CN113602343A - Dislocation type rotating shaft for connecting steering wheel of automobile - Google Patents
Dislocation type rotating shaft for connecting steering wheel of automobile Download PDFInfo
- Publication number
- CN113602343A CN113602343A CN202111009404.3A CN202111009404A CN113602343A CN 113602343 A CN113602343 A CN 113602343A CN 202111009404 A CN202111009404 A CN 202111009404A CN 113602343 A CN113602343 A CN 113602343A
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- rotating shaft
- inclined plane
- annular
- shaft
- steering wheel
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- 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
- B62D1/10—Hubs; Connecting hubs to steering columns, e.g. adjustable
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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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Power Steering Mechanism (AREA)
- Steering Controls (AREA)
Abstract
The invention discloses a dislocation type rotating shaft for connecting an automobile steering wheel, which comprises a middle rotating shaft. When the invention does not generate the dislocation phenomenon, the rotating shaft of the steering wheel can drive the middle rotating shaft and the worm connecting shaft to rotate under the pressure action of the first inclined surface, the second inclined surface and the main spiral spring, thereby realizing the normal rotation driving function, when the dislocation phenomenon occurs, the force from the lower part can make the middle rotating shaft move to one side under the action of the first inclined plane and the second inclined plane, when the axes of the steering wheel rotating shaft and the worm connecting shaft are completely staggered with the axes of the middle rotating shaft, a safe moving distance exists between the steering wheel rotating shaft and the worm connecting shaft, thereby preventing the occurrence of an accident that the shaft body hurts people due to dislocation, in the aspect of control capability, the radial elasticity of the spiral spring is utilized for control, the elasticity of the spiral spring is effectively utilized, and the spiral spring is positioned in the component, so that the negative influence of the external environment on the component can be effectively reduced.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an offset rotating shaft for connecting an automobile steering wheel.
Background
At present, in order to prevent the car when the collision, the axis body that dislocation formula is connected all can be adopted to the steering wheel owing to connect the impaired emergence of the personnel that the directional removal of rotation axis leads to, and the rotation axis that current dislocation formula is connected is mostly spacing through coil spring, and in actual work, because coil spring is in continuous naked reason, leads to its performance to discount greatly to elasticity and self, has great potential safety hazard.
Disclosure of Invention
The present invention is directed to a dislocation type rotating shaft for connecting a steering wheel of an automobile, which solves the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: an offset rotating shaft for connecting an automobile steering wheel comprises a middle rotating shaft, a worm connecting shaft, a steering wheel rotating shaft and an annular control shell, wherein the two end faces of the middle rotating shaft are provided with a first inclined plane and a second inclined plane, the one end face of the steering wheel rotating shaft is provided with a second inclined plane, the middle rotating shaft is respectively abutted against the worm connecting shaft and the steering wheel rotating shaft at the positions of the first inclined plane and the second inclined plane, the first inclined plane and the second inclined plane are symmetrically arranged, an annular control shell is internally provided with a shaft body moving groove communicated with the two end faces of the annular control shell, two end parts of the shaft body moving groove are respectively provided with a semi-annular groove, the semi-annular groove is positioned at the center of the annular control shell, the semi-annular groove positioned at the center is inserted into the shaft body provided with the abutting position of the middle rotating shaft and the worm connecting shaft, and the other annular control shell is used in the same principle, install the conflict axial position of middle part rotation axis and direction circle pivot in its corresponding inside, an annular touch panel of contradicting on the middle part rotation axis body is laid to the inside of axis body shifting chute, annular control shell is equipped with a lateral shifting chute respectively in the both sides that are located annular touch panel, a mobilizable movable plate is laid respectively to the inside of lateral shifting chute, and the tip of two movable plates corresponds respectively with the both sides fixed connection of annular touch panel, the one end of lateral shifting chute is equipped with the liquid compression space, the side-mounting of movable plate has main telescopic link, the body of rod of two main telescopic links extends to inside two liquid compression spaces, and the tip installs the main piston board, the inside of annular control shell is equipped with an annular movable space, two the liquid compression space one end side communicates through two annular flow holes with the both ends in annular movable space, a compressed main spiral spring is placed in the annular movable space, two movable fan-shaped pistons are respectively placed at two ends of the main spiral spring, and hydraulic oil is filled in a sealing interval between each fan-shaped piston and the corresponding main piston plate.
Furthermore, after a first inclined plane in the middle rotating shaft and a first inclined plane in the worm connecting shaft are abutted, the first inclined plane and the first inclined plane form a complete shaft body structure.
Furthermore, after a second inclined plane in the middle rotating shaft is contacted with a second inclined plane in the steering wheel rotating shaft, the second inclined plane and the second inclined plane form a complete shaft body structure.
Furthermore, a line segment formed by two circle centers of the two half annular grooves positioned in the same shaft body moving groove is vertical to the longitudinal branch planes of the two first inclined planes or the two second inclined planes.
Further, the structural radius of the semi-annular groove is the same as that of the middle rotating shaft.
Furthermore, the distance between the two semi-annular grooves in the same shaft body moving groove is larger than the diameter of the middle rotating shaft.
Compared with the prior art, the invention has the beneficial effects that: when the invention does not generate the dislocation phenomenon, the rotating shaft of the steering wheel can drive the middle rotating shaft and the worm connecting shaft to rotate under the pressure action of the first inclined surface, the second inclined surface and the main spiral spring, thereby realizing the normal rotation driving function, when the dislocation phenomenon occurs, the force from the lower part can make the middle rotating shaft move to one side under the action of the first inclined plane and the second inclined plane, when the axes of the steering wheel rotating shaft and the worm connecting shaft are completely staggered with the axes of the middle rotating shaft, a safe moving distance exists between the steering wheel rotating shaft and the worm connecting shaft, thereby preventing the occurrence of an accident that the shaft body hurts people due to dislocation, in the aspect of control capability, the radial elasticity of the spiral spring is utilized for control, the elasticity of the spiral spring is effectively utilized, and the spiral spring is positioned in the component, so that the negative influence of the external environment on the component can be effectively reduced.
Drawings
FIG. 1 is a schematic structural view of a dislocated rotating shaft for connecting a steering wheel of an automobile according to the present invention when the rotating shaft is not dislocated;
FIG. 2 is a schematic structural view of an offset rotary shaft for connecting a steering wheel of an automobile in the A-A direction according to the present invention;
FIG. 3 is a schematic structural diagram of a dislocated rotating shaft for connecting a steering wheel of an automobile according to the present invention when the rotating shaft is dislocated;
in the figure: the hydraulic control device comprises a main body, a middle rotating shaft, a worm connecting shaft, a steering wheel rotating shaft, a middle rotating shaft, a worm connecting shaft, a steering wheel rotating shaft, a steering wheel rotating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: the middle rotating shaft 1 is provided with a first inclined plane 4 and a second inclined plane 5 on two end faces, a worm connecting shaft 2 is provided with the first inclined plane 4 on one end face, a direction spiral rotating shaft 3 is provided with the second inclined plane 5 on one end face, and an annular control shell 6 are arranged on one end face, the middle rotating shaft 1 is respectively abutted with the worm connecting shaft 2 and the direction spiral rotating shaft 3 on the positions of the first inclined plane 4 and the second inclined plane 5, the first inclined plane 4 and the second inclined plane 5 are symmetrically arranged, an annular control shell 6 is internally provided with an axial body moving groove 7 communicated with the two end faces of the annular control shell 6, two end parts of the axial body moving groove 7 are respectively provided with a semi-annular groove 8, wherein the semi-annular groove 8 is positioned at the central part of the annular control shell 6, the axial body of the abutting part of the middle rotating shaft 1 and the worm connecting shaft 2 is inserted into the semi-annular groove 8 positioned at the central part, and the other annular control shell 6 is taken in the same way, install the conflict axle position of middle part rotation axis 1 and direction circle pivot 3 in its corresponding inside, an annular on middle part rotation axis 1 axis body of contradicting is laid to the axis body travelling groove 7 inside and is supported touch panel 10, annular control shell 6 is equipped with a lateral shifting groove 9 respectively in the both sides that lie in annular touch panel 10, a mobilizable movable plate 16 is laid respectively to the inside of lateral shifting groove 9, and the tip of two movable plates 16 corresponds respectively and supports touch panel 10's both sides fixed connection with the annular, the one end of lateral shifting groove 9 is equipped with liquid compression space 17, the side-mounting of movable plate 16 has main telescopic link 12, and the body of rod of two main telescopic links 12 extends to inside two liquid compression spaces 17, and the tip installs main piston board 13, the inside of annular control shell 6 is equipped with an annular activity space 12, two liquid compression space 17 one end side communicates through two annular flow holes 11 with the both ends of annular activity space 12, a compressed main spiral spring 15 is placed in the annular movable space 12, two movable sector pistons 14 are respectively placed at two ends of the main spiral spring 15, and hydraulic oil is filled in a sealed interval between the sector pistons 14 and the main piston plate 13.
And after the first inclined surface 4 in the middle rotating shaft 1 is contacted with the first inclined surface 4 in the worm connecting shaft 2, the two form a complete shaft body structure.
After the second inclined plane 5 in the middle rotating shaft 1 is abutted against the second inclined plane 5 in the steering wheel rotating shaft 3, the two inclined planes form a complete shaft body structure, a line segment formed by two circle centers of two half annular grooves 8 positioned in the same shaft body moving groove 7 is perpendicular to a longitudinal branch plane of the two first inclined planes 4 or the two second inclined planes 5, the structural radius of the half annular grooves 8 is the same as that of the middle rotating shaft 1, and the distance between the two half annular grooves 8 positioned in the same shaft body moving groove 7 is larger than that of the middle rotating shaft 1, so that normal dislocation work can be generated between the shaft bodies.
The specific use mode is as follows: when the invention works, the steering wheel rotating shaft 3 can drive the middle rotating shaft 1 and the worm connecting shaft 2 to rotate under the pressure action of the first inclined surface 4, the second inclined surface 5 and the main spiral spring 15 when no dislocation phenomenon occurs, so as to realize a normal rotation driving function, when the dislocation phenomenon occurs, the force from the lower part can enable the middle rotating shaft 1 to move the annular touch plate 10 under the action of the first inclined surface 4 and the second inclined surface 5, and simultaneously, the main piston plate 13 can be driven to compress hydraulic oil, the hydraulic oil can further drive the fan-shaped piston 14 to move, so as to enable the main spiral spring 15 to compress, when the axial positions of the steering wheel rotating shaft 3, the worm connecting shaft 2 and the middle rotating shaft 1 are completely dislocated, the safe moving distance can exist between the steering wheel rotating shaft 3 and the worm connecting shaft 2, thereby preventing the occurrence of shaft body injury accidents caused by dislocation, the misalignment of the device thus controls the maximum force to be the initial elasticity of the main coil spring 15.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a car steering wheel connects with dislocation formula rotation axis, includes that both ends face are equipped with middle part rotation axis (1) on first inclined plane (4) and second inclined plane (5), one terminal surface are equipped with worm connecting axle (2) on first inclined plane (4), one terminal surface are equipped with direction circle pivot (3) and annular control shell (6) on second inclined plane (5), its characterized in that: the middle rotating shaft (1) is respectively abutted to a worm connecting shaft (2) and a direction rotating shaft (3) at positions located on a first inclined plane (4) and a second inclined plane (5), the first inclined plane (4) and the second inclined plane (5) are symmetrically arranged, a shaft body moving groove (7) communicated with two end faces of the ring-shaped control shell (6) is arranged in the ring-shaped control shell (6), two end parts of the shaft body moving groove (7) are respectively provided with a semi-annular groove (8), wherein the semi-annular groove (8) is located at the central part of the ring-shaped control shell (6), the semi-annular groove (8) located at the central part is inserted into a shaft body provided with an abutting part of the middle rotating shaft (1) and the worm connecting shaft (2), another ring-shaped control shell (6) is used in the same principle, and the abutting shaft part of the middle rotating shaft (1) and the direction rotating shaft (3) is arranged in the corresponding inner part, an annular touch panel (10) which is abutted on the shaft body of the middle rotating shaft (1) is arranged in the shaft body moving groove (7), a transverse moving groove (9) is respectively arranged on two sides of the annular touch panel (10) of the annular control shell (6), a movable plate (16) is respectively arranged in the transverse moving groove (9), the end parts of the two movable plates (16) are respectively and fixedly connected with two sides of the annular touch panel (10), a liquid compression space (17) is arranged at one end of the transverse moving groove (9), main telescopic rods (12) are arranged on the side surfaces of the movable plates (16), rod bodies of the two main telescopic rods (12) extend into the two liquid compression spaces (17), and main piston plates (13) are arranged at the end parts of the two main telescopic rods, an annular moving space (12) is arranged in the annular control shell (6), two the both ends of liquid compression space (17) one end side and annular activity space (12) are through two annular flow hole (11) intercommunication, a compressed main coil spring (15) is placed to the inside of annular activity space (12), a mobilizable fan-shaped piston (14) is laid respectively at the both ends of main coil spring (15), sealed interval between fan-shaped piston (14) and main piston board (13) is filled with hydraulic oil.
2. The dislocation type rotating shaft for connecting the steering wheel of the automobile according to claim 1, wherein: and after the first inclined plane (4) in the middle rotating shaft (1) is in contact with the first inclined plane (4) in the worm connecting shaft (2), the first inclined plane and the first inclined plane form a complete shaft body structure.
3. The dislocation type rotating shaft for connecting the steering wheel of the automobile according to claim 1, wherein: and after the second inclined plane (5) in the middle rotating shaft (1) is in contact with the second inclined plane (5) in the steering wheel rotating shaft (3), the middle rotating shaft and the steering wheel rotating shaft form a complete shaft body structure.
4. The dislocation type rotating shaft for connecting the steering wheel of the automobile according to claim 1, wherein: the line segment formed by two circle centers of the two half annular grooves (8) positioned in the same shaft body moving groove (7) is vertical to the longitudinal branch planes of the two first inclined planes (4) or the two second inclined planes (5).
5. The dislocation type rotating shaft for connecting the steering wheel of the automobile according to claim 1, wherein: the structure radius of the semi-annular groove (8) is the same as that of the middle rotating shaft (1).
6. The dislocation type rotation shaft for connecting the steering wheel of the automobile according to claim 1, 4 or 5, wherein: the distance between the two semi-annular grooves (8) positioned in the same shaft body moving groove (7) is larger than the diameter of the middle rotating shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009404.3A CN113602343B (en) | 2021-08-31 | 2021-08-31 | Dislocation formula rotation axis for automobile steering wheel connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009404.3A CN113602343B (en) | 2021-08-31 | 2021-08-31 | Dislocation formula rotation axis for automobile steering wheel connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113602343A true CN113602343A (en) | 2021-11-05 |
| CN113602343B CN113602343B (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111009404.3A Active CN113602343B (en) | 2021-08-31 | 2021-08-31 | Dislocation formula rotation axis for automobile steering wheel connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113602343B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4802881A (en) * | 1986-08-11 | 1989-02-07 | The Torrington Company Ltd. | Coupling member for taking up torque in a vehicle steering column and a vehicle steering column assembly |
| DE19545438A1 (en) * | 1995-12-06 | 1997-06-12 | Zahnradfabrik Friedrichshafen | Adjustable steering device |
| CN107697150A (en) * | 2017-11-03 | 2018-02-16 | 王秋永 | A kind of vehicle steering dislocation type connecting shaft |
| CN111319671A (en) * | 2020-03-26 | 2020-06-23 | 杨夫华 | Dislocation type connecting device for connecting steering wheel and shaft body for automobile |
| CN211167072U (en) * | 2019-10-17 | 2020-08-04 | 周巧 | Steering wheel connecting shaft dislocation device |
| CN211231247U (en) * | 2019-10-09 | 2020-08-11 | 徐州瑞联齿轮有限公司 | Connected motor shaft |
| CN211995834U (en) * | 2020-03-10 | 2020-11-24 | 浙江梵隆汽车部件有限公司 | Automobile steering wheel with steering column assembly |
| CN112124409A (en) * | 2020-09-23 | 2020-12-25 | 刘应华 | Anti-deviation transmission device for offset collision steering wheel |
| CN212616932U (en) * | 2020-06-23 | 2021-02-26 | 浙江海格威液压科技有限公司 | Rubber tube core |
-
2021
- 2021-08-31 CN CN202111009404.3A patent/CN113602343B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4802881A (en) * | 1986-08-11 | 1989-02-07 | The Torrington Company Ltd. | Coupling member for taking up torque in a vehicle steering column and a vehicle steering column assembly |
| DE19545438A1 (en) * | 1995-12-06 | 1997-06-12 | Zahnradfabrik Friedrichshafen | Adjustable steering device |
| CN107697150A (en) * | 2017-11-03 | 2018-02-16 | 王秋永 | A kind of vehicle steering dislocation type connecting shaft |
| CN211231247U (en) * | 2019-10-09 | 2020-08-11 | 徐州瑞联齿轮有限公司 | Connected motor shaft |
| CN211167072U (en) * | 2019-10-17 | 2020-08-04 | 周巧 | Steering wheel connecting shaft dislocation device |
| CN211995834U (en) * | 2020-03-10 | 2020-11-24 | 浙江梵隆汽车部件有限公司 | Automobile steering wheel with steering column assembly |
| CN111319671A (en) * | 2020-03-26 | 2020-06-23 | 杨夫华 | Dislocation type connecting device for connecting steering wheel and shaft body for automobile |
| CN212616932U (en) * | 2020-06-23 | 2021-02-26 | 浙江海格威液压科技有限公司 | Rubber tube core |
| CN112124409A (en) * | 2020-09-23 | 2020-12-25 | 刘应华 | Anti-deviation transmission device for offset collision steering wheel |
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| Publication number | Publication date |
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| CN113602343B (en) | 2023-05-16 |
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Effective date of registration: 20230417 Address after: Zone B, 1st Floor, Building 3, No. 351 Guanghua Road, Xiaokunshan Town, Songjiang District, Shanghai, 201600 Applicant after: Shanghai Ruihe Electromechanical Equipment Co.,Ltd. Address before: 225300 No.205, building 3, xingguangjiayuan, Hetian community, Gaogang District, Taizhou City, Jiangsu Province Applicant before: Kui Yang |
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