CN211852770U

CN211852770U - Gear shifting position recognition system of vehicle gear shifter

Info

Publication number: CN211852770U
Application number: CN202020034170.2U
Authority: CN
Inventors: 张广辉
Original assignee: Nanjing Aoji Intelligent Automotive Technology Research Institute Co ltd
Current assignee: Nanjing Aoji Intelligent Automotive Technology Research Institute Co ltd
Priority date: 2019-12-25
Filing date: 2020-01-08
Publication date: 2020-11-03
Anticipated expiration: 2030-01-08
Also published as: CN111043297A

Abstract

The utility model discloses a gear-shifting position identification system of a vehicle gear shifter, which comprises a gear-shifting control mechanism, a Hall sensor, a micro switch and a gearbox controller; the Hall sensor is connected with the gearbox controller and used for transmitting the angle analog signal to the transmission controller; the microswitch is connected with the gearbox controller and is used for transmitting a switch signal to the gearbox controller; the transmission controller is configured to execute a shift request. In the utility model, the gear box controller receives the angle change signal output by the Hall sensor and the gear request signal of the switching value signal of the micro switch simultaneously, so that the judgment of the gear request by the gear box controller is more accurate; the robustness of gear request signal output can be ensured through a mechanical trigger mode; the switch signal output by the micro switch can be a switch signal output by an independent micro switch or a switch signal output by a plurality of micro switches, so that the accuracy of the switch signal is ensured.

Description

Gear shifting position recognition system of vehicle gear shifter

Technical Field

The utility model relates to an automobile parts technical field especially relates to an automobile-used selector position identification system that shifts.

Background

The gear shifter for the automobile is a common device on the automobile, and the gear position of the gear shifter is used for reflecting the intention of a driver, so that the gear shifter is required to have a clear gear shifting position. With the continuous development of automotive electronics, the traditional mechanical gear shifter is gradually replaced by an electronic gear shifter, the gear request of a driver is converted into electronic signal transmission by mechanical triggering, but due to electromagnetic interference and sensing failure, output errors can exist when the electronic signal transmits the gear request. To this end, there is a need for an accurate and robust shifter shift position identification system for a vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an accurate and steady automobile-used selector gear shift position identification system.

The utility model provides a technical problem adopt following technical scheme: a gear shifting position identification system of a vehicle gear shifter comprises a gear shifting control mechanism, a Hall sensor, a microswitch and a gearbox controller;

the Hall sensor is connected with the gearbox controller and used for converting a gear shifting request signal of the gear shifting control mechanism into an angle analog signal and transmitting the angle analog signal to the transmission controller; the microswitch is connected with the gearbox controller and is used for converting a gear request signal of the gear shifting control mechanism into a switch signal and transmitting the switch signal to the gearbox controller; the transmission controller is used for executing a gear shifting request of the gear shifting control mechanism.

Further, the shift operating mechanism comprises a magnet and a microswitch selecting mechanism; the magnet is arranged corresponding to the Hall sensor and used for transmitting the gear shifting request signal to the Hall sensor; and the micro switch selection mechanism closes the micro switch corresponding to the target gear according to the gear request signal.

Further, the number of the micro switches corresponding to the target gear can be multiple, and the multiple micro switches output combined switch signals.

The gear-shifting control device is characterized in that the Hall sensor and the microswitch are both arranged on a circuit board of the gear-shifting controller, the magnet is installed at one end of a rotating shaft of the gear-shifting handle, the gear-shifting handle is fixed on the rotating shaft of the gear-shifting handle, a shifting baffle is fixed on the gear-shifting handle, and a microswitch selecting mechanism is arranged on the shifting baffle.

The utility model discloses following beneficial effect has: in the gear shifting position identification system of the vehicle gear shifter, the gear box controller simultaneously receives the angle change signal output by the Hall sensor and the gear request signal of the switching value signal of the microswitch, so that the judgment of the gear box controller on the gear request is more accurate; when a driver requests gear shifting, the microswitch selecting mechanism triggers the microswitch of the target gear to output a switch signal, and the robustness of the output of the gear request signal can be ensured through a mechanical triggering mode; the switch signal output by the micro switch can be a switch signal output by an independent micro switch or a combined switch signal output by a plurality of micro switches, and the accuracy of the switch signal is further ensured.

Drawings

Fig. 1 is a schematic view of the shifting position recognition system of the vehicle shifter of the present invention.

Fig. 2 is the utility model discloses a vehicle shifter shift position identification system's schematic structure diagram.

The notation in the figures means: 1-a shift controller circuit board; 2, changing a baffle; 3-a gear shift handle; 4-positioning the reed; 5-a microswitch; 6-Hall sensor; 7-a magnet; 8-a shift handle shaft; 9-toothed groove.

Detailed Description

The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings.

Example 1

The embodiment provides a shifter shift position identification system for a vehicle, which can accurately identify the shift position of a shifter through a switch signal output by a microswitch and an angle change signal output by a Hall sensor.

As shown in fig. 1, a gear shift position recognition system of a vehicle shifter comprises a gear shift operating mechanism, a hall sensor, a microswitch and a transmission controller;

Specifically, the shift operating mechanism comprises a magnet and a microswitch selection mechanism; the magnet 7 is arranged corresponding to the Hall sensor 6 and is used for transmitting a gear shifting request signal to the Hall sensor 6; and the micro switch selection mechanism closes the micro switch 5 corresponding to the target gear according to the gear request signal. Preferably, the number of the micro switches 5 corresponding to the target gear may be multiple, and the multiple micro switches 5 output the switching signal together, so as to further ensure the accuracy of the switching signal.

In this embodiment, hall sensor 6 and micro-gap switch 5 all set up on gear shift controller circuit board 1, hall sensor 6 corresponds the setting with the position of magnet 7, magnet 7 is installed in the one end of gear shift handle pivot 8, be fixed with gear shift handle 3 in the gear shift handle pivot 8, be fixed with shift plate 2 on the gear shift handle 3, be provided with micro-gap switch selection mechanism on the baffle 2 of trading, at this moment, magnet 7 and micro-gap switch selection mechanism can realize shifting the transmission of request signal through the motion of gear shift handle 3 to finally realize shifting the request through the gearbox controller.

Specifically, the gear shifting handle 3 drives the magnet 7 to rotate, and the Hall sensor 6 detects the rotation of the magnet 7, so that an angle analog signal is generated and transmitted to the gearbox controller; when the gear shifting handle 3 drives the magnet 7 to rotate, the microswitch selection mechanism is also driven to move, when the microswitch selection mechanism moves to a certain gear, the corresponding microswitch 5 is triggered, and the microswitch 5 is closed to generate a switch signal and transmit the switch signal to the gearbox controller.

The bottom of the shift plate 2 is provided with a tooth-shaped groove 9, and the positioning reed 4 is positioned below the shift plate 2 and used for limiting the position of the shift operating mechanism at each gear. In this embodiment, when shifting, the shift plate 2 rotates along with the shift handle 3, and the protrusions of the positioning reeds 4 are sequentially clamped into the grooves corresponding to different gears in the tooth-shaped groove 9.

In the gear shifting position identification system of the vehicle gear shifter, the gear box controller simultaneously receives the angle change signal output by the Hall sensor and the gear request signal of the switching value signal of the microswitch, so that the judgment of the gear box controller on the gear request is more accurate; when a driver requests gear shifting, the microswitch selecting mechanism triggers the microswitch of the target gear to output a switch signal, and the robustness of the output of the gear request signal can be ensured through a mechanical triggering mode; the switch signal output by the micro switch can be a switch signal output by the single micro switch, and can also be a switch signal output by a plurality of micro switches together, so that the accuracy of the switch signal is further ensured.

The sequence of the above embodiments is only for convenience of description and does not represent the advantages and disadvantages of the embodiments.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A gear shifting position identification system of a vehicle gear shifter is characterized by comprising a gear shifting control mechanism, a Hall sensor, a microswitch and a gear box controller;

2. The vehicle shifter shift position identification system of claim 1, wherein the shift operating mechanism includes a magnet and a microswitch selection mechanism; the magnet is arranged corresponding to the Hall sensor and used for transmitting the gear shifting request signal to the Hall sensor; and the micro switch selection mechanism closes the micro switch corresponding to the target gear according to the gear request signal.

3. The system for identifying a shift position of a shifter for a vehicle as claimed in claim 2, wherein the number of the micro switches corresponding to the target shift position is plural, and the plural micro switches output the combined switch signal.

4. The system for identifying a shift position of a shifter for a vehicle according to claim 2, wherein the hall sensor and the micro switch are both disposed on a shift controller circuit board, the magnet is mounted at one end of a shift handle rotating shaft, a shift handle is fixed on the shift handle rotating shaft, a shift gate is fixed on the shift handle, and a micro switch selecting mechanism is disposed on the shift gate.