CN102673465B - Built-in dimming motor device of automobile headlamp - Google Patents
Built-in dimming motor device of automobile headlamp Download PDFInfo
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- CN102673465B CN102673465B CN201210162123.6A CN201210162123A CN102673465B CN 102673465 B CN102673465 B CN 102673465B CN 201210162123 A CN201210162123 A CN 201210162123A CN 102673465 B CN102673465 B CN 102673465B
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Abstract
The invention relates to a built-in dimming motor device of an automobile headlamp. An adjusting mechanism comprises a ball joint rod, a threaded shaft, a connection shaft and a shaft sleeve, wherein the inner hole of the ball joint rod is connected with the threaded shaft through a thread; the threaded shaft is connected with the shaft sleeve through the connection shaft; the shaft sleeve is supported inside the support saddle of a housing; a motor drive mechanism comprises a motor, a motor worm, a transmission shaft and a gear sleeve; the motor is arranged on the motor support saddle of the housing; the motor worm is arranged on a motor output shaft; the two sides of the transmission shaft are respectively arranged on the two axle seats of the housing; an intermediate worm gear on the transmission shaft is meshed with the motor worm; an intermediate worm on the transmission shaft is meshed with a worm gear on the gear sleeve; the inner hole of the gear sleeve is connected with the shaft sleeve through a thread; a circuit board arranged inside the housing is electrically connected with the motor; a rear cover is arranged on the rear part of the housing; and a manual adjusting sleeve externally provided with a bevel gear is connected with the ball joint rod. According to the built-in dimming motor device, the light is adjusted by adopting the motor and can also be adjusted manually, thereby reducing the volume and weight and reducing the cost.
Description
Technical field
The present invention relates to the built-in light dimming electric motor device of a kind of car headlamp, belong to self-propelled vehicle lighting technical field.
Background technology
As the eyes of automobile, car headlamp is not only related to the external image of automobile, is more closely connected with the safe driving under driving at night or bad weather condition.
Head lamp is as functor important on automobile and appearance member, and its luminous light type and direction of illumination can meet vehicle light illumination standard-required.Under car headlamp bears a heavy burden at railway carriage, vibrations and height road conditions etc. affect for a long time, the situation that direction of illumination departs from reference direction can be produced, therefore the direction of illumination regulating headlight photograph is needed, the offset direction of the irradiation of headlight photograph is returned to reference direction, thus improves the illuminating effect of head lamp.
The built-in light dimming electric motor device of current head lamp is formed primarily of motor, shell and light regulating rod, motor is arranged on shell, motor is connected with light regulating rod, and light regulating rod front portion is connected with the reflecting surface of head lamp, and dimmer switch is arranged on automobile instrument panel, during light modulation, open dimmer switch, motor action also drives light regulating rod to carry out fore and aft motion, makes the bulb of light regulating rod front portion drive the motion of head lamp reflective surface, with the height of accommodation reflex light focal length, thus reach the effect regulating head lamp.But current built-in light dimming electric motor device is without hand-operating light mechanism, and sometimes due to working environment and operation requirements, electric adjustable function can not meet requirement of light regulation very well.Moreover, current built-in light dimming electric motor device is motor direct-drive light regulating rod, and whole assembly axis is to longer dimension on the one hand, cause device volume comparatively large, lay particular stress on, and the inner space of each head lamp is not identical, therefore this kind of light dimming electric motor device is not suitable for the little head lamp of installing space.Moreover because motor direct-drive light regulating rod moves axially, especially for heavy-duty vehicle, after heavy duty, luminous light type and direction of illumination easily offset again, often need carry out light modulation, easily cause the damage of motor, increase use cost.
Summary of the invention
Object of the present invention provides a kind of car headlamp built-in light dimming electric motor device, and motor can not only be adopted to carry out light modulation, and also can carry out hand-operating light, can reduce volume and weight, and can reduce costs.
The present invention is the technical scheme achieved the above object: the built-in light dimming electric motor device of a kind of car headlamp, it is characterized in that: comprise shell, bonnet, regulating mechanism, motor-driven mechanism, manual regulation cover and circuit card, described regulating mechanism comprises ball rod, threaded shaft and adapter shaft and axle sleeve, the endoporus that outside has the ball rod of bulb is connected with threaded shaft by screw thread, threaded shaft is connected with adapter shaft, adapter shaft is arranged in axle sleeve, and sleeve supporting is in the supporting base of shell; Described motor-driven mechanism comprises motor, motor worm, transmission shaft and tooth cover, motor is arranged on the motor support base of shell, motor worm is arranged on motor output shaft, the both sides of transmission shaft are arranged on two axle beds of shell respectively, middle worm gear on transmission shaft engages with motor worm, middle worm screw on transmission shaft engages with the worm gear that tooth puts, and tooth cover endoporus is connected with axle sleeve by screw thread; The circuit card installed in the enclosure is electrically connected with motor, and bonnet is arranged on the rear portion of shell, and the manual regulation cover that outside is provided with finishing bevel gear cuter is connected with ball rod.
Motor-driven mechanism and regulating mechanism are arranged in shell and bonnet by the present invention, its motor-driven mechanism comprises motor, motor worm, transmission shaft and tooth cover, motor drive motor worm screw and drive transmission shaft, therefore can through twice break-in and slow down after by power transmission to tooth cover, power is reached on regulating mechanism, be threaded because tooth cover adopts with axle sleeve, so drive adapter shaft to move axially through axle sleeve after power passes tooth cover, afterwards the threaded shaft by being connected to adapter shaft front portion drives ball rod to move axially, and realizes motor light modulation.The present invention is also provided with manual regulation cover in the outside of ball rod, and manual regulation puts and is provided with finishing bevel gear cuter, when electric adjustable function can not meet requirement of light regulation very well, by rotation manual regulating sleeve, ball rod is rotated with manual regulating sleeve and threadingly axle moves axially, realize manual regulation.Transmission shaft of the present invention is provided with middle worm gear and middle worm screw, motor output shaft engages with middle worm gear through motor worm and carries out deceleration increasing and turns round, and the middle worm screw on transmission shaft only engages with the worm gear that tooth puts, the deceleration realizing more than two-stage increases to be turned round, again by screw-driven moment of torsion, compact conformation, rationally, especially two-stage worm and gear transmitting torque is adopted, not only there is good self-locking property, and drive torque is large, many gears can be realized regulate, and High-speed DC motor can be adopted to realize driving, not only can reduce the volume of whole device, and the weight of whole device can be alleviated, can reduce costs simultaneously.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is the structural representation of the built-in light dimming electric motor device of car headlamp of the present invention.
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1.
Fig. 3 is the B-B sectional structure schematic diagram of Fig. 1.
Fig. 4 is the cross-sectional view of the external dual-purpose light dimming electric motor device of car headlamp of the present invention
Wherein: 1-ball rod, 1-1-bulb, 2-manual regulation cover, 2-1-finishing bevel gear cuter, 3-shell, 3-1-Connection Block, 3-2-fixture block, 3-3-axle bed, 3-4-motor support base, 4-bonnet, 4-1-notch, 4-2-draw-in groove, 5-threaded shaft, 6-manual regulation gear, 7-tooth cover, 7-1-worm gear, 8-axle sleeve, 8-1-spacing ring, 9-circuit card, 10-adapter shaft, 10-1-annular groove, 11-transmission shaft, 11-1-middle worm screw, 11-2-middle worm gear, 12-motor worm, 13-motor.
Detailed description of the invention
See shown in Fig. 1-4, the built-in light dimming electric motor device of car headlamp of the present invention, comprise shell 3, bonnet 4, regulating mechanism, motor-driven mechanism, manual regulation cover 2 and circuit card 9.
See shown in Fig. 1-4, regulating mechanism of the present invention comprises ball rod 1, threaded shaft 5 and adapter shaft 10 and axle sleeve 8, the endoporus that outside has the ball rod 1 of bulb 1-1 is connected with threaded shaft 5 by screw thread, threaded shaft 5 is connected with adapter shaft 10, the bulb 1-1 of ball rod 1 withstands on inside light fitting reflecting mirror, by moving axially of ball rod 1, drives the motion of head lamp reflective surface, and the height of accommodation reflex light focal length, thus reach the effect regulating head lamp.See shown in Fig. 1-4, adapter shaft 10 of the present invention is arranged in axle sleeve 8, can move axially in the supporting base that axle sleeve 8 is bearing in shell 3.
See shown in Fig. 1-4, the present invention is for convenience of installing, adapter shaft 10 is provided with the shaft shoulder, adapter shaft 10 is connected with threaded shaft 5 by bearing pin, axle sleeve 8 front end face connects with the shoulder axle of adapter shaft 10, the spacing ring 8-1 at axle sleeve 8 rear portion is arranged in the annular groove 10-1 of adapter shaft 10, and adapter shaft 10 is provided with axial limiting face, same axle sleeve 8 also arranges the joint face matched, the axial limiting face of adapter shaft 10 connects with the joint face on axle sleeve 8, make adapter shaft 10 with axle sleeve 8 action, when power driven tooth cover rotates, axle sleeve 8 is made to drive adapter shaft 10 to move axially, realize motor light modulation.
See shown in Fig. 1-4, motor-driven mechanism of the present invention comprises motor 13, motor worm 12, transmission shaft 11 and tooth cover 7, motor 13 is arranged on the motor support base 3-4 of shell 3, motor 13 of the present invention can adopt High-speed DC motor, motor worm 12 is arranged on motor output shaft, the both sides of transmission shaft 11 are arranged on two axle bed 3-3 of shell 3 respectively, by shell 3 supporting drive shaft 11, and transmission shaft 11 is provided with middle worm gear 11-2 and middle worm screw 11-1, middle worm gear 11-2 on transmission shaft 11 engages with motor worm 12, the worm gear 7-1 that middle worm screw 11-1 on transmission shaft 11 and tooth overlap on 7 engages, tooth is overlapped 7 endoporus and is connected with axle sleeve 8 by screw thread, when power reaches on tooth cover 7 by motor-driven mechanism, tooth cover rotates and the axle sleeve 8 that is threaded with it and adapter shaft 10 is moved axially, the threaded shaft 5 of adapter shaft 10 and front portion thereof is made to drive ball rod 1 to move axially, and reach the object of motor light modulation.
See shown in Fig. 1-4, the circuit card 9 that the present invention is arranged in shell 3 is electrically connected with motor 13, and this circuit card 9 is electrically connected with dimmer switch, controls motor 13 work by operation dimmer switch.See shown in Fig. 1-4, bonnet 4 of the present invention is arranged on the rear portion of shell 3, and shell 3 is provided with at least two Connection Block 3-1, by Connection Block 3-1, built-in light dimming electric motor device is arranged in head lamp, the present invention is for convenience of dismounting bonnet 4, and the outer wall of shell 3 is provided with fixture block 3-2, and bonnet 4 is provided with corresponding notch 4-1, the draw-in groove 4-2 of bonnet 4 is connected in shell 3 rearward end, and the fixture block 3-2 of shell 3 is connected in the notch 4-1 of bonnet 4.
See shown in Fig. 1-4, the manual regulation cover 2 that the present invention outside is provided with finishing bevel gear cuter 2-1 is connected with ball rod 1, manual regulation is overlapped 2 endoporus and is provided with plural axial raised line, the periphery of ball rod 1 is provided with corresponding plural axial notch, axial raised line on manual regulation cover 2 is arranged in the axial notch on ball rod 1, or manual regulation cover 2 is connected with ball rod 1 by bearing pin, when needs hand-operating light, manually adjusting gear 6 turn, drive the finishing bevel gear cuter 2-1 on manual regulation cover 2, ball rod is rotated and threadingly axle moves axially with manual regulating sleeve, realize manual regulation function.
Claims (4)
1. the built-in light dimming electric motor device of car headlamp, it is characterized in that: comprise shell (3), bonnet (4), regulating mechanism, motor-driven mechanism, manual regulation cover (2) and circuit card (9), described regulating mechanism comprises ball rod (1), threaded shaft (5) and adapter shaft (10) and axle sleeve (8), the endoporus that outside has the ball rod (1) of bulb (1-1) is connected with threaded shaft (5) by screw thread, threaded shaft (5) is connected with adapter shaft (10), adapter shaft (10) is arranged in axle sleeve (8), axle sleeve (8) is bearing in the supporting base of shell (3), described motor-driven mechanism comprises motor (13), motor worm (12), transmission shaft (11) and tooth cover (7), motor (13) is arranged on the motor support base (3-4) of shell (3), motor worm (12) is arranged on motor output shaft, the both sides of transmission shaft (11) are arranged on two axle beds (3-3) of shell (3) respectively, middle worm gear (11-2) on transmission shaft (11) engages with motor worm (12), middle worm screw (11-1) on transmission shaft (11) engages with the worm gear (7-1) on tooth cover (7), tooth cover (7) endoporus is connected with axle sleeve (8) by screw thread, the circuit card (9) be arranged in shell (3) is electrically connected with motor (13), and circuit card (9) is positioned at the opening part at shell (3) rear portion, bonnet (4) is arranged on the rear portion of shell (3), and the manual regulation cover (2) that outside is provided with finishing bevel gear cuter (2-1) is connected with ball rod (1), described shell (3) is provided with at least two Connection Blocks (3-1), and the outer wall of shell (3) is provided with plural fixture block (3-2), bonnet (4) is provided with corresponding notch (4-1), the draw-in groove (4-2) of bonnet (4) is connected in shell (3) rearward end, and the fixture block (3-2) of shell (3) is connected in the notch (4-1) of bonnet (4).
2. the built-in light dimming electric motor device of car headlamp according to claim 1, it is characterized in that: described manual regulation cover (2) endoporus is provided with plural axial raised line, the periphery of ball rod (1) is provided with corresponding plural axial notch, and the axial raised line on manual regulation cover (2) is arranged in the axial notch on ball rod (1).
3. the built-in light dimming electric motor device of car headlamp according to claim 1, is characterized in that: described manual regulation cover (2) is connected with ball rod (1) by bearing pin.
4. the built-in light dimming electric motor device of car headlamp according to claim 1, it is characterized in that: described adapter shaft (10) is provided with the shaft shoulder, adapter shaft (10) is connected with threaded shaft (5) by bearing pin, axle sleeve (8) front end face connects with the shoulder axle of adapter shaft (10), and the spacing ring (8-1) at axle sleeve (8) rear portion is arranged in the annular groove (10-1) of adapter shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162123.6A CN102673465B (en) | 2012-05-23 | 2012-05-23 | Built-in dimming motor device of automobile headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162123.6A CN102673465B (en) | 2012-05-23 | 2012-05-23 | Built-in dimming motor device of automobile headlamp |
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| Publication Number | Publication Date |
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| CN102673465A CN102673465A (en) | 2012-09-19 |
| CN102673465B true CN102673465B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210162123.6A Active CN102673465B (en) | 2012-05-23 | 2012-05-23 | Built-in dimming motor device of automobile headlamp |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754155B (en) * | 2013-11-29 | 2016-04-20 | 宁波精华电子科技股份有限公司 | Automobile front lamp step wise light modulating device |
| AT515451B1 (en) * | 2014-03-10 | 2016-02-15 | Zizala Lichtsysteme Gmbh | Adjustment device for a vehicle headlight |
| CN104296093B (en) * | 2014-09-05 | 2017-02-01 | 上海小糸车灯有限公司 | Double-ball connecting rod connection device used for vehicle lamp adjustable support connection |
| CN106240441B (en) * | 2016-08-17 | 2019-03-22 | 江苏中科朗恩斯车辆科技有限公司 | The external light dimming electric motor of car headlamp |
| CN109649259A (en) * | 2017-10-10 | 2019-04-19 | 德昌电机(深圳)有限公司 | A kind of automobile headlamp adjusting device and its installation method |
| EP3670257A1 (en) * | 2018-12-18 | 2020-06-24 | ZKW Group GmbH | Configuration device for a motor vehicle headlight |
| FR3101131A1 (en) * | 2019-09-20 | 2021-03-26 | Aml Systems | Electric motor corrector and mechanical stops for automotive vehicle lighting projector. |
| CN113280306B (en) * | 2021-07-08 | 2021-11-26 | 江苏中科朗恩斯车辆科技有限公司 | Detection apparatus for lens module is with motor moment of torsion of adjusting luminance |
| CN116923235A (en) | 2023-08-31 | 2023-10-24 | 宁波精华电子科技股份有限公司 | Automobile headlight adjusting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0956998B1 (en) * | 1998-05-12 | 2003-04-23 | Automotive Lighting Italia Spa | Position adjusting device for a vehicle headlamp |
| CN2590792Y (en) * | 2002-12-03 | 2003-12-10 | 上海畅汇实业发展有限公司 | Vehicle headlights adjustment driving device |
| US7445365B1 (en) * | 2007-07-24 | 2008-11-04 | Lezi Enterprise Co., Ltd. | Position adjustment device for headlight of car |
| CN202593362U (en) * | 2012-05-23 | 2012-12-12 | 常州星宇车灯股份有限公司 | Internal light-adjusting motor device for automobile headlamp |
-
2012
- 2012-05-23 CN CN201210162123.6A patent/CN102673465B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0956998B1 (en) * | 1998-05-12 | 2003-04-23 | Automotive Lighting Italia Spa | Position adjusting device for a vehicle headlamp |
| CN2590792Y (en) * | 2002-12-03 | 2003-12-10 | 上海畅汇实业发展有限公司 | Vehicle headlights adjustment driving device |
| US7445365B1 (en) * | 2007-07-24 | 2008-11-04 | Lezi Enterprise Co., Ltd. | Position adjustment device for headlight of car |
| CN202593362U (en) * | 2012-05-23 | 2012-12-12 | 常州星宇车灯股份有限公司 | Internal light-adjusting motor device for automobile headlamp |
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| CN102673465A (en) | 2012-09-19 |
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