CN218913698U

CN218913698U - Novel inductance type gear shifter

Info

Publication number: CN218913698U
Application number: CN202223295460.0U
Authority: CN
Inventors: 蒋军; 万雄伟; 许平均; 徐蓓
Original assignee: Ecs Engineered Control Systems Shanghai Co ltd
Current assignee: Ecs Engineered Control Systems Shanghai Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-25
Anticipated expiration: 2032-12-08

Abstract

The utility model provides a novel inductive gear shifter, which comprises a shell, wherein a rotating frame is arranged in a hollow structure in the shell, a deflector rod is arranged in an axle center hole in the middle of the rotating frame, a shaft lever is sleeved in a through hole arranged at the bottom of the rotating frame, the shaft lever extends outwards to a through hole arranged at the bottom of the shell, a long strip through groove is arranged on the rotating frame, a circuit board is arranged in the long strip through groove, coils are arranged on two sides of the circuit board, metal sheets are embedded in the positions of the inner walls of the rotating frame, which face the coils, and the rotating frame drives the metal sheets to move so as to shield the coils in different gears.

Description

Novel inductance type gear shifter

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a novel inductive gear shifter.

Background

Along with the high-speed development of the economy in China, the living standard of people is obviously improved, and the demand on automobiles is also increased. Automobiles are increasingly widely applied in the life of people, the performance requirements of people on the automobiles are also improved, and along with the intellectualization of the automobiles, various parts on the automobiles are also intelligent; vehicle-mounted shifters are also becoming popular for electronics. The vehicle-mounted gear shifter is mainly used for shifting gears and mainly comprises two modes of contact sensing and non-contact sensing; the contact type induction is generally realized by mechanical type limit, the structure is simple, the cost is lower, but the mechanical type contact is aged along with the service time, the reliability is reduced, the modeling change is limited, the non-contact type induction is generally realized by adopting a magnet and Hall assembly mode, the non-contact type induction has the advantages of higher reliability, but the Hall induction scheme has higher cost, is easily interfered by an environment magnetic field, has a magnetic withdrawal phenomenon, influences the type selection requirement, and has the defects of complex structure and influences the actual use.

In view of the foregoing, there is a particular need for a new inductive shifter that overcomes the shortcomings of the prior art.

Disclosure of Invention

The utility model aims to provide a novel inductive gear shifter which is simple in structure, stable in performance, good in reliability and convenient in gear shifting operation by utilizing inductive position detection.

The utility model adopts the technical proposal for solving the technical problems that:

the utility model provides a novel inductance type gear shifter, which comprises a housin, install the rotating turret in the inside hollow structure of casing, the rotating turret adopts mode integrated into one piece of moulding plastics, the downthehole installation driving lever in axle center at rotating turret middle part, the axostylus axostyle has been cup jointed in the through-hole that the rotating turret bottom set up, the axostylus axostyle outwards extends to the thru hole that the casing bottom was offered, rectangular logical groove has been offered on the rotating turret, rectangular logical inslot installs the circuit board, the both sides of circuit board are provided with the coil, the rotating turret inner wall has the sheetmetal towards the position of coil in-line, the rotating turret drives the sheetmetal and removes the coil that shields different gear, the both sides of rotating turret all are provided with longitudinal arrangement cup joints the chamber, be provided with the gyro wheel in the accommodation groove at chamber top cup joints, the top of gyro wheel is just to the block that sets up on the rotating turret, cup joints the internally mounted in chamber has the pressure spring, cup joints the inside in chamber and is provided with the joint post that carries out bottom spacing to the pressure spring.

Further, the upper portion joint of casing has the protective cover.

Further, the rotating frame is T-shaped.

Further, the axle center hole and the through hole are vertically arranged.

Further, the metal sheets on two sides of the rotating frame are symmetrically arranged.

Further, an IC chip is arranged on the circuit board, the coil comprises a transmitting coil and a receiving coil, the input end of the transmitting coil is electrically connected with the IC chip, the output end of the receiving coil is electrically connected with the IC chip, and an MCU micro controller is arranged in the IC chip.

Further, the protruding blocks of the inner wall of the shell are matched with the grooves on the rotating frame.

The utility model has the advantages that:

in summary, the utility model has novel design, simple structure and low manufacturing and maintenance cost, can avoid the problem that the common magnetic sensing type detection mode is easy to be interfered by magnetic field by utilizing the inductive type position detection, has stable performance, is convenient to control gear adjustment, has attractive appearance and is beneficial to popularization and use.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is an internal block diagram of the present utility model;

FIG. 3 is a block diagram of a circuit board of the present utility model;

FIG. 4 is a block diagram of a haptic device of the present utility model;

FIG. 5 is a block diagram of a sheet metal of the present utility model;

FIG. 6 is a block diagram of a turret according to the present utility model;

fig. 7 is a structural view of the housing of the present utility model.

100-protective cover, 110-shell, 120-deflector rod, 130-rotating frame, 140-sleeve joint cavity, 150-circuit board, 160-metal sheet, 170-roller, 180-clamping table, 190-pressure spring, 200-clamping column, 210-through hole, 220-shaft rod, 230-long strip through groove, 240-groove, 250-protruding block and 260-coil.

Detailed Description

In order that the manner in which the above-recited features, advantages, objects and advantages of the utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, a novel inductive shifter comprises a housing 110, a rotating frame 130 is installed in a hollow structure in the housing 110, the rotating frame 130 is in a T shape, the rotating frame 130 is integrally formed in an injection molding mode, a deflector rod 120 is installed in an axle center hole in the middle of the rotating frame 130, a shaft lever 220 is sleeved in a through hole formed in the bottom of the rotating frame 130, the axle center hole and the through hole are vertically arranged, the shaft lever 220 extends outwards to a through hole 210 formed in the bottom of the housing, a long through groove 230 is formed in the rotating frame 130, a circuit board 150 is installed in the long through groove 230, coils 260 are arranged on two sides of the circuit board 150, a metal sheet 160 is embedded in the inner wall of the rotating frame 130 towards the position of the coils, the rotating frame 130 drives the metal sheet 160 to move to shield the coils in different gear positions, sleeve cavities 140 are formed on two sides of the rotating frame 130, a containing groove 170 is formed in the top of the sleeve cavity 140, a roller 170 is arranged in the inner side of the containing groove, a roller 170 is sleeved on the inner side of the sleeve cavity, a clamping platform 180 is arranged right above the roller 170, the sleeve cavity 180 is vertically corresponds to a clamping platform 180 arranged on the top of the rotating frame, a through hole is arranged in the inner clamping cavity 190, and a compression spring is arranged at the bottom of the inner clamping compression spring 190.

The upper part of the shell 110 is clamped with the protective cover 100, and the convex blocks 250 on the inner wall of the shell 110 are matched with the grooves 240 on the rotating frame 130

The metal sheets 160 on both sides of the rotating frame 130 are symmetrically disposed.

In addition, be provided with the IC chip on the circuit board, the coil includes transmitting coil, receiving coil, and transmitting coil's input and IC chip electric connection, receiving coil's output and IC chip electric connection are equipped with MCU microcontroller in the IC chip.

The utility model optimizes the structure of the gear shifter, the rotating frame is a key component, the structure of the rotating frame is required to be related to a touch device, the requirement of inductive gear shifting is required to be met, the rotating frame is integrally injection molded, a circuit board is arranged in a long through groove formed in the rotating frame, two end faces of an electric middle plate are abutted in a groove hole of a shell body so as to be convenient for fixing the circuit board, a coil is arranged on the circuit board, a metal sheet for shielding the coil is embedded in the corresponding coil part of the rotating frame, when the metal sheet moves along with the rotating frame, an IC chip outputs current and generates a magnetic field to a transmitting coil, along with the gear position change of the gear shifter, the metal sheet shields different positions, when the metal sheet shields a receiving coil, weak induction voltage is generated on the receiving coil at the moment, different position signals are fed back to the IC chip for calculation, then a signal is generated, the signal is transmitted to an MCU micro controller for judgment, the metal sheet moves along with P, R, N, D four gears on the corresponding coil of P, R, N, D gears.

In addition, cup joint the intracavity and be provided with the pressure spring, the gyro wheel can be flexible downwards when receiving the pressure of block, when shifting, the block laminating gyro wheel on the rotating turret, when the rotating turret moved forward or backward, the block was compressed down with the gyro wheel, makes the gyro wheel remove to the different steps on the block to the sense of touch when bringing into gear for the driver, the driver of being convenient for shifted gears operation, and the practicality is excellent.

The utility model has the advantages that:

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, but not limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be covered in the scope of the present utility model.

Claims

1. The utility model provides a novel inductance type gear shifter, which comprises a housin, a serial communication port, install the rotating turret in the inside hollow structure of casing, the rotating turret adopts mode integrated into one piece of moulding plastics, the downthehole installation driving lever in axle center at rotating turret middle part, the axostylus axostyle has been cup jointed in the through-hole that the rotating turret bottom set up, the outward thru hole that sets up to the casing bottom of axostylus axostyle, rectangular logical groove has been seted up on the rotating turret, rectangular logical inslot installs the circuit board, the both sides of circuit board are provided with the coil, the rotating turret inner wall has embedded the sheetmetal towards the position of coil, the rotating turret drives the sheetmetal and removes the coil that shields different gear, the both sides of rotating turret all are provided with longitudinal arrangement cup joints the chamber, cup joints the accommodation groove at chamber top and is provided with the gyro wheel in the accommodation groove at chamber, the top of gyro wheel is just to the clamping bench that sets up on the rotating turret, cup joint the internally mounted in chamber has the pressure spring, cup joint the inside in chamber is provided with the joint post that carries out bottom spacing to the pressure spring.

2. The novel inductive shifter of claim 1, wherein the upper portion of the housing is secured with a protective cover.

3. The novel inductive shifter of claim 1, wherein the turret is T-shaped.

4. The novel inductive shifter of claim 1, wherein the axial bore and the through bore are vertically disposed.

5. The novel inductive shifter of claim 1, wherein the metal plates on both sides of the turret are symmetrically disposed.

6. The novel inductive shifter of claim 1, wherein the circuit board is provided with an IC chip, the coil comprises a transmitting coil and a receiving coil, the input end of the transmitting coil is electrically connected with the IC chip, the output end of the receiving coil is electrically connected with the IC chip, and the IC chip is internally provided with an MCU micro controller.

7. The novel inductive shifter of claim 1, wherein the raised blocks of the inner wall of the housing mate with grooves on the turret.