Gear shifting device of gear shifting handle

By designing a shift handle test device that can adapt to different specifications and sizes, and utilizing the flexible adjustment of the clamping component and the toggle component, efficient and reliable gear switching and shifting testing is achieved, which solves the limitations of the existing test device and improves the stability and applicability of the test.

CN223318420UActive Publication Date: 2025-09-09JIANGSU CAERI AUTOMOTIVE ENGINEERING RESEARCH INSTITUTE CO LTD +1
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Patent Information

Application Number
CN202421922723.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-09-09
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing shift handle testing device cannot adapt to the testing of shift levers of different specifications and sizes, resulting in great testing limitations and difficulty in meeting diverse needs.

Method used

A gear switching device for a shift handle was designed, including a support plate, a clamping assembly, a toggle assembly, and a moving assembly. By flexibly adjusting the distance between the first shift plate and the second shift plate, the gear switch was precisely abutted, and the shift handle was firmly clamped by the clamping assembly. Automated shift testing was achieved by combining a cylinder drive and a force sensor.

Benefits of technology

It realizes efficient and reliable shift testing of shift handles of different specifications, improves the stability and accuracy of the test, reduces misoperation, has a wide range of applications, is suitable for handles of various specifications and sizes, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The gear shifting device of the gear shifting handle comprises a supporting plate and a clamping assembly, and the clamping assembly is installed on the supporting plate and used for clamping the gear shifting handle. The shifting assembly comprises a connecting plate, a first shifting baffle and a second shifting baffle, the first shifting baffle is fixed to the connecting plate, the second shifting baffle is movably installed on the connecting plate and can move in the direction away from or close to the first shifting baffle, and the first shifting baffle and the second shifting baffle are oppositely arranged; the two gear shifting rods can abut against a gear switch on the gear shifting handle respectively; the moving assembly is installed on the supporting plate, the connecting plate is installed on the moving assembly, and the moving assembly can drive the connecting plate to move so as to be close to or away from the clamping assembly; through the second gear shifting plate and the moving assembly, the working distance between the first gear shifting plate and the second gear shifting plate can be adjusted according to gear shifting handles of different specifications so as to carry out gear shifting testing, control is accurate, flexibility and adaptability are high, and working efficiency and quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of shift handles, in particular to a gear position switching device of a shift handle. Background Art

[0002] In the automotive field, vehicle transmissions are core components of power transmission, and their performance and reliability directly affect the vehicle's driving experience, fuel economy and overall performance. Multi-speed main and auxiliary box design, as an important form of transmission, not only broadens the transmission's speed ratio range by increasing the number of gears and adopting a main and auxiliary box combination, but also makes the shifting process smoother and faster, thereby improving the vehicle's adaptability and driving comfort under different road conditions. With the widespread application of multi-speed main and auxiliary box designs, transmissions are not only required to achieve a wider speed ratio range to adapt to complex and changeable working conditions, but also face multiple challenges such as improving shifting smoothness, reducing shifting shock, ensuring driving safety and extending service life.

[0003] The shift handle serves as the direct operating interface between the vehicle driver and the transmission, which directly affects the driver's control experience of the transmission and the convenience of the shifting operation. The existing shift handle is usually provided with a toggle switch or paddles for switching between high and low gears in the multi-gear main and auxiliary transmissions. The driver can control the transmission to switch between different gears by operating the shift handle to adapt to different driving needs and road conditions.

[0004] However, as the shift handle is used for a longer time, the toggle switch on the shift handle needs to undergo countless toggle operations. Its lifespan and reliability are directly related to the driver's operating experience and the overall performance of the vehicle. Therefore, in order to ensure the quality and service life of the shift handle, the toggle switch on the shift handle needs to be tested. However, traditional shift handle testing devices cannot perform shift tests on shift handles of different specifications and sizes. They have great limitations and cannot meet diverse testing needs. Utility Model Content

[0005] The purpose of the utility model is to provide a gear switching device for a gear shift handle, so as to solve the problem of large limitations on the gear shifting test of the gear shift handle in the prior art.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A gear switching device for a gear shift handle, wherein the gear shift handle is provided with a gear switch, the gear switch is used to switch gears, and the gear switching device comprises:

[0008] A support plate and a clamping assembly, wherein the clamping assembly is mounted on the support plate and is used to clamp the shift handle;

[0009] A toggle assembly, the toggle assembly comprising a connecting plate, a first toggle plate, and a second toggle plate, the first toggle plate being fixed to the connecting plate, the second toggle plate being movably mounted on the connecting plate and capable of moving away from or toward the first toggle plate, the first toggle plate and the second toggle plate being arranged opposite to each other and capable of respectively abutting against a gear switch on a shift handle to toggle the gear switch to switch gears;

[0010] The movable assembly is mounted on the support plate, the connecting plate is mounted on the movable assembly, and the movable assembly can drive the connecting plate to move toward or away from the clamping assembly.

[0011] According to the above technical means, by flexibly moving the second shift plate to adjust the distance between the first shift plate and the second shift plate, the first shift plate and the second shift plate can flexibly adjust the working distance according to the layout of the gear switches on the shift handles of different specifications, accurately abut and toggle the gear switches, thereby realizing efficient switching of different gears, and the relative arrangement of the first shift plate and the second shift plate can ensure smooth and reliable gear switching when they work together. At the same time, by driving the connecting plate, the first shift plate and the second shift plate to move by the moving assembly, the first shift plate can be adjusted according to actual needs. The relative positions of the plate and the second shift plate and the gear switch on the shift handle clamped by the clamping assembly enable the gear switch to be located between the first shift plate and the second shift plate to perform a shift test of the gear switch of the shift handle, which has precise control, high work efficiency, high flexibility and adaptability, and a wide range of applications. In addition, during the shift test, the shift handle is firmly and tightly clamped by the clamping assembly, thereby ensuring the stability and positioning accuracy of the shift handle during the shift test, improving the reliability of the operation, reducing the misoperation caused by the shaking of the shift handle, and improving the work efficiency and quality.

[0012] Furthermore, a first waist groove is formed on the connecting plate, and the second shift plate is slidably installed in the first waist groove through a first bolt structure. The second shift plate can move along the length direction of the first waist groove in a direction away from or close to the first shift plate.

[0013] According to the above technical means, a first waist groove is opened on the connecting plate, and the second shift plate is slidably installed in the first waist groove by using the first bolt structure, so that the second shift plate can be flexibly moved along the length direction of the first waist groove, and when it moves to the required position, the second shift plate is locked by the first bolt structure to prevent the second shift plate from being displaced during operation, thereby ensuring the effect of toggling the gear switch, with strong adjustability and high flexibility, meeting the precise positioning requirements in different usage scenarios.

[0014] Furthermore, the clamping assembly includes a mounting plate, a fixed splint, a movable splint and a driving device, the mounting plate is mounted on the support plate, the fixed splint is fixed on the mounting plate, the movable splint is slidably mounted on the mounting plate and is arranged opposite to the fixed splint, the driving device is mounted on the mounting plate and connected to the movable splint, and the driving device is used to drive the movable splint to move toward or away from the fixed splint to clamp the shift handle.

[0015] According to the above technical means, the mounting plate is firmly installed on the support plate, and the fixed clamping plate and the slidingly installed movable clamping plate are combined to form a clamping structure for the shift handle. When in use, the movement of the movable clamping plate is accurately controlled by the driving device according to the specifications of the shift handle, so that it can flexibly approach or move away from the fixed clamping plate, thereby realizing the firm clamping and release of shift handles of different specifications and sizes. It has good stability, high practicality, wide application range, and improves work efficiency and accuracy.

[0016] Furthermore, the driving device includes a threaded rod and a threaded sleeve, a vertical plate is fixed on the mounting plate, one end of the threaded rod is rotatably mounted on the movable splint, and the other end passes through the vertical plate and is fixed with a rotating handle, the threaded sleeve is fixed on the vertical plate and is threadedly connected to the threaded rod, the length of the threaded rod is set along the moving direction of the movable splint, and a fixing nut is threadedly connected to the threaded rod, and the fixing nut can abut against the side of the vertical plate away from the movable splint.

[0017] According to the above technical means, the threaded connection between the threaded rod and the threaded sleeve, and the fixing nut are used to achieve flexible adjustment and firm fixation of the position of the movable splint. During operation, the threaded rod is driven to move in the threaded sleeve by rotating the handle, thereby driving the movable splint to slide smoothly along the axial direction of the threaded rod to move closer to or away from the fixed splint, thereby achieving the purpose of adjusting the position. When the movable splint reaches the required position, the fixing nut is rotated so that the fixing nut abuts against the vertical plate, thereby locking the threaded rod to prevent the movable splint from loosening, thereby enhancing the stability and reliability of the overall structure.

[0018] Furthermore, arc-shaped nylon blocks are fixed on the opposite surfaces of the fixed clamping plate and the movable clamping plate.

[0019] According to the above technical means, the arc-shaped nylon block can improve the clamping effect and protection performance of the fixed splint and the movable splint on the shift handle, and the arc-shaped design can better fit the contour of the shift handle, increase the contact area, and thus enhance the stability and comfort of the clamping. At the same time, the nylon material has good wear resistance, self-lubrication and a certain elasticity, which can effectively prevent the shift handle from being scratched or worn during the clamping process, protect the surface finish of the handle, and extend its service life.

[0020] Furthermore, the toggle assembly also includes a mounting frame, a first slider and a cylinder. The mounting frame is installed on the moving assembly. A first guide groove is provided on the mounting frame along the toggle direction of the gear switch. The first slider is slidably installed in the first guide groove. The cylinder is installed on the mounting frame and is driven and connected to the first slider. The connecting plate is installed on the first slider.

[0021] According to the above technical means, the first shift plate and the second shift plate are driven to move back and forth by the first slider, the first guide groove and the cylinder, thereby realizing accurate and automatic shifting of the gear switch. Specifically, the mounting frame is firmly installed on the moving assembly, providing a stable support platform for the entire shifting action, and the first guide groove ensures that the first slider can slide smoothly along the required shifting direction under the drive of the cylinder, thereby ensuring the accuracy and reliability of the shifting. The cylinder acts as a power source, directly driving the first slider and thereby the transmission connecting plate to drive the first shift plate and the second shift plate, thereby realizing fast and powerful shifting of the gear switch, thereby improving operational efficiency and automation.

[0022] Furthermore, the toggle assembly also includes a force sensor and a connecting rod, one end of the connecting rod is fixed on the connecting plate, and the other end is installed on the first slider. The force sensor is installed on the connecting rod to detect the toggle force of the first toggle plate and the second toggle plate to toggle the gear switch.

[0023] According to the above technical means, the force required for the first shift plate and the second shift plate to shift the gear switch is monitored in real time through the force sensor, so as to realize the shifting of the gear switch on the shift handle of different specifications, with high work efficiency and good effect. Specifically, the connecting rod connects the connecting plate with the first slider, ensuring the stability and directness of the force transmission path, and the force sensor enables the precise perception and measurement of the magnitude of the shifting force during the shifting process, providing important data support for evaluating the smoothness of the gear switching, adjusting the strength of the driving device, and timely discovering potential faults, further improving the intelligence level and safety of the shifting operation.

[0024] Furthermore, the toggle assembly also includes a fixed plate, which is fixed to one end of the connecting rod away from the connecting plate. A second waist groove is provided on the fixed plate, and the length direction of the second waist groove is perpendicular to the guide direction of the first guide groove. A second bolt structure is movably provided in the second waist groove, and the fixed plate is installed on the first slider through the second bolt structure in the second waist groove.

[0025] According to the above technical means, a second waist groove is opened on the fixed plate, and the second bolt structure is used to install the fixed plate on the first slider, which provides a more flexible and stable solution for the connection between the connecting rod and the first slider, so that the fixed plate can drive the first shift plate and the second shift plate to move in a direction perpendicular to the first guide groove, so as to adjust the centering position of the first shift plate and the second shift plate according to the gear switch on the shift handle of different specifications, so that the gear switch is facing the first shift plate and the second shift plate, which is highly practical. At the same time, the second bolt structure ensures the firm installation of the fixed plate on the first slider, and can maintain a stable connection state even under high-intensity shifting operations, thereby improving the reliability and durability of the entire shift assembly.

[0026] Furthermore, the moving assembly includes a second slider and a second guide groove provided on the support plate. The second slider is slidably installed in the second guide groove, and one end of the second slider extends out of the second guide groove and is connected to the mounting frame, and the other end is connected to a third bolt structure. The second slider can drive the mounting frame to move along the guide direction of the second guide groove toward or away from the clamping assembly.

[0027] According to the above technical means, the second slider cooperates with the second guide groove to achieve precise and stable movement of the mounting frame on the track, so as to adjust the distance between the first shift plate and the second shift plate and the clamping assembly according to actual needs. After the position is adjusted, the second slider is fixed under the action of the third bolt structure, thereby fixing the mounting frame to prevent displacement during the shifting process. It has high flexibility and strong adaptability, and meets the precise positioning requirements in different working scenarios.

[0028] Furthermore, a nylon roller is rotatably mounted on one end of the first shift plate and the second shift plate close to the shift switch.

[0029] According to the above technical means, when the first shift plate and the second shift plate are toggled on the shift switch, they contact the shift switch through the nylon roller, which significantly improves the smoothness and durability of the shift switch. The rolling contact of the nylon roller replaces the direct sliding friction, effectively reducing the wear between the first shift plate and the second shift plate and the shift switch, and extending the service life of the components. At the same time, the self-lubricating property of the nylon material further reduces the resistance during operation, making the shift switch easier and smoother.

[0030] Beneficial effects achieved by this utility model:

[0031] 1. The utility model flexibly moves the second shift plate to adjust the distance between the first shift plate and the second shift plate, so that the first shift plate and the second shift plate can flexibly adjust the working distance according to the layout of the gear switch on the shift handle of different specifications, accurately abut and shift the gear switch, thereby realizing efficient switching of different gears. In addition, the first shift plate and the second shift plate are relatively arranged, so that when they work together, they can ensure smooth and reliable gear switching, are not limited by the specifications of the shift handle, and have a wide range of applications, thereby realizing shift testing of shift handles of different specifications and sizes, so as to facilitate the evaluation of the quality and service life of the shift handle, and provide powerful data for automobile development.

[0032] 2. The utility model drives the connecting plate, the first shift plate and the second shift plate to move by the moving assembly, and can adjust the relative positions of the first shift plate and the second shift plate and the gear switch on the shift handle clamped by the clamping assembly according to actual needs, so that the gear switch can be located between the first shift plate and the second shift plate to perform a gear shift test on the gear switch of the shift handle, with precise control, high work efficiency, high flexibility and adaptability, and a wide range of applications.

[0033] 3. During the shift test, the present invention firmly and tightly clamps the shift handle through the clamping assembly, thereby ensuring the stability and positioning accuracy of the shift handle during the shift test, improving the reliability of the operation, reducing the erroneous operation caused by the shaking of the shift handle, and improving work efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0035] Figure 2 This is a schematic structural diagram of the clamping assembly of the utility model;

[0036] Figure 3 This is a schematic diagram of the structure of the drive device of the utility model;

[0037] Figure 4 This is a schematic diagram of the structure of the connecting plate, force sensor and fixing plate of the utility model;

[0038] Figure 5 For this utility model Figure 4 A magnified view of middle A;

[0039] Figure 6 This is a structural diagram of the cylinder, the first slider and the mounting bracket of the utility model.

[0040] Among them, 1-support plate; 2-clamping assembly; 21-mounting plate; 22-fixed splint; 23-movable splint; 24-driving device; 241-threaded rod; 242-threaded sleeve; 243-rotating handle; 244-fixing nut; 25-arc nylon block; 30-nylon roller; 31-connecting plate; 311-first waist groove; 32-first shift plate; 33-second shift plate; 34-mounting frame; 341-first guide groove; 35-first slider; 36-cylinder; 37-force sensor; 38-connecting rod; 39-fixed plate; 391-second waist groove; 4-moving assembly; 41-second slider; 42-second guide groove.

[0041] The accompanying drawings are for illustrative purposes only and should not be construed as limitations on this patent. To better illustrate this embodiment, some components of the accompanying drawings may be omitted, enlarged, or reduced in size and do not represent the actual dimensions of the product. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted from the accompanying drawings. The same or similar reference numerals correspond to the same or similar components. The terms describing positional relationships in the accompanying drawings are for illustrative purposes only and should not be construed as limitations on this patent. DETAILED DESCRIPTION

[0042] It should be noted that, unless there is a conflict, the embodiments in this application and the technical features in the embodiments can be combined with each other. The detailed description in the specific embodiments should be understood as an explanation of the purpose of this application and should not be regarded as an improper restriction on this application.

[0043] To make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the specific technical solutions of the present application will be further described in detail below in conjunction with the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application but are not intended to limit the scope of the present application.

[0044] In the embodiments of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of this application, unless otherwise specified, "multiple" means two or more.

[0045] In the embodiments of the present application, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integrated connection; it can be a direct connection or an indirect connection through an intermediate medium.

[0046] In the embodiments of the present application, the terms "comprises," "comprising," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.

[0047] In the embodiments of this application, words such as "exemplary" or "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of this application should not be interpreted as being preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "for example" is intended to present the relevant concepts in a concrete manner.

[0048] The technical solution of the present invention is described in detail below with reference to the accompanying drawings.

[0049] This embodiment relates to a gear switching device of a gear shift handle, such as Figure 1 and Figure 5 As shown, a gear switch is provided on the shift handle, and the gear switch is used to switch the gear. The gear switching device includes: a support plate 1 and a clamping assembly 2, the clamping assembly 2 is mounted on the support plate 1, and is used to clamp the shift handle; a toggle assembly, the toggle assembly includes a connecting plate 31, a first shift plate 32 and a second shift plate 33, the first shift plate 32 is fixed on the connecting plate 31, and the second shift plate 33 is movably mounted on the connecting plate 31 and can move in a direction away from or close to the first shift plate 32, the first shift plate 32 and the second shift plate 33 are arranged opposite to each other, and can respectively abut the gear switch on the shift handle to toggle the gear switch to switch the gear; a moving assembly 4, the moving assembly 4 is mounted on the support plate 1, and the connecting plate 31 is mounted on the moving assembly 4, and the moving assembly 4 can drive the connecting plate 31 to move in a direction close to or away from the clamping assembly 2.

[0050] In this embodiment, the second shift plate 33 is moved to flexibly adjust the spacing between the first shift plate 32 and the second shift plate 33 according to the layout of the gear switches on the shift handles of different specifications, so that the first shift plate 32 and the second shift plate 33 can respectively accurately abut and toggle the gear switch, thereby achieving efficient switching of different gears. At the same time, driven by the moving component 4, the spacing between the first shift plate 32 and the second shift plate 33 and the shift handle clamped on the clamping component 2 can also be adjusted as needed. The embodiment has high flexibility, high adaptability, strong practicality and wide application range. Under the mutual cooperation of clamping, toggling and moving, smooth and reliable gear shifting test is achieved.

[0051] As a preferred embodiment, the first shift plate 32 and the second shift plate 33 are respectively rotatably mounted with nylon rollers 30 at one end close to the gear switch. When the gear switch is toggled, the first shift plate 32 and the second shift plate 33 contact the gear switch through the nylon rollers 30, thereby improving the smoothness and durability of the gear switching and reducing the friction. The bottom of the support plate 1 is installed with a base 11 to increase the stability of the support plate 1. Specifically, when in use, the clamping assembly 2 is first used to clamp and fix the test shift handle, and then the connecting plate 31 is driven to move by the moving assembly 4 according to the specifications of the shift handle to be tested, so as to adjust the distance between the first shift plate 32 and the second shift plate 33 and the gear switch on the test shift handle so that The first shift plate 32 and the second shift plate 33 can respectively abut against the gear switch to realize the shifting action, and then according to the shifting demand, the second shift plate 33 is moved to adjust the distance between the first shift plate 32 and the second shift plate 33 to correspond to the gear switches at different positions on the test shift handles of different specifications to ensure smooth, reliable and stable gear switching of the first shift plate 32 and the second shift plate 33. Then the two nylon rollers 30 are respectively abutted against the gear switches on the shift handle to toggle the gear switch to realize the shifting test purpose of the shift handle. It has a wide range of applications and is easy to adjust. It is suitable for the layout of shift handles of different specifications and sizes, thereby improving the work efficiency and quality of the shifting test of the shift handle.

[0052] As a preferred embodiment, a first waist groove 311 is formed on the connecting plate 31, and the second shift plate 33 is slidably installed in the first waist groove 311 by a first bolt structure, and the second shift plate 33 can move along the length direction of the first waist groove 311 in the direction away from or close to the first shift plate 32; those skilled in the art can understand that the first bolt structure includes a screw and a nut that cooperate with each other, the screw is slidably installed in the first waist groove 311, and one end is connected to the second shift plate 33, and the other end is threadedly connected to the nut, and the nut can abut against the connecting plate 31 to fix the second shift plate 33; specifically, as Figure 5 As shown, when it is necessary to adjust the distance between the first shift plate 32 and the second shift plate 33, loosen the nut so that the screw can slide in the first waist groove 311, move the second shift plate 33 according to the adjustment requirements, and after adjusting the distance between the first shift plate 32 and the second shift plate 33, tighten the nut so that the screw cannot move, thereby fixing the second shift plate 33 on the connecting plate 31, preventing the second shift plate 33 from loosening during the shifting process and increasing stability.

[0053] In this embodiment, the clamping assembly 2 includes a mounting plate 21, a fixed splint 22, a movable splint 23 and a driving device 24. The mounting plate 21 is mounted on the support plate 1, the fixed splint 22 is fixed on the mounting plate 21, the movable splint 23 is slidably mounted on the mounting plate 21 and is arranged opposite to the fixed splint 22. The driving device 24 is mounted on the mounting plate 21 and connected to the movable splint 23. The driving device 24 is used to drive the movable splint 23 to move toward or away from the fixed splint 22 to clamp the shift handle.

[0054] This embodiment Figure 2 As shown, the driving device 24 drives the movable clamping plate 23 to move on the mounting plate 21 to clamp the shift handles of different specifications and sizes, with good stability and a wide range of applications. As a preferred embodiment, arc-shaped nylon blocks 25 are fixed on the opposite surfaces of the fixed clamping plate 22 and the movable clamping plate 23. The arc-shaped nylon blocks 25 not only increase the contact area, enhance the stability and comfort of clamping, but also prevent the shift handle from being scratched or worn during the clamping process, protect the surface finish of the handle, and extend the service life. Specifically, the mounting plate 21 is firmly mounted on the support plate 1. During operation, the driving device 24 drives the movable clamping plate 23 to slide on the mounting plate 21 to adjust the distance between the fixed clamping plate 22 and the movable clamping plate 23, so that the two arc-shaped nylon blocks 25 are close to clamp the shift handle or far away to release the shift handle, thereby realizing the stable clamping and release of the shift handles of different specifications and sizes, with good stability, high practicality and a wide range of applications.

[0055] In this embodiment, the driving device 24 includes a threaded rod 241 and a threaded sleeve 242. A vertical plate is fixed on the mounting plate 21. One end of the threaded rod 241 is rotatably mounted on the movable splint 23, and the other end passes through the vertical plate and is fixed with a rotating handle 243. The threaded sleeve 242 is fixed on the vertical plate and is threadedly connected to the threaded rod 241. The length of the threaded rod 241 is set along the moving direction of the movable splint 23, and a fixing nut 244 is threadedly connected to the threaded rod 241. The fixing nut 244 can abut against the side of the vertical plate away from the movable splint 23.

[0056] This embodiment Figure 3As shown, the threaded rod 241 and the threaded sleeve 242 are threadedly connected, and the fixing nut 244 is used to achieve flexible adjustment and firm fixation of the position of the movable splint 23. Specifically, when in use, the handle 243 is rotated to drive the threaded rod 241 to move in the threaded sleeve 242, thereby driving the movable splint 23 to slide on the mounting plate 21, so as to adjust the distance between the fixed splint 22 and the movable splint 23 as needed, clamp or release the shift handle, and after the fixed splint 22 and the movable splint 23 clamp the shift handle to be tested, rotate the fixing nut 244 until it abuts against the vertical plate, thereby locking the threaded rod 241, avoiding loosening of the movable splint 23 due to shaking or reverse force, etc., thereby enhancing the stability and reliability of the overall structure.

[0057] In this embodiment, the toggle assembly also includes a mounting frame 34, a first slider 35 and a cylinder 36. The mounting frame 34 is installed on the moving assembly 4. A first guide groove 341 is provided on the mounting frame 34 along the toggle direction of the gear switch. The first slider 35 is slidably installed in the first guide groove 341. The cylinder 36 is installed on the mounting frame 34 and is driven and connected to the first slider 35. The connecting plate 31 is installed on the first slider 35.

[0058] This embodiment Figure 1 and Figure 6 As shown, the cylinder 36 drives the connecting plate 31 to drive the first shift plate 32 and the second shift plate 33 to move back and forth along the first guide groove 341 to realize the shifting action with high precision and high degree of automation. Specifically, during operation, when the working distance between the first shift plate 32 and the second shift plate 33 is adjusted, the cylinder 36 drives the first slider 35 to slide in the first guide groove 341, thereby driving the first shift plate 32 and the second shift plate 33 to move back and forth through the connecting plate 31 to shift the gear switch on the shift handle clamped between the two arc-shaped nylon blocks 25, thereby realizing the shifting test of the shift handle to evaluate the quality and service life of the shift handle, providing powerful data for automobile development, and having high working efficiency, good stability, accuracy and reliability.

[0059] In this embodiment, the toggle assembly also includes a force sensor 37 and a connecting rod 38. One end of the connecting rod 38 is fixed to the connecting plate 31, and the other end is installed on the first slider 35. The force sensor 37 is installed on the connecting rod 38 to detect the toggle force of the first toggle plate 32 and the second toggle plate 33 to toggle the gear switch.

[0060] This embodiment Figure 1 and Figure 4As shown, the force sensor 37 is controlled and connected to the cylinder 36. The force sensor 37 detects the toggling force of the first toggle plate 32 and the second toggle plate 33 to toggle the gear switch, thereby controlling the driving force of the cylinder 36 to be suitable for toggling the gear switches on the shift handles of different specifications, with high working efficiency and good effect. Specifically, when the gear switch is toggled, the cylinder 36 drives the first slider 35 to slide in the first guide groove 341, and drives the first toggle plate 32 and the second toggle plate 33 to move back and forth through the connecting rod 38 to toggle the gear switch. During the toggling process of the first toggle plate 32 or the second toggle plate 33, the force sensor 37 detects the magnitude of the toggle force, thereby adjusting the driving force of the cylinder 36 to be suitable for gear switches of different specifications.

[0061] As a preferred embodiment, the toggle assembly also includes a fixed plate 39, which is fixed to the end of the connecting rod 38 away from the connecting plate 31. A second waist groove 391 is opened on the fixed plate 39, and the length direction of the second waist groove 391 is perpendicular to the guide direction of the first guide groove 341. A second bolt structure is movably arranged in the second waist groove 391, and the fixed plate 39 is installed on the first slider 35 through the second bolt structure in the second waist groove 391.

[0062] Those skilled in the art will appreciate that the second bolt structure also includes a screw and a nut that cooperate with each other. The screw is slidably installed in the second waist groove 391, and one end is connected to the first slider 35, and the other end is threadedly connected to the nut. The nut can abut against the fixing plate 39 to fix the fixing plate 39. In this embodiment, Figure 4 As shown, the shift switches on shift handles of different specifications and sizes will also have different positions, so that the center positions of the first shift plate 32 and the second shift plate 33 may be offset from the switch to be shifted. Therefore, when adjusting the working distance of the first shift plate 32 and the second shift plate 33, loosen the nut so that the screw can move in the second waist groove 391, and then move the fixing plate 39 as needed to adjust the position of the first shift plate 32 and the second shift plate 33 so that the first shift plate 32 and the second shift plate 33 are facing the switch to be shifted, so as to facilitate the shift test. After the position adjustment is completed, tighten the nut until it abuts against the fixing plate 39, thereby fixing the fixing plate 39, which has good stability, simple structure, convenient adjustment and wide range of application.

[0063] In this embodiment, the moving component 4 includes a second slider 41 and a second guide groove 42 opened on the support plate 1. The second slider 41 is slidably installed in the second guide groove 42, and one end of the second slider 41 extends out of the second guide groove 42 and is connected to the mounting frame 34, and the other end is connected to a third bolt structure. The second slider 41 can drive the mounting frame 34 to move along the guide direction of the second guide groove 42 toward or away from the clamping component 2.

[0064] Those skilled in the art will appreciate that the third bolt structure also includes a screw and a nut that cooperate with each other, the screw is movably arranged, and one end is connected to the second slider 41, and the other end is threadedly connected to the nut, and the nut can abut against the support plate 1 to fix the second slider 41; specifically, Figure 1 As shown, when adjusting the position of the first shift plate 32 and the second shift plate 33, loosen the nut so that the second slider 41 can move, and then slide the second slider 41 as needed to adjust the distance between the first shift plate 32 and the second shift plate 33 and the gear switch on the shift handle clamped by the two arc-shaped nylon blocks 25, so that the first shift plate 32 and the second shift plate 33 can toggle the gear switch. After the position adjustment is completed, tighten the nut until it abuts against the support plate 1, thereby fixing the second slider 41 to prevent displacement during the toggle process. It has high flexibility and strong adaptability, and meets the precise positioning requirements in different work scenarios.

[0065] The serial numbers of the embodiments of this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments. The above are only preferred embodiments of this application and do not limit the scope of the patent of this application. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of this application, or directly or indirectly applied in other related technical fields, are also included in the scope of patent protection of this application.

Claims

1. A gear switching device for a gear shift handle, wherein the gear shift handle is provided with a gear switch, and the gear switch is used to switch the gear, characterized in that: The gear switching device includes: A support plate (1) and a clamping assembly (2), wherein the clamping assembly (2) is mounted on the support plate (1) and is used to clamp a shift handle; A toggle assembly, the toggle assembly comprising a connecting plate (31), a first toggle plate (32) and a second toggle plate (33), wherein the first toggle plate (32) is fixed on the connecting plate (31), the second toggle plate (33) is movably mounted on the connecting plate (31) and can move in a direction away from or close to the first toggle plate (32), the first toggle plate (32) and the second toggle plate (33) are arranged relative to each other and can respectively abut against a gear switch on a gear shift handle to toggle the gear switch to switch gears; A moving assembly (4), wherein the moving assembly (4) is mounted on the support plate (1), and the connecting plate (31) is mounted on the moving assembly (4). The moving assembly (4) can drive the connecting plate (31) to move toward or away from the clamping assembly (2).

2. The gear shifting device of a shift handle according to claim 1, characterized in that: A first waist groove (311) is formed on the connecting plate (31), and the second shift plate (33) is slidably installed in the first waist groove (311) through a first bolt structure. The second shift plate (33) can move along the length direction of the first waist groove (311) in a direction away from or close to the first shift plate (32).

3. The gear switching device of a shift handle according to claim 1, characterized in that: The clamping assembly (2) comprises a mounting plate (21), a fixed clamping plate (22), a movable clamping plate (23) and a driving device (24), wherein the mounting plate (21) is mounted on the support plate (1), the fixed clamping plate (22) is fixed on the mounting plate (21), the movable clamping plate (23) is slidably mounted on the mounting plate (21) and is arranged opposite to the fixed clamping plate (22), the driving device (24) is mounted on the mounting plate (21) and connected to the movable clamping plate (23), and the driving device (24) is used to drive the movable clamping plate (23) to move in a direction close to or away from the fixed clamping plate (22) so as to clamp the shift handle.

4. The gear switching device of a shift handle according to claim 3, characterized in that: The driving device (24) includes a threaded rod (241) and a threaded sleeve (242). A vertical plate is fixed on the mounting plate (21). One end of the threaded rod (241) is rotatably mounted on the movable clamping plate (23), and the other end passes through the vertical plate and is fixed with a rotating handle (243). The threaded sleeve (242) is fixed on the vertical plate and is threadedly connected to the threaded rod (241). The length of the threaded rod (241) is set along the moving direction of the movable clamping plate (23), and a fixing nut (244) is threadedly connected to the threaded rod (241). The fixing nut (244) can abut against the side of the vertical plate away from the movable clamping plate (23).

5. The gear switching device of a shift handle according to claim 3, characterized in that: Arc-shaped nylon blocks (25) are fixed on the opposite surfaces of the fixed clamping plate (22) and the movable clamping plate (23).

6. The gear switching device of a shift handle according to claim 1, characterized in that: The toggle assembly further comprises a mounting frame (34), a first slider (35) and a cylinder (36); the mounting frame (34) is mounted on the moving assembly (4); a first guide groove (341) is provided on the mounting frame (34) along the toggle direction of the gear switch; the first slider (35) is slidably mounted in the first guide groove (341); the cylinder (36) is mounted on the mounting frame (34) and is drivingly connected to the first slider (35); and the connecting plate (31) is mounted on the first slider (35).

7. The gear switching device of a shift handle according to claim 6, characterized in that: The toggle assembly further comprises a force sensor (37) and a connecting rod (38), one end of the connecting rod (38) being fixed to the connecting plate (31) and the other end being mounted on the first slider (35), and the force sensor (37) being mounted on the connecting rod (38) for detecting the toggle force of the first toggle plate (32) and the second toggle plate (33) in toggling the gear switch.

8. The gear switching device of a shift handle according to claim 7, characterized in that: The toggle assembly further includes a fixing plate (39), which is fixed to one end of the connecting rod (38) away from the connecting plate (31); a second waist groove (391) is provided on the fixing plate (39); the length direction of the second waist groove (391) is perpendicular to the guide direction of the first guide groove (341); a second bolt structure is movably provided in the second waist groove (391); and the fixing plate (39) is mounted on the first slider (35) via the second bolt structure in the second waist groove (391).

9. The gear switching device of a shift handle according to claim 6, characterized in that: The moving assembly (4) includes a second slider (41) and a second guide groove (42) provided on the support plate (1); the second slider (41) is slidably mounted in the second guide groove (42); one end of the second slider (41) extends out of the second guide groove (42) and is connected to the mounting frame (34); the other end is connected to a third bolt structure; the second slider (41) can drive the mounting frame (34) to move along the guide direction of the second guide groove (42) toward or away from the clamping assembly (2).

10. The gear switching device of a shift handle according to claim 1, characterized in that: The first shift plate (32) and the second shift plate (33) are rotatably mounted with nylon rollers (30) at one end close to the shift switch.