CN108317243A - A kind of gear selector - Google Patents
A kind of gear selector Download PDFInfo
- Publication number
- CN108317243A CN108317243A CN201710026922.3A CN201710026922A CN108317243A CN 108317243 A CN108317243 A CN 108317243A CN 201710026922 A CN201710026922 A CN 201710026922A CN 108317243 A CN108317243 A CN 108317243A
- Authority
- CN
- China
- Prior art keywords
- inner core
- hole
- outer ring
- gear
- operating lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
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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
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating 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
- 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)
- Gear-Shifting Mechanisms (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses a kind of gear selectors, including enclosed connecting device, control mechanism, signal generation apparatus and operating device, it is characterized in that, enclosed connecting device includes at least outer ring just section and outer ring latter end and end cap, control mechanism includes selecting inner core, or inner core and the selector shaft that selects mounted on interior core inner, and mounted on the signal generation apparatus of inner core one end and on inner core or select gear positioning device on selector shaft；The operating device includes operating lever or operating rod assembly；The part that the inner core is equipped with signal generation apparatus is stretched into the first section in outer ring, and the gear positioning device does not reside in the first section in outer ring.Beneficial effects of the present invention are：Walking machine to need to frequently replace direction and displacement provides a kind of control mechanism of gear shifting or gear selector, since signal generation apparatus is spatially isolated with gear positioning device, improves the reliability of selector work；And passage path planning function makes gearshift procedure closer to actual condition, improves work efficiency.
Description
Technical field
The present invention relates to walking machine such as engineering truck or other industrial control fields, and in particular to gear selector controls
And self-locking mechanism.
Background technology
Control mechanism of gear shifting on walking machine such as vehicle is both functor and movement parts.Such as Authorization Notice No. is
CN201992047U's《AMT electronic gear shifting mechanisms》, Authorization Notice No. is CN203717887U's《A kind of car gear shifting mechanism
Manual unlocking structure》, and Cai Aifu companies of Germany or Liuzhou Cai Aifu Machinery Co., Ltd.s production WG series power change
The control crank of shelves gearbox needs to detect gear shifting handle each position during the motion and exports corresponding signal, with
Meet different use demands.There are the motion process of gearshift procedure and operating mechanism is uncoordinated, gearshift procedure holds existing product
Easily there are the maloperations such as trip stop and gear can not or locking locked in specific gear.Meet in other many industrial control fields
The integrated level of gear selector is relatively low, and complicated, the poor situation of reliability；Existing control mechanism of gear shifting structure compared with
For complexity, volume is larger, and cost is also higher, and the versatility of product parts is poor, leads to the inconveniences such as processing, inventory, repair.
Due to volume and structure, the installation site and application method of existing gear selector are also excessively single.Formerly specially
Profit application（Application number：PCT/CN2015/091496）A kind of control mechanism of gear shifting or gear selector that structure simplifies is provided,
But the positioning device and signal generation apparatus due to gear are all mounted on design dustproof construction in section, is needed at the beginning of outer ring, although originally
Company to subsequent dust-control method design and has had submitted patent application, but structure is still complicated, and at positioning device
Impurity be easy to generate undesirable interference to signal generation apparatus, be based on considerations above, the application proposes further solution party
Case.
Invention content
Complicated to solve existing gear selector body construction, volume is larger, and cost is higher and gearshift procedure is excessively numerous
Miscellaneous, functional integration is low, some equal technological deficiencies inconvenient to use, the present invention provides a kind of gear selector, can simplify knot
Structure reduces volume, reduces cost, while improving the reliability and versatility of gear selector.
The purpose of the present invention can be realized by following technical proposal：
A kind of gear selector, including enclosed connecting device, control mechanism, signal generation apparatus and operating device, feature
It is, enclosed connecting device includes at least outer ring, and just section and outer ring latter end and end cap, control mechanism include inner core or inner core
And selector shaft is selected mounted on interior core inner, it is mounted on the signal generation apparatus of inner core one end, on inner core or choosing is changed
Gear positioning device on shelves axis；The operating device includes operating lever or operating rod assembly；The inner core is equipped with signal hair
The part of generating apparatus is stretched into the first section in outer ring, and the gear positioning device does not reside in the first section in outer ring.
Further, the inner core is connect with the enclosed connecting device in a manner of revolute pair.
Further, the inner core is installed in inside the enclosed connecting device and its axial displacement is by the closing
Attachment device limits.
Further, the axial displacement of the inner core is closed attachment device limit by the shaft shoulder on inner core or axial end face
It is fixed.
Preferably, the limited way be by the end of the constraint of section and inner core at the beginning of the shaft shoulder of inner core and outer ring with
The constraint qualification of end cap.Further, the medium position of the inner core at least open there are one for house operating lever first limit
Position hole or slot, a part for the operating lever stretch into or run through first limit hole or slot.
Further, it is at least provided with an inner core fulcrum hole in the side of the inner core, it is described by the inner core fulcrum hole
Inner core is fixed or is hinged with the operating lever.Preferably, the axis of the axis of the fulcrum hole and the inner core is in the horizontal direction
It is upper vertical.
Further, baffle mounting hole is provided on the inner core.Preferably, the axis of the baffle mounting hole with it is described
The axis of the main body of inner core is parallel.
Further, the inner core is provided in the axial direction selects gear shift shaft mounting hole, and being equipped with choosing in the mounting hole changes
Shelves axis.Preferably, described that selector shaft is selected to be connect in the form of prismatic pair with the inner core.
Further, a limit sliding chutes are at least provided in the inner core side.Preferably, the axis of the limit sliding chutes with
The axis of the inner core is vertical in the horizontal direction.
Further, described to select the main body of selector shaft for cylinder or tubular hollow structure cylinder, the choosing is changed
At least opened in the middle part of shelves axis at least driveed there are one hole for installation operation bar or the operating lever there are one first through hole or slot or
Slot described selects selector shaft for installing.
Further, it in the inner core or selects on selector shaft or its end is at least opened and is used for there are one the second through-hole or slot
The annular inner portion element of gear positioning device is installed.
Further, described select at least is opened in the middle part of selector shaft there are one lever attachment hole is operated, and the operating lever lower part is at least
The positioning pin being installed on there are one selector shaft sliding slot is selected in the operation lever attachment hole is opened to realize in described select in selector shaft sliding slot
Sliding.
Preferably, the first through hole or slot and the axis of second through-hole or slot exist with the axis for selecting selector shaft
It intersects vertically on vertical direction.
Further, described to select one end of selector shaft to stretch out thin-walled flange.
Further, described one end for selecting selector shaft to stretch into the first section in outer ring is at least opened there are one cabling sleeve mounting hole.
Further, described one end for selecting selector shaft to stretch into the first section in outer ring is set with hollow cabling sleeve.Preferably, institute
State selects the corresponding position of the cabling sleeve mounting hole of selector shaft to be provided with a mounting hole on cabling sleeve with described.
Further, it on the inner core or described selects on selector shaft or its end is at least opened and fixed there are one positioning device
Hole.
Further, on the inner core or select selector shaft the second through-hole or slot be used for mounting and positioning device inner ring
Subelement；The inner core selects selector shaft to pass through the interference fit with positioning device or positioning device mounting hole thereon to pacify
Fill the annular inner portion element of positioning device.
Further, the positioning device includes annular inner portion element and outer ring portion element；Annular inner portion element includes
But it is not limited to location and installation element such as small sleeve, elastic element such as spring, screens element such as positioning bead or friction means, outer portion
Subelement includes abutment sleeve or friction sleeve；Location and installation element is installed on inner core or selects on selector shaft, elastic element
Mounted on the inside of location and installation element, the one or both ends for being installed on the elastic element inside location and installation element are equipped with card
The outer cover of bit unit, location and installation element is equipped with outer ring portion element；Under the action of elastic element, annular inner portion element
Screens element is positioned, or pass through rolling element type together with outer ring portion elements press by mutual frictional force
Clamping force between screens element and the positioning pit of outer ring portion component inner surface, location hole or locating slot realizes positioning.
Further, the operating lever, described select selector shaft and described be sleeved on that the inner core outside selector shaft is selected to pass through positioning
Pin connection, the positioning pin pass through the limit sliding chutes of inner core, select the choosing operated in lever attachment hole and operating lever on selector shaft
Selector shaft sliding slot.
Further, the positioning pin is extend into the limiting slot for the cabling sliding block for being installed on operating rod cavity.
Further, the operating lever lower end is provided with fulcrum hole, the operating lever and the inner core by cylinder pin connection,
The straight pin passes through the location hole of inner core and the fulcrum hole in operating lever to extend into operating lever.
Further, the positioning pin and straight pin limit its position on own axes direction by a baffle
It moves, is provided with a mounting hole in the middle part of the baffle, the mounting hole is matched with the baffle mounting hole on the inner core.Further
Ground, just section is fixedly and coaxially connected with the outer ring latter end and end cap for the outer ring.
Preferably, the one end the outer ring Chu Duan has protruding portion, the protrusion of outer ring latter end section at the beginning of with the outer ring
The corresponding position in portion is provided with annular groove, and just section is affixed by the annular groove of protruding portion and the outer ring latter end for the outer ring.
Further, outer ring portion the element such as abutment sleeve and end cap of positioning device can be an integral structure or be single
Two only parts.
Further, the end cap is that staged or non-staged thin walled cylindrical structure, the end cap are sleeved on positioning
The annular inner portion element-external of device；It is provided with second location hole, positioning pit on the circumferential inner surface of the end cap cylindrical structure
Or locating slot.
Further, the second location hole, positioning pit or locating slot is some or all of is uniformly distributed in table in circumference
Face.
Further, when the end cap is staged thin walled cylindrical structure, the transition that the first ladder of the end cap is just held
Part is class tapered smooth transition structure.Preferably, it is provided with for mutually fixed with outer ring latter end on the second ladder of the end cap
Mounting hole.The axis of the mounting hole and the axis of end cap intersect vertically in the horizontal direction.The end cap and outer ring end
Section is affixed.
Further, the endoporus of the first section in the outer ring is ladder type hole, the first stepped hole and inner core of the first section in the outer ring
Realize that revolute pair is connected.
Further, dustband or seal groove are provided with for installing dustband or sealing ring in the first section in the outer ring.
Further, the outside diameter of second stepped hole is less than first stepped hole, in second ladder
A fixation annular distance is provided on hole.Or a fixation annular distance is being provided at the beginning of the outer ring in section.
Further, cabling end cap is installed in the one end the outer ring Chu Duan, and the other end installs outer ring latter end.
Further, the signal generation apparatus includes excitation end and circuit part；The excitation of the signal generation apparatus
End includes link together with the inner core coding disk rotated coaxially or the thin-walled flange for selecting selector shaft, the signal generation apparatus
At the beginning of circuit part is fixed in the outer ring by circuit board locating plate or retainer plate or other modes in section.
Further, the excitation end of the signal generation apparatus includes photoelectric coded disk or excites the ferromagnetism of Hall switch
Coding disk excites the circuit part of the coding disk of touch switch, the signal generation apparatus to include circuit board and be fixed in
Switching group on the circuit board；Wherein, the excitation end of the signal generation apparatus be fixed in the inner core stretch into outer ring at the beginning of
On the axial end face of section, at the beginning of the circuit board is fixed in outer ring by retainer plate in section.
Further, the signal generation apparatus occurs including but not limited to electric current, the analog signals such as voltage or resistance
The rotary angle transmitter of device, analog quantity or discrete magnitude.
Further, it is provided with hole in the middle part of the coding disk.Preferably, the size in the hole is more than the cabling sleeve left end
Diameter.
Further, outer ring latter end top is provided with regular pattern composite or special-shaped groove, the operating lever or operating rod assembly
It is connect with the control mechanism ontology across the rule or special-shaped groove.
Further, the operating rod assembly includes the operating lever of hollow tubular and the positioning for being placed in operating rod cavity
Needle.
Further, the pilot pin is stepped cylinder body, positioning sliding block is set with from lower end to top, cabling is slided
Block, the first elastic element, screw rod sliding block, operating lever button, the second elastic element and handle sliding block.
Further, outer ring latter end lower part be provided with circumferentially and it is matched fixed with the pilot pin end
Position hole, positioning pit or locating slot.
Further, the outer ring latter end circumferentially and with the matched location hole in pilot pin end, positioning pit
Or locating slot is taper or class pyramidal structure；Either the pilot pin end is taper or class pyramidal structure or the positioning
Needle end and location hole with matching, positioning pit or locating slot are taper or class pyramidal structure.
Further, setting among adjacent two location hole, positioning pit or locating slot of the part of outer ring latter end lower part
There are boss or T-shaped boss (165).Pilot pin or positioning sliding block move in the path that the boss is planned.
Further, whole device includes that a fixed installation ring is used to fix gear selector in external equipment, and fixed ring is
One cirque structure and another semicircular ring or the structure of class semicircle ring structure Joint, wherein cirque structure is for being set with
Body equipment, semicircular ring for being set with or be installed on external equipment, the case where semicircular ring size changes according to external equipment and
Variation, the matched place of fixation annular distance that ring is fixedly mounted at the beginning of with the outer ring in section are provided with a mounting hole, pass through
This mounting hole, just section is affixed with the outer ring for the fixed installation ring.
Further, the fixed installation ring is opening positioning pin mounting hole with steering column or the matched place of mounting post,
By this positioning pin mounting hole, the fixed installation ring and the steering column or mounting post are affixed.
Further, the positioning sliding block endoporus is slidably connected with the pilot pin.The positioning sliding block and the operation
Bar or the operating rod assembly are affixed.Preferably, the positioning sliding block is connect by location hole with the fulcrum hole of the operating lever.
Further, cabling sliding block lower face is placed on the first boss face of the pilot pin, the cabling sliding block
It is slidably connected with the operating lever inner wall.The cabling sliding block is provided with cable hole in its periphery both sides.
Preferably, the cabling sliding block is provided with limiting slot, the cable hole and the limiting slot in the another two sides of periphery
It is non-intersecting.
Further, first elastic element is placed between the boss in the cabling sliding block and the operating lever；Institute
It states the first elastic element and is set in endoporus in the operating lever.
Further, screw rod sliding block lower face is placed on the second boss face of the pilot pin, second elasticity
Element is placed in the upper surface of the screw rod sliding block, and the handle sliding block is placed in the upper surface of second elastic element；Wherein, institute
It is affixed or connect with revolute pair, the screw rod sliding block, handle sliding block and the operating lever to state screw rod sliding block and the pilot pin
Endoporus is slidably connected.
Further, the operating lever upper end opens that there are one the not equal analog-U shaped slot of two edge lengths or class N-shaped slots.The spiral shell
It is provided with button installing hole in the middle part of bar sliding block.The operating lever button by button installing hole on the screw rod sliding block with it is described fixed
Position needle is realized revolute pair or is fixedly connected.The operating lever button can slide in analog-U shaped slot or class N-shaped slot.
Further, the operating lever button is installed to the pilot pin by the button installing hole on the screw rod sliding block
Groove in.
Further, handle sliding block both sides are provided with hole, and outer handle passes through the cunning in operating lever using connecting element
Slot is connected with the hole of handle sliding block both sides, and handle, the handle sliding block is made to move together.
Preferably, the operating lever lower part is provided with cable hole.
Further, the pilot pin is an integral member or is individual two components with the positioning sliding block；
When they are an one-piece parts, the positioning sliding block is not fixed with the operating lever and connect.
Further, the operating rod assembly includes that one of screw rod sliding block, handle sliding block or the operating lever are total
At both include screw rod sliding block and also include handle sliding block.
Have gap between handle sliding block and the inner cavity wall surface of operating lever for conducting wire to pass through;Screw rod sliding block and operating lever
Have gap between the wall surface of inner cavity for conducting wire to pass through.
Beneficial effects of the present invention are：Walking machine to need to frequently replace direction and displacement provides a kind of gear control
Mechanism.The gear selector volume smaller, barrier propterty higher, reliability integration is more preferable, more convenient operation, the scope of application compared with
Extensively.
Description of the drawings
Fig. 1 is the structural schematic diagram of gear shift selector of the present invention；
Fig. 2 is the configuration schematic diagram of gear shift selector of the present invention；
Fig. 3 is model core arrangement schematic diagram of the present invention；
Fig. 4 is of the present invention to select selector shaft structural schematic diagram；
Fig. 5 is the combining structure schematic diagram of the present invention for selecting selector shaft and small sleeve；
Fig. 6 is photoelectric coded disk structural schematic diagram of the present invention；
Fig. 7 is circuit board and optoelectronic switch combining structure schematic diagram of the present invention；
Fig. 8 is inner core of the present invention, selector shaft, photoelectric coded disk, circuit board and the structure of optoelectronic switch combination is selected to show
It is intended to；
Fig. 9 is cabling tube-in-tube structure schematic diagram of the present invention；
Figure 10 is positioning pin and straight pin structural schematic diagram of the present invention；
Figure 11 is outer ring of the present invention just segment structure schematic diagram；
Figure 12 is latter end structural schematic diagram in outer ring of the present invention；
Figure 13 is end cover structure schematic diagram of the present invention；
Figure 14 is operating rod assembly structural schematic diagram of the present invention；
Figure 15 is positioning sliding block structural schematic diagram of the present invention；
Figure 16 is cabling slide block structure schematic diagram of the present invention；
Figure 17 is screw rod slide block structure schematic diagram of the present invention；
Figure 18 is handle slide block structure schematic diagram of the present invention；
Figure 19 is pilot pin structural schematic diagram of the present invention；
Figure 20 is fixed ring schematic diagram of the present invention；
Figure 21 is cabling end cover structure schematic diagram of the present invention.
Figure 22 is inner core and baffle combination structural schematic diagram.
Figure 23 is small sleeve structural schematic diagram.
Figure 24 is operation lever structure schematic diagram.
Figure 25 fixed ring structural schematic diagrams
（In the figures above comprising 4 figures, wherein the upper left corner is front view, the upper right corner is left view, the lower left corner be vertical view,
The lower right corner is three-dimensional structure diagram）.
In figure, 10, shifting axis；101, lever attachment hole is operated；102, first through hole or slot；103, positioning device is fixed
Hole；104, cabling sleeve mounting hole；105, the second through-hole or slot；106, thin-walled flange is stretched out；11, inner core；111, the first limit
Hole or slot；112, inner core fulcrum hole；113, limit sliding chutes；114, coding disk mounting hole；115, baffle mounting hole；116, the shaft shoulder is prominent
Go out portion；117, gear shift shaft mounting hole is selected；12, cabling sleeve；13, photoelectric coded disk；131, mounting hole；132, coding disk flange；
14, circuit board；141, circumferential switching group；142, axial switch group；143, circuit board mounting hole；144, cable hole；15, at the beginning of outer ring
Section；151, the first stepped hole；152, the second stepped hole；153, fixed annular distance；154, outer ring latter end mounting hole；155, retainer plate
Hole；156, cabling end cap mounting hole；157, dust-proof ring recess；16, outer ring end；161, regular pattern composite or special-shaped groove；162, it positions
Hole, locating slot or positioning pit；163, end cap installing hole；164, the first section mounting hole in outer ring；165, boss or T-type boss；17, it holds
Lid；171, second location hole, positioning pit or locating slot；172, outer ring latter end mounting hole；173, the first ladder of end cap；174, end cap
Second ladder；18, pilot pin；181, first boss face；182, second boss face；183, pilot pin groove；19, the first elasticity member
Part；20, positioning sliding block；201, straight pin supported hole；21, cabling sliding block；211, cable hole；212, pin runner is positioned；22, spiral shell
Bar sliding block；221, button installing hole；23, the second elastic element；24, handle sliding block；241, handle installing hole；25, operating lever；
251, handle runner；252, U-type groove；253, operating lever cable hole；254, selector shaft sliding slot is selected；255, fulcrum hole；256, it operates
Bar endoporus boss；26, positioning pin；27, straight pin；28, baffle；281, inner core mounting hole；29, operating lever button；30, dust-proof
Circle；31, cabling end cap；311, the first section mounting hole in outer ring；312, Gewindefreistiche；32, ring is fixedly mounted；321, mounting hole；
322, positioning pin mounting hole；33, small sleeve；331, inner core mounting hole；34, abutment sleeve；35, retainer plate；351, circuit board is pacified
Fill hole；352, positioning holes on circuit board.
Specific implementation mode
Detailed specific description is carried out to the structure of the present invention below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of gear shift selector in the embodiment of the present invention.
Fig. 2 is the configuration schematic diagram of gear shift selector in the embodiment of the present invention.
Fig. 3 is model core arrangement schematic diagram in the embodiment of the present invention, and the inner core 11 is with the enclosed connecting device to rotate
Secondary mode connects.The inner core 11 is installed in inside the enclosed connecting device and its axial displacement is closed connection dress
Set restriction；The axial displacement of the inner core 11 is closed attachment device by the shaft shoulder on inner core or axial end face and limits.
As shown in figure 3, the inner core left end has a shaft shoulder protruding portion 116, the shaft shoulder end face of the inner core left end is by institute
The right side limitation of section 15 at the beginning of stating outer ring, inner core right end end face is by the axial end face of the second ladder 174 of the end cap 17
It is limited.
The inner core medium position is at least opened there are one the first limit hole or slot 111 for housing operating lever 25, described
A part for operating lever 25 stretches into or in first limit hole or slot 111.
The side of the inner core 11 is at least provided with an inner core fulcrum hole 112, described interior by the inner core fulcrum hole 112
Core 11 is fixed or is hinged with the operating lever 25.
【Effect：By the fulcrum hole on inner core, just in interior core inner, there are one fulcrum, the straight pins for operating rod assembly
Operating lever fulcrum hole 255 is stretched by the fulcrum hole on inner core, in the case where operating rod assembly includes positioning sliding block, the circle
Pin extends further into the hole 201 of positioning sliding block 20, and operating lever can drive the connection of inner core relative closure as fulcrum
Device rotates, and can also swing relative to inner core.】
It is provided with the hole 114 affixed with photoelectric coded disk on 11 left end shaft shoulder protruding portion 116 of the inner core.
【Effect：Since inner spindle shoulder end face is matched with the outer ring right sides Chu Duan, inner core is equipped with signal and fills
The part set is stretched into the first section in outer ring, and good dust-proof effect has been reached.】
The inner core 11 is provided in the axial direction selects gear shift shaft mounting hole 117, is equipped in the mounting hole and selects selector shaft 10；Institute
It states 11 side of inner core and is at least provided with a limit sliding chutes 113.
As shown in figure 4, described select the main body of selector shaft 10 for cylinder or tubular hollow structure cylinder, the choosing
First through hole or slot 102 are used for installation operation bar 25 there are one at least being opened in the middle part of selector shaft 10.Or 25 lower part of operating lever
Through-hole or slot select selector shaft 10 for installing there are one at least opening.
As shown in Fig. 4,14, it is described select the middle part of selector shaft 10 at least to open there are one operate lever attachment hole 101, the operating lever
The positioning pin being installed on there are one selector shaft sliding slot 254 is selected in the operation lever attachment hole 101 is at least opened in the choosing in 25 lower parts
Sliding is realized in selector shaft sliding slot 254.
【Effect：It selects selector shaft to be installed on interior in-core, limit sliding chutes is provided on inner core, select and be provided with operating lever company on selector shaft
Hole is connect for attended operation bar, positioning pin passes through limit sliding chutes on inner core, across selecting the operation lever attachment hole on selector shaft to stretch
Enter and select selector shaft sliding slot into operating lever, realizes that the connection of three, operating lever drive inner core and selector shaft selected to realize relatively
The rotation of enclosed connecting device, operating lever select selector shaft to be realized in the range of limit sliding chutes limit by fulcrum drive of straight pin
Axial direction moves left and right.】
As shown in figure 3, baffle mounting hole 115 is provided on the inner core 11, axis and the inner core of the baffle mounting hole 115
11 main body axis is parallel, and the baffle is as shown in figure 22.
【Effect：The straight pin has been stretched into positioning pin one end in operating lever, is mounted on its other end by baffle, then
It limits the axial displacement of straight pin and positioning pin and loosens.】
As shown in figure 4, described select one end of selector shaft 10 to stretch out thin-walled flange 106.
Fig. 6 is photoelectric coded disk structural schematic diagram, and Fig. 7 is circuit board and switch combination structural schematic diagram.Switch portion subpackage
It is constituted containing circumferential switching group or circumferential sensor 141, axial switch group or axial sensor 142 and circuit board 14.Circumferential switch
Group 141 includes that four circumferential switches, axial switch groups 142 include an axial switch.Four circumferential switches are along the uniform cloth in the center of circle
The angle set between the top of circuit board 14, two neighboring circumferential switch is 40 °, and circumferential switch is responsible for acquisition in gear shift and is compiled
The angular signal of code-disc 13, matching relationship are as shown in Figure 8；It is diametrically vertical that axial switch is located at the lower part circumferentially switched
Arrangement, axial switch acquire the axial position signal for selecting thin-walled flange 106 on selector shaft 10, the shield slot pitch center of circle of axial switch
Distance be less than circumferential distance of the switch away from the center of circle.It can distinguish 32 different signals in five switching theorems, it is remote in quantity
Far beyond the gear signal on common engineering machinery and vehicle, application range is more extensive；Switch is mounted on circuit board 14, electricity
Road plate 14 is mounted on retainer plate 35, and retainer plate 35 is on outer ring just section 15.Such as the pin of switch is welded on circuit
On plate 14, and circuit board 14 is fixed on by switching circuit board mounting hole 143 on retainer plate 35.
【Effect：Switch is in 13 rotation process of photoelectric coded disk or selects and generates 13 phase of coding disk in 10 moving process of selector shaft
To 141 different location of circumferential switch combination, or select letter of the selector shaft 10 to axial corresponding to 142 different location of switching group
Number, corresponding signal is passed to control system, controls corresponding gear position operation.】
Fig. 6 is photoelectric coded disk structural schematic diagram, and photoelectric coded disk 13 is coaxially connected on axial one end of inner core 11, participates in compiling
The photoelectric coded disk 13 of code, cylindrical shape thin-walled flange 106 stretch into circumferential switching group 141 each switch intermediate shield slot it
In；The cylindrical shape thin-walled flange 106 uses lighttight material, but portion made in the form of notch or fluting its
Light transmission at the position.The shield part of photoelectric coded disk 13 and barbed portion are 20 °, and center protrusion is 40 °, the notch of right end
Also it is 40 °；Photoelectric coded disk 13 is circular ring shape, there is circular hole among doughnut portions, and Circularhole diameter, which is more than, selects 10 outer diameter of selector shaft
There is mounting hole that can link together with axial one end of inner core 11 in order to select selector shaft 10 to pass through, on doughnut portions simultaneously coaxial
Rotation.
【Effect：Control whether corresponding switch blocks or be excited during being rotated with inner core 11, to generate with
The corresponding electric signal of different stalls.】
As shown in Fig. 4,5,8, it is one section of thin-walled flange 106 to select the front end of selector shaft 10, thin when selecting selector shaft 10 to be in left position
The axial switch of the lower end of 106 part access switch part of wall flange blocks in slot, corresponding with state when blocking to generate
Signal；Opposite, do not generate signal corresponding with state when blocking if at right position.Select 10 outer wall of selector shaft and inner core 11
Inner wall coaxial cooperation, select selector shaft 10 that can horizontally slip in the endoporus of inner core 11；10 end of selector shaft is selected to be provided with second logical
Hole or slot 105 are for installing small sleeve 33.Second through-hole or slot 105 are realized with small sleeve 33 to be opened on interference fit or small sleeve
Have and select the matched mounting hole 331 of selector shaft, make small sleeve 33 be mounted on select on selector shaft 10 and on-demand selector shaft 10 together
Movement.Preferably, the axis of second through-hole or slot 105 intersects vertically with the axis of selector shaft 10 is selected.
【Effect：1. select the excitation of 10 end thin-walled flange of selector shaft, 106 part control axial switch.2. choosing is changed
Shelves axis 10 drives small sleeve 33, to drive second location hole of the positioning rolling body in end cap 17, positioning pit or locating slot
It is moved in 171.】
Figure 13 is end cover structure schematic diagram, and the end cap 17 is staged thin walled cylindrical structure, and the end cap 17 is set in fixed
The annular inner portion element of position device；It is provided with second location hole, positioning pit on the circumferential inner surface of 17 cylindrical structure of the end cap
Or locating slot 171.173 outer wall of the first ladder of the end cap 17 coordinates with 11 inner wall of inner core；Outside 17 second ladder 174 of end cap
There is the outer ring latter end mounting hole 172 being circumferentially evenly arranged, it is affixed by outer ring latter end mounting hole and outer ring latter end 16；End cap
Respectively there are the second location hole that a circle is circumferentially symmetrically arranged up and down, positioning pit or fixed on one ladder 173 and the second ladder 174
Position slot 171 is to position, and each ladder each 9 up and down, the angle at 171 center of each adjacent two location hole, hole or slot is 20 °,
It is used for limiting the position of positioning rolling body positioning, to have the function that gear shift positioning and screens, this outer end cap in gearshift procedure
17 first ladder inner wall side axial edges process an inclined-plane or chamfering such as Figure 13, in order to be equipped with positioning rolling body,
The inside of end cap 17 is packed into the small sleeve 33 of retaining spring.
【Effect：Under spring force, positioning rolling body end cap second location hole, hole or slot 171 in clamping,
Realize the preliminary limitation and positioning of gear.】
Figure 12 is outer ring latter end structural schematic diagram, and 16 top of outer ring latter end is provided with regular pattern composite or special-shaped groove 161, the behaviour
Make bar 25 or operating rod assembly passes through the rule or special-shaped groove 161 to be connect with the control mechanism ontology；The outer ring end
There is circumferentially disposed outer ring just section mounting hole 164 on section side cylindrical surface, has front and rear cover peace on the cylindrical surface of the other side
Fill hole 163.
【Effect：By these mounting holes, just section, outer ring latter end and end cap are coaxially affixed for outer ring.】
Figure 14 is operating rod assembly structural schematic diagram, and Figure 19 is pilot pin structural schematic diagram, and operating rod assembly includes hollow tubular
Operating lever and through the pilot pin 18 in whole operation bar 25.16 lower part of outer ring latter end be provided with circumferentially and
With the matched location hole in 18 end of the pilot pin, positioning pit or locating slot 162.The location hole, positioning pit or locating slot
162 be taper or class pyramidal structure.
【Effect：Pilot pin penetrates or is detached from location hole to the action of operating lever with operator, to realize gear
Locking and unlock.】
Figure 14 is operating rod assembly structural schematic diagram, and the pilot pin 18 is stepped cylinder body, is covered respectively from lower end to top
Fill positioning sliding block 20, cabling sliding block 21, the first elastic element 19, screw rod sliding block 22, operating lever button 29, the second elastic element 23
And handle sliding block 24.
Figure 24 is operating lever schematic diagram, and operating lever 25 is an elongated hollow stem, and there are one analog-U shaped on the outer surface of upper end
Slot 252, analog-U shaped slot 252 are higher than another side on one side, and operating lever button 29 slides in slot in gearshift procedure；The operating lever
It is opened there are two operating lever cable hole 253 along inner core axes direction at 25 middle parts；The operating lever is topmost different from the both sides of cable hole
It is provided with and selects selector shaft sliding slot 254；Contain multi-diameter shaft 256 inside the operating lever.
Figure 15 is positioning sliding block structural schematic diagram, and 20 endoporus 202 of the positioning sliding block is slidably connected with the pilot pin 18,
The positioning sliding block 20 and the operating lever 25 are affixed.
【Effect：Positioning sliding block also provides a fulcrum for installing straight pin for operating lever, and end is class cone
Structure be used for avoid in the end of outer ring boss or T-type boss 165 interference.】
Figure 16 is cabling slide block structure schematic diagram, and 21 lower face of cabling sliding block is placed in the first boss of the pilot pin 18
On 181 faces, the cabling sliding block 21 is slidably connected with 25 inner wall of the operating lever；The cabling sliding block 21 is in its periphery both sides
It is provided with cable hole 211 and positioning pin runner 212.The position of the cable hole 211 is opposite with the position of operating lever cable hole 253
It answers；Positioning pin 26 is by across selecting the operation lever attachment hole 101 of selector shaft 10 to extend into positioning pin runner 212, making cabling slide
Block 21 with select selector shaft 10 to be connected, positioning pin 26 can positioning pin runner 212 in sliding.
【Effect：Conducting wire is directly exported from the cable hole 211 of cabling sliding block, and the first elastic element is avoided to directly act on
Conducting wire plays the role of protecting conducting wire.It is opposite with operating lever 25 that the sliding slot of 21 both sides of cabling sliding block can slide fast 21 to avoid cabling
Rotation, wire cutting.】
Figure 17 is screw rod slide block structure schematic diagram, and 22 lower face of screw rod sliding block is placed in the second boss of the pilot pin 18
On 182 faces, when gear locks, operation button 29 is located at the relatively low side of 25 surface U-type groove of operating lever, in the first elastic element 19
Compression under, drive cabling sliding block 21 to be pressed in first boss face 181, pilot pin end penetrates the location hole of outer ring latter end at this time,
In positioning pit or locating slot 162, shift mechanism is made to be in locking state, it can not gear shift.When needing gear shift, by operating lever button 29
252 higher side of analog-U shaped slot is dialed to, operating lever button 29 drives pilot pin to move upwardly off outer ring latter end positioning at this time
Hole, positioning pit or locating slot 162, to make shift mechanism be in can free gearshift, then carry out gear-change operation.
Figure 18 is handle slide block structure schematic diagram, and the handle sliding block 24 is placed in 23 upper surface of the second elastic element, described
18 top of pilot pin is provided with connection structure such as thread 184, passes through the retaining elements handle such as nut sliding block 24 and the second elasticity
Element 23 is compressed in the upper surface of screw rod sliding block 22, and 24 both sides of handle sliding block are provided with handle installing hole 241, for connecting external hand
Handle, the operating lever top are provided with handle runner 251, when handle, which moves up band fixed handle sliding block 24, to move up, it will
Pilot pin 18 is driven to move up, to realize the unlock of gear, when release handle, pilot pin 18 is again in the first elastic element
The location hole of outer ring latter end is fallen back under the action of 19, in positioning pit or locating slot 162, to realize gear locking.
【Effect：The effect of handle sliding block is freely to unlock, as long as gear solution is realized in a direction action
Lock unclamps and gear locking may be implemented again, and operating lever button slides into having the beneficial effect that for the other end in U-lag and may be implemented
Permanent unlock.Due to being provided with handle runner 251 in operating lever upper end, and the longer side of U-shaped sliding slot than handle runner 251 also than
It is long, thus in the operating process unlocked using handle sliding block will not maloperation be permanent unlock, to realize free unlock
With the separation of two functions of permanent unlock, flexibility and the convenience of operation are considerably increased.】
Have gap between handle sliding block and the inner cavity wall surface of operating lever for conducting wire to pass through.The internal chamber wall of screw rod sliding block and operating lever
Have gap between face for conducting wire to pass through.
It is in place of the contribution of the present embodiment：It proposes new gear shift positioning and the mechanism with locking function makes gear shift
Structure is simplified, and volume reduces, and convenient for flexible installation and is used, can be changing into different stalls according to actual operation requirements
Gearshift or operating mechanisms, the versatility such as other speed, direction, position be greatly improved, in addition, design process
In largely use standard component that manufacturing cost is reduced.
Claims (10)
1. a kind of gear selector, including enclosed connecting device, control mechanism, signal generation apparatus and operating device, special
Sign is, enclosed connecting device includes at least outer ring just section and outer ring latter end and end cap, and control mechanism includes inner core or interior
Core and selector shaft is selected mounted on interior core inner, be mounted on the signal generation apparatus of inner core one end, is mounted on inner core or select
Gear positioning device on selector shaft；The operating device includes operating lever or operating rod assembly；The inner core is equipped with signal
The part of generating means is stretched into the first section in outer ring, and the gear positioning device does not reside in the first section in outer ring.
2. gear selector according to claim 1, the inner core（11）With the enclosed connecting device with revolute pair
Mode connects.
3. inner core according to claim 2（11）, which is characterized in that the inner core（11）It is installed in the closing connection
Inside device and its axial displacement is limited by the enclosed connecting device.
4. inner core according to claim 3（11）, which is characterized in that the inner core（11）Axial displacement pass through on inner core
The shaft shoulder or axial end face be closed attachment device restriction.
5. gear selector according to claim 2, the inner core（11）Medium position at least open that there are one for holding
Set operating lever（25）The first limit hole or slot（111）, the operating lever（25）A part stretch into or through it is described first limit
Position hole or slot（111）.
6. inner core according to claim 2（11）, which is characterized in that in the inner core（11）Side be at least provided in one
Core fulcrum hole（112）, pass through the inner core fulcrum hole（112）, the inner core（11）With the operating lever（25）It is fixed or hinged.
7. inner core according to claim 2（11）, which is characterized in that the inner core（11）On be provided with baffle mounting hole
（115）, the baffle mounting hole（115）Axis and the inner core（11）Main body axis it is parallel.
8. inner core according to claim 2（11）, which is characterized in that the inner core（11）It is provided in the axial direction and selects gear shift
Shaft mounting hole (117) is equipped in the mounting hole and selects selector shaft（10）.
9. inner core according to claim 8（11）, which is characterized in that in the inner core（11）Side is at least provided with a limit
Sliding slot（113）.
10. according to claim 8 select selector shaft（10）, which is characterized in that it is described to select selector shaft（10）Main body be circle
Cylindrical body or tubular hollow structure cylinder, it is described to select selector shaft（10）It at least opens there are one first through hole or slot at middle part
（102）At least drive that there are one hole or slots described to select selector shaft for installing for installation operation bar or the operating lever（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026922.3A CN108317243B (en) | 2017-01-15 | 2017-01-15 | Gear selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026922.3A CN108317243B (en) | 2017-01-15 | 2017-01-15 | Gear selector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108317243A true CN108317243A (en) | 2018-07-24 |
| CN108317243B CN108317243B (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710026922.3A Active CN108317243B (en) | 2017-01-15 | 2017-01-15 | Gear selector |
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| CN (1) | CN108317243B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654223A (en) * | 2017-10-11 | 2019-04-19 | 成都安驭科技有限公司 | A kind of gear shift selector |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108317243B (en) | 2021-07-30 |
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