CN101457616A - Automobile electric sliding door driving mechanism - Google Patents
Automobile electric sliding door driving mechanism Download PDFInfo
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- CN101457616A CN101457616A CNA2008101638692A CN200810163869A CN101457616A CN 101457616 A CN101457616 A CN 101457616A CN A2008101638692 A CNA2008101638692 A CN A2008101638692A CN 200810163869 A CN200810163869 A CN 200810163869A CN 101457616 A CN101457616 A CN 101457616A
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- swing arm
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- pulley
- sliding door
- slide
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Abstract
The invention relates to a driving mechanism for a power-operated sliding door of an automobile, comprising an electric motor, a driving assembly composed of a speed reducer and a magnetic clutch, and a transmission mechanism, wherein the transmission mechanism is installed in a hollow swinging arm, one end of the swinging arm is sleeved on an output shaft of the driving assembly and is supported on the base in a rotatable way, the other end of the swinging arm is provided with a rotating shaft, the transmission mechanism is a synchronous transmission mechanism composed of a synchronous pulley and a synchronous belt, a driving synchronous pulley in the synchronous transmission mechanism is installed on the output shaft of the driving assembly, a driven synchronous pulley is installed on the rotating shaft, a friction plate is installed at the inner side of the sliding door, a friction wheel contacting and transmitting the friction plate all the time is also installed on the rotating shaft. By adopting the structure, the transmission mechanism and the driving assembly can be integrated in one module, so that the whole mechanism is compact in structure and small in size and is easy to be installed at the corner at the back of a pedal, in addition, the whole mechanism can not only be installed in an automobile model under development, but also can be refitted under the circumstance that a metal plate of an automobile body of the present vehicle is not changed, thus having the characteristic of wide application.
Description
Technical field
The present invention relates to a kind of open and close system of automobile sliding door, specifically refer to a kind of driving mechanism that is applicable on commercial vehicle or the minibus power-operated sliding door.
Background technology
On commercial vehicle or minibus, be provided with laterally opened middle slide usually in its vehicle body side, and should adopted manual mode to open or close mostly by middle slide.But along with the raising of The development in society and economy and scientific level, this manually operated opening/shutting mode is substituted by the electrodynamic type opening/shutting mode gradually.At present, the electrodynamic type on-off structure of this slide has presented multiple structure, more common have drag-line driving mechanism and a belt-type driving mechanism, as the Chinese patent application publication number is that " automatic opening and closing system for vehicle " of CN1651700A discloses the drag-line drive scheme, this system comprises motor, worm and worm gear, electromagnetic clutch and two hawsers, one end of each hawser is connected on the sliding door by the roll wheel assembly of vehicle front side and rear side, after the other end of each hawser is walked around the pulley that reverses that is positioned at the guide rail both ends respectively, repeatedly be wrapped in direction respect to one another in the corresponding hawser gathering sill of drum.When needs are electronic close in during slide, give the electromagnetic clutch coil power supply, make it be in the power transmission state, at this moment, starter motor, through the deceleration of worm and worm gear and the transmission of power of electromagnetic clutch, make the turning cylinder rotation of drum, and drive the drum rotation, at this moment, wherein velamen in two hawsers is wrapped on the drum, and another root discharges from drum, thereby middle slide is opened or closed.And when in the needs manual-lock during slide, then as long as cut off the power supply of electromagnetic clutch coil, in middle slide sliding process, worm and gear and axis of rotation can not rotate, just reduced the required power of slide in the manual operation widely, thereby both overcome the defective of manual mode, improved the flexibility and the simplification of operation again.Above-mentioned belt-type driving mechanism generally is installed in the following hinge inboard of slide, be connected with the vehicle body panel beating by installing plate, provide power by motor equally, hinge slidably reciprocates under driving by gear, belt pulley, belt, belt grip block, following hinge installing plate successively, finally realizes the purpose of electric opening and closing slide.
Adopt above-mentioned two kinds of motorized motions modes,, be convenient for people to operation though can both improve the class of automobile, but because the structure of two kinds of driving mechanisms is comparatively complicated, whole driving mechanism bulky, thereby after installing, need take space bigger in the car, also be not easy to repacking simultaneously existing vehicle.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned prior art present situation, and the driving mechanism of a kind of electronic keying that can realize slide equally and compact conformation, automobile electric sliding door that transmission efficiency is high is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the driving mechanism of this automobile electric sliding door comprises and is positioned on the base and by motor, driving assembly that reducer and electromagnetic clutch are formed and the transmission mechanism that links with the output shaft of this driving assembly, it is characterized in that: described transmission mechanism is installed in the swing arm of hollow, one end of this swing arm is set on the output shaft of described driving assembly and is supported on described base rotationally, the other end of this swing arm is provided with rotating shaft, the synchronous drive mechanism that described transmission mechanism is made up of synchronous pulley and synchronous band, active synchronization belt wheel in this synchronous drive mechanism is installed on the output shaft of described driving assembly, driven synchronous pulley in this synchronous drive mechanism is installed in the described rotating shaft, and, in the slide installed inside friction plate is arranged, the friction pulley of the transmission that contacts with this friction plate all the time also is installed in described rotating shaft; On described base, also be provided with simultaneously first locating part and second locating part, in closing described slide process, described swing arm and this first locating part offset, and in opening the process of described slide, described swing arm and above-mentioned second locating part offset.
Preferred version of the present invention is that the double-pendulum arms structure is made in above-mentioned swing arm, be that swing arm is made up of first swing arm and second swing arm of mutual perforation, be positioned at the place, an end of above-mentioned first swing arm on the output shaft of described driving assembly, the other end of this first swing arm is hinged by an end of the pivot and second swing arm, and described rotating shaft is arranged on the free end of described second swing arm; Be coaxially installed with second, third synchronous pulley on described pivot, described synchronous band is made up of the second synchronous band that is nested with in that first on described active synchronization belt wheel, second synchronizing wheel is with synchronously and band is nested with on described the 3rd synchronizing wheel, driven synchronizing wheel.At this moment, can be fixed with a contiguous block in the rotating shaft, this contiguous block is provided with directive wheel, described friction plate is sandwiched between described friction pulley and the directive wheel, in closing the door process, slide arrives like this when moving in the slideway corner generation slide, by the compressing friction pulley second swing arm is turned round with respect to first swing arm, avoid mutual interference with this; And in slide opens the door process, arrive when moving outside the slideway corner generation slide, can be by means of directive wheel and contiguous block, the pulling swing arm makes second swing arm launch with respect to first swing arm.Promptly in slide opens the door or closes the door process, the friction pulley transmission that contacts with friction plate all the time.Obviously, adopt arm structure, can satisfy friction pulley and move, make slide move more nimbly and freely with moving inside and outside the slide.Simultaneously, also help to stablize the frictional force between friction pulley and the friction plate, so that provide power stably for slide by means of directive wheel.Certainly, in this programme, also can replace directive wheel with other conventional structure.
In above-mentioned double-pendulum arms structure, described second synchronous pulley and the 3rd synchronous pulley can be made integral piece, to improve its axiality.
Above-mentioned swing arm also can only be made up of single swing arm, base can hold by a linear axis and slide on the optical axis this moment, can be fixed with a contiguous block in the same rotating shaft, this contiguous block is provided with directive wheel, described friction plate is sandwiched between described friction pulley and the directive wheel, when in slide is closed the door process, arriving the slideway corner like this and taking place to move in the slide, by promoting friction pulley, make base and on parts such as driving assembly, synchronous drive mechanism move toward interior thereupon.And in slide opens the door process, arrive when moving outside the slideway corner generation slide, can be by means of directive wheel and contiguous block, the pulling base and on parts move laterally, promptly in slide opens the door or closes the door process, the friction pulley transmission that also contacts with friction plate all the time.In this scheme, directive wheel helps to stablize the frictional force between friction pulley and the friction plate equally, so that provide power stably for slide.Can certainly replace directive wheel with a spring, this spring and linear bearing offset, and have trend to the slide side shifting all the time to force above-mentioned linear bearing, and such scheme can achieve the above object equally.
As another preferred version of the present invention, can also be fixed with and the corresponding limiting plate in described friction pulley position in the friction plate end, have the projection that offsets with described friction pulley on this limiting plate, this projection can stop friction pulley to be moved further, in case break away from mutually.
Can also further improve above-mentioned preferred version, promptly can be fixed with the block that matches with described directive wheel in the end of friction plate, and on described limiting plate, be provided with the auxiliary projection that is positioned at the described projection outside, when described friction pulley is between projection and auxiliary projection, described directive wheel and described block are inconsistent, work as vehicle like this in the process on upper and lower slope, can prevent fully that friction pulley breaks away from friction plate, guarantees vehicle safe driving.
Compared with prior art, owing to only be contact friction between friction pulley of the present invention and the friction plate, and both do not adopt fixedly connected pattern, thereby this friction-type type of drive can be so that transmission mechanism, clutch, reductor and motor are integrated in the module, make the entire mechanism compact conformation like this, volume is little, be convenient to be installed in the corner as the foot rest rear portion, the present invention can not only be installed on the vehicle under development, and can under the situation that the vehicle body panel beating is not done to change, reequip existing vehicle equally, thereby have the wide characteristics of applicability.
Description of drawings
Fig. 1 is installed in structural representation on the vehicle body for first embodiment of the invention;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 be among Fig. 2 B-B to section of structure;
Fig. 4 is the enlarged diagram of I part among Fig. 3;
Fig. 5 is the enlarged diagram of II part among Fig. 3;
Fig. 6 is the enlarged diagram of III part among Fig. 2;
Fig. 7 for the embodiment of the invention slide be in close the door and door opening state under structural representation;
Fig. 8 for second embodiment of the invention slide be in close the door and door opening state under structural representation;
Fig. 9 be among Fig. 8 C-C to sectional view.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Above-mentioned transmission mechanism 2 is synchronous pulley and is with the synchronous drive mechanism of forming synchronously, synchronous pulley is by the active synchronization belt wheel 21 that is installed in the output shaft 13 that drives assembly, coaxial second synchronous pulley 22 that is installed on the pivot 43, the 3rd synchronous pulley 23 and the driven synchronous pulley 24 that is installed in the rotating shaft 44 are formed, here, second synchronous pulley 22 and the 3rd synchronous pulley 23 are made integral piece, be the duplex structure, band is then by being nested with at the active synchronization belt wheel synchronously, on second synchronizing wheel first be with synchronously 25 and band be nested with at described the 3rd synchronizing wheel, on the driven synchronizing wheel second is with 26 to form synchronously.
Part also is installed in above-mentioned rotating shaft 44 exposes to the friction pulley 7 of second swing arm, and friction plate 8 with the corresponding Contact Transmission of this friction pulley is installed in described slide c lower inside.Like this when motor 11 and electromagnetic clutch 12 are all switched on, the armature 121 of electromagnetic clutch 12 and body 122 adhesive mutually, motor output shaft rotates, body, armature by electromagnetic clutch drive 13 rotations of driving assembly output shaft, thereupon by active synchronization belt wheel 21, first be with synchronously 25, second synchronous pulley 22, the 3rd synchronous pulley 23 and second be with synchronously 26 and driven synchronous pulley 24 drive friction pulleys 7 and rotate, promote slide c by friction plate 8 then.At this moment, slide c can be to 4 one reaction forces of swing arm, move in order successfully to promote slide c, also be provided with first locating part 32 and second locating part 33 on base 3, here, first, second locating part adopts the structure of block, promptly ought close in the slide process, first swing arm 41 offsets with this first locating part 32, and in opening the process of slide, first swing arm 41 offsets with above-mentioned second locating part 33.
In slide c moving process, for a power stably is provided to slide, also be fixed with a contiguous block 45 in the rotating shaft 44 outside second swing arm, this contiguous block 45 is provided with directive wheel 9, above-mentioned friction plate 8 is sandwiched between friction pulley 7 and the directive wheel 9, makes between friction pulley and the friction plate to keep stable frictional force.
In order to prevent that friction pulley 7 breaks away from friction plate 8, friction plate 8 ends also are fixed with and the corresponding limiting plate 10 in described friction pulley position, see also Fig. 6, have projection 101 on this limiting plate, when friction pulley moved to the end of friction plate, friction pulley and this projection offseted.But consider when vehicle is in upper and lower slope, worry that friction pulley breaks away from fully in friction plate, also be fixed with the block 20 that matches with directive wheel in the end of friction plate, set up an auxiliary projection 102 in the projection outside of limiting plate simultaneously, when friction pulley is between two projectioies, directive wheel 9 and described block 20 are inconsistent, stop the further motion of friction pulley effectively with this.
The encoder 30 of routine techniques also is installed in second swing arm 42, and this encoder is with 26 to link by encoder belt wheel 40 and second synchronously, sees also Fig. 3.In system's running, by the encoder stroke and the speed of supervisory control system running at any time, and check and correction open and close door position.
During use, when friction pulley rotates, give driving force to the right of slide by friction plate, to begin the action of closing the door, at this moment, friction plate can be to promotion left of friction pulley, as shown in Figure 7, promote swing arm thereupon and rotate counterclockwise around base, inconsistent until the swing arm and first locating part, swing arm can't be rotated further, structure shown in solid line among Fig. 7.After this, the slide action of can successfully closing the door, when slide arrived the slideway corner and carries out half lock, swing arm can be turned round again clockwise, shown in the arrow among Fig. 7.
In like manner, when needs open the door, the motor counter-rotating, friction pulley is also reversed, give by friction plate and give driving force left of slide, to begin the action of opening the door, at this moment, friction plate can be to promotion to the right of friction pulley, promote swing arm thereupon and clockwise rotate around base, inconsistent until the swing arm and second locating part, swing arm can't be rotated further, after this slide action of just can successfully opening the door sees also structure shown in the dotted line among Fig. 7.
When the motor outage, after the electromagnetic clutch dead electricity, above-mentioned slide just can adopt manual mode to open or close action.
Embodiment two, as Fig. 8 and shown in Figure 9, itself and the above-mentioned first embodiment difference are: single swing arm structure is only adopted in swing arm, cancelled promptly that second swing arm, second is with synchronously, second, second synchronous pulley, while is in order to ensure the smooth rotation of swing arm, described base 3 is fixed in linear bearing 90 by seat board, linear bearing 90 slides on the optical axis 70, and optical axis 70 is bearing in the bearing 80, and bearing be provided with front limit piece 60, the back limited block 100, to carry out spacing to the linear bearing on the optical axis.During installation, bearing 80 is fixed on the vehicle body panel beating, base is slidably reciprocated with respect to slide by as shown in Figure 8 the direction of arrow.Adopt such scheme, make overall structure simpler, volume is also littler.
Claims (7)
1, a kind of driving mechanism of automobile electric sliding door, comprise and being positioned on the base (3) and by motor (11), driving assembly (1) that reducer and electromagnetic clutch (12) are formed and the transmission mechanism (2) that links with the output shaft (13) of this driving assembly, it is characterized in that: described transmission mechanism (2) is installed in the swing arm (4) of hollow, one end of this swing arm (4) is set in the output shaft (13) of described driving assembly and goes up and be supported on rotationally described base (3), the other end of this swing arm is provided with rotating shaft (44), the synchronous drive mechanism that described transmission mechanism is made up of synchronous pulley and synchronous band, active synchronization belt wheel (21) in this synchronous drive mechanism is installed on the output shaft (13) of described driving assembly, driven synchronous pulley (24) in this synchronous drive mechanism is installed in the described rotating shaft, and, in slide (c) installed inside friction plate (8) is arranged, the friction pulley (7) of the transmission that contacts with this friction plate (8) all the time also is installed in described rotating shaft (24); On described base, also be provided with simultaneously first locating part (32) and second locating part (33), in closing described slide process, described swing arm and this first locating part offset, and in opening the process of described slide, described swing arm and above-mentioned second locating part offset.
2, the driving mechanism of automobile electric sliding door according to claim 1, it is characterized in that: described swing arm is made up of first swing arm (41) and second swing arm (42) of mutual perforation, the output shaft of described driving assembly (13) is positioned at the place, an end of above-mentioned first swing arm, the other end of this first swing arm is hinged by the end of pivot (43) with second swing arm, and described rotating shaft (44) is arranged on the free end of described second swing arm (42); On described pivot, be coaxially installed with second, third synchronous pulley (22,23), described synchronous band by be nested with first on described active synchronization belt wheel, second synchronizing wheel be with synchronously (25) and the band be nested with on described the 3rd synchronizing wheel, driven synchronizing wheel second synchronously the band (26) form.
3, the driving mechanism of automobile electric sliding door according to claim 2 is characterized in that: described second synchronous pulley (22) and the 3rd synchronous pulley (23) are made integral piece.
4, the driving mechanism of automobile electric sliding door according to claim 1 is characterized in that: described swing arm only is one, and described base (3) holds (90) by a linear axis and slidably reciprocates on optical axis (70) with respect to slide.
5, according to the driving mechanism of claim 1 or 2 or 3 or 4 described automobile electric sliding doors, it is characterized in that: be fixed with a contiguous block (45) in the described rotating shaft (44), this contiguous block is provided with directive wheel (9), and described friction plate (8) is sandwiched between described friction pulley (7) and the directive wheel (9).
6, the driving mechanism of automobile electric sliding door according to claim 5, it is characterized in that: described friction plate (8) end also is fixed with and the corresponding limiting plate in described friction pulley (7) position (10), has the projection (101) that offsets with described friction pulley on this limiting plate.
7, the driving mechanism of automobile electric sliding door according to claim 6, it is characterized in that: the end of described friction plate is fixed with the block (20) that matches with described directive wheel, and on described limiting plate, be provided with the auxiliary projection (102) that is positioned at the described projection outside, when described friction pulley was positioned between projection (101) and the auxiliary projection (102), described directive wheel (9) was inconsistent with described block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101638692A CN101457616B (en) | 2008-12-19 | 2008-12-19 | Automobile electric sliding door driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101638692A CN101457616B (en) | 2008-12-19 | 2008-12-19 | Automobile electric sliding door driving mechanism |
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| Publication Number | Publication Date |
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| CN101457616A true CN101457616A (en) | 2009-06-17 |
| CN101457616B CN101457616B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101638692A Active CN101457616B (en) | 2008-12-19 | 2008-12-19 | Automobile electric sliding door driving mechanism |
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| CN (1) | CN101457616B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025552A (en) * | 2010-06-07 | 2013-04-03 | 株式会社美姿把 | Drive device for vehicle opening/closing body |
| CN108590418A (en) * | 2018-05-29 | 2018-09-28 | 昆山睿唯景汽车科技有限公司 | Motor vehicle side door electric hinge |
| CN110094134A (en) * | 2019-05-14 | 2019-08-06 | 清华大学 | A kind of advancing slip sliding door system of big aperture of car |
| WO2020083101A1 (en) * | 2018-10-23 | 2020-04-30 | Ningbo Geely Automobile Research & Development Co., Ltd. | Fastening arrangement for vehicle sliding door |
| CN111212954A (en) * | 2017-09-13 | 2020-05-29 | 开开特股份公司 | Motor vehicle door, in particular motor vehicle sliding door |
| CN111997475A (en) * | 2020-09-01 | 2020-11-27 | 上海探见智能家居有限公司 | Reluctance clutch |
| CN112882546A (en) * | 2021-03-20 | 2021-06-01 | 程娟 | Retrieval device for malicious code analysis and protection |
| CN115680430A (en) * | 2022-09-26 | 2023-02-03 | 重庆长安汽车股份有限公司 | Single-motor control sliding door system and vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005206035A (en) * | 2004-01-22 | 2005-08-04 | Mitsuba Corp | Automatic open/close device for vehicle |
| CN201050268Y (en) * | 2007-05-31 | 2008-04-23 | 上海通用汽车有限公司 | Electric sliding door system for automobile |
| CN201106351Y (en) * | 2007-08-10 | 2008-08-27 | 宁波信泰机械有限公司 | Stayed cable open and close system of automatic door for automobile |
| CN201351424Y (en) * | 2008-12-19 | 2009-11-25 | 宁波信泰机械有限公司 | Drive mechanism for car power-operated sliding door |
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2008
- 2008-12-19 CN CN2008101638692A patent/CN101457616B/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025552A (en) * | 2010-06-07 | 2013-04-03 | 株式会社美姿把 | Drive device for vehicle opening/closing body |
| CN103025552B (en) * | 2010-06-07 | 2015-12-02 | 株式会社美姿把 | The drive unit of opening/closing body for vehicle |
| CN111212954A (en) * | 2017-09-13 | 2020-05-29 | 开开特股份公司 | Motor vehicle door, in particular motor vehicle sliding door |
| CN111212954B (en) * | 2017-09-13 | 2022-12-20 | 开开特股份公司 | Motor vehicle door, in particular motor vehicle sliding door |
| CN108590418A (en) * | 2018-05-29 | 2018-09-28 | 昆山睿唯景汽车科技有限公司 | Motor vehicle side door electric hinge |
| WO2020083101A1 (en) * | 2018-10-23 | 2020-04-30 | Ningbo Geely Automobile Research & Development Co., Ltd. | Fastening arrangement for vehicle sliding door |
| US11719030B2 (en) | 2018-10-23 | 2023-08-08 | Ningbo Geely Automobile Research & Development Co., Ltd. | Fastening arrangement for vehicle sliding door |
| CN110094134A (en) * | 2019-05-14 | 2019-08-06 | 清华大学 | A kind of advancing slip sliding door system of big aperture of car |
| CN111997475A (en) * | 2020-09-01 | 2020-11-27 | 上海探见智能家居有限公司 | Reluctance clutch |
| CN112882546A (en) * | 2021-03-20 | 2021-06-01 | 程娟 | Retrieval device for malicious code analysis and protection |
| CN115680430A (en) * | 2022-09-26 | 2023-02-03 | 重庆长安汽车股份有限公司 | Single-motor control sliding door system and vehicle |
| CN115680430B (en) * | 2022-09-26 | 2024-06-07 | 重庆长安汽车股份有限公司 | Single-motor control sliding door system and vehicle |
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| Publication number | Publication date |
|---|---|
| CN101457616B (en) | 2012-07-04 |
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