CN114084062A - Automobile headlamp dimming device and control method thereof - Google Patents
Automobile headlamp dimming device and control method thereof Download PDFInfo
- Publication number
- CN114084062A CN114084062A CN202111250120.3A CN202111250120A CN114084062A CN 114084062 A CN114084062 A CN 114084062A CN 202111250120 A CN202111250120 A CN 202111250120A CN 114084062 A CN114084062 A CN 114084062A
- Authority
- CN
- China
- Prior art keywords
- stepping motor
- shell
- control module
- ball head
- headlamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B60Q1/076—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 by electrical means including means to transmit the movements, e.g. shafts or joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
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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
- B60Q2200/00—Special features or arrangements of vehicle headlamps
- B60Q2200/30—Special arrangements for adjusting headlamps, e.g. means for transmitting the movements for adjusting the lamps
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/05—Special features for controlling or switching of the light beam
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses an automobile headlamp dimming device and a control method, and the automobile headlamp dimming device comprises a shell (1) and a shell cover (2), wherein the shell cover (2) is connected to an opening of the shell (1); the method is characterized in that: a stepping motor (3) is arranged in the shell (1), and a ball head assembly is arranged on the shell (1); a screw (301) is arranged on an output shaft of the stepping motor (3), the ball head assembly comprises a driving gear (6), and the screw (301) is meshed with the driving gear (6); the stepping motor (3) is started and is acted by the screw rod (301) and the driving gear (6), and the stepping motor (3) can drive the ball head of the ball head assembly to move, so that the angle of the automobile headlamp is adjusted. The automobile headlamp dimming device and the control method have the advantages that the structure is simple, intelligent control can be achieved, and the gear adjustment is more refined.
Description
Technical Field
The invention relates to the technical field of automobile dimming motors, in particular to an automobile headlamp dimming device and a control method thereof.
Background
The function of the dimming motor is used in the automobile headlamp, the function of the dimming motor is to adjust the irradiation direction of the headlamp to restore the standard direction from the deviation direction, so that the lighting effect of the headlamp is improved, the automobile headlamp can cause the irradiation direction to deviate from the standard direction under the influences of trunk load, long-time vibration, high and low road conditions and the like, and the function of the dimming motor is to adjust the irradiation direction of the headlamp to restore the standard direction from the deviation direction, so that the lighting effect of the headlamp is improved. The automobile headlamp dimming device in the prior art adopts the direct current motor to control, adjusts the gear of the direct current motor through a mechanical switch, is relatively troublesome to operate, is relatively limited in gear adjustment, and cannot realize intellectualization. The internal transmission structure of the light adjusting device is complex, the assembly is inconvenient and the fault is easy to occur.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automobile headlamp dimming device which is simple in structure, can realize intelligent control and is more refined in gear adjustment.
The technical scheme of the invention is that the invention provides an automobile headlamp dimming device with the following structure, which comprises a shell and a shell cover, wherein the shell cover is connected to an opening of the shell; a stepping motor is arranged in the shell, and a ball head assembly is arranged on the shell; the output shaft of the stepping motor is provided with a screw, the ball head assembly comprises a driving gear, and the screw is meshed with the driving gear; and starting the stepping motor, and under the action of the screw rod and the driving gear, the stepping motor can drive the ball head of the ball head assembly to move, so that the angle of the automobile headlamp is adjusted.
After adopting the structure, compared with the prior art, the automobile headlamp dimming device has the following advantages:
the step motor is arranged on the automobile headlamp dimming device and is directly connected with the driving gear of the ball head component through the screw rod, so that the structure in the dimming device is simpler, the assembly is more convenient, and the fault is not easy to occur. The stepping motor is used, so that the bulb of the bulb component can be adjusted more finely, the dimming precision of the automobile headlamp is better, and intelligent adjustment is more conveniently realized.
As an improvement, the stepping motor control device further comprises a dimming control module which is electrically connected with the stepping motor; the dimming control module is in signal connection with the automobile body control module; the automobile body control module is provided with a dimming control switch. After adopting this kind of structure, can realize intelligent regulation car headlight through car body control module and adjust luminance, adjust luminance more accurately, still saved the setting of mechanical switch on the vehicle, reduced the cost input.
As an improvement, the dimming control module is connected with the automobile body control module through LIN signals. By adopting the structure, the LIN signal communication structure is simple.
As an improvement, a mounting groove for mounting the stepping motor is arranged in the shell, a clearance groove for the output shaft is arranged on the side wall of the mounting groove, the stepping motor is mounted in the mounting groove, and the output shaft is embedded in the clearance groove. After adopting this kind of structure, the device of adjusting luminance simple structure, the equipment is convenient.
As an improvement, a support frame is arranged at the bottom of the mounting groove, and a first arc-shaped surface matched with the outer wall of the stepping motor is arranged on one side of the support frame, which is close to the stepping motor; the stepping motor is arranged on the support frame, and the outer wall of the stepping motor abuts against the first arc-shaped surface. After adopting this kind of structure, simple structure, the equipment is convenient, and step motor installation is more stable.
As an improvement, a limit frame is arranged on the upper side of the stepping motor, a second arc-shaped surface matched with the outer wall of the stepping motor is arranged on one side, close to the stepping motor, of the limit frame, the limit frame is pressed on the stepping motor, and the outer wall of the stepping motor abuts against the second arc-shaped surface; one side of the limit frame, which is far away from the stepping motor, is abutted against the inner wall of the shell cover. After adopting this kind of structure, step motor installation is more stable.
As an improvement, a mounting seat for mounting a ball head assembly is arranged on one side, close to the mounting groove, of the shell, and a space for accommodating the output shaft is arranged on one side, close to the clearance groove, of the mounting seat; the output shaft of the stepping motor extends into the space. After adopting this kind of structure, the device simple structure and the compactness adjust luminance.
The invention also provides a control method of the automobile headlamp dimming device, and the intelligent control of the automobile headlamp dimming can be realized through the control method, so that the gear adjustment is more refined.
The technical scheme of the invention is to provide a control method of an automobile headlamp dimming device, which comprises the following steps:
s1, triggering a dimming control switch on the automobile body control module; the dimming control switch transmits an LIN signal to the dimming control module;
and S2, after the dimming control module receives the LIN signal, the step motor is controlled to work, and the step motor drives the ball head of the ball head assembly to move so as to adjust the angle of the automobile headlamp.
After the structure is adopted, compared with the prior art, the control method of the automobile headlamp dimming device has the following advantages:
according to the control method of the automobile headlamp dimming device, the automobile headlamp is intelligently controlled to be adjusted through the automobile body control module, so that the gear adjustment is more refined, and the automobile headlamp dimming precision is better.
Drawings
Fig. 1 is a schematic perspective view a of the dimming device for a headlamp of an automobile according to the present invention.
Fig. 2 is a schematic perspective view B of the dimming device for a headlamp of an automobile according to the present invention.
Fig. 3 is a schematic perspective view of the light adjusting device for the headlight of the vehicle without the cover.
Fig. 4 is a schematic perspective view of a housing of the dimming device for a headlamp of an automobile according to the present invention.
Shown in the figure: 1. the shell, 101, the fixture block, 102, the mounting groove, 103, keep away the dead slot, 104, the mount pad, 105, the space, 2, the cap, 201, the buckle hole, 3, step motor, 301, the screw rod, 4, the support frame, 401, first arcwall face, 5, spacing, 501, second arcwall face, 6, drive gear.
Detailed Description
For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.
In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.
It will be further understood that the terms "comprises," "comprising," "includes," "including," "has," "having," "contains," and/or "containing," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
As shown in fig. 1 to 4, the present invention discloses an automobile headlamp dimming device, which comprises a housing 1 and a housing cover 2, wherein an opening is formed at one end of the housing 1, and the housing cover 2 is connected to the opening of the housing 1. The shell cover 2 is connected with the shell 1 through a buckle, a clamping block 101 is arranged on the side wall of the port of the shell 1, a buckling hole 201 is formed in the side wall of the shell cover 2, and the clamping block 101 is buckled in the buckling hole 201.
The stepping motor 3 is arranged in the shell 1, a mounting groove 102 for mounting the stepping motor 3 is arranged in the shell 1, and a clearance groove 103 of the output shaft is arranged on the side wall of the mounting groove 102. A support frame 4 is arranged at the bottom of the mounting groove 102, and a first arc-shaped surface 401 matched with the outer wall of the stepping motor 3 is arranged on one side, close to the stepping motor 3, of the support frame 4; the stepping motor 3 is mounted on the support frame 4, and the outer wall of the stepping motor 3 abuts against the first arc-shaped surface 401. A limiting frame 5 is arranged on the upper side of the stepping motor 3, a second arc-shaped surface 501 matched with the outer wall of the stepping motor 3 is arranged on one side, close to the stepping motor 3, of the limiting frame 5, the limiting frame 5 is pressed on the stepping motor 3, and the outer wall of the stepping motor 3 abuts against the second arc-shaped surface 501; one side of the limiting frame 5, which is far away from the stepping motor 3, is abutted against the inner wall of the shell cover 2.
A mounting seat 104 for mounting a ball head assembly is arranged at one side of the housing 1, which is close to the mounting groove 102 and is provided with a clearance groove 103, and a space 105 for accommodating the output shaft is arranged at one side of the mounting seat 104, which is close to the clearance groove 103; the output shaft of the stepping motor 3 extends into the space 105. A screw 301 is arranged on an output shaft of the stepping motor 3, the ball head assembly comprises a driving gear 6, and the screw 301 is meshed with the driving gear 6; the stepping motor 3 is started, and under the action of the screw 301 and the driving gear 6, the stepping motor 3 can drive the ball head of the ball head assembly to move, so that the angle of the automobile headlamp is adjusted. The structure of the ball head assembly is the prior art, and is not described herein again.
The automobile headlamp dimming device also comprises a dimming control module, and the dimming control module is electrically connected with the stepping motor 3; the dimming control module is in signal connection with the automobile body control module; the automobile body control module is provided with a dimming control switch. The dimming control module is connected with the automobile body control module through LIN signals.
The invention also discloses a control method of the automobile headlamp dimming device, which comprises the following steps:
s1, triggering a dimming control switch on the automobile body control module; the dimming control switch transmits an LIN signal to the dimming control module;
and S2, after the dimming control module receives the LIN signal, the step motor 3 is controlled to work, and the step motor 3 drives the ball head of the ball head assembly to move so as to adjust the angle of the automobile headlamp.
Claims (8)
1. A dimming device for an automobile headlamp comprises a shell (1) and a shell cover (2), wherein the shell cover (2) is connected to an opening of the shell (1); the method is characterized in that: a stepping motor (3) is arranged in the shell (1), and a ball head assembly is arranged on the shell (1); a screw (301) is arranged on an output shaft of the stepping motor (3), the ball head assembly comprises a driving gear (6), and the screw (301) is meshed with the driving gear (6); the stepping motor (3) is started and is acted by the screw rod (301) and the driving gear (6), and the stepping motor (3) can drive the ball head of the ball head assembly to move, so that the angle of the automobile headlamp is adjusted.
2. The headlamp dimmer device as claimed in claim 1, wherein: the stepping motor is characterized by also comprising a dimming control module which is electrically connected with the stepping motor (3); the dimming control module is in signal connection with the automobile body control module; the automobile body control module is provided with a dimming control switch.
3. The headlamp dimming device according to claim 2, wherein: the dimming control module is connected with the automobile body control module through LIN signals.
4. The headlamp dimmer device as claimed in claim 1, wherein: the stepping motor is characterized in that a mounting groove (102) for mounting the stepping motor (3) is formed in the shell (1), a clearance groove (103) for the output shaft is formed in the side wall of the mounting groove (102), the stepping motor (3) is mounted in the mounting groove (102), and the output shaft is embedded in the clearance groove (103).
5. The headlamp dimmer device as claimed in claim 4, wherein: a support frame (4) is arranged at the bottom of the mounting groove (102), and a first arc-shaped surface (401) matched with the outer wall of the stepping motor (3) is arranged on one side, close to the stepping motor (3), of the support frame (4); the stepping motor (3) is arranged on the support frame (4), and the outer wall of the stepping motor (3) is abutted against the first arc-shaped surface (401).
6. The headlamp dimmer device as claimed in claim 4, wherein: a limiting frame (5) is arranged on the upper side of the stepping motor (3), a second arc-shaped surface (501) matched with the outer wall of the stepping motor (3) is arranged on one side, close to the stepping motor (3), of the limiting frame (5), the limiting frame (5) is pressed on the stepping motor (3), and the outer wall of the stepping motor (3) abuts against the second arc-shaped surface (501); one side of the limiting frame (5) far away from the stepping motor (3) is abutted against the inner wall of the shell cover (2).
7. The headlamp dimmer device as claimed in claim 4, wherein: a mounting seat (104) for mounting a ball head assembly is arranged on one side, close to the mounting groove (103), of the shell (1), where the clearance groove (103) is arranged, and a space (105) for accommodating the output shaft is arranged on one side, close to the clearance groove (103), of the mounting seat (104); the output shaft of the stepping motor (3) extends into the space (105).
8. A control method of an automobile headlamp dimming device is characterized by comprising the following steps:
s1, triggering a dimming control switch on the automobile body control module; the dimming control switch transmits an LIN signal to the dimming control module;
and S2, after the dimming control module receives the LIN signal, the step motor (3) is controlled to work, and the step motor (3) drives the ball head of the ball head assembly to move so as to adjust the angle of the automobile headlamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111250120.3A CN114084062A (en) | 2021-10-26 | 2021-10-26 | Automobile headlamp dimming device and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111250120.3A CN114084062A (en) | 2021-10-26 | 2021-10-26 | Automobile headlamp dimming device and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114084062A true CN114084062A (en) | 2022-02-25 |
Family
ID=80297715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111250120.3A Pending CN114084062A (en) | 2021-10-26 | 2021-10-26 | Automobile headlamp dimming device and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114084062A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116792716A (en) * | 2023-08-28 | 2023-09-22 | 常州星宇车灯股份有限公司 | Linkage support limiting and guiding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2845300Y (en) * | 2005-11-01 | 2006-12-06 | 上海小糸车灯有限公司 | Step motor for regulating headlights of vehicle |
| TW200929810A (en) * | 2007-12-26 | 2009-07-01 | Delta Electronics Inc | Motor and guiding structure thereof |
| KR20090122838A (en) * | 2008-05-26 | 2009-12-01 | 현대자동차주식회사 | Apparatus for controlling day-time running light system |
| WO2011081297A2 (en) * | 2009-12-29 | 2011-07-07 | Lg Innotek Co., Ltd. | Actuator for vehicle head lamp |
| KR20170069655A (en) * | 2015-12-11 | 2017-06-21 | 현대자동차주식회사 | Vehicular headlamp actuating device |
| KR20180032017A (en) * | 2016-09-21 | 2018-03-29 | 단국대학교 천안캠퍼스 산학협력단 | Light Control Apparatus for Sensing Driver's Dangerous Object and Control Method Thereof |
| CN209037475U (en) * | 2018-10-31 | 2019-06-28 | 南通合硕电子有限公司 | Motor is used in a kind of adjusting of headlight for vehicles |
-
2021
- 2021-10-26 CN CN202111250120.3A patent/CN114084062A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2845300Y (en) * | 2005-11-01 | 2006-12-06 | 上海小糸车灯有限公司 | Step motor for regulating headlights of vehicle |
| TW200929810A (en) * | 2007-12-26 | 2009-07-01 | Delta Electronics Inc | Motor and guiding structure thereof |
| KR20090122838A (en) * | 2008-05-26 | 2009-12-01 | 현대자동차주식회사 | Apparatus for controlling day-time running light system |
| WO2011081297A2 (en) * | 2009-12-29 | 2011-07-07 | Lg Innotek Co., Ltd. | Actuator for vehicle head lamp |
| KR20170069655A (en) * | 2015-12-11 | 2017-06-21 | 현대자동차주식회사 | Vehicular headlamp actuating device |
| KR20180032017A (en) * | 2016-09-21 | 2018-03-29 | 단국대학교 천안캠퍼스 산학협력단 | Light Control Apparatus for Sensing Driver's Dangerous Object and Control Method Thereof |
| CN209037475U (en) * | 2018-10-31 | 2019-06-28 | 南通合硕电子有限公司 | Motor is used in a kind of adjusting of headlight for vehicles |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116792716A (en) * | 2023-08-28 | 2023-09-22 | 常州星宇车灯股份有限公司 | Linkage support limiting and guiding device |
| CN116792716B (en) * | 2023-08-28 | 2023-11-07 | 常州星宇车灯股份有限公司 | Linkage support limiting and guiding device |
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