WO2016101297A1

WO2016101297A1 - Time difference pressure distribution and output device

Info

Publication number: WO2016101297A1
Application number: PCT/CN2014/095444
Authority: WO
Inventors: 郭美菁
Original assignee: 郭美菁
Priority date: 2014-12-22
Filing date: 2014-12-29
Publication date: 2016-06-30
Also published as: CN105775021A

Abstract

A time difference pressure distribution and output device comprises a pressure chamber member (1), a time difference chamber member (2), a pressure transmission member (3), and a time difference transmission member (4). The pressure transmission member (3) is slidably disposed on the pressure chamber member (1) and is connected to a first actuator (B3). The time difference transmission member (4) is slidably disposed on the time difference chamber member (2) and is connected to a second actuator (B4). By means of pressure adjustment, the sliding time of the pressure transmission member (3) is ahead of the sliding time of the time difference transmission member (4), thereby allowing the two actuators (B3, B4) to successively act.

Description

Time difference pressure distribution output device

Technical field

The present invention relates to a time difference output device, and more particularly to a time difference pressure distribution output device.

Background technique

In equipment such as machinery and electronics, it is often necessary to perform control with sequential output. For example, the brake control of the bicycle, the lighting control of the luminaire, the movement control of the robot arm, etc., can cause a time difference between the two output actions by the time difference output device, so that the control has better performance.

Taking the bicycle brake control as an example, in general, the bicycle braking device presses the brake handle by the rider to drive the brake device to stop the front and rear wheels of the bicycle. Generally, each brake handle of a bicycle is driven by a single brake, and the right-hand driver of the bicycle is linked to the brake that controls the front wheel, and the left-hand driver is linked to the brake that controls the rear wheel. . In order to avoid affecting the balance of the bicycle, the left-hand driver must first press the left-hand driver to drive the rear wheel brake, and then press the right-hand driver to drive the front wheel brake. However, when encountering a critical situation, it is inevitable that the situation of pressing the right-hand driver's handle or pressing the left-hand driver's handle and the right-hand driver's handle at the same time may cause the rear wheel to tilt up due to the inertial motion, causing the bicycle to overturn or slip. occur.

Summary of the invention

SUMMARY OF THE INVENTION An object of the present invention is to provide a time difference pressure distribution output device in which the slip time of the pressure transmitting member is earlier than the slip time of the time difference transmitting member by the adjustment of the pressure, so that the two actuators operate in sequence.

The technical means for solving the problems of the prior art provides a time difference pressure distribution output device, comprising: a pressure chamber member having a pressure input portion and a pressure output portion, the pressure input portion being connected to a touch a time difference chamber member having a time difference input portion and a time difference output portion, the time difference input portion being coupled to the pressure chamber member; a pressure transmitting member coupled to a first actuator and slidably disposed on the member a pressure chamber member is interposed between the time difference input portion and the pressure output portion, the pressure transmission member is slipped to make the pressure input portion communicate with the time difference input portion or not; and a time difference transmission member Connected to a second actuator and slidably disposed between the time difference chamber and the time difference output portion; wherein the actuation member is triggered to apply to the pressure chamber member a pressure, the pressure transmitting member is pressed to slide toward the pressure output portion, causing the pressure transmitting member to drive the first actuator to operate, and the pressure input portion and the time difference input When slip through the pressure transmission member and is in communication, via the pressure line of the input time difference to the time difference unit is applied cavity member, the transfer member is pressed to slide difference to the difference to drive the output portion The second actuator acts and has a time difference relative to the motion of the first actuator.

In an embodiment of the invention, a time difference pressure distribution output device is provided, wherein the pressure chamber member and the time difference chamber member are respectively an oil pressure chamber member, and the pressure chamber member and the time difference chamber member are respectively filled with hydraulic pressure oil.

In an embodiment of the invention, a time difference pressure distribution output device is provided, the pressure chamber member having a back pressure passage communicating between the pressure chamber member and the time difference chamber member, the two ends of the back pressure passage being Positions corresponding to the time difference input portion and positions corresponding to the pressure input portion are respectively disposed such that pressure of the time difference chamber member is pressed back to the pressure chamber member through the back pressure passage.

In an embodiment of the invention, a time difference pressure distribution output device is provided, the pressure chamber member having a one-way valve disposed on the back pressure passage, the one-way valve being disposed to be oriented from the time difference input portion The pressure input unit is unidirectionally opened.

In an embodiment of the invention, a time difference pressure distribution output device is provided, the actuation member being a brake actuator, and the first actuator and the second actuator being brake actuators.

In an embodiment of the invention, a time difference pressure distribution output device is provided, the pressure chamber member having a limiting portion disposed on a side of the pressure chamber member adjacent to the pressure output portion and located at the pressure output portion Between the pressure transmitting member and the pressure transmitting member, the sliding of the pressure transmitting member toward the pressure output portion is restricted.

In an embodiment of the present invention, a time difference pressure distribution output device is provided. The time difference cavity member has a limiting portion disposed on a side of the time difference cavity member adjacent to the time difference output portion and located at the time difference output portion. Between the time difference transmission member, the slip of the time difference transmission member toward the time difference output portion is limited.

In an embodiment of the invention, a time difference pressure distribution output device is provided, the slip distance of the time difference transmission member being greater than or equal to a slippable distance of the pressure transmitting member.

In an embodiment of the present invention, a time difference pressure distribution output device is provided. An outer edge of the pressure chamber member is provided with a back pressure limiting member, and the pressure transmitting member extends a back pressure limiting portion. The back pressure limiting portion extends outwardly from the pressure output portion to detachably contact the back pressure limiting member to limit the sliding of the pressure transmitting member toward the pressure input portion.

In an embodiment of the present invention, a time difference pressure distribution output device is provided. An outer edge of the time difference cavity member is provided with a back pressure limiting member, and the time difference transmission member extends a back pressure limiting portion. The back pressure limiting portion extends outward from the time difference output portion to detachably contact the back pressure limit member to limit the slip of the time difference transmission member toward the time difference input portion.

The time difference pressure distribution output device of the present invention has the following effects. The time difference pressure distribution output device is capable of outputting two actuation pressures with a time difference, so that the two actuators are sequentially operated to be conveniently applied to a device that requires time difference output control. Further, in the embodiment of the present invention, the actuation pressure outputted first can be limited to a predetermined size, and the output is delayed. The dynamic pressure can be continuously increased with the input pressure, so as to adjust the effect of the individual output pressure.

DRAWINGS

1 is a schematic view showing a time difference pressure distribution output device according to an embodiment of the present invention.

2 to 5 are schematic views showing the continuous operation of the time difference pressure distribution output device according to an embodiment of the present invention.

Symbol Description

100 time difference pressure distribution output device

1 pressure chamber component

11 pressure input

12 pressure output

13 back pressure channel

14 check valve

15 Limits

16 outer edge

17 back pressure limiter

2 time difference cavity member

21 time difference input unit

22 time difference output

23 outer edge

24 back pressure limiter

3 pressure transmission member

31 sliding part

32 reduced diameter

33 back pressure limit

4 time difference transmission component

41 back pressure limit

B bicycle

B1 touch member

B2 touch member

B3 first actuator

B4 second actuator

detailed description

Embodiments of the present invention will be described below with reference to Figs. 1 to 5 . This description is not intended to limit the embodiments of the invention, but is an embodiment of the invention.

As shown in FIG. 1, a time difference pressure distribution output device 100 according to an embodiment of the present invention includes a pressure chamber member 1, a time difference chamber member 2, a pressure transmission member 3, and a time difference transmission member 4.

The pressure chamber member 1 has a pressure input portion 11 and a pressure output portion 12, and the pressure input portion is coupled to an actuation member B1, B2. The time difference chamber member 2 has a time difference input unit 21 and a time difference output unit 22. The time difference input unit 21 is connected to the pressure chamber member 1.

The pressure transmitting member 3 is connected to a first actuator B3 and is slidably disposed in the pressure chamber member 1 and is interposed between the time difference input portion 21 and the pressure output portion 12. The pressure transmitting member 3 is slipped so that the pressure input portion 11 and the time difference input portion 21 are in communication or not in communication with each other.

The time difference transmission member 4 is connected to a second actuator B4 and is slidably disposed between the time difference chamber member 2 and the time difference input portion 21 and the time difference output portion 22.

As shown in FIG. 1, in the present embodiment, the time difference pressure distribution output device 100 is applied to a bicycle B braking system. The trigger members B1, B2 are a brake starter of a bicycle B (ie, a front wheel brake lever and a rear wheel brake lever), and the first actuator B3 is a brake actuator of the bicycle B (ie, The rear wheel brake) and the second actuator B4 are a brake actuator of the bicycle B (ie, a rear wheel brake).

As shown in FIG. 2, the trigger members B1, B2 are triggered to apply a pressure to the pressure chamber member 1, and the pressure transmitting member 3 is pressed against the pressure output portion 12 by pressure (for example, air pressure or oil pressure). The pressure transmitting member 3 is caused to operate the first actuator B3, that is, to cause the rear wheel of the bicycle B to start braking.

As shown in FIG. 3, when the pressure input unit 11 and the time difference input unit 21 are in communication with each other via the slip of the pressure transmitting member 3, the pressure is applied to the time difference chamber member 2 via the time difference input unit 21. The time difference transmission member 4 is pressed and slipped to the time difference output unit 22, and the second actuator B4 is driven to operate, that is, the bicycle B front wheel starts to brake, thereby causing the bicycle B front wheel to start braking time. Compared with the starting braking time of the rear wheel of the bicycle B, there is a time difference, and the safety of the braking can be improved.

As shown in FIG. 1 , in the present embodiment, the pressure chamber member 1 and the time difference chamber member 2 are respectively an oil pressure chamber member, and the pressure chamber member 1 and the time difference chamber member 2 are respectively filled with hydraulic oil. To pressurize or reduce by the flow of hydraulic oil Pressure. Of course, the present invention is not limited thereto, and the slip chamber portion 11 may be filled with a liquid other than the hydraulic oil, or may be filled with a gas.

As shown in FIG. 1, preferably, the pressure chamber member 1 has a back pressure passage 13. The back pressure passage 13 is connected between the pressure chamber member 1 and the time difference chamber member 2, and the two ends of the back pressure passage are respectively located at positions corresponding to the time difference input portion 21 and corresponding to the pressure input portion 11. The position is such that the pressure of the time difference chamber member 2 is returned to the pressure chamber member 1 through the back pressure passage 13. Moreover, in order to avoid undesired pressure leakage caused by the back pressure passage 21, in the present embodiment, the back pressure passage 13 is provided with a one-way valve 14 which is disposed to face from the time difference input portion 21 The pressure input portion 11 is unidirectionally opened.

As shown in FIG. 4, when the trigger of the actuation members B1, B2 is released, the actuation members B1, B2 retract the pressure applied to the pressure chamber member 1 such that the pressure transmission member 3 is directed to the pressure input portion 11. Sliding to stop the brake on the rear wheel of the bicycle B. Next, as shown in FIG. 5, the pressure in the time difference chamber member 2 is pressed back to the pressure chamber member 1 through the back pressure passage 13, and the time difference transmission member 4 is subjected to the back pressure to slide to the time difference input portion 21 Move to stop the brake on the front wheel of the bicycle B.

As shown in FIG. 1, the pressure difference pressure distribution output device 100 of the embodiment of the present invention has a limiting portion 15 disposed on a side of the pressure chamber member 1 adjacent to the pressure output portion 12. And located between the pressure output portion 12 and the pressure transmitting member 3 to limit the slip of the pressure transmitting member 3 toward the pressure output portion 12.

Specifically, the pressure transmitting member 3 includes a sliding contact portion 31 and a reduced diameter portion 32 extending from the sliding contact portion 31 toward the pressure output portion 12. The outer diameter of the sliding portion 31 is substantially equal to the inner diameter of the pressure chamber member 1, and the outer diameter of the reduced diameter portion 32 is smaller than the inner diameter of the pressure chamber member 1. The limiting portion 15 extends from the inner surface of the pressure chamber member 1 toward the center of the pressure chamber member 1, and the inner diameter of the limiting portion 15 is substantially equal to the outer diameter of the reduced diameter portion 32. When the pressure transmitting member 3 is slid toward the pressure output portion 12, the reduced diameter portion 32 is slid out of the pressure output portion 12 through the limiting portion 15, and the sliding portion 31 is slid thereto. The restricting portion 15 stops the slip, thereby restricting the slip distance of the pressure transmitting member 3 toward the pressure output portion 12, and the braking force of the bicycle B rear wheel brake device can be adjusted. In this case, the slippage distance of the time difference transmission member 4 is greater than or equal to the slippable distance of the pressure transmission member 3, whereby the braking force of the bicycle B front wheel brake device is greater than or equal to the bicycle B. The brake wheel of the rim car.

Optionally, the time difference cavity member 2 may also be provided with a limiting portion on a side adjacent to the time difference output portion 22, and the limiting portion is located between the time difference output portion 21 and the time difference transmission member 4 to The transmission member 4 is limited to the slip of the time difference output portion 22, and the braking force of the bicycle B front wheel brake device can be adjusted.

As shown in FIG. 1 and FIG. 4, preferably, an outer edge 16 of the pressure chamber member 1 is provided with a back pressure limiting member 17, and the pressure transmitting member 3 is extended with a back pressure limiting portion 33. The back pressure limiting portion 33 is outward from the pressure output portion 12 The back pressure restricting member 17 is extended and detachably contacted to limit the sliding of the pressure transmitting member 3 toward the pressure input portion 11. When the pressure transmitting member 3 is slid to the pressure input portion 11 by releasing the trigger of the actuating members B1, B2, the pressure transmitting member 3 is abutted against the back pressure limiting member by the back pressure limiting portion 33. 17 stops sliding to the pressure input unit 11.

As shown in FIG. 1 and FIG. 5, preferably, an outer edge 23 of the time difference cavity member 2 is provided with a back pressure limiting member 24, and the time difference transmission member 4 extends with a back pressure limiting portion 41. The back pressure limiting portion 41 extends outwardly from the time difference output portion 22 to detachably contact the back pressure limit member 24 to limit the slip of the time difference transmission member 4 toward the time difference input portion 22 . When the pressure in the time difference chamber member 2 is pressed back to the pressure chamber member 1 through the back pressure passage 13 to cause the time difference transmission member 4 to slide toward the time difference input portion 21, the time difference transmission member 4 will be returned due to the back. The pressure limiting portion 41 abuts against the back pressure limiter 24 and stops sliding toward the time difference input portion 21.

The above description and description are only illustrative of the preferred embodiments of the present invention, and those who have ordinary skill in the art can make other modifications in accordance with the scope of the defined patent application and the above description, but the modifications should still be It is within the scope of the invention to be the inventive spirit of the invention.

Claims

A time difference pressure distribution output device, characterized in that it comprises:

a pressure chamber member having a pressure input portion and a pressure output portion, the pressure input portion being coupled to an actuation member;

a time difference cavity member having a time difference input portion and a time difference output portion, the time difference input portion being coupled to the pressure chamber member;

a pressure transmitting member coupled to the first actuator and slidably disposed between the pressure chamber member and spaced apart between the time difference input portion and the pressure output portion, the pressure transmitting member being slipped The pressure input portion is in communication with or not in communication with the time difference input portion;

a time difference transmission member, coupled to a second actuator, and slidably disposed in the time difference cavity member and interposed between the time difference input portion and the time difference output portion;

The triggering member is triggered to apply a pressure to the pressure chamber member, and the pressure transmitting member is pressed to slide toward the pressure output portion, so that the pressure transmitting member drives the first actuator to operate.

When the pressure input unit and the time difference input unit are in communication with each other via the slip of the pressure transmitting member, the pressure is applied to the time difference chamber member via the time difference input unit, and the time difference transmission member is pressed to the time difference. The output portion slips to drive the second actuator to operate and has a time difference with respect to the motion of the first actuator.
The time difference pressure distribution output device according to claim 1, wherein the pressure chamber member and the time difference chamber member are respectively an oil pressure chamber member, and the pressure chamber member and the time difference chamber member are respectively filled with hydraulic oil. .
The differential pressure distribution output device of claim 1 , wherein the pressure chamber member has a back pressure passage communicating between the pressure chamber member and the time difference chamber member, wherein the two ends of the back pressure passage are respectively The position corresponding to the time difference input portion and the position corresponding to the pressure input portion are such that the pressure of the time difference chamber member is pressed back to the pressure chamber member through the back pressure passage.
The time difference pressure distribution output device according to claim 3, wherein the pressure chamber member has a one-way valve disposed on the back pressure passage, the one-way valve being disposed to face the time difference input portion One-way opening of the pressure input.
The time difference pressure distribution output device according to claim 1, wherein the actuation member is a brake actuator, and the first actuator and the second actuator are brake actuators.
The differential pressure distribution output device of claim 1 , wherein the pressure chamber member has a limiting portion disposed on a side of the pressure chamber member adjacent to the pressure output portion and located at the pressure output portion Between the pressure transmitting members, the sliding of the pressure transmitting member toward the pressure output portion is restricted.
A time difference pressure distribution output device according to claim 1, wherein the time difference chamber member has a limit The portion is disposed adjacent to the side of the time difference output portion and located between the time difference output portion and the time difference transmission member to limit the slip of the time difference transmission member toward the time difference output portion.
The time difference pressure distribution output device according to claim 1, wherein the slip distance of the time difference transmission member is greater than or equal to a slip distance of the pressure transmitting member.
The differential pressure distribution output device of claim 1 , wherein an outer edge of the pressure chamber member is provided with a back pressure limiting member, and the pressure transmitting member extends a back pressure limiting portion. The pressure limiting portion extends outwardly from the pressure output portion to detachably contact the back pressure limiting member to limit the sliding of the pressure transmitting member toward the pressure input portion.
The time difference pressure distribution output device of claim 1 , wherein an outer edge of the time difference cavity member is provided with a back pressure limiting member, and the time difference transmission member extends a back pressure limiting portion. The back pressure limiting portion extends outward from the time difference output portion to detachably contact the back pressure limit member to limit the slip of the time difference transmission member toward the time difference input portion.