CN101746278A - Recreation vehicle actuator and power-assisting method thereof - Google Patents
Recreation vehicle actuator and power-assisting method thereof Download PDFInfo
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- CN101746278A CN101746278A CN201010039667A CN201010039667A CN101746278A CN 101746278 A CN101746278 A CN 101746278A CN 201010039667 A CN201010039667 A CN 201010039667A CN 201010039667 A CN201010039667 A CN 201010039667A CN 101746278 A CN101746278 A CN 101746278A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The invention relates to a recreation vehicle actuator and a power-assisting method thereof, wherein the actuator is arranged inside an automobile with the function of field living, and is designed for short-distance displacement needed by the automobile which stops. The recreation vehicle actuator has the key design points that one end of a motor shaft is provided with a worm, the two ends of which are respectively provided with a worm wheel and a fan impeller; the worm wheel is arranged on a gear shaft, the two ends of which are respectively connected with a small bearing which is arranged inside a small bearing groove corresponding to an actuator housing component; the gear shaft is connected with a big gear which is connected with a main shaft, and one end of the main shaft close to the big gear and the middle section position of the main shaft are respectively connected with a big bearing which is arranged inside a big bearing groove of the housing component; the other end of the main shaft is connected with a roller wheel which moves and is on-off along the axial direction by a small motor so as to drive tires of the recreation vehicle to move and rotate left and right; the motor shaft is connected with the worm wheel by a worm and a worm gear; and a braking mechanism can be replaced by the self-locking function of the worm to a certain extent. By adopting multi-stage planet wheel variable transmission, the recreation vehicle actuator has high speed ratio and is suitable for various recreation vehicles.
Description
Technical field
The present invention relates to a kind of automobile auxiliary device, this device is with the automobile that possesses open-air inhabitation function, or is called caravan; After caravan berths, need short-range displacement to implement, so be called for short the caravan mobility aid by mobility aid.
Background technology
Caravan claims " family on the wheel " again, have " room " and " car " two big functions concurrently, but it belongs to car, is a kind of car of removable, infrastructure with herbal.The short range of caravan displacement for convenience, the someone expects utilizing green energy resources such as wind energy, electric energy, solar power to carry out power-assist.Mobility aid mainly is to play to assist effect mobile or motion, can cut down the consumption of energy effectively or raise the efficiency.But existing mobility aid utilization miniature car or unpowered vehicle are more, and it is less to be used for caravan, its major cause be mobility aid power-assist power a little less than, structure design is not good enough, causes noise higher, durability is relatively poor.
Summary of the invention
For overcoming above-mentioned deficiency, the objective of the invention is provides a kind of caravan mobility aid and power-assist method to this area, and it is not good enough to make it solve existing like product structure design, power-assist power a little less than, noise is higher, the technical matters that durability is relatively poor.Its objective is and be achieved through the following technical solutions.
A kind of caravan mobility aid, this mobility aid connects the wheel of caravan, described mobility aid comprises motor-driven assembly and casing component, and casing component comprises casing, cover, hood and housing shroud, and the motor-driven assembly comprises gear, axle, bearing, pad and attaching parts again; Described motor-driven assembly comprises big motor-driven assembly and small machine driven unit, wherein big motor-driven assembly comprises big motor, motor shaft, big gear wheel, main shaft, turbine, gear wheel shaft, roller, the roller dust boot, wind impeller, the small machine driven unit comprises small machine, motor gear, the motor Connection Block, satellite gear, the satellite gear output gear, the satellite gear pad, bearing, bearing shim, the three-jaw axle, the tooth tube, tooth tube Connection Block, three-jaw axle fork, the cross pad, the screw mandrel fork, surface bearing, the screw mandrel copper sheathing, the screw mandrel brass screws, dust protecting cap, screw mandrel, fixed mount.Its main points are:
One end of described motor shaft is provided with worm screw, and the worm screw end connects turbine, and the other end connects wind impeller, and turbine places on the gear wheel shaft, and the two ends of gear wheel shaft connect little bearing respectively, and little bearing places in the little bearing groove of mobility aid casing component.Described gear wheel shaft connects big gear wheel, big gear wheel connects main shaft, and an end and main shaft middle section position near big gear wheel on the main shaft are connected with big bearing respectively, and the macro-axis bearing is in the big bearing groove of casing component, the other end of main shaft connects roller, and roller connects the roller dust boot.Described motor shaft and turbine utilize the worm screw auto-lock function can replace braking mechanism to a certain extent for the worm screw turbine is connected.
Described small machine connects the motor Connection Block, motor gear connects satellite gear, described satellite gear is provided with at least three groups, being coaxial straight-though arrangement connects, the outside of satellite gear connects the tooth tube, the gear of satellite gear is mutually meshing with the internal tooth of tooth tube, one end of tooth tube connects the motor Connection Block, the other end connects tooth tube Connection Block, the terminal satellite gear of described a plurality of satellite gears connects the three-jaw axle, is connected with bearing on the three-jaw axle, bearing shim, three-jaw axle fork, three-jaw axle fork connects the cross pad, connect the screw mandrel fork by the cross pad again, the screw mandrel fork connects screw mandrel, is connected with surface bearing on leading screw, the screw mandrel copper sheathing, seal ring, screw mandrel and screw mandrel brass screws screw thread fit, screw mandrel brass screws Connection Bracket also is connected with dust protecting cap in screw mandrel brass screws outer ring.Many groups satellite gear in the small machine driven unit is coaxial straight-though arrangement and connects, and outside meshing connection tooth tube, has effectively improved machinery driving efficiency, has reduced noise.Why the three-jaw axle connects screw mandrel indirectly by three-jaw axle fork, cross pad, screw mandrel fork, its reason is if screw mandrel and satellite gear direct connection, then screw axis is to long, cause the radial stress of screw mandrel excessive, when rotating, produce vibration easily, influence the reliability of transmission, so adopt above-mentioned indirect transfer mode, automatic and the caravan tire clutch by remote manipulation makes to drive steadily, and the dismounting maintenance is also comparatively convenient
Described casing both sides cooperate with cover, hood respectively, and housing shroud connects frame, and frame is provided with two symmetrical slide plates, and slide plate is provided with chute, and slide plate is by chute difference sliding block joint casing and cover, and slide plate one end is the captive joint fixed mount.Fixed mount is the captive joint frame, frame is fixed in the caravan relevant position and does not move, when opening the small machine driven unit, rotation by screw mandrel makes and produces relative axial motion between screw mandrel and the screw mandrel brass screws, again because of fixed mount for not moving, then screw mandrel will drive small machine driven unit, casing component and big motor-driven assembly along making axial motion away from the direction of screw mandrel brass screws and fixed mount, reliably be connected with the caravan vehicle wheel component until the roller of big motor-driven assembly.
Be provided with O type circle between described cover and the casing, when cover was connected by bolts and nuts with casing, the elasticity of O type circle can make and be threaded more closely between the bolts and nuts, plays the effect of locking, waterproof, leakage of oil.Simultaneously, O type circle also plays the leak free effect, prevents that impurity from entering that to influence gear in the gear assembly normally meshing, causes unnecessary accident.
Described slide plate is provided with at least two chutes, chute and small machine axle axially parallel, the main purpose of chute is to play the effect of slide-and-guide, makes this mobility aid under the small machine driven unit promotes, and the cylinder of big motor-driven assembly can form failure-free with the caravan vehicle wheel component and be connected.
Described hood is provided with vent window, and this vent window mainly is to cooperate big motor institute's bonded assembly wind impeller and design-calculated, and along with the rotation of wind impeller, air-flow plays better heat radiating effect through vent window to big motor.
The power-assist method of caravan mobility aid, this mobility aid comprises big motor-driven assembly, small machine driven unit and casing component, big motor-driven assembly and small machine driven unit place in the casing component, described big motor-driven assembly comprises turbine, main shaft, roller, the motor shaft that has the scroll bar structure, the small machine driven unit comprises small machine, satellite gear, the three-jaw axle, screw mandrel, the screw mandrel brass screws, fixed mount, screw mandrel brass screws captive joint fixed mount, described casing component comprises that the housing shroud that links to each other with frame reaches and big motor-driven assembly, the casing that the small machine driven unit is connected, cover, hood, its mid frame is by chute on the slide plate and casing, the cover sliding block joint, slide plate captive joint fixed mount.This caravan mobility aid is fixed on the crossbeam of two front-wheels by frame, its main points are: described frame and fixed mount are connected as a single entity and do not do motion, at first start the small machine driven unit, small machine drives satellite gear, the three-jaw axle, screw mandrel rotates, because of being screw thread fit between screw mandrel and the screw mandrel brass screws, and screw mandrel brass screws captive joint fixed mount, so screw mandrel will drive small machine and casing, cover, hood, big motor-driven assembly is towards the direction motion away from fixed mount, roller and the tight interlock of caravan tire until big motor-driven assembly, can start big motor this moment, motor shaft drives turbine, main shaft, roller rotates, and finally drives the caravan tyre rotation by roller.
The present invention adopts the transmission of multistage planet wheel speed change, and speed ratio is big, power is big, noise is low, power consumption is few, and adopts worm screw and turbine in the big gear wheel driven unit, utilizes the function of worm screw self-locking can realize brake, and is convenient and reliable.The present invention is suitable as the power mobility aid of existing caravan special use.
Description of drawings
Fig. 1 is an integral structure exploded view of the present invention, has omitted attaching parts partly commonly used among the figure.
Fig. 2 is a perspective view one of the present invention.
Fig. 3 is a perspective view two of the present invention.
Fig. 4 is the satellite gear mounting structure scheme drawing in the small machine driven unit of the present invention.
Figure number and title: 1, cover, 2, main shaft, 3, O type circle, 4, big gear wheel, 5, gear wheel shaft, 6, turbine, 7, casing, 8, hood, 801, vent window, 9, roller, 10, the roller dust boot, 11, housing shroud, 12, big motor, 13, bearing shim, 14, the tooth tube, 15, motor shaft, 16, three-jaw axle fork, 17, the screw mandrel fork, 18, wind impeller, 19, surface bearing, 20, the screw mandrel copper sheathing, 21, the screw mandrel brass screws, 22, dust protecting cap, 23, screw mandrel, 24, fixed mount, 25, the cross pad, 26, tooth tube Connection Block, 27, the three-jaw axle, 28, bearing, 29, satellite gear, 2901, the satellite gear output gear, 30, the satellite gear pad, 31, the motor Connection Block, 32, motor gear, 33, small machine, 34, frame, 3401, slide plate, 3402, chute, 35, slide shaft, 36, little bearing, 3601, little bearing groove, 37, big bearing, 3701, big bearing groove.
The specific embodiment
Now in conjunction with the accompanying drawings structure of the present invention and method of work are further described.
The present invention is the power mobility aid that applies to the caravan tire, drives the motion of wheel realization caravan by the roller 9 of this mobility aid.As shown in Figure 1, its general configuration comprises big motor-driven assembly, small machine driven unit and casing component.Big motor-driven assembly comprises big motor 12, motor shaft 15, location bearing, turbine 6, gear wheel shaft 5, roller and wind impeller 18, motor shaft one end is by shaft block ring direct connection wind impeller, the other end is a worm structure, passing on the casing 7 corresponding location bearing cooperates with turbine, turbine is by elastic cylindrical pin captive joint gear wheel shaft, the gear wheel shaft two ends connect little bearing 36 respectively, and little bearing places respectively in casing, the cover 1 corresponding little bearing groove 3601.Gear wheel shaft is mutually meshing with big gear wheel 4, big gear wheel connects main shaft 2 by key, an end and main shaft middle section position near big gear wheel on the main shaft are connected with big bearing 37, big bearing places respectively in casing, the corresponding big bearing groove 3701 of cover, the other end of main shaft connects roller by long key, and roller end portions connects roller dust boot 10.Said structure is big motor-driven assembly.
As Fig. 1, shown in Figure 4, the concrete structure of small machine driven unit: the small machine driven unit comprises small machine 33, motor gear 32, motor Connection Block 31, satellite gear 29, satellite gear output gear 2901, satellite gear pad 30, bearing 28, bearing shim 13, three-jaw axle 27, tooth tube 14, tooth tube Connection Block 26, three-jaw axle fork 16, cross pad 25, screw mandrel fork 17, surface bearing 19, screw mandrel copper sheathing 20, screw mandrel brass screws 21, dust protecting cap 22, screw mandrel 23, fixed mount 24.Its connection structure connects motor gear for the small machine output shaft, connect first satellite gear, one end by motor gear, this satellite gear is the copper satellite gear, the other end of copper satellite gear is connected with the satellite gear output gear identical with the motor gear function, first satellite gear connects an end of second satellite gear by the satellite gear output gear, and second satellite gear is the iron satellite gear.Same, the other end of second satellite gear also is connected with the satellite gear output gear, green phase connection mode together connects an end of the third line star-wheel, if the third line star-wheel is made as terminal satellite gear, be last satellite gear, then the other end of this satellite gear no longer connects the satellite gear output gear, but passes through centre hole captive joint three-jaw axle one end of satellite gear, be connected with two bearings on the three-jaw axle, be connected with bearing shim between bearing and the bearing.Be with the tooth tube that an end is captiveed joint with the motor Connection Block in the outside of above line star-wheel, the gear of satellite gear is mutually meshing with the internal tooth of tooth tube, the other end captive joint tooth tube Connection Block of tooth tube.The other end of described three-jaw axle passes tooth tube Connection Block captive joint three-jaw axle fork, and three-jaw axle fork connects screw mandrel fork, an end of screw mandrel fork captive joint screw mandrel by the cross pad.Begin to be connected with in turn surface bearing, screw mandrel copper sheathing, screw mandrel brass screws from an end that connects the screw mandrel fork on the screw mandrel, be connected with seal ring on the hole axle of screw mandrel copper sheathing, be with dust protecting cap in the outside of screw mandrel copper sheathing, screw mandrel brass screws.Screw mandrel brass screws captive joint fixed mount, the slide plate 3401 of fixed mount captive joint frame 34.Said structure is the small machine driven unit.
Realize the power-assist of this caravan mobility aid, except that above-mentioned two kinds of motor-driven assemblies, also comprise corresponding outer cup shell component, as Fig. 1, Fig. 2, shown in Figure 3, casing component comprises cover 1, casing 7, hood 8 and housing shroud 11, small machine driven unit and big motor-driven assembly all place in the casing component, pass through corresponding bolt and nut connection between casing, cover, the hood, wherein also be connected with O type circle 3 between cover and the casing, mainly be to prevent that impurity from entering corresponding gear chamber, influences the gear normal operation.Hood is provided with vent window 801, and this vent window cooperates big motor 12 bonded assembly wind impellers 18 to realize efficiently radiates heat.Housing shroud connects frame 34, the main points of this frame are that the slide plate 3401 of frame is provided with chute 3402, after cover and casing are connected as a single entity, cooperate with chute on the slide plate, realize the sliding block joint between frame and casing, the cover by corresponding slide shaft 35 and bolt.
The concrete working process of this caravan mobility aid: at first, this caravan mobility aid is provided with two, be individually fixed in by frame on the crossbeam of two front-wheels of caravan, small machine 33 is connected correspondent control circuits with big motor 12, control end can be made as remote control, starting small machine by remote controller starts working, small machine drives satellite gear 29 successively, screw mandrel 23 begins to rotate, because between screw mandrel and the screw mandrel brass screws 21 is screw thread fit, and screw mandrel brass screws and fixed mount, frame is connected as a single entity and does not do motion, so principle according to relative motion, screw mandrel drives the small machine driven unit and move away from the direction of fixed mount and frame in the casing component edge, until the roller 9 and the tight interlock of caravan tire of big motor-driven assembly.This moment, small machine was stopped operating by force, and the status signal of small machine is passed on to main control circuit, and main control circuit will disconnect the loop of small machine, and small machine no longer rotates.Because screw mandrel and screw mandrel brass screws are screw thread fit, when screw mandrel does not rotate, relative motion can not take place between screw mandrel and the screw mandrel brass screws, so needn't worry to be connected insecure problem between roller and the vehicle wheel component.Before the beginning caravan moves, at first the parking brake of caravan is opened, can start big motor by remote controller after opening starts working, turbine 6, gear wheel shaft 5, big gear wheel 4, main shaft 2, the roller of the big big motor-driven assembly of driven by motor begin to rotatablely move accordingly, finally drive wheel by roller, realize caravan advance fall back or about turn or turn around, utilize the worm screw of motor shaft in the big motor-driven assembly and turbine to transmit irreversible principle and can also replace the function of braking to a certain extent.After caravan moves into place, close big motor, recover parking brake, and then startup small machine, make the rotation direction of small size motor and start the direction of rotation of small size motor the above-mentioned first time, make roller be retracted into initial position, promptly finish the whole process of this caravan displacement.
Claims (4)
1. caravan mobility aid, this mobility aid connects the wheel of caravan, described mobility aid comprises motor-driven assembly and casing component, casing component comprises casing (7), cover (1), hood (8) and housing shroud (11), and the motor-driven assembly comprises gear, axle, bearing, pad and attaching parts again; Described motor-driven assembly comprises big motor-driven assembly and small machine driven unit, wherein big motor-driven assembly comprises big motor (12), motor shaft (15), big gear wheel (4), main shaft (2), turbine (6), gear wheel shaft (5), roller (9), roller dust boot (10), wind impeller (18), small machine driven unit comprise small machine (33), motor gear (32), motor Connection Block (31), satellite gear (29), satellite gear output gear (2901), satellite gear pad (30), bearing (28), bearing shim (13), three-jaw axle (27), tooth tube (14), tooth tube Connection Block (26), three-jaw axle fork (16), cross pad (25), screw mandrel fork (17), surface bearing (19), screw mandrel copper sheathing (20), screw mandrel brass screws (21), dust protecting cap (22), screw mandrel (23), fixed mount (24); It is characterized in that:
One end of described motor shaft (15) is provided with worm screw, the end of worm screw connects turbine (6), the other end connects wind impeller (18), turbine places on the gear wheel shaft (5), the two ends of gear wheel shaft connect little bearing (36) respectively, little bearing places in the little bearing groove (3601) of mobility aid casing component, described gear wheel shaft connects big gear wheel (4), big gear wheel connects main shaft (2), an end and main shaft middle section position near big gear wheel on the main shaft connect big bearing (37) respectively, the macro-axis bearing is in the big bearing groove (3701) of casing component, and the other end of main shaft connects roller (9), and roller is connected with roller dust boot (10);
Described small machine (33) connects motor Connection Block (31), motor gear (32) connects satellite gear (29), described satellite gear is provided with at least three, being coaxial straight-though arrangement connects, the outside of satellite gear connects tooth tube (14), the gear of satellite gear is mutually meshing with the internal tooth of tooth tube, one end of tooth tube connects the motor Connection Block, the other end connects tooth tube Connection Block (26), the terminal satellite gear of described a plurality of satellite gear (29) connects three-jaw axle (27), connection bearing on the three-jaw axle (28), bearing shim (13), three-jaw axle fork (17), three-jaw axle fork connects cross pad (25), connect screw mandrel fork (17) by the cross pad again, the screw mandrel fork connects screw mandrel (23), is connected with surface bearing (19) on leading screw, screw mandrel copper sheathing (20), seal ring, screw mandrel and screw mandrel brass screws (21) screw thread fit, screw mandrel brass screws Connection Bracket (24) also is connected with dust protecting cap (22) in screw mandrel brass screws outer ring;
Described casing (7) both sides cooperate with cover (1), hood (8) respectively, housing shroud (11) connects frame (34), frame is provided with two symmetrical slide plates (3401), slide plate is provided with chute (3402), slide plate is by chute difference sliding block joint casing and cover, and slide plate one end is captive joint fixed mount (24).
2. according to the described caravan mobility aid of claim 1, it is characterized in that described slide plate (3401) is provided with at least two chutes (3402), chute and small machine axle axially parallel.
3. according to the described caravan mobility aid of claim 1, it is characterized in that described hood (8) is provided with vent window (801).
4. the power-assist method of a caravan mobility aid, this caravan mobility aid comprises big motor-driven assembly, small machine driven unit and casing component, big motor-driven assembly and small machine driven unit place in the casing component, described big motor-driven assembly comprises turbine (6), main shaft (2), roller (9), the motor shaft (15) that has the scroll bar structure, the small machine driven unit comprises small machine (33), satellite gear (29), three-jaw axle (27), screw mandrel (23), screw mandrel brass screws (21), fixed mount (24), screw mandrel brass screws captive joint fixed mount, described casing component comprises that the housing shroud (11) that links to each other with frame (34) reaches and big motor-driven assembly, the casing (7 that the small machine driven unit is connected,) cover (1), hood (8), its mid frame is by chute (3402) on the slide plate (3401) and casing (8), cover (1) sliding block joint, slide plate captive joint fixed mount; This caravan mobility aid is fixed on the crossbeam of two front-wheels by frame (34), it is characterized in that:
Described frame (34) is connected as a single entity with fixed mount (24) and does not do motion, at first start the small machine driven unit, small machine (33) drives satellite gear (29), three-jaw axle (27), screw mandrel (23) rotates, because of being screw thread fit between screw mandrel and the screw mandrel brass screws (21), and screw mandrel brass screws captive joint fixed mount (24), so screw mandrel will drive small machine and casing (7), cover (1), hood (8), big motor-driven assembly is towards the direction motion away from fixed mount, roller (9) and the tight interlock of caravan tire until big motor-driven assembly, can start big motor (12) this moment, motor shaft (15) drives turbine (6), main shaft (2), roller (9) rotates, and finally drives the caravan tyre rotation by roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100396674A CN101746278B (en) | 2010-01-12 | 2010-01-12 | Recreation vehicle actuator and power-assisting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100396674A CN101746278B (en) | 2010-01-12 | 2010-01-12 | Recreation vehicle actuator and power-assisting method thereof |
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| Publication Number | Publication Date |
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| CN101746278A true CN101746278A (en) | 2010-06-23 |
| CN101746278B CN101746278B (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100396674A Active CN101746278B (en) | 2010-01-12 | 2010-01-12 | Recreation vehicle actuator and power-assisting method thereof |
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| CN (1) | CN101746278B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108891341A (en) * | 2018-08-27 | 2018-11-27 | 常州市丹华机械有限公司 | A kind of caravan trailer and trailer shift unit |
| CN114023220A (en) * | 2021-11-07 | 2022-02-08 | 上海交通大学 | Visual transmission design poster display device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078719U (en) * | 1990-07-26 | 1991-06-12 | 苏州铁道轨距尺厂 | Manpower shifting aid of rail vehicles |
| CN1079437A (en) * | 1992-06-05 | 1993-12-15 | 湖南省祁阳县微型车辆助行器厂 | A kind of running-aid device for microcar |
| RU2168437C2 (en) * | 1999-07-15 | 2001-06-10 | Всероссийский научно-исследовательский институт механизации сельского хозяйства | Steering drive of steered wheels |
| DE10045351A1 (en) * | 2000-09-14 | 2002-03-28 | Mannesmann Vdo Ag | Steering aid device |
| CN2825352Y (en) * | 2005-08-15 | 2006-10-11 | 杨光明 | Boosting device for electricity generation driven by wheel |
| CN201597432U (en) * | 2010-01-12 | 2010-10-06 | 崔晓君 | Booster for recreational vehicle |
-
2010
- 2010-01-12 CN CN2010100396674A patent/CN101746278B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108891341A (en) * | 2018-08-27 | 2018-11-27 | 常州市丹华机械有限公司 | A kind of caravan trailer and trailer shift unit |
| CN114023220A (en) * | 2021-11-07 | 2022-02-08 | 上海交通大学 | Visual transmission design poster display device |
| CN114023220B (en) * | 2021-11-07 | 2022-08-02 | 上海交通大学 | Visual transmission design poster display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101746278B (en) | 2011-09-21 |
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Owner name: NINGBO LIANDA WINCH CO., LTD. Free format text: FORMER OWNER: CUI XIAOJUN Effective date: 20120110 |
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Effective date of registration: 20120110 Address after: 315159, Ningbo, Zhejiang province Yinzhou District ancient town Lin Yu Village Patentee after: NINGBO LIANDA WINCH CO., LTD. Address before: Yinzhou District ancient town of Ningbo city in Zhejiang Province before the 315159 Yu Cun Ningbo Lianda capstan Co. Ltd. Patentee before: Cui Xiaojun |