Electronic gear shifter

Abstract

The utility model discloses an electronic gear shifter which comprises a gear shifting rod, a connecting piece and a shell. The gear shifting rod comprises a rod part and a base connected to the lower end of the rod part. The lower end of the base is provided with an assembly opening, and the edge of the assembly opening is provided with a limiting protrusion. A magnet is mounted on the base; the connecting piece is provided with an avoiding groove used for avoiding the limiting protrusion. The left end and the right end of the connecting piece are rotationally connected with the assembly opening; the limiting protrusion is suitable for limiting the connecting piece after the connecting piece rotates by a first angle in the assembling opening so as to prevent the connecting piece from being disengaged from the assembling opening. The shell is arranged outside the base in a covering mode, and a limiting groove allowing the rod part to penetrate through is formed in the shell; an induction assembly matched with the magnet is assembled in the shell; the connecting piece is arranged in the shell and is rotationally connected with the shell through a pin shaft; the pin shaft extends in the front-back direction. The utility model can be installed without bolts, and has the advantages of low installation difficulty, low requirement on installation space, and effective reduction of assembly time and cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, specifically relates to an electronic gear shifter. BACKGROUND

[0002] The automobile gear shifter is the necessary component part of modern automobile, and the gear shifter is matched with the gearbox through the action of hand to complete the matching of automobile engine rotating speed and wheel rotating speed, so that the automobile can give consideration to the large torque in low-speed running and the high speed in high-speed running.

[0003] In the prior art, referring to Figures 1-2 As shown, the electronic gear shifter includes a gear lever 1, a connecting piece 2, a shell 3, a fixed seat 7 and a bearing seat 8. The left and right ends of the connecting piece 2 are assembled on the fixed seat 7 through the bearing seat 8. The gear lever 1 is hinged on the connecting piece 2 through a pin shaft 5, so that the gear lever 1 can swing left and right around the pin shaft 5. The shell 3 is covered on the fixed seat 7, and the connecting piece 2 and the bearing seat 8 are both placed in the shell 3. The shell 3 is fixed on the fixed seat 7 through bolts.

[0004] Among them, the gear lever 1 can swing left and right around the pin shaft 5, and can swing forward and backward around the connecting piece 2. However, the structure among the gear lever 1, the connecting piece 2, the fixed seat 7 and the shell 3 is complex, the number of parts is relatively large, and the assembly process is complicated, which is not convenient for quick disassembly and assembly.

[0005] In summary, the existing electronic gear shifter has many parts and a complicated assembly process, which is not convenient for disassembly and assembly. CONTENT OF THE UTILITY MODEL

[0006] The utility model provides an electronic gear shifter to solve the technical problem that the existing electronic gear shifter has many parts and a complicated structure, which is not convenient for disassembly and assembly.

[0007] The utility model discloses an electronic gear shifter, including gear lever, connecting piece and shell,

[0008] The gear lever includes a rod part and a base connected to the lower end of the rod part, a mounting opening is formed in the lower end of the base, and a limiting protrusion is arranged on the edge of the mounting opening, and a magnet is installed on the base,

[0009] An avoiding slot is formed on the connecting piece for avoiding the limiting protrusion, the connecting piece is adapted to be inserted into the mounting opening, and the left and right ends of the connecting piece are rotatably connected to the mounting opening,

[0010] The limiting protrusion is adapted to limit the connecting piece after the connecting piece is rotated by a first angle in the mounting opening, so as to prevent the connecting piece from being separated from the mounting opening,

[0011] The shell is a cavity structure with an open lower end, the shell is arranged outside the base, and a limiting slot for the rod to pass through is formed in the shell; and an induction assembly matched with the magnet is arranged in the shell.

[0012] The connecting piece is arranged in the shell and rotationally connected with the shell through a pin shaft; the pin shaft extends in the front-rear direction. Through the cooperation of the stop lever, the connecting piece and the shell, the structure of the electronic gear shifter is simplified, the number of parts is reduced, the assembly process is simple, disassembly and assembly are facilitated, and the assembly cost of the electronic gear shifter is reduced.

[0013] Optionally, the connecting piece is cross-shaped, left and right ends of the connecting piece are respectively provided with connecting shafts, and front and rear ends of the connecting piece are respectively provided with limiting structures;

[0014] The connecting shafts are adapted to be rotationally connected with the assembly opening; and the avoiding grooves are formed in the connecting shafts;

[0015] The limiting structures are adapted to cooperate with the base to limit the front-rear swing angle of the rod. The above scheme is adopted to enable the rod to swing forward and backward.

[0016] Optionally, when the gear shifter lever is vertically arranged, the connecting piece is inserted into the assembly opening in a vertical state, and then rotated by a first angle around the axial direction of the connecting shaft to enable the limiting protrusions to limit the connecting shaft;

[0017] The first angle is 60°-120°. The above scheme is adopted to enable the connecting piece not to be separated from the assembly opening when the rod swings forward and backward.

[0018] Optionally, the base is inverted U-shaped;

[0019] The assembly opening is two, and is formed in the bottom of the base and distributed on the left and right sides of the base. The above scheme is adopted to improve the stability of the device.

[0020] Optionally, the limiting slot is T-shaped, and the limiting slot is adapted to limit the front-rear swing angle and the left-right swing angle of the rod.

[0021] Optionally, a limiting head is arranged at a first end of the pin shaft, the limiting head is arranged outside the shell; a second end of the pin shaft penetrates the shell and the connecting piece and extends outside the shell;

[0022] A retreat-preventing check ring is arranged at the second end of the pin shaft, the retreat-preventing check ring is arranged outside the shell to prevent the pin shaft from being accidentally separated from the shell. The above scheme is adopted to improve the stability of the structure.

[0023] Optionally, the inner cavity of the shell is provided with a gear slot, and the shift lever is provided with a bullet head; the tip of the bullet head is adapted to move in the gear slot.

[0024] Optionally, the magnet is arranged at the lower end of the base;

[0025] The induction assembly comprises a base and a PCB board assembled on the base;

[0026] The base is detachably connected with the inner cavity of the shell;

[0027] The PCB board is mounted on the base; the PCB board is arranged between the base and the base and below the magnet.

[0028] Optionally, the base is provided with a plug-in interface through which a cable passes;

[0029] The base and the shell enclose a cavity, and the plug-in interface is adapted to connect the cavity with the outside. The above scheme is adopted so as to connect the cable outside with the PCB board.

[0030] Optionally, the outer peripheral wall of the shell is provided with an ear plate, and the shell is adapted to be assembled on a whole vehicle through the ear plate. The above scheme is adopted so as to assemble the shell on the whole vehicle through the ear plate.

[0031] Compared with the prior art, the utility model has the following beneficial effects:

[0032] Through cooperation of the shift lever, the connecting piece and the shell, the structure of the electronic shift lever is simplified, the number of parts is small, the assembly process is simple, and the electronic shift lever is convenient to disassemble and assemble, the assembly time is effectively shortened, and the assembly cost of the electronic shift lever is reduced.

[0033] Through cooperation of the assembly opening, the limiting protrusion and the connecting piece, the electronic shift lever can be installed without bolts, the installation difficulty is small, and the requirement for the installation space is low.

[0034] The electronic shift lever is simplified in the number of parts, the number of parts is small, the structure is simple, and the electronic shift lever is convenient to disassemble and assemble, the assembly time and the cost are effectively reduced.

[0035] The above description of the present disclosure and the following description of the embodiments are used to demonstrate and explain the spirit and principle of the utility model, and provide further explanation of the patent application range of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0036] The specific embodiments of the utility model will be further described in detail below with reference to the drawings.

[0037] Figure 1A schematic diagram of an electronic gear shifter in the prior art;

[0038] Figure 2 A partial schematic diagram of an electronic gear shifter in the prior art;

[0039] Figure 3 A schematic diagram of an electronic gear shifter in the present application;

[0040] Figure 4 A partial sectional schematic diagram of an electronic gear shifter in the present application;

[0041] Figure 5 A partial structural schematic diagram of an electronic gear shifter in the present application;

[0042] Figure 6 A schematic diagram of a gear lever (I) in the present application;

[0043] Figure 7 A schematic diagram of a gear lever (II) in the present application;

[0044] Figure 8 A schematic diagram of a connecting piece in the present application;

[0045] Figure 9 A schematic diagram of inserting the connecting piece into an assembly opening in the present application;

[0046] Figure 10 A schematic diagram of rotating the connecting piece in the assembly opening in the present application;

[0047] Figure 11 A schematic diagram of passing the pin shaft through the shell and the connecting piece in the present application.

[0048] Explanation of reference numerals:

[0049] 1. Gear lever; 11. Assembly opening; 12. Limiting protrusion; 13. Magnet; 14. Bullet head; 15. Spring;

[0050] 2. Connecting piece; 21. Connecting shaft; 211. Avoidance groove; 212. Limiting boss; 213. Avoidance surface; 22. Limiting structure; 23. Weight-reducing hole;

[0051] 3. Shell; 31. Limiting groove; 32. Gear position groove; 33. Ear plate;

[0052] 4. Sensing assembly; 41. Base; 411. Plug-in port; 42. PCB board;

[0053] 5. Pin shaft; 51. Limiting head;

[0054] 6. Retaining ring;

[0055] 7. Fixed seat;

[0056] 8. A bearing block. DETAILED DESCRIPTION

[0057] The above description merely represents the application for implementation. A person skilled in the art can easily understand other advantages and purposes of the application from the content disclosed in the specification. Although the application is described in combination with the preferred embodiments, the features of the application are not limited to the embodiments. On the contrary, the purpose of describing the application in combination with the embodiments is to cover other options or modifications that can be extended based on the claims of the application. In order to provide a deep understanding of the application, many specific details will be included in the following description. The application can also be implemented without using these details. In addition, in order to avoid confusion or obscure the focus of the application, some specific details will be omitted in the description. It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict.

[0058] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed, which is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the application.

[0059] The terms "first", "second", etc. are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0060] In the description of the embodiments, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided with", "provided", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments can be understood according to the specific circumstances.

[0061] In one aspect, the application discloses an electronic gear shifter. The electronic gear shifter is suitable for being assembled on a whole vehicle.

[0062] Please refer to Figures 3-8 As shown in the figure, the electronic gear shifter comprises a gear shifting rod 1, a connecting piece 2, a shell 3, an induction assembly 4 and a pin shaft 5.

[0063] The shift lever 1 comprises a lever and a base connected to the lower end of the lever. The lower end of the base is provided with an assembly opening 11. The edge of the assembly opening 11 is provided with a limiting protrusion 12. In addition, a magnet 13 is mounted on the base. The connecting piece 2 is provided with an avoiding slot 211. The avoiding slot 211 is used for avoiding the limiting protrusion 12 (as shown in Figure 7 The connecting piece 2 is adapted to be inserted into the assembly opening 11, and the left and right ends thereof are rotationally connected with the assembly opening 11. After the connecting piece 2 is inserted into the assembly opening 11, when the connecting piece 2 is rotated by a first angle in the assembly opening 11, the limiting protrusion 12 is adapted to limit the connecting piece 2, so as to prevent the connecting piece 2 from being separated from the assembly opening 11. At this time, the lever can swing forward and backward around the connecting piece 2.

[0064] The shell 3 is a cavity structure with an open lower end. The shell 3 covers the outside of the base. The shell 3 is provided with a limiting slot 31 for the lever to pass through. The shell 3 is provided with an induction assembly 4 matched with the magnet 13. The connecting piece 2 is arranged in the shell 3 and is rotationally connected with the shell 3 through a pin shaft 5. The pin shaft 5 extends in the forward and backward directions, so that the shift lever 1 can swing left and right around the pin shaft 5.

[0065] The electronic shift lever can be installed without bolts through the cooperation of the assembly opening 11, the limiting protrusion 12 and the connecting piece 2, and the installation difficulty is low, and the requirement for the installation space (i.e. the inner cavity space of the shell 3) is low.

[0066] In the embodiment, as shown in Figure 3 The outer peripheral wall of the shell 3 is provided with an ear plate 33. The shell 3 is adapted to be assembled on the whole vehicle through the ear plate 33.

[0067] As shown in Figures 6-7 The base is in an inverted U shape. The assembly opening 11 is two and is arranged on the bottom of the base and is distributed on the left and right sides of the base. In the embodiment, the base comprises a horizontal plate and two vertical plates arranged on the left and right sides of the horizontal plate. The assembly opening 11 is in an inverted U shape and is arranged on the corresponding vertical plate.

[0068] Further, as shown in Figure 3 The base is provided with a bullet head 14. Specifically, the base is provided with a mounting slot. The bullet head 14 has a connecting end and a sharp end arranged oppositely. The bullet head 14 is slidingly inserted into the mounting slot, and a spring 15 is arranged between the bullet head 14 and the closed end of the mounting slot. The sharp end of the bullet head 14 extends out of the base. The inner cavity of the shell 3 is provided with a stop slot 32, and the sharp end of the bullet head 14 is adapted to move in the stop slot 32. When the lever swings, the lever drives the bullet head 14 to move along the stop slot 32, and the spring 15 provides a shift feeling.

[0069] The bullet head 14 and the stop slot 32 are matched with the prior art, and thus will not be described in detail.

[0070] In this embodiment, the gear slot 32 is arranged at the top end of the inner cavity of the shell 3.

[0071] Please refer to Figure 8 As shown in the figure, the connecting piece 2 is cross-shaped, and the left and right ends of the connecting piece 2 are respectively provided with connecting shafts 21, and the front and rear ends of the connecting piece 2 are respectively provided with limiting structures 22. The connecting shafts 21 are suitable for being rotatably connected with the assembly opening 11. The avoiding grooves 211 are arranged on the connecting shafts 21. The limiting structures 22 are suitable for being matched with the transverse plate of the base, so as to limit the front and rear swing angles of the rod part.

[0072] Further, when the shift lever 1 is vertically arranged, the connecting piece 2 is suitable for being inserted into the assembly opening 11 in a vertical state, and then being rotated by a first angle around the axial direction of the connecting shaft 21, so that the limiting protrusions 12 limit the connecting shafts 21. The first angle is 60°-120°. Preferably, the first angle is 78°-92°.

[0073] In this embodiment, please refer to Figure 5 and Figure 9 As shown in the figure, the end of the connecting shaft 21 is provided with a limiting boss 212. When the connecting shaft 21 is arranged in the assembly opening 11, the limiting boss 212 is located outside the base, so as to improve the stability between the connecting shaft 21 and the base. In addition, the limiting boss 212 is provided with an avoiding surface 213, so as to prevent the limiting boss 212 from interfering with the sensing assembly 4.

[0074] Further, the connecting piece 2 is an integral structure. Further, please refer to Figure 9 As shown in the figure, the connecting piece 2 is provided with weight-reducing holes 23, so as to be integrally formed, and also effectively reduce the weight of the connecting piece 2.

[0075] Further, please refer to Figure 3 As shown in the figure, the limiting groove 31 is T-shaped. The limiting groove 31 is suitable for limiting the front and rear swing angles and the left and right swing angles of the rod part.

[0076] Further, please refer to Figure 4 and Figure 11 As shown in the figure, the first end of the pin shaft 5 is provided with a limiting head 51, and the limiting head 51 is arranged outside the shell 3. The second end of the pin shaft 5 penetrates the shell 3 and the connecting piece 2, and extends outside the shell 3. The second end of the pin shaft 5 is assembled with a retreat-stop check ring 6. The retreat-stop check ring 6 is arranged outside the shell 3, so as to prevent the pin shaft 5 from being accidentally separated from the shell 3.

[0077] In this embodiment, the second end of the pin shaft 5 penetrates the limiting structure 22 of the connecting piece 2.

[0078] In this embodiment, the retreat-stop check ring 6 is in interference fit with the second end of the pin shaft 5. The limiting head 51 and the retreat-stop check ring 6 are matched with each other, so as to prevent the pin shaft 5 from being accidentally separated from the shell 3.

[0079] Further, please refer to Figures 5-6 As shown in the figure, the magnet 13 is placed at the lower end of the vertical plate of the base. The induction assembly 4 comprises a base 41 and a PCB board 42 (i.e. printed circuit board). The base 41 is a cavity structure with an open top. The PCB board 42 is horizontally arranged on the inner cavity of the base 41. The base 41 is detachably connected with the inner cavity of the shell 3. The PCB board 42 is placed between the base 41 and the base, and below the magnet 13. The PCB board 42 is provided with a Hall chip for sensing the magnetic flux change of the magnet 13.

[0080] Among them, the PCB board 42 cooperates with the magnet 13, which is a prior art, so it is not described in detail.

[0081] Further, please refer to Figure 5 As shown in the figure, the base 41 is provided with a plug-in interface 411 for the cable to pass through. The base 41 and the shell 3 form a cavity. The plug-in interface 411 is adapted to connect the cavity with the outside.

[0082] In this embodiment, the assembly process of the electronic gear shifter is as follows:

[0083] The shift lever 1 is vertically arranged, and then the connecting piece 2 is vertically inserted into the assembly opening 11 in a vertical state (as shown by the arrow direction in the figure), at this time, the avoidance groove 211 and the limiting protrusion 12 are arranged opposite to each other; Figure 9 When the connecting piece 2 is completely inserted into the assembly opening 11 (as shown in the figure), the connecting piece 2 is counterclockwise rotated (as shown by the arrow direction in the figure) to make the connecting piece 2 placed in the assembly opening 11 in a horizontal state (as shown in the figure); at this time, the limiting protrusion 12 can effectively limit the connecting piece 2, so that the connecting piece 2 will not be separated from the assembly opening 11.

[0084] Figure 10 When the connecting piece 2 is placed in the assembly opening 11 in a horizontal state, the shell 3 is covered on the shift lever 1, and then the pin shaft 5 is penetrated through the shell 3 and the connecting piece 2, and the stop collar 6 is assembled on the pin shaft 5; Figure 10 Figure 11 After the pin shaft 5 is assembled on the shell 3, the induction assembly 4 is installed on the shell 3 (as shown in the figure).

[0085] Figure 11

[0086] After the pin shaft 5 is assembled on the shell 3, the induction assembly 4 is installed on the shell 3 (as shown in the figure). Figure 3

[0087] ​​​​​Overall, the utility model discloses the cooperation of baffle lever, connecting piece and casing, has simplified the structure of electronic gear shift, and less spare parts, assembly process is simple, and easy to dismount, effectively shorten assembly time, reduced the assembly of electronic gear shift, through the cooperation of assembly opening, limiting bulge and connecting piece, can install without bolt, and the installation difficulty is small, and the requirement of low to installation space, the number of spare parts of this electronic gear shift has been simplified, and the number of spare parts is less, and the structure is simple, and easy to dismount, effectively reduce assembly time and cost.

[0088] The above embodiments only exemplarily illustrate the principles and effects of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. An electronic gear shifter characterized by, The utility model relates to a shift lever, connecting piece and shell, comprising: The shift lever (1) comprises: a rod part and a base connected to the lower end of the rod part; the lower end of the base is provided with an assembly opening (11), and the edge of the assembly opening (11) is provided with a limiting protrusion (12); a magnet (13) is installed on the base; The connecting piece (2) is provided with an avoiding groove (211) for avoiding the limiting protrusion (12); the connecting piece (2) is adapted to be inserted into the assembly opening (11), and the left and right ends thereof are rotatably connected with the assembly opening (11); The limiting protrusion (12) is adapted to limit the connecting piece (2) after the connecting piece (2) is rotated by a first angle in the assembly opening (11), so as to prevent the connecting piece (2) from being separated from the assembly opening (11); The shell (3) is a cavity structure with an open lower end, the shell (3) covers the outside of the base, the shell (3) is provided with a limiting groove (31) for the rod part to pass through; the shell (3) is provided with an induction assembly (4) matched with the magnet (13) inside; The connecting piece (2) is placed in the shell (3) and is rotatably connected with the shell (3) through a pin shaft (5); the pin shaft (5) extends along the front and back directions. The connecting piece (2) is in a cross shape, the left and right ends thereof are respectively provided with connecting shafts (21), and the front and back ends thereof are respectively provided with limiting structures (22); 2. The electronic shift selector according to claim 1, wherein, The connecting shaft (21) is adapted to be rotatably connected with the assembly opening (11); the avoiding groove (211) is provided on the connecting shaft (21); The limiting structure (22) is adapted to be matched with the base to limit the front and back swing angles of the rod part. The connecting piece (2) is adapted to be inserted into the assembly opening (11) in a vertical state when the shift lever (1) is vertically arranged, and then rotated by a first angle around the axial direction of the connecting shaft (21), so that the limiting protrusion (12) limits the connecting shaft (21); 3. The electronic shift selector according to claim 2, wherein, The first angle is 60°-120°. The base is in an inverted U shape; 4. The electronic shifter of claim 1, wherein, The assembly opening (11) is two, which is provided on the bottom of the base and is distributed on the left and right sides of the base. The limiting groove (31) is in a T shape, and the limiting groove (31) is adapted to limit the front and back swing angles and the left and right swing angles of the rod part.

5. The electronic shifter of claim 1, wherein, The first end of the pin shaft (5) is provided with a limiting head (51), and the limiting head (51) is placed outside the shell (3); the second end of the pin shaft (5) penetrates the shell (3) and the connecting piece (2) and extends outside the shell (3); 6. The electronic shift selector of claim 1, wherein, The second end of the pin shaft (5) is provided with a retreat stop ring (6), and the retreat stop ring (6) is placed outside the shell (3) to prevent the pin shaft (5) from being accidentally separated from the shell (3). The inner cavity of the shell (3) is provided with a stop groove (32), and the shift lever (1) is provided with a bullet head (14); the tip of the bullet head (14) is adapted to move in the stop groove (32).

7. The electronic shift selector of claim 1, wherein, The magnet (13) is placed at the lower end of the base; 8. The electronic shifter of claim 1, wherein, ​ The inductive component (4) comprises a base (41) and a PCB (42) assembled on the base (41); The base (41) is detachably connected with the inner cavity of the shell (3); The PCB (42) is installed on the base (41); the PCB (42) is arranged between the base (41) and the base, and below the magnet (13).

9. The electronic shift selector of claim 8, wherein, The base (41) is provided with a plug interface (411) for a cable to pass through; The base (41) and the shell (3) enclose a cavity, and the plug interface (411) is adapted to communicate the cavity with the outside.

10. The electronic shifter of claim 1, wherein, The outer peripheral wall of the shell (3) is provided with an ear plate (33), and the shell (3) is adapted to be assembled on a whole vehicle through the ear plate (33).

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