CN207921310U - A kind of selector gear - Google Patents
A kind of selector gear Download PDFInfo
- Publication number
- CN207921310U CN207921310U CN201721856701.0U CN201721856701U CN207921310U CN 207921310 U CN207921310 U CN 207921310U CN 201721856701 U CN201721856701 U CN 201721856701U CN 207921310 U CN207921310 U CN 207921310U
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- China
- Prior art keywords
- executor
- output end
- interior
- block selecting
- actuator
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Abstract
The utility model is related to a kind of selector gears, belong to heavy-duty car parts.It is made of gear shifting stop lever, executor, double driving universal joints one and double driving universal joints two, telescopic rod, actuator, execution bar and drag link, by using the selector gear of single telescopic rod, the block selecting of gear shifting stop lever, gearing movement can be converted into the rotation of outer shaft in telescopic rod, the rotation of telescopic rod is reduced into the block selecting for executing bar, gearing movement using actuator, speed changer is driven to realize block selecting, shift, in cab motions, by the flexible elimination movement interference of telescopic rod, movement interference is not will produce, improves and manipulates precision.
Description
Technical field
The utility model belongs to heavy-duty car parts more particularly to a kind of selector gear.
Background technology
Hand row's shift control system of heavy-duty car has three classes at present：1, stiff rod shift control system；2, flexible axle speed change is grasped
Vertical system；3, telescopic rod and power device steerable system is changed.
Car hands row's telescopic rod shift control system of the prior art is in use since the movement of driver's cabin drives
Telescopic rod generates movement relative to gearbox, to make steerable system generate movement interference, prior art solution be
Suitably increase gap between parts, to influence to manipulate precision, keeps gear unintelligible.
Invention content
The utility model provides a kind of selector gear, and movement interference is generated when solving the problems, such as cab motions.
The technical solution that the utility model is taken：It is universal by gear shifting stop lever, executor, double driving universal joints one and double transmissions
Section two, actuator, executes bar and drag link composition at telescopic rod, wherein：Gear shifting stop lever is connect with executor, and executor is used for will
The block selecting of gear shifting stop lever and gearing movement are converted to inside and outside output end rotation, and the interior output end of executor is through double driving universal joints one
One connection expansion link of interior universal joint inner shaft, the connection of interior universal joint two of the inner shaft of telescopic rod through double driving universal joints two executes
The outer output end of the interior input terminal of device, executor stretches through the outer shaft of two connection expansion link of outer universal joint of double driving universal joints
Outer universal joint two of the outer shaft of bar through double driving universal joints connects the outer input terminal of actuator, and actuator is used for will be in telescopic rod
Axis, outer shaft be converted to execute bar block selecting and gearing movement, using drag link be fulcrum drive execute bar carry out block selecting with
Gearing movement, drag link are hinged with bar middle part is executed；
The structure of the executor is：Block selecting shift fork stirs the interior output end of executor, for being converted to block selecting campaign
The rotation of interior output end；Shift lever stirs the outer output end of executor, for gearing movement to be converted to turning for outer output end
It is dynamic；
The structure of the actuator is：Outer input terminal stirs shift swing rod, is changed for being converted to the rotation of outer input terminal
Gear movement；Interior input terminal stirs block selecting swing rod, for the rotation of interior input terminal to be converted to block selecting swing rod block selecting campaign；
The interior output end of executor, the interior input terminal of outer output end and actuator, outer input end in vehicle advance side
Into parallel same vertical plane；
The structure of the telescopic rod is：Inner shaft connects input terminal in actuator by lock device two, and outer shaft passes through lock device
The outer output end of one connection executor, when driver's cab turnover, telescopic rod extends, and lock device two and lock device one disengage, inner shaft with
Actuator separates interior input terminal, and the outer output end of outer shaft and executor separates；
The lock device two is square falcon formula；
The lock device one is slide block type.
The utility model advantage is structure novel, provides a kind of selector gear using single telescopic rod, can will become
The block selecting of speed gear bar, gearing movement are converted into the rotation of outer shaft in telescopic rod, restore the rotation of telescopic rod using actuator
At block selecting, the gearing movement for executing bar, speed changer is driven to realize block selecting, shift, in cab motions, by the flexible of telescopic rod
Movement interference is eliminated, movement interference is not will produce, improves and manipulates precision.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model executor；
Fig. 3 is the structural schematic diagram of the utility model actuator；
Fig. 4 is the internal structure schematic diagram of the utility model；
Fig. 5 is the structural schematic diagram that the utility model lock device two is square falcon formula；
Fig. 6 is the structural schematic diagram that the utility model lock device one is slide block type.
Specific implementation mode
Gear shifting stop lever 1, executor 2, double driving universal joints 1 and double driving universal joints 25, telescopic rod 4, actuator 6,
It executes bar 7 and drag link 8 forms, wherein：Gear shifting stop lever 1 is connect with executor 2, and executor 2 is used for the block selecting of gear shifting stop lever 1
Inside and outside output end rotation is converted to gearing movement, the interior output end 201 of executor 2 is through the interior universal of double driving universal joints 1
The inner shaft 401 of one 301 connection expansion links 4 is saved, the inner shaft 401 of telescopic rod 4 is through the interior universal joint 2 501 of double driving universal joints 25
The interior input terminal 601 of actuator 6 is connected, the outer output end 202 of executor 2 is through the outer universal joint 2 302 of double driving universal joints 3
The outer shaft 402 of the outer shaft 402 of connection expansion link 4, telescopic rod 4 connects actuator through the outer universal joint 2 502 of double driving universal joints 5
6 outer input terminal 602, actuator 6 are used to being converted to for 4 inner shaft, outer shaft of telescopic rod executing the block selecting of bar 7 and fortune of shifting gears
It is dynamic, it is that fulcrum drives execution bar 7 to carry out block selecting and gearing movement with drag link 8, drag link 8 is hinged with 7 middle part of bar is executed；
The structure of double driving universal joints 1 and double driving universal joints 25 is referring to Chinese patent, the patent No.
ZL201510871479.0；
Operating mechanism is formed by gear shifting stop lever 1, executor 2；
Transmission mechanism is formed by double driving universal joints 1, telescopic rod 4, double driving universal joints 25；
Executing agency is formed by actuator 6 and execution bar 7, drag link 8；
The structure of the executor 2 is：Block selecting shift fork 203 stirs the interior output end 201 of executor 2, for transporting block selecting
Turn is changed to the rotation of interior output end 201；Shift lever 204 stirs the outer output end 202 of executor 2, is used for gearing movement
Be converted to the rotation of outer output end 202；
The structure of the actuator 6 is：Outer input terminal 602 stirs shift swing rod 603, for turning outer input terminal 602
Turn is changed to gearing movement；Interior input terminal 601 stirs block selecting swing rod 604, for the rotation of interior input terminal 601 to be converted to block selecting
604 block selecting campaign of swing rod；
The interior output end 201 of executor 2, the interior input terminal 601 of outer output end 202 and actuator 6, at outer input terminal 602
In in the same vertical plane parallel with vehicle forward direction；
The structure of the telescopic rod 4 is：Inner shaft 401 connects input terminal 601 in actuator 6, outer shaft by lock device 2 404
402 connect the outer output end 202 of executor 2 by lock device 1, and when driver's cab turnover, telescopic rod 4 extends, lock device two
404 and lock device 1 disengage, inner shaft 401 separates interior input terminal 601 with actuator 6, and outer shaft 402 is outer defeated with executor 2
Outlet 202 separates；
The lock device 2 404 is square falcon formula；
The lock device 1 is slide block type.
In conjunction with attached drawing, the utility model is described in further detail below.
The utility model is by gear shifting stop lever 1, executor 2, double driving universal joints 1 and double driving universal joints 25, telescopic rod
4, actuator 6, execution bar 7 and drag link 8 form, referring to Fig. 1；
The structure of executor 2 is as shown in Fig. 2, block selecting shift fork 203 stirs the interior output end 201 of executor 2, by block selecting campaign
Be converted to the rotation of interior output end 201；Shift lever 204 stirs the outer output end 202 of executor 2, and gearing movement is converted to
The rotation of outer output end 202.
The structure of actuator 6 is as shown in figure 3, the outer input terminal 602 of actuator 6 stirs shift swing rod 603, by outer input terminal
602 rotation is converted to shift 603 gearing movement of swing rod；The interior input terminal 601 of actuator 6 stirs block selecting swing rod 604, will be interior
The rotation of input terminal 601 is converted to the 604 block selecting campaign of block selecting swing rod.
As shown in figure 4, interior universal joint one 301 connection of the interior output end 201 of executor 2 through double driving universal joints 1 is stretched
The inner shaft 401 of the inner shaft 401 of contracting bar 4, telescopic rod 4 connects actuator 6 through the interior universal joint 2 501 of double driving universal joints 25
Interior input terminal 601；Outer universal joint one 302 connection expansion link 4 of the outer output end 202 of executor 2 through double driving universal joints 1
Outer shaft 402, the outer universal joint 2 502 of the outer shaft 402 of telescopic rod 4 through double driving universal joints 25 connects the outer defeated of actuator 6
Entering end 602, being converted to for interior input terminal 601 and outer input terminal 602 is executed block selecting and the gearing movement of bar 7 by actuator 6,
Speed changer is driven to carry out block selecting and shift.
Interior input terminal 601 is connect by lock device 2 404 with actuator 6 by the inner shaft 401 of the telescopic rod 4, outer shaft
402 are connect by lock device 1 with the outer output end 202 of executor 2.When driver's cab turnover, telescopic rod extends, lock device
2 404 and lock device 1 disengage, inner shaft 401 separates interior input terminal 601 with actuator 6, outer shaft 402 and executor 2
Outer output end 202 separates.
Preferably, the output shaft of executor 2 is in the same lead parallel with vehicle forward direction with the input shaft of actuator 2
In straight plane.
Lock device 2 404 is square falcon form, such as Fig. 5；Lock device 1 is sliding block form, such as Fig. 6.
Claims (7)
1. a kind of selector gear, it is characterised in that：By gear shifting stop lever, executor, double driving universal joints one and double transmissions ten thousand
To section two, telescopic rod, actuator, bar and drag link composition are executed, wherein：Gear shifting stop lever is connect with executor, and executor is used for
The block selecting of gear shifting stop lever and gearing movement are converted into inside and outside output end rotation, the interior output end of executor is through double driving universal joints
Interior universal joint two connection of the inner shaft through double driving universal joints two of the inner shaft of one one connection expansion link of interior universal joint, telescopic rod is held
The outer output end of the interior input terminal of row device, executor is stretched through the outer shaft of two connection expansion link of outer universal joint of double driving universal joints
Outer universal joint two of the outer shaft of contracting bar through double driving universal joints connects the outer input terminal of actuator, and actuator is used for will be in telescopic rod
Axis, outer shaft be converted to execute bar block selecting and gearing movement, using drag link be fulcrum drive execute bar carry out block selecting with
Gearing movement, drag link are hinged with bar middle part is executed.
2. a kind of selector gear according to claim 1, it is characterised in that：The structure of the executor is：Block selecting
Shift fork stirs the interior output end of executor, the rotation for block selecting campaign to be converted to interior output end；Shift lever stirs manipulation
The outer output end of device, the rotation for gearing movement to be converted to outer output end.
3. a kind of selector gear according to claim 1, it is characterised in that：The structure of the actuator is：It is outer defeated
Enter end and stir shift swing rod, for the rotation of outer input terminal to be converted to gearing movement；Interior input terminal stirs block selecting swing rod, is used for
The rotation of interior input terminal is converted into block selecting swing rod block selecting campaign.
4. a kind of selector gear according to claim 1, it is characterised in that：The interior output end of executor, outer output
End is with the interior input terminal of actuator, outer input end in the same vertical plane parallel with vehicle forward direction.
5. a kind of selector gear according to claim 1, it is characterised in that：The structure of the telescopic rod is：Inner shaft
Input terminal in actuator is connected by lock device two, outer shaft connects the outer output end of executor by lock device one.
6. a kind of selector gear according to claim 5, it is characterised in that：The lock device two is square falcon formula.
7. a kind of selector gear according to claim 5, it is characterised in that：The lock device one is slide block type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721856701.0U CN207921310U (en) | 2017-12-24 | 2017-12-24 | A kind of selector gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721856701.0U CN207921310U (en) | 2017-12-24 | 2017-12-24 | A kind of selector gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207921310U true CN207921310U (en) | 2018-09-28 |
Family
ID=63608091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721856701.0U Active CN207921310U (en) | 2017-12-24 | 2017-12-24 | A kind of selector gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207921310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061153A (en) * | 2017-12-24 | 2018-05-22 | 吉林东光集团有限公司 | A kind of selector gear |
| CN111379848A (en) * | 2018-12-27 | 2020-07-07 | 北汽福田汽车股份有限公司 | Cab operating mechanism, speed change operating mechanism and vehicle |
-
2017
- 2017-12-24 CN CN201721856701.0U patent/CN207921310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061153A (en) * | 2017-12-24 | 2018-05-22 | 吉林东光集团有限公司 | A kind of selector gear |
| CN111379848A (en) * | 2018-12-27 | 2020-07-07 | 北汽福田汽车股份有限公司 | Cab operating mechanism, speed change operating mechanism and vehicle |
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| GR01 | Patent grant |