阅读说明：本技术 一种扩大视野的机动车后视装置 (Motor vehicle rearview device capable of expanding visual field ) 是由 柳石柏 于 2019-08-31 设计创作，主要内容包括：本发明公开了一种扩大视野的机动车后视装置,包括车体,所述车体的左右两侧均设有镜托,且两个所述镜托的内部设有凹槽,且凹槽与镜托为一体设置,且凹槽的内部设有编码器,且编码器与镜托螺栓连接,且编码器分别与转向系统和后视镜调节系统电性连接。该扩大视野的机动车后视装置,转弯时,当转弯角度在90°-110°之间时,转向系统向编码器下达指令,使电机带动第一齿轮、第二齿轮和第三齿轮转动,进而使第三齿轮内的套杆带动镜片和插杆向内或者向外翻动,翻动角度在0°-5°之间,当车辆直线行驶或者小幅度转弯时不触发编码器,镜片复位,扩大驾驶视野,降低行驶风险,避免安全隐患,适合推广使用。(The invention discloses a motor vehicle rearview device capable of expanding the visual field, which comprises a vehicle body, wherein mirror supports are arranged on the left side and the right side of the vehicle body, grooves are formed in the two mirror supports, the grooves and the mirror supports are integrally arranged, an encoder is arranged in each groove and is connected with the mirror supports through bolts, and the encoder is electrically connected with a steering system and a rearview mirror adjusting system respectively. When the motor vehicle rearview device with the expanded view field turns, when the turning angle is between 90 degrees and 110 degrees, the steering system gives an instruction to the encoder, the motor drives the first gear, the second gear and the third gear to rotate, then the loop bar in the third gear drives the lens and the inserted bar to turn inwards or outwards, the turning angle is between 0 degrees and 5 degrees, the encoder is not triggered when the vehicle runs linearly or turns in a small range, the lens resets, the driving view field is expanded, the driving risk is reduced, the potential safety hazard is avoided, and the motor vehicle rearview device is suitable for popularization and use.)

1. A rearview device of a motor vehicle with an expanded view, comprising a vehicle body (1), characterized in that: the mirror support (2) is arranged on the left side and the right side of the vehicle body (1), the two mirror supports (2) are internally provided with the grooves (3), the grooves (3) and the mirror supports (2) are integrally arranged, the encoders (4) are arranged in the grooves (3), the encoders (4) are in bolt connection with the mirror supports (2), the encoders (4) are respectively electrically connected with a steering system and a rearview mirror adjusting system, the top parts of the mirror supports (2) are provided with the fixing pins (5), the fixing pins (5) are in bolt connection with the mirror supports (2), the fixing plates (6), the compression springs (19) and the clamping covers (18) are sequentially sleeved outside the fixing pins (5) from bottom to top, the back surface of the fixing plate (6) is provided with the rear shell (16), the fixing columns (17) are arranged in the rear shell (16), the fixing columns (17) are multiple, and the fixing columns (17) and the rear shell (16) are integrally arranged, the rear shell (16) is connected with the fixed plate (6) through a fixed column (17), the clamping cover (18) is movably clamped with a compression spring (19), the clamping cover (18) is movably clamped with the fixed plate (6), an arc-shaped groove (7) is arranged inside the fixed plate (6), the arc-shaped groove (7) and the fixed plate (6) are integrally arranged, a motor (8) is arranged on the right side of the arc-shaped groove (7), the motor (8) is connected with the fixed plate (6) through a bolt, the motor (8) is electrically connected with the encoder (4) through a lead, a first gear (9) is sleeved at the output end of the motor (8), the first gear (9) is connected with the motor (8) through a bolt, a second gear (10) is arranged on the left side of the first gear (9), the second gears (10) are rotatably connected with the fixed plate (6), and the second gears (10) are meshed with the first gear (9), and the left side of the second gear (10) is provided with a lead screw (11), the lead screw (11) is rotatably connected with the fixed plate (6), the middle of the lead screw (11) is provided with a fluted disc, the lead screw (11) is meshed with the second gear (10) and is connected with the fixed plate, the left side of the lead screw (11) is provided with a third gear (12), the center of the third gear (12) is provided with a loop bar, the third gear (12) is meshed with the fluted disc in the middle of the lead screw (11) and is connected with the fluted disc in the middle of the lead screw (11), a lens (13) is arranged inside the third gear (12), the back of the lens (13) is provided with an inserted bar (14), the inserted bar (14) is bonded with the lens (13) and is connected with the loop bar in the center of the third gear (12).

2. An extended field of view automotive rearview device as claimed in claim 1, wherein: the bottom of inserted bar (14) is equipped with protruding stupefied (15), and protruding stupefied (15) and inserted bar (14) set up as an organic whole, and protruding stupefied (15) are used for making inserted bar (14) and third gear (12) central loop bar be connected more firmly.

3. An extended field of view automotive rearview device as claimed in claim 1, wherein: the joint of the rear shell (16) and the mirror support (2) is provided with a sealing washer (20), the sealing washer (20) is connected with the fixing pin (5) in a sleeved mode, and the sealing washer (20) is used for sealing the joint of the rear shell (16) and the mirror support (2).

4. An extended field of view automotive rearview device as claimed in claim 1, wherein: the inside of fixed plate (6) is equipped with wire casing (21), and wire casing (21) and fixed plate (6) set up as an organic whole, and wire casing (21) are used for the holding wire, prevent that the wire from taking place the winding in fixed plate (6).

5. An extended field of view automotive rearview device as claimed in claim 4, wherein: the wire casing (21) is internally provided with a plurality of baffles (22), the baffles (22) are integrally arranged with the wire casing (21), and the baffles (22) are used for stroking wires to prevent wires from shifting.

Technical Field

The invention relates to the technical field of motor vehicle safety, in particular to a motor vehicle rearview device capable of expanding the visual field.

Background

The rearview mirrors are tools for directly acquiring external information such as the rear, the side and the lower part of the automobile when a driver sits on a cab seat, and in order to facilitate the operation of the driver, prevent the occurrence of driving safety accidents and guarantee the personal safety, the countries stipulate that the rearview mirrors must be installed on the automobile, and all the rearview mirrors must be adjustable;

sorting by adjustment of the mirror

Can be divided into two types of external adjustment and internal adjustment:

1. the mode of adjusting the outside of the automobile is that the visual angle is adjusted by directly adjusting the position of a picture frame or a mirror surface by hands in a parking state, the mode is time-consuming and labor-consuming and is difficult to be conveniently completed at one time, a driver needs to extend out of a window on a seat by hands to adjust, the adjustment is inconvenient in driving, rainy days and other conditions, and the general large automobiles, trucks and low-grade buses all adopt the mode of adjusting the outside of the automobile so as to reduce the cost;

2. the mode of adjusting in the car can provide more convenient conditions for a driver to adjust a rearview mirror and observe the rear view in the driving process, and the mode of adjusting in the car is mainly adopted by medium and high-grade cars and is divided into two modes of manually adjusting (wire rope transmission adjustment or handle adjustment) and electrically adjusting.

Because the position of the rearview mirror is directly related to whether the driver can observe the situation behind the vehicle or not, and the driver is difficult to adjust the position of the rearview mirror, especially the rearview mirror at the side of the copilot door, the rearview mirrors of modern automobiles are basically electric and are operated by an electric control system, blind areas exist when the vehicle runs, and the blind areas greatly harm the personal safety of children.

Disclosure of Invention

The present invention is directed to a rear-view device of a motor vehicle with an enlarged field of view to solve the above-mentioned problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: a rearview device of a motor vehicle for expanding the visual field comprises a vehicle body, wherein mirror holders are arranged on the left side and the right side of the vehicle body, grooves are formed in the two mirror holders, the grooves and the mirror holders are arranged integrally, encoders are arranged in the grooves and are connected with the mirror holders through bolts, the encoders are electrically connected with a steering system and a rearview mirror adjusting system respectively, fixed pins are arranged at the tops of the mirror holders and are connected with the mirror holders through bolts, fixed plates, compression springs and clamping covers are sequentially sleeved outside the fixed pins from bottom to top, a rear shell is arranged on the back surface of the fixed plates, a plurality of fixed columns are arranged in the rear shell, the fixed columns and the rear shell are arranged integrally, the rear shell is connected with the fixed plates through the fixed columns, the clamping covers are movably clamped with the compression springs, the clamping covers are movably clamped with the fixed plates, arc-shaped grooves are formed in the fixed plates, the arc groove and the fixed plate are arranged integrally, the right side of the arc groove is provided with a motor which is connected with the fixed plate through a bolt, the motor is electrically connected with the encoder through a lead wire, the output end of the motor is sleeved with a first gear which is connected with the motor through a bolt, the left side of the first gear is provided with a second gear which is connected with the fixed plate in a rotating way, the two second gears are meshed and connected with the first gear, the left side of the second gear is provided with a lead screw which is connected with the fixed plate in a rotating way, the middle part of the lead screw is provided with a fluted disc, the lead screw is meshed and connected with the second gear, the left side of the lead screw is provided with a third gear, the center of the third gear is provided with a sleeve rod, the third gear is meshed and connected with the fluted disc in the middle part of the lead screw, a lens is arranged inside the third gear, the back part of the lens is provided with an inserted rod, and the inserted link is movably inserted with the loop bar at the center of the third gear.

Preferably, the bottom of inserted bar is equipped with protruding stupefied, and protruding stupefied and inserted bar set up as an organic whole, and protruding stupefied be used for making the inserted bar be connected more firmly with the loop bar of third gear center department.

Preferably, a sealing gasket is arranged at the joint of the rear shell and the mirror support, the sealing gasket is connected with the fixed pin in a sleeved mode, and the sealing gasket is used for sealing the joint of the rear shell and the mirror support.

Preferably, the inside of fixed plate is equipped with the wire casing, and the wire casing sets up as an organic whole with the fixed plate, and the wire casing is used for the holding wire, prevents that the wire from taking place the winding in the fixed plate.

Preferably, the wire casing is internally provided with a plurality of baffles, the baffles and the wire casing are integrally arranged, and the baffles are used for smoothing out wires and preventing the wires from shifting.

Compared with the prior art, the invention has the beneficial effects that: the field-of-view-expanding motor vehicle rearview device is characterized in that a motor, a first gear, a second gear and a third gear are matched, under the action of an encoder, an encoder is connected with the motor, a lens adjusting system and a steering system of a vehicle through leads, when the rotation angle of a wheel is 40-45 degrees during turning, the steering system gives an instruction to the encoder, the motor drives the first gear, the second gear and the third gear to rotate, a sleeve rod in the third gear drives a lens and an inserted link to turn inwards or outwards, the turning angle is 0-5 degrees, the encoder is not triggered when the vehicle is driven linearly or turned in a small range, the lens resets, the driving field of view is expanded, the driving risk is reduced, the potential safety hazard is avoided, and the defects that the traditional motor vehicle rearview mirror is inconvenient to adjust and has the potential safety hazard during driving are overcome, the blind area exists in the field of vision of the existing motor vehicle rearview device, the driver is led to turn or back a car in the driving process, potential safety hazards exist, the defect of single practical function is overcome, the working efficiency and the service life of the motor vehicle rearview device for expanding the field of vision are improved, the safety performance of the driver is improved, the field of vision is expanded, the occurrence rate of traffic accidents is reduced, the personal safety of children is guaranteed, the existing motor vehicle rearview device for expanding the field of vision can be recognized more on the market, the product quality of the motor vehicle rearview device for expanding the field of vision is improved, the purchase cost of a user is saved, the resource waste of the motor vehicle rearview device for expanding the field of vision is avoided, and the device is suitable for popularization and use.

Drawings

FIG. 1 is an assembly view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a sectional view taken along the line A of FIG. 2;

fig. 4 is a schematic structural diagram of the present invention.

In the figure: 1. the mirror holder comprises a vehicle body, 2, a mirror holder, 3, a groove, 4, an encoder, 5, a fixing pin, 6, a fixing plate, 7, an arc-shaped groove, 8, a motor, 9, a first gear, 10, a second gear, 11, a screw rod, 12, a third gear, 13, a lens, 14, an inserted bar, 15, a convex edge, 16, a rear shell, 17, a fixing column, 18, a clamping cover, 19, a compression spring, 20, a sealing gasket, 21, a wire groove, 22 and a baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a motor vehicle rearview device that enlarges field of vision, which comprises a carriage body 1, automobile body 1 is the small-size vehicle, automobile body 1's the left and right sides all is equipped with the mirror support 2, mirror support 2 is the metal material, and the inside of two mirror supports 2 is equipped with recess 3, and recess 3 sets up as an organic whole with mirror support 2, and the inside of recess 3 is equipped with encoder 4, encoder 4 is used for converting rotary displacement into a series of digital pulse signal, these pulses can be used for controlling the angle displacement, encoder 4's model is SS009, and encoder 4 and mirror support 2 bolted connection, and encoder 4 respectively with a steering system and rear-view mirror governing system electric connection, and the top of mirror support 2 is equipped with fixed pin 5, fixed pin 5 is used for fixed plate 6 and backshell 16, fixed pin 5 is used for making the rear-view mirror can rotate and fold up, prevent that the rear-view mirror from taking place to scratch, and fixed pin 5 and mirror support 2 bolted connection, and, The compression spring 19 and the clamping cover 18, the elastic coefficient of the compression spring 19 is 1-100N/CM, the compression spring is used for assisting the reflector to restore to the original position after being folded by utilizing the elasticity of the compression spring, the clamping cover 18 is used for limiting the displacement of the compression spring 19 so as to prevent the compression spring 19 from being dislocated in the fixing plate 6, a wire slot 21 is arranged in the fixing plate 6, the wire slot 21 and the fixing plate 6 are integrally arranged, the wire slot 21 is used for accommodating a wire and preventing the wire from being wound in the fixing plate 6, baffles 22 are arranged in the wire slot 21 and four baffles 22 are arranged, the baffles 22 and the wire slot 21 are integrally arranged, the baffles 22 are used for smoothing the wire and preventing the wire from being displaced, the back surface of the fixing plate 6 is provided with a back shell 16, the back shell 16 is used for sealing the fixing plate 6 so that the fixing plate 6 is exposed, a sealing washer 20 is arranged at the joint of the back, the mirror holder is made of rubber, the sealing washer 20 is connected with the fixed pin 5 in a sleeved mode, the sealing washer 20 is used for sealing the joint of the rear shell 16 and the mirror holder 2, the rear shell 16 is internally provided with ten fixed columns 17, the fixed columns 17 are used for fixing the fixed plate 6 by using bolts, the fixed columns 17 and the rear shell 16 are integrally arranged, the rear shell 16 is connected with the fixed plate 6 through the fixed columns 17, the clamping cover 18 is movably clamped with the compression spring 19, the clamping cover 18 is movably clamped with the fixed plate 6, the fixed plate 6 is internally provided with the arc-shaped groove 7, the arc-shaped groove 7 is used for installing the motor 8, the arc-shaped groove 7 and the fixed plate 6 are integrally arranged, the right side of the arc-shaped groove 7 is provided with the motor 8, the motor 8 is a servo motor, the model is SF-09L, the size is small, the energy consumption is low, the motor 8 is used for driving the first gear, the motor 8 is electrically connected with the encoder 4 through a lead, the output end of the motor 8 is sleeved with a first gear 9, the first gear 9 is connected with the motor 8 through a bolt, the left side of the first gear 9 is provided with a second gear 10, the two second gears 10 are rotatably connected with the fixed plate 6, the two second gears 10 are meshed with the first gear 9, the left side of the second gear 10 is provided with a lead screw 11, the lead screw 11 is rotatably connected with the fixed plate 6, the middle part of the lead screw 11 is provided with a fluted disc, the lead screw 11 is meshed with the second gear 10, the third gear 12 is decelerated through the meshed connection among the first gear 9, the second gear 10 and the lead screw 11, so that the lens 13 can rotate slowly and cannot rotate too fast, the left side of the lead screw 11 is provided with the third gear 12, the third gear 12 is formed by welding two sleeve rods on the upper surface and the lower surface of one gear and is used for fixing the lens 13, and the central position of the third gear 12 is provided with a loop bar, the third gear 12 is meshed with a fluted disc in the middle of the screw rod 11 and connected, the third gear 12 is internally provided with a lens 13, the back of the lens 13 is provided with an inserted bar 14, the inserted bar 14 is used for fixing the lens 13, so that the lens 13 can rotate along with the third gear 12, the inserted bar 14 is bonded and connected with the lens 13, the inserted bar 14 is movably inserted and connected with the loop bar in the central position of the third gear 12, the bottom of the inserted bar 14 is provided with a convex edge 15, the convex edge 15 and the inserted bar 14 are arranged integrally, and the convex edge 15 is used for enabling the inserted bar 14 to be connected with the loop bar in the central position of the third gear 12 more firmly.

A visual field expanding motor vehicle rearview device is composed of a vehicle body 1, a mirror support 2, a groove 3, an encoder 4, a fixing pin 5, a fixing plate 6, an arc-shaped groove 7, a motor 8, a first gear 9, a second gear 10, a lead screw 11, a third gear 12, a lens 13, an inserting rod 14, a convex edge 15, a rear shell 16, a fixing column 17, a clamping cover 18, a compression spring 19, a sealing washer 20, a wire casing 21 and other parts, main matching dimensions, particularly interference matching dimensions and related precision of the parts are rechecked before assembly, when the same part is fastened by a plurality of screws (bolts), all the screws (bolts) need to be crossed, symmetrical, gradual and uniform screwed, when in installation, the mirror support 2 is fixed on the vehicle body 1 by the bolts, the encoder 4 is installed in the groove 3 in the mirror support 2 by the bolts, the encoder 4 is connected with a steering system and a rear adjusting system, the device is used for converting the rotary displacement into a series of digital pulse signals, the pulses can be used for controlling the angular displacement, then bolts penetrate through a fixing plate 6 and are connected to a fixing column 17 in a rear shell 16, the rear shell 16 and the fixing plate 6 are connected together, a sealing washer 20 and a compression spring 19 are sequentially arranged on a fixing pin 5 at the top of a mirror holder 2, then the rear shell 16 and the fixing plate 6 which are connected together are sleeved on the fixing pin 5, the sealing washer 20 and the compression spring 19 are accommodated in the rear shell 16, the fixing pin 5 is used for enabling a rearview mirror to rotate and fold so as to prevent the rearview mirror from being scratched, when the compression spring 19 is used for unfolding the rearview mirror, the compression spring assists the rearview mirror to reset under the action of the elastic force of the compression spring, the sealing washer 20 is used for sealing the joint of the rear shell 16 and the mirror holder 2, a motor 8 is arranged on the fixing plate 6 by using the bolts, two second gears 10 are arranged on the left side of a first gear 9, the two second gears 10 are meshed with the first gear 9, a lead screw 11 is arranged on the left side of the two second gears 10, threads on the lead screw 11 are meshed with the second gears 10, a fluted disc is also arranged in the middle of the lead screw 11, a third gear 12 is arranged on the left side of the lead screw 11, a loop bar is arranged in the center of the third gear 12, the third gear 12 is meshed with the fluted disc on the lead screw 11 and drives the loop bar to rotate, a motor 8 is connected with the encoder 4 by using a lead, the encoder 4 and the motor 8 are connected with a rearview mirror adjusting system on a vehicle door by using the lead, finally a lens 13 is arranged on a fixed plate 6, an inserted rod 14 behind the lens 13 is inserted into the loop bar in the third gear 12, the lead wire connected with the motor 8 can be hidden between a rear shell 16 and the fixed plate 6, and the lead wire extending into the vehicle door can be accommodated in a wire slot 21 on the fixed plate 6, the baffle plate 22 in the wire groove 21 can limit the displacement of the wire, play the role of smoothing out the wire, prevent the wire from winding between the rear shell 16 and the fixed plate 6, and complete the assembly work of the motor vehicle rearview device with the expanded visual field.

When the vehicle turns left or right, the steering system gives an instruction to the encoder 4, the encoder 4 gives an instruction to the motor 8 through a wire, the motor 8 receives the instruction to drive the first gear 9 to rotate positively or reversely for a certain number of turns, the first gear 9 drives the two second gears 10 to rotate positively or reversely for a certain number of turns through meshing, the second gear 10 drives the lead screw 11 to rotate positively or reversely for a certain number of turns, the lead screw 11 drives the third gear 12 to rotate positively or reversely for a certain number of turns, the third gear 12 rotates to drive the sleeve rod inside the third gear to rotate, the fixing column 17 behind the lens 13 is arranged in the sleeve rod, the lens 13 is turned inwards or outwards along with the third gear 12, the turning angle is 0-5 degrees, the driving visual field is enlarged, the driving blind area is avoided, and the driving safety is improved.

In the description of the present invention, it is to be understood that the encoder 4 cannot be triggered when the vehicle is running straight, the encoder 4 is triggered when the rotation angle of the wheels is between 40 ° and 45 °, i.e. when the steering wheel is rotated two and a half to three turns, the encoder 4 is triggered, the motor 8 drives the lens 13 to rotate 5 ° by engagement, so as to enlarge the field of view, and the lens 13 is reset when the steering system is reset, i.e. when the vehicle is running straight, only for convenience of description and simplicity of description, but not for indicating or implying that the device or component in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.