CN210484583U

CN210484583U - Electronic gear shifter assembly

Info

Publication number: CN210484583U
Application number: CN201921427134.6U
Authority: CN
Inventors: 徐敏
Original assignee: Ningbo Depu Automotive Systems Co ltd
Current assignee: Ningbo Depu Automotive Systems Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-08
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses an electronic gear shifter assembly, which comprises a gear shifter main body consisting of a gear shifter shell, a gear shifting mechanism and a PCBA main board; the gear shifting mechanism comprises a gear shifting rod, a rod sleeve, a rocking back assembly, a gear pin and a curved surface block; the gear shifting rod extends out of the gear shifter shell, and an electronic handball is installed at the upper end of the gear shifting rod; the curved surface block is arranged in the shell of the gear shifter, an axial pin hole is processed on the gear shifting rod, the gear pin is arranged in the axial pin hole, and a pressure spring is arranged in the axial pin hole; the lever sleeve is sleeved on the gear shifting lever, a shifting fork is formed on the lever sleeve, a back-shaking magnet is installed on the back-shaking assembly, and a Hall sensor for outputting gear shifting electric signals of an R gear, an N gear and a D gear by sensing the swinging angle of the back-shaking magnet is arranged on the PCBA main board; the electron handball includes the handball shell, installs the handball electroplax that links to each other with PCBA total board electricity signal in the handball shell, installs display screen, P on the handball shell and keeps off button and unblock key, and display screen, P keep off the button and unblock key all are connected with the handball electroplax.

Description

Electronic gear shifter assembly

Technical Field

The utility model relates to a design technology of automobile parts, especially an electron selector assembly.

Background

At present, the manual transmission automobile has higher requirements on drivers and is complex to operate, so that the automatic transmission automobile is more and more popular among people.

The automatic keep off the car sends the instruction of shifting by anterior segment electron selector, and the electron executor of shifting carries out mechanical action drive gearbox and changes the function of shifting that keeps off the position and feed back position signal of telecommunication realized at that time, and the electron selector drives through manual control gear level and shakes the certain angle of back of the body swing, utilizes the hall sensor response on the electroplax to shake the magnet wobbling angle on the back of the body, realizes shifting the output of the signal of telecommunication. The electronic gear shifter in the prior art is generally complex in structure and large in size, so that the electronic gear shifter is inconvenient to mount in a narrow space of an automobile.

Disclosure of Invention

The utility model aims to solve the technical problem that an electron selector assembly that novel structure, appearance are pleasing to the eye, flexible operation, and small, simple to operate is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the electronic shifter assembly comprises a shifter body consisting of a shifter shell, a shifting mechanism and a PCBA (printed Circuit Board Assembly) assembly, wherein the shifting mechanism and the PCBA assembly are arranged in the shifter shell; the gear shifting mechanism comprises a gear shifting rod, a rod sleeve, a rocking back assembly, a gear pin and a curved surface block; the upper end of the gear shifting rod extends out of the shell of the gear shifter, and an electronic handball which is convenient for pushing the gear shifting rod by hands to shift gears is arranged at the upper end of the gear shifting rod; the curved surface block is fixedly arranged at the bottom in the shell of the gear shifter, an axial pin hole extending upwards in the axial direction is processed on the bottom surface of the gear shift lever, the gear pin is axially and slidably arranged in the axial pin hole, and a pressure spring which is used for forcing the gear pin to be in certain elastic pressure contact with the curved surface block by means of elasticity to realize gear shifting hand-sensing force feedback is arranged in the axial pin hole; the lever sleeve is positioned and sleeved at the middle lower part of the gear shift lever, a shifting fork which can shift the back rocking assembly to swing a certain angle back and forth when the gear shift lever is pushed back and forth is molded on the lever sleeve, a back rocking magnet is fixedly installed on the back rocking assembly, and a Hall sensor which can realize the output of gear shifting electric signals of R gear, N gear and D gear by sensing the swing angle of the back rocking magnet is arranged on the PCBA main board; the electron handball includes the handball shell, installs the handball electroplax that links to each other with PCBA total board electricity signal in the handball shell, installs on the handball shell and is used for realizing keeping off the display screen and P that the demonstration gear level located the fender position and keep off button and unblock key along with keeping off, and display screen, P keep off button and unblock key all are connected with handball electroplax circuit.

In order to optimize the technical scheme, the specific measures adopted further comprise:

the gear pin is of a cylindrical structure, a spherical arc-shaped head body matched with the curved block in a sliding and abutting mode is formed at the bottom end of the gear pin, a gear shifting slide matched with the spherical arc-shaped head body in a sliding and guiding mode is formed in the curved block, a spring cavity is axially processed downwards from the top surface of the gear pin in the gear pin, the lower section of a pressure spring is sleeved in the spring cavity, the upper end of the pressure spring is abutted to the bottom surface of a hole of the axial pin hole, and the lower end of the pressure spring is abutted to the bottom surface of the spring cavity.

A pin shaft hole is radially processed at a position, relatively close to the middle lower part, of the gear shifting lever, a sleeve hole and a horizontal pin hole are processed on the lever sleeve, the sleeve hole penetrates through the lever sleeve from top to bottom, the gear shifting lever is arranged in the sleeve hole in a penetrating manner, the horizontal pin hole penetrates through the sleeve hole from front to back, and the lever sleeve penetrates through the horizontal pin hole and the pin shaft hole of the gear shifting lever through a pin shaft and is connected with a positioning sleeve of the gear shifting lever; the left end and the right end of the rod sleeve are coaxially sleeved with end covers which are in rotating support fit with the shell of the gear shifter, and when the gear shifter is pushed forwards and backwards through the electronic handball, the upper end of the gear shifter rotates by taking the axis of the end covers as a rotating axis; the shifting fork is inclined downwards and extends leftwards, and a fork is formed at the bottom end of the shifting fork.

The back rocking assembly comprises a back rocking head at the upper end and a back rocking rod integrally connected with the back rocking head; the back-shaking magnet is arranged on the upper part of the left side surface of the back-shaking head, a rotating shaft assembled with a rotating hinge of the shell of the gear shifter is machined in the center of the right side surface of the back-shaking head, and a shifting fork shaft connected with a fork of a shifting fork in an inserting mode is rotatably arranged at the lower end of the right side surface of the back-shaking rod.

The gear shifter shell consists of a main shell, a left cover, a right cover and a panel; the left cover is covered on the left side surface of the main shell, the right cover is covered on the right side surface of the main shell, and the panel is covered on the upper end of the main shell; the upper end of the gear shifting rod extends out of a center hole formed by a panel, and a dustproof ball bowl which is sleeved and matched with the gear shifting rod and used for preventing dust and water from entering a shell of the gear shifter is arranged in the center hole; the front side of the main shell body is provided with a wiring busbar connected with the outside in an inserting mode, and the wiring busbar is connected with an electric signal of a PCBA (printed circuit board assembly) main board.

The PCBA main plate is longitudinally fixed on the left side in the main shell, the rocking back assembly is arranged in the main shell close to the right side of the PCBA main plate, an arc-shaped supporting groove matched with an end cover of the rod sleeve in a rotating supporting mode is formed in the main shell, and a curved block positioning cavity for positioning and mounting a curved block is formed in the main shell close to the bottom of the main shell; the upper part of the gear shifting rod, which is positioned on the rod sleeve, is sleeved with a dustproof cover.

The handball shell is formed by matching and assembling a framework, a body, a middle cover and an upper cover; the middle cover and the framework are covered, the body is fixedly pressed between the middle cover and the framework, an upper cover mounting opening and a display screen mounting window positioned on the left side of the upper cover mounting opening are formed in the top of the middle cover, the upper cover is fixedly covered on the upper cover mounting opening, and the display screen is mounted in the display screen mounting window; the P-gear key is arranged at the rear end of the left side part of the top of the middle cover, and the unlocking key is arranged at the front part of the bottom surface of the framework; the top of gear level is connected with the skeleton.

A circuit board support is fixed on the body, a handball electric board is fixed on the circuit board support, a light-emitting tube is arranged on the handball electric board, and a light guide strip for guiding the trend of light emitted by the light-emitting tube to enable the display screen, the P-gear key and the unlocking key to have a backlight function is arranged on the circuit board support; the cladding has the genuine leather that the one deck played the beautification effect on covering, and the below pad that P kept off the button is equipped with P and keeps off the silica gel pad, and the below pad of unblock key is equipped with the unblock key silica gel pad, and the below pad of display screen is equipped with the display screen cushion.

Five point positions are arranged in the gear shifting slide way of the curved surface block, and the five point positions comprise an R point position corresponding to the R gear, an O point position corresponding to the N gear in the middle, an OR point position in the transition between the O point position and the R point position, a D point position corresponding to the D gear and an OD point position in the transition between the O point position and the D point position; the gear shifting rod drives the gear pin to move once at each forward or backward point position, and the gear shifting is sequentially switched according to the sequence of R-N-D or the sequence of D-N-R in a mode of sending a gear shifting request once.

When the gear shift lever is in an O-point position N gear, the gear shift lever is vertical to the horizontal plane, and the gear shift operation angle stroke of the gear shift lever between two adjacent point positions is 5 degrees; the gear shifting rod is provided with a connector connected with the PCBA main board through a circuit, and the handball electric board is connected with a plug connected with the connector in an inserting mode.

Compared with the prior art, the utility model discloses be equipped with the flexible gear pin of ability elastic sliding in the axial pinhole of gear level, the bottom and the curved block of gear pin slide and meet mutually, are equipped with pressure spring in the axial pinhole, and pressure spring relies on elasticity can force gear pin and curved block to keep certain elastic pressure contact to can realize feeling of shifting through the feedback of spring force when the manual operation of shifting. The front push and the rear pull of the gear shift lever can toggle the back rocking assembly to swing forwards or backwards by a certain angle through the lever sleeve, the back rocking assembly is fixedly provided with a back rocking magnet which synchronously swings along with the back rocking assembly, the back rocking magnet is arranged on a PCBA main board and provided with a Hall sensor, and the Hall sensor can realize the output of gear shift electric signals among the R gear, the N gear and the D gear by sensing the swing angle of the back rocking magnet on the back rocking assembly. The utility model discloses an install on the handball shell and be used for display screen and P to keep off button and unblock key, make the utility model discloses an electron handball has P and keeps off switch function and along with keeping off display function.

The utility model discloses the appearance is pleasing to the eye, novel in design, flexible operation to it is small, can satisfy the installation demand in the narrow and small space of vehicle.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view structural diagram of the present invention;

FIG. 3 is a right side view structural diagram of FIG. 2;

FIG. 4 is an exploded view of the electronic handball of the present invention;

fig. 5 is an exploded view of the shifter body of the present invention;

fig. 6 is a schematic perspective view of the shift lever of the present invention;

fig. 7 is a schematic view of the assembly structure of the shift lever, the shift pin and the curved block of the present invention;

FIG. 8 is a cross-sectional view of the stop pin of the present invention;

FIG. 9 is a schematic perspective view of the rod cover and the back swing assembly according to the present invention;

fig. 10 is a schematic view of the positions of the gear operation mode of the present invention.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 to 10 are schematic diagrams of the structure and the operation mode of the gears according to the present invention.

Wherein the reference numerals are: fork K, pin shaft X, shifter main body 100, shifter housing 1, main housing 11, left cover 12, right cover 13, panel 14, dustproof ball bowl 15, wiring busbar 16, PCBA total board 2, shift lever 31, axial pin hole 31a, pin shaft hole 31b, lever sleeve 32, sleeve hole 32a, horizontal pin hole 32b, shift fork 321, end cover 322, rocking back assembly 33, rocking back head 331, rocking back lever 332, rotating shaft 333, shifting fork shaft 334, shift pin 34, spring cavity 34a, spherical arc head 341, curved block 35, pressure spring 36, dust cover 37, electronic handball 4, framework 41, body 42, middle cover 43, upper cover mounting hole 43a, display screen mounting window 43b, upper cover 44, genuine leather 45, handball electric board 5, circuit board support 51, light guide bar 52, display screen 6, display screen rubber pad 61, P blocking button 7, P blocking silicone rubber pad 71, unlocking key 8, unlocking key pad 81, and unlocking key pad 71, Connector 91, plug 92.

As shown in the figures, the utility model discloses an electron selector assembly, this electron selector assembly include selector main part 100 and the electron handball 4 that links to each other with selector main part 100. The shifter body 100 is composed of a shifter housing 1, and a shift mechanism and a PCBA assembly board 2 mounted in the shifter housing 1. Wherein: the shifting mechanism comprises a shifting rod 31, a rod sleeve 32, a rocking back assembly 33, a gear pin 34 and a curved block 35. The shift lever 31 is longitudinally disposed within the shifter housing 1, and an upper end of the shift lever 31 extends out of the shifter housing 1. The electronic handball 4 is arranged at the upper end of the gear shifting rod 31, and the electronic handball 4 is in a shape suitable for being held by hand, so that a driver can conveniently push the electronic handball 4 to drive the gear shifting rod 31 to shift gears.

The utility model discloses a bottom of curved surface piece 35 fixed mounting in selector shell 1. The lever sleeve 32 can be supported and installed in the gear shifter housing 1 in a relatively rotatable manner, and the gear shift lever 31 is positioned, penetrated and sleeved on the lever sleeve 32, so that the gear shift lever 31 can drive the lever sleeve 32 to rotate back and forth at a certain angle, and the gear shift lever 31 is pushed back and forth. An axial pin hole 31a is formed in the bottom surface of the shift lever 31, the axial pin hole 31a extends upward in the axial direction of the shift lever 31, and the shift pin 34 is installed in the axial pin hole 31a and can elastically slide and expand along the guide of the axial pin hole 31 a. A pressure spring 36 is also pressed in the axial pin hole 31a through a gear pin 34, the elastic sliding and extension of the gear pin 34 depend on the spring force of the pressure spring 36, the gear pin 34 is always in elastic contact with the curved block 35 under the forcing action of the spring force of the pressure spring 36, and therefore when the gear is shifted, the pressure change between the gear pin 34 and the curved block 35 can be transmitted to the gear shift lever 31 through the pressure spring 36 and then fed back to a driver through the electronic handball 4, and the gear shifting hand feeling of the driver during gear shifting is achieved. The lever sleeve 32 is relatively positioned and sleeved at the middle lower part of the shift lever 31, and a shifting fork 321 which shifts the back swing assembly 33 to swing back and forth by a certain angle when the shift lever 31 is pushed back and forth is formed on the lever sleeve 32. The back-rocking assembly 33 is fixedly provided with a back-rocking magnet, and when the gear shift lever 31 drives the lever sleeve 32 to shift the back-rocking assembly 33 to swing by an angle, the back-rocking magnet fixed on the back-rocking assembly 33 can swing synchronously therewith. PCBA total board 2 is the total circuit board of electron selector assembly, installs hall sensor on this PCBA total board 2, and hall sensor converts the swing angle signal of rocking back magnet that senses into the signal of shifting electrical to realize that R keeps off, N keeps off, D keeps off the output of the signal of shifting electrical. The electronic handball 4 comprises a handball shell, a handball electroplax 5 connected with an electric signal of the PCBA main board 2 is installed in the handball shell, a display screen 6 and a P blocking button 7 and an unlocking button 8 which are used for displaying the position of the gear shifting rod 31 along with the blocking are installed on the handball shell, and the display screen 6 and the P blocking button 7 and the unlocking button 8 are both connected with a handball electroplax 5 circuit. The P keeps off button 7 and is used for the parking, just can press the P and keep off button 7 and send the parking signal of telecommunication for PCBA total board 2 when the gear level 31 is in N fender, accomplishes and keeps off the function switching that P keeps off by N, when needs unblock parking, needs to press unlocking key 8 unblock, accomplishes and keeps off the function switching that N keeps off by P. The utility model discloses be provided with P and keep off button 7 and unlock key 8, make the utility model discloses an electron selector assembly has had P and has kept off switch function, has avoided traditional automatic fender car to keep off by P and has switched to when N keeps off, or keeps off by N and switch to when P keeps off, all must keep off through R the problem. The utility model discloses a display screen 6 makes electron selector have along with keeping off the function that shows.

In the embodiment shown in fig. 4, the handball casing of the electronic handball 4 of the present invention is formed by assembling the frame 41, the body 42, the middle cover 43 and the upper cover 44. The middle cover 43 and the framework 41 are covered, the framework 41 is provided with a body positioning cavity for positioning the body 42, and the body 42 is placed in the body positioning cavity and then covered with the middle cover 43, so that the body 42 is fixed and pressed in the middle cover 43 and the framework 41 through bolts. The top of the middle cover 43 is formed with an upper cover mounting opening 43a and a display screen mounting window 43b located on the left side of the upper cover mounting opening 43a, the upper cover 44 is fixedly covered on the upper cover mounting opening 43a, and the display screen 6 is mounted in the display screen mounting window 43 b. The display 6 is mounted on the display mounting window 43b on the left side and is slightly inclined so as to be easily viewed by the driver in the driver's seat. The P-gear key 7 is arranged at the rear end of the left part of the top of the middle cover 43 so as to be convenient for the thumb pressing operation of a driver, and the unlocking key 8 is arranged at the front part of the bottom surface of the framework 41 so as to be convenient for the four fingers of the driver to press the unlocking pin. The distal end of the shift lever 31 is connected to the frame 41, and the electronic handball 4 is integrally connected to the shift lever 31.

In the embodiment, fixed mounting has circuit board support 51 on the body 42, handball electroplax 5 is fixed on circuit board support 51, be provided with the luminotron on this handball electroplax 5, install leaded light strip 52 on the circuit board support 51, the trend route of the light that the leaded light strip 52 can guide the luminotron to send, thereby make display screen 6, P keeps off button 7 and unlock key 8 and have the function of being shaded, so not only make whole electron selector more pleasing to the eye, the position of seeing each button of selector clearly in the car that simultaneously can also make the driver darker relatively. The upper cover 44 is coated with a layer of beautification leather 45, a P-blocking silica gel pad 71 is arranged below the P-blocking key 7, an unlocking key silica gel pad 81 is arranged below the unlocking key 8, and a display screen rubber pad 61 is arranged below the display screen 6.

In the embodiment shown in fig. 7 and 8, the shift pin 34 is a cylindrical structure, a spherical head 341 for slidably engaging with the curved block 35 is formed at the bottom end of the shift pin 34, and a shift rail slidably engaged with the spherical head 341 is formed in the curved block 35. When pushing gear level 31 action, keep off position pin 34 and can slide along the slideway direction under the drive of gear level 31, when guaranteeing gear level 31 shift operation's stationarity, because the slideway is along the inside curved surface shaping of curved surface piece 35, so the slideway again can transmit to gear level 31 through pressure spring 36 to fender position pin 34 reaction force. A spring cavity 34a is axially processed in the stop pin 34 from the top surface of the stop pin 34 downwards, the lower section of the pressure spring 36 is sleeved in the spring cavity 34a, the upper end of the pressure spring 36 is abutted with the hole bottom surface of the axial pin hole 31a, and the lower end of the pressure spring 36 is abutted with the cavity bottom surface of the spring cavity 34 a.

In the embodiment, referring to fig. 6 and 9, a pin hole 31b is radially formed in the shift lever 31 relatively near the middle-lower portion, a sleeve hole 32a and a horizontal pin hole 32b are formed in the lever sleeve 32, the sleeve hole 32a penetrates through the lever sleeve 32 from top to bottom, the shift lever 31 is inserted into the sleeve hole 32a, the horizontal pin hole 32b penetrates through the sleeve hole 32a from front to back, the lever sleeve 32 is sleeved on the shift lever 31 and then penetrates through the horizontal pin hole 32b and the pin hole 31b of the shift lever 31 through a pin X to be fixedly connected with the shift lever 31. The left and right ends of the lever sleeve 32 are coaxially sleeved with end covers 322 which are rotatably supported and matched with the gear shifter housing 1. When the shift lever 31 is pushed forward and backward by the electronic handball 4, the upper end and the lower end of the shift lever 31 both rotate with the axis of the end cover 322 as the rotation axis; the fork 321 extends obliquely downward to the left, and a fork K is formed at the bottom end of the fork 321. Of course, the left and right ends of the lever sleeve 32 may be coaxially and rotatably sleeved with the end caps 322, so that the lever sleeve 32 can rotate relative to the end caps 322, and the end caps 322 are positioned and supported on the shifter housing 1.

In the embodiment, the swing back assembly 33 includes a swing back head 331 at an upper end and a swing back rod 332 integrally connected to the swing back head 331; the back-shaking magnet is arranged at the upper part of the center of the left side surface of the back-shaking head 331, so that the back-shaking magnet can be over against the Hall sensor on the PCBA general board 2 at the left side of the back-shaking assembly 33. A rotating shaft 333 rotatably hinged to the shifter housing 1 is formed in the center of the right side surface of the swing back head 331, and the swing back assembly 33 can relatively rotate about the rotating shaft 333. A fork shaft 334 inserted into the fork K of the fork 321 is rotatably mounted to the lower end of the right side surface of the swing back rod 332. The rod sleeve 32 pulls the fork shaft 334 through the fork 321 to make the cradle assembly 33 swing a certain angle with the rotation shaft 333 as the rotation axis.

In the embodiment shown in fig. 4, the shifter housing 1 is composed of a main housing 11, a left cover 12, a right cover 13 and a panel 14; the left cover 12 is covered on the left side surface of the main shell 11 through bolt fixing, the right cover 13 is covered on the right side surface of the main shell 11 through bolt fixing, and the panel 14 is covered on the upper end of the main shell 11; the upper end of the gear shift lever 31 extends through a central opening made in the face plate 14, in which a dust-proof ball cup 15 is mounted which cooperates in a nested manner with the gear shift lever 31 for preventing dust and water from entering the interior of the shifter housing 1. The front side of the main shell 11 is provided with a wiring busbar 16, the wiring busbar 16 is connected with the PCBA main board 2 electric signal and is connected with a wiring, the busbar 16 is used for being connected with the outside in an inserting mode, and input and output of various electric signals and electric power are connected with an automobile main controller through the wiring busbar 16.

PCBA total board 2 is longitudinally fixed at the leftmost side in main casing body 11, and back assembly 33 is installed in main casing body 11 next to PCBA total board 2's right side, and main casing body 11's upper port department is processed and is used for the arc support groove with the end cover 322 pivoted stay complex of pole cover 32 that is recessed, and shift lever 31 and pole cover 32 pass through end cover 322 support and install on main casing body 11. A curved block positioning cavity for positioning and installing the curved block 35 is processed in the main shell 11 close to the bottom, and the curved block 35 is positioned and clamped in the curved block positioning cavity. A dust cover 37 is fitted over the shift lever 31 at an upper portion of the lever cover 32.

In the embodiment, the utility model discloses an electron selector is push-down monostable selector, and electron selector judges through the position of hall inductor response magnet and keeps off the position. When the gear shift lever 31 is pushed forward and backward to shift gears, the gear pin 34 is slidably engaged with the curved block 35, five points are provided in the shift rail of the curved block 35, and the five points include an R point corresponding to the R gear, an O point corresponding to the N gear in the middle, an OR point located in the transition between the O point and the R point, a D point corresponding to the D gear, and an OD point located in the transition between the O point and the D point. When the shift lever 31 is in the O-position N-position, the shift lever 31 is perpendicular to the horizontal plane, as can be seen from fig. 3 of the present invention, the shift operation angle stroke of the shift lever 31 between two adjacent point positions is 5 degrees; the gear shift lever 31 drives the gear pin 34 to move once at each forward or backward point position, and the gear shifting is sequentially switched according to the sequence of R-N-D or the sequence of D-N-R in a mode of sending a gear shifting request once.

The shift lever 31 is provided with a connector 91 connected with the PCBA main board 2 through a circuit, and the handball electric board 5 is connected with a plug 92 connected with the connector 91 in an inserting way.

The utility model discloses an electron selector has P and keeps off switch function and RND and keep off the backlight function, and its novel structure, flexible operation can satisfy the installation demand in the narrow and small space of vehicle.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention.

Claims

1. The electronic shifter assembly comprises a shifter body (100) consisting of a shifter shell (1), a shifting mechanism and a PCBA (printed circuit board assembly) which are installed in the shifter shell (1); the gear shifting mechanism comprises a gear shifting rod (31), a rod sleeve (32), a rocking back assembly (33), a gear pin (34) and a curved surface block (35); the upper end of the gear shifting rod (31) extends out of the gear shifter shell (1), and an electronic handball (4) which is convenient for pushing the gear shifting rod (31) to shift gears by hands is arranged at the upper end of the gear shifting rod (31); the method is characterized in that: the curved surface block (35) is fixedly arranged at the bottom in the shell (1) of the gear shifter, an axial pin hole (31a) extending upwards in the axial direction is machined in the bottom surface of the gear shift rod (31), the shift pin (34) is axially and slidably arranged in the axial pin hole (31a), and a pressure spring (36) which is used for forcing the shift pin (34) to be in elastic pressure contact with the curved surface block (35) by means of elasticity to realize feedback of gear shifting hand feeling force is arranged in the axial pin hole (31 a); the gear shifting device is characterized in that a rod sleeve (32) is positioned and sleeved at the middle lower part of the gear shifting rod (31), a shifting fork (321) which can shift the back rocking assembly (33) to swing back and forth by a certain angle when the gear shifting rod (31) is pushed back and forth is molded on the rod sleeve (32), a back rocking magnet is fixedly installed on the back rocking assembly (33), and a Hall sensor which can realize the output of gear shifting electric signals of R gear, N gear and D gear by sensing the swing angle of the back rocking magnet is arranged on the PCBA main plate (2); electronic handball (4) including the handball shell, the handball shell in install handball electroplax (5) that link to each other with PCBA total board (2) signal of telecommunication, the handball shell on install and be used for realizing keeping off display screen (6) and P that show gear level (31) and locate fender button (7) and unblock key (8) along with keeping off, display screen (6), P keep off button (7) and unblock key (8) and all be connected with handball electroplax (5) circuit.

2. The electronic shifter assembly of claim 1 wherein: the gear pin (34) is of a cylindrical structure, a spherical arc-shaped head body (341) which is in sliding top contact fit with the curved block (35) is formed at the bottom end of the gear pin (34), a gear shifting slide way which is in sliding guide fit with the spherical arc-shaped head body (341) is formed in the curved block (35), a spring cavity (34a) is axially processed downwards in the gear pin (34) from the top surface of the gear pin (34), the lower section of the pressure spring (36) is sleeved in the spring cavity (34a), the upper end of the pressure spring (36) is in top connection with the bottom surface of the axial pin hole (31a), and the lower end of the pressure spring (36) is in top connection with the bottom surface of the spring cavity (34 a).

3. The electronic shifter assembly of claim 2 wherein: a pin shaft hole (31b) is radially processed at a position, close to the middle lower part, of the shift lever (31), a sleeve hole (32a) and a horizontal pin hole (32b) are processed on the lever sleeve (32), the sleeve hole (32a) penetrates through the lever sleeve (32) from top to bottom, the shift lever (31) penetrates through the sleeve hole (32a), the horizontal pin hole (32b) penetrates through the sleeve hole (32a) from front to back, and the lever sleeve (32) penetrates through the horizontal pin hole (32b) and the pin shaft hole (31b) of the shift lever (31) through a pin shaft (X) to be connected with the shift lever (31) in a positioning and sleeving manner; the left end and the right end of the rod sleeve (32) are coaxially sleeved with end covers (322) which are in rotary support fit with the gear shifter shell (1), and when the gear shift lever (31) is pushed forwards and backwards through the electronic handball (4), the upper end of the gear shift lever (31) rotates by taking the axis of the end covers (322) as a rotary axis; the shifting fork (321) extends downwards leftwards, and a fork (K) is formed at the bottom end of the shifting fork (321).

4. The electronic shifter assembly of claim 3 wherein: the back shaking assembly (33) comprises a back shaking head (331) at the upper end and a back shaking rod (332) integrally connected with the back shaking head (331); the back-shaking magnet is installed on the upper portion of the left side face of the back-shaking head (331), a rotating shaft (333) assembled with a gear shifter shell (1) in a rotating hinge mode is machined in the center of the right side face of the back-shaking head (331), and a shifting fork shaft (334) connected with a fork (K) of a shifting fork (321) in an inserting mode is installed at the lower end of the right side face of the back-shaking rod (332) in a rotating mode.

5. The electronic shifter assembly of claim 4 wherein: the gear shifter shell (1) consists of a main shell (11), a left cover (12), a right cover (13) and a panel (14); the left cover (12) is covered on the left side surface of the main shell (11), the right cover (13) is covered on the right side surface of the main shell (11), and the panel (14) is covered on the upper end of the main shell (11); the upper end of the gear shifting rod (31) extends out of a central hole formed by a panel (14), and a dustproof ball bowl (15) which is sleeved and matched with the gear shifting rod (31) and used for preventing dust and water from entering the shell (1) of the gear shifter is arranged in the central hole; the front side of the main shell (11) is provided with a wiring busbar (16) which is connected with the outside in an inserting way, and the wiring busbar (16) is connected with an electric signal of the PCBA main board (2).

6. The electronic shifter assembly of claim 5 wherein: the PCBA total plate (2) is longitudinally fixed on the left side in the main shell body (11), the rocking back assembly (33) is arranged in the main shell body (11) close to the right side of the PCBA total plate (2), an arc-shaped supporting groove matched with an end cover (322) of the rod sleeve (32) in a rotating supporting mode is machined in the main shell body (11), and a curved block positioning cavity for positioning and mounting a curved block (35) is machined in the main shell body (11) close to the bottom; the upper part of the gear shifting rod (31) positioned on the rod sleeve (32) is sleeved with a dust cover (37).

7. The electronic shifter assembly of claim 6 wherein: the handball shell is formed by matching and assembling a framework (41), a body (42), a middle cover (43) and an upper cover (44); the middle cover (43) and the framework (41) are covered, the body (42) is fixedly pressed between the middle cover (43) and the framework (41), an upper cover mounting opening (43a) and a display screen mounting window (43b) positioned on the left side of the upper cover mounting opening (43a) are formed in the top of the middle cover (43), the upper cover (44) is fixedly covered on the upper cover mounting opening (43a), and the display screen (6) is mounted in the display screen mounting window (43 b); the P-gear key (7) is arranged at the rear end of the left part of the top of the middle cover (43), and the unlocking key (8) is arranged at the front part of the bottom surface of the framework (41); the top end of the gear shifting rod (31) is connected with the framework (41).

8. The electronic shifter assembly of claim 7 wherein: a circuit board support (51) is fixed on the body (42), the handball electric board (5) is fixed on the circuit board support (51), a light-emitting tube is arranged on the handball electric board (5), and a light guide bar (52) for guiding the trend of light emitted by the light-emitting tube to enable the display screen (6), the P-gear key (7) and the unlocking key (8) to have a backlight function is arranged on the circuit board support (51); upper cover (44) on the cladding have genuine leather (45) that the one deck played the beautification effect, P keep off the below pad of button (7) and be equipped with P and keep off silica gel pad (71), the below pad of release key (8) be equipped with release key silica gel pad (81), the below pad of display screen (6) be equipped with display screen cushion (61).

9. The electronic shifter assembly of claim 8 wherein: five point positions are arranged in the gear shifting slide way of the curved surface block (35), and the five point positions comprise an R point position corresponding to an R gear, an O point position corresponding to an N gear in the middle, an OR point position in transition between the O point position and the R point position, a D point position corresponding to a D gear and an OD point position in transition between the O point position and the D point position; the gear shifting rod (31) drives the gear pin (34) to move once at each forward or backward point position, and gear shifting is sequentially carried out according to the R-N-D sequence or the D-N-R sequence in a mode of sending a gear shifting request once.

10. The electronic shifter assembly of claim 9 wherein: when the shift lever (31) is in an O-position N-position, the shift lever (31) is vertical to a horizontal plane, and the shift operation angle stroke of two adjacent point-to-point shift levers (31) is 5 degrees; the gear level (31) on be equipped with through the connector (91) that the circuit links to each other with PCBA total board (2), handball electroplax (5) be connected with plug (92) that link to each other with connector (91) grafting.