CN107975592B - Transmission double-lever operating device assembly - Google Patents
Transmission double-lever operating device assembly Download PDFInfo
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- CN107975592B CN107975592B CN201711308951.5A CN201711308951A CN107975592B CN 107975592 B CN107975592 B CN 107975592B CN 201711308951 A CN201711308951 A CN 201711308951A CN 107975592 B CN107975592 B CN 107975592B
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- locking
- control block
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Classifications
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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
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
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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
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
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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
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/42—Ratio indicator devices
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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
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
- F16H2059/0282—Lever handles with lock mechanisms, e.g. for allowing selection of reverse gear or releasing lever from park position
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention provides a transmission double-lever operating device assembly, wherein a switch control block, a self-locking control block and a gear shifting head which synchronously rotate with a transverse gear shifting lever are arranged on a transverse gear shifting lever, and a self-locking component and a reverse gear locking component are arranged on a shell; a groove is formed in the circumferential direction of the self-locking control block, and when the self-locking assembly is positioned in the groove, neutral gear positioning is performed on the gear shifting head; the circumference face of shifting the shifting block is provided with the arch, and the shifting block horizontal slip is gone into to the power of shifting increase reverse gear lock subassembly and is arrived bellied top, then selects into the reverse gear. The self-locking and reverse gear lock is arranged on the operating assembly by the operating device assembly, and each gear shares one self-locking component, so that the consistency of gear shifting force is ensured, meanwhile, the gear selecting and shifting force can be debugged without disassembling the gearbox, the number of parts is reduced, the cost is reduced, and the operating device has higher use value and popularization value.
Description
Technical Field
The invention relates to the field of gearboxes of motor vehicles, in particular to a double-lever operating device assembly of a gearbox.
Background
The transmission is used as a main component of an automobile transmission system, and besides the function of changing speed and torque, the automatic gear shifting and automatic gear disengagement of the transmission are prevented, and two gears cannot be simultaneously engaged, namely the functions of self-locking and interlocking.
In order to prevent the wrong gear from being shifted, the transmission auxiliary box synchronizer of the main and auxiliary box structure also needs to have a reverse gear locking function, and the high and low gear shifting of the transmission auxiliary box synchronizer of the main and auxiliary box structure needs to be performed when the main box is in a neutral gear, and the main and auxiliary box interlocking function also needs to be provided. The single H-operated transmission is generally provided with self-locking, interlocking, reverse gear locking and main and auxiliary box interlocking mechanisms in an upper cover assembly, so that the upper cover is complex in structure, high in processing difficulty, and unsatisfactory in users caused by the problems of large gear shifting clamping stagnation, large gear shifting force and the like due to large error accumulation caused by large size, and particularly different gear shifting forces. This problem becomes more and more prominent as the user's demand for comfort in gear shifting increases, which causes customer dissatisfaction resulting in frequent after-market service and increased service costs.
Aiming at the existing problems, it is necessary to develop a double-rod operating mechanism assembly to solve the problems of gear shifting clamping stagnation, inconsistent gear shifting force and complex upper cover structure.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the operating device assembly, which is characterized in that the self-locking, the reverse gear lock and the interlocking of the main box and the auxiliary box are all arranged on the operating assembly, meanwhile, the neutral gear and the reverse gear indicator lamp switch are also arranged on the operating assembly, and the gear interlocking of the main box is realized between the operating assembly and the upper cover through the design of the interlocking plate, so that the consistency of gear shifting force is ensured, and the operating device assembly is simple in structure and convenient to debug and install.
The invention is realized by the following technical scheme:
a transmission double-lever operating device assembly comprises a shell, a transverse gear shifting lever, a self-locking control block, a gear shifting head, a self-locking component, a reverse gear locking component and a gear selecting shaft assembly;
the self-locking control block and the gear shifting head are arranged on the transverse gear shifting rod, the self-locking control block and the transverse gear shifting rod synchronously rotate, the gear shifting head and the transverse gear shifting rod synchronously rotate and can horizontally slide, and a reset mechanism for resetting the gear shifting head is further arranged on the transverse gear shifting rod; the gear selecting shaft assembly is arranged on the shell and is movably connected with the gear shifting head;
the self-locking control block is characterized in that a first boss is arranged on the circumferential surface of the self-locking control block, a groove is formed in the top surface of the first boss, the self-locking component is arranged on the shell, and one end of the self-locking component penetrates through the shell to be in contact with the boss of the self-locking control block; when the self-locking component is positioned in the groove of the self-locking control block, the neutral gear position of the gear shifting head is positioned;
the second boss is arranged on the circumferential surface of the gear shifting head, the reverse gear lock assembly is arranged on the shell, and one end of the reverse gear lock assembly penetrates through the shell to be in contact with the gear shifting head; the reverse gear lock assembly is located on the second boss when the shift head is selected into the reverse gear position.
Further, the device also comprises a switch control block, a neutral gear indication switch and an air path control valve; the switch control block and the gear shifting head are respectively arranged at two sides of the self-locking control block, the transverse gear shifting lever is a step shaft, and the switch control block is arranged on the shaft shoulder; two V-shaped grooves are symmetrically arranged on the switch control block, the neutral gear indication switch and the air channel control valve are symmetrically arranged on two sides of the shell, and when the gear shifting head is located at the neutral gear position, the ejector rod of the neutral gear indication switch and the ejector rod of the air channel control valve are respectively located in the V-shaped grooves.
Further, the switch control block is connected with the transverse gear shift lever through a spline.
Further, the reset mechanism comprises a first spring, a second spring and a spacer; the first spring and the spacer are sequentially arranged between the self-locking control block and the gear shifting block, and the second spring is arranged at the other end of the gear shifting block; the inside of casing sets up spacing platform, and when shifting the shifting block was located the neutral gear, one side and shifting block and spacing platform simultaneous contact of pad.
Further, the device also comprises a reverse gear indication switch; the reverse gear indication switch is arranged on the shell, a control block for controlling the reverse gear indication switch is arranged on the circumferential surface of the gear shifting head, and a control groove is formed in the top surface of the control block; when the gear shifting head is shifted into the reverse gear position, the ejector rod of the reverse gear indication switch is positioned in the control groove, and when the gear shifting head is shifted into the reverse gear position, the ejector rod of the reverse gear indication switch is positioned on the top surface of the control block, and the reverse gear indication switch is opened.
Further, the groove on the top surface of the first boss is a spherical groove, the top surface of the first boss is also provided with two inclined planes, and the inclined planes are symmetrically arranged on two sides of the groove; when the gear shifting head is put into a gear, the self-locking assembly is positioned on the inclined plane of the first boss.
Further, the self-locking assembly and the reverse gear lock assembly have the same structure and comprise pins, springs and spring covers; the shell is provided with a mounting hole, the pin is arranged in the mounting hole, the spring is positioned at the bottom of the self-locking pin, and the spring gland is arranged on the shell and seals the mounting hole; the end part of the pin of the self-locking assembly is contacted with the top surface of the first boss; the pin end of the reverse gear lock assembly is in contact with the gear shifting head.
Further, the gear selecting shaft assembly comprises a gear selecting shaft, a connecting plate and a shifting head; the gear shifting device is characterized in that a gear selecting groove is formed in the circumferential surface of the gear shifting head, the shifting head is arranged in the gear selecting groove and connected with one end of the connecting plate, and one end of the gear selecting shaft penetrates through the shell and is connected with the other end of the connecting plate.
Further, the device also comprises an interlocking plate; the interlocking plate is provided with an open slot, two sides of the open slot are provided with limiting plates, the gear shifting block is provided with gear shifting fingers, the gear shifting fingers are inserted into the open slot of the interlocking plate, the gear shifting fingers can rotate in the open slot to carry out gear shifting, and the gear shifting block drives the interlocking plate to axially and synchronously move; when in gear, the gear shifting finger is engaged with a gear aligned with the open slot.
Further, an external spline is arranged on the transverse gear shifting rod, and the self-locking control block and the gear shifting head are respectively connected with the transverse gear shifting rod through the spline.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a transmission double-lever operating device assembly, which is characterized in that a transverse gear shifting lever is provided with a switch control block, a self-locking control block and a gear shifting head which are synchronously rotated, and a shell is provided with a self-locking component and a reverse gear locking component; a groove is formed in the circumferential direction of the self-locking control block, and when the self-locking assembly is positioned in the groove, neutral gear positioning is performed on the gear shifting head; be provided with radial second boss on the periphery of shifting the shifting block, when needing to select the reverse gear, shift shifting block horizontal migration, reverse gear lock spring is compressed by the second boss on the shifting block, selects the fender power to increase, reminds the driver to begin to select into the reverse gear to prevent the maloperation. The self-locking assembly and the reverse gear locking assembly are arranged on the control assembly, and each gear shares one self-locking assembly, so that the consistency of gear shifting force is ensured, meanwhile, the gear shifting force can be adjusted without disassembling a gearbox, the number of parts is reduced, and the cost is reduced.
The housing is further provided with a neutral gear indication switch and an air channel control valve, a switch control block is arranged on the transverse gear shifting rod, and the transverse gear shifting rod drives the switch control block to rotate so as to control the switch and the closing of the neutral gear indication switch and the air channel control valve.
The reverse gear indication switch is arranged on the shell, and when the reverse gear is engaged, the reverse gear indication switch is turned on, so that misoperation is prevented.
The self-locking assembly and the reverse gear lock assembly have the same structure and comprise a self-locking pin, a self-locking spring and a spring gland; the self-locking pin is positioned under the elasticity of the self-locking spring, so that the self-locking pin is simple in structure and stable in operation, and the self-locking force is adjusted more simply and conveniently.
The interlocking plate and the gear shifting head synchronously axially move, the interlocking plate is provided with an opening groove, the opening groove limits the gear shifting head to be capable of being hung into a selected gear, and the interlocking function of the gear is achieved.
Drawings
FIG. 1 is a schematic view of an operator assembly of the present invention;
FIG. 2 is a schematic cross-sectional view of the shift knob portion of FIG. 1;
FIG. 3 is an axial cross-sectional view of an interlock plate of the present invention;
FIG. 4 is a cross-sectional view of the self-locking control block of the present invention.
In the figure: 1. a housing; 2. a lateral shift lever; 3. a switch control block; 4. self-locking control blocks; 5. a gear shifting head; 6. an air path control valve; 7. a neutral position indication switch; 8. self-locking pin; 9. a self-locking spring; 10. a spring gland; 11. a first balance spring; 12. a second balance spring; 13. a spring spacer; 14. a spring seat; 15. a gear selecting shaft assembly; 16. a reverse gear indication switch; 17. a reverse gear lock spring; 18. hand feeling pin; 19. interlocking plates.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which illustrate but do not limit the invention.
The invention provides a transmission double-lever operating device assembly which comprises a shell 1, a transverse gear shifting lever 2, a switch control block 3, a self-locking control block 4, a gear shifting head 5, an air passage control valve 6, a neutral gear indicating switch 7, a reverse gear indicating switch 16, a self-locking component and a reverse gear locking component.
As shown in fig. 1, coaxial mounting holes are formed in two ends of a shell 1, a transverse gear shift lever 2 is a step shaft, the transverse gear shift lever 2 is horizontally arranged in the mounting holes, a switch control block 3, a self-locking control block 4 and a gear shift shifting head 5 are sequentially mounted on the transverse gear shift lever 2, the switch control block 3 is mounted on a shaft shoulder of the transverse gear shift lever 2, and the transverse gear shift lever 2 is connected with the switch control block 3, the self-locking control block 4 and the gear shift shifting head 5 through splines; the neutral gear indication switch 7 and the self-locking assembly are horizontally arranged on the shell 1 and are positioned on the same side of the transverse gear shifting rod 2, the air circuit control valve 6, the reverse gear locking assembly and the reverse gear indication switch 16 are arranged on the shell 1 and are positioned on the other side of the transverse gear shifting rod 2, and the gear selecting shaft assembly 15 is connected with the gear shifting head 5 to drive the gear shifting head 5 to perform gear selecting operation.
As shown in fig. 2, the gear selecting shaft assembly 15 includes a gear selecting shaft, a connecting plate, and a shift head; the circumference of the gear shifting head 5 is provided with a gear selecting groove, the shifting head is arranged in the gear selecting groove and connected with the connecting plate, and one end of the gear selecting shaft penetrates through the shell and is connected with the connecting plate. When the gear selecting operation is carried out, the gear selecting shaft rotates to drive the connecting plate to rotate, the connecting plate drives the shifting head to move, and the shifting head moves the gear shifting head 5 horizontally to carry out the gear selecting operation.
The transverse gear shift lever 2 is also provided with a first balance spring 11 and a spring spacer 13, and is positioned between the self-locking control block 4 and the gear shift shifting head 5, one end of the first balance spring 11 is contacted with the self-locking control block 4, the other end is contacted with one side of the spacer 13, the other side of the spacer 13 is contacted with one end of the gear shift shifting head 5, a limit table is arranged in the shell 1, and when the gear shift shifting head 5 is in a neutral position, the spacer 13 is contacted with the limit table and the end part of the gear shift shifting head 5 at the same time; the other end of the shift knob 5 is also provided with a second balance spring 12.
As shown in fig. 1, the self-locking assembly comprises a self-locking pin 8, a self-locking spring 9 and a spring gland 10; the shell 1 is provided with a horizontal step hole, the self-locking pin 8 is arranged in the small hole, the self-locking spring 9 is arranged at the tail end of the self-locking pin 8, and the spring gland 10 is arranged on the shell 1 and seals the step hole; the circumference surface of the self-locking control block 4 is provided with a first boss, the top surface of the first boss is provided with a groove, two sides of the groove are symmetrical inclined planes, and the groove is a spherical groove; when the gear shifting head 5 is positioned at the neutral gear, the groove on the self-locking control block 4 is positioned at the horizontal position, the self-locking pin 8 is abutted against the bottom of the groove under the action of the self-locking spring 9, the neutral gear position of the gear shifting head 5 is positioned, when gear shifting operation is further carried out, the transverse gear shifting rod 2 drives the self-locking control block 4 to rotate, the inclined plane rotates to the position corresponding to the self-locking pin 8, and the self-locking pin 8 abuts against the inclined plane under the elasticity of the self-locking spring 9.
The switch control block 3 consists of a shaft sleeve and two tile-shaped bosses symmetrically arranged at the end parts of the shaft sleeve, V-shaped grooves are formed in the outer surfaces of the two bosses, when the gear shifting head 5 is positioned in a neutral gear, the ejector rod of the neutral gear indication switch 7 and the ejector rod of the air channel control valve are positioned in V-shaped corresponding to the gear shifting head, the neutral gear indication switch 7 and the air channel control valve 6 are opened, the air channel of the auxiliary box is opened, and the high-low gear switching of the auxiliary box can be performed; when the gear is shifted, the switch control block 3 rotates, the ejector rod of the neutral gear indication switch 7 and the ejector rod of the air channel control valve are positioned on the outer side of the V shape corresponding to the ejector rod, the neutral gear indication switch 7 and the air channel control valve are closed, the air channel of the auxiliary box is closed, and the high gear and the low gear of the auxiliary box cannot be switched.
As shown in fig. 1, the reverse gear lock assembly comprises a hand feeling pin 18, a reverse gear spring 17 and a spring gland, wherein a horizontal step hole is formed in the shell 1, the hand feeling pin 18 is arranged in the small hole, the reverse gear spring 17 is arranged at the tail end of the hand feeling pin 18, and the gland is arranged on the shell to seal the step hole; the reverse indication switch 16 is horizontally mounted on the right side of the reverse lock assembly. A second boss is arranged on the circumferential surface of the gear shifting head 5, and the joint of the second boss and the gear shifting head 5 is a transition inclined plane; a control block for controlling the reverse gear indication switch is further arranged on the circumferential surface of the gear shifting head 5, the control block is positioned on the right side of the second boss, and the top surface of the control block is provided with a control groove which axially penetrates through the control block;
when the reverse gear position is selected, the gear selecting shaft assembly 15 rotates to drive the gear shifting head 5 to axially move leftwards, when the bottom of the transition inclined plane moves to the position of the hand feeling pin 18, the reverse gear is to be selected, the gear shifting head 5 continues to move, the transition inclined plane gradually compresses the hand feeling pin 18, the resistance is gradually increased, a driver is reminded to start selecting the reverse gear, so that misoperation of the driver is prevented, when the top surface of the second boss moves to the end part of the hand feeling pin 18, the reverse gear position is selected, meanwhile, the control block moves to the position corresponding to the reverse gear indicating switch, and the ejector rod of the reverse gear indicating switch is located in the control groove.
In the process of selecting the reverse gear position, the switch control block 3 controls the gas circuit control valve 6 and the neutral gear indication switch 7 to be opened; the self-locking pin 8 of the self-locking control block 4 is positioned in the groove of the first boss and is used for positioning the idle stop position;
when the reverse gear is engaged, the gear shifting head 5, the switch control block 3 and the self-locking control block 4 rotate simultaneously, the control block rotates synchronously along with the gear shifting head 5, a control groove on the control block rotates, the ejector rod of the reverse gear indication switch 16 compresses gradually until the top surface of the control block contacts with the ejector rod of the reverse gear indication switch 16, the reverse gear is engaged, the reverse gear indication switch 16 is opened, and a voice prompt for engaging the reverse gear is output; the switch control block 3 rotates, the ejector rod of the air circuit control valve 6 and the ejector rod of the neutral gear indication switch 7 move out of the V-shaped groove corresponding to the ejector rod, and the air circuit control valve 6 and the neutral gear indication switch 7 are closed; the first boss rotates along with the self-locking control block 4, and the inclined plane of the top surface of the first boss is abutted on the self-locking pin 8 to position the reverse gear.
As shown in fig. 3, the gear shifting block 5 is provided with a gear shifting finger, an opening groove is formed in the interlocking plate 19, limiting plates are arranged on two sides of the opening groove, the gear shifting finger is inserted into the opening groove of the interlocking plate and can rotate in the opening groove, in the gear selecting process, the gear shifting block 5 drives the interlocking plate 19 to axially move, a limiting device on an upper cover or a reverse gear locking component on an operating assembly enables the gear shifting block to be positioned at a certain gear position to be selected, the opening groove on the interlocking plate allows gears at the position to be shifted, and gears at other positions cannot move due to the limitation of the limiting plates on the interlocking plate, so that the interlocking function is realized.
The end part of the shell 1 is a flange surface, and a gear shifting booster can be additionally arranged to improve the control performance.
Example 1
The working principle of the transmission double-lever operating device assembly for engaging the forward gear is described in detail below.
Firstly, gear selection operation is carried out, and the gear selection shaft assembly 15 drives the gear shifting head 5 to axially move to a gear selection position of a forward gear; at the moment, the gear shifting head 5 is positioned at a neutral gear position, the self-locking pin 8 is positioned in a groove of a first boss on the self-locking control block 4, and the neutral gear is positioned; the ejector rod of the air circuit control valve 6 and the ejector rod of the neutral gear indication switch 7 are both positioned in the V-shaped groove corresponding to the ejector rod on the switch control block 3, and the air circuit control valve 6 and the neutral gear indication switch 7 are both in an open state; the hand-feeling pin 18 of the reverse gear lock component is in contact with the circumferential surface of the gear shifting head 5, and the reverse gear indicating switch 16 is staggered with a control block of the reverse gear indicating switch.
Then, the forward gear is hung in, the gear shifting head 5, the self-locking control block and the switch control block synchronously rotate, the ejector rod of the air circuit control valve 6 and the ejector rod of the neutral gear indication switch 7 move out of the V-shaped groove corresponding to the switch control block 3, and the air circuit control valve 6 and the neutral gear indication switch 7 are closed; the first boss on the self-locking control block 4 rotates along with the self-locking control block 4, and the inclined plane of the top surface of the first boss is abutted on the self-locking pin 8 to position the engaged gear; the hand-feeling pin 18 of the reverse gear lock assembly always contacts with the circumferential surface of the gear shifting head 5, and the reverse gear indicating switch 16 and a control block of the reverse gear indicating switch are kept misplaced.
The self-locking reverse gear lock and the interlocking of the main box and the auxiliary box are arranged on the operating assembly, meanwhile, a neutral gear and a reverse gear indicator light switch are also arranged on the operating assembly, and an interlocking plate is additionally arranged between the operating assembly and the upper cover to realize the gear interlocking of the main box. Meanwhile, the switch control block and the self-locking control block do not move during gear selection, and the gear selection is light and good in return due to no influence of friction force, so that the gear selection device has high economic and social benefits.
The above is only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (8)
1. The transmission double-lever operating device assembly is characterized by comprising a shell (1), a transverse gear shifting lever (2), a self-locking control block (4), a gear shifting head (5), a self-locking assembly, a reverse gear locking assembly and a gear selecting shaft assembly (15);
the self-locking control block (4) and the gear shifting head (5) are installed on the transverse gear shifting rod (2), the self-locking control block (4) and the transverse gear shifting rod (2) synchronously rotate, the gear shifting head (5) and the transverse gear shifting rod (2) synchronously rotate and can horizontally slide, and a reset mechanism for resetting the gear shifting head (5) is further arranged on the transverse gear shifting rod (2); the gear selecting shaft assembly (15) is arranged on the shell and is movably connected with the gear shifting head (5);
the self-locking control block (4) is provided with a first boss on the circumferential surface, the top surface of the first boss is provided with a groove, the self-locking component is arranged on the shell, and one end of the self-locking component penetrates through the shell to be in contact with the boss of the self-locking control block (4); when the self-locking component is positioned in the groove of the self-locking control block (4), the neutral gear position of the gear shifting head (5) is positioned;
a second boss is arranged on the circumferential surface of the gear shifting head (5), the reverse gear lock assembly is arranged on the shell, and one end of the reverse gear lock assembly penetrates through the shell to be in contact with the gear shifting head (5); when the gear shifting head (5) is selected into a reverse gear position, the reverse gear lock assembly is positioned on the second boss;
the device also comprises a switch control block (3), a neutral gear indication switch (7) and an air path control valve (6); the switch control block (3) and the gear shifting head (5) are respectively arranged at two sides of the self-locking control block (4), the transverse gear shifting lever (2) is a step shaft, and the switch control block (3) is arranged on a shaft shoulder; two V-shaped grooves are symmetrically formed in the switch control block (3), a neutral gear indication switch (7) and an air channel control valve (6) are symmetrically arranged on two sides of the shell (1), and when the gear shifting head (5) is located at a neutral gear position, a push rod of the neutral gear indication switch (7) and a push rod of the air channel control valve (6) are respectively located in the V-shaped grooves;
external splines are arranged on the transverse gear shifting rod (2), and the self-locking control block (4) and the gear shifting head (5) are respectively connected with the transverse gear shifting rod (2) through the splines.
2. A transmission dual lever operating device assembly according to claim 1, characterized in that the switch control block (3) is splined to the transverse shift lever (2).
3. A transmission double lever operating device assembly according to claim 1, wherein the return mechanism comprises a first spring (11), a second spring (12) and a spacer (13); the first spring (11) and the spacer (13) are sequentially arranged between the self-locking control block (4) and the gear shifting block (5), and the second spring (12) is arranged at the other end of the gear shifting block (5); the inside of casing (1) sets up spacing platform, and when shifting the shifting collar (5) was located the neutral gear, one side and shifting collar (5) and spacing platform simultaneous contact of pad (13).
4. A transmission double lever operating device assembly as claimed in claim 1, further comprising a reverse gear indicating switch (16); the reverse gear indication switch (16) is arranged on the shell (1), a control block for controlling the reverse gear indication switch is arranged on the circumferential surface of the gear shifting head (5), and a control groove is formed in the top surface of the control block; when the gear shifting head (5) is selected into the reverse gear position, the ejector rod of the reverse gear indication switch (16) is positioned in the control groove, and when the gear shifting head (5) is hung into the reverse gear position, the ejector rod of the reverse gear indication switch (16) is positioned on the top surface of the control block, and the reverse gear indication switch (16) is opened.
5. The transmission double-lever operating device assembly according to claim 1, wherein the groove on the top surface of the first boss is a spherical groove, the top surface of the first boss is also provided with two inclined surfaces, and the inclined surfaces are symmetrically arranged on two sides of the groove; when the gear shifting head (5) is put into a gear, the self-locking assembly is positioned on the inclined plane of the first boss.
6. The transmission dual lever actuator assembly of claim 1 wherein said self-locking assembly and reverse lock assembly are identical in construction and each comprise a pin, a spring and a spring gland; the shell is provided with a mounting hole, the pin is arranged in the mounting hole, the spring is positioned at the bottom of the self-locking pin, and the spring gland is arranged on the shell and seals the mounting hole; the end part of the pin of the self-locking assembly is contacted with the top surface of the first boss; the pin end of the reverse gear lock component is contacted with a gear shifting head (5).
7. A transmission dual lever actuator assembly according to claim 1, wherein said selector shaft assembly (15) comprises a selector shaft, a connecting plate and a shift head; the gear shifting device is characterized in that a gear selecting groove is formed in the circumferential surface of the gear shifting head (5), the shifting head is arranged in the gear selecting groove, the shifting head is connected with one end of the connecting plate, and one end of the gear selecting shaft penetrates through the shell and is connected with the other end of the connecting plate.
8. A transmission double lever operating device assembly according to claim 1, further comprising an interlock plate (19); an open slot is formed in the interlocking plate (19), limiting plates are arranged on two sides of the open slot, a gear shifting finger is arranged on the gear shifting head (5), the gear shifting finger is inserted into the open slot of the interlocking plate (19), the gear shifting finger can rotate in the open slot to carry out gear shifting, and the gear shifting head (5) drives the interlocking plate (19) to axially and synchronously move; when in gear, the gear shifting finger is engaged with a gear aligned with the open slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711308951.5A CN107975592B (en) | 2017-12-11 | 2017-12-11 | Transmission double-lever operating device assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711308951.5A CN107975592B (en) | 2017-12-11 | 2017-12-11 | Transmission double-lever operating device assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107975592A CN107975592A (en) | 2018-05-01 |
| CN107975592B true CN107975592B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711308951.5A Active CN107975592B (en) | 2017-12-11 | 2017-12-11 | Transmission double-lever operating device assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372980A (en) * | 2018-12-04 | 2019-02-22 | 西安法士特汽车传动有限公司 | A kind of integrated form manual transmission manipulation assembly |
| CN110219981B (en) * | 2019-05-31 | 2024-01-02 | 陕西法士特齿轮有限责任公司 | Automatic transmission gearshift |
| CN110966402B (en) * | 2019-12-27 | 2021-02-09 | 重庆铁马工业集团有限公司 | Novel gearbox gearshift |
| CN112081907A (en) * | 2020-09-18 | 2020-12-15 | 宝鸡法士特齿轮有限责任公司 | Gearbox gearshift |
| CN114776796B (en) * | 2022-03-22 | 2023-12-08 | 陕西法士特齿轮有限责任公司 | General reverse gear protection lock operating mechanism |
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