CN211001130U - Automatic change passenger car non-blind area rear-view mirror - Google Patents
Automatic change passenger car non-blind area rear-view mirror Download PDFInfo
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- CN211001130U CN211001130U CN201921650019.5U CN201921650019U CN211001130U CN 211001130 U CN211001130 U CN 211001130U CN 201921650019 U CN201921650019 U CN 201921650019U CN 211001130 U CN211001130 U CN 211001130U
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- rearview mirror
- worm
- passenger car
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- blind area
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Abstract
The utility model discloses a name is automatic passenger car non-blind area rear-view mirror. Belongs to the technical field of rearview mirrors of passenger vehicles. It solves the problem that there is the blind area in current passenger car rear-view mirror. It is mainly characterized in that: comprises a main rearview mirror, a rearview mirror connector, an additional rotary rearview mirror, a miniature special motor, a worm and an additional rotary rearview mirror worm gear rotating shaft; the miniature special motor and the worm are fixed on the main rearview mirror and connected with one end of the worm gear rotating shaft of the additional rotary rearview mirror, and the other end of the worm gear rotating shaft of the additional rotary rearview mirror is fixedly connected with the additional rotary rearview mirror. The utility model has the characteristics of simple structure, wide and effectual rear-view scope, mainly used automatic passenger car non-blind area rear-view mirror.
Description
Technical Field
The utility model belongs to the technical field of passenger car rear-view mirror, it mainly adopts singlechip PIC16F series control system to control miniature special type motor RS-280 type motor drive worm to do work and accomplish in the rotation of worm wheel pivot and visit the panorama to passenger car blind area, has the function of visiting of all-round rear view non-blind area. The automatic rearview mirror without the blind area is an innovative automatic rearview mirror for the passenger car based on the traditional rearview mirror for the passenger car.
Background
Passenger cars in the current market basically belong to traditional fixed fine-tuning rearview mirrors. The traditional rearview mirror has certain defects in the technology, and in the driving process of a passenger car, the vision blind areas of the rearview mirrors are vision blind areas beyond the 30-degree included angle between the car body and the rearview mirrors, so that the limitation of the vision area is large. It is obvious that such a conventional rear view mirror construction results in safety during driving.
Disclosure of Invention
An object of the utility model is to provide an automatic change passenger car non-blind area rear-view mirror has simple structure, wide and effectual characteristics of back vision scope.
The technical solution of the utility model is that: the utility model provides an automatic change passenger car non-blind area rear-view mirror, includes main rear-view mirror, rear-view mirror coupler and additional rotatory back vision, its characterized in that: the device also comprises a miniature special motor, a worm and an additional rotary rearview mirror worm gear rotating shaft; the miniature special motor and the worm are fixed on the main rearview mirror and connected with one end of the worm gear rotating shaft of the additional rotary rearview mirror, and the other end of the worm gear rotating shaft of the additional rotary rearview mirror is fixedly connected with the additional rotary rearview mirror.
The technical solution of the utility model also comprises a singlechip programmable control system; the single chip programmable control system and the miniature special motor and the worm are fixed in the main rearview mirror shell, the single chip programmable control system is electrically connected with the miniature special motor and the worm, and the control end of the single chip programmable control system is arranged on a control panel in a passenger vehicle.
The technical solution of the utility model in miniature special motor and the worm in miniature special motor main shaft be connected with the worm, the worm is connected with the meshing of additional rotatory rear-view mirror worm wheel pivot.
The technical solution of the utility model is that the programmable control system of the single chip microcomputer is a programmable control system of a single chip microcomputer PIC16F series.
The technical solution of the utility model is that the singlechip programmable control system comprises a singlechip control circuit, a photoelectric coupler and a motor drive logic circuit; the photoelectric coupler is connected between the single chip microcomputer control circuit and the motor driving logic circuit to realize electric isolation.
The technical solution of the utility model in the additional rotatory back vision reciprocating rotation be 120 from the visual angle of rear-view mirror at rear-view mirror interior angle sideline to rear-view mirror exterior angle sideline.
The utility model discloses a singlechip PIC16F series programmable control system, the worm link of the miniature special motor of control and device is engaged in the worm wheel pivot drive rotation, the wide angle scope of control location constant speed circulation reciprocating rotation angle 120 degrees, the completion reaches the visiting of the rear view panorama to its blind area to the rotation of passenger car auxiliary rear-view mirror, visit the angle and expand to 120 degrees by the visual scope 30 degrees of main rear-view mirror, the driving safety environment that the blind area-free rear view panorama of passenger car was visited has been improved, the design objective has been reached.
The utility model discloses mainly adopt singlechip PIC16F series programmable control system, the worm drive of controlling miniature special type motor and device acts on the worm wheel pivot and accomplishes the rotation angle range 120 o to the additional rotatory rear-view mirror of passenger car, reaches the panoramic visit of back vision to its blind area. The worm gear rotating shaft of the additional rotary rearview mirror is used for rotating the additional rotary rearview mirror for the main purpose; the additional rotary rearview mirror is mainly used for rear-view panorama of a hunting blind area; the main rearview mirror is a fixed reflector; a connector for linking the rear view mirror coupler to the vehicle body; the single chip microcomputer PIC16F is a main control system, and controls a worm of the miniature special motor and the device to drive a worm torque to drive a worm gear rotating shaft to rotate and additionally rotate the rearview mirror to position, fix speed and rotate back and forth by 120 degrees; the rotation path angle of the additional rotating rearview mirror is the rotation angle and the rotation path; the end position of the additional rotating rearview mirror is the beginning point of the rotation of the additional rotating rearview mirror; the inner angle side line of the rearview mirror is an inner angle side line of a non-blind area of the rearview mirror; the outer angle side line of the rearview mirror is an outer angle side line of a rearview non-blind area; the miniature special motor and the worm of the automatic passenger car non-blind area rearview mirror drive the worm wheel to rotate the worm wheel rotating shaft to attach the rotary rearview mirror, and the control device rotates in the blind area range, so that the safety and the comprehensiveness of the passenger car auxiliary rearview mirror without blind areas are ensured.
The beneficial effects of the utility model reside in that: the utility model discloses automatic change passenger car non-blind area rear-view mirror compares with ordinary passenger car rear-view mirror, has improved the process that passenger car rear-view mirror was visited by original 30 o contained angle visual zone extension to the non-blind area rear-view panorama of wide angle 120 o. The utility model discloses it is more extensive to be suitable for the observation field of vision, can control the back vision panorama field of vision of whole rear-view mirror comprehensively. Compared with the traditional passenger car, the utility model has the advantages of better applicability, convenience and practicability. The utility model mainly solves the rear-view safety problem in the driving process of the passenger car and solves the defects of the traditional passenger car rear-view mirror; the problem of blind area and dead angle of passenger car traditional rear-view mirror is solved. Under the premise of not influencing the original functions of the rearview mirror, the rearview mirror has additional automatic functions, can improve the practical value of the rearview mirror of the passenger car, and has wide applicability, high safety and reliability, and wide practical value and prospect.
Drawings
Fig. 1 is a front view structural schematic diagram of the rearview mirror of the present invention.
Fig. 2 is a schematic view of the rear view mirror of the present invention.
Fig. 3 is a top view of the whole rearview mirror.
Fig. 4 is a schematic frame diagram of the rearview mirror control system of the present invention.
Fig. 5 is a flowchart of the main program of the rearview mirror control system of the present invention.
In the figure: 1. a rear view mirror coupler; 2. a main rear view mirror; 3. an additional rotary rearview mirror; 4. a singlechip PIC16F series programmable control system; 5. a miniature special motor and a worm; 6. a worm gear rotating shaft of the rotary rearview mirror is additionally arranged; 7. adding a rotation path angle of the rotating rearview mirror; 8. adding a rotary rearview mirror termination position; 9. inner angle sidelines of the rearview mirror; 10. an outer corner sideline of the rearview mirror; 11. the rearview mirror can be seen from a visual angle.
Detailed Description
The present invention will be further described with reference to the following specific examples.
An example is shown in figure 1. The embodiment of the utility model provides a rear-view mirror orthographic view structure picture, this picture is the component position structure chart of rear-view mirror perspective. Please refer to fig. 2 to 5, wherein fig. 2 is a perspective top view structural diagram of a rearview mirror, fig. 3 is a perspective hunting wide-angle top view of the whole rearview mirror, and fig. 4 and 5 are a schematic frame diagram of a rearview mirror control system and a main program flow chart of the rearview mirror control system for completing the process of the automatic passenger car shown in fig. 1 to 3 without blind area, the non-blind area rearview panorama and the view process.
As shown in fig. 1 to 5, the embodiment of the utility model provides an automatic change passenger car non-blind area rear-view mirror, including main rear-view mirror 2, rear-view mirror coupler 1, additional rotatory back vision 3, miniature special type motor and worm 5, additional rotatory rear-view mirror worm wheel pivot 6 and singlechip programmable control system. Wherein, the main rearview mirror 2 is a fixed reflector and is connected with the vehicle body through a rearview mirror connector 1. The miniature special motor and the worm 5 are fixed on the main rearview mirror 2 and connected with one end of the additional rotary rearview mirror worm gear rotating shaft 6, and the other end of the additional rotary rearview mirror worm gear rotating shaft 6 is fixedly connected with the additional rotary rearview mirror 3 into a whole. The miniature special motor and a miniature special motor main shaft in the worm 5 are connected with the worm, and the worm is meshed and connected with the worm gear rotating shaft 6 of the additional rotary rearview mirror. The singlechip programmable control system is a singlechip PIC16F series programmable control system 4. The singlechip PIC16F series programmable control system 4 is fixed in the box body of the main rearview mirror 2 and is electrically connected with the miniature special motor and the worm 5, and the control end of the singlechip PIC16F series programmable control system is arranged on a domestic control panel of a passenger vehicle. After the miniature special motor and the worm 5 are started, the torque of the worm is transmitted to the worm wheel rotating shaft 6 of the additional rotary rearview mirror, and the positioning constant-speed cyclic reciprocating rotation is performed between the starting point and the ending point. The worm gear rotating shaft 6 of the additional rotary rearview mirror is mainly used for rotating the additional rotary rearview mirror 3 and is limited by a miniature special stepping motor and a worm 5 which are controlled by a single chip microcomputer PIC16F 4. The singlechip programmable control system comprises a singlechip control circuit, a photoelectric coupler and a motor drive logic circuit; the photoelectric coupler is connected between the single chip microcomputer control circuit and the motor driving logic circuit to realize electric isolation. The addition of the rotary rearview mirror 3 is mainly used for rear view panorama of a hunting blind area and belongs to passive operation. The singlechip PIC16F series programmable control system 4 controls the micro special motor and the worm 5 and the worm to link and engage with the worm wheel rotating shaft 6 of the additional rotary rearview mirror for the main control system to drive the additional rotary rearview mirror 3 to circularly position between the starting point and the ending point and to rotate at a constant speed in a reciprocating manner. The additional rotary mirror rotation path angle 7 is the angle and path of rotation. The additional rotary rearview mirror termination position 8 is a rotary cyclic restart termination point, the rearview inner angle sideline 9 is a rearview non-blind area inner angle sideline, the rearview outer angle sideline 10 is a rearview non-blind area outer angle sideline, the rearview visual angle 11 is a rearview non-blind area angle, and the rearview visual angle 11 is 120 degrees.
The working principle of the utility model is as follows, send singlechip PIC16F series programmable control system 4 control signal into singlechip PIC16F series analog port, after handling, output PWM control pulse, in order to improve the interference immunity of system, realize electrical isolation between singlechip control circuit and motor drive circuit with photoelectric coupler T L P521), control signal after the isolation produces motor logic control signal through motor drive logic circuit, control the upper and lower arm of H bridge respectively, thereby realize the positive and negative commentaries on classics and the purpose of speed governing of motor, the rotational speed of motor can feed back to the singlechip through the encoder simultaneously, realize the closed loop control of speed, required voltage and current signal can both be as control signal, reach the steering and rotational speed purpose of control motor, software design adopts assembly language to compile, compile in the integrated environment, emulation, realize the function of hardware with software, not only can reduce cost, improve the reliability of system, can also simplify hardware structure, realize the hardware function with software under the prerequisite that satisfies feasibility and real-time.
A singlechip PIC16F series programmable control system 4 and a miniature special motor and a worm 5 are fixed in a box body of a main rearview mirror 2, the miniature special motor and the worm 5 do work on an additional rotary rearview mirror worm gear rotating shaft 6 to rotate to complete the process of rotating an additional rotary rearview mirror 3 to reach the panoramic blind-area-free visiting, and a rearview mirror coupler 1 is linked with a vehicle body.
The utility model discloses automatic change passenger car non-blind area rear-view mirror, adopt singlechip PIC16F series as control system, control drives left respectively with two miniature special motor and worm 5 worms, right side door full automatization passenger car non-blind area rear-view mirror worm wheel pivot 6 does work and drives the work respectively and carries out non-blind area rear-view left and right sides panorama in additional rotatory rear-view mirror 3 and visit, miniature special motor and worm 5's drive division adopts the worm to rotate, this rotation mode can change the direction of motion and can make things convenient for miniature special motor and worm 5's drive, can effectual reduction internal gearing.
The utility model discloses it has obvious difference with current equipment of the same kind on the market, wherein: the existing rearview mirror has a visual included angle of 30 degrees, a singlechip PIC16F series programmable control system 4 is adopted to control a miniature special motor and a worm 5 to drive the worm to act on an additional rotary rearview mirror worm gear rotating shaft 6, the positioning constant-speed circulating reciprocating rotation is in a wide angle range of 120 degrees, the visiting angle is expanded to 120 degrees from the visual range of 30 degrees of a main rearview mirror 2, the driving safety environment of the blind-area-free rearview panoramic visiting of a passenger car is improved, the design purpose is achieved, the rearview mirror is a novel technology on the basis of the structure of the traditional passenger car rearview mirror, the blind-area-free rearview panoramic visiting of the passenger car rearview mirror is improved, and the popularization type automatic passenger car blind-area-free rearview mirror is provided.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and it will be understood by those skilled in the art that various changes, modifications and variations can be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an automatic change passenger car non-blind area rear-view mirror, includes main rear-view mirror (2), rear-view mirror coupler (1) and additional rotatory back vision (3), its characterized in that: the device also comprises a miniature special motor, a worm (5) and an additional rotary rearview mirror worm wheel rotating shaft (6); the miniature special motor and the worm (5) are fixed on the main rearview mirror (2) and connected with one end of the additional rotary rearview mirror worm gear rotating shaft (6), and the other end of the additional rotary rearview mirror worm gear rotating shaft (6) is fixedly connected with the additional rotary rearview mirror (3).
2. The automatic passenger car blind area-free rearview mirror as claimed in claim 1, wherein: the system also comprises a singlechip programmable control system; the single chip programmable control system and the miniature special motor and the worm (5) are fixed in the shell of the main rearview mirror (2), the single chip programmable control system is electrically connected with the miniature special motor and the worm (5), and the control end of the single chip programmable control system is arranged on a control panel in the passenger vehicle.
3. The automatic passenger car blind area-free rearview mirror as claimed in claim 1 or 2, wherein: the miniature special motor and a miniature special motor spindle in the worm (5) are connected with the worm, and the worm is meshed and connected with the worm gear rotating shaft (6) of the additional rotary rearview mirror.
4. The automatic passenger car blind area-free rearview mirror as claimed in claim 2, wherein: the single-chip programmable control system is a single-chip PIC16F series programmable control system (4).
5. The automatic passenger car blind area-free rearview mirror as claimed in claim 2, wherein: the singlechip programmable control system comprises a singlechip control circuit, a photoelectric coupler and a motor drive logic circuit; the photoelectric coupler is connected between the single chip microcomputer control circuit and the motor driving logic circuit to realize electric isolation.
6. The automatic passenger car blind area-free rearview mirror as claimed in claim 1 or 2, wherein: the additional rotary rearview mirror (3) rotates in a reciprocating manner, and the rearview mirror visible angle (11) from the inner corner sideline (9) of the rearview mirror to the outer corner sideline (10) of the rearview mirror is 120 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921650019.5U CN211001130U (en) | 2019-09-30 | 2019-09-30 | Automatic change passenger car non-blind area rear-view mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921650019.5U CN211001130U (en) | 2019-09-30 | 2019-09-30 | Automatic change passenger car non-blind area rear-view mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211001130U true CN211001130U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921650019.5U Active CN211001130U (en) | 2019-09-30 | 2019-09-30 | Automatic change passenger car non-blind area rear-view mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211001130U (en) |
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2019
- 2019-09-30 CN CN201921650019.5U patent/CN211001130U/en active Active
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