CN202101161U - Horizontal adjustment actuating mechanism for irradiation angle of headlamp - Google Patents
Horizontal adjustment actuating mechanism for irradiation angle of headlamp Download PDFInfo
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- CN202101161U CN202101161U CN2011201520289U CN201120152028U CN202101161U CN 202101161 U CN202101161 U CN 202101161U CN 2011201520289 U CN2011201520289 U CN 2011201520289U CN 201120152028 U CN201120152028 U CN 201120152028U CN 202101161 U CN202101161 U CN 202101161U
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- adjustment rack
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- irradiating angle
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- 238000009434 installation Methods 0.000 claims description 57
- 230000001678 irradiating effect Effects 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 239000002352 surface water Substances 0.000 description 1
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Abstract
The utility model relates to a horizontal adjustment actuating mechanism for the irradiation angle of a headlamp. The horizontal adjustment actuating mechanism mainly comprises a motor, a fixed seat, a lens group and an adjustment frame, wherein the lens group is connected with the adjustment frame fixedly as an integral part, the adjustment frame is rotatably arranged on the fixed seat, and the end of an output shaft of the motor is connected with the adjustment frame. In the utility model, the actuating mechanism can freely control the swinging angle of the headlamp in the horizontal direction under the action of the motor shaft, thus having a simple space structure, higher control precision, lower production cost, and smaller occupation space, being convenient for an AFS (adaptive front lighting system) actuating mechanism to be installed in the space of the headlamp, and realizing the following of the irradiation angle of the headlamp in the horizontal direction.
Description
Technical field
The utility model relates to a kind of automobile headlamp, especially relates to a kind of headlight irradiating angle level and regulates executing agency.
Background technology
There are problems in traditional vehicle head lamp system in actual application, at bend, at a high speed, have the illumination dark space under the rural area, situation such as city and adverse weather, the safe driving of vehicle performance is lower.For example, vehicle is in negotiation of bends, and the light and the vehicle heading of traditional headlamp are consistent, so inevitably there is the illumination dark space; The vehicle rainy day is when going, thereby excess surface water possibly reflected the light of headlamp and made the driver produce reflected glare; When on the bad backroad of ambient lighting, going, need headlamp to have far beyond wide illumination distances, and when running on expressway, because vehicle is in the high speed of a motor vehicle and needs headlamp to shine farther widelyer than backroad; When vehicle ' on complicated, narrow urban road because the light type is longer and narrower, can not avoid effectively with the branch road in emergent pedestrian and/or collision happens maybe.And traditional head lamp system can not carry out suitable adjustment to the illuminating effect of headlamp according to the variation of lighting environment.
In the prior art, AFS (Adaptive Front Lighting System, self-adaptive headlamp system) and ALS (Auto Leveling System, automatic horizontal regulating system) can realize the follow-up adjustment of automotive headlamp direction of illumination.Concrete in AFS; The irradiation light of automotive headlamp can be adjusted according to the actual travel road conditions; Its direction of illumination no longer remains consistently with vehicle heading, has strengthened the illuminating effect of automotive headlamp like this, thereby has improved the safe driving of vehicle performance.
In the prior art; Because the limited space property of automotive headlamp part; Need corresponding executing agency partly be installed at automotive headlamp, and in AFS, need control executing agency to drive the headlight operation, thereby realize the servo-actuated in the horizontal direction of headlight irradiating angle.Like this, structure complexity and the space hold size to AFS executing agency proposed better requirement.In addition, in order to realize accurately controlling the irradiating angle of headlight, its corresponding executing agency needs high control precision.
But the space structure of existing AFS executing agency is complicated, production cost is higher, and control accuracy is lower, and it is bigger to take up room, and has limited the application of AFS on vehicle.
Summary of the invention
The utility model has designed a kind of headlight irradiating angle level and has regulated executing agency; The technical problem of its solution is that existing car light uses AFS executing agency to have that the spatial placement structure is complicated, production cost is higher, the lower and defective such as bigger that takes up room of control accuracy.
In order to solve the technical problem of above-mentioned existence, the utility model has adopted following scheme:
A kind of headlight irradiating angle level is regulated executing agency; Mainly comprise motor, holder, set of lenses and adjustment rack; Said set of lenses and said adjustment rack are fixedly connected into integral piece; Said adjustment rack is rotating to be installed on the said holder, and the output shaft end of said motor is connected with said adjustment rack.
Further, the output shaft end of said motor is provided with bulb parts, and correspondence is provided with a bulb installation portion on said adjustment rack.
Further, the structure of said bulb parts is that middle thin two ends are thick, and said bulb installation portion is a through-hole structure, and thin part is limited in the said through hole in the middle of the said bulb parts.
Further, passing through first installation shaft and second installation shaft and said holder at said adjustment rack flexibly connects.
Further; Said holder two symmetrical ends are respectively equipped with adjustment rack first installation portion and adjustment rack motor mounting part; Wherein said adjustment rack first installation portion comprises first boss and first pressing plate; First groove that supplies said first installation shaft to place is arranged in said first boss, and said first pressing plate is limited to said first installation shaft in said first groove; Said adjustment rack motor mounting part also comprises second boss and second pressing plate, and second groove that supplies said second installation shaft to place is arranged in said second boss, and said second pressing plate is limited to said second installation shaft in said second groove.
Further, said first boss is connected through bolt with said first pressing plate, and said second boss is connected through bolt with said second pressing plate.
Further, all be set to the circular port structure, and both circular port diameters are greater than the largest circumference diameter on the said set of lenses at the middle part of said holder and said adjustment rack.
Further, also be provided with motor mounting part on the said holder.
Further, also be provided with a plurality of installing holes on the said adjustment rack, on the said set of lenses also correspondence be provided with installing hole, said adjustment rack is connected through bolt with said set of lenses.
This headlight irradiating angle level is regulated executing agency and is compared with traditional AFS executing agency, has following beneficial effect:
The utility model proposes a kind of headlight irradiating angle level and regulates executing agency; It freely controls the angle that headlight is swung in the horizontal direction under the motor shaft effect; Thereby space structure is simple, control accuracy is higher, and production cost is lower, and it is less to take up room; Be convenient in the space that AFS executing agency is installed in headlight, and realize the servo-actuated in the horizontal direction of headlight irradiating angle.
Description of drawings
Fig. 1: the utility model headlight irradiating angle level is regulated executing agency's structural representation;
Fig. 2: the utility model headlight irradiating angle level is regulated executing agency's exploded view;
Fig. 3: the structural representation of holder in the utility model;
Fig. 4: the structural representation of adjustment rack in the utility model;
Fig. 5: the sketch map that is connected of holder and adjustment rack in the utility model;
Fig. 6: the structural representation of bulb parts in the utility model;
Fig. 7: the utility model headlight irradiating angle level is regulated executing agency's work sketch map.
Description of reference numerals:
1-motor; 2-holder; 21-adjustment rack, first installation portion; 211-the first groove; 212-the first boss; 22-adjustment rack motor mounting part; 221-the second groove; 222-the second boss; 23-motor mounting part; 3-set of lenses; 4-adjustment rack; 41-the first installation shaft; 42-the second installation shaft; 43-installing hole; 44-bulb installation portion; 51-the first pressing plate; 52-the second pressing plate; 6-bulb parts.
The specific embodiment
Below in conjunction with Fig. 1 to Fig. 7, the utility model is further specified:
As depicted in figs. 1 and 2, the utility model provides a kind of headlight irradiating angle level and regulate executing agency, comprise motor 1, holder 2, set of lenses 3 and adjustment rack 4.Wherein, motor 1 is fixed on the holder 2, adjustment rack 4 rotatable being installed on the holder 2, and set of lenses 3 is fixed on the adjustment rack 4, terminal rotatable being installed on the adjustment rack 4 of motor 1 output shaft.
As shown in Figure 3, holder 2 is fixed on the headlight back casing.Be respectively arranged with adjustment rack first installation portion 21 and adjustment rack motor mounting part 22 in holder 2 upper and lower end faces; Adjustment rack first installation portion 21 comprises first boss 212 and first pressing plate 51; In said first boss 212, there are first groove, 211, the first pressing plates 51 that supply first installation shaft 41 to place that first installation shaft 41 is limited in first groove 211; Adjustment rack motor mounting part 22 also comprises second boss 222 and second pressing plate 52, in second boss 222, has second groove, 221, the second pressing plates 52 that supply second installation shaft 42 to place that second installation shaft 42 is limited in second groove 221.And first boss 212 and second boss 222 be provided with the screwed hole that is used to install.
As shown in Figure 4; Be respectively arranged with first installation shaft 41 and second installation shaft 42 at adjustment rack 4 two ends; First installation shaft 41 and second installation shaft 42 are placed adjustment rack first installation portion 21 and adjustment rack motor mounting part 22 corresponding grooves respectively; For example, first installation shaft 41 is placed first groove 211, second installation shaft 42 is placed second groove 221; And first pressing plate 51 and second pressing plate 52 placed respectively on first boss 212 and second boss 222, connect through bolt two pressing plates are fixed on the holder 2.Like this; First installation shaft 41 and second installation shaft 42 are positioned in the corresponding grooves respectively; Thereby realized the location of adjustment rack 4 on holder 2; And adjustment rack 4 can be in the certain angle scope axis around two installation shaft places rotate, promptly be implemented in and make horizontal direction in the certain angle scope and freely rotate.
As shown in Figure 4, adjustment rack 4 is provided with a plurality of installing holes 43, and set of lenses 3 is fixed on the adjustment rack 4 through installing hole 43.Concrete; Can connect through bolt set of lenses 3 is fixed on the adjustment rack 4; When adjustment rack 4 rotates with respect to holder 2; Be installed in set of lenses 3 on the adjustment rack 4 and can in the certain angle scope, make horizontal direction with respect to holder 2 and freely rotate, thereby realized the servo-actuated in the horizontal direction of headlight irradiating angle.
For the set of lenses 3 that realizes being fixed on the adjustment rack 4 is done the horizontal direction servo-actuated with respect to fixed mount; On holder 2, also be provided with motor mounting part 23; Motor 1 is fixed on the holder 2 through motor mounting part 23; Motor 1 is linear electric motors (motor 1 output shaft is done the rectilinear direction motion), and the output shaft that motor 1 is set is a ball head structure.Adjustment rack 4 is provided with bulb installation portion 44, and bulb parts 6 are connected on the bulb installation portion 44, and motor 1 output shaft bulb is set is engaged in the bulb parts 6, and can in bulb parts 6, freely swing.
Distance between motor mounting part 23 and adjustment rack first installation portion 21 and the adjustment rack motor mounting part 22 place straight lines is greater than zero.Otherwise adjustment rack 4 can't rotate.Accordingly, vertical between bulb installation portion 44 and first installation shaft 41 and second installation shaft, the 42 place straight lines greater than zero, and both relative distances equate that it is apart from the corresponding relation that has determined between motor 1 output shaft elongation and the set of lenses 3 horizontal servo-actuated angles.
As shown in Figure 5, be set to the circular port structure at the middle part of holder 2 and adjustment rack 4, and the circular port diameter is greater than the largest circumference diameter on the set of lenses 3, with installation and the surplus requirement of set of lenses 3 in servomechanism process of satisfying set of lenses 3.
As shown in Figure 6, the output shaft end of motor 1 is provided with bulb parts 6, and correspondence is provided with a bulb installation portion 44 on adjustment rack 4.The structure of bulb parts 6 is that middle thin two ends are thick, and bulb installation portion 44 is a through-hole structure, and thin part is limited in the through hole in the middle of the bulb parts 6.
As shown in Figure 7, in course of action, because motor 1 output shaft moving linearly; The axis of first installation shaft 41 and second installation shaft 42 coincides, and adjustment rack 4 power effect is outside carried out the circumference rotation around first installation shaft 41 and second installation shaft, 42 place axis, and its amount of deflection compensates through the rotation of output shaft bulb in bulb parts 6; Concrete; Through bulb parts 6 are set, when motor 1 output shaft was done to come and go rectilinear motion, the output shaft bulb rotated in bulb parts 6; Promote adjustment rack 4 and carry out the circumference rotation around first installation shaft 41 and second installation shaft, 42 place axis; Drive adjustment rack 4 and do the swing of horizontal direction, thereby drive lens group 3 is done the horizontal direction swing, realizes the horizontal regulating effect of headlight irradiating angle.
In the utility model embodiment, need be according to the stroke of headlight irradiation angle range design motor 1 output shaft, the distance on the adjustment rack 4 between first installation shaft 41 and second installation shaft, 42 place axis and the motor mounting part 44 etc.For example, in actual application, it is zero that the headlight irradiation angle range is set under motor 1 original state, and can select the elongation of motor 1 according to the needs of irradiation angle range is 4mm, and the withdrawal amount is 8mm.
Combine accompanying drawing that the utility model has been carried out exemplary description above; Obviously the realization of the utility model does not receive the restriction of aforesaid way; As long as adopted method design of the utility model and the various improvement that technical scheme is carried out; Or the design of the utility model and technical scheme are directly applied to other occasion without improving, all in the protection domain of the utility model.
Claims (9)
1. a headlight irradiating angle level is regulated executing agency; Mainly comprise motor (1), holder (2), set of lenses (3) and adjustment rack (4); It is characterized in that: said set of lenses (3) is fixedly connected into integral piece with said adjustment rack (4); Said adjustment rack (4) is rotating to be installed on the said holder (2), and the output shaft end of said motor (1) is connected with said adjustment rack (4).
2. regulate executing agency according to the said headlight irradiating angle of claim 1 level, it is characterized in that: the output shaft end of said motor (1) is provided with bulb parts (6), goes up correspondence at said adjustment rack (4) and is provided with a bulb installation portion (44).
3. regulate executing agency according to the said headlight irradiating angle of claim 2 level; It is characterized in that: the structure of said bulb parts (6) is thick for middle thin two ends; Said bulb installation portion (44) is a through-hole structure, and thin part is limited in the said through hole in the middle of the said bulb parts (6).
4. regulate executing agency according to claim 1,2 or 3 said headlight irradiating angle levels, it is characterized in that: flexibly connect with said holder (2) through first installation shaft (41) and second installation shaft (42) at said adjustment rack (4).
5. regulate executing agency according to the said headlight irradiating angle of claim 4 level; It is characterized in that: said holder (2) two symmetrical ends are respectively equipped with adjustment rack first installation portion (21) and adjustment rack motor mounting part (22); Wherein said adjustment rack first installation portion (21) comprises first boss (212) and first pressing plate (51); First groove (211) that supplies said first installation shaft to place is arranged in said first boss (212), and said first pressing plate (51) is limited to said first installation shaft (41) in said first groove (211); Said adjustment rack motor mounting part (22) also comprises second boss (222) and second pressing plate (52); Second groove (221) that supplies said second installation shaft to place is arranged in said second boss (222), and said second pressing plate (52) is limited to said second installation shaft (42) in said second groove (221).
6. regulate executing agency according to the said headlight irradiating angle of claim 5 level; It is characterized in that: said first boss (212) is connected through bolt with said first pressing plate (51), and said second boss (222) is connected through bolt with said second pressing plate (52).
7. regulate executing agency according to the said headlight irradiating angle of claim 5 level; It is characterized in that: the middle part at said holder (2) and said adjustment rack (4) all is set to the circular port structure, and both circular port diameters are greater than the largest circumference diameter on the said set of lenses (3).
8. regulate executing agency according to the said headlight irradiating angle of claim 7 level, it is characterized in that: also be provided with motor mounting part (23) on the said holder (2).
9. regulate executing agency according to claim 7 or 8 said headlight irradiating angle levels; It is characterized in that: also be provided with a plurality of installing holes (43) on the said adjustment rack (4); On the said set of lenses (3) also correspondence be provided with installing hole, said adjustment rack (4) is connected through bolt with said set of lenses (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201520289U CN202101161U (en) | 2011-05-13 | 2011-05-13 | Horizontal adjustment actuating mechanism for irradiation angle of headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201520289U CN202101161U (en) | 2011-05-13 | 2011-05-13 | Horizontal adjustment actuating mechanism for irradiation angle of headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202101161U true CN202101161U (en) | 2012-01-04 |
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ID=45387170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201520289U Expired - Fee Related CN202101161U (en) | 2011-05-13 | 2011-05-13 | Horizontal adjustment actuating mechanism for irradiation angle of headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202101161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195864A (en) * | 2016-08-31 | 2016-12-07 | 南宁燎旺车灯股份有限公司 | A kind of brand-new intelligent follow-up turns to headlamp |
| CN110985990A (en) * | 2019-10-31 | 2020-04-10 | 江苏恒瑞车灯有限公司 | Adjusting and fixing device for lens of combined headlamp and combined headlamp |
-
2011
- 2011-05-13 CN CN2011201520289U patent/CN202101161U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195864A (en) * | 2016-08-31 | 2016-12-07 | 南宁燎旺车灯股份有限公司 | A kind of brand-new intelligent follow-up turns to headlamp |
| CN110985990A (en) * | 2019-10-31 | 2020-04-10 | 江苏恒瑞车灯有限公司 | Adjusting and fixing device for lens of combined headlamp and combined headlamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20150513 |
|
| EXPY | Termination of patent right or utility model |