CN220770114U - Automobile electronic gear shifter and vehicle - Google Patents

Automobile electronic gear shifter and vehicle Download PDF

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Publication number
CN220770114U
CN220770114U CN202322587185.8U CN202322587185U CN220770114U CN 220770114 U CN220770114 U CN 220770114U CN 202322587185 U CN202322587185 U CN 202322587185U CN 220770114 U CN220770114 U CN 220770114U
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China
Prior art keywords
magnet
shell
assembled
fixed seat
fixing block
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CN202322587185.8U
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Chinese (zh)
Inventor
余沿华
冯靖
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Hubei Dafeng Automobile Intelligent Control System Co ltd
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Hubei Dafeng Automobile Intelligent Control System Co ltd
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Priority to CN202322587185.8U priority Critical patent/CN220770114U/en
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Abstract

The utility model relates to an automobile electronic gear shifter and a vehicle, wherein the gear shifter comprises a shell, an operating lever, a magnet and a magnet fixing block; the rotating shafts are symmetrically arranged on two sides of the middle part of the operating lever, and the end part of one rotating shaft is provided with a mounting groove; the magnet fixing block is of an elastic clamping sleeve type structure and is matched with the mounting groove; the magnet is accommodated in the magnet fixing block and assembled in the mounting groove together. According to the utility model, the elastic magnet fixing block is used for fixing the induction magnet and then is assembled into the end part of the rotating shaft of the control rod, so that the fixing block can be used for fixing the induction magnet and eliminating the axial gap of the control rod, the structure is simple and reliable, one piece is multipurpose, and the universality is strong; the vehicle operation performance using the electronic gear shifter is improved.

Description

Automobile electronic gear shifter and vehicle
Technical Field
The utility model belongs to the technical field of electronic gear shifters, and relates to an automobile electronic gear shifter and a vehicle.
Background
With the development of new energy automobiles and intelligent driving automobiles and the electronic development of traditional power vehicle gear shifting and speed changing control systems, more and more vehicles use electronic gear shifting manipulators. The electronic gear shifting manipulator generally adopts a mode of combining an induction magnet and a Hall to realize gear induction and identification of gear shifting operation.
The common fixing mode of the induction magnet is to directly fix the induction magnet with the control rod through plastic parts, sealant and the like, or to connect the induction magnet with the control rod through a connecting rod, a gear, a ball joint and other mechanisms after the plastic parts fix the induction magnet. The former connection mode can only independently fix the induction magnet; the latter connection mode is through the structure switching, and the structure is complicated, and the size chain length, uniformity are not good.
Thus, in patent No. 202221631322.2, a structure for reducing the shake of the origin of a handle of an electronic gear shifter for an automobile is disclosed, which comprises a handle assembly and a mechanism assembly, wherein the handle assembly is fixedly connected with a gear shift lever of the mechanism assembly through a screw. The mechanism assembly mainly comprises a gear shifting lever, a magnet fixing block, a universal joint, a gear groove, an upper cover and a base. The gear shift lever is provided with a gear shift lever hole, and a spring, a gear pin and an expansion ring are arranged in the gear shift lever hole. The expansion ring is sleeved on the gear pin, one end of the spring is sleeved on the gear pin and is propped against the plane at the top of the gear lever hole, and the other end of the spring is propped against the surface of the expansion ring. One end of the gear pin is arranged in the hole of the gear lever, and the other end of the gear pin is propped against the track surface of the gear groove. The technical scheme is that the magnet is firstly arranged in the sheath and then assembled with the control rod, so that the shaking problem is solved, and the problem of axial clearance of the control rod cannot be solved.
Therefore, there is a need for further optimization of the manner in which the induction magnets of an electronic shifter are secured to improve the performance of the shifter.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides an automobile electronic gear shifter capable of fixing an induction magnet and eliminating axial gaps of a joystick and a vehicle.
The utility model is realized by the following technical scheme:
the automobile electronic gear shifter comprises a shell, an operating rod and a magnet; a pair of rotating shafts are symmetrically arranged on two sides of the middle part of the operating lever; the end part of the rotating shaft on one side of the operating lever is provided with a mounting groove; the gear shifter further comprises a magnet fixing block; the magnet fixing block is of an elastic clamping sleeve type structure and is matched with the mounting groove; the magnet is accommodated in the magnet fixing block and assembled in the mounting groove, the left side and the lower side of the magnet are respectively assembled in an abutting mode with the corresponding left side and the lower side of the mounting groove, and the fixing block is elastically deformed and extruded on the right side and the upper side of the mounting groove.
The automobile electronic gear shifter, wherein: the middle part of the end face of one side of the magnet fixing block is provided with an integrally formed elastic bulge. One end of the magnet fixing block is opened, two corners of the other end opposite to the opening are hollowed out from the inward concave parts of the two sides respectively, and a stop part is formed in the middle of the magnet fixing block to limit the magnet.
The automobile electronic gear shifter, wherein: the shell is concave to form a containing space, and the upper end of the shell is provided with a shell opening; the two sides of the opening of the shell are symmetrically provided with first positioning columns, and the middle bottom of the shell is provided with a rotating shaft hole; the first positioning column is provided with a screw hole which is formed by inwards sinking along the axis from the top end.
The automobile electronic gear shifter, wherein: the gear shifter comprises a rear cover, the rear cover is matched with the shell, an accommodating space is formed in a concave shape, and the upper end of the rear cover is provided with a rear cover opening; second positioning columns are symmetrically arranged on two sides below the rear cover opening; the second positioning column is provided with an assembly hole which is formed by inwards sinking along the axis from the top end; the control lever is installed between the shell and the rear cover.
The automobile electronic gear shifter, wherein: the gear shifter further comprises a fixed seat, wherein the fixed seat is provided with a fixed seat rotating shaft hole and a fixed seat positioning hole; the fixed seat rotating shaft hole is positioned in the center; the fixing seat positioning holes are provided with a pair of symmetrically arranged at two ends of the fixing seat and positioned at two sides of the rotating shaft hole of the fixing seat; one end of the fixed seat positioning hole is matched with the first positioning column of the shell, the other end of the fixed seat positioning hole is matched with the second positioning column of the rear cover, the top end of the second positioning column extends into the fixed seat positioning hole, and the second positioning column is limited by the hole; after the fixing seat positioning holes are assembled and positioned with the first positioning columns, the second positioning columns are assembled and positioned with the fixing seat positioning holes and pressed on the fixing seat, so that the rear cover and the shell are accurately assembled and positioned through the fixing seat.
The automobile electronic gear shifter, wherein: the gear shifter further comprises a PCBA, a bullet head assembly and a gear groove; the PCBA is assembled and positioned on the shell or the rear cover and positioned between the fixed seat and the rear cover, and the Hall sensor on the PCBA corresponds to the induction magnet; the bullet head assembly is assembled in a bullet head hole at the lower end of the operating rod; the gear groove is assembled at the lower end part of the accommodating space of the shell and matched with the bullet head assembly, and the bullet head is abutted in the gear groove.
The automobile electronic gear shifter, wherein: the electronic shifter has a side cover; the control rod is fixed between the shell and the fixed seat, and the magnet fixing block is abutted to the inner end face of the rotating shaft hole of the fixed seat after the magnet is assembled.
The automobile electronic gear shifter, wherein: the gear shifter further comprises a PCBA and a PCB cover plate; the PCBA is assembled and positioned in a cavity at one side of the shell, and a magnetic inductor on the PCBA corresponds to the magnet; the PCB cover plate positions the PCBA and is assembled and fixed with the shell.
The vehicle is provided with the automobile electronic gear shifter.
Advantageous effects
The automobile electronic gear shifter is provided with a gear sensing magnet fixing structure, wherein a sensing magnet is fixed through an elastomer fixing block and then assembled into the end part of a rotating shaft of an operating lever; the fixed block not only eliminates the assembly gap, but also ensures the consistency of the assembly of the induction magnet, and improves the gear induction precision; meanwhile, the elastic deformation of the fixed block eliminates the axial clearance between the operating rod and the fixed seat as well as between the fixed seat and the shell, and improves the stability of the operating rod of the gear shifter; the structure is simple and reliable, one piece is multipurpose, and the universality is strong.
The vehicle adopting the electronic gear shifter improves the operation performance of the vehicle.
Drawings
FIG. 1 is a schematic view of the structure of an electronic shifter for an automobile according to the present utility model;
FIG. 2 is a schematic view showing the structure of an embodiment 1 of an electronic gear shifter for an automobile according to the present utility model;
FIG. 3 is an exploded view of example 1 of the electronic shifter for an automobile according to the present utility model;
fig. 4 and 5 are schematic assembly views of a magnet fixing block of an embodiment 1 of an electronic gear shifter for an automobile according to the present utility model;
fig. 6 and 7 are schematic views showing the assembly of the magnet fixing block and the magnet in the embodiment 1 of the electronic gear shifter for an automobile according to the present utility model;
FIG. 8 is a schematic diagram of the gear sensing principle of embodiment 1 of the electronic gear shifter for an automobile according to the present utility model;
fig. 9 is a schematic structural view of an embodiment 2 of an electronic shifter for an automobile according to the present utility model.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
In this application, the description of the orientation "upper", "lower", "left", "right", and the like are based on the orientation shown in the drawing.
Example 1
As shown in fig. 1 to 8, the automotive electronic shifter of the present embodiment includes a housing 1, a rear cover 2, a holder 3, a lever 4, a magnet holder 5, a magnet 6, a PCBA 7, a bullet head assembly 8, and a shift groove 9.
The shell 1 is concaved inwards to form an accommodating space, and the upper end of the shell is provided with a shell opening 11; the two sides of the shell opening 11 are symmetrically provided with first positioning columns 12, and the middle bottom is provided with a rotating shaft hole 13; the positioning column 12 is provided with a screw through hole concavely formed along the axis from the top end.
The rear cover 2 is matched with the shell 1, a containing space is formed in the concave shape, a rear cover opening 21 is arranged at the upper end of the rear cover, and second positioning columns 22 are symmetrically arranged on two sides below the rear cover opening 21; the second positioning post 22 is provided with a screw via hole formed from the top end concavely along the axis.
The fixed seat 3 is provided with a fixed seat rotating shaft hole 31 and a fixed seat positioning hole 32;
the rotation shaft hole 31 of the fixing seat is located at the center and can be a through hole or a counter bore, and in the embodiment, the structure of the counter bore is formed;
the fixed seat positioning holes 32 are provided with a pair of symmetrical positions at two ends of the fixed seat 3 and positioned at two sides of the fixed seat rotating shaft hole 31; one end of the fixed seat positioning hole 32 is matched with the first positioning column 12 of the shell 1, the other end of the fixed seat positioning hole is matched with the second positioning column 22 of the rear cover 2, the top end of the second positioning column 22 stretches into the fixed seat positioning hole 32, and the second positioning column is limited by the hole; after the fixed seat positioning holes 32 are assembled and positioned with the first positioning columns 12, the second positioning columns 22 are assembled and positioned with the fixed seat positioning holes 32 and pressed on the fixed seat 3, so that the rear cover 2 and the shell 1 are precisely assembled and positioned through the fixed seat 3; the fixing screw 34 is pressed on the rear cover 2, passes through the second positioning column 22 and the fixing seat positioning hole 32, is assembled and connected with the first positioning column 12, and is used for fixing and limiting the rear cover 2, the fixing seat 3 and the shell 1.
The two sides of the middle part of the operating lever 4 are symmetrically provided with rotating shafts, and the rotating shafts comprise a first rotating shaft 41 which is assembled and connected with the shell 1 and a second rotating shaft 42 which is assembled and connected with the fixed seat 3; the first rotating shaft 41 is assembled and connected with the rotating shaft hole 13 of the shell 1; the second rotating shaft 42 is matched with the fixed seat rotating shaft hole 31 of the fixed seat 3, and the end part is provided with a mounting groove 421.
The magnet fixing block 5 is matched with the end mounting groove 421 of the second rotating shaft 42 of the operating lever, and is of an elastic clamping sleeve type structure, the middle part of one side end face is provided with a bulge 51, and the bulge 51 is an integrally formed elastic bulge; one end of the magnet fixing block 5 is opened, two corners of the other end opposite to the opening are respectively concaved inwards from two sides to form a hollowed-out part 52, and a stop part is formed in the middle to limit the magnet 7; the magnet fixing block 5 is preferably of a silica gel structure.
The magnet 6 is inserted from the opening of the magnet fixing block 5, accommodated in the magnet fixing block 5, assembled together in the end mounting groove 421 of the second rotating shaft 42 of the operating lever after being limited and fixed by the magnet fixing block 5, the second rotating shaft 42, the induction magnet and the magnet fixing block are assembled together in the rotating shaft hole 31 of the fixing seat, the left side and the lower side of the magnet 6 are respectively assembled in butt joint with the left side 422 and the lower side 423 of the corresponding mounting groove 421, and the fixing block 5 is elastically deformed and extruded on the right side 424 and the upper side 425 of the mounting groove 421.
The PCBA 7 is assembled and positioned on the shell 1 or the rear cover 2 and positioned between the fixed seat 3 and the rear cover 2, and the Hall sensor 71 on the PCBA 7 corresponds to the sensing magnet 6; the assembly is positioned in the housing 1 in this embodiment by means of positioning elements on the inside of the housing 1.
The bullet assembly 8 is assembled in the bullet hole 43 at the lower end of the control rod 4;
the gear groove 9 is assembled at the lower end part of the accommodating space of the shell 1 and matched with the bullet head assembly 8, and the bullet head is abutted in the gear groove 9.
The utility model relates to an operating principle of an automobile electronic gear shifter, which comprises the following steps:
the induction magnet 6 is assembled in the mounting groove 421 at the end part of the rotating shaft of the operating rod 4 after being fixed by the fixed block 5, the left side and the lower side of the induction magnet 6 are respectively in butt joint with the corresponding left side surface and the lower side surface of the mounting groove 421, the fixed block 5 is elastically deformed and extruded on the right side and the upper side surface of the mounting groove 421, and in the mounting plane, the magnet 6 is respectively provided with hard limit and elastic assembly in two directions, so that the position accuracy and the convenience of assembly of the magnet 6 are ensured, the assembly gap is eliminated, the assembly consistency of the induction magnet is ensured, and the gear induction precision is improved;
the second rotating shaft 42, the induction magnet 6 and the fixed block 5 are assembled into the rotating shaft hole 31 of the fixed seat 3, the operating rod 4 is assembled between the shell 1 and the fixed seat 3, the fixed block 5 is abutted on the rotating shaft hole 31 of the fixed seat, the elastic deformation of the fixed block 5 eliminates the axial gap between the operating rod 4 and the shell 1 and the fixed seat 3, the vibration is reduced, and the stability of the operating rod 4 of the gear shifter is improved.
Example 2
As shown in fig. 9, the electronic shifter of the present embodiment includes a housing 1a, a side cover 2a, a joystick 3a, a magnet fixing block 4a, a magnet 5a, a PCBA 6a, and a PCB cover 7a.
The operating rod 4a is fixed between the shell 1a and the side cover 2a, and the magnet fixing block 4a is abutted on the inner end surface of the rotating shaft mounting hole of the shell 1a after the magnet fixing block 4a is assembled with the induction magnet 5a, so that the induction magnet 5a is precisely fixed, and the gap between the operating rod 3a and the shell 1a and the side cover 2a is eliminated.
The PCBA 6a is assembled and positioned in the cavity on the left side of the shell 1a, and the magnetic inductor on the PCBA 6a corresponds to the induction magnet 5 a; the PCB cover 7a locates the PCBA 6a and is fixed to the housing 1 a.
In the automobile electronic gear shifter, the magnets are positioned by taking two surfaces of the positioning groove of the operating lever as references, gaps are eliminated by the jackets in the other two directions, and the magnets and the operating lever are positioned more accurately. The elastomer jacket also has the function of eliminating the gap between the lever and the housing.
The vehicle provided by the utility model is provided with the electronic gear shifter of the automobile.

Claims (10)

1. An automobile electronic gear shifter comprises a shell, an operating rod and a magnet; a pair of rotating shafts are symmetrically arranged on two sides of the middle part of the operating lever; the method is characterized in that: the end part of the rotating shaft on one side of the operating lever is provided with a mounting groove; the gear shifter further comprises a magnet fixing block; the magnet fixing block is of an elastic clamping sleeve type structure and is matched with the mounting groove; the magnet is accommodated in the magnet fixing block and assembled in the mounting groove, the left side and the lower side of the magnet are respectively assembled in an abutting mode with the corresponding left side and the lower side of the mounting groove, and the fixing block is elastically deformed and extruded on the right side and the upper side of the mounting groove.
2. The automotive electronic shifter of claim 1, wherein: the middle part of the end face of one side of the magnet fixing block is provided with an integrally formed elastic bulge.
3. The automotive electronic shifter of claim 2, wherein: one end of the magnet fixing block is opened, two corners of the other end opposite to the opening are hollowed out from the inward concave parts of the two sides respectively, and a stop part is formed in the middle of the magnet fixing block to limit the magnet.
4. The automotive electronic shifter of claim 2, wherein: the shell is concave to form a containing space, and the upper end of the shell is provided with a shell opening; the two sides of the opening of the shell are symmetrically provided with first positioning columns, and the middle bottom of the shell is provided with a rotating shaft hole; the first positioning column is provided with a screw hole which is formed by inwards sinking along the axis from the top end.
5. The automotive electronic shifter of claim 4, wherein: the gear shifter comprises a rear cover, the rear cover is matched with the shell, an accommodating space is formed in a concave shape, and the upper end of the rear cover is provided with a rear cover opening; second positioning columns are symmetrically arranged on two sides below the rear cover opening; the second positioning column is provided with an assembly hole which is formed by inwards sinking along the axis from the top end; the control lever is installed between the shell and the rear cover.
6. The automotive electronic shifter of claim 5, wherein: the gear shifter further comprises a fixed seat, wherein the fixed seat is provided with a fixed seat rotating shaft hole and a fixed seat positioning hole; the fixed seat rotating shaft hole is positioned in the center; the fixing seat positioning holes are provided with a pair of symmetrically arranged at two ends of the fixing seat and positioned at two sides of the rotating shaft hole of the fixing seat; one end of the fixed seat positioning hole is matched with the first positioning column of the shell, the other end of the fixed seat positioning hole is matched with the second positioning column of the rear cover, the top end of the second positioning column extends into the fixed seat positioning hole, and the second positioning column is limited by the hole; after the fixing seat positioning holes are assembled and positioned with the first positioning columns, the second positioning columns are assembled and positioned with the fixing seat positioning holes and pressed on the fixing seat, so that the rear cover and the shell are accurately assembled and positioned through the fixing seat.
7. The automotive electronic shifter of claim 6, wherein: the gear shifter further comprises a PCBA, a bullet head assembly and a gear groove; the PCBA is assembled and positioned on the shell or the rear cover and positioned between the fixed seat and the rear cover, and the Hall sensor on the PCBA corresponds to the induction magnet; the bullet head assembly is assembled in a bullet head hole at the lower end of the operating rod; the gear groove is assembled at the lower end part of the accommodating space of the shell and matched with the bullet head assembly, and the bullet head is abutted in the gear groove.
8. The automotive electronic shifter of claim 6, wherein: the electronic shifter has a side cover; the control rod is fixed between the shell and the fixed seat, and the magnet fixing block is abutted to the inner end face of the rotating shaft hole of the fixed seat after the magnet is assembled.
9. The automotive electronic shifter of claim 8, wherein: the gear shifter further comprises a PCBA and a PCB cover plate; the PCBA is assembled and positioned in a cavity at one side of the shell, and a magnetic inductor on the PCBA corresponds to the magnet; the PCB cover plate positions the PCBA and is assembled and fixed with the shell.
10. A vehicle having an automotive electronic shifter according to any one of claims 1-9.
CN202322587185.8U 2023-09-22 2023-09-22 Automobile electronic gear shifter and vehicle Active CN220770114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322587185.8U CN220770114U (en) 2023-09-22 2023-09-22 Automobile electronic gear shifter and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322587185.8U CN220770114U (en) 2023-09-22 2023-09-22 Automobile electronic gear shifter and vehicle

Publications (1)

Publication Number Publication Date
CN220770114U true CN220770114U (en) 2024-04-12

Family

ID=90603000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322587185.8U Active CN220770114U (en) 2023-09-22 2023-09-22 Automobile electronic gear shifter and vehicle

Country Status (1)

Country Link
CN (1) CN220770114U (en)

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