CN110043643A - A kind of novel shifting sensor structure - Google Patents
A kind of novel shifting sensor structure Download PDFInfo
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- CN110043643A CN110043643A CN201910280678.2A CN201910280678A CN110043643A CN 110043643 A CN110043643 A CN 110043643A CN 201910280678 A CN201910280678 A CN 201910280678A CN 110043643 A CN110043643 A CN 110043643A
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- gear
- buffering
- buffer
- spherical shell
- shift
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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
- F16H59/0217—Selector apparatus with electric switches or sensors not for gear or range selection, e.g. for controlling auxiliary 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
- F16H2059/026—Details or special features of the selector casing or lever support
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention discloses a kind of novel shifting sensor structures, belong to automobile automatic control technology field.It mainly include connecting bracket, gear selection mechanism, gearshift, bulb mechanism, bulb mechanism includes connecting ball head, connection spherical shell；Block selecting is completed by gear selection mechanism, gear shifting action is completed by gearshift, while triggering selects gear shift sensor to generate signal respectively, electronic control unit is sent to and completes automatic shifting operation, convenient and efficient, reliable operation；It is able to achieve quick installation by connecting bracket, function is reliable, and structure is simple, to former speed changer end without change, substantially increases productive temp, reduces manufacture and assembly cost；The present invention is set there are three buffer structure, buffers the impact force generated when the carry out shifting operation of equipment different parts by three buffer gears, avoid because impact force it is excessive caused by equipment damage；The configuration of the present invention is simple, reliable operation, monnolithic case are small and exquisite, are convenient for arrangement, at low cost, suitable large-scale popularization on speed changer.
Description
Technical field
The invention belongs to automobile automatic control technology fields, and in particular to a kind of novel shifting sensor structure.
Background technique
Sensor is a kind of detection device, can experience measured information, and the information that can will be experienced, by a set pattern
Rule is for conversion into electric signal or the information output of other required forms, to meet transmission, processing, storage, the display, record of information
With control etc. require.
The characteristics of sensor includes: micromation, digitlization, intelligence, multifunction, systematization, networking.It is to realize
The automatic primary link detected and automatically control.The presence and development of sensor allow object to have the sense such as tactile, taste and smell
Official allows object slowly to become to have lived.It is divided into temperature-sensitive element, light-sensitive element, gas sensitive element generally according to its basic perceptional function
Part, force sensing element, magneto sensor, dew cell, acoustic sensor, radioactive ray sensing element, color sensor and quick element of taste etc. ten
Major class.
Very extensive using sensor on automobile, major function is that non-electric charge quantity signalling is converted into electric quantity signal, mainly
There are temperature sensor, pressure sensor, revolving speed and position sensor, lambda sensor etc., in the design of automobile automatic clutch, choosing is changed
Gear, which is set, to read gear signal by shifting sensor, be transmitted to controller and carried out the gear judgement of vehicle and automatically control,
Increase shifting sensor on the basis of original MT, realizes the gear arbitration functions module in automatic clutch function.
Currently, existing shifting sensor mechanism, structure is more complex, and installation manufacturing cost is higher, in addition, needing when installation
Shift of transmission arm section is dismantled, design alteration is larger, and when influencing productive temp, and operating when shifting, all parts are generated
Biggish impact force be easy to cause equipment damage, and at each sliding slot and bulb sliding friction, lowers life of product.
Summary of the invention
In view of the above problems, the present invention provides a kind of simple structure, reliable operation, monnolithic case small and exquisite novel
Shifting sensor structure.
The present invention provides a kind of novel shifting sensor structure, mainly includes connecting bracket, gear selection mechanism, shift machine
Structure, bulb mechanism, the connecting bracket include fixed bracket, mounting bracket, and the fixed bracket and vehicle body main body pass through nut
Connection, the mounting bracket are connect with connecting bracket；The gear selection mechanism includes gear selecting sensor, gear selecting connecting rod, shift selecting rocking arm,
The gear selecting sensor is located in mounting bracket, and gear selecting sensor is connect with external electronic control unit, gear selecting connecting rod one end
It is connect with vehicle gearshifting cable, the other end is connect with the shift selecting rocking arm；The gearshift includes gear shift sensing device, gear shift company
Bar, gear shifting rocking arm, the gear shift sensing device are located in mounting bracket, and gear shift sensing device is connect with external electronic control unit, described
Gear shift connecting rod one end is connect with vehicle gearshifting cable, and the other end is connect with the gear shifting rocking arm, and shift selecting rocking arm, gear shifting rocking arm point
Not with automobile primary shift gears axis connection；The bulb mechanism includes connecting ball head, connection spherical shell, and there are two the connecting ball heads, often
A connecting ball head includes sphere, connecting cylinder, and the connecting cylinder is fixedly connected with the sphere side wall, and connecting cylinder is hollow structure,
One of connecting cylinder is threadedly coupled with gear selecting connecting rod close to shift selecting rocking arm side, another connecting cylinder and gear shift connecting rod are close to changing
Shelves rocker arm side is threadedly coupled, and the connection spherical shell includes interior spherical shell, outer spherical shell, is connected on spherical shell through the interior spherical shell and outside
Connector is equipped at spherical shell, the diameter of the connector is less than the diameter of connecting ball head, and the interior spherical shell side wall is uniformly provided with more
A installing port, inlet opening are equipped with rotation steel ball at each installing port, and connecting ball head is located in interior spherical shell, the inlet opening with pacify
The setting of mouth interval is filled, the outer spherical shell is located at outside interior spherical shell, and outer spherical shell is equipped with adding mouth, and an outer spherical shell and shift selecting rocking arm connect
It connects, another outer spherical shell is connect with gear shifting rocking arm.
Further, the connector is hollow inverted round stage structure, and two buses along axisymmetrical of inverted round stage structure
Angle be 56.4 degree, rotational angle in connector of shift selecting rocking arm and gear shifting rocking arm is increased by inverted round stage structure, is convenient for
The selection of different gear corresponding to different angle.
Further, third buffer gear is equipped at the connector, the third buffer gear includes buffering annulus, delays
Spring is rushed, the buffering annulus is located in connector vertically, and the buffer spring has multiple, and multiple buffer springs are respectively circumferentially
It is uniformly located between connector and buffering annulus, and is fixedly connected respectively with connector inner wall, buffering annulus outer wall, by connecting cylinder
Pass through third buffer gear when gear selecting connecting rod, gear shift connecting rod drive two connecting cylinder rotations respectively across buffering annulus setting
It is buffered, avoids rotation from generating biggish inertia force and bulb mechanism is caused to impact, less service life of equipment.
Further, filter screen is equipped in the adding mouth, adding mouth external screw-thread is connected with protective cover, passes through filter screen
Impurity in lubricating oil is filtered, adding mouth is blocked by protective cover, avoid particle in air or dust into
Enter to influence the greasy property of lubricating oil in adding mouth.
Further, the gear selecting connecting rod two end is respectively symmetrically equipped with the first cushion chamber, the first buffer gear, and described first
Buffer gear includes the first buffering compression bar, buffer spring one, buffer spring two, the first pressurized buffer layer, and first pressurization is slow
Layer is rushed along the first buffering cavity wall setting, the first buffering compression bar includes the first buffering pressing plate, the first buffering platen, institute
It states the first buffering platen and buffers that pressing plate is vertical connect with described first by connecting rod, the first buffering platen is located at the first cushion chamber
It is interior, and be in contact with the first pressurized buffer layer, the first buffering pressing plate is located at outside the first cushion chamber, and the buffer spring one has
Multiple, multiple buffer springs one are set for connecting the first buffering platen and the first cushion chamber upper end inner wall, the buffer spring two
In the first cushion chamber bottom end, and top is fixedly connected with the first buffering platen bottom end, by the first buffer gear in the first buffering
Intracavitary buffer function eliminates the impact force that a part of gear selecting link rotatable generates by the first buffer gear, avoids impact force
It is excessive to damage caused by gear selecting connecting rod itself.
Further, the gear shift connecting rod two end is respectively symmetrically equipped with the second cushion chamber, the second buffer gear, and described second
Buffer gear includes the second buffering compression bar, buffer spring three, buffer spring four, the second pressurized buffer layer, and second pressurization is slow
Layer is rushed along the second buffering cavity wall setting, the second buffering compression bar includes the second buffering pressing plate, the second buffering platen, institute
It states the second buffering platen and buffers that pressing plate is vertical connect with described second by connecting rod, the second buffering platen is located at the second cushion chamber
It is interior, and be in contact with the second pressurized buffer layer, the second buffering pressing plate is located at outside the second cushion chamber, and the buffer spring three has
Multiple, multiple buffer springs three are set for connecting the second buffering platen and the second cushion chamber upper end inner wall, the buffer spring four
In the second cushion chamber bottom end, and top is fixedly connected with the second buffering platen bottom end, eliminates a part by the second buffer gear
The impact force that gear shift link rotatable generates, avoids impact force excessive to damage caused by gear shift connecting rod itself.
Further, the first pressurized buffer layer, the second pressurized buffer layer material be soft silica gel, pass through first buffering
The buffer layer contacts of platen, the second buffering platen and soft silica gel material eliminate a part of gear selecting connecting rod, gear shift link rotatable generates
Impact force.
Further, first buffering platen includes main body, fixed ring, buffering ball, and the main body is cavity ring
Shape structure, circumferentially arranged with multiple cavities in main body, the fixed ring is located at main body upper end, circumferentially arranged with multiple in fixed ring
Strut is buffered, multiple buffering struts and multiple cavities correspond, and buffering strut bottom end, which is through to, answers in cavity, and buffers strut
Bottom end is equipped with damper piston, and the damper piston can slide in the cavity, and damper piston is connect by spring with cavity inner wall, institute
It states buffering ball and is located at main body bottom end, by the sliding contact for buffering ball, buffering strut and buffer layer, avoid the first buffering pressure
Buffer layer is damaged because frictional force is excessive when disk is along buffer layer slide downward.
The operation principle of the present invention is that: gear shift mechanism of the invention is mounted on vehicle body by fixed bracket；It carries out
When gear selecting operates, the gear selecting drag-line of automobile drives gear selecting link rotatable, while gear selecting connecting rod drives shift selecting rocking arm, automobile primary shift
Gear selecting movement is sent to external automatically controlled unit judges as electronic signals and handled by axis rotation, gear selecting sensor, and confirmation is completed
Block selecting movement, when gear selecting connecting rod rotation when, first buffering pressing plate drive the first buffering platen in the first pressurized buffer layer into
Row squeezes, and the impact force that buffering strut generates buffering strut with the first pressurized buffer layer sliding contact buffers, meanwhile, with
The sphere of gear selecting connecting rod connection rotates the angle change for carrying out different stalls in interior spherical shell；When carrying out gear shift operation, automobile
Gear shift pulling cable drives gear shift link rotatable, while connecting rod of shifting gears drives gear-shifting rocker arm, the rotation of automobile primary shifting shaft, gear shift sensing device
Gear shifting signal is sent to external automatically controlled unit judges processing as electronic signals, gear shifting action is completed in confirmation, when gear shift connects
Bar rotation when, second buffering pressing plate drive the second buffering platen is squeezed in the second pressurized buffer layer, buffering strut with
The impact force that second pressurized buffer layer sliding contact generates buffering strut buffers, meanwhile, the ball being connect with gear shift connecting rod
Body rotates the angle change for carrying out different stalls in interior spherical shell.
Compared with prior art, the invention has the benefit that the present invention provides a kind of novel shifting sensor knots
Structure, completes block selecting by shift selecting rocking arm, completes gear shifting action by gear shifting rocking arm, while triggering gear selecting sensor and gear shift respectively
Sensor generates signal, sends electronic control unit to and completes automatic shifting operation, convenient and efficient, reliable operation；Pass through fixed branch
Frame, mounting bracket are able to achieve quick installation, and function is reliable, and structure is simple, to former speed changer end without change, substantially increase life
Beat is produced, manufacture and assembly cost are reduced；Increase shift selecting rocking arm and gear shifting rocking arm in connector by inverted round stage structure
Rotational angle, convenient for the selection to the corresponding different gear of different angle；The impurity in lubricating oil is carried out by filter screen
Filtering, blocks adding mouth by protective cover, and avoiding particle or dust in air from entering influences lubricating oil in adding mouth
Greasy property；It mutually slides when being rotated by connecting ball head with rotation steel ball, and is added by adding mouth on rotation steel ball
Lubricating oil reduces the sliding friction loss of connecting ball head, increases life of product；Through the first buffer gear in the first cushion chamber
Buffer function, the impact force that a part of gear selecting link rotatable generates is eliminated by the first buffer gear, avoids impact force excessive
It damages caused by gear selecting connecting rod itself；The impact force that a part of gear shift link rotatable generates is eliminated by the second buffer gear,
Avoid impact force excessive to damage caused by gear shift connecting rod itself；Pass through the first buffering platen, the second buffering platen and soft silica gel
The buffer layer contacts of material eliminate a part of gear selecting connecting rod, the impact force that gear shift link rotatable generates；By buffering ball, delay
The sliding contact for rushing strut and buffer layer, because frictional force is excessive to buffering when avoiding the first buffering platen along buffer layer slide downward
Layer damages；When driving two connecting cylinder rotations respectively by gear selecting connecting rod, gear shift connecting rod, by third buffer gear to it
It is buffered, avoids rotation from generating biggish inertia force and bulb mechanism is caused to impact, less service life of equipment；Knot of the present invention
Structure is simple, reliable operation, monnolithic case is small and exquisite, is convenient for arrangement, at low cost, suitable large-scale popularization on speed changer.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of the first buffer gear of the invention；
Fig. 3 is the main view of the first buffering platen of the invention；
Fig. 4 is the top view of the first buffering platen of the invention；
Fig. 5 is the structural schematic diagram of the second buffer gear of the invention；
Fig. 6 is connecting ball head of the invention, the connection figure for connecting spherical shell and shift selecting rocking arm；
Fig. 7 is the structural schematic diagram of connecting ball head of the invention；
Fig. 8 is the structural schematic diagram of adding mouth of the invention；
Fig. 9 is the structural schematic diagram of third buffer gear of the invention.
Wherein, 1- connecting bracket, 10- fixed bracket, 11- mounting bracket, 2- gear selection mechanism, 20- gear selecting sensor, 21-
Gear selecting connecting rod, the first cushion chamber of 210-, the first buffer gear of 211-, 2110- first buffer compression bar, 2111- buffer spring one,
2112- buffer spring two, the first pressurized buffer of 2113- layer, 2114- first buffer pressing plate, the first buffering platen of 2115-, 22- choosing
Shelves rocker arm, 230- main body, 231- fixed ring, 232- buffering ball, 233- cavity, 234- buffer strut, 235- damper piston, 3-
Gearshift, 30- gear shift sensing device, 31- gear shift connecting rod, the second cushion chamber of 310-, the second buffer gear of 311-, 3110- second
Buffer compression bar, 3111- buffer spring three, 3112- buffer spring four, the second pressurized buffer of 3113- layer, the buffering pressure of 3114- second
Plate, the second buffering platen of 3115-, 32- gear shifting rocking arm, 4- bulb mechanism, 40- connecting ball head, 400- sphere, 401- connecting cylinder,
Spherical shell, 4100- installing port, 4101- inlet opening, 4102- rotation steel ball, 411- outer spherical shell, 4110- in 41- connection spherical shell, 410-
Adding mouth, 4111- filter screen, 4112- protective cover, 412- connector, 413- third buffer gear, 4130- buffering annulus,
4131- buffer spring.
Specific embodiment
As shown in Figure 1, a kind of novel shifting sensor structure, mainly includes connecting bracket 1, gear selection mechanism 2, shift machine
Structure 3, bulb mechanism 4, connecting bracket 1 include fixed bracket 10, mounting bracket 11, and fixed bracket 10 passes through nut with vehicle body main body
Connection, mounting bracket 11 are connect with connecting bracket 1；Gear selection mechanism 2 includes gear selecting sensor 20, gear selecting connecting rod 21, shift selecting rocking arm
22, gear selecting sensor 20 is located in mounting bracket 11, and gear selecting sensor 20 is connect with external electronic control unit, gear selecting connecting rod 21 1
End is connect with vehicle gearshifting cable, and the other end is connect with shift selecting rocking arm 22, as shown in Fig. 2, 21 both ends of gear selecting connecting rod are respectively symmetrically
Equipped with the first cushion chamber 210, the first buffer gear 211, the first buffer gear 211 includes the first buffering compression bar 2110, buffering elastic
Spring 1, buffer spring 2 2112, the first pressurized buffer layer 2113, the first pressurized buffer layer 2113 is along the first cushion chamber 210
Inner wall setting, the first buffering compression bar 2110 include the first buffering pressing plate 2114, the first buffering platen 2115, the first buffering platen
2115 buffer that pressing plate 2114 is vertical connect by connecting rod with first, and the first buffering platen 2115 is located in the first cushion chamber 210,
And be in contact with the first pressurized buffer layer 2113, as shown in Figure 3,4, the first buffering platen 2115 includes main body 230, fixed ring
231, ball 232 is buffered, main body 230 is hollow annular structure, and main body 230 is interior circumferentially arranged with multiple cavities 233, fixed ring
231 are located at 230 upper end of main body, circumferentially arranged with multiple buffering struts 234, multiple buffering struts 234 and multiple chambers in fixed ring
Body 233 corresponds, and buffering 234 bottom end of strut, which is through to, answers in cavity 233, and buffers 234 bottom end of strut and be equipped with damper piston
235, damper piston 235 can slide in cavity 233, and damper piston 235 is connect by spring with 233 inner wall of cavity, buffering circle
Ball 232 is located at 230 bottom end of main body, by the sliding contact for buffering ball 232, buffering strut 234 and buffer layer, avoids first from delaying
Buffer layer is damaged because frictional force is excessive when punching press disk 2115 is along buffer layer slide downward, the first buffering pressing plate 2114 is located at
Outside first cushion chamber 210, buffer spring 1 have it is multiple, multiple buffer springs 1 for connect the first buffering platen
2115 and 210 upper end inner wall of the first cushion chamber, buffer spring 2 2112 be located at 210 bottom end of the first cushion chamber, and top and first
2115 bottom end of buffering platen is fixedly connected, and by buffer function of first buffer gear 211 in the first cushion chamber 210, is passed through
First buffer gear 211 eliminates the impact force that a part of rotation of shift selecting rocking arm 22 generates, and avoids impact force excessive to gear selecting connecting rod
21 damage caused by itself；Gearshift 3 includes gear shift sensing device 30, gear shift connecting rod 31, gear shifting rocking arm 32, gear shift sensing device 30
It is located in mounting bracket 11, and gear shift sensing device 30 is connect with external electronic control unit, 31 one end of gear shift connecting rod and car gear shifting are drawn
Rope connection, the other end connect with gear shifting rocking arm 32, and shift selecting rocking arm 22, gear shifting rocking arm 32 respectively with automobile primary shift axis connection,
As shown in figure 5,31 both ends of gear shift connecting rod are respectively symmetrically equipped with the second cushion chamber 310, the second buffer gear 311, the second buffer
Structure 311 includes the second buffering compression bar 3110, buffer spring 3 3111, buffer spring 4 3112, the second pressurized buffer layer 3113, the
Two pressurized buffer layers 3113 along 310 inner wall of the second cushion chamber be arranged, second buffering compression bar 3110 include second buffering pressing plate 3114,
Second buffering platen 3115, pressing plate 3114 is vertical connect with the second buffering by connecting rod for the second buffering platen 3115, and second delays
Punching press disk 3115 is located in the second cushion chamber 310, and is in contact with the second pressurized buffer layer 3113, the second buffering pressing plate 3114
In outside the second cushion chamber 310, buffer spring 3 3111 has multiple, and multiple buffer springs 3 3111 are for connecting the second buffering platen
3115 and 310 upper end inner wall of the second cushion chamber, buffer spring 4 3112 be located at 310 bottom end of the second cushion chamber, and top and second
3115 bottom end of buffering platen is fixedly connected, and eliminates rushing for a part of rotation generation of gear shift connecting rod 31 by the second buffer gear 311
Power is hit, avoids impact force excessive to damage caused by gear shift connecting rod 31 itself, the first pressurized buffer layer 2113, the second pressurized buffer
The material of layer 3113 is soft silica gel, passes through the first buffering platen 2115, the buffering of the second buffering platen 3115 and soft silica gel material
Layer contact eliminates a part of gear selecting connecting rod 21, the impact force that the rotation of gear shift connecting rod 31 generates；As shown in Figure 6,7, bulb mechanism 4
Including connecting ball head 40, connection spherical shell 41, there are two connecting ball heads 40, and each connecting ball head 40 includes sphere 400, connecting cylinder
401, connecting cylinder 401 is fixedly connected with 400 side wall of sphere, and connecting cylinder 401 is hollow structure, one of connecting cylinder 401 and choosing
Shelves connecting rod 21 is threadedly coupled close to 22 side of shift selecting rocking arm, another connecting cylinder 401 and gear shift connecting rod 31 are close to gear shifting rocking arm 32
Side is threadedly coupled, and connection spherical shell 41 includes interior spherical shell 410, outer spherical shell 411, is connected on spherical shell 41 through interior spherical shell 410 and outer
Be equipped with connector 412 at spherical shell 411, the diameter of connector 412 is less than the diameter of connecting ball head 40, connector 412 be it is hollow fall
Frustum cone structure, and the angle of two buses along axisymmetrical of inverted round stage structure is 56.4 degree, is increased by inverted round stage structure and is selected
The rotational angle of shelves rocker arm 22 and gear shifting rocking arm 32 in connector 412, convenient for the corresponding different gear of different angle
Selection, as shown in figure 9, being equipped with third buffer gear 413 at connector 412, third buffer gear 413 includes buffering annulus
4130, buffer spring 4131, buffering annulus 4130 are located at vertically in connector 412, and buffer spring 4131 has multiple, multiple bufferings
Spring 4131 be circumferentially uniformly located at respectively connector 412 and buffering annulus 4130 between, and respectively with 412 inner wall of connector,
Buffering 4130 outer wall of annulus is fixedly connected, and connecting cylinder 401 is passed through buffering annulus 4130 and is arranged, when shift selecting rocking arm 22, gear shift are shaken
When arm 32 drives two connecting cylinders 401 to rotate respectively, it is buffered by third buffer gear 413, rotation is avoided to generate
Biggish inertia force causes to impact to bulb mechanism 4, less service life of equipment, and interior 410 side wall of spherical shell is uniformly provided with multiple peaces
Mouth 4100, inlet opening 4101 are filled, rotation steel ball 4102 is equipped at each installing port 4100, connecting ball head 40 is located at interior spherical shell 410
Interior, inlet opening 4101 and the interval of installing port 4100 are arranged, and outer spherical shell 411 is located at outside interior spherical shell 410, and outer spherical shell 411, which is equipped with, to be added
Add mouth 4110, as shown in figure 8, being equipped with filter screen 4111 in adding mouth 4110,4110 external screw-thread of adding mouth is connected with protective cover
4112, the impurity in lubricating oil is filtered by filter screen 4111, adding mouth 4110 is hidden by protective cover 4112
Gear avoids particle or dust in air from entering in adding mouth 4110 greasy property for influencing lubricating oil, an outer spherical shell 411 and
Shift selecting rocking arm 22 connects, another outer spherical shell 411 is connect with gear shifting rocking arm 32.
The operation principle of the present invention is that: gear shift mechanism of the invention is mounted on vehicle body by fixed bracket 10；Into
When row gear selecting operates, the gear selecting drag-line of automobile drives gear selecting connecting rod 21 to rotate, while gear selecting connecting rod 21 drives shift selecting rocking arm 22, vapour
Gear selecting movement is sent at external automatically controlled unit judges by the rotation of car owner's shifting shaft, gear selecting sensor 20 as electronic signals
Block selecting movement is completed in reason, confirmation, and when gear selecting connecting rod 21 is in rotation, the first buffering pressing plate 2114 drives the first buffering platen 2115
It is squeezed in the first pressurized buffer layer 2113, buffers strut 234 and 2113 sliding contact of the first pressurized buffer layer to buffering
Strut 234 generate impact force buffered, meanwhile, the sphere 400 being connect with gear selecting connecting rod 21 rotated in interior spherical shell 410 into
The angle change of row different stalls；When carrying out gear shift operation, the gear shift pulling cable of automobile drives gear shift connecting rod 31 to rotate, and shifts gears simultaneously
Connecting rod 31 drives gear-shifting rocker arm 32, the rotation of automobile primary shifting shaft, and gear shift sensing device 30 sends out gear shifting signal as electronic signals
It send to the automatically controlled unit judges in outside and handles, gear shifting action is completed in confirmation, and when gear shift connecting rod 31 is in rotation, second buffers pressing plate
3114 the second buffering platens 3115 of drive are squeezed in the second pressurized buffer layer 3113, buffer strut 234 and the second pressurization
The impact force that 3113 sliding contact of buffer layer generates buffering strut 234 buffers, meanwhile, the ball being connect with gear shift connecting rod 31
Body 400 rotates the angle change for carrying out different stalls in interior spherical shell 410.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (7)
1. a kind of novel shifting sensor structure, which is characterized in that include mainly connecting bracket (1), gear selection mechanism (2), change
Retaining device (3), bulb mechanism (4), the connecting bracket (1) include fixed bracket (10), mounting bracket (11), the fixed branch
Frame (10) is connect with vehicle body main body by nut, and the mounting bracket (11) connect with connecting bracket (1)；The gear selection mechanism
It (2) include gear selecting sensor (20), gear selecting connecting rod (21), shift selecting rocking arm (22), the gear selecting sensor (20) is located at installation branch
On frame (11), and gear selecting sensor (20) is connect with external electronic control unit, and described gear selecting connecting rod (21) one end and car gear shifting are drawn
Rope connection, the other end are connect with the shift selecting rocking arm (22)；The gearshift (3) includes gear shift sensing device (30), gear shift company
Bar (31), gear shifting rocking arm (32), the gear shift sensing device (30) are located on mounting bracket (11), and gear shift sensing device (30) and outer
The connection of portion's electronic control unit, described gear shift connecting rod (31) one end are connect with vehicle gearshifting cable, the other end and the gear shifting rocking arm
(32) connect, and shift selecting rocking arm (22), gear shifting rocking arm (32) respectively with automobile primary shift gears axis connection；Bulb mechanism (4) packet
Connecting ball head (40), connection spherical shell (41) are included, there are two the connecting ball heads (40), and each connecting ball head (40) includes sphere
(400), connecting cylinder (401), the connecting cylinder (401) are fixedly connected with the sphere (400) side wall, and connecting cylinder (401) is sky
Core structure, one of connecting cylinder (401) are threadedly coupled with gear selecting connecting rod (21) close to shift selecting rocking arm (22) side, another company
Connect cylinder (401) is threadedly coupled with gear shift connecting rod (31) close to gear shifting rocking arm (32) side, and the connection spherical shell (41) includes interior ball
Shell (410), outer spherical shell (411) connect and are equipped with connection on spherical shell (41) at the interior spherical shell (410) and outer spherical shell (411)
Mouth (412), the diameter of the connector (412) are less than the diameter of connecting ball head (40), and interior spherical shell (410) side wall is uniformly set
There are multiple installing ports (4100), inlet opening (4101), is equipped with rotation steel ball (4102), connecting ball head at each installing port (4100)
(40) it is located in interior spherical shell (410), the inlet opening (4101) and installing port (4100) interval are arranged, the outer spherical shell (411)
It is located at interior spherical shell (410) outside, outer spherical shell (411) is equipped with adding mouth (4110), an outer spherical shell (411) and shift selecting rocking arm (22)
Connection, another outer spherical shell (411) connect with gear shifting rocking arm (32).
2. a kind of novel shifting sensor structure according to claim 1, which is characterized in that the connector (412)
For hollow inverted round stage structure, and the angle of two buses along axisymmetrical of inverted round stage structure is 56.4 degree.
3. a kind of novel shifting sensor structure according to claim 1, which is characterized in that the connector (412)
Place is equipped with third buffer gear (413), and the third buffer gear (413) includes buffering annulus (4130), buffer spring
(4131), the buffering annulus (4130) is located at vertically in connector (412), the buffer spring (4131) have it is multiple, it is multiple
Buffer spring (4131) be circumferentially uniformly located at respectively connector (412) and buffering annulus (4130) between, and respectively with connection
Mouth (412) inner wall, buffering annulus (4130) outer wall are fixedly connected.
4. a kind of novel shifting sensor structure according to claim 1, which is characterized in that the adding mouth (4110)
Interior to be equipped with filter screen (4111), adding mouth (4110) external screw-thread is connected with protective cover (4112).
5. a kind of novel shifting sensor structure according to claim 1, which is characterized in that the gear selecting connecting rod (21)
Both ends are respectively symmetrically equipped with the first cushion chamber (210), the first buffer gear (211), and first buffer gear (211) includes the
One buffering compression bar (2110), buffer spring one (2111), buffer spring two (2112), the first pressurized buffer layer (2113), it is described
First pressurized buffer layer (2113) is arranged along the first cushion chamber (210) inner wall, and first buffering compression bar (2110) includes
First buffering pressing plate (2114), the first buffering platen (2115), first buffering platen (2115) by connecting rod with it is described
First buffering pressing plate (2114) vertically connects, and the first buffering platen (2115) is located in the first cushion chamber (210), and adds with first
Pressure buffer layer (2113) is in contact, and first buffering pressing plate (2114) is located at the first cushion chamber (210) outside, the buffer spring
One (2111) have multiple, and multiple buffer springs one (2111) are for connecting the first buffering platen (2115) and the first cushion chamber
(210) upper end inner wall, the buffer spring two (2112) is located at the first cushion chamber (210) bottom end, and top is pressed with the first buffering
Disk (2115) bottom end is fixedly connected.
6. a kind of novel shifting sensor structure according to claim 1, which is characterized in that the gear shift connecting rod (31)
Both ends are respectively symmetrically equipped with the second cushion chamber (310), the second buffer gear (311), and second buffer gear (311) includes the
Two buffering compression bar (3110), buffer spring three (3111), buffer spring four (3112), the second pressurized buffer layer (3113), it is described
Second pressurized buffer layer (3113) is arranged along the second cushion chamber (310) inner wall, and second buffering compression bar (3110) includes
Second buffering pressing plate (3114), the second buffering platen (3115), second buffering platen (3115) by connecting rod with it is described
Second buffering pressing plate (3114) vertically connects, and the second buffering platen (3115) is located in the second cushion chamber (310), and adds with second
Pressure buffer layer (3113) is in contact, and second buffering pressing plate (3114) is located at the second cushion chamber (310) outside, the buffer spring
Three (3111) have multiple, and multiple buffer springs three (3111) are for connecting the second buffering platen (3115) and the second cushion chamber
(310) upper end inner wall, the buffer spring four (3112) is located at the second cushion chamber (310) bottom end, and top is pressed with the second buffering
Disk (3115) bottom end is fixedly connected.
7. a kind of novel shifting sensor structure according to claim 5 and 6, which is characterized in that first pressurization
Buffer layer (2113), the second pressurized buffer layer (3113) material be soft silica gel.
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| CN201910280678.2A CN110043643B (en) | 2019-04-09 | 2019-04-09 | Gear selecting and shifting sensor structure |
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| CN110043643B CN110043643B (en) | 2020-07-17 |
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| EP0809048A1 (en) * | 1996-05-23 | 1997-11-26 | Renault | Gear shift device for automotive vehicles with shifting assistance to certain ratios |
| EP1154174A2 (en) * | 1997-04-18 | 2001-11-14 | Keihin Seimitsu Kogyo Co., Ltd. | Power shifter control system |
| CN103032565A (en) * | 2012-12-27 | 2013-04-10 | 吉林东光集团有限公司 | Vehicle gear information acquisition system |
| CN105235510A (en) * | 2015-11-02 | 2016-01-13 | 重庆御捷汽车部件有限公司 | Automobile inhaul cable provided with shock absorption structure and antifriction structure |
| CN106015549A (en) * | 2016-08-09 | 2016-10-12 | 徐州重型机械有限公司 | Shifting operation device, control device, electronic shifting system and control method |
| CN108730498A (en) * | 2017-04-19 | 2018-11-02 | 上海汽车集团股份有限公司 | Automobile and its manual gear shift mechanism |
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|---|---|---|---|---|
| EP0809048A1 (en) * | 1996-05-23 | 1997-11-26 | Renault | Gear shift device for automotive vehicles with shifting assistance to certain ratios |
| EP1154174A2 (en) * | 1997-04-18 | 2001-11-14 | Keihin Seimitsu Kogyo Co., Ltd. | Power shifter control system |
| CN103032565A (en) * | 2012-12-27 | 2013-04-10 | 吉林东光集团有限公司 | Vehicle gear information acquisition system |
| CN105235510A (en) * | 2015-11-02 | 2016-01-13 | 重庆御捷汽车部件有限公司 | Automobile inhaul cable provided with shock absorption structure and antifriction structure |
| CN106015549A (en) * | 2016-08-09 | 2016-10-12 | 徐州重型机械有限公司 | Shifting operation device, control device, electronic shifting system and control method |
| CN108730498A (en) * | 2017-04-19 | 2018-11-02 | 上海汽车集团股份有限公司 | Automobile and its manual gear shift mechanism |
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| CN110043643B (en) | 2020-07-17 |
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