CN109703344A - A kind of trailer mobility aid - Google Patents
A kind of trailer mobility aid Download PDFInfo
- Publication number
- CN109703344A CN109703344A CN201910099380.1A CN201910099380A CN109703344A CN 109703344 A CN109703344 A CN 109703344A CN 201910099380 A CN201910099380 A CN 201910099380A CN 109703344 A CN109703344 A CN 109703344A
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- Prior art keywords
- trailer
- gear
- bracket
- mobility aid
- running roller
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Gear Transmission (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The present invention relates to a kind of trailer mobility aids, including driving mechanism, driving mechanism includes rub running roller, direct current generator, gearbox is additionally provided between direct current generator and rub running roller, rub running roller rotation drives the vehicle wheel rotation of trailer, to drive trailer to move, driving mechanism is fixedly installed on a mobile bracket, mobile bracket is movably set on a fixed bracket, a modified gear is additionally provided on fixed bracket, it adjusts mobile bracket and support bracket fastened relative position, and modified gear includes manual displacement device and electric deflection device.The present invention can enhance the reliability of mobility aid with trailer mobility aid is manually controlled and with Electronic control trailer mobility aid, after avoiding one of control mode failure, mobility aid failure leads to not mobile trailer.
Description
Technical field
The present invention relates to a kind of trailer mobility aids.
Background technique
Trailer or caravan trailer itself do not have power, need additional vehicle to carry out pulling traveling to it.Its is short
The movement of distance and discrepancy garage need moving for manpower and generate puzzlement.Mobility aid is mainly to play to assist mobile or movement
Effect, can effectively solve the problem that the above problem.But existing mobility aid its control with the clutch of wheel is often only manually or electricity
A kind of mode is moved, and when the damage of unique control mode is invalid, mobility aid fails therewith, causes vehicle to be shelved, very
Trouble.
Summary of the invention
To solve the deficiencies in the prior art, the purpose of the present invention is to provide a kind of trailer mobility aid, this trailer power-assists
Device can not only can also use its clutch of Electronic control with its clutch is manually controlled, after avoiding one of control mode failure,
Mobility aid failure leads to not mobile trailer, enhances the reliability of mobility aid.
In order to achieve the above objectives, the present invention adopts the following technical scheme that: a kind of trailer mobility aid, including for driving
The driving mechanism of trailer movement, the driving mechanism include rub running roller and the direct current for driving the rub running roller rotation
Motor, is additionally provided with gearbox between the direct current generator and rub running roller, the rub running roller rotation drives the wheel of trailer to turn
Dynamic, so that trailer be driven to move, the driving mechanism is fixedly installed on a mobile bracket, and the mobile bracket is movably set in
On one fixed bracket, it is additionally provided with a modified gear on the fixed bracket, adjusts the mobile bracket and the fixed bracket
Relative position, the modified gear includes manual displacement device and electric deflection device, and the manual displacement device can pass through
Manually control and adjust the mobile bracket and the support bracket fastened relative position, make between rub running roller and the tire of trailer from
It closes；The electric deflection device can adjust the mobile bracket and the support bracket fastened relative position by Electronic control, make
Clutch between rub running roller and the tire of trailer.
Further, further include control mode switch device, the control mode switch device for manual displacement device and
The switching effectively controlled between electric deflection device.
Further, the manual displacement device includes long-armed, a galianconism, a rocker shaft, described long-armed one end and institute
It states galianconism one end to be hinged, the long-armed other end is hinged with the mobile bracket, and the galianconism other end is fixedly connected on
On the rocker shaft, drive rocker shaft that can drive galianconism while rotate manually, galianconism rotation drives long-armed fortune reciprocal back and forth
It is dynamic, so that mobile bracket be driven to move back and forth.
Further, the electric controller includes motor, reduction gearbox, worm screw, worm gear, coaxial and circumferentially linkage setting
Driving gear and driven gear, the transmission gear being set on rocker shaft, the worm gear is engaged with the driving gear, described
Driven gear is engaged with the transmission gear, and the transmission gear and the rocker shaft are circumferentially fixed, and the motor is by subtracting
Fast case, worm screw drive worm gear rotation, and worm gear rotation drives driving gear rotation, so that driven gear is driven to rotate, driven gear
Band nutating gear rotates, so that rocker shaft be driven to rotate.
Further, the driving gear and driven gear are set on a rotary gear shaft, and the linkage of the two Y-axis is set
It sets, the control mode switch device includes the changer lever on the driving gear, stirs changer lever and driving tooth is adjusted
The height of wheel makes its clutch between transmission gear to drive driven gear while move up and down.
Further, the rocker shaft is equipped with jack, can be used for being inserted into rocking bar, so as to shake by rotating rocker band
The rotation of arm shaft.
Further, the fixed bracket is equipped with guide groove, and the mobile bracket is equipped with pin hole, is arranged on the pin hole
Pin, and pin is made to pass through the guide groove.
Further, the mobile bracket is equipped with a cover, positioned at the side of the rub running roller.
Further, the surface forming of the rub running roller has several double wedges.
The invention has the beneficial effects that: it can be with manually controlling trailer mobility aid and with Electronic control trailer power-assist
Device；Further, it is possible to realize the switching between two kinds of control modes, and after avoiding one of control mode failure, mobility aid
Failure leads to not mobile trailer, enhances the reliability of mobility aid.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the schematic diagram at another visual angle that Fig. 1 removes after decelerating motor；
Wherein: 1. fixed brackets；2. mobile bracket；3. rub running roller；4. rocker shaft；5. long-armed；6. galianconism；7. driving cog
Wheel；8. driven gear；9. driving gear；10. worm gear；11. changer lever；12. direct current generator；13. reduction gearbox；14. worm screw；15.
Rotary gear shaft；16. motor；17. jack；18. guide groove；19. the cover；20. double wedge；21. gearbox.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
Shown in referring to Fig.1 ~ Fig. 2, a kind of trailer mobility aid, including the driving mechanism for driving trailer to move, the drive
Motivation structure includes rub running roller 3 and the direct current generator 12 for driving the rub running roller rotation, the direct current generator and friction
Gearbox 21 is additionally provided between roller, the rub running roller rotation drives the vehicle wheel rotation of trailer, so that trailer is driven to move, institute
It states driving mechanism to be fixedly installed on a mobile bracket 2, the mobile bracket is movably set on a fixed bracket 1, described solid
It is additionally provided with a modified gear on fixed rack, adjusts the mobile bracket and the support bracket fastened relative position, the displacement
Mechanism includes manual displacement device and electric deflection device, and the manual displacement device can adjust the shifting by manually controlling
Dynamic bracket and the support bracket fastened relative position, make clutch between rub running roller and the tire of trailer；The electric deflection dress
The mobile bracket and the support bracket fastened relative position can be adjusted by Electronic control by setting, and make the wheel of rub running roller and trailer
Clutch between tire.
It further include control mode switch device in the present embodiment, the control mode switch device is filled for manual displacement
Set the switching effectively controlled between electric deflection device.
In the present embodiment, the manual displacement device include one long-armed 5, a galianconism 6, a rocker shaft 4, described long-armed one
End is hinged with described galianconism one end, and the long-armed other end is hinged with the mobile bracket, and the galianconism other end is fixed
It is connected on the rocker shaft, drives rocker shaft that can drive galianconism while rotate manually, galianconism rotation drive is long-armed back and forth
It moves back and forth, so that mobile bracket be driven to move back and forth.
In the present embodiment, the electric controller includes motor 16, reduction gearbox 13, worm screw 14, worm gear 10, coaxial and week
The driving gear 9 and driven gear 8 that are arranged to linkage, the transmission gear 7 being set on rocker shaft, the worm gear and the master
Moving gear engagement, the driven gear are engaged with the transmission gear, and the transmission gear and the rocker shaft are circumferentially fixed,
The motor drives worm gear rotation by reduction gearbox, worm screw, and worm gear rotation drives driving gear rotation, to drive driven gear
Rotation, driven gear band nutating gear rotates, so that rocker shaft be driven to rotate.
In the present embodiment, the driving gear and driven gear are set on a rotary gear shaft 15, and the two Y-axis
Linkage setting, the control mode switch device include the changer lever 11 on the driving gear, and it is adjustable to stir changer lever
The height of section driving gear makes its clutch between transmission gear to drive driven gear while move up and down.
In the present embodiment, the rocker shaft is equipped with jack 17, can be used for being inserted into rocking bar, so as to pass through rotating rocker
Drive rocker shaft rotation.
In the present embodiment, the fixed bracket is equipped with guide groove 18, and the mobile bracket is equipped with pin hole, the pin hole
Upper setting pin, and pin is made to pass through the guide groove.
In the present embodiment, the mobile bracket is equipped with a cover 19, positioned at the side of the rub running roller.
In the present embodiment, the surface forming of the rub running roller has several double wedges 20.
Working principle: initial position is when driven gear is engaged with transmission gear, at this time because of the presence of reduction gearbox, so that
Rocker shaft can not be by rotating manually, and it is invalid to manually control, can only be by control motor rotation, through reduction gearbox, worm screw, snail
It is wheel, driving gear, driven gear, transmission gear, rocker shaft, galianconism, long-armed, drive the relatively fixed bracket of mobile bracket back and forth
It is mobile, to realize Electronic control with vehicle tyre clutch；When stirring changer lever, driving gear is up dialled, while driving quilt
Moving gear is moved upwards and is taken off with transmission gear and closes, and Electronic control is invalid at this time, and by rotating rocker shaft manually, through too short
It is arm, long-armed, drive the relatively fixed bracket of mobile bracket to move back and forth, so that with vehicle tyre clutch, realization is manually controlled.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (9)
1. a kind of trailer mobility aid, including the driving mechanism for driving trailer to move, the driving mechanism include rub running roller,
Direct current generator for driving the rub running roller rotation and the gearbox between the direct current generator and rub running roller,
The rub running roller rotation drives the vehicle wheel rotation of trailer, so that trailer be driven to move, the driving mechanism is fixedly installed on one
On mobile bracket, the mobile bracket is movably set on a fixed bracket, is additionally provided with a modified gear on the fixed bracket,
It adjusts the mobile bracket and the support bracket fastened relative position, it is characterised in that: the modified gear includes becoming manually
Position device and electric deflection device, the manual displacement device can by manually control adjust the mobile bracket with it is described solid
The relative position of fixed rack makes clutch between rub running roller and the tire of trailer；The electric deflection device can pass through electronic control
System adjusts the mobile bracket and the support bracket fastened relative position, makes clutch between rub running roller and the tire of trailer.
2. trailer mobility aid as described in claim 1, it is characterised in that: further include control mode switch device, the control
Mode-changeover device is for the switching effectively controlled between manual displacement device and electric deflection device.
3. trailer mobility aid as claimed in claim 2, it is characterised in that: the manual displacement device includes one long-armed, one short
Arm, a rocker shaft, described long-armed one end are hinged with described galianconism one end, the long-armed other end and the mobile bracket phase
Hingedly, the galianconism other end is fixedly connected on the rocker shaft, is driven rocker shaft that can drive galianconism manually while being turned
Dynamic, galianconism rotation drive is long-armed to be moved back and forth, so that mobile bracket be driven to move back and forth.
4. trailer mobility aid as claimed in claim 3, it is characterised in that: the electric controller include motor, reduction gearbox,
Worm screw, worm gear, coaxial and circumferentially linkage setting driving gear and driven gear, the transmission gear being set on rocker shaft,
The worm gear is engaged with the driving gear, and the driven gear is engaged with the transmission gear, the transmission gear with it is described
Rocker shaft is circumferentially fixed, and the motor drives worm gear rotation by reduction gearbox, worm screw, and worm gear rotation drives driving tooth rotation
Dynamic, so that driven gear be driven to rotate, driven gear band nutating gear is rotated, so that rocker shaft be driven to rotate.
5. trailer mobility aid as claimed in claim 4, it is characterised in that: the driving gear and driven gear are set to
On one rotary gear shaft, and the linkage setting of the two Y-axis, the control mode switch device include being set on the driving gear
Changer lever, the height for stirring the adjustable driving gear of changer lever make itself and transmission to drive driven gear while move up and down
Clutch between gear.
6. trailer mobility aid as claimed in claim 3, it is characterised in that: the rocker shaft is equipped with jack, can be used for inserting
Enter rocking bar, so as to drive rocker shaft rotation by rotating rocker.
7. trailer mobility aid as described in claim 1, it is characterised in that: the fixed bracket is equipped with guide groove, the shifting
Dynamic bracket is equipped with pin hole, and pin is arranged on the pin hole, and pin is made to pass through the guide groove.
8. trailer mobility aid as described in claim 1, it is characterised in that: the mobile bracket is equipped with a cover, is located at institute
State the side of rub running roller.
9. trailer mobility aid as described in claim 1, it is characterised in that: the surface forming of the rub running roller has several convex
Tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099380.1A CN109703344B (en) | 2019-01-31 | 2019-01-31 | Trailer booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099380.1A CN109703344B (en) | 2019-01-31 | 2019-01-31 | Trailer booster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109703344A true CN109703344A (en) | 2019-05-03 |
| CN109703344B CN109703344B (en) | 2024-06-18 |
Family
ID=66263517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910099380.1A Active CN109703344B (en) | 2019-01-31 | 2019-01-31 | Trailer booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109703344B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004130938A (en) * | 2002-10-10 | 2004-04-30 | Nissan Shatai Co Ltd | Auto unit automatic/manual switching mechanism |
| CN2892544Y (en) * | 2006-01-18 | 2007-04-25 | 宁波百年电器有限公司 | Trailer shifter |
| CN201214939Y (en) * | 2008-04-22 | 2009-04-01 | 上海图汇窗控科技有限公司 | Manually and electrodynamicaly driven and controlled door and window |
| CN102943600A (en) * | 2012-11-21 | 2013-02-27 | 北京汽车股份有限公司 | Glass lifting driver for vehicles and vehicle |
| CN204415561U (en) * | 2015-01-22 | 2015-06-24 | 杭州豪盛电动车辆有限公司 | Power-assisted trailer |
| US20150300455A1 (en) * | 2012-11-09 | 2015-10-22 | Guangdong Fuwa Engineering Manufacturing Co., Ltd. | Electrically powered gear box for a semitrailer stabilizer |
| CN205502840U (en) * | 2016-03-03 | 2016-08-24 | 北京汽车股份有限公司 | Car car window lift mechanism and car |
| CN209634263U (en) * | 2019-01-31 | 2019-11-15 | 宁波百年电器有限公司 | A kind of trailer mobility aid |
-
2019
- 2019-01-31 CN CN201910099380.1A patent/CN109703344B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004130938A (en) * | 2002-10-10 | 2004-04-30 | Nissan Shatai Co Ltd | Auto unit automatic/manual switching mechanism |
| CN2892544Y (en) * | 2006-01-18 | 2007-04-25 | 宁波百年电器有限公司 | Trailer shifter |
| CN201214939Y (en) * | 2008-04-22 | 2009-04-01 | 上海图汇窗控科技有限公司 | Manually and electrodynamicaly driven and controlled door and window |
| US20150300455A1 (en) * | 2012-11-09 | 2015-10-22 | Guangdong Fuwa Engineering Manufacturing Co., Ltd. | Electrically powered gear box for a semitrailer stabilizer |
| CN102943600A (en) * | 2012-11-21 | 2013-02-27 | 北京汽车股份有限公司 | Glass lifting driver for vehicles and vehicle |
| CN204415561U (en) * | 2015-01-22 | 2015-06-24 | 杭州豪盛电动车辆有限公司 | Power-assisted trailer |
| CN205502840U (en) * | 2016-03-03 | 2016-08-24 | 北京汽车股份有限公司 | Car car window lift mechanism and car |
| CN209634263U (en) * | 2019-01-31 | 2019-11-15 | 宁波百年电器有限公司 | A kind of trailer mobility aid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109703344B (en) | 2024-06-18 |
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