CN204368008U - Folding device for automobile rearview mirror and automobile rear view mirror device - Google Patents

Folding device for automobile rearview mirror and automobile rear view mirror device Download PDF

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Publication number
CN204368008U
CN204368008U CN201420770829.5U CN201420770829U CN204368008U CN 204368008 U CN204368008 U CN 204368008U CN 201420770829 U CN201420770829 U CN 201420770829U CN 204368008 U CN204368008 U CN 204368008U
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CN
China
Prior art keywords
casing
mirror
positioning plate
folding
rearview mirror
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Application number
CN201420770829.5U
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Chinese (zh)
Inventor
田定舒
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FOSHAN NANHAI DIEBEI ZHIHUA INDUSTRIAL Co Ltd
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FOSHAN NANHAI DIEBEI ZHIHUA INDUSTRIAL Co Ltd
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Priority to CN201420770829.5U priority Critical patent/CN204368008U/en
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Abstract

The utility model discloses a kind of folding device for automobile rearview mirror and automobile rear view mirror device, comprise casing, motor and the transmission device coordinated with motor-driven and rotating mechanism, transmission device coordinates with swing pinion transmission, the swing pinion that rotating mechanism comprises pivot shaft and is fixedly connected with pivot shaft, casing is provided with the mounting hole with pivot shaft form fit, pivot shaft one end is provided with positioning plate, other end cover is positioned at mounting hole, positioning plate and casing offset, and the opposite face of casing and positioning plate is provided with the position-limited trough and limiting stopper that cooperatively interact.The utility model is by being arranged with position-limited trough at the opposite face of casing and positioning plate, adopt semi-enclosed structure, and cooperatively interacted by limiting stopper and position-limited trough, make the loading strength of position limiting structure larger, the ability of damage resistance is stronger, and avoid after the shock that meets accident, back mirror comes off and flies out, cause the safety of life, property, improve the safety of rearview mirror folder.

Description

Folding device for automobile rearview mirror and automobile rear view mirror device
Technical field
The utility model relates to a kind of auto parts and components, particularly relates to a kind of folding device for automobile rearview mirror and automobile rear view mirror device.
Background technology
Automobile after a stoppage, in order to avoid automobile rearview mirror causes damage under external force is collided, need back mirror to fold certain angle to body inner side, generally on automobile, folding device for automobile rearview mirror is installed, use folding device for automobile rearview mirror to drive back mirror to fold.Automobile in the process of moving, when being sent a car or go car to clash into, in order to alleviate the damage of people, car, with the correct traveling of vehicle, when rearview mirror folder turns to end position, position limiting structure needs certain damage resistance intensity, and back mirror can be remained on car body, and be unlikely to disengagement and fly out, cause the safety of life, property.But at present, the position limiting structure of rearview mirror folder all adopts Open architecture, is generally the breach being arranged on casing periphery, therefore the ability of damage resistance, loading strength are low, can not bear larger impact.
Utility model content
The purpose of this utility model is to provide a kind of folding device for automobile rearview mirror and automobile rear view mirror device, can reach the object that ability is strong, loading strength is high of damage resistance.
For realizing the purpose of this utility model, the technical scheme taked is:
A kind of folding device for automobile rearview mirror, comprise casing, motor and the transmission device coordinated with motor-driven and rotating mechanism, the swing pinion that rotating mechanism comprises pivot shaft and is fixedly connected with pivot shaft, transmission device coordinates with swing pinion transmission, transmission device and swing pinion are positioned at casing, casing is provided with the mounting hole with pivot shaft form fit, pivot shaft one end is provided with positioning plate, the other end is positioned at mounting hole, positioning plate and casing offset, and the opposite face of casing and positioning plate is provided with the position-limited trough and limiting stopper that cooperatively interact.
When accidental impact appears in vehicle, when rearview mirror folder turns to end position, because position-limited trough is arranged at the opposite face of casing and positioning plate, adopt semi-enclosed structure, and cooperatively interacting by limiting stopper and position-limited trough, make the loading strength of position limiting structure larger, the ability of damage resistance is stronger, avoid back mirror to come off to fly out, cause the safety of life, property, improve the safety of rearview mirror folder.
Below technical scheme is further illustrated:
Further, the opposite face of casing and positioning plate is arranged with position-limited trough, and positioning plate is provided with limiting stopper.
Further, the opposite face of positioning plate and casing is arranged with position-limited trough, and casing is provided with limiting stopper.
Be further, folding device for automobile rearview mirror also comprises ball, and the opposite face of casing and positioning plate is arranged with the first chute, and positioning plate is provided with second chute relative with the first chute, first chute and the second chute coordinate formation sliding cavity, and sliding cavity accommodates ball.By being provided with ball between pivot shaft and casing, adopting the mode of friction of rolling, reducing the friction between pivot shaft and casing, be convenient to the folding of back mirror, greatly to reduce in vehicle travel process accidental impact to the damage of people, car.
Further, position-limited trough and the first chute are circumferentially with the center of circle of mounting hole.
Further, transmission device comprises the output worm screw that the geared worm that engages with swing pinion and circumference are limited in the helical wheel on geared worm and engage with helical wheel, exports worm screw and engages with the output shaft of motor.During work, the high rotating speed of motor, little torque axis by this transmission device driven rotary pinion rotation, by exporting worm screw, mutual transmission between helical wheel and geared worm, are turned to slow speed of revolution, the high pulling torque of casing by motor.
The utility model also provides a kind of automobile rear view mirror device, and comprise folding device for automobile rearview mirror and back mirror, back mirror is fixedly connected with pivot shaft.Produce rotation by the anti-casing that pushes away of the motor drive transmission device of folding device for automobile rearview mirror, casing drives back mirror to rotate together, realizes the folding of back mirror.
Compared with prior art, the utility model has following beneficial effect:
The utility model at automobile in the process of moving, when being subject to sending a car to or go car to shock, the end position that casing and ball point cantact friction of rolling set to back mirror, limiting stopper on pivot shaft and casing position-limited trough circumferential side wall near, when back mirror folds into end position, stop operating, because the loading strength of this folder is larger, larger impulsive force can be born, improve damage resistance and the safety of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment folding device for automobile rearview mirror;
Fig. 2 is the structural representation of the utility model embodiment pivot shaft;
Fig. 3 is the structural representation of the utility model embodiment automobile rear view mirror device.
Description of reference numerals:
10. casing, 110. position-limited troughs, 120. first chutes, 130. mounting holes, 20. motors, 210. output shafts, 310. pivot shafts, 311. positioning plates, 3111. limiting stoppers, 3112. second chutes, 320. swing pinions, 410. geared worm, 420. helical wheels, 430. export worm screw, 50. balls, 60. motor fixing seat, 70. case lids, 80. back mirrors, 90. bearings.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail:
As shown in Figure 1, a kind of folding device for automobile rearview mirror, comprise casing 10, motor 20, transmission device and rotating mechanism, rotating mechanism comprises pivot shaft 310, and the swing pinion 320 to be fixedly connected with pivot shaft 310, motor 20 is rotated by transmission device driven rotary mechanism, transmission device and swing pinion 320 are positioned at casing 10, casing 10 is provided with the mounting hole 130 with pivot shaft 310 form fit, pivot shaft 310 one end is provided with positioning plate 311, the other end is positioned at mounting hole 130, positioning plate 311 and casing 10 offset, casing 10 is arranged with position-limited trough 110 with the opposite face of positioning plate 311, position-limited trough 110 is circumferentially with the center of circle of mounting hole 130, positioning plate 311 is provided with the limiting stopper 3111 coordinated with position-limited trough 110.
When accidental impact appears in vehicle, when rearview mirror folder turns to end position, because position-limited trough 110 is arranged at the opposite face of casing 10 and positioning plate 311, adopt semi-enclosed structure, and coordinated with the position-limited trough 110 of casing 10 by the limiting stopper 3111 on pivot shaft 310, make the loading strength of position limiting structure larger, the ability of damage resistance is stronger, avoid back mirror 80 to come off to fly out, cause the safety of life, property, improve the safety of rearview mirror folder.
In the present embodiment, position-limited trough 110 is arranged at the opposite face of casing 10 and positioning plate 311, and limiting stopper 3111 is arranged on positioning plate 311.Position-limited trough 110 can also be arranged on the opposite face of positioning plate 311 and casing 10 according to actual conditions, limiting stopper 3111 is then arranged on casing 10.As depicted in figs. 1 and 2, folding device for automobile rearview mirror also comprises ball 50, casing 10 is arranged with the first chute 120 with the opposite face of positioning plate 311, first chute 120 is circumferentially with the center of circle of mounting hole 130, positioning plate 311 is provided with second chute 3112 relative with the first chute 120, first chute 120 and the second chute 3112 coordinate formation sliding cavity, and sliding cavity accommodates ball 50.By being provided with ball 50 between pivot shaft 310 and casing 10, adopting the mode of friction of rolling, reducing the friction between pivot shaft 310 and casing 10, be convenient to the folding of back mirror 80, greatly to reduce in vehicle travel process accidental impact to the damage of people, car.
In the present embodiment, first chute 120 is circumferentially with the center of circle of mounting hole 130, first chute 120 can also be set to the hemispherical groove with ball 50 form fit according to actual needs, and when ball 50 slides along the second chute 3112, ball 50 rolls in the first chute 120.In order to reduce the friction between the first chute 120 and ball 50 further, grease can also be set in the first chute 120.
In the present embodiment, ball 50 is steel ball, and ball 50 also can be set to other round shape structures according to actual conditions.
As shown in Figure 1, transmission device comprises the output worm screw 430 that the geared worm 410 that engages with swing pinion 320 and circumference are limited in the helical wheel 420 on geared worm 410 and engage with helical wheel 420, exports worm screw 430 and engages with the output shaft 210 of motor 20.During work, motor 20 is rotated by this transmission device driven rotary gear 320, by exporting worm screw 430, mutual transmission between helical wheel 420 and geared worm 410, the high rotating speed of motor 20, little torque axis is turned to slow speed of revolution, the high pulling torque of casing 10.
In the present embodiment, folding device for automobile rearview mirror is provided with the secondary transmission worm screw/helical teeth deceleration transmission train formed by geared worm 410, helical wheel 420 and output worm screw 430, and folding device for automobile rearview mirror can also arrange the train of more than three grades other patterns according to actual needs.
As shown in Figure 1, folding device for automobile rearview mirror also comprises motor fixing seat 60 and case lid 70, transmission device and swing pinion 320 is fixed in casing 10 by motor fixing seat 60 and case lid 70.
As shown in Figure 3, the utility model also provides a kind of automobile rear view mirror device, and comprise folding device for automobile rearview mirror, back mirror 80 and bearing 90, back mirror 80 is fixedly connected with pivot shaft 310, and automobile rear view mirror device is fixed on automobile by bearing 90.Produce rotation by the anti-casing 10 that pushes away of motor 20 drive transmission device of folding device for automobile rearview mirror, casing 10 drives back mirror 80 to rotate together, realizes the folding of back mirror 80.
The utility model at automobile in the process of moving, when being subject to sending a car to or go car to shock, the end position that casing 10 and ball 50 point cantact friction of rolling set to back mirror 80, position-limited trough 110 circumferential side wall of limiting stopper on pivot shaft 310 3111 and casing 10 near, when back mirror 80 folds into end position, stop operating, because the loading strength of this rearview mirror folder is larger, larger impulsive force can be born, avoid back mirror 80 to come off to fly out, improve damage resistance and the safety of product.
The above embodiment only have expressed detailed description of the invention of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (7)

1. a folding device for automobile rearview mirror, it is characterized in that, comprise casing, motor, and the transmission device to coordinate with described motor-driven and rotating mechanism, described rotating mechanism comprises pivot shaft, and the swing pinion to be fixedly connected with described pivot shaft, described transmission device coordinates with described swing pinion transmission, described transmission device and described swing pinion are all positioned at described casing, described casing is provided with the mounting hole with described pivot shaft form fit, described pivot shaft one end is provided with positioning plate, the other end is positioned at described mounting hole, described positioning plate and described casing offset, the opposite face of described casing and described positioning plate is provided with the position-limited trough and limiting stopper that cooperatively interact.
2. folding device for automobile rearview mirror according to claim 1, is characterized in that, the opposite face of described casing and described positioning plate is arranged with described position-limited trough, and described positioning plate is provided with described limiting stopper.
3. folding device for automobile rearview mirror according to claim 1, is characterized in that, the opposite face of described positioning plate and described casing is arranged with described position-limited trough, and described casing is provided with described limiting stopper.
4. the folding device for automobile rearview mirror according to any one of claims 1 to 3, it is characterized in that, also comprise ball, the opposite face of described casing and described positioning plate is arranged with the first chute, described positioning plate is provided with second chute relative with described first chute, described first chute and described second chute coordinate formation sliding cavity, and described sliding cavity accommodates described ball.
5. folding device for automobile rearview mirror according to claim 4, is characterized in that, described position-limited trough and described first chute are circumferentially with the center of circle of described mounting hole.
6. folding device for automobile rearview mirror according to claim 5, it is characterized in that, described transmission device comprises the output worm screw that the geared worm that engages with described swing pinion and circumference are limited in the helical wheel on described geared worm and engage with described helical wheel, and described output worm screw engages with the output shaft of described motor.
7. an automobile rear view mirror device, is characterized in that, comprises the folding device for automobile rearview mirror as described in any one of claim 1 to 6 and back mirror, and described back mirror is fixedly connected with described pivot shaft.
CN201420770829.5U 2014-12-08 2014-12-08 Folding device for automobile rearview mirror and automobile rear view mirror device Active CN204368008U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420770829.5U CN204368008U (en) 2014-12-08 2014-12-08 Folding device for automobile rearview mirror and automobile rear view mirror device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420770829.5U CN204368008U (en) 2014-12-08 2014-12-08 Folding device for automobile rearview mirror and automobile rear view mirror device

Publications (1)

Publication Number Publication Date
CN204368008U true CN204368008U (en) 2015-06-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420770829.5U Active CN204368008U (en) 2014-12-08 2014-12-08 Folding device for automobile rearview mirror and automobile rear view mirror device

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CN (1) CN204368008U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109094468A (en) * 2018-08-06 2018-12-28 安徽天裕汽车零部件制造有限公司 A kind of automobile auto-folder mirror apparatus
CN111016792A (en) * 2019-12-28 2020-04-17 苏州知遇光电科技有限公司 Automobile swing type rearview mirror mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109094468A (en) * 2018-08-06 2018-12-28 安徽天裕汽车零部件制造有限公司 A kind of automobile auto-folder mirror apparatus
CN111016792A (en) * 2019-12-28 2020-04-17 苏州知遇光电科技有限公司 Automobile swing type rearview mirror mechanism

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