CN109204145A - Cart door mirror angle self-checking device - Google Patents

Cart door mirror angle self-checking device Download PDF

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Publication number
CN109204145A
CN109204145A CN201710529234.9A CN201710529234A CN109204145A CN 109204145 A CN109204145 A CN 109204145A CN 201710529234 A CN201710529234 A CN 201710529234A CN 109204145 A CN109204145 A CN 109204145A
Authority
CN
China
Prior art keywords
rearview mirror
knuckle arm
knuckle
cam
actuating cam
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.)
Granted
Application number
CN201710529234.9A
Other languages
Chinese (zh)
Other versions
CN109204145B (en
Inventor
张文
张孝菲
李华
王学军
李凤芹
张梦茜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yancheng Baida Electric Technology Co.,Ltd.
Original Assignee
Shandong Huayu University of Technology
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Publication date
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Priority to CN201710529234.9A priority Critical patent/CN109204145B/en
Publication of CN109204145A publication Critical patent/CN109204145A/en
Application granted granted Critical
Publication of CN109204145B publication Critical patent/CN109204145B/en
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Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02Rear-view mirror arrangements
    • B60R1/06Rear-view mirror arrangements mounted on vehicle exterior
    • B60R1/0605Rear-view mirror arrangements mounted on vehicle exterior specially adapted for mounting on trucks, e.g. by C-shaped support means
    • B60R1/0607Rear-view mirror arrangements mounted on vehicle exterior specially adapted for mounting on trucks, e.g. by C-shaped support means with remote position control adjustment
    • B60R1/061Rear-view mirror arrangements mounted on vehicle exterior specially adapted for mounting on trucks, e.g. by C-shaped support means with remote position control adjustment by manually actuated mechanical means, e.g. push-pull cables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02Rear-view mirror arrangements
    • B60R1/06Rear-view mirror arrangements mounted on vehicle exterior
    • B60R1/062Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position
    • B60R1/064Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position by manually powered actuators

Abstract

Cart door mirror angle self-checking device, while knuckle arm driving knuckle rotates around stub and drives steered wheel rotation, splined shaft, spline housing and the sector gear being mounted on knuckle arm also rotate with knuckle arm, sector gear drive rack is moved to the left or right, to pull drag-line mobile, drag-line pulls rearview mirror actuating cam to move along actuating cam guide rail, pushes rearview mirror inverted cam to rotate along the ball-joint connecting with fixed bracket, so that rearview mirror be driven to rotate.The cart door mirror angle self-checking device that the present invention is constituted using sector gear, rack gear and actuating cam, the inverted cam component of the knuckle arm driving in automotive steering structure, the reflection angle for realizing rearview mirror rotates simultaneously with the rotation of deflecting roller, thus because of the vision dead zone of lubrication groove difference generation when eliminating steering.

Description

Cart door mirror angle self-checking device
Technical field
The present invention relates to vehicle driving safety technical fields, and in particular to a kind of cart door mirror angle automatic adjustment dress It sets.
Background technique
Due to the presence of vehicle lubrication groove difference, in turning, the track of front and back wheel is not overlapped vehicle, produces the blind of lubrication groove difference Area, vehicle body is longer, and the area of blind area is bigger.Automobile passes through front when turning to, and the middle and back of vehicle is not over leading The traffic accident of cause increases year by year, especially large-scale lorry, bus class vehicle.Middle-size and small-size vehicle lubrication groove difference blind area area phase To less, the traffic accident of generation is also less.Therefore how to eliminate oversize vehicle turn to when because lubrication groove difference generate blind area at For the project of industry primary study.
Summary of the invention
The present invention provides a kind of cart door mirror angle self-checking devices, to solve of the existing technology turning to When lead to the problem of lubrication groove difference blind area.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of cart door mirror angle self-checking device, by knuckle arm, splined shaft, spline housing, sector gear, rack gear, drawing Rope, rack guide rail, actuating cam guide rail, rearview mirror actuating cam, rearview mirror inverted cam, rearview mirror and fixed bracket composition, Knuckle arm is connected on knuckle by stub, and knuckle is connected with tire, and splined shaft is fixed on knuckle arm, and rack gear is led Rail is fixed on the car body, and rearview mirror passes through fixed bracket connection on the car body, and rearview mirror rear portion is driven by ball-joint and rearview mirror Cam is connected, and actuating cam guide rail is fixed, and rearview mirror inverted cam is connect with driving mirror bracket by ball-joint on the car body, turns to While joint arm driving knuckle rotates around stub and drives steered wheel rotation, the splined shaft, the spline that are mounted on knuckle arm Set and sector gear also rotate with knuckle arm, and sector gear drive rack is moved to the left or right, to pull drag-line Mobile, drag-line pulls rearview mirror actuating cam to move along actuating cam guide rail, push rearview mirror inverted cam along with fixed branch The ball-joint rotation of frame connection, so that rearview mirror be driven to rotate.
Design principle of the invention is: the main reason for vehicle generates lubrication groove difference blind area in steering is the backsight of vehicle Condition of road surface of the range of observation of mirror mainly in vehicle straight trip, within the scope of body tail certain distance.And when turning to, vehicle The driving trace of body is changed, and the range of driver's observation should also change correspondingly, and viewing area range at this time should be with On the inside of deflecting roller based on condition of road surface.And the relative positional relationship of rearview mirror and vehicle body does not change correspondingly, therefore causes and turn The presence of lubrication groove difference blind area inwardly.The reflection angle and vehicle body parallel of rearview mirror when vehicle is kept straight on.When turning to, as can after making The reflection angle of visor can be eliminated with the rotation of deflecting roller, and simultaneously to turning to inside and rotating to downside both direction When steering, because of the vision dead zone of lubrication groove difference generation.According to this thinking, devise by the knuckle arm driving in automotive steering structure Sector gear, rack gear and actuating cam, the cart door mirror angle self-checking device that constitutes of the components such as inverted cam, actively The transverse contour line curvature of cam determines the angle that inverted cam inwardly or outwardly rotates, and longitudinal contour line of actuating cam is bent The angle that rate determines that inverted cam is downward, is rotated up.There is different contour lines bent by actuating cam vertical and horizontal profile Rate ensure that rearview mirror can be completed at the same time the rotation of both direction.Right-hand unit makes right rear when vehicle turns right Inwardly, downside both direction rotates.When vehicle turns to the left, left-hand unit make left side rearview mirror inwardly, downside rotation, The back-connected ball-joint of rearview mirror can complete manually adjusting for rearview mirror.
The present invention using the knuckle arm driving in automotive steering structure sector gear, rack gear and actuating cam, driven The cart door mirror angle self-checking device that cam part is constituted, the reflection angle for realizing rearview mirror turn with deflecting roller It moves and rotates simultaneously, thus because of the vision dead zone of lubrication groove difference generation when eliminating steering.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of regulating device of the present invention;
Fig. 2 is the assembling schematic diagram of regulating device of the present invention;
Fig. 3 is the assembly schematic side view of regulating device of the present invention;
Fig. 4 is the assembly schematic top plan view of regulating device of the present invention;
Fig. 5 is the structural schematic diagram of rearview mirror inverted cam of the present invention;
Fig. 6 is the structural schematic diagram of rearview mirror actuating cam of the present invention;
Fig. 7 is the structural schematic diagram of actuating cam guide rail of the present invention;
Fig. 8 is the structural schematic diagram of rack gear of the present invention;
Fig. 9 is the structural schematic diagram of sector gear of the present invention.
1 tire, 2 knuckles, 3 stubs, 4 knuckle arms, 5 splined shafts, 6 spline housings, 7 sector gears, 8 rack gears, 9 are drawn in figure Rope, 10 rack guide rails, 11 actuating cam guide rails, 12 rearview mirror actuating cams, 13 rearview mirror inverted cams, 14 rearview mirrors, 15 balls Save the fixed bracket of one, 16 ball-joints two, 17.
Specific embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, a kind of cart door mirror angle automatic adjustment Device is led by knuckle arm 4, splined shaft 5, spline housing 6, sector gear 7, rack gear 8, drag-line 9, rack guide rail 10, actuating cam Rail 11, rearview mirror actuating cam 12, rearview mirror inverted cam 13, rearview mirror 14 and fixed bracket 17 form, and knuckle arm 4 passes through Stub 3 is connected on knuckle 2, and knuckle 2 is connected with tire 1, and splined shaft 5 is fixed on knuckle arm 4, and rack guide rail 10 is solid Determine on the car body, rearview mirror 14 passes through the fixed connection of bracket 17 on the car body, and 14 rear portion of rearview mirror passes through ball-joint 1 and backsight Mirror inverted cam 13 is connected, and actuating cam guide rail 11 is fixed on the car body, and rearview mirror inverted cam 13 passes through with driving mirror bracket Ball-joint 2 16 connects, and while knuckle arm 4 drives knuckle 2 to rotate around stub 3 and drive steered wheel rotation, is mounted on steering Splined shaft 5, spline housing 6 and sector gear 7 in joint arm 4 also rotate with knuckle arm 4,7 drive rack 8 of sector gear to A left side moves right, to pull drag-line 9 mobile, drag-line 9 pulls rearview mirror actuating cam 12 to move along actuating cam guide rail 11, Rearview mirror inverted cam 13 is pushed to rotate along the ball-joint 2 16 connecting with fixed bracket 17, so that rearview mirror 14 be driven to rotate.
Design principle of the invention is: the main reason for vehicle generates lubrication groove difference blind area in steering is the backsight of vehicle Condition of road surface of the range of observation of mirror mainly in vehicle straight trip, within the scope of body tail certain distance.And when turning to, vehicle The driving trace of body is changed, and the range of driver's observation should also change correspondingly, and viewing area range at this time should be with On the inside of deflecting roller based on condition of road surface.And the relative positional relationship of rearview mirror and vehicle body does not change correspondingly, therefore causes and turn The presence of lubrication groove difference blind area inwardly.The reflection angle and vehicle body parallel of rearview mirror when vehicle is kept straight on.When turning to, as can after making The reflection angle of visor can be eliminated with the rotation of deflecting roller, and simultaneously to turning to inside and rotating to downside both direction When steering, because of the vision dead zone of lubrication groove difference generation.According to this thinking, devise by the knuckle arm driving in automotive steering structure Sector gear, rack gear and actuating cam, the cart door mirror angle self-checking device that constitutes of the components such as inverted cam, actively The transverse contour line curvature of cam determines the angle that inverted cam inwardly or outwardly rotates, and longitudinal contour line of actuating cam is bent The angle that rate determines that inverted cam is downward, is rotated up.There is different contour lines bent by actuating cam vertical and horizontal profile Rate ensure that rearview mirror can be completed at the same time the rotation of both direction.Right-hand unit makes right rear when vehicle turns right Inwardly, downside both direction rotates.When vehicle turns to the left, left-hand unit make left side rearview mirror inwardly, downside rotation, The back-connected ball-joint of rearview mirror can complete manually adjusting for rearview mirror.

Claims (1)

1. a kind of cart door mirror angle self-checking device, it is characterized in that by knuckle arm, splined shaft, spline housing, sector Wheel, rack gear, drag-line, rack guide rail, actuating cam guide rail, rearview mirror actuating cam, rearview mirror inverted cam, rearview mirror and fixation Bracket composition, knuckle arm are connected on knuckle by stub, and knuckle is connected with tire, and splined shaft is fixed on knuckle arm On, rack guide rail is fixed on the car body, and rearview mirror passes through fixed bracket connection on the car body, and rearview mirror rear portion is by ball-joint with after Visor inverted cam is connected, and actuating cam guide rail is fixed on the car body, and rearview mirror inverted cam and driving mirror bracket pass through ball-joint Connection, knuckle arm driving knuckle is around stub while rotate and drive steered wheel rotation, the flower being mounted on knuckle arm Key axis, spline housing and sector gear also rotate with knuckle arm, and sector gear drive rack is moved to the left or right, thus Pull drag-line mobile, drag-line pulls rearview mirror actuating cam to move along actuating cam guide rail, push rearview mirror inverted cam along The ball-joint connecting with fixed bracket rotates, so that rearview mirror be driven to rotate.
CN201710529234.9A 2017-07-01 2017-07-01 Automatic angle adjusting device for rearview mirror of large vehicle Active CN109204145B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710529234.9A CN109204145B (en) 2017-07-01 2017-07-01 Automatic angle adjusting device for rearview mirror of large vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710529234.9A CN109204145B (en) 2017-07-01 2017-07-01 Automatic angle adjusting device for rearview mirror of large vehicle

Publications (2)

Publication Number Publication Date
CN109204145A true CN109204145A (en) 2019-01-15
CN109204145B CN109204145B (en) 2020-03-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710529234.9A Active CN109204145B (en) 2017-07-01 2017-07-01 Automatic angle adjusting device for rearview mirror of large vehicle

Country Status (1)

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CN (1) CN109204145B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6350037B1 (en) * 2000-04-13 2002-02-26 Thomas D. Adams Automobile safety mirrors to eliminate blind spot
WO2004094192A1 (en) * 2003-04-01 2004-11-04 Jean-Claude Galland Lateral observation device for a motor vehicle
CN1765656A (en) * 2005-11-18 2006-05-03 上海应用技术学院 Automobile steering rearview mirror
CN201317314Y (en) * 2008-10-28 2009-09-30 田朝辉 Rotatable side mirror
CN202345543U (en) * 2011-09-30 2012-07-25 烟台大学 Servo rearview system
CN207594826U (en) * 2017-07-01 2018-07-10 山东华宇工学院 Cart door mirror angle self-checking device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6350037B1 (en) * 2000-04-13 2002-02-26 Thomas D. Adams Automobile safety mirrors to eliminate blind spot
WO2004094192A1 (en) * 2003-04-01 2004-11-04 Jean-Claude Galland Lateral observation device for a motor vehicle
CN1765656A (en) * 2005-11-18 2006-05-03 上海应用技术学院 Automobile steering rearview mirror
CN201317314Y (en) * 2008-10-28 2009-09-30 田朝辉 Rotatable side mirror
CN202345543U (en) * 2011-09-30 2012-07-25 烟台大学 Servo rearview system
CN207594826U (en) * 2017-07-01 2018-07-10 山东华宇工学院 Cart door mirror angle self-checking device

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Effective date of registration: 20201231

Address after: 224500 Room 301, building a, North Industrial Park, Binhai Economic Development Zone, Yancheng City, Jiangsu Province

Patentee after: Yancheng Baida Electric Technology Co.,Ltd.

Address before: 253000 Dezhou Economic Development Zone, Shandong Province

Patentee before: SHANDONG HUAYU University OF TECHNOLOGY