CN112092616A

CN112092616A - Adjustable accelerator-suddenly-stepping brake device

Info

Publication number: CN112092616A
Application number: CN202010906685.1A
Authority: CN
Inventors: 齐胜利
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2020-12-18

Abstract

The invention discloses an adjustable accelerator braking device, which comprises a shell, wherein a first shaft lever and a second shaft lever are arranged in the shell, a wire coil spring, a moving gear and a moving friction plate are sleeved on the first shaft lever by adopting a first shaft, a static friction plate and a pawl are sleeved on the position close to the moving friction plate by adopting a second shaft, a turbine is arranged at the end part of the static friction plate by adopting a thread, a worm with a thread is arranged at one side of the turbine, an auxiliary gear and a ratchet wheel are arranged on the second shaft lever, the auxiliary gear is meshed with and aligned with the moving gear, the ratchet wheel is matched with and aligned with the pawl, when an accelerator is stepped on suddenly, a steel wire on the wire coil is pulled out quickly to drive the moving gear and the moving friction plate to rotate, the steel wire is driven due to a small clearance between the auxiliary gear and the moving gear and the pawl is, avoiding the situation of sudden acceleration. The invention has simple structure, low manufacturing cost, reliable performance and convenient use.

Description

Adjustable accelerator-suddenly-stepping brake device

Technical Field

The invention relates to the technical field of automobiles, in particular to an adjustable accelerator-suddenly-stepping brake device.

Background

With the social progress, science and technology are rapidly developed, the living standard of people is continuously improved, automobiles are closely related to the life of people as common vehicles, the brake and the accelerator of the ordinary automobiles are controlled by the right foot, the positions of the brake and the accelerator are close to each other, the situation of stepping on the accelerator by mistake occasionally occurs, particularly, when a novice driver or an emergency situation occurs, the accelerator is easy to be stepped on as the brake, the conditioned reflex of the driver can be stepped on violently, and accidents can be caused if the accelerator is stepped on by mistake. In order to prevent such situations, some vehicles are equipped with intelligent auxiliary brake systems, but the automobile intelligent technology is currently in the early stage, and has not been widely popularized, only some expensive vehicles are equipped with intelligent auxiliary brake systems, besides, the intelligent auxiliary brake system is also established on the premise of manual operation, and other vehicles are additionally provided with some external brake auxiliary devices to prevent accidents caused by mistaken stepping on the accelerator, for example, a buffer device is arranged at the bottom of a brake pedal, when the accelerator is stepped on suddenly, a buffer column of the buffer device cannot fall down quickly, so that the accelerator pedal cannot fall down quickly, thereby avoiding the over-acceleration caused by mistaken stepping on the accelerator, and the buffer devices have some limitations, such as overtaking acceleration in normal driving and acceleration in emergency situations which can not be realized, and the force for stepping on the accelerator pedal is different, and the anti-misstepping buffer device is not suitable for all people.

Disclosure of Invention

In order to overcome the prior art problem mentioned in the above-mentioned background art, provide one kind and be convenient for adjust the mistake and step on the dynamics, accelerator brake is stepped on suddenly to stable performance.

The invention adopts the following technical scheme:

an adjustable accelerator braking device comprises a shell and is characterized in that a first shaft lever and a second shaft lever are arranged in the shell in parallel, a first shaft sleeve and a second shaft sleeve are arranged on the first shaft lever, a wire coil, a disc spring, a moving gear and a moving friction plate are sequentially and fixedly arranged on the first shaft sleeve of the first shaft lever, a static friction plate and a pawl are sequentially and fixedly arranged on the second shaft sleeve of the first shaft lever, a turbine is arranged at the end part of the first shaft lever close to the pawl, an auxiliary gear and a ratchet wheel are sequentially arranged on the second shaft lever, the auxiliary gear on the second shaft lever is meshed and aligned with the moving gear on the first shaft lever, and the gear of the ratchet wheel on the second shaft lever is matched and aligned with the pawl on the first shaft lever;

the wire coil is wound with a steel wire, one end of the steel wire is fixed on the wire coil, the disc spring is arranged between the wire coil and the moving gear, the other side of the moving gear is fixedly provided with a dynamic friction plate, the dynamic friction plate and the static friction plate are of hollow structures, a spring is arranged in a hollow structure between the static friction plate and the dynamic friction plate, a gap is reserved between the static friction plate and the dynamic friction plate, a pawl is fixedly arranged on the other side of the static friction plate, the other side of the pawl is tightly attached to the turbine, the turbine is connected with a first shaft rod through a turbine adjusting thread, the first shaft rod is provided with a matched thread at the position where the turbine is installed, the worm wheel outside is equipped with the screw thread mouth, one side of worm wheel is equipped with the worm, the worm is equipped with the worm screw thread with worm wheel outside screw thread mouth adaptation, the top of worm is higher than the casing top.

Further, the first shaft is disposed in the housing at a level higher than that of the second shaft.

Further, the top area of the worm is provided with anti-skid lines.

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

the invention uses the braking principle of a pawl and a ratchet wheel, the pawl and a static friction plate are arranged on a first shaft lever through a second shaft sleeve, a turbine is arranged on the first shaft lever by adopting threads at one end of the pawl, a first shaft sleeve is arranged on the first shaft lever by keeping a small distance at the side close to the static friction plate, a moving gear, a wire coil spring and a wire coil are sequentially arranged on the second shaft sleeve by clinging to the moving friction plate, the ratchet wheel aligning pawl matched with the pawl is arranged on the second shaft lever to realize pawl braking, meanwhile, an auxiliary gear which is meshed with and aligned with the moving gear is arranged on the second shaft lever by adopting a bearing to keep the balance of a transmission device, and the worm is adjusted to drive the turbine, so that the distance between the static friction wheel and the moving friction wheel is changed, and the force adjustment of. The invention has the advantages of simple manufacture, low cost and convenient use, and is suitable for vigorous popularization.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic view of the gear transmission of the present invention;

FIG. 4 is a schematic view of the ratchet and pawl structure of the present invention;

FIG. 5 is a schematic detail view of the structure of the worm wheel and worm of the present invention.

In the figure: 1. the gear transmission mechanism comprises a first shaft rod, 2-wire coils, 3-disc springs, 4-moving gears, 5-moving friction plates, 6-springs, 7-static friction plates, 8-first shaft sleeves, 9-pawls, 10-worm gears, 11-worm screws, 12-second shaft sleeves, 13-second shaft rod, 14-auxiliary gears, 15-ratchet wheels, 16-pawl stop pins, 101-shell, 102-worm screw threads, 201-steel wires and 202-worm gear adjusting screw threads.

Detailed Description

The invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

Embodiment 1, please refer to fig. 1 to 5, an adjustable accelerator braking device includes a rectangular housing 101 and a transmission assembly installed inside the housing 101, wherein the transmission assembly installed inside the housing 101 includes: the automobile accelerator pedal wire coil comprises a first shaft lever 1, a second shaft lever 13, a wire coil 2, a coil spring 3, a movable gear 4, a movable friction plate 5, a static friction plate 7, a pawl 9, a turbine 10, a worm 11, an auxiliary gear 14 and a ratchet 15, wherein the installation horizontal height of the first shaft lever 1 is higher than that of the second shaft lever 13, the first shaft lever 1 is fixedly provided with the wire coil 2, the wire coil spring 3, the movable gear 4 and the movable friction plate 5 in sequence through a first shaft sleeve 8, the wire coil 2 is provided with a steel wire 201, one end of the steel wire 201 is fixed on the wire coil 2, the other end of the steel wire 201 is used for being connected with an automobile accelerator pedal, the wire coil spring 3 acts on the wire coil 2 and is used for recycling the steel wire 201 after being pulled out, the movable gear 4 is tightly attached to the side edge of the wire coil spring 3, uniform gears are arranged on a wheel ring of the movable gear 4, the other side of the movable gear 4 is tightly attached, A gap is reserved between the dynamic friction plate 5 and the static friction plate 7, the inner part of one side of the dynamic friction plate 5, which is in butt joint with the static friction plate 7, is of an internal hollow structure, a spring 6 is arranged in the internal hollow structure of the dynamic friction plate 5 and the static friction plate 7 and is used for buffering the extrusion force between the dynamic friction plate 5 and the static friction plate 7, a turbine 10 is arranged on the other side of the pawl 9, the turbine 10 is mounted on a first shaft lever 1 by adopting a threaded structure, a turbine adjusting thread 202 matched with the first shaft lever 1 is arranged at the mounting end of the turbine 10, an annular thread is arranged on a ring of the turbine 10, a worm 11 is arranged on one side of the turbine 10, a worm thread 102 matched with the annular thread arranged on the ring of the turbine 10 is arranged on the worm 11, the bottom of the worm 11 is arranged on a bottom plate of the shell 101 by adopting a limiting base, and the upper end of, the part of the worm 11 beyond the top of the housing 101 is provided with an anti-slip thread.

An auxiliary gear 14 is arranged on the second shaft lever 13 through a bearing, the auxiliary gear 14 is arranged in alignment with the moving gear 4 on the first shaft lever 1, a gear meshed with the moving gear 4 is arranged on the auxiliary gear 14, a ratchet wheel 15 is fixedly installed on the second shaft lever 13, the ratchet wheel 15 is arranged in alignment with the pawl 9 on the first shaft lever 1, and a gear matched with the pawl 9 is arranged on the ratchet wheel 15.

The principle of the invention is as follows: one end of a steel wire 201 on a wire disc 2 is fixed at the front end of an accelerator pedal of an automobile, when a driver steps on an accelerator by mistake, the steel wire 201 drives the wire disc 2 to rotate, meanwhile, a moving gear 4, an auxiliary gear 14 and a dynamic friction plate 5 synchronously rotate, if the force for stepping on the accelerator by mistake is large, the dynamic friction plate 5 can rapidly rotate, at the moment, a static friction plate 7 can be driven to rotate, a pawl 9 connected with the static friction plate 7 can rotate along with the static friction plate, the pawl 9 can be clamped by a ratchet 15, at the moment, the pawl 9 and the static friction plate 7 also stop rotating, at the same time, the dynamic friction plate 4 and the wire disc 2 stop rotating, the steel wire 201 on the wire disc 2 cannot be pulled, the accelerator pedal is limited by the steel wire 201, and the accelerator. When a driver normally uses an accelerator pedal, the accelerator pedal is pressed down at a constant speed, the steel wire 201 drives the wire disc 2, the movable gear 4 and the movable friction plate 5 to rotate at a low speed and at a constant speed, a gap is reserved between the movable friction plate 5 and the static friction plate 7, the static friction plate 7 cannot be driven by the constant speed rotation of the movable friction plate 5, the pawl 9 connected with the static friction plate 7 cannot rotate along with the movable friction plate, the pawl 9 cannot be locked by the ratchet 15 at the moment, the condition that the accelerator pedal cannot be stepped on due to integral stop of rotation does not exist, and when the accelerator pedal is loosened, the wire disc spring 3 drives the wire disc 2 to rotate and take back the drawn steel wire 201. Because everyone's driving habits is different, the dynamics of trampling the throttle also distinguishes, this device can drive turbine 10 through rotating worm 11 and rotate, because turbine 10 adopts the helicitic texture to install on first axostylus axostyle 1, so rotate turbine 10 and can change the position of turbine 10, also can let pawl 9 and static friction piece 7 horizontal displacement simultaneously, thereby change static friction piece 7 and move the clearance distance between the friction piece 5, and the dynamics that accelerator pedal was trampled is decided to the interval between static friction piece 7 and the dynamic friction piece 5, such convenient structure convenient operation of regulation, be applicable to more crowds.

The foregoing is considered as illustrative of the preferred embodiments of the invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims

1. An adjustable accelerator braking device comprises a shell and is characterized in that a first shaft lever and a second shaft lever are arranged in the shell in parallel, a first shaft sleeve and a second shaft sleeve are arranged on the first shaft lever, a wire coil, a disc spring, a moving gear and a moving friction plate are sequentially and fixedly arranged on the first shaft sleeve of the first shaft lever, a static friction plate and a pawl are sequentially and fixedly arranged on the second shaft sleeve of the first shaft lever, a turbine is arranged at the end part of the first shaft lever close to the pawl, an auxiliary gear and a ratchet wheel are sequentially arranged on the second shaft lever, the auxiliary gear on the second shaft lever is meshed and aligned with the moving gear on the first shaft lever, and the gear of the ratchet wheel on the second shaft lever is matched and aligned with the pawl on the first shaft lever;

The ratchet wheel on the second shaft rod is fixedly arranged on the second shaft rod, and the auxiliary gear on the second shaft rod is arranged on the second shaft rod through a bearing.

2. The adjustable accelerator brake apparatus according to claim 1, wherein: the horizontal height of the first shaft lever arranged in the shell is higher than that of the second shaft lever.

3. The adjustable accelerator brake apparatus according to claim 1, wherein: the area of the top of the worm is provided with anti-skid grains.