CN108454499A - A kind of direct current light-modulating motor adjusted for car light automatic horizontal - Google Patents
A kind of direct current light-modulating motor adjusted for car light automatic horizontal Download PDFInfo
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- CN108454499A CN108454499A CN201810337455.0A CN201810337455A CN108454499A CN 108454499 A CN108454499 A CN 108454499A CN 201810337455 A CN201810337455 A CN 201810337455A CN 108454499 A CN108454499 A CN 108454499A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000001133 acceleration Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000153246 Anteros Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
- B60Q1/10—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to vehicle inclination, e.g. due to load distribution
- B60Q1/115—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to vehicle inclination, e.g. due to load distribution by electric means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a kind of direct current light-modulating motors adjusted for car light automatic horizontal, including shell, further include 3-axis acceleration sensor, potentiometer, PCB circuit board and the transmission mechanism for dimming axis and being installed in shell, transmission mechanism includes gear, the bottom of gear is fixedly connected with lasso, one end of light modulation axis is stretched into shell and its inserting end is detachably connected with lasso, the driving motor for being rotated with moving gear is also equipped in shell, 3-axis acceleration sensor, driving motor and potentiometer are electrically connected with PCB circuit board respectively.The present invention can be with an automatic light meter to the progress of car light light, and the cost of automatic horizontal light adjusting system is also greatly reduced while simplifying entire automatic horizontal light adjusting system.
Description
Technical field
The present invention relates to car lights fields, are related specifically to a kind of direct current light modulation horse adjusted for car light automatic horizontal
It reaches.
Background technology
Can be encountered in vehicle travel process road surface be uneven, the various road conditions such as climb and fall or gap bridge.Especially
In night running, other than needing the emergency lighting of guarantee road pavement itself, it is also necessary to light be avoided to produce meeting vehicle
Raw dazzle.When headstock updip, meeting driver can be caused to dazzle the eyes；And headstock, when having a down dip, the illumination distances of itself then can
It declines to a great extent.
Regulation GB 4785-2007 regulations：When the luminous flux of headlamp is more than 2000lm, vehicle must be equipped with can be certainly
The device of dynamic horizontal light-adjusting.Due to the mandatory requirement of regulation, so the higher HID headlights of luminous flux and LED headlights are equipped with
Automatic horizontal light modulating device, and halogen regenerative-cycle headlamp luminous flux is relatively low, and be strictly required without regulation, it is contemplated that the factor of cost, so
It is general to be only equipped with hand-operating light device.
Existing automatic horizontal light modulating device is by 2 suspension height sensors, 1 ECU (electronic control unit) and 2 steps
The system formed into light-modulating motor.When bodywork height changes, front axle and rear axle height sensor can export in real time
Different voltage signals can calculate vehicle body to ECU, ECU according to the output signal and vehicle body wheelbase of antero posterior axis height sensor
Relative to the inclination angle of initial position, the irradiation height of headlamp then is adjusted by controlling stepping light-modulating motor, to compensate
This variation.However existing this light adjusting system constitutes complexity, and it is with high costs, dimming mode is also relatively complicated.
Invention content
It is an object of the invention to be directed to deficiency in the prior art, provide a kind of for the straight of car light automatic horizontal adjusting
Light-modulating motor is flowed, to solve the above problems.
Following technical scheme may be used to realize in technical problem solved by the invention：
A kind of direct current light-modulating motor adjusted for car light automatic horizontal, including shell further include light modulation axis and installation
In 3-axis acceleration sensor, potentiometer, PCB circuit board and transmission mechanism in shell, transmission mechanism includes gear, gear
Bottom is fixedly connected with lasso, and the one end for dimming axis is stretched into shell and its inserting end is detachably connected with lasso, in shell also
Driving motor for being rotated with moving gear is installed, 3-axis acceleration sensor, driving motor and potentiometer are electric with PCB respectively
Road plate electrical connection.
Further, the transmission mechanism further includes worm screw and second gear, one end of worm screw and the output of driving motor
End is connected, and second gear includes the top double wedge and lower part double wedge of coaxial arrangement, and perforation, the second tooth are offered in PCB circuit board
Rotation axis is connected at the top of wheel, rotation axis, which passes through, perforates and be rotatably connected with the top of shell；Top double wedge is nibbled with worm screw
Close transmission, lower part double wedge and gear engaged transmission.
Further, the inner wall of the lasso is equipped with internal thread, and light modulation axis is equipped with to be matched with the internal thread of lasso
External screw thread.
Further, the lasso is round table-like sleeve pipe structure, and the bore of one end that lasso is connected with gear is more than it
The bore of the one end being connected with light modulation axis；One end that lasso is connected with light modulation axis is uniformly provided with several gap around its axle center.
Further, it is ball head structure that the light modulation axis, which stretches out one end of shell, and shell is installed in headlamp, headlamp
It is inside also equipped with light modulation holder and light emitting source, light emitting source is installed on light modulation holder, is dimmed and is also equipped with buckle on holder, buckles
On offer the matched cavity of ball head structure with light modulation axis, the ball head structure for dimming axis stretches into cavity.
Further, the potentiometer is weldingly connected with PCB circuit board.
Compared with prior art, beneficial effects of the present invention are as follows：
Structure of the invention is compact, easy for installation, and system constitutes simple and at low cost, more traditional car light light modulating device and saves
1 ECU and 2 height sensor, and 2 high-cost stepper motors have been changed to 2 inexpensive d.c. motors+2
3-axis acceleration sensor also greatly reduces automatic horizontal light modulation system while simplifying entire automatic horizontal light adjusting system
The cost of system.
Description of the drawings
Fig. 1 is the structural schematic diagram of the direct current light-modulating motor of the present invention adjusted for car light automatic horizontal.
Fig. 2 is the internal structure schematic diagram of the direct current light-modulating motor of the present invention adjusted for car light automatic horizontal.
Fig. 3 uses shape for the original state of the present invention for being used for the direct current light-modulating motor that car light automatic horizontal is adjusted
State figure.
Fig. 4 makes for what the light of the direct current light-modulating motor of the present invention adjusted for car light automatic horizontal was adjusted downwards
Use state diagram.
Fig. 5 is the schematic diagram of the direct current light-modulating motor of the present invention adjusted for car light automatic horizontal.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
Referring to Fig. 1~Fig. 5, a kind of direct current light-modulating motor adjusted for car light automatic horizontal of the present invention, including
Shell 10 further includes 3-axis acceleration sensor 20, potentiometer 30, the PCB circuits for dimming axis 60 and being installed in shell 10
Plate 40 and transmission mechanism.Transmission mechanism includes gear 51, and the bottom of gear 51 is fixedly connected with lasso 52.Dim one end of axis 60
It stretches into shell 10 and its inserting end is detachably connected with lasso 52, light modulation axis 60 is set up in the through-hole of shell 10.Shell 10
Inside it is also equipped with the driving motor 70 for being rotated with moving gear 51.When driving motor 70 rotates, formed by transmission mechanism
Slowing-down structure driving motor 70 be converted into light modulation axis 60 linear motion.3-axis acceleration sensor 20, driving
Motor 70 and potentiometer 30 are electrically connected with PCB circuit board 40 respectively.Potentiometer 30 is weldingly connected with PCB circuit board 40.
Transmission mechanism further includes worm screw 53 and second gear, and one end of worm screw 53 is connected with the output end of driving motor 70.
Second gear includes the top double wedge 541 and lower part double wedge 542 of coaxial arrangement.Perforation, the second tooth are offered in PCB circuit board 40
Rotation axis 543 is connected at the top of wheel, rotation axis 543, which passes through, perforates and be rotatably connected with the top of shell 10.Top double wedge
541 with the engaged transmission of worm screw 53, lower part double wedge 542 and 51 engaged transmission of gear.
The inner wall of lasso 52 is equipped with internal thread, and light modulation axis 60 is equipped with and the matched outer spiral shell of the internal thread of lasso 52
Line.
Lasso 52 is round table-like sleeve pipe structure, and the bore of one end that lasso 52 is connected with gear 51 is more than itself and light modulation axis
The bore of 60 connected one end.One end that lasso 52 is connected with light modulation axis 60 is uniformly provided with several gap 521 around its axle center.
It is ball head structure 61 to dim axis 60 to stretch out one end of shell 10, and shell 10 is installed in headlamp.In headlamp also
Light modulation holder 81 and light emitting source 82 are installed, light emitting source 82 is installed on light modulation holder 81.It is also equipped with card on light modulation holder 81
Button 83 buckles the matched cavity of ball head structure offered on 83 with light modulation axis 60.The ball head structure of light modulation axis 60 stretches into recessed
In chamber.
3-axis acceleration sensor 20 is integrated in direct current light-modulating motor by the present invention, and direct current light-modulating motor is mounted on preceding photograph
In lamp, the horizontal light tune of direct current light-modulating motor carry out is directly driven by the real time output of 3-axis acceleration sensor 20
Section.Direct current light-modulating motor includes control module, and control module includes potentiometer 30, protection circuit and integration module.Work as body corner
When degree changes, 3-axis acceleration sensor 20 can export the control that different voltage signals is given to direct current light-modulating motor in real time
Module, when the balance of voltage value inside control module detects input voltage and motor is variant, can send out work order makes
Driving motor 70 rotates, and keeps about 60 light modulation axis flexible by secondary drive mechanism, while the sliding block of potentiometer 30 being driven to move,
Motor builtin voltage equilibrium valve is set gradually to be drawn close with the voltage signal of input.When the two is consistent, driving motor 70 is stopped,
Light modulation is completed.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of direct current light-modulating motor adjusted for car light automatic horizontal, including shell, it is characterised in that：It further include light modulation axis
And it is installed on 3-axis acceleration sensor, potentiometer, PCB circuit board and transmission mechanism in shell, transmission mechanism includes tooth
Wheel, the bottom of gear are fixedly connected with lasso, and the one end for dimming axis is stretched into shell and its inserting end is detachably connected with lasso,
The driving motor for being rotated with moving gear, 3-axis acceleration sensor, driving motor and potentiometer point are also equipped in shell
It is not electrically connected with PCB circuit board.
2. the direct current light-modulating motor according to claim 1 adjusted for car light automatic horizontal, it is characterised in that：The biography
Motivation structure further includes worm screw and second gear, and one end of worm screw is connected with the output end of driving motor, and second gear includes coaxial
The top double wedge and lower part double wedge of setting offer perforation in PCB circuit board, rotation axis are connected at the top of second gear, turn
Moving axis, which passes through, perforates and is rotatably connected with the top of shell；Top double wedge is nibbled with worm screw engaged transmission, lower part double wedge with gear
Close transmission.
3. the direct current light-modulating motor according to claim 1 adjusted for car light automatic horizontal, it is characterised in that：The set
The inner wall of circle is equipped with internal thread, and light modulation axis is equipped with the matched external screw thread of internal thread with lasso.
4. the direct current light-modulating motor according to claim 3 adjusted for car light automatic horizontal, it is characterised in that：The set
Circle is round table-like sleeve pipe structure, and the bore of one end that lasso is connected with gear is more than the mouth of one end that it is connected with light modulation axis
Diameter；One end that lasso is connected with light modulation axis is uniformly provided with several gap around its axle center.
5. the direct current light-modulating motor according to claim 1 adjusted for car light automatic horizontal, it is characterised in that：The tune
One end that optical axis stretches out shell is ball head structure, and shell is installed in headlamp, and light modulation holder and hair are also equipped in headlamp
Light source, light emitting source are installed on light modulation holder, are dimmed and are also equipped with buckle on holder, and the bulb with light modulation axis is offered on buckle
The matched cavity of structure, the ball head structure for dimming axis stretch into cavity.
6. the direct current light-modulating motor according to claim 1 adjusted for car light automatic horizontal, it is characterised in that：The electricity
Position device is weldingly connected with PCB circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337455.0A CN108454499A (en) | 2018-04-16 | 2018-04-16 | A kind of direct current light-modulating motor adjusted for car light automatic horizontal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337455.0A CN108454499A (en) | 2018-04-16 | 2018-04-16 | A kind of direct current light-modulating motor adjusted for car light automatic horizontal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108454499A true CN108454499A (en) | 2018-08-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810337455.0A Pending CN108454499A (en) | 2018-04-16 | 2018-04-16 | A kind of direct current light-modulating motor adjusted for car light automatic horizontal |
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| Country | Link |
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| CN (1) | CN108454499A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701571A (en) * | 2019-10-15 | 2020-01-17 | 江苏恒瑞车灯有限公司 | Car headlight structure convenient to light is adjusted |
| CN114096032A (en) * | 2021-10-14 | 2022-02-25 | 佛山电器照明股份有限公司 | Lamp control method, assembly control method, storage medium, device and system |
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|---|---|---|---|---|
| CN101469839A (en) * | 2007-12-24 | 2009-07-01 | 上海小糸车灯有限公司 | Light modulation executor for automobile headlamp |
| CN101823457A (en) * | 2010-04-26 | 2010-09-08 | 福州大学 | Automobile headlight regulating device |
| CN204323180U (en) * | 2014-12-15 | 2015-05-13 | 河南天海电器有限公司 | Built-in automobile head light horizontal light-adjusting motor |
| CN104742796A (en) * | 2015-03-13 | 2015-07-01 | 安徽天健环保车辆部件有限公司 | Automatic lamplight controller |
| CN205589080U (en) * | 2016-03-31 | 2016-09-21 | 上海小糸车灯有限公司 | A automatic horizontal dimming system for vehicle headlamps |
| CN106240441A (en) * | 2016-08-17 | 2016-12-21 | 江苏中科朗恩斯车辆科技有限公司 | The external light dimming electric motor of car headlamp |
| CN205951812U (en) * | 2016-08-17 | 2017-02-15 | 江苏中科朗恩斯车辆科技有限公司 | External motor of adjusting luminance of vehicle headlamps |
| CN208149163U (en) * | 2018-04-16 | 2018-11-27 | 华域视觉科技(上海)有限公司 | A kind of direct current light-modulating motor adjusted for car light automatic horizontal |
-
2018
- 2018-04-16 CN CN201810337455.0A patent/CN108454499A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469839A (en) * | 2007-12-24 | 2009-07-01 | 上海小糸车灯有限公司 | Light modulation executor for automobile headlamp |
| CN101823457A (en) * | 2010-04-26 | 2010-09-08 | 福州大学 | Automobile headlight regulating device |
| CN204323180U (en) * | 2014-12-15 | 2015-05-13 | 河南天海电器有限公司 | Built-in automobile head light horizontal light-adjusting motor |
| CN104742796A (en) * | 2015-03-13 | 2015-07-01 | 安徽天健环保车辆部件有限公司 | Automatic lamplight controller |
| CN205589080U (en) * | 2016-03-31 | 2016-09-21 | 上海小糸车灯有限公司 | A automatic horizontal dimming system for vehicle headlamps |
| CN106240441A (en) * | 2016-08-17 | 2016-12-21 | 江苏中科朗恩斯车辆科技有限公司 | The external light dimming electric motor of car headlamp |
| CN205951812U (en) * | 2016-08-17 | 2017-02-15 | 江苏中科朗恩斯车辆科技有限公司 | External motor of adjusting luminance of vehicle headlamps |
| CN208149163U (en) * | 2018-04-16 | 2018-11-27 | 华域视觉科技(上海)有限公司 | A kind of direct current light-modulating motor adjusted for car light automatic horizontal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701571A (en) * | 2019-10-15 | 2020-01-17 | 江苏恒瑞车灯有限公司 | Car headlight structure convenient to light is adjusted |
| CN114096032A (en) * | 2021-10-14 | 2022-02-25 | 佛山电器照明股份有限公司 | Lamp control method, assembly control method, storage medium, device and system |
| CN114096032B (en) * | 2021-10-14 | 2024-01-05 | 佛山电器照明股份有限公司 | Lamp control method, component control method, storage medium, equipment and system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180828 |