CN207977045U - A kind of manual gear of vehicle gear shift operation principle demonstration teaching aid - Google Patents
A kind of manual gear of vehicle gear shift operation principle demonstration teaching aid Download PDFInfo
- Publication number
- CN207977045U CN207977045U CN201820389201.9U CN201820389201U CN207977045U CN 207977045 U CN207977045 U CN 207977045U CN 201820389201 U CN201820389201 U CN 201820389201U CN 207977045 U CN207977045 U CN 207977045U
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- gear
- shift
- accumulator
- manual
- slide bar
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Abstract
The utility model discloses a kind of manual gear of vehicle gear shift operation principle demonstration teaching aid, including hydraulic elevating platform, manual transmission mechanism, motor, accumulator one, dust covers；The manual transmission mechanism is mounted on hydraulic elevating platform, and structure includes input shaft, jackshaft, output shaft, selector fork, shift bar；The hydraulic elevating platform includes work chassis, hydraulic stem, hydraulicefficiency elevation structure, landing slab, accumulator two；The utility model is visualized by the gear shift action of manual transmission using actual manual gear of vehicle as foundation, realizes modular construction cognition and the running gear demonstration of manual transmission, facilitates teaching.
Description
Technical field
The utility model is specifically related to a kind of manual gear of vehicle gear shift operation principle demonstration teaching aid, belongs to vehicle teaching
Apparatus field.
Background technology
Manual transmission is a kind of speed change gear, for changing rotating speed and the torque that engine passes on driving wheel, in original
Under the various operating modes such as ground starting, climbing, turning, acceleration, automobile is set to obtain different tractive force and speed, while making engine work
Make in condition range advantageously.Currently, lacking drilling for the true operation of manual transmission gearshifts in vehicle teaching
Display teaching aid is unfavorable for understanding of the student to manual working principle of the transmission and functioning condition；A kind of vehicle manual change is designed thus
Fast device gear shift operation principle demonstration teaching aid, for demonstrating manual transmission gearshifts principle.
Invention content
The purpose of this utility model is to provide a kind of manual gear of vehicle gear shift operation principle demonstration teaching aid, this teaching aids
It is using actual manual gear of vehicle as foundation, the gear shift action of manual transmission is visualized, realize manual transmission
Modular construction cognition and running gear demonstration.
A kind of manual gear of vehicle gear shift operation principle demonstration teaching aid, including hydraulic elevating platform, manual transmission machine
Structure, motor, accumulator one, dust cover；It is characterized in that：The manual transmission mechanism is mounted on hydraulic elevating platform,
Its structure includes input shaft, jackshaft, output shaft, selector fork, shift bar；Described input shaft one end is connected with motor, tooth
It is engaged with jackshaft at wheel end；Seven gears are equipped with by spline on the jackshaft, respectively gear A, gear B, gear C,
Gear D, gear E, gear F, gear G；By bearing installation, there are six gears, respectively gear one, gear on the output shaft
Two, gear three, gear four, gear five, gear six, and synchromesh unit one, gear three and tooth are set between gear one and gear two
Synchromesh unit two is set between wheel four, synchromesh unit three is set between gear five and gear six；The tooth of the gear A and input shaft
End intermeshing is taken turns, gear B is intermeshed with gear one, and gear C is intermeshed with gear two, and gear D is mutually nibbled with gear three
It closes, gear E is intermeshed with gear four, and gear F is intermeshed with gear five, and gear G passes through reverse idler gear with gear six
Engagement connection, and gear G, gear six, reverse idler gear collectively constitute reverse gear mechanism；The selector fork is dialled by shift fork one
Fork two, shift fork three form；The selector fork is respectively by shift fork axis connection shift bar, and shift fork one connects with synchromesh unit one
It connects, shift fork two is connect with synchromesh unit two, and shift fork three is connect with synchromesh unit three；The jackshaft both ends pass through shaft stool
On landing slab；The output shaft both ends are mounted on by shaft stool on column；The shift bar is fixed on crossbeam；Institute
Accumulator one is stated to connect by conducting wire with motor；The dust cover covers on landing slab；The shift fork one drives gear shift to synchronize
It is the operation that puts in the first speed that device one is engaged with gear one, and shift fork one drives synchromesh unit one to be engaged with gear two and operated to hang two grades,
Shift fork two drives synchromesh unit two to be engaged with gear three to hang third gear operation, and shift fork two drives synchromesh unit two and gear four
Engagement is hangs fourth gear operation, and shift fork three drives synchromesh unit three to be engaged with gear five to hang five grades of operations, and three band of shift fork is moved
Shelves synchronizer three engages to hang reverse operation with gear six；The switch control knob of the accumulator one is mounted on shift bar,
And switch control knob connects accumulator one by control line, controlling accumulator one by switch control knob opens and disconnects,
The combination and separation process of clutch when for simulating gear shift, concrete operations gear shift action are：Shift bar is held, is controlled by switching
Button processed closes accumulator one, and motor stalling carries out gear-change operation, after synchromesh unit is combined with gear, is controlled by switching
Button processed opens accumulator one, motor running, and gear shift demonstration finishes.
Further, the hydraulic elevating platform includes work chassis, hydraulic stem, hydraulicefficiency elevation structure, landing slab, accumulator
Two；Castor is installed, accumulator two and handle, handle upper end installation control are installed in front end on hydraulic elevating platform work chassis
Handle, control handle connect hydraulic stem by control line；The accumulator two connects hydraulic stem by conducting wire.
Further, the slide bar one that the hydraulicefficiency elevation structure is connected by two right-angled intersections is formed with slide bar two, slide bar one
Lower end is fixed on the work extreme end of chassis by shaft, and one upper end of slide bar is connected to by sliding block in landing slab sliding slot；The slide bar
Two upper ends are fixed on landing slab rear end by shaft, and two lower end of slide bar is connected to by sliding block in the sliding slot of work chassis, sliding block with
Slide bar is connected by shaft.
The beneficial effects of the utility model are：A kind of manual gear of vehicle gear shift operation principle demonstration teaching aid is provided,
This teaching aid is visualized by the gear shift action of manual transmission using actual manual gear of vehicle as foundation, realizes manual
The modular construction cognition and running gear demonstration of speed changer；Further, in order to enable teaching aid at any time easily classroom with set
It is moved between standby locker room, manual transmission mechanism is mounted on hydraulic elevating platform, while being moved easily, realize lifting
Function makes this teaching aid occupy less parking space, while adjusting height to adapt to observation of students height；Further, in order to protect
The normal use for demonstrate,proving this teaching aid, avoids dust from polluting, and dust cover is arranged, and protects internal mechanism；Further, in order to which hydraulic lifting is grasped
Make it is more convenient, by control handle be arranged in handle upper end；Further, for teaching aid better adaptability, accumulator is arranged in this teaching aid,
It can still be used in no power outlet.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the utility model.
Fig. 2 is the three-dimensional structure diagram that the utility model removes dust cover.
Fig. 3 is the manual transmission mechanism structure figure one of the utility model.
Fig. 4 is the manual transmission mechanism structure figure two of the utility model.
Fig. 5 is the manual transmission mechanism structure figure three of the utility model.
Fig. 6 is the manual transmission mechanism structure figure four of the utility model.
Fig. 7 is the manual transmission mechanism structure figure five of the utility model.
Fig. 8 is the hydraulic elevating platform structure chart one of the utility model.
Fig. 9 is the hydraulic elevating platform structure chart two of the utility model.
Figure 10 is the manual transmission mechanism structure figure six of the utility model.
Figure 11 is the gear figure of the utility model.
Figure 12 is the folding picture of the utility model.
Figure 13 is switch control knob's location drawing of the utility model.
In figure：Hydraulic elevating platform（1）, manual transmission mechanism（2）, motor（3）, accumulator one（4）, dust cover
（5）, input shaft（2-1）, jackshaft（2-2）, output shaft（2-3）, selector fork（2-4）, shift bar（2-5）, shaft stool（2-
6）, column（2-7）, crossbeam（2-8）, gear end（2-1-1）, gear A（2-2-1）, gear B（2-2-2）, gear C（2-2-3）,
Gear D（2-2-4）, gear E（2-2-5）, gear F（2-2-6）, gear G（2-2-7）, gear one（2-3-1）, gear two（2-3-
2）, gear three（2-3-3）, gear four（2-3-4）, gear five（2-3-5）, gear six（2-3-6）, synchromesh unit one（2-3-
7）, synchromesh unit two（2-3-8）, synchromesh unit three（2-3-9）, reverse idler gear（2-3-10）, shift fork one（2-4-
1）, shift fork two（2-4-2）, shift fork three（2-4-3）, shift fork axle（2-4-4）, work chassis（1-1）, hydraulic stem（1-2）, hydraulic pressure liter
Descending mechanism（1-3）, landing slab（1-4）, accumulator two（1-5）, castor（1-6）, handle（1-7）, control handle（1-8）, slide bar one
（1-3-1）, slide bar two（1-3-2）, shaft（1-3-3）, sliding block（1-3-4）, landing slab sliding slot（1-3-5）, work chassis sliding slot
（1-3-6）, switch control knob（4-1）.
Specific implementation mode
It is the better embodiment of the utility model below, but does not therefore limit the scope of protection of the utility model.
A kind of manual gear of vehicle gear shift operation principle demonstration teaching aid, including hydraulic elevating platform（1）, hand gear
Device mechanism（2）, motor（3）, accumulator one（4）, dust cover（5）；It is characterized in that：Manual transmission mechanism (2) peace
Mounted in hydraulic elevating platform（1）On, structure includes input shaft（2-1）, jackshaft（2-2）, output shaft（2-3）, selector fork
（2-4）, shift bar（2-5）；The input shaft（2-1）One end and motor（3）It is connected, gear end（2-1-1）With jackshaft（2-
2）Engagement；The jackshaft（2-2）It is upper that seven gears, respectively gear A are equipped with by spline（2-2-1）, gear B（2-2-
2）, gear C（2-2-3）, gear D（2-2-4）, gear E（2-2-5）, gear F（2-2-6）, gear G（2-2-7）；The output
Axis（2-3）By bearing installation, there are six gears, respectively gear one（2-3-1）, gear two（2-3-2）, gear three（2-3-
3）, gear four（2-3-4）, gear five（2-3-5）, gear six（2-3-6）, and gear one（2-3-1）With gear two（2-3-2）Between
Synchromesh unit one is set（2-3-7）, gear three（2-3-3）With gear four（2-3-4）Between be arranged synchromesh unit two（2-3-
8）, gear five（2-3-5）With gear six（2-3-6）Between be arranged synchromesh unit three（2-3-9）；The gear A（2-2-1）With it is defeated
Enter axis（2-1）Gear end（2-1-1）Intermeshing, gear B（2-2-2）With gear one（2-3-1）Intermeshing, gear C（2-
2-3）With gear two（2-3-2）Intermeshing, gear D（2-2-4）With gear three（2-3-3）Intermeshing, gear E（2-2-5）
With gear four（2-3-4）Intermeshing, gear F（2-2-6）With gear five（2-3-5）Intermeshing, gear G（2-2-7）With tooth
Wheel six（2-3-6）Pass through reverse idler gear（2-3-10）Engagement connection, and gear G（2-2-7）, gear six（2-3-6）, reverse gear
Intermediate gear（2-3-10）Collectively constitute reverse gear mechanism；Selector fork (the 2-4）By shift fork one（2-4-1）, shift fork two（2-4-
2）, shift fork three（2-4-3）Composition；Selector fork (the 2-4）Pass through shift fork axle respectively（2-4-4）Connect shift bar（2-5）, and
Shift fork one（2-4-1）With synchromesh unit one（2-3-7）Connection, shift fork two（2-4-2）With synchromesh unit two（2-3-8）Even
It connects, shift fork three（2-4-3）With synchromesh unit three（2-3-9）Connection；The jackshaft（2-2）Both ends pass through shaft stool（2-6）
Mounted on landing slab（1-4）On；The output shaft（2-3）Both ends pass through shaft stool（2-6）Mounted on column（2-7）On；It is described
Shift bar（2-5）It is fixed on crossbeam（2-8）On；The accumulator one（4）With motor（3）It is connected by conducting wire；It is described dust-proof
Cover（5）Cover on landing slab（1-4）On；The shift fork one（2-4-1）Drive synchromesh unit one（2-3-7）With gear one（2-3-
1）Engagement is the operation that puts in the first speed, shift fork one（2-4-1）Drive synchromesh unit one（2-3-7）With gear two（2-3-2）Engagement is
Hang two grades of operations, shift fork two（2-4-2）Drive synchromesh unit two（2-3-8）With gear three（2-3-3）Engagement is grasped to hang third gear
Make, shift fork two（2-4-2）Drive synchromesh unit two（2-3-8）With gear four（2-3-4）Engagement operates to hang fourth gear, shift fork three
（2-4-3）Drive synchromesh unit three（2-3-9）With gear five（2-3-5）Engagement operates to hang five grades, shift fork three（2-4-3）Band
Dynamic synchromesh unit three（2-3-9）With gear six（2-3-6）Engagement is extension reverse operation；The accumulator one（4）Switch control
Button processed（4-1）Mounted on shift bar（2-5）On, and switch control knob（4-1）Accumulator one is connected by control line（4）,
Pass through switch control knob（4-1）Control accumulator one（4）Open and disconnect, when for simulating gear shift the combination of clutch and point
From process, concrete operations gear shift action is：Hold shift bar（2-5）, pass through switch control knob（4-1）Close accumulator one
（4）, motor（3）Stalling carries out gear-change operation, after synchromesh unit is combined with gear, passes through switch control knob（4-1）It opens
Open accumulator one（4）, motor（3）Operation, gear shift demonstration finish.
Further, the hydraulic elevating platform（1）Including the chassis that works（1-1）, hydraulic stem（1-2）, hydraulicefficiency elevation structure
（1-3）, landing slab（1-4）, accumulator two（1-5）；The hydraulic elevating platform（1）Work chassis（1-1）Upper installation castor（1-
6）, accumulator two is installed in front end（1-5）And handle（1-7）, handle（1-7）Upper end is installed by control handle（1-8）, control handle（1-8）
Hydraulic stem is connected by control line（1-2）；The accumulator two（1-5）Hydraulic stem is connected by conducting wire（1-2）.
Further, the hydraulicefficiency elevation structure（1-3）The slide bar one connected by two right-angled intersections（1-3-1）With slide bar two
（1-3-2）Composition, slide bar one（1-3-1）Lower end passes through shaft（1-3-3）It is fixed on work chassis（1-1）Rear end, slide bar one（1-
3-1）Upper end passes through sliding block（1-3-4）It is connected to landing slab sliding slot（1-3-5）It is interior；The slide bar two（1-3-2）Upper end is by turning
Axis（1-3-3）It is fixed on landing slab（1-4）Rear end, slide bar two（1-3-2）Lower end passes through sliding block（1-3-4）It is connected to work chassis
Sliding slot（1-3-6）It is interior, sliding block（1-3-4）It is connect by shaft with slide bar.
The specifically used mode of the utility model is：Remove dust cover（5）, pass through control handle（1-8）Make hydraulic elevator
Structure（1-3）It is increased to be suitble to height, opens motor（3）, pass through shift bar（2-5）Carry out transforming gear；Using finishing, reduce
Hydraulicefficiency elevation structure（1-3）, dust cover on cover（5）.
Although the utility model is described in detail with reference to previous examples, those skilled in the art is come
It says, still the technical solution recorded in foregoing embodiments can be carried out and be changed, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of manual gear of vehicle gear shift operation principle demonstration teaching aid, including hydraulic elevating platform, manual transmission mechanism,
Motor, accumulator one, dust cover；It is characterized in that：The manual transmission mechanism is mounted on hydraulic elevating platform, knot
Structure includes input shaft, jackshaft, output shaft, selector fork, shift bar；Described input shaft one end is connected with motor, gear end
It is engaged with jackshaft；Seven gears, respectively gear A, gear B, gear C, gear are equipped with by spline on the jackshaft
D, gear E, gear F, gear G；By bearing installation, there are six gears, respectively gear one, gear two, tooth on the output shaft
Wheel three, gear four, gear five, gear six, and synchromesh unit one is set between gear one and gear two, between gear three and gear four
Synchromesh unit two is set, synchromesh unit three is set between gear five and gear six；The gear end phase of the gear A and input shaft
Mutually engagement, gear B are intermeshed with gear one, and gear C is intermeshed with gear two, and gear D is intermeshed with gear three, gear
E is intermeshed with gear four, and gear F is intermeshed with gear five, and gear G engages company with gear six by reverse idler gear
It connects, and gear G, gear six, reverse idler gear collectively constitute reverse gear mechanism；The selector fork is dialled by shift fork one, shift fork two
Three composition of fork；The selector fork is respectively by shift fork axis connection shift bar, and shift fork one is connect with synchromesh unit one, shift fork
Two connect with synchromesh unit two, and shift fork three is connect with synchromesh unit three；The jackshaft both ends are mounted on by shaft stool
On landing slab；The output shaft both ends are mounted on by shaft stool on column；The shift bar is fixed on crossbeam；The electric power storage
Pond one is connect with motor by conducting wire；The dust cover covers on landing slab；The switch control knob of the accumulator one is pacified
On shift bar, and switch control knob connects accumulator one by control line.
2. a kind of manual gear of vehicle gear shift operation principle demonstration teaching aid according to claim 1, it is characterized in that：It is described
Hydraulic elevating platform includes work chassis, hydraulic stem, hydraulicefficiency elevation structure, landing slab, accumulator two；The hydraulic elevating platform
Castor is installed, accumulator two and handle are installed in front end, and handle upper end installs control handle, and control handle passes through control line on work chassis
Connect hydraulic stem；The accumulator two connects hydraulic stem by conducting wire.
3. a kind of manual gear of vehicle gear shift operation principle demonstration teaching aid according to claim 2, it is characterized in that：It is described
The slide bar one that hydraulicefficiency elevation structure is connected by two right-angled intersections is formed with slide bar two, and one lower end of slide bar is fixed on work by shaft
Make the extreme end of chassis, one upper end of slide bar is connected to by sliding block in landing slab sliding slot；Two upper end of the slide bar is fixed on by shaft
Landing slab rear end, two lower end of slide bar are connected to by sliding block in the sliding slot of work chassis, and sliding block is connect with slide bar by shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389201.9U CN207977045U (en) | 2018-03-22 | 2018-03-22 | A kind of manual gear of vehicle gear shift operation principle demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389201.9U CN207977045U (en) | 2018-03-22 | 2018-03-22 | A kind of manual gear of vehicle gear shift operation principle demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977045U true CN207977045U (en) | 2018-10-16 |
Family
ID=63765894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820389201.9U Expired - Fee Related CN207977045U (en) | 2018-03-22 | 2018-03-22 | A kind of manual gear of vehicle gear shift operation principle demonstration teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207977045U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733910A (en) * | 2019-01-17 | 2019-05-10 | 嘉兴学院 | A kind of modularization hopper is intelligent to load and unload experimental bench and method |
| CN110009990A (en) * | 2019-05-27 | 2019-07-12 | 无锡职业技术学院 | A kind of gear shifting structure displaying device of the vehicle teaching convenient for demonstration |
| CN111437892A (en) * | 2020-04-26 | 2020-07-24 | 南宁学院 | Electric experiment teaching device with dustproof dehumidification function |
-
2018
- 2018-03-22 CN CN201820389201.9U patent/CN207977045U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733910A (en) * | 2019-01-17 | 2019-05-10 | 嘉兴学院 | A kind of modularization hopper is intelligent to load and unload experimental bench and method |
| CN110009990A (en) * | 2019-05-27 | 2019-07-12 | 无锡职业技术学院 | A kind of gear shifting structure displaying device of the vehicle teaching convenient for demonstration |
| CN111437892A (en) * | 2020-04-26 | 2020-07-24 | 南宁学院 | Electric experiment teaching device with dustproof dehumidification function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20190322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |