CN201102507Y - Large-visual angle rearview of automobile - Google Patents

Large-visual angle rearview of automobile Download PDF

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Publication number
CN201102507Y
CN201102507Y CNU2007201954262U CN200720195426U CN201102507Y CN 201102507 Y CN201102507 Y CN 201102507Y CN U2007201954262 U CNU2007201954262 U CN U2007201954262U CN 200720195426 U CN200720195426 U CN 200720195426U CN 201102507 Y CN201102507 Y CN 201102507Y
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China
Prior art keywords
visual angle
mirror
mirror body
main back
back mirror
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Expired - Fee Related
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CNU2007201954262U
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Chinese (zh)
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吕德远
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Individual
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Individual
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Priority to CNU2007201954262U priority Critical patent/CN201102507Y/en
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Abstract

The utility model relates to a large-perspective vehicle rearview mirror which mainly includes a main rearview mirror body [1], a perspective extension mirror body [2] which is arranged on the external lateral of the main rearview mirror body and a perspective re-extension auxiliary mirror body [3] which is arranged on the bottom edge of the main rearview mirror body and the perspective extension mirror body. The mirror surfaces of the three are connected into a whole mirror surface in a smooth transition way. The large-perspective vehicle rearview mirror solves the problems of the prior art of small rearview perspective range, poor visual range judging accuracy of a driver, poor driving safety and reliability and inconvenient usage, can effectively improve the driving safety and is mainly used to be assembled in motor vehicles of automobiles, etc. The large-perspective vehicle rearview mirror can also be used by the driver to observe the conditions happening on the back and the back of the two sides.

Description

Automobile rearview with great visual angle
Technical field
The utility model relates to the parts that assemble on the power actuated vehicle such as a kind of automobile, particularly a kind of be used for automobile driver such as automobile observe behind the car and two proceeds posterolateral to the automobile rearview of situation.
Background technology
At present, the back mirror that power actuated vehicles such as automobile use mostly is common single minute surface back mirror, it can only observe the running condition of other vehicle in certain angular field of view, in some specific visual angles, then can't see other vehicle, have only other vehicle from very near, and when entering at the visible visual angle of back mirror in, just understand and be found by chaufeur, and take urgent measure this moment may for the time later, thereby because of chaufeur reaction not as good as vehicle and personal safety are brought danger.After this, people have invented a kind of combined type back mirror that a little light deflector is set on main back mirror, though this combined type back mirror that has little light deflector has been expanded the backsight visual angle of chaufeur to a certain extent, but since its with main back mirror towards consistent, its visual perspective is still limited, the radius of curvature of the minute surface of little light deflector and main back mirror projection cambered surface differs greatly simultaneously, the residing position of other vehicle of both reflections promptly and between the chaufeur steering vehicle distance feel to differ bigger, make chaufeur be difficult to accurately judge the actual position of other vehicle, thereby influence the accuracy that chaufeur determines to take the time of urgent danger prevention measure, bring hidden danger to vehicle and personal safety.Therefore, its weak point is, angular field of view is still limited, easily makes chaufeur generation and back or the proceeds posterolateral vision difference to spaces of vehicles, causes chaufeur that sighting distance accuracy of judgement degree is reduced, and influence travel safety, and safe reliability is relatively poor, uses also inconvenience.
Summary of the invention
The purpose of this utility model is, solves the deficiency that prior art exists, and the automobile rearview with great visual angle that a kind of backsight angular field of view is big, safe reliability is high, easy to use is provided.
In order to achieve the above object, the solution that the utility model is taked is, it comprises main back mirror body and visual angle extender body, described visual angle extender body is arranged on the described main back mirror body, be characterized in, described visual angle extender body is arranged on the described main back mirror body the outside bending backsight side mirror away from the side edge of motor-vehicle bodies, and described outside bending backsight side mirror is the side mirror to the direction bending of the back side of described main back mirror body.
The minute surface of above-mentioned main back mirror body and visual angle extender body can be plane mirror, also can be convex mirror etc., but preferably the minute surface of described main back mirror body and visual angle extender body is convex mirror, and described two mirror smooth transition connect, and it is planar to make two minute surfaces be the integral mirror that connects as one.
In order to further expand its backsight visual angle, improve travel safety, no matter whether the minute surface of above-mentioned main back mirror body and visual angle extender body is convex mirror, preferably the utility model comprises that also the visual angle expands auxiliary mirror body again, it is that described outside bending base mirror is the base mirror towards the back side direction bending of described main back mirror body, visual angle extender body along the outside bending base mirror of the base across pitch setting of described main back mirror body and visual angle extender body that auxiliary mirror body is expanded at described visual angle again.
The minute surface that auxiliary mirror body is expanded at above-mentioned main back mirror body, visual angle extender body and visual angle again can be plane mirror, also can be convex mirror etc., but preferably above-mentioned main back mirror body, visual angle extender body and visual angle are expanded and are assisted the minute surface of mirror body to be convex mirror, the minute surface of above-mentioned three mirror bodies is connected smoothly in twos, and it is planar to make the minute surface of above-mentioned three mirror bodies be the integral mirror that connects as one.
Interference for fear of the light of coming from the irradiation of back mirror top, improve the backsight visual effect, raindrop drop on the reflective mirror when preventing to a certain extent simultaneously to rain, influence the backsight effect, no matter whether the minute surface of described main back mirror body and visual angle extender body is convex mirror, also whether comprise also that regardless of it visual angle expands auxiliary mirror body again and the position is set, the utility model preferably also comprises the shading edge of keeping off the rain, described shading is kept off the rain along being arranged on place, described main back mirror body upper edge, and outside its minute surface, lean out (promptly stretching out) block parts along shape, or be arranged on described main back mirror body and extender body upper edge, visual angle place, and outside both minute surfaces, lean out (promptly stretching out) block parts along shape.
In order to reach the visual angle expansion purpose of expection, no matter whether the minute surface of main back mirror body of the present utility model and visual angle extender body is convex mirror, preferably the angle α angular range between the reference plane of the matrix separately of described main back mirror body [1] and visual angle extender body is 0 °＜α＜25 °, perhaps keep mirror shape, the structure of described each mirror body constant, the matrix of the matrix of described main back mirror body [1] and visual angle extender body [2] constitutes integral planar plate, curved panel or a curved slab.After no matter having set up described visual angle and expanding auxiliary mirror body again, whether the minute surface that auxiliary mirror body is expanded at above-mentioned main back mirror body, visual angle extender body and visual angle again is convex mirror, best described visual angle expand again between the reference plane of the reference plane of auxiliary mirror body matrix and described main back mirror body matrix angle β and and the reference plane of described visual angle extender body matrix between angle α 1Angular range be 0 °＜β＜20 °, 0 °＜α 1＜20 °, perhaps keep the mirror shape of described each mirror body, structure constant, described visual angle is expanded the matrix of auxiliary mirror body again and is made integral planar plate, curved panel or a curved slab with the matrix of described main back mirror body, the matrix of visual angle extender body respectively.Above-mentioned curved slab is made of the curved surface that protrudes towards same direction of different curvature radius, no longer describes in detail herein.
Its installation and use for convenience, no matter whether the minute surface of main back mirror body of the present utility model and visual angle extender body is the convex lens face, also whether comprise also that regardless of it visual angle expands auxiliary mirror body again and the position is set, the utility model preferably also comprises it is assemblied in assembly unit, back mirror at least one parts among self-regulation part and reflective mirror cleaning member on the body of motor vehicle.Above-mentioned assembly unit is convenient to the utility model is assemblied on the body of motor vehicle such as automobile; Back mirror is towards the setting of self-regulation part, make its can realize minute surface towards automatically regulating, be convenient to chaufeur and obtain optimal backsight visual angle, effectively improve travel safety; The setting of reflective mirror cleaning member is convenient in time remove water droplet on the reflective mirror, dust etc., makes chaufeur obtain desirable backsight effect.The structure of above-mentioned each parts is well known to those of ordinary skill in the art, no longer describes in detail herein.
Because the utility model has adopted said structure, be positioned at the setting of the visual angle extender body of the external side edge of main back mirror, effectively expanded the back mirror visual angle, self-propelled vehicle rear side and the proceeds posterolateral driving situation in each visual angle can both in time be observed by chaufeur, and can in time take the hedging measure, guaranteed traffic safety; Setting up of auxiliary mirror body expanded at the visual angle again, further expanded its visual angle, and the situation that makes the following position of vehicle tyre occur also can in time be arrived by driver's observation, effectively avoids the generation of unforeseen circumstances; The minute surface of above-mentioned each mirror body is convex mirror, and the junction all is and seamlessly transits shape, it is planar that this makes that each minute surface is integral mirror, thereby make chaufeur can keep basically identical to the sensation of the sighting distance between nearby vehicle and the own vehicle, avoid the bigger collimation error occurring, and influence its in due course machine take the hedging measure; Hide setting, further improved its anti-light and disturbed and water-resistant performance, make it reach desirable result of use when the edge of keeping off the rain, therefore, its advantage is that the backsight angular field of view is big, the safe reliability height, easy to use, and one-piece construction also makes it have advantage simple for production.
Description of drawings
Fig. 1 is the plan structure scheme drawing of embodiment 1 described the utility model structure;
Fig. 2 is that the utility model shown in Figure 1 is installed in the scheme drawing on the self-propelled vehicle;
Fig. 3 is the structural representation that the matrix of the matrix of main back mirror body of the present utility model shown in Figure 1 and visual angle extender body constitutes an integral planar plate;
Fig. 4 is the structural representation that the matrix of the matrix of main back mirror body of the present utility model shown in Figure 1 and visual angle extender body constitutes a single-piece curved panel;
Fig. 5 is embodiment 2 described structural representations of the present utility model;
Fig. 6 is an A-A cross-sectional schematic of the present utility model shown in Figure 5;
Fig. 7 is a B-B cross-sectional schematic of the present utility model shown in Figure 5;
Fig. 8 is embodiment 3 described structural representations of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Embodiment 1, in structural representation shown in Figure 1, the utility model comprises main back mirror body 1 and visual angle extender body 2, described visual angle extender body 2 is arranged on the described main back mirror body 1, wherein, visual angle extender body 2 is arranged on the main back mirror body 1 the outside bending backsight side mirror away from the side edge of motor-vehicle bodies, and described outside bending backsight side mirror is the side mirror to the direction bending of the back side of described main back mirror body 1.The minute surface of described main back mirror body 1 and visual angle extender body 2 is convex mirror, and above-mentioned two mirror smooth transition connect, and it is planar to make two minute surfaces be the integral mirror that connects as one.In intention shown in Figure 2, the utility model that above-mentioned main back mirror body 1 and visual angle extender body 2 constitute is installed on the automobile 5 (self-propelled vehicle).In Fig. 1, the matrix of main back mirror body 1 and visual angle extender body 2 is surface plate, and the matrix of visual angle extender body 2 is outside bending to the back side direction bending of main back mirror body 1 matrix, and both make integrative-structure herein.Angle α angular range between the reference plane of the matrix separately of described main back mirror body 1 and visual angle extender body 2 is 0 °＜α＜25 °, in Fig. 1, Fig. 2, above-mentioned angle α is 15 °, can also be 5 °, 8 °, 10 °, 12 °, 18 °, 20 °, 22 °, 24 ° etc. certainly.Certain above-mentioned angle α be greater than any one suitable angle of 25 ° also can, no longer describe in detail herein.In said structure, the mirror shape and the structure of main back mirror body 1 and visual angle extender body 2 all can remain unchanged, and the shape of both matrixes can change to some extent.In scheme drawing shown in Figure 3, the matrix of the matrix of main back mirror body 1 and visual angle extender body 2 constitutes an integral planar plate, and both make integrative-structure, also can connect into as a wholely certainly, adopts the structure of making one herein.In scheme drawing shown in Figure 4, the matrix of the matrix of main back mirror body 1 and visual angle extender body 2 constitutes a single-piece curved panel, and this curved panel is the protruding cambered plate to its minute surface direction projection.
Embodiment 2, and the utility model is except having additional the visual angle again the extender body, and other structures are all identical with embodiment 1 described structure.In scheme drawing shown in Figure 5, the utility model that is made of above-mentioned main back mirror body 1 and visual angle extender body 2 comprises that also the visual angle expands auxiliary mirror body 3 again, it is that described outside bending base mirror is the base mirror towards the back side direction bending of described main back mirror body 1, visual angle extender body 2 along the outside bending base mirror of the base across pitch setting of described main back mirror body 1 and visual angle extender body 2 that auxiliary mirror body 3 is expanded at described visual angle again.The minute surface that auxiliary mirror body 3 is expanded at described main back mirror body 1, visual angle extender body 2 and visual angle again is convex mirror, and the minute surface of above-mentioned three mirror bodies is connected smoothly in twos, and it is planar that the minute surface of described three mirror bodies is the integral mirror that connects as one.Described visual angle expand again between the reference plane of the reference plane of auxiliary mirror body 3 matrixes and described main back mirror body 1 matrix angle β and and the reference plane of described visual angle extender body 2 matrixes between angle α 1Angular range be 0 °＜β＜20 °, 0 °＜α 1＜20 °.Certainly also can keep the mirror shape of described each mirror body, structure constant, described visual angle is expanded the matrix of auxiliary mirror body 3 again and is made an integral planar plate or curved panel with the matrix of described main back mirror body 1, the matrix of visual angle extender body 2 respectively.In A-A cross-sectional schematic shown in Figure 6 and B-B cross-sectional schematic shown in Figure 7, the angle β that the visual angle is expanded between the reference plane of the reference plane of auxiliary mirror body 3 matrixes and main back mirror body 1 matrix again is 10 °, certain above-mentioned angle β be 3 °, 5 °, 8 °, 12 °, 15 °, 18 °, 20 ° etc. all can, the angle α between the reference plane of the reference plane of auxiliary mirror body 3 matrixes and visual angle extender body 2 matrixes is expanded at the visual angle again 1Be 10 °, certain above-mentioned angle α 1Be 3 °, 5 °, 8 °, 12 °, 15 °, 18 °, 20 ° etc. all can, certainly, above-mentioned angle β, α 1Also can be angle, no longer describe in detail herein greater than 20 ° any appropriate.
Embodiment 3, the utility model except have additional shading keep off the rain along, other structures are all identical with embodiment 2 described structures.In scheme drawing shown in Figure 8, expand the utility model that auxiliary mirror body 3 constitutes again by main back mirror body 1, visual angle extender body 2 and visual angle and comprise that also shading keeps off the rain along 4, described shading is kept off the rain along 4 and is arranged on described main back mirror body 1 and visual angle extender body 2 both places, upper edges, and what lean out outside both minute surfaces blocks parts along shape.
Certainly dispensing above-mentioned shading keeps off the rain and also belongs to protection domain of the present utility model along 4 structure.No matter adopt above which kind of structure; when having additional at least one parts in accessories such as self-regulation part and light deflector cleaning member of the assembly unit that the utility model is assemblied on the self-propelled vehiclees such as automobile, back mirror, its each structure also belongs to protection domain of the present utility model.
Protection domain of the present utility model is as the criterion with claims, and is not subjected to the restriction of the various embodiments described above and accompanying drawing.

Claims (10)

1, a kind of automobile rearview with great visual angle, comprise main back mirror body [1] and visual angle extender body [2], described visual angle extender body [2] is arranged on the described main back mirror body [1], it is characterized in that, described visual angle extender body [2] is arranged on described main back mirror body [1] and goes up outside bending backsight side mirror away from the side edge of motor-vehicle bodies, and described outside bending backsight side mirror is the side mirror to the direction bending of the back side of described main back mirror body [1].
2, automobile rearview with great visual angle according to claim 1, it is characterized in that, the minute surface of described main back mirror body [1] and visual angle extender body [2] is convex mirror, and described two mirror smooth transition connect, and it is planar to make two minute surfaces be the integral mirror that connects as one.
3, automobile rearview with great visual angle according to claim 1 and 2, it is characterized in that, it comprises that also the visual angle expands auxiliary mirror body [3] again, it is that described outside bending base mirror is the base mirror towards the back side direction bending of described main back mirror body [1], visual angle extender body [2] along the outside bending base mirror of the base across pitch setting of described main back mirror body [1] and visual angle extender body [2] that auxiliary mirror body [3] is expanded at described visual angle again.
4, automobile rearview with great visual angle according to claim 3, it is characterized in that, the minute surface that auxiliary mirror body [3] is expanded at described main back mirror body [1], visual angle extender body [2] and visual angle again is convex mirror, and the minute surface of described three mirror bodies is connected smoothly in twos, and it is planar to make the minute surface of described three mirror bodies be the integral mirror that connects as one.
5, automobile rearview with great visual angle according to claim 1 and 2, it is characterized in that, it comprises that also shading keeps off the rain along [4], described shading is kept off the rain and is arranged on place, described main back mirror body [1] upper edge along [4], and outside its minute surface, lean out block parts along shape, or be arranged on both places, upper edges of described main back mirror body [1] and described visual angle extender body [2], and outside both minute surfaces, lean out block parts along shape.
6, automobile rearview with great visual angle according to claim 3, it is characterized in that, it comprises that also shading keeps off the rain along [4], described shading is kept off the rain and is arranged on place, described main back mirror body [1] upper edge along [4], and outside its minute surface, lean out block parts along shape, or be arranged on both places, upper edges of described main back mirror body [1] and described visual angle extender body [2], and outside both minute surfaces, lean out block parts along shape.
7, automobile rearview with great visual angle according to claim 1 and 2, it is characterized in that, angle α angular range between the reference plane of the matrix separately of described main back mirror body [1] and visual angle extender body [2] is 0 °＜α＜25 °, perhaps keep mirror shape, the structure of described each mirror body constant, the matrix of the matrix of described main back mirror body [1] and described visual angle extender body [2] constitutes integral planar plate, curved panel or a curved slab.
8, automobile rearview with great visual angle according to claim 4, it is characterized in that, described visual angle expand again between the reference plane of the reference plane of auxiliary mirror body [3] matrix and described main back mirror body [1] matrix angle β and and the reference plane of described visual angle extender body [2] matrix between angle α 1Angular range be 0 °＜β＜20 °, 0 °＜α 1＜20 °, perhaps keep mirror shape, the structure of described each mirror body constant, described visual angle is expanded the matrix of auxiliary mirror body [3] again and is made integral planar plate, curved panel or a curved slab with the matrix of described main back mirror body [1], the matrix of visual angle extender body [2] respectively.
9, automobile rearview with great visual angle according to claim 1 and 2 is characterized in that, it also comprises it is assemblied in assembly unit, back mirror at least one parts among self-regulation part and reflective mirror cleaning member on the body of motor vehicle.
10, automobile rearview with great visual angle according to claim 3 is characterized in that, it also comprises it is assemblied in assembly unit, back mirror at least one parts among self-regulation part and reflective mirror cleaning member on the body of motor vehicle.
CNU2007201954262U 2007-11-01 2007-11-01 Large-visual angle rearview of automobile Expired - Fee Related CN201102507Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201954262U CN201102507Y (en) 2007-11-01 2007-11-01 Large-visual angle rearview of automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201954262U CN201102507Y (en) 2007-11-01 2007-11-01 Large-visual angle rearview of automobile

Publications (1)

Publication Number Publication Date
CN201102507Y true CN201102507Y (en) 2008-08-20

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ID=39949529

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201954262U Expired - Fee Related CN201102507Y (en) 2007-11-01 2007-11-01 Large-visual angle rearview of automobile

Country Status (1)

Country Link
CN (1) CN201102507Y (en)

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080820

Termination date: 20131101