CN204821347U - A positioning mechanism that is used for vapour exterior mirror's electronic scray - Google Patents
A positioning mechanism that is used for vapour exterior mirror's electronic scray Download PDFInfo
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- CN204821347U CN204821347U CN201520639188.4U CN201520639188U CN204821347U CN 204821347 U CN204821347 U CN 204821347U CN 201520639188 U CN201520639188 U CN 201520639188U CN 204821347 U CN204821347 U CN 204821347U
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Abstract
The utility model discloses a positioning mechanism that is used for vapour exterior mirror's electronic scray, connecting piece (4) down terminal surface are equipped with connecting piece cam (4.2), the up end of base be equipped with be used for with connecting piece cam (4.2) matched with base cam (3.1), and the periphery wall of fixing a position boss (4.1) be equipped with at least one be used for with the terminal matched with locating piece (4.1.1) of setting element (1), one side of locating piece (4.1.1) be can with the relative pivoted arc limit of setting element (1) emergence, the opposite side of locating piece (4.1.1) closes the backstop limit (4.1.2) of fixing a position with the realization for can be used to with terminal counterbalance of setting element (1), and when the rear -view mirror was in transport condition, the convex part of connecting piece cam (4.2) offseted with the convex part of base cam (3.1), and just the terminal backstop limit (4.1.2) with the stopper of while setting element (1) offsets and closes.
Description
Technical field
The utility model relates to and belongs to automobile outer rear-view mirror field, particularly a kind of detent mechanism of the electric foldable device for automobile outer rear-view mirror.
Background technology
Automobile outer rear-view mirror is the vehicular spare parts observing front vehicle, pedestrian's running state for chaufeur in running automobile process, it is the necessary guarantee of safe driving, by the adjustment to outside rear-view mirror setting angle, chaufeur can be made to observe the visual field of particular orientation, be convenient to safe driving.Therefore, the importance of outside rear-view mirror is known by everybody.And be mounted in automobile two side position due to outside rear-view mirror, the outside rear-view mirror being arranged on automobile external often uses electrically-driven device, collides to avoid running car outside rear-view mirror and other vehicle, pedestrian when narrower locus or the more complicated occasion of pedestrian and causes vehicle damage or unnecessary dispute.This electric foldable device is normally rotatably arranged on mirror substrate and is fixed on folder function between the mirror support on vehicle.In order to better limit the open position of the motoring condition of automobile rearview mirror, preventing back mirror from excessively opening, needing to limit the adjusting position of automobile rearview mirror folder.Therefore, occurred the stop gear for automobile rearview mirror folder, but problem is, the function singleness of the stop gear of prior art.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of compact conformation, the detent mechanism of the electric foldable device for automobile outer rear-view mirror of little, the good positioning effect of taking up room.
The technical scheme in the invention for solving the above technical problem is: a kind of detent mechanism of the electric foldable device for automobile outer rear-view mirror, comprise housing, be fixed on the pedestal of housing bottom, base, attaching parts electric drive unit and spring, described electric drive unit comprises the big gear wheel for matching with geared worm, it also comprises the locations for playing backstop action and is located at the positioning boss of annular of attaching parts end, described attaching parts lower surface is provided with attaching parts cam, the upper surface of described pedestal is provided with the pedestal cam for matching with described attaching parts cam, and the periphery wall of described positioning boss is provided with at least one locating piece for matching with the end of described locations, and the side of described locating piece is the arc-shaped side that can relatively rotate with locations, the opposite side of described locating piece is can be used for offseting with the end of locations closing to realize the backstop limit of locating, when back mirror is in motoring condition, the protuberance of described attaching parts cam and the protuberance of described pedestal cam offset, and simultaneously described in the end of locations and the backstop limit of described limiting stopper offset and close.
Compared with prior art, the utility model has the advantage of: this be used for the electric foldable device of automobile outer rear-view mirror detent mechanism compact conformation, take up room little, good positioning effect.The positioning boss of detent mechanism is directly located at the upper end of attaching parts, and attaching parts cam is placed in the lower surface of attaching parts, the incompatible realization of supporting on the backstop limit of the end of locations and locating piece then can be utilized to locate, not only can position the traveling-position of back mirror, effectively prevent back mirror from excessively opening, and can position the position that attaching parts cam matches with pedestal cam, prevent from can also keeping in initial assembling or use procedure, electronic reset is not in place positioning the position of the position of attaching parts particularly cam engagement. simultaneously
As preferably, one end of described locations is rotationally connected with on described pedestal, is provided with the elastic component for elastic reset between described locating part and base; The inwall of described pedestal side is provided with the erecting stage extended internally, and one end of described locations is rotated fit and is installed in the rotating shaft that described erecting stage vertically arranges.Like this, the installation of locations is more convenient, and certain angle and locations can rotate around the axis, more flexibly, not easily stuck phenomenon occurs.
As preferably, described elastic component is the shell fragment with described locations integral molding, and the inwall of the side of described shell fragment and described pedestal offsets, and is provided with the spacing that can form elastic displacement between the opposite side of described shell fragment and described locating part.Like this, being wholely set with shell fragment of locations, then installing space little, assemble very convenient, limiting also very direct, not easily there is stuck phenomenon in good positioning effect.
As preferably, described big gear wheel and described attaching parts integral type integrated.Like this, integral structure is more compact, and cost is lower.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the utility model for the embodiment 1 of the detent mechanism of the electric foldable device of automobile outer rear-view mirror.
Fig. 2 is the structural representation of the utility model for the embodiment 1 of the detent mechanism of the electric foldable device of automobile outer rear-view mirror.
Fig. 3 is the structural representation of embodiment 2 of the present utility model.
In Fig. 1-2: 1 locations, 1.1 shell fragments, 2 bases, 3 pedestals, 3.1 pedestal cams, 3.2 rotating shafts, 3.3 erecting stages, 4 attaching partss, 4.1 positioning boss, 4.1.1 locating piece, 4.1.2 backstop limit, 4.2 attaching parts cams, 5 springs, 6 housings.
In Fig. 3: 1 ' locations, 3.1 pedestal cams, 4.2 attaching parts cams, 4.1.1 locating piece, 4.1.2 backstop limit, 6.1 grooves, 7 springs.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Figure 1, 2,
Embodiment 1: a kind of detent mechanism of the electric foldable device for automobile outer rear-view mirror, comprise housing 6, be fixed on pedestal 3, base 2, attaching parts 4 electric drive unit and spring 5 bottom housing 6, described electric drive unit comprises the big gear wheel for matching with geared worm, it also comprises the locations 1 for playing backstop action and is located at the positioning boss 4.1 of annular of attaching parts 4 upper end, described attaching parts 4 lower surface is provided with attaching parts cam 4.2, and the upper surface of described pedestal 3 is provided with the pedestal cam 3.1 for matching with described attaching parts cam 4.2, and the periphery wall of described positioning boss 4.1 is provided with at least one locating piece 4.1.1 for matching with the end of described locations 1, the side of described locating piece 4.1.1 is the arc-shaped side that can relatively rotate with locations 1, the opposite side of described locating piece 4.1.1 is can be used for offseting with the end of locations 1 closing to realize the backstop limit 4.1.2 located, when back mirror is in motoring condition, the protuberance of described attaching parts cam 4.2 and the protuberance of described pedestal cam 3.1 offset, and simultaneously described in the end of locations 1 and the backstop limit 4.1.2 of described limiting stopper offset and close.
One end of described locations 1 is rotationally connected with on described pedestal 3, is provided with the elastic component for elastic reset between described locating part 1 and base 2; The inwall of described pedestal 3 side is provided with the erecting stage 3.3 extended internally, and one end of described locations 1 is rotated fit and is installed in the vertical rotating shaft 3.2 arranged of described erecting stage 3.3.
Described elastic component is the shell fragment 1.1 with described locations 1 integral molding, and the inwall of the side of described shell fragment 1.1 and described pedestal 3 offsets, between the opposite side of described shell fragment 1.1 and described locating part 1, be provided with the spacing that can form elastic displacement.
Described big gear wheel and described attaching parts 4 integral type integrated.
The quantity of described locating piece 4.1.1 is three, and described three locating piece 4.1.1 are uniformly distributed along the circumference of the positioning boss 4.1 of attaching parts 4 upper end.
As shown in Figure 3, embodiment 2:
A kind of detent mechanism of the electric foldable device for automobile outer rear-view mirror, comprise housing 6, be fixed on pedestal 3, base 2, attaching parts 4 electric drive unit and spring 5 bottom housing 6, described electric drive unit comprises the big gear wheel for matching with geared worm, it also comprises the locations 1 ' for playing backstop action and is located at the positioning boss 4.1 of annular of attaching parts 4 upper end, described attaching parts 4 lower surface is provided with attaching parts cam 4.2, and the upper surface of described pedestal is provided with the pedestal cam 3.1 for matching with described attaching parts cam 4.2, and the periphery wall of described positioning boss 4.1 is provided with at least one locating piece 4.1.1 for matching with the end of described locations 1 ', and the side of described locating piece 4.1.1 is the arc-shaped side that can relatively rotate with locations 1 ', the opposite side of described locating piece 4.1.1 closes to realize the backstop limit 4.1.2 located for can be used for offseting with the end of locations 1 ', when back mirror is in motoring condition, the protuberance of described attaching parts cam 4.2 and the protuberance of described pedestal cam 3.1 offset, and simultaneously described in the end of locations 1 ' and the backstop limit 4.1.2 of described limiting stopper offset and close.Locations 1 ' is vertically arranged, and the end of locations 1 ' is provided with spring 7, and housing 6 is provided with the groove 6.1 for putting spring 7 and locations.
Described big gear wheel and described attaching parts 4 integral type integrated.
The quantity of described locating piece 4.1.1 is three, and described three locating piece 4.1.1 are uniformly distributed along the circumference of the positioning boss 4.1 of attaching parts 4 upper end.
Below only just most preferred embodiment of the present utility model is described, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change.All various changes done in the protection domain of the utility model independent claims are all in the utility model protection domain.
Claims (5)
1. the detent mechanism for the electric foldable device of automobile outer rear-view mirror, comprise housing (6), be fixed on the pedestal (3) of housing (6) bottom, base (2), attaching parts (4) electric drive unit and spring (5), described electric drive unit comprises the big gear wheel for matching with geared worm, it is characterized in that: it also comprises the locations (1) for playing backstop action and is located at the positioning boss (4.1) of annular of attaching parts (4) upper end, described attaching parts (4) lower surface is provided with attaching parts cam (4.2), the upper surface of described pedestal (3) is provided with the pedestal cam (3.1) for matching with described attaching parts cam (4.2), and the periphery wall of described positioning boss (4.1) is provided with at least one locating piece (4.1.1) for matching with the end of described locations (1), the side of described locating piece (4.1.1) is the arc-shaped side that can relatively rotate with locations (1), the opposite side of described locating piece (4.1.1) closes to realize the backstop limit (4.1.2) of locating for can be used for offseting with the end of locations (1), when back mirror is in motoring condition, the protuberance of described attaching parts cam (4.2) and the protuberance of described pedestal cam (3.1) offset, and simultaneously described in the end of locations (1) and the backstop limit (4.1.2) of described limiting stopper offset and close.
2. the detent mechanism of the electric foldable device for automobile outer rear-view mirror according to claim 1, it is characterized in that: one end of described locations (1) is rotationally connected with on described pedestal (3), is provided with the elastic component for elastic reset between described locating part (1) and base (2); The inwall of described pedestal (3) side is provided with the erecting stage (3.3) extended internally, and one end of described locations (1) is rotated fit and is installed in the vertical rotating shaft (3.2) arranged of described erecting stage (3.3).
3. the detent mechanism of the electric foldable device for automobile outer rear-view mirror according to claim 2, it is characterized in that: described elastic component is the shell fragment (1.1) with described locations (1) integral molding, and the inwall of the side of described shell fragment (1.1) and described pedestal (3) offsets, between the opposite side of described shell fragment (1.1) and described locating part (1), be provided with the spacing that can form elastic displacement.
4. the detent mechanism of the electric foldable device for automobile outer rear-view mirror according to claim 1, is characterized in that: described big gear wheel and described attaching parts (4) integral type integrated.
5. the detent mechanism of the electric foldable device for automobile outer rear-view mirror according to claim 1, it is characterized in that: the quantity of described locating piece (4.1.1) is three, and described three locating pieces (4.1.1) are uniformly distributed along the circumference of the positioning boss (4.1) of attaching parts (4) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639188.4U CN204821347U (en) | 2015-08-22 | 2015-08-22 | A positioning mechanism that is used for vapour exterior mirror's electronic scray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639188.4U CN204821347U (en) | 2015-08-22 | 2015-08-22 | A positioning mechanism that is used for vapour exterior mirror's electronic scray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204821347U true CN204821347U (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520639188.4U Active CN204821347U (en) | 2015-08-22 | 2015-08-22 | A positioning mechanism that is used for vapour exterior mirror's electronic scray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204821347U (en) |
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2015
- 2015-08-22 CN CN201520639188.4U patent/CN204821347U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |