CN212313421U - Automobile-used rear-view mirror control module - Google Patents
Automobile-used rear-view mirror control module Download PDFInfo
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- CN212313421U CN212313421U CN202020624150.0U CN202020624150U CN212313421U CN 212313421 U CN212313421 U CN 212313421U CN 202020624150 U CN202020624150 U CN 202020624150U CN 212313421 U CN212313421 U CN 212313421U
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- seat
- bearing
- shaft
- piston
- output shaft
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Abstract
The utility model relates to a vehicle rearview mirror control module, which comprises a cylinder barrel, an input mechanism and an output mechanism, wherein the left end of the cylinder barrel is provided with the input mechanism, the rear end is provided with the output mechanism, and the input mechanism is connected with the output mechanism through a clutch mechanism; the input mechanism comprises an input shaft, the input shaft is arranged in the center of the cylinder barrel, and the input shaft is connected with the cylinder barrel through a bearing; the output mechanism comprises an output shaft, the left end of the output shaft extends into the cylinder barrel, a bearing is arranged between the output shaft and the cylinder barrel, the output shaft is a stepped shaft, and two ends of the main shaft section are fixedly connected with the thin shaft section; the clutch mechanism comprises a piston, a piston seat, a clutch seat, a tension spring seat and a movable seat; the utility model relates to a power supply and slewing mechanism are connected to clutching mechanism, separate the input shaft when not needing power drive to can not receive the hindrance of motor when making manual rotation rear-view mirror, can not cause the damage to the motor.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, concretely relates to automobile-used rear-view mirror control module.
Background
The automobile rearview mirrors are positioned on the left side and the right side of the head of the automobile and in front of the inside of the automobile. The automobile rearview mirror reflects the conditions of the rear, the side and the lower part of the automobile, so that a driver can indirectly see the conditions of the positions clearly, the automobile rearview mirror plays the role of a second eye and enlarges the visual field range of the driver.
The rear-view mirror is divided into an outer rear-view mirror, a lower rear-view mirror and an inner rear-view mirror according to the installation position. The functions are divided, the outer rearview mirror reflects the rear side of the automobile, the lower rearview mirror reflects the front lower part of the automobile, and the inner rearview mirror reflects the rear and the inside conditions of the automobile. The mirror structure may vary from application to application. The general rearview mirror has two main types, one is a plane mirror, the plane mirror is flat as the name implies, the term is used for expressing that the plane mirror is 'infinite radius of curvature R', the same image as the visual image can be obtained by the same way of a general household mirror, and the plane mirror is commonly used as an inner rearview mirror. The other is a convex mirror, the mirror surface is spherical and has different curvature radiuses, the image is smaller than the eye, but the visual field range is large, and the convex mirror is like a camera 'wide-angle mirror', and the convex mirror is usually used as an outer rear-view mirror and a lower rear-view mirror. Passenger cars and other light passenger vehicles are generally equipped with exterior rear-view mirrors and interior rear-view mirrors, and large commercial vehicles (buses and trucks) are generally equipped with exterior rear-view mirrors, lower rear-view mirrors and interior rear-view mirrors.
Freight train or high-grade car are for the convenience to adjust the rear-view mirror, set up motor drive's automatic slewing mechanism, rotate through electronic drive rear-view mirror, avoid the manual pivoted inconvenience of people, but electric steering is more suitable not manual adjustment under the most condition, therefore the driver also can be through manual rotation rear-view mirror in convenient, but lack the separation and reunion structure, can receive the hindrance of motor during manual rotation, it is comparatively hard, and can reverse drive motor rotation, damage the motor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to automobile rearview mirror control module of automobile rearview mirror slewing mechanism just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a rearview mirror control module for a vehicle comprises a cylinder barrel, an input mechanism and an output mechanism, wherein the left end of the cylinder barrel is provided with the input mechanism, the rear end of the cylinder barrel is provided with the output mechanism, and the input mechanism is connected with the output mechanism through a clutch mechanism;
the input mechanism comprises an input shaft, the input shaft is arranged in the center of the cylinder barrel, and the input shaft is connected with the cylinder barrel through a bearing;
the output mechanism comprises an output shaft, the left end of the output shaft extends into the cylinder barrel, a bearing is arranged between the output shaft and the cylinder barrel, the output shaft is a stepped shaft and comprises a main shaft section and thin shaft sections at two ends, and the two ends of the main shaft section are fixedly connected with the thin shaft sections;
the clutch mechanism comprises a piston, a piston seat, a clutch seat, a tension spring seat and a movable seat, the piston is arranged in the cylinder and is in interference fit with the inner wall of the cylinder, the center of the piston is provided with the piston seat, a bearing is arranged between the piston seat and the piston, the left end of the piston seat is in key connection with the right end of the input shaft, the right end of the piston seat is fixedly connected with the clutch seat, the bearing is arranged between the clutch seat and the cylinder, the right end of the clutch seat is provided with a concave position matched with the output shaft, and the left end of the output shaft is provided with a raised head in interference;
the outside cover of cylinder has the extension spring seat, and the left end fixed connection extension spring seat of extension spring, right-hand member fixed connection sliding seat, the right-hand member of output shaft run through the sliding seat to be connected through the bearing between with the sliding seat.
As a further optimization scheme of the utility model, the bearing between input shaft and the cylinder is sealed bearing, and the bearing between piston seat and the piston is sealed bearing. Or sealed in other ways.
As a further optimization scheme of the utility model, through flat key or involute spline connection between piston seat and the input shaft. And the key hole on the piston seat is longer, and the piston seat can move a certain distance relative to the input shaft in a bearing mode.
As the utility model discloses a further optimization scheme, the both ends of cylinder are equipped with the end cover, are equipped with thrust ball bearing or step between the thin axle section of output shaft left end and the end cover, and thrust ball bearing's internal diameter or the internal diameter of step are less than the external diameter of output shaft main shaft section, restrict output shaft main shaft section excessive displacement left, restrict output shaft stroke left promptly to the output shaft is unlimited when avoiding separation and reunion seat to move left follows the removal and can't break away from left. Further, the thrust ball bearing may be replaced with a combination bearing that receives both radial and axial loads.
As the utility model discloses a further optimization scheme, the right-hand member of output shaft passes the bearing frame setting, is connected through the bearing between output shaft and the bearing frame. The bearing seat supports the output shaft.
As the utility model discloses a further optimization scheme, the left part of cylinder is equipped with air inlet and gas outlet, and the air inlet passes through the pipeline and the valve is connected the air supply, and the gas outlet passes through the valve and connects exhaust duct. The air inlet and the air outlet are controlled by the valve, the piston is pushed to move rightwards when air is inlet, and the piston is moved leftwards by negative pressure when air is exhausted.
The beneficial effects of the utility model reside in that:
1) the utility model relates to a power supply and slewing mechanism are connected to clutching mechanism, separate the input shaft when not needing power drive to can not receive the hindrance of motor when making manual rotation rear-view mirror, and can not cause the damage to the motor.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in the first embodiment;
fig. 2 is a schematic view of the internal structure of the present invention according to the first embodiment;
fig. 3 is a schematic end face structure diagram of the clutch seat according to the first embodiment of the present invention.
In the figure: the device comprises a cylinder barrel 1, an input shaft 2, an output shaft 3, a piston 4, a piston seat 5, a clutch seat 6, a tension spring 7, a tension spring seat 8, a movable seat 9, an end cover 10 and a bearing seat 11.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.
Example one
As shown in fig. 1-3, a rearview mirror control module for a vehicle comprises a cylinder barrel 1, an input mechanism and an output mechanism, wherein the left end of the cylinder barrel 1 is provided with the input mechanism, the rear end of the cylinder barrel is provided with the output mechanism, and the input mechanism is connected with the output mechanism through a clutch mechanism;
the input mechanism comprises an input shaft 2, the input shaft 2 is arranged in the center of the cylinder barrel 1, and the input shaft 2 is connected with the cylinder barrel 1 through a bearing;
the output mechanism comprises an output shaft 3, the left end of the output shaft 3 extends into the cylinder barrel 1, a bearing is arranged between the output shaft and the cylinder barrel 1, the output shaft 3 is a stepped shaft and comprises a main shaft section and thin shaft sections at two ends, and the two ends of the main shaft section are fixedly connected with the thin shaft sections;
the clutch mechanism comprises a piston 4, a piston seat 5, a clutch seat 6, a tension spring 7, a tension spring seat 8 and a movable seat 9, the piston 4 is arranged in the cylinder barrel 1 and is in interference fit with the inner wall of the cylinder barrel 1, the center of the piston 4 is provided with the piston seat 5, a bearing is arranged between the piston seat 5 and the piston 4, the left end of the piston seat 5 is in key connection with the right end of the input shaft 2, the right end of the piston seat 5 is fixedly connected with the clutch seat 6, the bearing is arranged between the clutch seat 6 and the cylinder barrel 1, the right end of the clutch seat 6 is provided with a concave position matched with the output shaft 3, and the left end of the output shaft 3 is provided with a raised;
the outside cover of cylinder 1 has extension spring seat 8, and the left end fixed connection extension spring seat 8 of extension spring 7, right-hand member fixed connection sliding seat 9, the right-hand member of output shaft 3 run through sliding seat 9 to be connected through the bearing between with sliding seat 9.
Further, the bearing between the input shaft 2 and the cylinder tube 1 is a seal bearing, and the bearing between the piston seat 5 and the piston 4 is a seal bearing. Or sealed in other ways.
Further, the piston seat 5 is connected with the input shaft 2 through a flat key or an involute spline. And the key hole in the piston seat 5 is long, the piston seat 5 is able to move a distance in a bearing way relative to the input shaft 2.
Further, the two ends of the cylinder barrel 1 are provided with the end covers 10, a thrust ball bearing or a step is arranged between the thin shaft section at the left end of the output shaft 3 and the end covers 10, the inner diameter of the thrust ball bearing or the inner diameter of the step is smaller than the outer diameter of the main shaft section of the output shaft 3, the excessive leftward displacement of the main shaft section of the output shaft 3 is limited, namely the leftward stroke of the output shaft 3 is limited, and therefore the output shaft 3 cannot be separated from the clutch base 6 in an unlimited leftward following manner when moving leftwards. Further, the thrust ball bearing may be replaced with a combination bearing that receives both radial and axial loads.
Further, the right end of output shaft 3 passes bearing frame 11 and sets up, is connected through the bearing between output shaft 3 and the bearing frame 11. The bearing housing 11 provides a support for the output shaft 3.
Further, the left part of the cylinder barrel 1 is provided with an air inlet and an air outlet, the air inlet is connected with an air source through a pipeline and a valve, and the air outlet is connected with an exhaust pipeline through a valve. Air inlet and air outlet are controlled through a valve, the piston 4 is pushed to move rightwards during air inlet, and the piston 4 moves leftwards due to negative pressure during air outlet.
Further, the tension spring seat 8 is connected with the cylinder barrel 1 through threads. The pressure can be adjusted conveniently.
The left end of the input shaft 2 is connected with a power source, and the right end of the output shaft 3 is connected with a rotating mechanism of the rearview mirror. The power source can be a motor, and the output shaft 3 of the motor is connected with the input shaft 2 through a spline. Of course, the structure of the utility model can be expanded to be applied to other mechanical structures needing clutch transmission.
The utility model discloses a structural feature and theory of operation:
when power is required to be output to the rearview mirror rotating mechanism through a power source, the piston 4 moves rightwards at the moment, the piston seat 5 and the clutch seat 6 are pushed to move rightwards, the clutch seat 6 is in contact with the output shaft 3, the clutch seat 6 is applied with force rightwards along with the increase of the force applied by the piston 4, the output shaft 3 is applied with force leftwards by the movable seat 9 due to the fact that the tension spring 7 is connected with the movable seat 9, pressure is generated between the clutch seat 6 and the output shaft 3, and due to the fact that the clutch seat 6 is in interference fit with the output shaft 3 through a raised head and a concave position, the friction force between the raised head and the concave position is increased through the pressure, the requirement of torque transmission is met.
When the transmission needs to be separated, cylinder 1 exhausts, piston 4 and piston seat 5 and separation and reunion seat 6 move left, thereby make separation and reunion seat 6 keep away from output shaft 3, because output shaft 3 receives spacing unable continuation left movement, separation and reunion seat 6 moves left and separates with output shaft 3, frictional force disappears between the two and leads to unable transmission moment of torsion, there is not torque transmission between output shaft 3 and input shaft 2, manual rotation rear-view mirror can no longer receive the hindrance of input shaft 2 (the motor of being connected with it) this moment, also can not reverse drive input shaft 2 and rotate, avoid causing the damage to power supply (motor).
The utility model relates to a separation and reunion drive mechanism, the advantage lies in that the mechanism distributes along the axial, and whole mechanism distributes in a cylindrical space.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. A vehicle rearview mirror control module, its characterized in that: the cylinder barrel is provided with an input mechanism at the left end and an output mechanism at the rear end, and the input mechanism is connected with the output mechanism through a clutch mechanism;
the input mechanism comprises an input shaft, the input shaft is arranged in the center of the cylinder barrel, and the input shaft is connected with the cylinder barrel through a bearing;
the output mechanism comprises an output shaft, the left end of the output shaft extends into the cylinder barrel, a bearing is arranged between the output shaft and the cylinder barrel, the output shaft is a stepped shaft and comprises a main shaft section and thin shaft sections at two ends, and the two ends of the main shaft section are fixedly connected with the thin shaft sections;
the clutch mechanism comprises a piston, a piston seat, a clutch seat, a tension spring seat and a movable seat, the piston is arranged in the cylinder and is in interference fit with the inner wall of the cylinder, the center of the piston is provided with the piston seat, a bearing is arranged between the piston seat and the piston, the left end of the piston seat is in key connection with the right end of the input shaft, the right end of the piston seat is fixedly connected with the clutch seat, the bearing is arranged between the clutch seat and the cylinder, the right end of the clutch seat is provided with a concave position matched with the output shaft, and the left end of the output shaft is provided with a raised head in interference;
the outside cover of cylinder has the extension spring seat, and the left end fixed connection extension spring seat of extension spring, right-hand member fixed connection sliding seat, the right-hand member of output shaft run through the sliding seat to be connected through the bearing between with the sliding seat.
2. The rearview mirror control module for vehicle as claimed in claim 1, wherein: the bearing between the input shaft and the cylinder barrel is a sealing bearing, and the bearing between the piston seat and the piston is a sealing bearing.
3. The rearview mirror control module for vehicle as claimed in claim 1, wherein: the piston seat is connected with the input shaft through a flat key or an involute spline.
4. The rearview mirror control module for vehicle as claimed in claim 1, wherein: end covers are arranged at two ends of the cylinder barrel, and a thrust ball bearing is arranged between the thin shaft section at the left end of the output shaft and the end covers.
5. The rearview mirror control module for vehicle as claimed in claim 1, wherein: the right end of the output shaft penetrates through the bearing block, and the output shaft is connected with the bearing block through a bearing.
6. The rearview mirror control module for vehicle as claimed in claim 1, wherein: the left part of the cylinder barrel is provided with an air inlet and an air outlet, the air inlet is connected with an air source through a pipeline and a valve, and the air outlet is connected with an exhaust pipeline through a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624150.0U CN212313421U (en) | 2020-04-21 | 2020-04-21 | Automobile-used rear-view mirror control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624150.0U CN212313421U (en) | 2020-04-21 | 2020-04-21 | Automobile-used rear-view mirror control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212313421U true CN212313421U (en) | 2021-01-08 |
Family
ID=74032241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020624150.0U Expired - Fee Related CN212313421U (en) | 2020-04-21 | 2020-04-21 | Automobile-used rear-view mirror control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212313421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116552383A (en) * | 2023-07-10 | 2023-08-08 | 宁波胜维德赫华翔汽车镜有限公司 | Actuator buffer structure, rearview mirror and vehicle |
-
2020
- 2020-04-21 CN CN202020624150.0U patent/CN212313421U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116552383A (en) * | 2023-07-10 | 2023-08-08 | 宁波胜维德赫华翔汽车镜有限公司 | Actuator buffer structure, rearview mirror and vehicle |
| CN116552383B (en) * | 2023-07-10 | 2023-09-19 | 宁波胜维德赫华翔汽车镜有限公司 | Actuator buffer structure, rearview mirror and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |