CN113446394A

CN113446394A - Translational electronic gear shifter

Info

Publication number: CN113446394A
Application number: CN202110711936.5A
Authority: CN
Inventors: 袁建波; 陈志勇; 豆书强; 罗水根; 黄锐景
Original assignee: GAC Component Co Ltd
Current assignee: GAC Component Co Ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-09-28

Abstract

The invention discloses a translational electronic gear shifter, which comprises a gear shifting moving component, a guide component, a gear sensing component, a rotating magnet and a PCB component, wherein the gear shifting moving component is provided with a lower bulge; the shifting moving component is slidably mounted on the guide component. On one hand, the problem of translational gear shifting is solved by adopting the matching of the lateral bullet, the elastic part and the gear sensing component, the distribution of gear shifting force in the gear shifting operation process and the self-return process can be well balanced, and the operation hand feeling in the gear shifting operation process is improved; on the other hand, the translation motion of the shifting moving assembly in the horizontal plane is converted into the rotation motion of the rotating assembly in the horizontal plane, the identification of the shifting angle in the shifting process and the processing of collected signals can be completed by using one PCB assembly, the internal connection wiring harness of the traditional electronic shifter is omitted, and the product cost is reduced.

Description

Translational electronic gear shifter

Technical Field

The invention relates to the field of automobiles, in particular to a translational electronic gear shifter.

Background

At present, along with the improvement of the living standard of people, more and more automobiles enter the daily life and work of people, the automobile market is rapidly developing towards the direction of intellectualization, networking, electromotion and sharing, the traditional mechanical gear shifter can not adapt to the requirements of automobile intellectualization and networking, the control requirements of intelligent functions such as intelligent driving, automatic parking and the like on the automatic gear shifting control of the automobile are very high, consumers have gradually accepted the gear shifting mode and the gear shifting logic of the electronic gear shifter, and the electronic gear shifter has gradually become the mainstream product of the automobile gear shifter market.

However, the existing electronic gear shifter has the following defects:

the electronic gear shifter commonly used in the automobile market at present mainly comprises a push rod type electronic gear shifter, a knob type electronic gear shifter, a key type electronic gear shifter and no translational type electronic gear shifter. The electronic gear shifter on the market has no way to solve the problem of translational gear shifting.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a translational electronic gear shifter which can solve the problem of translational gear shifting.

One of the purposes of the invention is realized by adopting the following technical scheme:

a translational electronic gear shifter comprises a gear shifting moving assembly, a guide assembly, a gear sensing assembly, a rotating magnet and a PCB assembly, wherein the gear shifting moving assembly is provided with a lower protrusion, the gear shifting moving assembly comprises a sliding gear shifting rod and a lateral bullet, an elastic piece is arranged in the middle of the sliding gear shifting rod, and two ends of the lateral bullet respectively abut against the elastic piece and the gear sensing assembly; the gear sensing assembly is provided with a gear moving groove surface; the gear shifting moving assembly is slidably mounted on the guide assembly, the lateral bullet heads slide along the gear moving groove face, one end of the rotating assembly is rotatably mounted on the gear sensing assembly, the other end of the rotating assembly is connected with the lower portion of the rotating assembly in a protruding mode, the rotating magnet is arranged on the rotating assembly, an angle Hall sensor corresponding to the rotating magnet is arranged on the PCB assembly, and the angle Hall sensor is right opposite to the rotating assembly.

Further, a side portion of the slide shift lever is provided with a side portion guide projection for guiding, and the guide assembly is provided with a guide groove to which the side portion guide projection is slidably mounted.

Furthermore, the number of the lateral guide protrusions and the number of the guide grooves are two, and the two lateral guide protrusions are distributed at two ends of the sliding gear shifting rod.

Further, the sliding gear shift lever is provided with a receiving through hole, the elastic piece is located in the receiving through hole, the number of the side bullet heads is two, and the elastic piece is located between the two side bullet heads.

Furthermore, the rotating assembly comprises a rotating shaft and a rotating arm connected with the rotating shaft, the lower protrusion is inserted into the rotating arm, and the rotating shaft is rotatably installed on the gear sensing assembly.

Further, the rotating arm is provided with a cylindrical groove for fixing the rotating magnet, and the axis of the cylindrical groove is overlapped with the axis of the rotating shaft.

Further, translational electronic shifter still includes that casing subassembly, a plurality of keep off position character light guide post, P keep off button, PCB subassembly, P keep off character light guide post, P keep off the slide rail, keep off position character light guide post set up in on the casing subassembly, be provided with the shading subassembly that is used for preventing to interfere between the light source on the casing subassembly, P keep off the button install in on the casing subassembly, P keeps off the lower part of button and is provided with P and keeps off character light guide post, P and keep off the slide rail.

Further, the shell assembly comprises an upper shell and a lower shell, the upper shell is detachably mounted on the lower shell, and the guide assembly, the gear sensing assembly and the PCB assembly are mounted on the lower shell.

Further, the upper housing is provided with a sliding slot along which the sliding shift lever slides.

Further, the front side and the rear side of the sliding gear shifting rod are provided with follow-up cover plates for preventing ash from falling.

Compared with the prior art, the invention has the beneficial effects that:

the gear shifting moving assembly is provided with a lower protrusion and comprises a sliding gear shifting rod and a lateral bullet head, an elastic piece is arranged in the middle of the sliding gear shifting rod, and two ends of the lateral bullet head respectively abut against the elastic piece and the gear sensing assembly; the gear sensing assembly is provided with a gear moving groove surface; the gear shifting moving assembly is slidably mounted on the guide assembly, the lateral bullet heads slide along the gear moving groove face, one end of the rotating assembly is rotatably mounted on the gear sensing assembly, the other end of the rotating assembly is connected with the lower portion of the rotating assembly in a protruding mode, the rotating magnet is arranged on the rotating assembly, an angle Hall sensor corresponding to the rotating magnet is arranged on the PCB assembly, and the angle Hall sensor is right opposite to the rotating assembly. On one hand, the problem of translational gear shifting is solved by adopting the matching of the lateral bullet heads, the elastic piece and the gear sensing assembly, the distribution of gear shifting force in the gear shifting operation process and the self-return process can be well balanced, and the operation hand feeling in the gear shifting operation process is improved; on the other hand, the translation motion of the gear shifting moving assembly in the horizontal plane is converted into the rotation motion of the rotating assembly in the horizontal plane, the identification of the gear shifting angle in the gear shifting process and the processing of collected signals can be finished by using one PCB assembly, the internal connection wire harness of the traditional electronic gear shifter is omitted, and the product cost is reduced.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the translational electronic shifter of the present invention;

FIG. 2 is a top view of the translating electronic shifter of FIG. 1;

FIG. 3 is a cross-sectional view of the translating electronic shifter of FIG. 1;

FIG. 4 is a partial cross-sectional view of the translating electronic shifter of FIG. 1;

FIG. 5 is another partial cross-sectional view of the translating electronic shifter of FIG. 1;

fig. 6 is yet another partial cross-sectional view of the translational electronic shifter illustrated in fig. 1.

In the figure: 10. a housing assembly; 11. an upper housing; 111. a sliding groove; 12. a lower housing; 20. a shift movement assembly; 201. a follow-up cover plate; 21. a sliding shift lever; 211. a lateral guide projection; 212. a receiving through hole; 213. a lower protrusion; 22. an elastic member; 23. a side bullet; 30. a guide assembly; 31. a guide groove; 40. a gear sensing component; 41. a gear moving groove surface; 50. a rotating assembly; 51. a rotating shaft; 52. a rotating arm; 60. rotating the magnet; 70. a gear character light guide column; 80. p gear key; 90. a PCB assembly; 91. p blocks the character light guide column; 92. p keeps off the slide rail.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a translational electronic shifter comprises a shift moving assembly 20, a guiding assembly 30, a gear sensing assembly 40, a rotating assembly 50, a rotating magnet 60 and a PCB assembly 90, wherein the shift moving assembly 20 is provided with a lower protrusion 213, the shift moving assembly 20 comprises a sliding shift lever 21 and a side bullet 23, an elastic member 22 is arranged in the middle of the sliding shift lever 21, and two ends of the side bullet 23 respectively abut against the elastic member 22 and the gear sensing assembly 40; the gear sensing assembly 40 is provided with a gear moving groove surface 41; the gear shifting moving assembly 20 is slidably mounted on the guide assembly 30, the lateral bullet heads 23 slide along the gear moving groove surface 41, one end of the rotating assembly 50 is rotatably mounted on the gear sensing assembly 40, the other end of the rotating assembly is connected with the lower protrusion 213, the rotating magnet 60 is arranged on the rotating assembly 50, an angle hall sensor corresponding to the rotating magnet 60 is arranged on the PCB assembly 90, and the angle hall sensor is opposite to the rotating assembly 50. On one hand, the problem of translational gear shifting is solved by adopting the matching of the lateral bullet heads 23, the elastic piece 22 and the gear sensing assembly 40, the distribution of gear shifting force in the gear shifting operation process and the self-returning process can be well balanced, and the operation hand feeling in the gear shifting operation process is improved; on the other hand, the translation motion of the shift moving component 20 in the horizontal plane is converted into the rotation motion of the rotating component 50 in the horizontal plane, the identification of the shift angle and the processing of the collected signals in the shift process can be finished by using one PCB component 90, the internal connection wiring harness of the traditional electronic shifter is eliminated, and the product cost is reduced.

Preferably, the side of the slide shift lever 21 is provided with a side guide protrusion 211 for guiding, the guide assembly 30 is provided with a guide groove 31, and the side guide protrusion 211 is slidably mounted in the guide groove 31. Specifically, the number of the side guide protrusions 211 and the number of the guide grooves 31 are two, and the two side guide protrusions 211 are distributed at two ends of the sliding shift lever 21. The smoothness and smoothness of the gear shifting operation can be improved.

Preferably, the slide shift lever 21 is provided with a receiving through hole 212, the elastic member 22 is located in the receiving through hole 212, the number of the side bullets 23 is two, and the elastic member 22 is located between the two side bullets 23. The two side bullet heads 23 slide along the gear moving groove surface 41, and limit stops are arranged at the limit positions of the gear moving groove surface 41.

Preferably, the rotating assembly 50 includes a rotating shaft 51 and a rotating arm 52 engaged with the rotating shaft 51, the lower protrusion 213 is inserted into the rotating arm 52, and the rotating shaft 51 is rotatably mounted on the gear sensing assembly 40. The rotating arm 52 is provided with a cylindrical groove for fixing the rotary magnet 60, and the axis of the cylindrical groove coincides with the axis of the rotating shaft 51, so that the accuracy of induction is improved. Specifically, the rotary magnet 60 is a magnet having a circular structure, and the circular magnet can be assembled without considering the magnetic poles of the magnet.

Preferably, the translational electronic shifter further comprises a housing assembly 10, a plurality of gear character light guide columns 70, a P-gear key 80, a PCB assembly 90, a P-gear character light guide column 91 and a P-gear slide rail 92, wherein the gear character light guide columns 70 are arranged on the housing assembly 10, a light shielding assembly for preventing interference between light sources is arranged on the housing assembly 10, the P-gear key 80 is arranged on the housing assembly 10, and the P-gear character light guide columns 91 and the P-gear slide rail 92 are arranged on the lower portion of the P-gear key 80. The lateral part of PCB subassembly 90 is provided with the silica gel sheath that adopts soft silica gel material to make, and the taut structure of BOSS post that sets up on through the silica gel sheath makes silica gel sheath and PCB board link firmly together. Specifically, the number of the gear character light guide columns 70 is 3, which correspond to R, N, D gears, and related hole sites capable of allowing P, R, N, D gear character backlight lamps and high-brightness indicator lamps to pass through are arranged on the silica gel sheath; be provided with two silica gel contacts that are used for P to keep off button module pressing process realization P fender signal trigger on the silica gel sheath, P keeps off button 80 trigger mode and sets up to double-circuit trigger mode, has ensured the security of driving process.

Specifically, the mode that P keeps off slide rail 92 and P that the buckle is connected keep off button 80 and link firmly together, and P keeps off slide rail 92 and slides and set up on casing assembly 10, and the driver keeps off button 80 through pressing P and causes P to keep off slide rail 92 and slide downwards and then drive the silica gel contact that is used for P fender signal to trigger and warp downwards that sets up on the silica gel sheath, can realize that the switching that P kept off and P keeps off lighting of pilot lamp.

Preferably, the housing assembly 10 includes an upper housing 11 and a lower housing 12, the upper housing 11 is detachably mounted to the lower housing 12, and the guide assembly 30, the gear sensing assembly 40, and the PCB assembly 90 are mounted to the lower housing 12. The upper housing 11 is provided with a sliding groove 111, and the sliding shift lever 21 slides along the sliding groove 111. The front and rear sides of the slide shift lever 21 are provided with follower covers 201 for preventing ash from falling. Specifically, the PCB assembly 90 is provided with P, R, N, D character backlight lamps and high-brightness indicating lamp beads with gears, and the PCB assembly 90 is provided with an MCU microprocessor, related electronic components and related control circuits.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a translation formula electron selector, moves subassembly, direction subassembly, fender position including shifting and feels subassembly, rotating assembly, rotatory magnet, PCB subassembly, its characterized in that:

the gear shifting moving assembly is provided with a lower protrusion and comprises a sliding gear shifting rod and a lateral bullet head, an elastic piece is arranged in the middle of the sliding gear shifting rod, and two ends of the lateral bullet head respectively abut against the elastic piece and the gear sensing assembly;

the gear sensing assembly is provided with a gear moving groove surface;

the gear shifting moving assembly is slidably mounted on the guide assembly, the lateral bullet heads slide along the gear moving groove face, one end of the rotating assembly is rotatably mounted on the gear sensing assembly, the other end of the rotating assembly is connected with the lower portion of the rotating assembly in a protruding mode, the rotating magnet is arranged on the rotating assembly, an angle Hall sensor corresponding to the rotating magnet is arranged on the PCB assembly, and the angle Hall sensor is right opposite to the rotating assembly.

2. The translational electronic shifter of claim 1, wherein: the lateral part of the sliding gear shifting rod is provided with a lateral part guide bulge for guiding, the guide assembly is provided with a guide groove, and the lateral part guide bulge is slidably arranged in the guide groove.

3. The translational electronic shifter of claim 2, wherein: the number of the lateral guide protrusions and the number of the guide grooves are two, and the two lateral guide protrusions are distributed at two ends of the sliding gear shifting rod.

4. The translational electronic shifter of claim 1, wherein: the sliding gear shifting rod is provided with a containing through hole, the elastic piece is located in the containing through hole, the number of the side bullet heads is two, and the elastic piece is located between the two side bullet heads.

5. The translational electronic shifter of claim 1, wherein: the rotating assembly comprises a rotating shaft and a rotating arm connected with the rotating shaft, the lower protrusion is inserted into the rotating arm, and the rotating shaft is rotatably installed on the gear sensing assembly.

6. The translational electronic shifter of claim 5, wherein: the rotating arm is provided with a cylindrical groove for fixing the rotating magnet, and the axis of the cylindrical groove is superposed with the axis of the rotating shaft.

7. The translational electronic shifter of claim 1, wherein: translational electronic shifter still includes that casing subassembly, a plurality of keep off position character leaded light post, P keep off button, PCB subassembly, P keep off character leaded light post, P keep off the slide rail, keep off position character leaded light post set up in on the casing subassembly, be provided with the shading subassembly that is used for preventing to interfere between the light source on the casing subassembly, P keep off the button install in on the casing subassembly, P keeps off the lower part of button and is provided with P and keeps off character leaded light post, P and keep off the slide rail.

8. The translational electronic shifter of claim 7, wherein: the shell assembly comprises an upper shell and a lower shell, the upper shell is detachably mounted on the lower shell, and the guide assembly, the gear sensing assembly and the PCB assembly are mounted on the lower shell.

9. The translational electronic shifter of claim 8, wherein: the upper housing is provided with a sliding slot along which the sliding shift lever slides.

10. The translational electronic shifter of claim 1, wherein: the front side and the rear side of the sliding gear shifting rod are provided with follow-up cover plates for preventing ash from falling.