CN112576639A - Automatic clutch actuating mechanism for manual transmission automobile - Google Patents

Automatic clutch actuating mechanism for manual transmission automobile Download PDF

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Publication number
CN112576639A
CN112576639A CN201910926603.7A CN201910926603A CN112576639A CN 112576639 A CN112576639 A CN 112576639A CN 201910926603 A CN201910926603 A CN 201910926603A CN 112576639 A CN112576639 A CN 112576639A
Authority
CN
China
Prior art keywords
tooth column
connecting shaft
servo motor
piston
clutch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910926603.7A
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Chinese (zh)
Inventor
江金华
江为杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Fubang Auto Parts Technology Co ltd
Original Assignee
Hubei Fubang Auto Parts Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Fubang Auto Parts Technology Co ltd filed Critical Hubei Fubang Auto Parts Technology Co ltd
Priority to CN201910926603.7A priority Critical patent/CN112576639A/en
Publication of CN112576639A publication Critical patent/CN112576639A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/04—Ratio selector apparatus
    • F16H59/045—Ratio selector apparatus consisting of fluid valves

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

The invention relates to an automatic clutch actuating mechanism for a manual transmission automobile, which comprises a speed change gear lever and a cylindrical shell with an opening at one end, wherein a control switch is arranged on the speed change gear lever; a tooth column is arranged in the cylindrical shell, the inner end of the tooth column is opened, the outer end face of the tooth column is provided with a through hole, the inner end of the connecting shaft penetrates through the through hole of the tooth column and is provided with a stop block, the side wall of the cylindrical shell, which is positioned at the tooth column, is provided with a mounting groove, a servo motor is arranged at the mounting groove, the output end of the servo motor is provided with a gear matched with the tooth column, and a controller of the servo motor is connected with a control switch of a speed change; the invention has simple structure and low cost, and realizes the operation of canceling the clutch pedal by manually stopping the vehicle on the premise of not changing the structures and the positions of the original vehicle gearbox and the clutch.

Description

Automatic clutch actuating mechanism for manual transmission automobile
Technical Field
The invention relates to the field of design and manufacture of automobile parts, in particular to an automatic clutch actuating mechanism for a manual transmission automobile.
Background
The manual fender car and freight train possess certain market at present, the manual fender car need earlier clutch separation when the operation of shifting gears, consequently the manual fender car at present generally all is equipped with the clutch pedal, be used for operating the clutch specially, need frequent operation clutch at the driving in-process, it is more loaded down with trivial details for automatic fender car operation when driving, if new hand probably leads to the emergence of accident because of the misoperation under the unskilled condition, nevertheless automatic fender car convenient operation, but its clutch is integrated to in the gearbox, the structure is complicated, the cost is higher, the selling price is also higher than the manual fender car naturally, the cost of its maintenance is also higher than the manual fender simultaneously.
Disclosure of Invention
The invention mainly aims to simplify the clutch operation of a manual gear vehicle, cancel a clutch pedal and integrate a clutch operating mechanism on a gear shift lever, and provide an automatic clutch actuating mechanism for the manual gear vehicle.
The invention provides two schemes, wherein the specific scheme of the first scheme is as follows: an automatic clutch actuating mechanism for a manual transmission automobile comprises a speed change gear lever and a cylindrical shell with an opening at one end, wherein a control switch is arranged on the speed change gear lever, a connecting shaft extending out of the opening end is arranged in the cylindrical shell, and the outer end of the connecting shaft is connected with a driving mechanism of a clutch control valve; a tooth column is arranged in the cylindrical shell, the inner end of the tooth column is opened, the outer end face of the tooth column is provided with a through hole, the inner end of the connecting shaft penetrates through the through hole of the tooth column and is provided with a stop block, the side wall of the cylindrical shell, which is positioned at the tooth column, is provided with a mounting groove, a servo motor is arranged at the mounting groove, the output end of the servo motor is provided with a gear matched with the tooth column, and a controller of the servo motor is connected with a control switch of a speed change; when the control switch is pressed down, the servo motor rotates forwards, the gear drives the tooth column to move inwards, the tooth column drives the connecting shaft to move inwards through the stop block, so that the clutch control valve is driven to move to separate, when the control switch is released, the servo motor rotates backwards to return the tooth column, and the connecting shaft returns under the driving of the return mechanism of the clutch control valve.
This scheme the lateral wall of cylindric casing is located the open end and is equipped with the air inlet, and the cylindric casing is located the air inlet inboard and is equipped with the slip chamber, and a piston is equipped with to the slip intracavity, the connecting axle pass in the middle of the piston and with piston fixed connection, the car braking master cylinder is connected to the air inlet.
In the scheme, the stop gasket is arranged at the inner end of the sliding cavity, and the tooth column and the piston are respectively positioned at two sides of the stop gasket.
The concrete scheme of scheme two is an automatic separation and reunion actuating mechanism for manual fender car, including variable speed pin and one end open-ended cylindric casing, variable speed pin top is equipped with the mounting hole, be equipped with limiting flange in the mounting hole, the control lever is equipped with in the mounting hole, the control lever top is stretched out the mounting hole and is equipped with the button, be equipped with the spring between button and the limiting flange, variable speed pin lateral wall is equipped with a mounting groove that communicates with the mounting hole, it has a connecting rod to articulate on the mounting groove, the connecting rod inner is articulated with the control lever bottom, be equipped with a connecting axle that stretches out the open end in the cylindric casing, the actuating mechanism of clutch control valve is connected to connecting axle one end, the connecting axle other end with the connecting rod.
This scheme the lateral wall of cylindric casing is located the open end and is equipped with the air inlet, and the cylindric casing is located the air inlet inboard and is equipped with the slip chamber, and a piston is equipped with to the slip intracavity, the connecting axle pass in the middle of the piston and with piston fixed connection, the car braking master cylinder is connected to the air inlet.
The working principle of the first scheme of the invention is as follows: when gear shifting is needed, a control switch on the speed change gear lever is pressed, the servo motor rotates forwards, the gear drives the tooth column to translate inwards, the tooth column drives the connecting shaft to move inwards through the stop block so as to drive the clutch control valve to move to separate the clutch, then the gear to be engaged is engaged, the control switch is released at the same time, the servo motor rotates backwards to return the tooth column, the clutch control valve self-return mechanism enables the clutch to be engaged, and the connecting shaft is returned under the driving of the return mechanism of the clutch control valve;
when emergency braking is performed, compressed air in the brake master cylinder enters the air inlet of the cylindrical shell to push the piston, the piston drives the connecting shaft to move inwards, the connecting shaft drives the clutch control valve to act to enable the clutch to be separated, when the brake pedal is released, the compressed air is exhausted, the clutch is combined through the return mechanism of the clutch control valve, and meanwhile, the connecting shaft is pulled to return.
The working principle of the second scheme is as follows: when the gear is required to be engaged, the button is pressed down, the control rod drives the inner end of the connecting rod to move downwards, the middle of the connecting rod is hinged with the mounting groove of the stop rod, the outer end of the connecting rod moves upwards to pull the connecting shaft through the inhaul cable so as to drive the clutch control valve to act and separate the clutch, then the button is released after the gear is engaged, the clutch is combined through the return mechanism of the clutch control valve, the connecting shaft is driven to return, and the connecting shaft pulls the connecting rod back through the inhaul cable; the principle of automatic clutch separation in emergency braking is the same as the first scheme.
Compared with the prior art, the invention has the following advantages: 1. under the condition of not changing the original structure and position of the gearbox and the clutch of the manual gear shift vehicle, the clutch pedal can be cancelled by adding the mechanism, the clutch operation is executed by the control switch (button) arranged on the speed change gear lever, the operation of the manual gear shift operation clutch is simplified, and the cost is lower than that of the automatic gear; 2. when the emergency brake is performed, the clutch can be automatically separated by treading the brake plate.
Drawings
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 3 is a view A-A of FIG. 2;
FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;
in the figure: 1-control switch, 1 a-button, 1 b-control rod, 2-reset spring, 3-gear shift lever, 31-mounting groove, 4-electric control switch, 4 a-signal line, 5-servo motor, 6-tooth column, 7-connecting shaft, 8-stop block, 9-cylindrical shell, 91-sliding cavity, 92-air inlet, 10-piston, 11-gear, 12-stop washer, 13-stay cable, 14-limit flange, 15-connecting rod and 16-supporting pin.
Detailed Description
Example one
Referring to fig. 1-3, the present embodiment includes a shift lever 3 and a cylindrical housing 9 with an opening at one end, the shift lever 3 is provided with a control switch 1, the cylindrical housing 9 is provided with a connecting shaft 7 extending out of the opening end, and the outer end of the connecting shaft 7 is connected with a driving mechanism of a clutch control valve; a tooth post 6 is arranged in a cylindrical shell 9, a through hole is formed in the inner end opening and the outer end face of the tooth post 6, the inner end of a connecting shaft 7 penetrates through the through hole of the tooth post 6 and is provided with a stop dog 8, a mounting groove is formed in the position, located at the tooth post 6, of the side wall of the cylindrical shell 9, a servo motor 5 is arranged in the mounting groove, a gear 11 matched with the tooth post 6 is arranged at the output end of the servo motor 5, and a controller of the servo motor 5 is connected with a control switch 1 of a speed change stop lever 3; when the control switch 1 is pressed down, the control switch 1 triggers the electric control switch 4, the electric control switch 4 sends a signal to a controller of the servo motor 5 through a signal line 4a to control the servo motor 5 to rotate forwards, the gear 11 drives the tooth column 6 to translate inwards, the tooth column 6 drives the connecting shaft 7 to move inwards through the stop block 8 so as to drive the clutch control valve to act to separate the clutch, when the control switch 1 is released, the reset spring 2 resets the control switch, the control rod 1 disengages from the electric control switch 4, the electric control switch 4 sends a signal to the controller through the signal line 4a to control the servo motor 5 to rotate backwards so as to enable the tooth column 6 to return, and the connecting shaft 7 returns under the driving of a return mechanism of the clutch control valve.
In this embodiment, an air inlet 92 is formed in the side wall of the cylindrical housing 9 at the opening end, a sliding cavity 91 is formed in the cylindrical housing 9 at the inner side of the air inlet 92, a piston 10 is installed in the sliding cavity 91, the connecting shaft 7 penetrates through the middle of the piston 10 and is fixedly connected with the piston 10, and the air inlet 92 is connected with a master cylinder of an automobile brake.
In this embodiment, the inner end of the sliding cavity 91 is provided with a stop pad 12, and the tooth post 6 and the piston 10 are respectively located at two sides of the stop pad 12.
Example two
Referring to fig. 4, the present embodiment includes a speed change lever 3 and a cylindrical housing 9 with an opening at one end, a mounting hole is provided at the top of the speed change lever 3, a limit flange 14 is provided in the mounting hole, a control rod 1b is provided in the mounting hole, a button 1a is provided at the top end of the control rod 1b, a return spring 2 is provided between the button 1a and the limit flange 14, a mounting groove 31 communicated with the mounting hole is provided on the side wall of the speed change lever 3, a connecting rod 15 is hinged on the mounting groove 31 through a supporting pin 16, the inner end of the connecting rod 15 is hinged with the bottom of the control rod 1b, a connecting shaft 7 extending out of the opening end is provided in the cylindrical housing 9, one end of the connecting shaft 7 is connected with a driving mechanism of the clutch control valve.
In this embodiment, an air inlet 92 is formed in the side wall of the cylindrical housing 9 at the opening end, a sliding cavity 91 is formed in the cylindrical housing 9 at the inner side of the air inlet 92, a piston 10 is installed in the sliding cavity 91, the connecting shaft 7 penetrates through the middle of the piston 10 and is fixedly connected with the piston 10, and the air inlet 92 is connected with a master cylinder of an automobile brake.
The clutch control valve in the first and second embodiments adopts a clutch control valve structure disclosed in a patent with publication number CN 208935530U entitled "a clutch control valve for a cable-type air-assisted vehicle", and the connecting shaft 7 is connected with a connecting shaft or a sliding pin in the patent; the master cylinder adopts a control valve structure disclosed in a patent with the publication number of CN109131294A and the name of 'an air pressure control valve for automobile braking', and the air inlet 92 is connected with an air outlet interface in the patent.

Claims (5)

1. The utility model provides an automatic separation and reunion actuating mechanism for manual fender car, includes variable speed gear pole and one end open-ended cylindric casing, characterized by: the speed change stop lever is provided with a control switch, a connecting shaft extending out of the opening end is arranged in the cylindrical shell, and the outer end of the connecting shaft is connected with a driving mechanism of the clutch control valve; a tooth column is arranged in the cylindrical shell, the inner end of the tooth column is opened, the outer end face of the tooth column is provided with a through hole, the inner end of the connecting shaft penetrates through the through hole of the tooth column and is provided with a stop block, the side wall of the cylindrical shell, which is positioned at the tooth column, is provided with a mounting groove, a servo motor is arranged at the mounting groove, the output end of the servo motor is provided with a gear matched with the tooth column, and a controller of the servo motor is connected with a control switch of a speed change; when the control switch is pressed down, the servo motor rotates forwards, the gear drives the tooth column to move inwards, the tooth column drives the connecting shaft to move inwards through the stop block, so that the clutch control valve is driven to move to separate, when the control switch is released, the servo motor rotates backwards to return the tooth column, and the connecting shaft returns under the driving of the return mechanism of the clutch control valve.
2. The automatic clutch actuator for a manual transmission vehicle as claimed in claim 1, wherein: the lateral wall of cylindric casing is located the open end and is equipped with the air inlet, and the cylindric casing is located the air inlet inboard and is equipped with the slip chamber, and the slip intracavity is equipped with a piston, the connecting axle passes in the middle of the piston and with piston fixed connection, the automobile brake master cylinder is connected to the air inlet.
3. The automatic clutch actuator for a manual transmission vehicle as claimed in claim 2, wherein: the sliding cavity is internally provided with a stop gasket, and the tooth column and the piston are respectively positioned at two sides of the stop gasket.
4. The utility model provides an automatic separation and reunion actuating mechanism for manual fender car, includes variable speed gear pole and one end open-ended cylindric casing, characterized by: the top of the speed change stop lever is provided with a mounting hole, a limit flange is arranged in the mounting hole, a control lever is arranged in the mounting hole, the top end of the control lever extends out of the mounting hole and is provided with a button, a spring is arranged between the button and the limit flange, the side wall of the speed change stop lever is provided with a mounting groove communicated with the mounting hole, the mounting groove is hinged with a connecting rod, the inner end of the connecting rod is hinged with the bottom of the control lever, a connecting shaft extending out of an opening end is arranged in the cylindrical shell, one end of the connecting shaft is connected with a driving mechanism of the clutch control valve.
5. The automatic clutch actuator for a manual transmission vehicle as claimed in claim 4, wherein: the lateral wall of cylindric casing is located the open end and is equipped with the air inlet, and the cylindric casing is located the air inlet inboard and is equipped with the slip chamber, and the slip intracavity is equipped with a piston, the connecting axle passes in the middle of the piston and with piston fixed connection, the automobile brake master cylinder is connected to the air inlet.
CN201910926603.7A 2019-09-27 2019-09-27 Automatic clutch actuating mechanism for manual transmission automobile Pending CN112576639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910926603.7A CN112576639A (en) 2019-09-27 2019-09-27 Automatic clutch actuating mechanism for manual transmission automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910926603.7A CN112576639A (en) 2019-09-27 2019-09-27 Automatic clutch actuating mechanism for manual transmission automobile

Publications (1)

Publication Number Publication Date
CN112576639A true CN112576639A (en) 2021-03-30

Family

ID=75110052

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910926603.7A Pending CN112576639A (en) 2019-09-27 2019-09-27 Automatic clutch actuating mechanism for manual transmission automobile

Country Status (1)

Country Link
CN (1) CN112576639A (en)

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210330