CN108278360B

CN108278360B - unlocking device for asymmetric gear shifter

Info

Publication number: CN108278360B
Application number: CN201711440149.1A
Authority: CN
Inventors: 张军; 陆洪权; 袁锣旗; 顾啸添
Original assignee: FUCHENG AUTO PARTS Co Ltd
Current assignee: FUCHENG AUTO PARTS Co Ltd
Priority date: 2017-12-27
Filing date: 2017-12-27
Publication date: 2020-01-31
Anticipated expiration: 2037-12-27
Also published as: CN108278360A

Abstract

asymmetric shifter unlocking device comprises a main body, a pressing component and a moving block, wherein a cavity is arranged in the main body, the pressing component is partially arranged in a cavity, a second cavity is arranged in the pressing component, the moving block is partially arranged in the second cavity, a pin shaft is arranged on the moving block, two ends of the pin shaft penetrate through a strip-shaped hole formed in the pressing component and a second strip-shaped hole formed in the main body, the strip-shaped hole is obliquely arranged, the second strip-shaped hole is vertically arranged, a reset piece abutting against the pressing component is arranged in the main body, and an anti-falling bulge is arranged on the moving block.

Description

unlocking device for asymmetric gear shifter

Technical Field

The invention belongs to the field of automobile parts, and particularly relates to an unlocking device for asymmetric gear shifters.

Background

With the development of economy and the improvement of living standard of people, household vehicles are more and more popular, and correspondingly, the improvement and development of vehicle parts are faster and faster. At present, all be equipped with gear locking device on most car gear pole, just can shift after the button unblock need be pressed to shift gears, improved the security performance. The existing gear unlocking mechanisms are symmetrically stressed, unlocking devices with asymmetric stress cannot be arranged in handball, the applicability is small, and the unlocking pressing force cannot be adjusted in the existing unlocking mechanisms.

In view of the above problems, the present inventors have conducted further studies.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides asymmetric gear shifter unlocking devices which are modular in design, simple in structure and adjustable in pressing force.

In order to solve the above technical problems, the present invention is solved by the following technical solutions.

asymmetric shifter unlocking device comprises a main body, a pressing component and a moving block, wherein a cavity is formed in the main body, the pressing component is partially arranged in a cavity, a second cavity is formed in the pressing component, the moving block is partially arranged in the second cavity, a pin shaft is arranged on the moving block, two ends of the pin shaft penetrate through a strip-shaped hole formed in the pressing component and a second strip-shaped hole formed in the main body, the strip-shaped hole is obliquely arranged, the second strip-shaped hole is vertically arranged, a reset piece abutting against the pressing component is arranged in the main body, and an anti-falling bulge is arranged on the moving block and used for preventing the pressing component from falling out of a cavity.

The unlocking device of the gear shifter has a structure with asymmetric stress, the center line of the stress of pressing deviates from the center line of the gear lever, the deviation can reach 10mm, when the gear shifter is pressed, the pressing component enters the cavity step by step , the pin shaft is extruded to enable the pin shaft to move downwards along the inclined strip-shaped hole and the vertical second strip-shaped hole, the moving block moves downwards along with the pin shaft in the process, unlocking is triggered, the unlocking operation of the gear lever is completed, after the button component is loosened, the acting force of the reset piece enables the button component to move outwards, the pin shaft moves upwards, the moving block moves upwards, and the gear lever is locked again.

Preferably, an elastic member is connected between the main body and the pressing assembly for partially offsetting the acting force of the reset member so that the pressing force of the button can be adjusted.

Preferably, the elastic member is a spring, the end of the spring is arranged on the mounting seat on the main body, the end of the spring is arranged on the second mounting seat on the pressing assembly, the springs with different types and different stiffness coefficients can be conveniently replaced, the pressing force can be adjusted, and the pressing force of can be adjusted by 0-8N.

As preferred, the outside of main part is located to the spring, and convenient to detach changes, is equipped with the baffle on the outer wall of main part, forms the spring between the baffle and holds the chamber, prevents that the spring from deviating from.

Preferably, the pressing assembly comprises a button and a button seat, and the button seat is provided with a mounting protrusion and a convex edge for mounting the button; the button seat is provided with a second cavity, the outer wall of the button seat is provided with a strip-shaped limiting hole for the anti-falling protrusion to penetrate through, the main body is provided with a through hole for the anti-falling protrusion to penetrate through, and the width of the strip-shaped limiting hole is the stroke of the button assembly moving.

Preferably, the outer wall of the pressing component is provided with a convex edge, and the inner wall of the main body is provided with a sliding rail for the convex edge to slide, so that the button component can move more flexibly and smoothly.

Compared with the prior art, the unlocking device has the advantages that asymmetric gear shifter unlocking devices are provided, the unlocking device is in a modular design and simple in structure and convenient to install, the moving blocks synchronously move up and down while the buttons move transversely, the problems of deflection, deviation, blocking and the like caused by dislocation of the center positions are solved, the spring adjusting function is ingeniously added, pressing force can be adjusted, and flexibility of the design mechanism is reflected.

Drawings

Fig. 1 is a perspective view of the device of the present invention in a relaxed state.

Fig. 2 is a perspective view of the device of the present invention in a pressed state.

Fig. 3 is a top view of the device of the present invention in a relaxed state.

Fig. 4 is a sectional view taken along a-a in fig. 3.

Fig. 5 is a top view of the device in a pressed state of the present invention.

Fig. 6 is a sectional view taken along the arrow ob-B in fig. 5.

Fig. 7 is an exploded view of the apparatus of the present invention.

Detailed Description

The invention is described in further detail with reference to the figures and the detailed description.

Referring to fig. 1 to 6, the asymmetric shifter unlocking device comprises a main body 1, a pressing assembly and a moving block 4, wherein a cavity is formed in the main body 1, part of the pressing assembly is arranged in a cavity, a second cavity is formed in the pressing assembly, part of the moving block 44 is arranged in the second cavity, a pin shaft hole 45 is formed in the moving block 4, a pin shaft 5 is inserted in the pin shaft hole 45, two ends of the pin shaft 5 penetrate through a strip-shaped hole 35 formed in the pressing assembly and a second strip-shaped hole 15 formed in the main body 1, the strip-shaped hole 35 is obliquely arranged, the upper end of the strip-shaped hole 35 is obliquely inclined in the pressing direction (or can be inverted according to actual use conditions), the second strip-shaped hole 15 is vertically arranged, a reset piece abutted against the pressing assembly is arranged in the main body 1, the reset piece is a reset spring 6, a limit protrusion 36 is arranged at the end of the pressing assembly abutted against the reset spring 6, a moving block 4 is provided with protrusions 41, the lower end of the moving block 4 is connected with a conventional locking gear mechanism, and.

In this embodiment, an elastic member is connected between the main body 1 and the pressing component, specifically, the elastic member is a spring 17, an end of the spring 17 is disposed on the mounting seat 19 of the main body 1, and an end of the spring is disposed on the second mounting seat 36 of the pressing component, in addition, the spring 17 is disposed outside the main body 1, a baffle is disposed on an outer wall of the main body 1, a spring accommodating cavity is formed between the baffles, specifically, the baffle includes a long straight baffle 16 and an arc baffle 18, and the arc baffle 18 contacts with the spring 17 in an arc shape, so as to adapt to deformation of the spring 17 when compressed.

In the embodiment, the pressing assembly comprises a button 2 and a button seat 3, wherein a mounting protrusion 32 and a convex edge 33 for mounting the button 2 are arranged on the button seat 3, the button 2 is fixed on the mounting protrusion 32 through a buckle, the convex edge 33 plays a role in limiting a baffle, in specific implementation, the button 2 can be obliquely arranged to adapt to the pressing habit of the thumb of the right hand of a person, a second cavity is arranged in the button seat 3, a strip-shaped limiting hole 34 for allowing an anti-falling protrusion 41 to penetrate through is arranged on the outer wall of the button seat 3, a through hole 14 for allowing the anti-falling protrusion 41 to penetrate through is arranged on the main body 1, furthermore, a convex rib 39 is arranged on the outer wall of the pressing assembly, and a sliding rail 119 for allowing the convex rib 39 to slide is arranged on the inner wall of the main body 1.

According to the asymmetric shifter unlocking device in an assembled mode, a pressing component and a return spring 6 are placed into an th cavity, a moving block 4 is placed into a second cavity, a pin shaft 5 is inserted to complete fixing, the pin shaft 5 penetrates through a th strip-shaped hole 35, a second strip-shaped hole 15 and a pin shaft hole 45 at the moment, and two anti-falling protrusions 41 penetrate through a strip-shaped limiting hole 34 and then are inserted into a through hole 14 to prevent the components from falling off.

When the push button 2 works, the push button assembly is ejected by the return spring 6 when the push button 2 is in a loose state, the upper end of the -th strip-shaped hole 35 is overlapped with the upper end of the second strip-shaped hole 15, the pin shaft 5 is arranged at the position, therefore, the moving block 4 is positioned at the uppermost position, the anti-falling bulge 41 penetrates out of the through hole 14, at this time, the shift position locking state is achieved, after the push button 2 is pressed down, the push button assembly compresses the return spring to move, at this time, the lower end of the -th strip-shaped hole 35 is overlapped with the lower end of the second strip-shaped hole 15, the pin shaft 5 is arranged at the lower.

Meanwhile, the spring 17 adjusting function is ingeniously added, the pressing force can be adjusted, and the flexibility of the design mechanism is reflected. In the invention, the maximum misalignment between the center position of the gear lever (the position of a dotted line a in fig. 6) and the center position of the button (the position of a dotted line b in fig. 6) can be 10mm, and if the structural requirement cannot be met according to the design of a conventional unlocking mechanism, the space is insufficient and the assembly process is complex.

The unlocking device of the asymmetric gear shifter is in modular design, simple in structure and convenient to install, and can be well installed in a handball at the end part of the gear lever; the moving block 4 synchronously moves up and down while the button 2 moves transversely, so that the problems of deflection, deviation, blocking and the like caused by dislocation of the central position are solved.

The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.

Claims

The unlocking device of the asymmetric gear shifter comprises a main body (1), a pressing component and a moving block (4), and is characterized in that a th cavity is formed in the main body (1), part of the pressing component is arranged in a th cavity, a second cavity is formed in the pressing component, part of the moving block (4) is arranged in the second cavity, a pin shaft (5) is arranged on the moving block (4), two ends of the pin shaft (5) penetrate through a th strip-shaped hole (35) formed in the pressing component and a second strip-shaped hole (15) formed in the main body (1), the th strip-shaped hole (35) is obliquely arranged, the second strip-shaped hole (15) is vertically arranged, a reset piece abutting against the pressing component is arranged in the main body (1), and an anti-falling projection (41) is arranged on the moving block (4);

the pressing assembly comprises a button (2) and a button seat (3), and the button seat (3) is provided with a mounting protrusion (32) and a convex edge (33) for mounting the button; the button seat (3) is provided with a second cavity, the outer wall of the button seat (3) is provided with a strip-shaped limiting hole (34) for the anti-falling bulge (41) to penetrate through, and the main body (1) is provided with a through hole (14) for the anti-falling bulge (41) to penetrate through.
2. asymmetrical shifter unlocking device according to claim 1 wherein an elastic member is connected between the main body (1) and the pressing assembly.
3. The asymmetrical shifter unlocking device of claim 2, wherein the resilient member is a spring (17), the spring (17) being disposed at a mounting seat (19) on the main body (1) and at a second mounting seat (36) on the pressing assembly.
4. The asymmetrical shifter unlocking device of claim 3, wherein the spring (17) is arranged outside the main body (1), baffles are arranged on the outer wall of the main body (1), and a spring accommodating cavity is formed between the baffles.
5. The asymmetrical shifter unlocking device of claim 1, wherein the pressing assembly has a rib (39) on its outer wall, and the main body (1) has a slide rail (119) on its inner wall for sliding the rib (39).