CN109318978B - Folding telescopic steering wheel - Google Patents
Folding telescopic steering wheel Download PDFInfo
- Publication number
- CN109318978B CN109318978B CN201811149294.9A CN201811149294A CN109318978B CN 109318978 B CN109318978 B CN 109318978B CN 201811149294 A CN201811149294 A CN 201811149294A CN 109318978 B CN109318978 B CN 109318978B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- connecting plate
- telescopic
- spline
- expansion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000178 monomer Substances 0.000 claims description 29
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
Abstract
The invention discloses a folding telescopic steering wheel, which comprises a center wheel and a steering ring, wherein the steering ring comprises a half circle on one side and two fan-shaped rings on the other side, a spline cylinder is arranged below the center wheel, a slidable conical sleeve is sleeved outside the spline cylinder, a vertical sliding block is arranged on the outer side wall of the spline cylinder, a sliding groove matched with the sliding block is arranged on the inner side of the conical sleeve, both ends of the half circle and the fan-shaped rings are hinged with the conical sleeve through a web, spline grooves are formed in the spline cylinder and are matched with spline shafts fixed on a base, the middle part of the web is hinged with one end of a connecting plate, and the other end of the connecting plate is hinged with the center wheel.
Description
Technical Field
The invention relates to the technical field of automobile steering wheels, in particular to a folding telescopic steering wheel.
Background
Automobiles become an important tool essential for modern human activities, and particularly, at present, logistics are developed at a high speed, so that the market demand for commercial vehicles is larger. The steering wheel is a wheel-shaped device for controlling the running direction of the automobile, the function of the steering wheel is to convert the force applied by a driver to the edge of the steering wheel into torque and then transmit the torque to a steering shaft, the design of the steering wheel is completed, and the steering wheel is operated by a gear system introduced between the driver and wheels, so that the steering wheel is flexible and well isolated from severe vibration from a road. The steering wheel system with perfect technology can also bring a pleasant driving experience for a driver that the road information feedback experience between the steering wheel system and the road is close and has no influence on the transmission condition stimulus, and the conscious thinking timely processes the driving.
The manual driving is manual subjective operation driving control, the unmanned automobile is one of intelligent automatic automobiles, and the unmanned intelligent driving control is a wheeled mobile robot and mainly depends on an intelligent driver in the automobile, which mainly uses a computer system, to realize an intelligent operation behavior mode of unmanned.
The steering wheel can influence the interior space when unmanned, folds the flexible with the steering wheel when unmanned, falls into the space below the panel board with the steering wheel whole and can increase the activity space of driver's seat.
Disclosure of Invention
In order to solve the technical problems, the invention provides a folding telescopic steering wheel.
The technical scheme of the invention is as follows: the utility model provides a folding telescopic steering wheel, includes center dish and steering ring, the steering ring includes two fan-shaped circles of half circle and opposite side of one side, the below of center dish is equipped with the spline section of thick bamboo, the outside cover of spline section of thick bamboo has slidable toper cover, the lateral wall of spline section of thick bamboo is equipped with vertical slider, the inboard of toper cover be equipped with slider complex spout, half circle with the both ends of fan-shaped circle all pass through the web with the toper cover is articulated, the inside of spline section of thick bamboo is spline groove and with fix the integral key shaft cooperation on the base, the middle part of web is articulated with the one end of linking the board, the other end of linking the board is articulated with the center dish.
Preferably, the top of spline section of thick bamboo is fixed with flexible motor, flexible motor's power shaft is connected with the screw rod first that stretches to the inside of spline shaft, the inside of spline shaft be the cavity and the upper end be equipped with screw rod first complex screw hole, spline section of thick bamboo's bottom is fixed with the flat board that stretches to one side, be fixed with folding motor and the reduction gear that the cooperation was used on the flat board, the output shaft of reduction gear has screw rod second, screw rod second passes screw hole on the taper sleeve.
Preferably, the semicircular ring and the fan-shaped ring respectively comprise a single-connection monomer at two ends and a double-connection monomer at the middle part, every two double-connection monomers and between each single-connection monomer and each adjacent double-connection monomer are hinged through hinge plates, the double-connection monomers and the single-connection monomers are respectively provided with a groove for installing the hinge plates, the hinge plates at two ends of the semicircular ring and the fan-shaped ring are respectively located at the outer sides, the hinge plates in the middle of the semicircular ring are located at the inner sides, the hinge plates in the middle of the fan-shaped ring are located at the outer sides, one of every two adjacent hinge plates on the semicircular ring is located at the outer sides, the other hinge plates on the fan-shaped ring are located at the inner sides.
Preferably, every two between the duplex monomers and between the single monomer and the adjacent duplex monomers are connected through expansion joints, two ends of the duplex monomers and one end of the single monomer are respectively provided with expansion cavities with annular baffle plates A at edges, each expansion joint comprises an expansion cylinder A with longer length and an expansion cylinder B with shorter length, the sum of the lengths of the expansion cylinder A and the expansion cylinder B is equal to the lengths of the two expansion cavities, and the expansion cylinder A and the expansion cylinder B are respectively positioned in the two oppositely arranged expansion cavities.
Preferably, the telescopic cylinder A and the telescopic cylinder B are both provided with a circular baffle A positioned at one end in the telescopic cavity and an annular baffle B positioned at the other end and extending to the inner side, a telescopic corrugated pipe is arranged between the telescopic cylinder A and the telescopic cylinder B, and two ends of the telescopic corrugated pipe are provided with circular baffles B respectively positioned inside the telescopic cylinder A and the telescopic cylinder B.
Preferably, the connecting plate is an L-shaped folded plate, one side of the connecting plate is positioned above the connecting plate, one end of the connecting plate is provided with a yielding gap positioned at the hinging position of the connecting plate, the other side of the connecting plate is positioned on the side surface of the connecting plate, the other end of the connecting plate is provided with an arc-shaped plate hinged with the central disc and raised, and one end of the connecting plate is fixedly connected with the single connecting unit, and the other end of the connecting plate is provided with a joint hinged with the conical sleeve.
Preferably, a spring groove is arranged above the web, and a reset spring with one end connected with the web and the other end connected with the web is arranged in the spring groove.
The beneficial effects of the invention are as follows:
the folding telescopic steering wheel can fold the steering ring, the web plate inclines downwards inwards, the whole steering wheel can stretch downwards, and the space of a driving position can be increased.
The folding telescopic steering wheel can drive the conical sleeve to slide downwards by utilizing the screw rod B, meanwhile, the web plate is pulled to incline downwards, the web plate provides support for the inclination of the web plate, the web plate also inclines inwards, the web plate can shrink inwards, the semi-circle is folded inwards to be W-shaped under the action of the hinge plate, the sector ring is folded inwards to be V-shaped under the action of the hinge plate, and the whole size of the steering wheel can be reduced; the spline cylinder is driven by the screw nail to slide downwards, and the steering wheel whole body can slide downwards to stretch and retract; the abdication groove on the connecting plate can avoid interference generated when the connecting plate rotates relatively; the telescoping can provide support for the steering ring.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a telescopic joint;
FIG. 4 is a cross-sectional view A-A of FIG. 1;
FIG. 5 is an enlarged partial schematic view of FIG. 4;
FIG. 6 is a schematic structural view of a spline shaft;
FIG. 7 is a schematic view of a web and web connection structure;
FIG. 8 is a schematic diagram of the front view of the connecting plate;
FIG. 9 is a schematic top view of a tie plate;
FIG. 10 is a schematic view of the front view of the web;
FIG. 11 is a schematic top view of a web;
in the figure: 1. center plate, 11, connecting plate, 111, arc plate, 112, relief notch, 12, web, 121, joint, 122, spring slot, 123, return spring, 13, spline cylinder, 131, slide, 132, plate, 2, duplex unit, 20, simplex unit, 21, groove, 22, hinge plate, 23, telescopic cavity, 231, annular baffle, 24, telescopic cylinder, 25, telescopic cylinder, 26, circular baffle, 27, annular baffle, 28, telescopic bellows, 281, circular baffle, 3, semi-circle, 4, sector ring, 5, conical sleeve, 6, telescopic motor, 61, screw, 7, base, 71, spline shaft, 8, folding motor, 81, reducer, 82.
Detailed Description
Detailed description of the invention referring to fig. 1-11:
a folding telescopic steering wheel, as shown in figures 1-11, comprises a central disk 1 and a steering ring, wherein the steering ring comprises a semicircular ring 3 on one side and two fan-shaped rings 4 on the other side, a spline cylinder 13 is arranged below the central disk 1, a slidable conical sleeve 5 is sleeved outside the spline cylinder 13, a vertical sliding block 131 is arranged on the outer side wall of the spline cylinder 13, a sliding groove matched with the sliding block 131 is arranged on the inner side of the conical sleeve 5, both ends of the semicircular ring 3 and the fan-shaped rings 4 are hinged with the conical sleeve 5 through a web 12, spline grooves are formed in the spline cylinder 13 and are matched with a spline shaft 71 fixed on a base 7, the middle part of the web 12 is hinged with one end of a connecting plate 11, the other end of the connecting plate 11 is hinged with the central disk 1, a telescopic motor 6 is fixed at the top of the spline cylinder 13, a power shaft of the telescopic motor 6 is connected with a screw rod 61 extending into the spline shaft 71, the spline shaft 71 is hollow and the upper end of the spline shaft 71 is provided with a threaded hole matched with the screw rod 61, the bottom of the spline cylinder 13 is fixedly provided with a flat plate 132 extending to one side, the flat plate 132 is fixedly provided with a folding motor 8 and a speed reducer 81 which are matched for use, an output shaft of the speed reducer 81 is connected with a screw rod B82, the screw rod B82 passes through a threaded hole in the conical sleeve 5, the semicircular ring 3 and the fan-shaped ring 4 both comprise a single unit 20 at two ends and a double unit 2 in the middle, each two double units 2 and each single unit 20 and each adjacent double unit 2 are hinged through a hinge piece 22, the double units 2 and the single units 20 are respectively provided with a groove 21 for installing the hinge piece 22, the hinge pieces 22 at two ends of the semicircular ring 3 and the fan-shaped ring 4 are respectively positioned at the outer sides, the hinge piece 22 at the middle of the semicircular ring 3 is positioned at the inner side, the hinge piece 22 at the middle of the fan-shaped ring 4 is positioned at the outer side, one of each two adjacent hinge pieces 22 is positioned at the outer side on the semicircular ring 3, the other is positioned at the inner side, one of every two adjacent hinging plates 22 on the fan-shaped ring 4 is positioned at the outer side, the other is positioned at the inner side, each two duplex monomers 2 and each single-link monomer 20 and each adjacent duplex monomer 2 are connected through an expansion joint, the two ends of each duplex monomer 2 and one end of each single-link monomer 20 are respectively provided with an expansion cavity 23 with an annular baffle plate A231 extending from the edge, the expansion joint comprises an expansion cylinder A24 with a longer length and an expansion cylinder B25 with a shorter length, the sum of the lengths of the expansion cylinder A24 and the expansion cylinder B25 is equal to the lengths of the two expansion cavities 23, the expansion cylinder A24 and the expansion cylinder B25 are respectively positioned in the two oppositely arranged expansion cavities 23, the expansion cylinder A24 and the expansion cylinder B25 are respectively provided with a circular baffle A26 positioned at one end of the expansion cavity 23 and an annular baffle plate B27 positioned at the other end and extending to the inner side, the telescopic corrugated tube 28 is arranged between the telescopic tube A24 and the telescopic tube B25, two ends of the telescopic corrugated tube 28 are provided with round baffle plates B281 which are respectively positioned inside the telescopic tube A24 and the telescopic tube B25, the connecting plate 11 is an L-shaped folded plate, one surface of the connecting plate 11 is positioned above the connecting plate 12, one end of the connecting plate is provided with a yielding gap 112 positioned at the hinging position of the connecting plate 12, the other surface of the connecting plate is positioned on the side surface of the connecting plate 12, the other end of the connecting plate 11 is provided with an arc-shaped plate 111 hinged with the central disc 1 and lifted, one end of the connecting plate 12 is fixedly connected with the single-unit 20, the other end of the connecting plate is provided with a joint 121 hinged with the conical sleeve 5, a spring groove 122 is formed in the upper side of the connecting plate 12, and a reset spring 123 with one end connected with the connecting plate 11 is arranged in the spring groove 122.
The folding telescopic steering wheel can be used in full time/concurrently, is suitable for L0 manual driving, L1 driving support driving, L2 partial automatic driving, L3 conditional automatic driving, L4 high automatic driving and L5 full automatic driving, and is suitable for folding the steering wheel in full time/concurrently under the condition that devices such as urgent electronic software hardware and the like cannot finish driving by themselves, and L1, L2, L3, L4 and L5 are universal.
According to the folding telescopic steering wheel, the screw rod B82 can be used for driving the conical sleeve 5 to slide downwards, the web plate 12 is pulled to incline downwards, the web plate 11 provides support for the inclination of the web plate 12, the web plate 11 also inclines inwards, the web plate 12 can shrink inwards, the semicircular ring 3 is folded inwards to be W-shaped under the action of the hinge plate 22, the sector ring 4 is folded inwards to be V-shaped under the action of the hinge plate 22, and the whole size of the steering wheel can be reduced; the spline cylinder 13 is driven by the screw nail 61 to slide downwards, and the steering wheel can slide downwards to stretch and retract as a whole; the abdication groove on the connecting plate 11 can avoid interference generated during relative rotation between the web plate 12 and the connecting plate 11; the telescoping can provide support for the steering wheel.
Claims (4)
1. A folding telescopic steering wheel, characterized in that: the steering device comprises a central disc and a steering ring, wherein the steering ring comprises a half circle on one side and two fan-shaped rings on the other side, a spline cylinder is arranged below the central disc, a slidable conical sleeve is sleeved on the outer side of the spline cylinder, a vertical sliding block is arranged on the outer side wall of the spline cylinder, sliding grooves matched with the sliding block are formed in the inner side of the conical sleeve, both ends of the half circle and both ends of the fan-shaped rings are hinged with the conical sleeve through a web, spline grooves are formed in the spline cylinder and are matched with spline shafts fixed on a base, the middle of the web is hinged with one end of a connecting plate, and the other end of the connecting plate is hinged with the central disc;
the top of the spline cylinder is fixedly provided with a telescopic motor, a power shaft of the telescopic motor is connected with a screw rod A extending into the spline shaft, the spline shaft is internally provided with a cavity, the upper end of the spline shaft is provided with a threaded hole matched with the screw rod A, the bottom of the spline cylinder is fixedly provided with a flat plate extending to one side, the flat plate is fixedly provided with a folding motor and a speed reducer which are matched with each other for use, an output shaft of the speed reducer is connected with a screw rod B, and the screw rod B penetrates through the threaded hole in the conical sleeve;
the semicircular ring and the fan-shaped ring both comprise single-connection monomers at two ends and double-connection monomers at the middle, every two double-connection monomers and between each single-connection monomer and each adjacent double-connection monomer are hinged through hinge plates, grooves for installing hinge plates are formed in the double-connection monomers and the single-connection monomers, the hinge plates at two ends of the semicircular ring and the fan-shaped ring are located at the outer sides, the hinge plates in the middle of the semicircular ring are located at the inner sides, the hinge plates in the middle of the fan-shaped ring are located at the outer sides, one of every two adjacent hinge plates on the semicircular ring is located at the outer sides, the other hinge plates on the fan-shaped ring are located at the inner sides, and one of every two adjacent hinge plates on the fan-shaped ring is located at the outer sides and the other hinge plates on the inner sides;
every two between the duplex monomers and between the single-link monomers and the adjacent duplex monomers are connected through expansion joints, two ends of the duplex monomers and one end of the single-link monomers are respectively provided with expansion cavities with annular baffle plates A at edges, each expansion joint comprises an expansion cylinder A with longer length and an expansion cylinder B with shorter length, the sum of the lengths of the expansion cylinder A and the expansion cylinder B is equal to the lengths of the two expansion cavities, and the expansion cylinder A and the expansion cylinder B are respectively positioned in the two expansion cavities which are oppositely arranged.
2. The folding telescopic steering wheel according to claim 1, wherein: the telescopic cylinder A and the telescopic cylinder B are respectively provided with a circular baffle A positioned at one end of the telescopic cavity and an annular baffle B positioned at the other end and extending to the inner side, a telescopic corrugated pipe is arranged between the telescopic cylinder A and the telescopic cylinder B, and two ends of the telescopic corrugated pipe are respectively provided with a circular baffle B positioned inside the telescopic cylinder A and the telescopic cylinder B.
3. The folding telescopic steering wheel according to claim 2, wherein: the connecting plate is an L-shaped folded plate, one side of the connecting plate is located above the connecting plate, an abdicating notch located at the hinging position of the connecting plate is formed in one end of the connecting plate, the other side of the connecting plate is located on the side face of the connecting plate, an arc-shaped plate hinged to the central plate and raised is arranged at the other end of the connecting plate, and a joint hinged to the conical sleeve is arranged at one end of the connecting plate and fixedly connected with the single connecting unit.
4. A folding telescopic steering wheel according to claim 3, wherein: a spring groove is arranged above the web plate, and a reset spring with one end connected with the web plate and the other end connected with the web plate is arranged in the spring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811149294.9A CN109318978B (en) | 2018-09-29 | 2018-09-29 | Folding telescopic steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811149294.9A CN109318978B (en) | 2018-09-29 | 2018-09-29 | Folding telescopic steering wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109318978A CN109318978A (en) | 2019-02-12 |
| CN109318978B true CN109318978B (en) | 2024-03-12 |
Family
ID=65266229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811149294.9A Active CN109318978B (en) | 2018-09-29 | 2018-09-29 | Folding telescopic steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109318978B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107853B (en) * | 2022-08-22 | 2022-12-02 | 盐城同济汽车配件有限公司 | Foldable automobile steering wheel |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980033787U (en) * | 1996-12-09 | 1998-09-05 | 양재신 | Folding steering wheel |
| CN2483289Y (en) * | 2001-05-23 | 2002-03-27 | 刘春江 | Folding steering wheel |
| KR20020096275A (en) * | 2001-06-19 | 2002-12-31 | 현대자동차주식회사 | a steering column of vehicles |
| CN204846027U (en) * | 2015-07-24 | 2015-12-09 | 天津中嘉利达机械部件有限公司 | A spline output shaft for lug connection car steering wheel |
| CN105584516A (en) * | 2016-03-11 | 2016-05-18 | 林建安 | Automobile steering wheel |
| CN206307100U (en) * | 2016-12-02 | 2017-07-07 | 无锡市优尔盛汽车配件制造有限公司 | A kind of telescopic vehicle steering |
| CN108482476A (en) * | 2018-03-28 | 2018-09-04 | 武汉理工大学 | A kind of concertina type steering shaft |
| CN208897151U (en) * | 2018-09-29 | 2019-05-24 | 河南威令龙实业有限公司 | A kind of folding telescopic steering wheel |
-
2018
- 2018-09-29 CN CN201811149294.9A patent/CN109318978B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980033787U (en) * | 1996-12-09 | 1998-09-05 | 양재신 | Folding steering wheel |
| CN2483289Y (en) * | 2001-05-23 | 2002-03-27 | 刘春江 | Folding steering wheel |
| KR20020096275A (en) * | 2001-06-19 | 2002-12-31 | 현대자동차주식회사 | a steering column of vehicles |
| CN204846027U (en) * | 2015-07-24 | 2015-12-09 | 天津中嘉利达机械部件有限公司 | A spline output shaft for lug connection car steering wheel |
| CN105584516A (en) * | 2016-03-11 | 2016-05-18 | 林建安 | Automobile steering wheel |
| CN206307100U (en) * | 2016-12-02 | 2017-07-07 | 无锡市优尔盛汽车配件制造有限公司 | A kind of telescopic vehicle steering |
| CN108482476A (en) * | 2018-03-28 | 2018-09-04 | 武汉理工大学 | A kind of concertina type steering shaft |
| CN208897151U (en) * | 2018-09-29 | 2019-05-24 | 河南威令龙实业有限公司 | A kind of folding telescopic steering wheel |
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| Publication number | Publication date |
|---|---|
| CN109318978A (en) | 2019-02-12 |
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