R towards lamps and lanterns rear with tongue-shaped formation, on this basis, goes back structure As by position roughly the same with foot 1134L, 1134R in a first direction by foot 1134L, 1134R surround in a manner of, Form projection tab 1134B.With this configuration, the required width of the first direction of lamps apparatus for vehicle 1110 can be suppressed to most Small limit, additionally it is possible to make projection tab 1134B and foot 1134L, 1134R difference steadily flexible deformation.

Figure 15 is the V-V line profile of Figure 13, and Figure 16 is the line VI -- VI sectional view of Figure 13.

As shown in Figure 15~Figure 16, each groove portion 1134Ba1 is formed as, and sectional elevation is for substantially wedge-shaped shape and along lamps and lanterns Front-rear direction extends.The width up and down (plate thickness) of each groove portion 1134Ba1 is set as adjusting the threaded portion of screw element 1140 with optical axis The identical value (identical width) of the screw pitch of 1140a.

For the Background Region 1134Ba of projection tab 1134B, medial surface leans on the part of end edge in plan view Be formed as cone cell, therewith, for multiple groove portion 1134Ba1, end face is formed as in a zigzag when side view is observed thereafter.

The inner face of the left side wall 1012b of lamp body 1012 is formed as, and smooth flat shape is maintained unchangeably to extend to stretching Portion 1012d.It is formed in the rear end of extension 1012d and is detached from preventing portion 1012b2, the disengaging preventing portion 1012b2 is for preventing Only the groove portion 1134Ba1 of projection tab 1134B is detached from from the screw thread meshing state for adjusting screw element 1140 with optical axis.Disengaging prevents Portion 1012b2 is formed as follows, that is, makes the regional area of the rear end of the inner face of left side wall 1012b than other general portions Divide and is displaced to inner face side and is formed as heavy wall.Preventing portion 1012b2 is detached from the Background Region 1134Ba's with projection tab 1134B Lateral surface close position relationship is formed.For example, being detached from preventing portion 1012b2 is formed as the left side wall 1012b in lamp body 1012 Inner face the flat shape that is formed of the position opposite with the lateral surface of the Background Region 1134Ba of projection tab 1134B.

Specifically, as shown in figure 16, it will be disengaged from the Background Region 1134Ba's of preventing portion 1012b2 and projection tab 1134B The size in the gap between lateral surface is set as the groove portion 1134Ba1 and optical axis tune of the Background Region 1134Ba of A, projection tab 1134B The size of effective fully teeth height in the state of the threaded portion 1140a screw thread engagement of section screw element 1140 is set as B, at this point, being detached from anti- Stop 1012b2 is formed as, and size A is less than size B.Size A is for example about the value of A=(0.2~0.6) × B.

Herein, the Background Region 1134Ba of projection tab 1134B is configured to by de- from shells such as lamp bodies 1012 Pushing force and flexible deformation from preventing portion 1012b2, are not particularly limited with regard to its concrete shape.

In addition, as shown in figure 15, be detached from preventing portion 1012b2 be formed as, side view observe when, with optical axis Ax in+Z~-Z Equal footstools shape is extended to towards lamps and lanterns front centered on contour position on direction.It is detached from the front-end edge position of preventing portion 1012b2 Near the lamps and lanterns rear of pivot center Ax1.As shown in figure 16, it is detached from preventing portion 1012b2 to be formed as, outer peripheral edge is smooth Curve form.Specifically, the outer peripheral surface of disengaging preventing portion 1012b2 is by along the inner face relative to left side wall 1012b The inclined surface that face about 30~45 ° of direction inclined vertically extends is constituted, also, the outer peripheral surface and disengaging preventing portion Ridgeline portions between the medial surface of 1012b2 are machined with the chamfering R of about R0.5~1.0mm.

On the other hand, the lateral surface in the projection tab 1134B and ridgeline portions between end face and lower end surface also add thereon Work has the chamfering R of about R0.5~1.0mm.

It should be noted that be detached from preventing portion 1012b2 with the lateral surface of the Background Region with projection tab 1134B it is close or The positional relationship of contact is formed, but for its specific location relationship, as long as that can prevent the groove portion from projection tab 1134B In the range of being detached from the state that 1134Ba1 is engaged with optical axis adjusting 1140 screw thread of screw element, it is not particularly limited.

Figure 15 and Figure 16 is the rotation base position of optical component 1130 by the position that solid line indicates.On a left side for lamp body 1012 The inner face of side wall 1012b is formed with disengaging permission portion 1012b3,1012b4 of upper and lower a pair, disengaging permission portion 1012b3, 1012b4 allows protrusion when optical component 1130 rotates predetermined angular or more around pivot center Ax1 from rotating base position The groove portion 1134Ba1 of piece 1134B is detached from from the state that the threaded portion 1140a screw thread for adjusting screw element 1140 with optical axis engages.

The disengaging permission portion 1012b3 of upside is made of side surface part 1012b3a and upper surface portion 1012b3b, side surface part 1012b3a is formed in from optical axis Ax upwards relative to the outside surface side displacement of preventing portion 1012b2, upper surface portion 1012b3b is detached from Deviate the position of predetermined distance.The disengaging permission portion 1012b4 of downside is made of side surface part 1012b4a and lower face 1012b4b, Side surface part 1012b4a relative to being detached from the displacement of the outside surface side preventing portion 1012b2, lower face 1012b4b be formed in from optical axis Ax to The position of lower side deviation predetermined distance.The general part of the inner face of each side surface part 1012b3a, 1012b4a and left side wall 1012b It is formed by the same face.In addition, upper surface portion 1012b3b and lower face 1012b4b are formed in following position, that is, in optical component 1130 adjust angular range (the i.e. angle model indicated in Figure 15 by double dot dash line more than common optical axis from rotating base position Enclose) and when rotating predetermined angular or more (when turning to the position being represented by the dotted line in Figure 15), it is abutted for its projection tab 1134B Position.E.g. ± 4 ° or so of angular range of the range indicated shown in Figure 15 by double dot dash line.Shown in Figure 15 The angular range being represented by the dotted line is, for example, ± 11 ° or so.

It is as follows with regard to each function description for being detached from permission portion 1012b3,1012b4.

That is, excessively carrying out the rotation process that optical axis adjusts screw element 1140, optical component 1130 is from rotating base position When turning to the wide-angle of necessity or more, as shown in dotted line, the rear end of projection tab 1134B and being detached from permission portion in Figure 15 The portion the upper surface of 1012b3 1012b3b or lower face 1012b4b is abutted, and is further rotated and is limited.If from the state into one Step carries out the rotation process that optical axis adjusts screw element 1140, then due to the pushing force that threaded portion 1140a is subject to, as in Figure 16 by void Shown in line, projection tab 1134B is displaced to the direction (i.e. exterior side) for leaving axis Ax2.At this point, each disengaging permission portion 1012b3, Side surface part 1012b3a, 1012b4a of 1012b4 is displaced relative to the outside surface side preventing portion 1012b2 is detached from, thus, with regard to projection tab For 1134B, groove portion 1134Ba1 takes off from the state that the threaded portion 1140a screw thread for adjusting screw element 1140 with optical axis engages From optical axis adjusts screw element 1140 and dallies.

It should be noted that even if projection tab 1134B is also due to its elastic force to leaning in the state of becoming idle running in this way The direction of axial ray Ax2 is exerted a force, thus, if carrying out the rotation behaviour for rotating in the opposite direction optical axis adjusting screw element 1140 Make, then screw thread engages the groove portion 1134Ba1 of projection tab 1134B again with the threaded portion 1140a of optical axis adjusting screw element 1140, light Department of the Chinese Academy of Sciences's part is rotated to close to the direction of rotation base position.

At this point, outer peripheral surface is made of inclined surface and between its medial surface for being detached from preventing portion 1012b2 Ridgeline portions be machined with chamfering R, thus, can be extremely smooth in addition, the ridgeline portions in projection tab 1134B are also machined with chamfering R Ground carries out engaging from the threaded portion 1140a screw thread for adjusting screw element 1140 with optical axis for the groove portion 1134Ba1 of projection tab 1134B Disengaging in state and the reset to the state.

Figure 17 indicates appearance when optical component 1130 to be assemblied in lamp body 1012 in the present embodiment, is same with Figure 11 The figure of sample.

As shown in figure 17, in the state that optical component 1130 is set as inclination, make its projection tab 1134B rear end and The inner face of the left side wall 1012b of the fulcrum protrusion 1134La and lamp body 1012 of the foot 1134L in left side abuts, and makes its difference Flexible deformation.In this state, by the inside of the foot 1134R insertion lamp body 1012 on right side, by the fulcrum protrusion of foot 1134R Portion 1134Ra is inserted into the recessed portion 1012a1 of the right side wall 1012a of lamp body 1012.Later, so that optical component 1130 is prominent with fulcrum The mode of the arrow direction rotation indicated centered on playing portion 1134Ra nearby into Figure 17, optical component 1130 is pushed into, by This, make projection tab 1134B rear end and foot 1134L fulcrum protrusion 1134La along lamp body 1012 left side wall 1012b's is interior mobile towards lamps and lanterns rear side.Then, the rear end of projection tab 1134B is made to cost the inner face in left side wall 1012b The disengaging preventing portion 1012b2 that is formed of rear end after, the fulcrum protrusion 1134La of foot 1134L is inserted into left side wall 1012b Through hole 1012b1.

As a result, optical component become following state, that is, relative to lamp body 1012 can around pivot center Ax1 rotationally by Bearing.At this point, projection tab 1134B becomes following state, that is, in multiple groove portion 1134Ba1 and the light being formed on side Axis adjusts the threaded portion 1140a screw thread engagement of screw element 1140, and the disengaging preventing portion of its lateral surface and lamp body 1012 1012b2 is close.

As in Figure 17 as shown in double dot dash line, as the structure of optical component, if assuming the foot of projection tab 1134B and left side Portion 1134L is integrally formed, then in the left side wall 1012b of the fulcrum protrusion 1134La of foot 1134L and lamp body 1012 When face abuts, projection tab 1134B leaves the inner face of left side wall 1012b, and end and optical axis adjust screw element 1140 and interfere thereafter.But It is that the optical component 1130 of present embodiment is configured to, the foot 1134L in projection tab 1134B and left side is elastic independently of each other Deformation, thus, it will not lead to the problem of this, can swimmingly carry out the assembly of optical component 1130.

Then, the function and effect of present embodiment are illustrated.

For the lamps apparatus for vehicle 1110 of present embodiment, optical axis adjusts screw element 1140 to be configured to along the vertical direction The state support that (second direction intersected with lamps and lanterns front-rear direction and first direction) extends adjusts spiral shell in lamp body 1012, the optical axis Line part 1140 is for intersecting optical component 1130 (with lamps and lanterns front-rear direction around along vehicle width direction relative to lamp body 1012 (shell) First direction) extend pivot center Ax1 rotation.It is formed in the left part (end of first direction) of optical component 1130 The projection tab 1134B extended towards lamps and lanterns rear.The pivot center Ax1 that Background Region 1134Ba is located at than projection tab 1134B is leaned on Lamps and lanterns rear side is formed in the medial surface of Background Region 1134Ba and adjusts the groove portion that 1140 screw thread of screw element engages with optical axis 1134Ba1.It is detached from preventing portion 1012b2 in addition, being formed in lamp body 1012, the disengaging preventing portion 1012b2 is for preventing protrusion The groove portion 1134Ba1 of piece 1134B is detached from from the state that the threaded portion 1140a screw thread for adjusting screw element 1140 with optical axis engages. Preventing portion 1012b2 is detached to be formed with the lateral surface close position relationship of the Background Region 1134Ba with projection tab 1134B.Cause This, can obtain following function and effect.

That is, being detached from preventing portion 1012b2 due to being formed in lamp body 1012, it is able to maintain that the groove portion of projection tab 1134B The state that 1134Ba1 is engaged with the threaded portion 1140a screw thread that optical axis adjusts screw element 1140.Thereby, it is possible in projection tab 1134B Groove portion 1134Ba1 due tos Vehicular vibration etc. from the state that engages of threaded portion 1140a screw thread for adjusting screw element 1140 with optical axis Its generation is prevented before middle disengaging.Therefore, the structure as optical component 1130 has a pair of of protrusion even if not formed like that in the past The structure of piece is also able to maintain that the groove portion 1134Ba1 of projection tab 1134B adjusts the shape that 1140 screw thread of screw element engages with optical axis State.

Since A is less than B, thus, even if the vibration etc. in vehicle driving is applied on lamps apparatus for vehicle, the rear portion of projection tab The lateral surface in region also will engage solution in the screw thread for the threaded portion that the groove portion of the Background Region of projection tab adjusts screw element with optical axis It is abutted except preceding with disengaging preventing portion, the releasing that can prevent screw thread from engaging.Particularly, by the way that A to be set as to the value of 0.2 × B or more, It, also can be by projection tab and optical axis spiral shell even if considering that projection tab and optical axis adjust scale error, the rigging position error of screw element The engagement of line regulating part screw thread.In addition, by the way that A is set as 0.6 × B the following value, even if considering that projection tab and optical axis adjust screw thread Scale error, the rigging position error of part are also able to maintain that the groove portion of projection tab and optical axis adjust the spiral shell of the threaded portion of screw element Line engagement.

Therefore, when assembling lamps apparatus for vehicle 1110, make single projection tab 1134B in its groove portion 1134Ba1 and optical axis tune The threaded portion 1140a screw thread engagement for saving screw element 1140, thus, it is possible to improve the assembly freedom degree of lamps apparatus for vehicle 1110, Thus, it is possible to improve the assembling work of lamps apparatus for vehicle 1110.

In this way, according to the present embodiment, being configured to carry out light distribution to the light from light source 20 by optical component 1130 In the lamps apparatus for vehicle 1110 of control, even if in the feelings for forming the structure that optical component 1130 can be rotated relative to lamp body 1012 Under condition, its assembling work also can be improved.

In addition, such as present embodiment, by can be realized the light weight of optical component 1130 for projection tab 1134B unification Change and save spatialization.

In the present embodiment, the foot extended towards lamps and lanterns rear is formed in the left part of optical component 1130 1134L, the position on the pivot center Ax1 of the lateral surface of foot 1134L are formed with fulcrum protrusion 1134La, and the fulcrum is prominent Playing portion 1134La can be around pivot center Ax1 turn for the supporting optical component 1130 and with the engaging of lamp body 1012 It is dynamic.Therefore, when lamps and lanterns assemble, make the inner face of projection tab 1134B and foot 1134L respectively with the left side wall 1012b of lamp body 1012 It abuts, thus it enables that its flexible deformation independently of each other.Thereby, it is possible to swimmingly carry out following operation: make projection tab 1134B Groove portion 1134Ba1 and optical axis adjust the threaded portion 1140a screw thread of screw element 1140 and engage；By the fulcrum protrusion of foot 1134L The through hole 1012b1 of portion 1134La insertion lamp body 1012 makes its engaging.At this moment, end edge is leaned on due to the inner face side of projection tab Part be cone cell, it is thus possible to the rear end of projection tab is swimmingly inserted between threaded portion 1140a and lamp body 1112.In addition, The above-mentioned lateral surface of above-mentioned projection tab and above-mentioned disengaging preventing portion are plane each other, can swimmingly to the two assembled without It is interfered with structural member.

At this point, in the present embodiment, foot 1134L is formed as tongue-shaped towards lamps and lanterns rear.In addition, projection tab 1134B is formed as position identical with foot 1134L in the vehicle width direction and surrounds foot 1134L.Therefore, in addition to using vehicle Left and right width needed for lamps and lanterns 1110 is suppressed to minimum limit, additionally it is possible to make projection tab 1134B and foot 1134L difference steadily Flexible deformation.

Further, in the present embodiment, it is formed in lamp body 1012 and is detached from permission portion 1012b3,1012b4, this is de- From permission portion 1012b3,1012b4 when optical component 1130 rotates predetermined angular or more from rotating base position, allow to dash forward The groove portion 1134Ba1 of playing piece 1134B takes off from the state that the threaded portion 1140a screw thread for adjusting screw element 1140 with optical axis engages From thus, it is possible to obtain following function and effect.

That is, will lead to optical component in that case of excessively carrying out the rotation process of optical axis adjusting screw element 1140 1130 turn to the wide-angle of necessity or more from rotating base position.Thus, it is possible to optical component 1130 from rotation benchmark When rotation predetermined angular or more is played in position, by making the groove portion 1134Ba1 of projection tab 1134B adjust screw element 1140 from optical axis Threaded portion 1140a screw thread engagement state in be detached from, and make optical axis adjust screw element 1140 dally.Thereby, it is possible to by optics The amount of spin of component 1130 inhibits in angular range appropriate.Further, it is possible to projection tab 1134B groove portion 1134Ba1 or The threaded portion 1140a that optical axis adjusts screw element 1140 prevents its generation before its thread engaging portions causes accidental injury.In addition, In the inner face of lamp body, it without using other component can be formed with low price and be detached from permission portion.

In said structure, the structure as projection tab 1134B, being configured to Background Region 1134Ba can be by from lamp The pushing force of the disengaging preventing portion 1012b2 of body 1012 and flexible deformation, in this way, even if with after projection tab 1134B It, also can be in operation light in the case that the positional relationship of the outside face contact of portion region 1134Ba forms disengaging preventing portion 1012b2 Axis prevents its generation before generating excessive load when adjusting screw element 1140.Removing as a result, ensures that optical axis adjusts screw element 1140 It is operational outer, additionally it is possible to securely maintain the groove portion 1134Ba1 of projection tab 1134B and optical axis adjusts 1140 screw thread of screw element and engages State.

In the present embodiment, it illustrates such as flowering structure, that is, be formed in the Background Region 1134Ba of projection tab 1134B Three groove portion 1134Ba1, but can also be formed such as flowering structure, that is, following or more than four groove portions there are two being formed 1134Ba1。

In the present embodiment, it as optical component 1130, illustrates such as flowering structure, that is, lens 32 are by lens mount 1134 Bearing, but can also be formed such as flowering structure, that is, lens 32 and lens mount 1134 are configured to single component.

In the present embodiment, it illustrates such as flowering structure, that is, light source 20 is via substrate 22 by the back face wall of lamp body 1012 1012c bearing, but it is not limited to the structure.It can also be formed such as flowering structure, that is, light source 20 is supported via substrate 22 by lamp holder, this The outer lamp holder is detachable relative to the back face wall 1012c of lamp body 1012.

In the present embodiment, it illustrating such as flowering structure, that is, the shell of supporting optical component 1130 is lamp body 1012, but It can also be using fitting structure part (such as the frame parts etc. being supported on lamp body 12) in addition to this.

(second embodiment first variation)

Then, the variation of above-mentioned second embodiment is illustrated.

Firstly, illustrating the first variation of above-mentioned second embodiment.

Figure 18 is the partial enlarged view of the lamps apparatus for vehicle 1210 of this variation, is similarly schemed with Figure 14.Figure 19 is figure 18 b-b line profile.

As shown in Figure 18~Figure 19, the case where basic structure of this variation is with above embodiment, is identical, but lamp body The structure of 1112 extension 1112d is different from part the case where the extension 1012d of above embodiment.

That is, the lamp body 1112 of this variation forms such as flowering structure: the lower wall portion of extension 1112d is separated into rear side supporting part 1112d1 and front side supporting part 1112d2, rear side supporting part 1112d1 are located at the lamps and lanterns rear side that optical axis adjusts screw element 1140, Front side supporting part 1112d2 is located at the front side that optical axis adjusts screw element 1140.

For optical axis adjusts screw element 1140, side is formed as cone cell, threaded portion upward for the upper end of axle portion 1140b Also side is formed as cone cell upward for the lower end of 1140a.Also, the top portion structure of the axle portion 1140b between them Neck 1140b1 as path.

Rear side supporting part 1112d1 is formed as, and the front adjusts the axle portion of screw element 1140 when side view is observed along optical axis The outer shape of 1140b extends, and end has radius of the radius of curvature than neck 1140b1 big in plan view thereon Circular shape.Also, lamps and lanterns rear position and neck 1140b1 of the upper end of rear side supporting part 1112d1 in pivot center Ax1 Engaging, and the engaging width slowly becomes smaller with two sides separation to the left and right, becomes and does not engage in left and right ends portion.

On the other hand, supporting part 1112d2 in front side is configured to following projection tab, that is, in the front of pivot center Ax1, with than The narrow left and right width of the outer diameter of threaded portion 1140a and with the front and rear width narrower than the left and right width, extends upward.Just For the supporting part 1112d2 of front side, be formed as the axle portion for adjusting screw element 1140 along optical axis when side view is observed behind The outer shape of 1140b extends, and end engages with neck 1140b1 on it.

Also, it in this variation, is inserted into optical axis from below in the extension 1112d relative to lamp body 1112 and adjusts screw thread When part 1140, side is bent front side supporting part 1112d2 forwards, as a result, in the upper end of rear side supporting part 1112d1 and optical axis tune After the neck 1140b1 engaging for saving screw element 1140, the upper end of front side supporting part 1112d2 and optical axis adjust screw element 1140 Neck 1140b1 engaging.

By using the structure of this variation, optical axis can be easily assembled relative to the extension 1112d of lamp body 1112 Adjust screw element 1140, also, this after the assembly is completed, can be reliably achieved lamp body 1112 to optical axis adjust screw element 1140 Bearing.

(the second variation of second embodiment)

Then, illustrate the second variation of above-mentioned second embodiment.

Figure 20 is the partial enlarged view of the lamps apparatus for vehicle 1310 of this variation, is similarly schemed with Figure 14.

As shown in figure 20, the case where above embodiment indicated in the basic structure of this variation and Figure 11~Figure 17 phase Together, but the structure of optical component 1230 is different from part the case where optical component 1130 of above embodiment, therewith, lamp body 1212 structure is also different from part the case where the lamp body of above embodiment 1012.

That is, the main part for the optical component 1230 of this variation, about lens 1232 and lens mount 1234 The structure of 1234A and foot 1234L etc. also with the optical component of above embodiment 1130 the case where identical, but projection tab The case where structure of 1234B is from the projection tab 1134B of above embodiment is different.

Specifically, the projection tab 1234B of this variation is formed as, in foot 1234L underneath towards lamps apparatus for vehicle 1310 rear extends.

Projection tab 1234B is formed as extending into plate on vertical plane identical with foot 1234L, thereafter ora terminalis be located at than Optical axis adjusts the rear side that screw element 1140 leans on lamps apparatus for vehicle 1310.

Projection tab 1234B is formed as, when side view is observed, from the main part 1234A of lens mount 1234 to than pivot center Ax1 is tapered by being partially toward lamps and lanterns rear of position of lamps and lanterns rear side, positioned at the Background Region for more leaning on lamps and lanterns rear side 1234Ba is formed with the width up and down of narrower width up and down and constant.

The lateral surface of projection tab 1234B is formed as single plane shape, and in its medial surface, it is formed with for being adjusted with optical axis Multiple (specially three) groove portion 1234Ba1 of 1140 screw thread of screw element engagement.

In this variation, with projection tab 1234B configure the lower section of foot 1234L correspondingly, lamp body 1212 is stretched The case where above embodiment indicated in configuration ratio Figure 11~Figure 17 of portion 1212d and optical axis adjusting screw element 1140 out, is downward Fang Yiwei.

Even if can also be obtained and the above-mentioned reality that indicates in Figure 11~Figure 17 using the structure of this variation The roughly the same function and effect of the case where applying mode.

Also, by using the structure of this variation, it can easily be done the forming of lens mount 1234.

(second embodiment third variation)

Then, illustrate the third variation of above-mentioned second embodiment.

Figure 21 is the partial enlarged view of the lamps apparatus for vehicle 1410 of this variation, is similarly schemed with Figure 13.

As shown in figure 21, the case where above embodiment indicated in the basic structure of this variation and Figure 11~Figure 17 phase Together, but the structure of optical component 1330 is different from part the case where optical component 1130 of above embodiment, therewith, lamp body 1312 structure is also different from part the case where the lamp body of above embodiment 1012.

That is, for the optical component 1330 of this variation, the Background Region 1334Ba and others one of projection tab 1334B As part (part that Background Region 1334Ba is not formed of projection tab 1134B) compared to being formed with biggish left and right width.And And Background Region 1334Ba is configured to, it can be elastic and the pushing force of the disengaging preventing portion 1312b2 from lamp body 1312 Deformation.

Specifically, the projection tab 1334B of this variation forms such as flowering structure: the rear part region when having overlook view 1334Ba longer barrel-shaped structure on lamps and lanterns front-rear direction (depends on axis Ax2 in the medial surface of its right side wall portions 1334BaR Side) be formed with for adjusting multiple groove portion 1334Ba1 for engaging of 1140 screw thread of screw element with optical axis.

The left side wall 1334BaL of Background Region 1334Ba is formed with the thickness thinner than right side wall portions 1334BaR, its rear end Portion is formed towards right side wall portions 1334BaR bending.For Background Region 1334Ba, the outside of left side wall 1334BaL Face and the general part of others in addition to Background Region 1334Ba be (projection tab 1334B's in addition to Background Region 1334Ba Part) lateral surface formed by the same face.

For the lamp body 1312 of this variation, the case where basic structure is with above embodiment, is identical, but projection tab The left and right width of the Background Region 1334Ba of 1334B becomes larger, and therewith, the left and right width of extension 1312d is also greater than above-mentioned reality The case where applying mode.

Also, the spiral shell of screw element 1140 in this variation, is adjusted in the groove portion 1334Ba1 of projection tab 1334B and optical axis In the state of the engagement of line portion 1140a screw thread, the Background Region of the disengaging preventing portion 1312b2 and projection tab 1334B of lamp body 1312 The outside face contact of the left side wall 1334BaL of 1334Ba.

For the optical component 1330 of this variation, when the Background Region 1334Ba of projection tab 1334B is from lamp body 1312 Pushing force of the disengaging preventing portion 1312b2 by the right direction direction of axis Ax2 (lean on) when, left side wall 1334BaL Rear end carry out flexible deformation, maintain and the state that contacts of disengaging preventing portion 1312b2.

By using the structure of this variation, even if with the lateral surface of the Background Region 1334Ba with projection tab 1334B In the case that the positional relationship of contact forms disengaging preventing portion 1312b2, it can also be produced when operating optical axis and adjusting screw element 1140 Its generation is prevented before raw excessive load.As a result, in addition to ensuring that optical axis is adjusted outside the operability of screw element 1140, additionally it is possible to reliable The shape that the threaded portion 1140a screw thread that ground maintains the groove portion 1134Ba1 of projection tab 1134B to adjust screw element 1140 with optical axis engages State.

In addition in this variation, even if due to optical component 1330 and the rigging error of lamp body 1312 etc., projection tab In that case of the Background Region 1334Ba of the 1334B and disengaging preventing portion 1312b2 of lamp body 1312 is interfered, left side The rear end of wall portion 1334BaL can also maintain the state contacted with disengaging preventing portion 1312b2 by flexible deformation.

It should be noted that the Background Region 1334Ba of projection tab 1334B, which is formed, to be prevented by the disengaging from shell The pushing force of stop 1312b2 and the structure of flexible deformation, concrete shape are not particularly limited.

(the 4th variation of second embodiment)

Then, illustrate the 4th variation of second embodiment.

Figure 22 is the partial enlarged view of the lamps apparatus for vehicle 1510 of this variation, is similarly schemed with Figure 21.

As shown in figure 22, phase the case where the third variation of the basic structure of this variation and above-mentioned second embodiment Together, but the structure of optical component 1430 is different from part the case where the third variation of above-mentioned second embodiment.

That is, the Background Region 1434Ba of projection tab 1434B has following knot for the optical component 1430 of this variation Structure: when overlook view, longer tubular structure part notch on lamps and lanterns front-rear direction.Background Region 1434Ba forms following knot Structure: it is nibbled in the threaded portion 1140a screw thread that the medial surface of right side wall portions 1434BaR is formed with for adjusting screw element 1140 with optical axis The multiple groove portion 1434Ba1 closed.

The left side wall 1434BaL of Background Region 1434Ba is formed with the thickness thinner than right side wall portions 1434BaR.Also, Left side wall 1434BaL is formed as end thereafter and is bent towards right side wall portions 1434BaR, becomes the knot of its front area incision Structure.

The optical component 1430 of this variation also forms such as flowering structure: the Background Region 1434Ba of projection tab 1434B can The flexible deformation and pushing force of the disengaging preventing portion 1312b2 from lamp body 1312.

The optical component 1430 of this variation is again formed as, when the Background Region 1434Ba of projection tab 1434B is from lamp body When pushing force of the 1312 disengaging preventing portion 1312b2 by right direction, the rear end elasticity of left side wall 1434BaL becomes Shape maintains the state contacted with disengaging preventing portion 1312b2.

Therefore, even if can also be obtained and above-mentioned second embodiment using the structure of this variation The case where third variation identical function and effect.

(second embodiment 5th variation)

Then, illustrate the 5th variation of second embodiment.

Figure 23 indicates the major part of the lamps apparatus for vehicle 1610 of this variation, is similarly schemed with Figure 21.

As shown in figure 23, phase the case where the third variation of the basic structure of this variation and above-mentioned second embodiment Together, but the structure of optical component 1530 is different from part the case where the third variation of above-mentioned second embodiment.

That is, the Background Region 1534Ba of projection tab 1534B has as follows for the optical component 1530 of this variation Structure: when overlook view, longer barrel-shaped structure part notch on lamps and lanterns front-rear direction.Background Region 1534Ba forms following knot Structure: the threaded portion 1140a screw thread for adjusting screw element 1140 with optical axis is formed in the medial surface of its right side wall portions 1534BaR Multiple groove portion 1534Ba1 of engagement.

For Background Region 1534Ba, left side wall 1534BaL is formed with the thickness thinner than right side wall portions 1534BaR, As part in its back-end from the structure for having left side wall 1534BaL and right side wall portions 1534BaR.With regard to left side wall 1534BaL Rear end for, lateral surface has towards lamps and lanterns rear curved surface shape.

The optical component 1530 of this variation is again formed as, when the Background Region 1534Ba of projection tab 1534B is from lamp body When pushing force of the 1312 disengaging preventing portion 1312b2 by right direction, the rear end elasticity of left side wall 1534BaL becomes Shape maintains the state contacted with disengaging preventing portion 1312b2.

Therefore, even if can also be obtained and above-mentioned second embodiment using the structure of this variation The case where third variation identical function and effect.

(the 6th variation of second embodiment)

Then, illustrate the 6th variation of second embodiment.

Figure 24 is the partial enlarged view of the lamps apparatus for vehicle 1710 of this variation, is the figure substantially same with Figure 16.

As shown in figure 24, the case where basic structure of this variation is with above embodiment is identical, but in lamp body 1612 The shape for the disengaging preventing portion 1612b2 that the inner face of left side wall 1612b is formed and the disengaging preventing portion 1012b2 of above embodiment The case where part it is different.

That is, the disengaging preventing portion 1612b2 of this variation is also same as the disengaging preventing portion 1012b2 of above embodiment Ground is formed towards in front of lamps and lanterns and extends to equal footstools shape, but its outer peripheral edge portion is prevented unlike the disengaging of above embodiment The outer peripheral edge portion of portion 1012b2 is formed by smooth curve form like that, at that point with the disengaging preventing portion of above embodiment The case where 1012b2, is different.

Specifically, the outer peripheral surface of preventing portion 1612b2 is detached from by the disengaging preventing portion 1012b2's with above embodiment The same inclined surface of situation is constituted, but the ridgeline portions between the outer peripheral surface and the medial surface of disengaging preventing portion 1612b2 do not add Work has chamfering R, and is created as so-called pin angle (ピ Application angle, the shape for having corner angle).

It should be noted that the disengaging a pair of up and down that the inner face about the left side wall 1612b in lamp body 1612 is formed is permitted Perhaps the structure of portion 1612b3,1612b4, with disengaging permission portion 1012b3,1012b4 of above embodiment the case where, are identical.

Even if using the structure of this variation, due to being machined with down in the ridgeline portions of projection tab 1134B Angle R, thus, it is possible to swimmingly carry out projection tab 1134B groove portion 1134Ba1 from optical axis adjust screw element 1140 screw thread Disengaging in the state of portion's 1140a screw thread engagement and the reset to the state.

(the 7th variation of second embodiment)

Then, illustrate the 7th variation of second embodiment.

Figure 25 is the partial enlarged view of the lamps apparatus for vehicle 1810 of this variation, is the figure substantially same with Figure 16.

As shown in figure 25, the case where basic structure of this variation is with above embodiment is identical, but in lamp body 1712 The shape for the disengaging preventing portion 1712b2 that the inner face of left side wall 1712b is formed and the disengaging preventing portion 1012b2 of above embodiment The case where part it is different.

That is, the disengaging preventing portion 1712b2 of this variation is also same as the disengaging preventing portion 1012b2 of above embodiment Ground is formed towards in front of lamps and lanterns extend to equal footstools shape, but the disengaging of the shape and above embodiment of its outer peripheral edge portion The case where preventing portion 1012b2, is different.

Specifically, the outer peripheral surface for being detached from preventing portion 1712b2 is vertical by the inner face of the left side wall 1712b from lamp body 1712 The vertical plane of standing is constituted, also, the ridgeline portions between the outer peripheral surface and the medial surface for being detached from preventing portion 1712b2 are by pin angle It is formed.

It should be noted that the disengaging a pair of up and down that the inner face about the left side wall 1712b in lamp body 1712 is formed is permitted Perhaps the structure of portion 1712b3,1712b4, with disengaging permission portion 1012b3,1012b4 of above embodiment the case where, are identical.

Even if using the structure of this variation, due to being machined with down in the ridgeline portions of projection tab 1134B Angle R, thus, it is possible to swimmingly carry out projection tab 1134B groove portion 1134Ba1 from optical axis adjust screw element 1140 screw thread Disengaging in the state of portion's 1140a screw thread engagement and the reset to the state.

It should be noted that being shown as in the variation of above-mentioned first embodiment, second embodiment and each embodiment The numerical value of specification only as an example of, it is clear that different value appropriate can also be set it to.

In addition, the utility model is not limited to the structure recorded in the respective embodiments described above and its variation, it can use and add The structure of various changes in addition to this is added.

The type of lamps apparatus for vehicle is not particularly limited, for example, can be using fog lamp or headlamp etc..

The type of light source is not particularly limited, for example, can be using light-emitting components such as light emitting diode or laser diodes Or light source bulb etc..

Optical component is the component that distribution controls can be carried out to the light from light source, does not make spy with regard to its specific structure It does not limit, for example, can be using lens, reflecting mirror, lampshade etc..In addition, for optical component, either having with light-operated The main part of function processed is integrally formed with above-mentioned projection tab, is also possible to the two and individually constitutes.

First direction is the direction intersected with lamps and lanterns front-rear direction, and specific direction is not particularly limited, for example, can To use vehicle width direction or the vertical direction of lamps apparatus for vehicle etc..

Second direction is the direction intersected with lamps and lanterns front-rear direction and first direction, and specific direction does not limit especially It is fixed.

Projection tab is formed as extending from optical component towards lamps and lanterns rear, and concrete configuration and shape do not limit especially It is fixed.

Claims (10)

1. a kind of lamps apparatus for vehicle is configured to carry out distribution controls to the light from light source by optical component, which is characterized in that Have:

Shell, supporting the optical component can be around pivot axis, the pivot center edge and lamps and lanterns front-rear direction The first direction of intersection extends；

Optical axis adjusts screw element, for making the optical component relative to the shell around the pivot axis；

The optical axis adjusts screw element to be configured to the state support extended in a second direction in the shell, the second direction Intersect with lamps and lanterns front-rear direction and the first direction,

The end of the first direction in the optical component is formed with the projection tab extended towards lamps and lanterns rear,

In the medial surface of the projection tab being located at than the pivot center by the Background Region of lamps and lanterns rear side, it is formed with and institute The groove portion that optical axis adjusts the engagement of screw element screw thread is stated,

In the shell, with the lateral surface of the Background Region with the projection tab near to or in contact with positional relationship be formed with disengaging Preventing portion, the preventing portion that is detached from are used to prevent the groove portion of the projection tab from adjusting what screw element screw thread engaged from the optical axis It is detached from state.

2. lamps apparatus for vehicle according to claim 1, which is characterized in that

The end of the first direction in the optical component is formed with the foot extended towards lamps and lanterns rear,

In the position of the lateral surface of the foot being located on the pivot center, it is formed with fulcrum protrusion, the fulcrum is prominent The portion of rising is used to support the optical component by the engaging with the shell can be around the pivot axis.

3. lamps apparatus for vehicle according to claim 2, which is characterized in that

Be formed as tongue-shaped towards lamps and lanterns rear；

The position that the projection tab is formed as roughly the same with the foot in said first direction surrounds the foot.

4. lamps apparatus for vehicle described in any one of claim 1 to 3, which is characterized in that

It is formed with the permission portion that is detached from the shell, the disengaging permission portion turns from rotating base position in the optical component When more than dynamic predetermined angular, allow the groove portion of the projection tab de- in the state that screw element screw thread engages from adjusting with the optical axis From.

5. lamps apparatus for vehicle described in any one of claim 1 to 3, which is characterized in that

The Background Region of the projection tab is configured to elastic and the pushing force of the disengaging preventing portion from the shell Deformation.

6. lamps apparatus for vehicle according to claim 4, which is characterized in that

The Background Region of the projection tab is configured to elastic and the pushing force of the disengaging preventing portion from the shell Deformation.

7. lamps apparatus for vehicle according to claim 1, which is characterized in that

The part by end edge of the medial surface of Background Region described in the projection tab is formed as cone cell in plan view.

8. lamps apparatus for vehicle according to claim 1, which is characterized in that

The lateral surface of the projection tab is single flat shape, it is described be detached from preventing portion be lamp body inner wall with institute State the flat shape that the opposite position of lateral surface of projection tab is formed.

9. lamps apparatus for vehicle according to claim 1, which is characterized in that

It is effective complete in the state that the groove portion of the Background Region of projection tab is engaged with the threaded portion that optical axis adjusts screw element Clearance ruler when the high size of tooth is set as B, when the lateral surface of the Background Region for being detached from preventing portion and the projection tab is close Very little A is to be worth as follows: meeting A=(0.2~0.6) × B.

10. lamps apparatus for vehicle according to claim 4, which is characterized in that

The disengaging permission portion is made of side surface part and wall portion, and the side surface part is displaced relative to the outside surface side of preventing portion is detached from, The wall portion is formed in the position for deviateing predetermined distance from optical axis direction upper or lower.