CN114645937B

CN114645937B - Gear shifting operation handle assembly based on AMT

Info

Publication number: CN114645937B
Application number: CN202011501606.5A
Authority: CN
Inventors: 沈清华; 余华阳; 李一泓; 杨飞
Original assignee: Huayang Electric Co Of Guizhou Guihang Automotive Components Co ltd
Current assignee: Huayang Electric Co Of Guizhou Guihang Automotive Components Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2023-07-14
Anticipated expiration: 2040-12-17
Also published as: CN114645937A

Abstract

The invention discloses a gear shifting operation handle assembly based on an AMT (automatic mechanical transmission), which is a right combined switch arranged on the right side of a steering wheel of a vehicle and integrating an AMT control function, and comprises a base and a handle, wherein a retarder gear control mechanism and an acceleration and deceleration gear control mechanism are arranged in the base, and the retarder gear control mechanism is rotationally connected with the handle in the front-rear direction; the acceleration and deceleration gear control mechanism is rotationally connected with the handle in the up-down direction; a braking gear control mechanism, a speed changer gear control mechanism, a power mode control mechanism and an A/M gear control mechanism are arranged in the handle; the brake gear control mechanism is connected with a first pulling button arranged on the upper side of the handle, the transmission gear control mechanism and the power mode control mechanism are respectively connected with a knob on the upper surface of the handle and a second pulling button, and the A/M gear control mechanism is connected with a button arranged on the rear end part of the handle. The invention has the advantages of simple structure, convenient installation and arrangement, low production and manufacturing cost, strong practicability and good universality.

Description

Gear shifting operation handle assembly based on AMT

Technical Field

The invention relates to a gear shifting operation handle assembly based on an AMT, and belongs to the technical field of automobile manufacturing.

Background

Automobiles are important transportation means in our daily life, and are visible everywhere along with the development of society and the improvement of the living standard of people. With the continuous improvement of automobile manufacturing technology, the safety performance, comfort and operation simplicity of automobiles are increasingly emphasized. The AMT is an electromechanical-hydraulic integrated automatic transmission which is improved on the basis of the traditional manual gear type transmission and combines the advantages of the AT and the MT, combines the functions of manual speed change and automatic speed change, and has the advantages of low cost, simple structure, improvement of the economy and the operability of the automatic transmission, and the like. Therefore, the adoption of the AMT transmission is the development trend of the existing automobile.

And the operating handle of the AMT is used for controlling the function implementation of the AMT transmission. Currently, the operating handles of most AMT transmissions suffer from the following disadvantages:

(1) The operating handle is usually arranged at the middle position of the vehicle cab, and when the operating handle is operated, the hand of the driver needs to move back and forth between the steering wheel and the operating handle, so that the operation is inconvenient, the space of the cab is occupied, and the activities of personnel in the vehicle are influenced;

(2) The function control switch of the operating handle is controlled by pure machinery, the contact switch is easy to wear, the reliability is poor, and the service life is short;

(3) The commonality of operating handle is not enough, can not wide application in different function control and relevant motorcycle types, leads to needs to increase multiple mould development according to the user demand, and the financial resources and the time cost that input are great.

Disclosure of Invention

In view of the foregoing, it is an object of the present invention to provide an AMT-based shift operating handle assembly that overcomes the shortcomings of the prior art.

The invention aims at realizing the following technical scheme:

the gear shifting operation handle assembly based on the AMT is a right combined switch which is arranged on the right side of a steering wheel of a vehicle and integrates an AMT control function, and comprises a base and a handle, wherein a retarder gear control mechanism and an acceleration and deceleration gear control mechanism are arranged in the base, and the retarder gear control mechanism is in rotary connection with the handle in the front-rear direction through a first rotary mechanism; the acceleration and deceleration gear control mechanism is in rotary connection with the handle in the up-down direction through a second rotating mechanism; a braking gear control mechanism, a speed changer gear control mechanism, a power mode control mechanism and an A/M gear control mechanism are arranged in the handle; the brake gear control mechanism is connected with a first pulling button arranged on the upper side of the handle, the transmission gear control mechanism and the power mode control mechanism are respectively connected with a knob on the upper surface of the handle and a second pulling button, and the A/M gear control mechanism is connected with a button arranged on the rear end part of the handle.

The base comprises an upper shell and a lower shell, and a middle separation cavity is arranged between the two shells; a first circuit board connected with an external cable is arranged in the middle partition cavity; the first circuit board is provided with a first control contact and a second control contact, and the retarder gear control mechanism is a first mechanical control switch correspondingly arranged at the first control contact; the acceleration and deceleration gear control mechanism is a second mechanical control switch correspondingly arranged at the second control contact;

the handle comprises an upper handle shell and a lower handle shell, and a shifting block and a control rod connected with the base are arranged in the two shells; the brake gear control mechanism is a first photoelectric switch which is correspondingly arranged at the first photoelectric contact, the power mode control mechanism is a second photoelectric switch which is correspondingly arranged at the second photoelectric contact, the A/M gear control mechanism is a third photoelectric switch which is correspondingly arranged at the third photoelectric contact, and the transmission gear control mechanism is a fourth photoelectric switch which is correspondingly arranged at the fourth photoelectric contact.

The first mechanical control switch comprises a tooth-shaped structure arranged on the inner wall of the front end of the shell on the base, a rotating block is arranged beside the tooth-shaped structure, and a tooth pin matched with the tooth-shaped structure is arranged at the front end of the rotating block; the rear end is rotationally connected with the operating rod of the handle in the front-back direction; a first sliding groove corresponding to the position of the rotating block is formed in the middle separation cavity below the rotating block, a sliding seat is arranged in the first sliding groove, the upper portion of the sliding seat is rotationally connected with the rotating block, a first movable contact is arranged at the bottom of the sliding seat, and the first movable contact is abutted to a corresponding first control contact on the first circuit board.

The second mechanical control switch comprises a bevel gear structure arranged in the middle of the upper shell, a top pin structure matched with the bevel gear structure is arranged beside the bevel gear structure, the top pin structure is rotationally connected with a control rod of the handle in the up-down direction, a deflector rod is arranged below the top pin structure, a second movable contact is arranged at the bottom of the deflector rod, and the second movable contact is abutted against a corresponding second control contact on the first circuit board.

The rotating block and the bevel gear structure are integrated; the ejector pin structure and the operating rod of the handle are of an integrated structure; the rear end of the rotating block is provided with a mounting groove, the bevel gear structure is arranged on the inner wall of the front end of the mounting groove, and the ejector pin structure is arranged in the mounting groove in a penetrating manner and is matched and abutted with the bevel gear structure; a U-shaped limiting block is arranged in the middle partition cavity and below the deflector rod, and the bottom end of the deflector rod is arranged in the U-shaped limiting block and is in sliding connection with the U-shaped limiting block; the rear ends of the upper shell and the middle partition cavity are symmetrically provided with shaft holes, and the corresponding positions of the rear ends of the rotating blocks are provided with first rotating shafts matched with the rotating blocks, so that the rotating blocks are rotationally connected with the base in the front-rear direction through the first rotating shafts; the second rotating shaft perpendicular to the first rotating shaft is arranged on the top pin structure, so that the top pin structure is rotationally connected with the base in the up-down direction.

The jacking pin structure comprises a rod sleeve, a sliding hole is formed in the front end of the rod sleeve, a jacking pin is connected in the sliding hole in a sliding mode, the front end of the jacking pin is abutted to the bevel gear structure, and the rear end of the jacking pin is fixedly connected with the rod sleeve through a first spring structure.

The first photoelectric switch comprises a first sliding block corresponding to the first photoelectric contact, the first sliding block is arranged in a first sliding groove of the shifting block and is in sliding connection with the first sliding groove, and a first shading part matched with the first photoelectric contact is arranged at the upper part of the first sliding block; the inner side of the first sliding groove is provided with a tooth-shaped gear groove, the inner side of the first sliding block is in matched sliding connection with the tooth-shaped gear groove, and the outer side of the first sliding block is connected with the first shifting button.

The second photoelectric switch comprises a second sliding block corresponding to the second photoelectric contact, and the second sliding block is arranged in a second sliding groove of the shifting block and is in sliding connection with the second sliding groove; and a second shading part matched with the second photoelectric contact is arranged on one side of the upper part of the second sliding block, and the middle of the upper part of the second sliding block is connected with a second poking button.

The third photoelectric switch comprises a third shading part which is matched with the third photoelectric contact and corresponds to the third photoelectric contact in position, and the third shading part is arranged on the inner side of the button and forms an integrated structure with the button; and the button is fixedly connected in the third chute at the rear end of the shifting block through a second spring structure and is in sliding connection with the third chute.

The fourth photoelectric contacts are annularly distributed on the third circuit board, the fourth photoelectric switch comprises a round stop block arranged on one side of the third circuit board, and arc-shaped light shielding sheets which are oppositely arranged and matched with the fourth photoelectric contacts are arranged on the round stop block; the knob comprises a knob shell and a toothed gear sleeved in the knob shell and rotationally connected with the knob shell; the third circuit board and the round stop block are arranged in the knob shell, the round stop block is fixedly connected with the inner wall of the knob shell, and the third circuit board and the tooth-shaped gear sleeve are fixedly connected to the shifting shaft at the front end of the shifting block.

Compared with the prior art, the gear shifting operation handle assembly based on the AMT comprises a base and a handle, wherein a retarder gear control mechanism and an acceleration and deceleration gear control mechanism are arranged in the base, and the retarder gear control mechanism is in rotary connection with the handle in the front-rear direction through a first rotary mechanism; the acceleration and deceleration gear control mechanism is in rotary connection with the handle in the up-down direction through a second rotating mechanism; a braking gear control mechanism, a speed changer gear control mechanism, a power mode control mechanism and an A/M gear control mechanism are arranged in the handle; the brake gear control mechanism is connected with a first pulling button arranged on the upper side of the handle, the transmission gear control mechanism and the power mode control mechanism are respectively connected with a knob on the upper surface of the handle and a second pulling button, and the A/M gear control mechanism is connected with a button arranged on the rear end part of the handle. This design improves the operating handle of car AMT, makes it can set up on the vehicle steering wheel right side, for integrated AMT control function's right combination switch, right combination switch be nearer apart from the steering wheel, the switching operation of the driver's staff between steering wheel and operating handle of being convenient for more, the convenience is high, saves the driver's cabin space moreover, has solved the driver's cabin crowded that current AMT operating handle set up brought at the driver's cabin intermediate position, has interfered the interior personnel activity scheduling problem of car.

The retarder gear control mechanism and the acceleration and deceleration gear control mechanism are respectively a first mechanical control switch and a second mechanical control switch which are arranged in the base; the brake gear control mechanism, the power mode control mechanism, the A/M gear control mechanism and the transmission gear control mechanism are respectively a first photoelectric switch, a second photoelectric switch, a third photoelectric switch and a fourth photoelectric switch which are arranged in the handle; the photoelectric switch is a correlation photoelectric switch, the connection structure is simple, the switch contacts in the handle are photoelectric sensors, and the traditional mechanical contacts are not needed, so that the high service life and reliability of the AMT switch can be realized.

The beneficial effects of the invention are as follows:

(1) The invention has simple structure, convenient installation and arrangement, low production and manufacturing cost, diversified functions, strong practicability and meets the use requirements of various vehicle types;

(2) The multi-group mechanical control switch and the photoelectric switch are adopted to realize various function control, and on the premise of ensuring the cost investment, the safety is good, the sensitivity is high, the service life is long, and the service life requirement of more than 40 ten thousand times can be met; the whole connection structure is simplified, the failure rate is low, and the subsequent labor and financial investment for maintenance and replacement can be saved;

(3) By arranging the device on the right side of the steering wheel of the vehicle, the operation convenience is improved, the cab space is wider, the movement of personnel in the vehicle is convenient, and the comfort is good;

(4) The stand-by limiting holes for limiting the gear number are formed in the base and the handle, so that the stand-by limiting holes can meet the use requirements of various vehicle types, and the stand-by limiting holes are good in universality.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the internal cross-section structure of the base 1 according to the present invention.

Fig. 3 is a schematic diagram of an internal exploded structure of the base 1 in fig. 2.

Fig. 4 is a schematic diagram showing an internal exploded structure of the base 1 in fig. 2.

Fig. 5 is a schematic diagram of a connection structure of the first circuit board 13 in the base 1.

Fig. 6 is a second schematic diagram of the connection structure of the first circuit board 13 in the base 1.

Fig. 7 is a schematic structural diagram of the U-shaped stopper 405 in the base 1.

Fig. 8 is a schematic view of an exploded structure of the handle 2 according to the present invention.

Fig. 9 is a schematic diagram showing an exploded structure of the handle 2 according to the present invention.

Fig. 10 is a schematic view of an exploded structure of the handle 2 according to the present invention.

Fig. 11 is a schematic view showing an exploded structure of the handle 2 according to the present invention.

Fig. 12 is a schematic view showing an exploded structure of the handle 2 according to the present invention.

Fig. 13 is a functional schematic of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.

As shown in fig. 1-13, the gear shift operation handle assembly based on AMT disclosed by the invention is a right combination switch which is arranged on the right side of a steering wheel of a vehicle and integrates AMT control functions, and comprises a base 1 and a handle 2, wherein a retarder gear control mechanism 3 and an acceleration and deceleration gear control mechanism 4 are arranged in the base 1, and the retarder gear control mechanism 3 is in rotary connection with the handle 2 in the front-rear direction through a first rotary mechanism; the acceleration and deceleration gear control mechanism 4 is in rotary connection with the handle 2 in the up-down direction through a second rotary mechanism; a braking gear control mechanism 5, a transmission gear control mechanism 6, a power mode control mechanism 7 and an A/M gear control mechanism 8 are arranged in the handle 2; the brake gear control mechanism 5 is connected with a first pulling button 9 arranged on the upper side of the handle, the transmission gear control mechanism 6 and the power mode control mechanism 7 are respectively connected with a knob 10 and a second pulling button 11 on the upper surface of the handle, and the A/M gear control mechanism 8 is connected with a button 12 arranged on the rear end part of the handle 2.

The operation control flow is as follows:

(1) The handle 2 is pushed forward or backward gradually, so that the speed reducer shifts one by one, and JACOB braking and exhaust braking are realized;

(2) The handle 2 is moved upwards to realize acceleration, and the handle 2 is moved downwards to realize deceleration;

(3) The first poking button 9 on the upper side of the poking handle 2 realizes JACOB braking and exhaust braking;

(4) The knob 10 on the upper surface of the handle 2 is shifted to realize R-N-D conversion of the gear of the transmission;

(5) A second poking button 11 on the upper surface of the poking handle 2 realizes an E/P power mode;

(6) The button 12 at the rear end of the handle 2 is pressed to realize the A/M gear shift.

The base 1 comprises an upper shell 101 and a lower shell 102, and a middle separation cavity 103 is arranged between the two shells; a first circuit board 13 connected with an external cable is arranged in the middle partition cavity 103; the first circuit board 13 is provided with a first control contact and a second control contact, and the retarder gear control mechanism 3 is a first mechanical control switch correspondingly arranged at the first control contact; the acceleration and deceleration gear control mechanism 4 is a second mechanical control switch correspondingly arranged at the second control contact;

the handle 2 comprises an upper handle shell 201 and a lower handle shell 202, and a shifting block 203 and an operating rod connected with the base 1 are arranged in the two shells; the second circuit board 14 and the third circuit board 15 are arranged on the shifting block 203, the first photoelectric contact 501, the second photoelectric contact 701 and the third photoelectric contact 801 are arranged on the second circuit board 14, the fourth photoelectric contact 601 is arranged on the third circuit board 15, the braking gear control mechanism 5 is a first photoelectric switch correspondingly arranged at the first photoelectric contact 501, the power mode control mechanism 7 is a second photoelectric switch correspondingly arranged at the second photoelectric contact 701, the A/M gear control mechanism 8 is a third photoelectric switch correspondingly arranged at the third photoelectric contact 801, and the transmission gear control mechanism 6 is a fourth photoelectric switch correspondingly arranged at the fourth photoelectric contact 601.

The upper surface of the middle partition cavity 103 is provided with a waterproof interlayer 1031, the four corners of the bottom are provided with buckle structures 1032, and the first circuit board 13 is arranged in the middle partition cavity 103 and is connected with the middle partition cavity in a buckle mode. The installation is firm to through being equipped with waterproof interlayer 1031, can avoid the driver carelessly to turn over the back of water, in water can not get into first circuit board 13, guarantee its life and driving safety.

The first mechanical control switch comprises a tooth-shaped structure 301 arranged on the inner wall of the front end of the upper base shell 101, a rotating block 302 is arranged beside the tooth-shaped structure 301, and a tooth pin matched with the tooth-shaped structure 301 is arranged at the front end of the rotating block 302; the rotating block 302 is rotationally connected with the operating rod of the handle 2 in the front-back direction; a first sliding groove 1033 corresponding to the position of the rotating block 302 is formed in the middle separation cavity 103 below the rotating block 302, a sliding seat 303 is arranged in the first sliding groove 1033, the upper portion of the sliding seat 303 is rotationally connected with the rotating block 302, a first movable contact 304 is arranged at the bottom of the sliding seat 303, and the first movable contact 304 is abutted against a corresponding first control contact on the first circuit board 13.

The second mechanical control switch comprises a bevel gear structure 401 arranged in the middle of the rotating block 302, a top pin structure 402 matched with the bevel gear structure 401 is arranged beside the bevel gear structure 401, the top pin structure 402 is rotationally connected with a control rod of the handle 2 in the up-down direction, a deflector rod 403 is arranged below the top pin structure 402, a second movable contact 404 is arranged at the bottom of the deflector rod 403, and the second movable contact 404 is abutted against a corresponding second control contact on the first circuit board 13.

The rotating block 302 and the bevel gear structure 401 are of an integrated structure, a mounting groove is formed in the rear end of the rotating block 302, the bevel gear structure 401 is arranged on the inner wall of the front end of the mounting groove, and the ejector pin structure 402 is arranged in the mounting groove in a penetrating manner and is in matched and abutting connection with the bevel gear structure 401.

The ejector pin structure 402 and the control rod of the handle 2 are of an integrated structure; a U-shaped limiting block 405 is arranged in the middle partition cavity and below the deflector rod 403, and the bottom end of the deflector rod 403 is arranged in the U-shaped limiting block 405 and is in sliding connection with the U-shaped limiting block; shaft holes are symmetrically arranged at the rear ends of the upper shell 101 and the middle septum cavity 103, and a first rotating shaft 3021 matched with the upper shell is arranged at a corresponding position of the rear end of the rotating block 302, so that the rotating block 302 is rotationally connected with the base 1 in the front-rear direction through the first rotating shaft 3021; the knock pin structure 402 is provided with a second rotation shaft 4021 perpendicular to the first rotation shaft 3021, and the knock pin structure 402 is rotatably connected to the base 1 in the up-down direction. In operation, the handle 2 is pushed forward and backward, the top pin structure 402 is driven to move by the operating lever of the handle, so that the rotating block 302 rotates around the first rotating shaft 3021, and corresponding gear switching is realized by matching with the tooth-shaped structure 301 of the inner wall of the front end of the upper housing 101 of the base; by moving the handle 2 up and down, the top pin structure 402 can rotate around the second rotating shaft 4021, and the top end of the top pin structure 402 slides on the bevel gear structure 401, so that corresponding gear switching is realized.

The ejector pin structure 402 comprises a rod sleeve 4021, a sliding hole is formed in the front end of the rod sleeve 4021, an ejector pin 4022 is slidably connected in the sliding hole, the front end of the ejector pin 4022 is abutted to the bevel gear structure 401, and the rear end of the ejector pin is fixedly connected with the rod sleeve 4021 through a first spring structure 4023. Through setting up into elasticity knock pin structure, can realize gear automatic re-setting, the simple operation nature is higher.

The matched gears of the tooth-shaped structure 301 and the rotating block 302 comprise 0-5 gear, JACOB braking gear and exhaust braking gear of the retarder; a first standby limiting hole 104 is arranged beside the tooth-shaped structure 301 at the front end of the upper base shell 101, and the number one limiting hole corresponding to the JACOB braking gear and the number two limiting holes corresponding to the exhaust braking gear are formed in the limiting holes 104. For vehicle types without JACOB brake gear or exhaust brake gear, a limit screw or a limit pin is arranged on the corresponding limit hole, so that the rotation of the rotation block 302 can be limited. The universality is ensured, and the cost investment is reduced.

The first photoelectric switch comprises a first slider 502 corresponding to the first photoelectric contact 501 in position, the first slider 502 is arranged in a first chute of the dial 203 and is in sliding connection with the first chute, and a first shading part 503 matched with the first photoelectric contact 501 is arranged at the upper part of the first slider 502; the inner side of the first sliding groove is provided with a tooth-shaped gear groove 504, the inner side of the first sliding block 502 is in matched sliding connection with the tooth-shaped gear groove 504, and the outer side of the first sliding block is connected with a first poking button 9 on the upper side of the handle 2; the first dial 9 controls the first slider 502 to move and shift, the first shading part 503 controls the first photoelectric contact 501 to receive light source information, and JACOB braking and exhaust braking gear control are realized.

A second standby limiting hole 205 is formed beside the first sliding chute, and the second standby limiting holes 205 are formed in two ways and comprise a third limiting hole corresponding to a JACOB braking gear and a fourth limiting hole corresponding to an exhaust braking gear; for the vehicle type without JACOB braking gear or exhaust braking gear, a limit screw or a limit pin is arranged on the corresponding limit hole, so that the rotation of the rotating block can be limited. The universality is ensured, and the cost investment is reduced.

The second photoelectric switch comprises a second slider 702 corresponding to the second photoelectric contact 701 in position, the second slider 702 is arranged in a second sliding groove of the shifting block 203 and is in sliding connection with the second sliding groove, a second shading part 703 matched with the second photoelectric contact 701 is arranged on one side of the upper part of the second slider 702, the middle of the upper part of the second slider 702 is connected with a second shifting knob 11 on the upper surface of the handle, the second slider 702 is controlled to move through the second shifting knob 11, the second photoelectric contact 701 is controlled to receive light source information by the shading part 703, and power mode gear control is achieved.

The third photoelectric switch comprises a third light shielding part 803 which is matched with the third photoelectric contact 801 and has a corresponding position, the third light shielding part 803 is arranged on the inner side of the button 12 and forms an integrated structure with the button 12, and the button 12 is fixedly connected in the third chute through a second spring structure 802 and is in sliding connection with the third chute. Pressing the button 12 to move along the third chute drives the third light shielding part 803 to move, the third light shielding part 803 controls the third photoelectric contact 801 to receive the light source information, the A/M gear control is realized, and meanwhile, the automatic reset of the button 12 is realized through the second spring structure 802.

The fourth photoelectric contact 601 is a pair of annular optical switches distributed on the third circuit board 15, the fourth photoelectric switch comprises a circular stop block 602 arranged on one side of the third circuit board 15, and an arc-shaped light shielding sheet 603 which is arranged opposite to the fourth photoelectric contact 601 and matched with the fourth photoelectric contact is arranged on the circular stop block 602; the knob 10 comprises a knob shell 1001 and a tooth-shaped gear 1002 sleeved in the knob shell 1001 and rotationally connected with the knob shell; the third circuit board 15 and the circular stop block 602 are arranged in the knob shell 1001, the circular stop block 602 is fixedly connected with the inner wall of the knob shell 1001, and the third circuit board 15 and the tooth-shaped gear 1002 are sleeved and fixedly connected on the dial shaft 204 at the front end of the dial block 203. The knob shell 1001 is rotated to switch gears under the action of the tooth-shaped gear 1002, and the round stop block 602 in the knob shell 1001 rotates along with the gear, so that the arc-shaped light shielding sheet 603 controls the light source information of the fourth photoelectric contact 601, and R-N-D conversion during actual vehicle driving is realized.

The round stop 602 and the knob housing 1001 are in an integrated structure; the shifting block 203 and the shifting shaft 204 are arranged in an integrated structure. Simple structure and low cost.

The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variations and modification made to the above embodiment according to the technical matter of the present invention without departing from the technical scope of the present invention still fall within the scope of the technical scheme of the present invention.

Claims

1. Gear shifting operation handle assembly based on AMT, its characterized in that: the automatic control device is a right combined switch which is arranged on the right side of a steering wheel of a vehicle and integrates an AMT control function, and comprises a base (1) and a handle (2), wherein a retarder gear control mechanism (3) and an acceleration and deceleration gear control mechanism (4) are arranged in the base (1), and the retarder gear control mechanism (3) is rotationally connected with the handle (2) in the front-rear direction through a first rotating mechanism; the acceleration and deceleration gear control mechanism (4) is in rotary connection with the handle (2) in the up-down direction through a second rotary mechanism; a braking gear control mechanism (5), a transmission gear control mechanism (6), a power mode control mechanism (7) and an A/M gear control mechanism (8) are arranged in the handle (2); the brake gear control mechanism (5) is connected with a first poking button (9) arranged on the upper side of the handle, the transmission gear control mechanism (6) and the power mode control mechanism (7) are respectively connected with a knob (10) and a second poking button (11) on the upper surface of the handle, and the A/M gear control mechanism (8) is connected with a button (12) arranged at the rear end part of the handle (2);

the base (1) comprises an upper shell (101) and a lower shell (102), and a middle separation cavity (103) is arranged between the two shells; a first circuit board (13) connected with an external cable is arranged in the middle partition cavity (103); a first control contact and a second control contact are arranged on the first circuit board (13), and the retarder gear control mechanism (3) is a first mechanical control switch correspondingly arranged at the first control contact; the acceleration and deceleration gear control mechanism (4) is a second mechanical control switch correspondingly arranged at the second control contact;

the handle (2) comprises an upper handle shell (201) and a lower handle shell (202), and a shifting block (203) and a control rod connected with the base (1) are arranged in the two shells; a second circuit board (14) and a third circuit board (15) are arranged on the shifting block (203), a first photoelectric contact (501), a second photoelectric contact (701) and a third photoelectric contact (801) are arranged on the second circuit board (14), a fourth photoelectric contact (601) is arranged on the third circuit board (15), a braking gear control mechanism (5) is a first photoelectric switch correspondingly arranged at the first photoelectric contact (501), a power mode control mechanism (7) is a second photoelectric switch correspondingly arranged at the second photoelectric contact (701), an A/M gear control mechanism (8) is a third photoelectric switch correspondingly arranged at the third photoelectric contact (801), and a transmission gear control mechanism (6) is a fourth photoelectric switch correspondingly arranged at the fourth photoelectric contact (601);

the first mechanical control switch comprises a tooth-shaped structure (301) arranged on the inner wall of the front end of the upper base shell (101), a rotating block (302) is arranged beside the tooth-shaped structure (301), and a tooth pin matched with the tooth-shaped structure (301) is arranged at the front end of the rotating block (302); the rear end is rotationally connected with the control rod of the handle (2) in the front-back direction; a first chute (1033) corresponding to the position of the rotating block (302) is formed in the middle-partition cavity (103) below the rotating block (302), a sliding seat (303) is arranged in the first chute (1033), the upper part of the sliding seat (303) is rotationally connected with the rotating block (302), a first movable contact (304) is arranged at the bottom of the sliding seat, and the first movable contact (304) is abutted against a first control contact corresponding to the first circuit board (13);

the second mechanical control switch comprises a bevel gear structure (401) arranged in the middle of the upper shell (101), a jacking pin structure (402) matched with the bevel gear structure (401) is arranged beside the bevel gear structure (401), the jacking pin structure (402) is rotationally connected with a control rod of the handle (2) in the up-down direction, a deflector rod (403) is arranged below the jacking pin structure (402), a second movable contact (404) is arranged at the bottom of the deflector rod (403), and the second movable contact (404) is abutted against a corresponding second control contact on the first circuit board (13);

the rotating block (302) and the bevel gear structure (401) are of an integrated structure; the ejector pin structure (402) and the control rod of the handle (2) are of an integrated structure; the rear end of the rotating block (302) is provided with a mounting groove, the bevel gear structure (401) is arranged on the inner wall of the front end of the mounting groove, and the ejector pin structure (402) is arranged in the mounting groove in a penetrating manner and is matched and abutted with the bevel gear structure (401); a U-shaped limiting block (405) is arranged in the middle partition cavity and below the deflector rod (403), and the bottom end of the deflector rod (403) is arranged in the U-shaped limiting block (405) and is in sliding connection with the U-shaped limiting block; the rear ends of the upper shell (101) and the middle septum cavity (103) are symmetrically provided with shaft holes, and a first rotating shaft (3021) matched with the rear end of the rotating block (302) is arranged at a corresponding position of the rear end of the rotating block, so that the rotating block (302) is rotationally connected with the base (1) in the front-rear direction through the first rotating shaft (3021); a second rotating shaft (4021) perpendicular to the first rotating shaft (3021) is provided on the knock pin structure (402), and the knock pin structure (402) and the base (1) are rotatably connected in the vertical direction.

2. The AMT-based shift operating handle assembly as claimed in claim 1, wherein: the ejector pin structure (402) comprises a rod sleeve (4021), a sliding hole is formed in the front end of the rod sleeve (4021), an ejector pin (4022) is connected in the sliding hole in a sliding mode, the front end of the ejector pin (4022) is abutted to the bevel gear structure (401), and the rear end of the ejector pin is fixedly connected with the rod sleeve (4021) through a first spring structure (4023).

3. The AMT-based shift operating handle assembly as claimed in claim 1, wherein: the first photoelectric switch comprises a first sliding block (502) corresponding to the first photoelectric contact (501), the first sliding block (502) is arranged in a first sliding groove of the shifting block (203) and is in sliding connection with the first sliding groove, and a first shading part (503) matched with the first photoelectric contact (501) is arranged at the upper part of the first sliding block (502); the inner side of the first sliding groove is provided with a tooth-shaped gear groove (504), the inner side of the first sliding block (502) is in matched sliding connection with the tooth-shaped gear groove (504), and the outer side of the first sliding block is connected with the first poking button (9).

4. The AMT-based shift operating handle assembly as claimed in claim 1, wherein: the second photoelectric switch comprises a second slider (702) corresponding to the second photoelectric contact (701), the second slider (702) is arranged in a second sliding groove of the shifting block (203) and is in sliding connection with the second sliding groove, a second shading part (703) matched with the second photoelectric contact (701) is arranged on one side of the upper part of the second slider (702), and the middle of the upper part of the second shading part is connected with a second shifting button (11).

5. The AMT-based shift operating handle assembly as claimed in claim 1, wherein: the third photoelectric switch comprises a third light shielding part (803) which is matched with the third photoelectric contact (801) and corresponds to the third photoelectric contact in position, and the third light shielding part (803) is arranged on the inner side of the button (12) and forms an integrated structure with the button (12); and the button (12) is fixedly connected in the third chute through a second spring structure (802) and is in sliding connection with the third chute.

6. The AMT-based shift operating handle assembly as claimed in claim 1, wherein: the fourth photoelectric contact (601) is a pair of annular blocks distributed on the third circuit board (15), the fourth photoelectric switch comprises a round stop block (602) arranged on one side of the third circuit board (15), and an arc-shaped light shielding sheet (603) which is arranged opposite to the fourth photoelectric contact (601) and matched with the fourth photoelectric contact is arranged on the round stop block (602); the knob (10) comprises a knob shell (1001) and a tooth-shaped gear (1002) sleeved in the knob shell (1001) and rotationally connected with the knob shell; the third circuit board (15) and the round stop block (602) are arranged in the knob shell (1001), the round stop block (602) is fixedly connected with the inner wall of the knob shell (1001), and the third circuit board (15) and the tooth-shaped gear (1002) are sleeved and fixedly connected on the poking shaft (204) at the front end of the poking block (203).