CN104048267A - Thread-driven bidirectional adjustment mechanism for adjusting relative position between high beam and low beam of automobile lamp - Google Patents
Thread-driven bidirectional adjustment mechanism for adjusting relative position between high beam and low beam of automobile lamp Download PDFInfo
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- CN104048267A CN104048267A CN201410226335.5A CN201410226335A CN104048267A CN 104048267 A CN104048267 A CN 104048267A CN 201410226335 A CN201410226335 A CN 201410226335A CN 104048267 A CN104048267 A CN 104048267A
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Abstract
A thread-driven bidirectional adjustment mechanism for adjusting the relative position between the high beam and the low beam of an automobile lamp comprises an open box-shaped slide way and a high beam assembly unit, wherein the open box-shaped slide way is fixedly connected with a low beam assembly unit, the high beam assembly unit is rotatably mated with the low beam assembly unit, one end of the high beam assembly unit can be moved by a driving rod, the high beam assembly unit is connected with slider assemblies, the slider assemblies which can respectively slide in the open box-shaped slide way in perpendicular directions are arranged in the open box-shaped slide way, each slider assembly comprises a slider and a gear, a cavity is formed in the slider, and the gear is arranged in the cavity. By driving the gear mating structure in the open box-shaped slide way, the high beam assembly unit can be displaced relative to the low beam assembly unit, so that the relative position between the high beam and the low beam of the automobile lamp can meet regulatory requirement.
Description
Technical field
The present invention relates to car lamp device, particularly, the present invention relates to a kind of automobile headlamp adjusting device, more specifically, the present invention relates to a kind of car light far away, dipped beam shape relative position regulates with screw drive formula bidirectional adjustment mechanism, described car light is far away, dipped beam shape relative position regulates and by the distance light unit to car light or dipped beam unit, carries out bidirectional modulation with screw drive formula bidirectional adjustment mechanism, relative position with the light shape of the light shape to car light far lighting and lower beam illumination regulates, meet car light and the relative position of the light shape of the light shape of far lighting and lower beam illumination is had to the occasion of particular requirement.
Background technology
The main purpose of automobile lighting lamp is, in the process of advancing, is the automobile visual effect that offers the best, and this just requires light fixture to have best illuminating effect.Yet under actual road traffic environment, when two automobile meetings that travel in opposite directions, the high light of headlamp can cause dazzling the eyes of driver and have the danger that traffic accident occurs.
To this, the settling mode of mainly taking is at present that long-and-short distant light switches use.According to different situations, use different front lamps, with this, realize above-mentioned unity of contradictions.And all employings combined lamp of present most of vehicle is about to headlamp, the light fixtures such as front directional form a whole, and are convenient to like this dismounting, assembling, clean.
Due to the design of combined lamp restriction spatially, impelled long-and-short distant light integrated of headlamp.That is, far away, low beam is used same light source, when driving by regulating internal structure to switch the function of long-and-short distant light.
Yet once handoff functionality lost efficacy, that,, by meaning a kind of illumination functions having lost in far away, low beam, so very easily causes traffic accident.As can be seen here, in car lighting lamp, the switching of long-and-short distant light seems particularly important, and it will directly have influence on the safety of running car.
For this reason, existing people researchs and develops multiple Far-near lamplight switchover device.
For example, application number is the Chinese utility model patent of " 200720129230.3 ", a kind of far and near lamp switching device shifter is disclosed, it is characterized in that: described fixedly catch is located at the leading edge of reflector body, described adjusting device includes magnetic valve and active blade, described magnetic valve is to be provided with motion bar, with and described active blade connect, described active blade is to be connected with described fixedly catch with pin connected assembly, rotating shaft in order to the pin connected assembly by described as active blade, described active blade is to be extended with the linking arm that is vertical configuration with described active blade body, with and the motion bar of described magnetic valve connect.
Yet according to the far and near lamp switching device shifter of described utility model patent, its modular construction relative complex, and its main purpose is to protect minimizing and the temperature rise amplitude of power consumption, is difficult to reach and switches combination type functional requirement flexible, simple in structure.
In addition, up to now, the adjusting of the adjusting relative positions of parts in existing car light, mostly in the following way:, fix the relative position of two points between two parts, by regulating and above-mentioned 2 lines relative position of the 3rd point on same straight line not, realize two angles between parts or the adjustment of position.
Up to now, in Vehicle lamp structure, conventionally by different assemblies, realize respectively far lighting and lower beam illumination function. because rules have specific requirement to the relative position of the light shape of the light shape of far lighting and lower beam illumination, so need to carry out bidirectional modulation to distance light unit or dipped beam unit.
Summary of the invention
For addressing the above problem, the object of the invention is to be: provide a kind of car light instant and near light shape relative position to regulate with screw drive formula bidirectional adjustment mechanism, described car light instant and near light shape relative position regulates with screw drive formula bidirectional adjustment mechanism and carries out bidirectional modulation by the relative position of the distance light unit to car light and dipped beam unit, relative position with the light shape of the light shape to car light far lighting and lower beam illumination regulates, and meeting car light has the occasion of particular requirement to the relative position of the light shape of the light shape of far lighting and lower beam illumination.
Principle of the present invention is as follows:
The opening box-shaped chute be connected with dipped beam assembly unit is set and rotatablely coordinate with described dipped beam assembly unit, one end by driving lever movably, be connected in the distance light assembly unit of slide block assembly, described slide block assembly is by one group of gear fit structure, can in vertical direction, slide in described opening box-shaped chute each other, by stirring opening box-shaped chute internal gear fit structure, realize the relative displacement of the relative dipped beam assembly unit of described distance light assembly unit, to reach the relative position of car light instant and near light light shape, meet the object of laws and regulations requirement.
Technical solution of the present invention is as follows:
Car light instant and near light shape relative position regulates with a screw drive formula bidirectional adjustment mechanism, and described bidirectional adjustment mechanism comprises:
The opening box-shaped chute be connected with dipped beam assembly unit is set and rotatablely coordinate with described dipped beam assembly unit, one end by driving lever movably, be connected in the distance light assembly unit of slide block assembly, it is characterized in that:
In the 8 interior settings of opening box-shaped chute, can in vertical direction, slide on respectively the slide block assembly in described opening box-shaped chute each other,
Described slide block assembly comprises:
The inner slide block 1 that forms cavity body,
Be arranged at the gear 2 in described cavity body,
In the internal cavities body of described slide block 1, upper limb is formed with the rack structure 1a meshing with gear 2,
The through hole that is formed for accepting the shift lever end 7a of distance light assembly 10 at described gear 2 middle parts, gear 2 can be done along rack structure 1a the rolling on first direction (being rack structure 1a length direction, fore-and-aft direction in figure) in the cavity body of slide block 1,
Opposite side at gear 2 with rack structure 1a engagement, i.e. offside, gear 2 meshes with the adjustment screw 3 arranging in the same way along described first direction (being rack structure 1a length direction, fore-and-aft direction in figure),
Adjustment screw 3 can be along its axial-rotation;
Thus, by above-mentioned meshing relation, by rotating forward or backwards adjustment screw 3, can along rack structure 1a, roll by driven wheel 2, meanwhile, the shift lever end 7a that stirs the driving lever 7 of the connection distance light assembly 10 that embeds gear 2 middle part through holes moves along described first direction (being rack structure 1a length direction, fore-and-aft direction in figure), thereby, drive distance light assembly 10 to make horizontal direction with fulcrum 9a and swing.
According to a kind of car light instant and near light shape relative position of the present invention, regulate with screw drive formula bidirectional adjustment mechanism, it is characterized in that,
At slide block 1 offside (left side in figure) with respect to embedding shift lever end 7a, be formed with the adjustment screw 5 that its second direction that is axially perpendicular to described first direction (i.e. above-below direction in figure), one end are fixed on chute 8 relatively,
By rotating forward or backwards adjustment screw 5, can drive slide block assembly in chute 8 internal cavities along adjustment screw 5 axially, be that second direction (i.e. above-below direction in figure) is mobile, thereby, drive distance light assembly 10 to make second direction (i.e. above-below direction in figure) with fulcrum 9a and swing.
Thus, realize the way moving of shift lever end 7a of driving lever 7 of the connection distance light assembly 10 of described screw drive formula bidirectional adjustment mechanism, the rotation that drives distance light assembly 10 to make horizontal direction swing or second direction (i.e. above-below direction in figure) with fulcrum 9a, regulates the relative position of the light shape of the light shape of car light far lighting and lower beam illumination thereby realize.
According to a kind of car light instant and near light shape relative position of the present invention, regulate with screw drive formula bidirectional adjustment mechanism, it is characterized in that, as shown in Figure 1, bidirectional adjustment mechanism comprises slide block 1, gear 2, adjustment screw 3, jump ring 4, adjustment screw 5 and jump ring 6.In slide block 1 internal cavity, be provided with the rack structure 1a meshing with gear 2, gear 2 can scroll up at A along rack structure 1a.The opposite side of gear 2 and adjustment screw 3 engagements, adjustment screw 3 is fixing with slide block 1 by jump ring 4, and adjustment screw 3 can be rotated vertically simultaneously.By rotating forward or backwards adjustment screw 3, can along rack structure 1a, roll by driven wheel 2.
On the other hand, as shown in Figure 2, slide block 1 left side is formed with half-thread structure 1b, forms screw thread pair with the adjustment screw 5 that is arranged at equally slide block 1 left side.Adjustment screw 5 is fixing with slide block 1 by jump ring 6.The groove 5a of adjustment screw 5 heads snaps in chute 8 upper limbs, makes adjustment screw 5 axially relative with chute 8 fixing at it.By rotating forward or backwards adjustment screw 5, can drive the slide block assembly that formed by slide block 1, gear 2, adjustment screw 3 and jump ring 4 in chute 8 internal cavities along adjustment screw 5 axially, the above-below direction that is the whole slide block assembly in Fig. 2 moves, the moving up and down and realize moving up and down of distance light assembly 10 by poke rod 7 and shift lever end 7a thereof of this whole slide block assembly.
Thus, by first, second direction of distance light assembly 10, i.e. the movement of the front and back in figure and above-below direction, screw drive formula bidirectional adjustment mechanism of the present invention has been realized the adjusting for car light distance light unit or dipped beam unit relative position.
According to a kind of car light instant and near light shape relative position of the present invention, regulate with screw drive formula bidirectional adjustment mechanism, it is characterized in that, described opening box-shaped chute is the rectangular box towards distance light assembly direction opening, and described cavity body slide block is the corresponding rectangular box shape that can move up and down in described opening box-shaped chute.
According to a kind of car light instant and near light shape relative position of the present invention, regulate with screw drive formula bidirectional adjustment mechanism, it is characterized in that, adjustment screw 3 heads are formed with for snapping in the groove 3a of slide block 1 bottom corresponding end, by U-shaped jump ring 4, install, are fixed on slide block 1 bottom.
According to a kind of car light instant and near light shape relative position of the present invention, regulate with screw drive formula bidirectional adjustment mechanism, it is characterized in that, described adjustment screw 5 heads are formed with for snapping in the groove 5a of chute 8 corresponding end, by U-shaped jump ring 6, install, are fixed on slide block 1 one sides.
According to a kind of car light instant and near light shape relative position of the present invention, regulate with screw drive formula bidirectional adjustment mechanism, it is characterized in that, slide block 1 offside (left side in figure) with respect to embedding shift lever end 7a, forms screw thread pair by half-thread structure 1b and adjustment screw 5.
According to a kind of car light instant and near light shape relative position of the present invention, regulate with screw drive formula bidirectional adjustment mechanism, preferably, the half-thread structure 1b in slide block 1 left side is semicircle.
According to a kind of car light instant and near light shape relative position of the present invention, regulate with screw drive formula bidirectional adjustment mechanism, it is characterized in that, described distance light assembly 10 is a rectangular block take the rotary connector that bulb center 9a is fulcrum, and the contact portion of the swivel joint of its rectangular block and bulb center 9a forms arc contact surface.
According to a kind of car light instant and near light shape relative position of the present invention, regulate with screw drive formula bidirectional adjustment mechanism, it is characterized in that, the skewed distance light assembly 10 that is connected in of driving lever 7 and shift lever end 7a thereof, its angle of inclination (α) is 15-25 °.
According to a kind of car light instant and near light shape relative position of the present invention, regulate with screw drive formula bidirectional adjustment mechanism, it is characterized in that, slide block realized thus gear 2 with respect to chute 8 A to and the adjusting that makes progress of B.Bulb by driving lever 7 coordinates with the endoporus of gear 2, finally realizes the bidirectional modulation that gear 2 drives driving lever 7.
Advantage of the present invention is:
1, utilize screw drive gear 2 along A to rolling, and utilize the self-locking fixed gear of screw thread.
2, utilize screw thread by the assembly that drives slide block 1, gear 2, adjustment screw 3 and jump ring 4 to form in chute 8 inside along B to slip, and the fixing slide block 1 of the self-locking that utilizes screw thread.
Accompanying drawing explanation
Figure 1A, B is respectively front view and the cutaway view of screw drive formula bidirectional adjustment mechanism of the present invention.
Fig. 2 A, B is respectively left view and the cutaway view of screw drive formula bidirectional adjustment mechanism structural representation of the present invention.
Fig. 3 is the practical application stereogram of screw drive formula bidirectional adjustment mechanism of the present invention.
Standard schematic diagram when Fig. 4 is the practical application of screw drive formula bidirectional adjustment mechanism of the present invention.
Fig. 5 is one of illumination light shape schematic diagram of screw drive formula bidirectional adjustment mechanism application of the present invention.
Fig. 6 be screw drive formula bidirectional adjustment mechanism of the present invention application illumination light shape schematic diagram two.
Fig. 7 be screw drive formula bidirectional adjustment mechanism of the present invention application illumination light shape schematic diagram three.
In figure, 1 slide block, 2 gears, 3 adjustment screw, 4 jump rings, 5 adjustment screw, 6 jump rings, 1a rack structure, the half-thread structure that 1b slide block 1 is provided with, 7 driving levers, 7a shift lever end, 8 chutes, 9 dipped beam assemblies, 9a bulb center, 9b chute, 10 distance light assemblies, 11 bidirectional adjustment mechanisms, F3 dipped beam light shape, F1, F2 distance light light shape.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention's design is described further.
Embodiment 1
As shown in Figure 4, dipped beam assembly 9 is used for producing dipped beam light shape F3, and distance light assembly 10 is used for producing distance light light shape F1, F2.Distance light assembly 10 can be take the bulb center 9a of dipped beam assembly 9 and be carried out bidirectional rotation as pivot.Bidirectional adjustment mechanism 11 can slide up and down in chute 9b.The bulb 7a that utilizes the centre bore of the gear 2 in bidirectional adjustment mechanism 11 to stir distance light assembly 10 carries out way moving, thereby reaches the object that regulates distance light light shape and dipped beam light shape relative position.
Fig. 1 bidirectional adjustment mechanism comprises slide block 1, gear 2, adjustment screw 3, jump ring 4, adjustment screw 5 and jump ring 6.In slide block 1 internal cavity, be provided with the rack structure 1a meshing with gear 2, gear 2 can scroll up at A along rack structure 1a.The opposite side of gear 2 and adjustment screw 3 engagements, adjustment screw 3 is fixing with slide block 1 by jump ring 4, and adjustment screw 3 can be rotated vertically simultaneously.By rotating forward or backwards adjustment screw 3, can along rack structure 1a, roll by driven wheel 2.
As shown in Figure 2, slide block 1 is provided with half-thread structure 1b, forms screw thread pair with adjustment screw 5.Adjustment screw 5 is fixing with slide block 1 by jump ring 6.The groove 5a of adjustment screw 5 heads snaps in chute 8, makes adjustment screw 5 axially relative with chute 8 fixing at it.By rotating forward or backwards adjustment screw 5, can drive the assembly that formed by slide block 1, gear 2, adjustment screw 3 and jump ring 4 in chute 8 inside along the axial B of adjustment screw 5 to movement.The skewed angle of inclination (α) that is connected in distance light assembly 10 of driving lever 7 and shift lever end 7a thereof is 15 °.
Realized thus gear 2 with respect to chute 8 A to and the adjusting that makes progress of B.Bulb by driving lever 7 coordinates with the endoporus of gear 2, finally realizes the bidirectional modulation that gear 2 drives driving lever 7.
Claims (10)
1. car light instant and near light shape relative position regulates with a screw drive formula bidirectional adjustment mechanism, and described bidirectional adjustment mechanism comprises:
The opening box-shaped chute be connected with dipped beam assembly unit is set and rotatablely coordinate with described dipped beam assembly unit, one end by driving lever movably, be connected in the distance light assembly unit of slide block assembly,
It is characterized in that:
In opening box-shaped chute (8), setting can slide on respectively the slide block assembly in described opening box-shaped chute in vertical direction each other,
Described slide block assembly comprises:
The inner slide block (1) that forms cavity body,
Be arranged at the gear (2) in described cavity body,
In the internal cavities body of described slide block (1), upper limb is formed with the rack structure (1a) meshing with gear (2),
At described gear (2) middle part, be formed for accepting the through hole of the shift lever end (7a) of distance light assembly (10), gear (2) can be made first direction along rack structure (1a) in the cavity body of slide block (1), it is the rolling on rack structure (1a) length direction
At the opposite side of gear (2) and rack structure (1a) engagement, i.e. offside, gear (2) with along described first direction, adjustment screw (3) engagement that rack structure (1a) length direction arranges in the same way,
Adjustment screw (3) can be along its axial-rotation;
Thus, by above-mentioned meshing relation, by rotating forward or backwards adjustment screw (3), can along rack structure (1a), roll by driven wheel (2), meanwhile, stir the shift lever end (7a) of driving lever (7) of the connection distance light assembly (10) that embeds gear (2) middle part through hole along described first direction, rack structure (1a) length direction moves, thereby, drive distance light assembly (10) to make horizontal direction with fulcrum (9a) and swing.
2. a kind of car light instant and near light shape relative position regulates with screw drive formula bidirectional adjustment mechanism as claimed in claim 1, it is characterized in that,
At slide block (1) offside with respect to embedding shift lever end (7a), be formed with the adjustment screw (5) that its second direction that is axially perpendicular to described first direction, one end are fixed on chute (8) relatively,
By rotating forward or backwards adjustment screw (5), can drive slide block assembly in chute (8) internal cavity along adjustment screw 5 axially, be that second direction moves, thereby, drive distance light assembly (10) to make second direction with fulcrum (9a) and swing.
3. a kind of car light instant and near light shape relative position regulates with screw drive formula bidirectional adjustment mechanism as claimed in claim 1, it is characterized in that, described opening box-shaped chute is the rectangular box towards distance light assembly direction opening, and described cavity body slide block is the corresponding rectangular box shape that can move up and down in described opening box-shaped chute.
4. a kind of car light instant and near light shape relative position regulates with screw drive formula bidirectional adjustment mechanism as claimed in claim 1, it is characterized in that, adjustment screw (3) head is formed with for snapping in the groove (3a) of slide block (1) bottom corresponding end, by U-shaped jump ring (4), installs, is fixed on slide block (1) bottom.
5. a kind of car light instant and near light shape relative position regulates with screw drive formula bidirectional adjustment mechanism as claimed in claim 1, it is characterized in that, described adjustment screw 5 heads are formed with for snapping in the groove (5a) of chute (8) corresponding end, by U-shaped jump ring (6), install, are fixed on slide block (1) one side.
6. a kind of car light instant and near light shape relative position regulates with screw drive formula bidirectional adjustment mechanism as claimed in claim 1, it is characterized in that, at slide block (1) offside with respect to embedding shift lever end (7a), by half-thread structure (1b) and adjustment screw (5), form screw thread pair.
7. a kind of car light instant and near light shape relative position regulates with screw drive formula bidirectional adjustment mechanism as claimed in claim 1, and preferably, the half-thread structure (1b) in slide block (1) left side is semicircle.
8. a kind of car light instant and near light shape relative position regulates with screw drive formula bidirectional adjustment mechanism as claimed in claim 1, it is characterized in that, described distance light assembly (10) is a rectangular block take the rotary connector that bulb center 9a is fulcrum, and the contact portion of the swivel joint of its rectangular block and bulb center (9a) forms arc contact surface.
9. a kind of car light instant and near light shape relative position regulates with screw drive formula bidirectional adjustment mechanism as claimed in claim 1, it is characterized in that, the skewed distance light assembly (10) that is connected in of driving lever (7) and shift lever end (7a) thereof, its angle of inclination (α) is 15-25 °.
10. a kind of car light instant and near light shape relative position regulates with screw drive formula bidirectional adjustment mechanism as claimed in claim 1, it is characterized in that, slide block realized thus gear (2) with respect to chute (8) A to and the adjusting that makes progress of B.Bulb by driving lever (7) coordinates with the endoporus of gear (2), finally realizes the bidirectional modulation that gear (2) drives driving lever (7).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226335.5A CN104048267B (en) | 2014-05-26 | 2014-05-26 | Car light instant and near light shape relative position is adjusted uses screw drive formula bidirectional adjustment mechanism |
| PCT/CN2015/078721 WO2015180563A1 (en) | 2014-05-26 | 2015-05-12 | Screw-driving bidirectional adjustment mechanism for adjusting relative position of high and low beam shapes of automobile lamp |
| US15/311,067 US10336241B2 (en) | 2014-05-26 | 2015-05-12 | Screw-driving bidirectional adjustment mechanism for adjusting relative position of high and low beam shapes of automobile lamp |
| DE112015002467.0T DE112015002467B4 (en) | 2014-05-26 | 2015-05-12 | Thread-driven bidirectional adjustment mechanism for adjusting the relative position of the low and high beam shape of a vehicle lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226335.5A CN104048267B (en) | 2014-05-26 | 2014-05-26 | Car light instant and near light shape relative position is adjusted uses screw drive formula bidirectional adjustment mechanism |
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| Publication Number | Publication Date |
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| CN104048267A true CN104048267A (en) | 2014-09-17 |
| CN104048267B CN104048267B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410226335.5A Active CN104048267B (en) | 2014-05-26 | 2014-05-26 | Car light instant and near light shape relative position is adjusted uses screw drive formula bidirectional adjustment mechanism |
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| CN (1) | CN104048267B (en) |
Cited By (4)
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| CN104373901A (en) * | 2014-10-14 | 2015-02-25 | 上海小糸车灯有限公司 | Automotive lamp self-adaptive dimming mechanism and method |
| WO2015180563A1 (en) * | 2014-05-26 | 2015-12-03 | 上海小糸车灯有限公司 | Screw-driving bidirectional adjustment mechanism for adjusting relative position of high and low beam shapes of automobile lamp |
| CN109588343A (en) * | 2019-01-23 | 2019-04-09 | 四川省畜牧科学研究院 | System for detecting temperature for poultry farming |
| CN114811517A (en) * | 2021-01-22 | 2022-07-29 | 海拉有限双合股份公司 | Device for adjusting a support frame of a headlight of a motor vehicle |
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| CN203005215U (en) * | 2012-12-21 | 2013-06-19 | 浙江嘉利（丽水）工业有限公司 | Adjustment device for automobile lamps |
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| US20020012249A1 (en) * | 2000-04-28 | 2002-01-31 | Reinhold Brummel | Headlamp for motor vehicles |
| CN2734556Y (en) * | 2004-07-27 | 2005-10-19 | 上海小糸车灯有限公司 | Car light dipped/far light regulating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015180563A1 (en) * | 2014-05-26 | 2015-12-03 | 上海小糸车灯有限公司 | Screw-driving bidirectional adjustment mechanism for adjusting relative position of high and low beam shapes of automobile lamp |
| CN104373901A (en) * | 2014-10-14 | 2015-02-25 | 上海小糸车灯有限公司 | Automotive lamp self-adaptive dimming mechanism and method |
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| CN109588343A (en) * | 2019-01-23 | 2019-04-09 | 四川省畜牧科学研究院 | System for detecting temperature for poultry farming |
| CN114811517A (en) * | 2021-01-22 | 2022-07-29 | 海拉有限双合股份公司 | Device for adjusting a support frame of a headlight of a motor vehicle |
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Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |