A high-pressure stable fastener for the steering wheel of a new energy electric vehicle

By using high-voltage stabilization fasteners on the steering wheel of new energy electric vehicles, tight fixing and preventing loosening of the steering wheel using fastening mechanisms and rubber pad components, the problem of loose installation of existing steering wheels is solved and safety and stability are improved.

CN116279748BActive Publication Date: 2025-02-11DONGTAI KAIRUN PRECISION MACHINERY
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Patent Information

Application Number
CN202310160428.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-24
Publication Date
2025-02-11
Estimated Expiration
2043-02-24

AI Technical Summary

Technical Problem

The existing new energy electric vehicle steering wheel is prone to loosening when installed, which poses safety risks.

Method used

A high-pressure stabilization fastener is adopted, including a steering wheel assembly and a steering wheel connection assembly, and the steering wheel is tightly fixed and prevented from loosening through a fastening mechanism and a rubber pad assembly. The fastening mechanism consists of a shaft sleeve, threaded through holes, pinion gears, large gears, rotary shafts and protective components. The rubber pad assembly reduces contact surface wear through rubber sheets.

Benefits of technology

Effectively prevent the steering wheel from loosening, improve installation stability, and avoid safety hazards.

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Abstract

The invention relates to the technical field of new energy vehicles, and discloses a high-pressure stable fastener for a steering wheel of a new energy electric vehicle, comprising a steering wheel assembly and a steering wheel connecting assembly, wherein the top surface of the steering wheel connecting assembly is sleeved with a rubber pad assembly. A hexagonal wrench is inserted into the interior of a hexagonal groove to drive the rotating shaft to rotate, the rotating shaft drives the pinion to rotate, the pinion drives the shaft sleeve to rotate, the threaded through hole and the large gear are meshed to make the mounting hole rise vertically, the shaft sleeve is limited by the positioning sleeve to prevent the shaft sleeve from shifting, the convex shaft is relatively pulled to make the convex shaft slide in the through groove, and the limiting pin is simultaneously made to slide in the interior of the limiting housing, thereby achieving compression of the spring and unlocking the rotating shaft, and the convex shaft is loosened, and the limiting pin is made to slide in the interior of the limiting housing under the elastic force of the spring, and is inserted into the interior of the limiting groove to fix the rotating shaft, thereby improving the stability during installation.
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Description

Technical Field

[0001] The invention relates to the technical field of new energy vehicles, in particular to a high-pressure stable fastener for a steering wheel of a new energy electric vehicle. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles include pure electric vehicles, extended-range electric vehicles, hybrid vehicles, fuel cell electric vehicles, hydrogen engine vehicles, etc. The steering wheel is a tool used by the driver to steer the vehicle, and it is also an indispensable tool in the car.

[0003] When installing, the existing steering wheels of new energy electric vehicles are often connected to the steering shaft of the car using splines, and then fixed to the steering shaft through nuts to achieve fixed installation of the steering wheel of the new energy electric vehicle. The existing installation method is prone to loosening during use, which poses a safety hazard. Summary of the invention

[0004] The present invention provides a high-pressure stable fastener for a steering wheel of a new energy electric vehicle, which has the advantages of tightly fixing the steering wheel of the new energy electric vehicle and preventing the steering wheel of the new energy electric vehicle from loosening, thereby solving the problem that the steering wheel of the existing new energy electric vehicle is prone to loosening during installation.

[0005] The present invention provides the following technical solution: a high-pressure stable fastener for a steering wheel of a new energy electric vehicle, comprising a steering wheel assembly and a steering wheel connecting assembly, the top surface of the steering wheel connecting assembly is provided with a rubber pad assembly, the top of the steering wheel assembly is provided with a fastening mechanism for connecting the steering wheel assembly and the steering wheel connecting assembly, the top of the steering wheel connecting assembly is fixedly installed with a protective assembly, the fastening mechanism is located inside the protective assembly, and the protective assembly is used to protect the fastening mechanism, the steering wheel assembly comprises a first mounting plate and a mounting hole, the fastening mechanism comprises a shaft sleeve, the top of the first mounting plate rotates corresponding to the mounting hole A shaft sleeve is provided, a threaded through hole with the same diameter as the mounting hole is provided on the top of the shaft sleeve, a small gear is provided on the surface of the shaft sleeve, a rotating shaft is rotatably installed on the top surface of the first mounting plate, a large gear is fixedly provided on the surface of the rotating shaft, the large gear and the small gear are meshingly installed, a hexagonal groove is provided on the bottom of the rotating shaft, the protective component includes a protective shell, a protective shell is fixedly installed on the top surface of the first mounting plate, a third through hole is fixedly provided on the top of the protective shell, and a rotating shaft is rotatably inserted inside the third through hole, a positioning sleeve is fixedly installed on the inner top of the protective shell, and a shaft sleeve is rotatably inserted inside the positioning sleeve.

[0006] Preferably, the steering wheel assembly includes a steering wheel keel, the surface of the steering wheel keel is covered with a flexible sleeve, the inner ring of the steering wheel keel is fixedly mounted with a bracket, the bracket and the steering wheel keel are installed at an angle, the free end of the bracket is fixedly mounted with a first mounting plate, the surface of the first mounting plate is provided with a mounting hole, and the bottom surface of the first mounting plate is fixedly mounted with a positioning pin.

[0007] Preferably, the steering wheel connecting assembly includes a steering shaft, a second mounting plate is fixedly mounted on the top of the steering shaft, a threaded mounting column is fixedly mounted on the top of the second mounting plate, there are multiple groups of threaded mounting columns, and the multiple groups of threaded mounting columns are arranged correspondingly to the mounting holes, a positioning hole is opened on the top surface of the second mounting plate, and the positioning hole and the positioning pin are arranged correspondingly.

[0008] Preferably, the rubber pad assembly includes a rubber sheet, the contact surface between the steering wheel assembly and the steering wheel connecting assembly is provided with a rubber sheet, a first through hole is provided on the surface of the rubber sheet, a second through hole is provided on the surface of the rubber sheet, the first through hole is provided corresponding to the threaded mounting column, and the second through hole is provided corresponding to the positioning pin.

[0009] Preferably, there are multiple groups of mounting holes, and the multiple groups of mounting holes are arranged in a circular array, so that the positioning and installation between the steering wheel assembly and the steering wheel connecting assembly are facilitated by the multiple groups of mounting holes.

[0010] Preferably, a limiting mechanism is arranged inside the protective component, and the limiting mechanism includes a through slot, a through slot is provided on the top of the protective shell, a limiting shell is fixedly installed on the inner top of the protective shell, a limiting groove is provided on the surface of the rotating shaft, a limiting pin is slidably installed inside the limiting shell, a spring is fixedly installed on one side inner wall of the limiting shell and one side wall of the limiting pin, a convex shaft is fixedly installed on the top of the spring, and the free end of the convex shaft passes through the through slot and extends to the outside of the protective shell.

[0011] Preferably, there are multiple groups of limiting grooves, and the multiple groups of limiting grooves are equidistantly arranged on the surface of the rotating shaft, and the limiting grooves and the limiting pins are arranged correspondingly. By correspondingly plugging the multiple groups of limiting grooves and the limiting pins, the rotating shaft can be prevented from loosening and the stability can be improved.

[0012] The present invention has the following beneficial effects:

[0013] 1. The high-pressure stable fastener for the steering wheel of the new energy electric vehicle is inserted into the surface of the threaded mounting column through the mounting hole, so that the threaded through hole is sleeved on the surface of the threaded mounting column, and at the same time, the positioning pin is inserted into the second through hole and the inside of the positioning hole, thereby realizing positioning during installation, preventing displacement during installation, and avoiding wear of the contact surface between the first mounting plate and the second mounting plate through the rubber sheet of the rubber material;

[0014] 2. The high-pressure stable fastener for the steering wheel of the new energy electric vehicle is inserted into the hexagonal groove by a hexagonal wrench to drive the shaft to rotate, the small gear is driven to rotate by the shaft, the sleeve is driven to rotate by the small gear, the mounting hole is vertically raised by the meshing between the threaded through hole and the large gear, and the sleeve is limited by the positioning sleeve to prevent the sleeve from shifting;

[0015] 3. The steering wheel of the new energy electric vehicle uses a high-pressure stable fastener, which pulls the cam relatively to make the cam slide in the through groove, and at the same time makes the limit pin slide inside the limit housing, thereby compressing the spring and unlocking the rotating shaft. By loosening the cam, the limit pin slides inside the limit housing under the elastic force of the spring and is inserted into the inside of the limit groove to fix the rotating shaft, thereby improving stability during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of an exploded view of the present invention;

[0017] Figure 2 It is a structural schematic diagram of another exploded view of the present invention;

[0018] Figure 3 It is a structural schematic diagram of the general assembly diagram of the present invention;

[0019] Figure 4 It is a structural schematic diagram of the steering wheel assembly of the present invention;

[0020] Figure 5 It is a structural schematic diagram of the large gear of the present invention;

[0021] Figure 6 It is a structural schematic diagram of the protection component of the present invention;

[0022] Figure 7 It is a structural schematic diagram of a front cross-sectional view of the general assembly of the present invention;

[0023] Figure 8 It is a structural schematic diagram of an enlarged view of part A of the present invention.

[0024] In the figure: 1. steering wheel assembly; 101. steering wheel keel; 102. flexible sleeve; 103. bracket; 104. first mounting plate; 105. mounting hole; 106. positioning pin; 2. steering wheel connecting assembly; 201. steering shaft; 202. second mounting plate; 203. threaded mounting column; 204. positioning hole; 3. rubber pad assembly; 301. rubber sheet; 302. first through hole; 303. second through hole; 4. fastening mechanism; 401. bushing; 402. threaded through hole; 403. small gear; 404. rotating shaft; 405. large gear; 406. hexagonal groove; 5. protection assembly; 501. protection shell; 502. third through hole; 503. positioning sleeve; 6. limiting mechanism; 601. through groove; 602. limiting shell; 603. limiting groove; 604. limiting pin; 605. spring; 606. convex shaft. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Embodiment 1

[0027] See also Figure 1-8A high-pressure stable fastener for a steering wheel of a new energy electric vehicle comprises a steering wheel assembly 1 and a steering wheel connecting assembly 2. The steering wheel assembly 1 comprises a steering wheel keel 101. A flexible sleeve 102 is sleeved on the surface of the steering wheel keel 101. A bracket 103 is fixedly installed on the inner ring of the steering wheel keel 101. The bracket 103 and the steering wheel keel 101 are installed at an angle. A first mounting plate 104 is fixedly installed on the free end of the bracket 103. Mounting holes 105 are opened on the surface of the first mounting plate 104. There are multiple groups of mounting holes 105, and the multiple groups of mounting holes 105 are arranged in a ring array. The multiple groups of mounting holes 105 facilitate positioning and installation between the steering wheel assembly 1 and the steering wheel connecting assembly 2. The first mounting plate 104 is fixedly installed at the free end of the bracket 103. The first mounting plate 104 is provided with mounting holes 105. The number of mounting holes 105 is multiple groups, and the multiple groups of mounting holes 105 are arranged in a ring array. The multiple groups of mounting holes 105 facilitate positioning and installation between the steering wheel assembly 1 and the steering wheel connecting assembly 2. A positioning pin 106 is fixedly installed on the bottom surface of the mounting plate 104, the steering wheel connecting component 2 includes a steering shaft 201, a second mounting plate 202 is fixedly installed on the top of the steering shaft 201, a threaded mounting column 203 is fixedly installed on the top of the second mounting plate 202, the number of the threaded mounting columns 203 is multiple groups, and the multiple groups of threaded mounting columns 203 are arranged corresponding to the mounting holes 105, the top surface of the second mounting plate 202 is provided with a positioning hole 204, and the positioning hole 204 is arranged corresponding to the positioning pin 106, the top surface of the steering wheel connecting component 2 is sleeved with a rubber pad component 3, the rubber pad component 3 includes a rubber sheet 301, the contact surface between the steering wheel component 1 and the steering wheel connecting component 2 is provided with a rubber sheet 301, and the rubber sheet 301 A first through hole 302 is provided on the surface, a second through hole 303 is provided on the surface of the rubber sheet 301, the first through hole 302 is arranged corresponding to the threaded mounting column 203, the second through hole 303 is arranged corresponding to the positioning pin 106, a fastening mechanism 4 for connecting the steering wheel assembly 1 and the steering wheel connecting assembly 2 is provided on the top of the steering wheel assembly 1, the fastening mechanism 4 includes a sleeve 401, a sleeve 401 is rotatably provided on the top of the first mounting plate 104 corresponding to the mounting hole 105, a threaded through hole 402 with the same diameter as the mounting hole 105 is provided on the top of the sleeve 401, a pinion 403 is sleeved on the surface of the sleeve 401, a rotating shaft 404 is rotatably installed on the top surface of the first mounting plate 104, and the rotating shaft 404 A large gear 405 is fixedly mounted on the surface, and the large gear 405 is meshed with the small gear 403. A hexagonal groove 406 is provided at the bottom of the rotating shaft 404. A protective component 5 is fixedly mounted on the top of the steering wheel connecting component 2. The protective component 5 includes a protective shell 501. The top surface of the first mounting plate 104 is fixedly mounted with the protective shell 501. A third through hole 502 is fixedly provided on the top of the protective shell 501, and the rotating shaft 404 is rotatably plugged in the inner part of the third through hole 502. A positioning sleeve 503 is fixedly mounted on the inner top of the protective shell 501, and the shaft sleeve 401 is rotatably plugged in the inner part of the positioning sleeve 503. The fastening mechanism 4 is located inside the protective component 5, and the protective component 5 is used to protect the fastening mechanism 4.The mounting hole 105 is inserted into the surface of the threaded mounting column 203, so that the threaded through hole 402 is sleeved on the surface of the threaded mounting column 203. At the same time, the positioning pin 106 is inserted into the second through hole 303 and the inside of the positioning hole 204, thereby realizing positioning during installation and preventing displacement during installation. The rubber sheet 301 made of rubber material is used to avoid wear of the contact surface between the first mounting plate 104 and the second mounting plate 202. The hexagonal wrench is inserted into the inside of the hexagonal groove 406 to drive the rotating shaft 404 to rotate, and the small gear 403 is driven to rotate by the rotating shaft 404, and the shaft sleeve 401 is driven to rotate by the small gear 403. The mounting hole 105 is vertically raised by the meshing between the threaded through hole 402 and the large gear 405, and the shaft sleeve 401 is limited by the positioning sleeve 503 to prevent the shaft sleeve 401 from deflecting. ;

[0028] Embodiment 2

[0029] See also Figure 1-8A high-pressure stable fastener for a steering wheel of a new energy electric vehicle comprises a steering wheel assembly 1 and a steering wheel connecting assembly 2. The steering wheel assembly 1 comprises a steering wheel keel 101. A flexible sleeve 102 is sleeved on the surface of the steering wheel keel 101. A bracket 103 is fixedly installed on the inner ring of the steering wheel keel 101. The bracket 103 and the steering wheel keel 101 are installed in an inclined manner. A first mounting plate 104 is fixedly installed on the free end of the bracket 103. Mounting holes 105 are opened on the surface of the first mounting plate 104. There are multiple groups of mounting holes 105, and the multiple groups of mounting holes 105 are arranged in a ring array. The multiple groups of mounting holes 105 facilitate positioning and installation between the steering wheel assembly 1 and the steering wheel connecting assembly 2. The bottom of the first mounting plate 104 A locating pin 106 is fixedly installed on the surface, the steering wheel connecting component 2 includes a steering shaft 201, a second mounting plate 202 is fixedly installed on the top of the steering shaft 201, a threaded mounting column 203 is fixedly installed on the top of the second mounting plate 202, the number of the threaded mounting columns 203 is multiple groups, and the multiple groups of threaded mounting columns 203 are arranged corresponding to the mounting holes 105, a locating hole 204 is opened on the top surface of the second mounting plate 202, and the locating hole 204 is arranged corresponding to the locating pin 106, the top surface of the steering wheel connecting component 2 is sleeved with a rubber pad component 3, the rubber pad component 3 includes a rubber sheet 301, the contact surface between the steering wheel component 1 and the steering wheel connecting component 2 is provided with a rubber sheet 301, the surface of the rubber sheet 301 is provided with a first through hole 302, the rubber A second through hole 303 is provided on the surface of the plate 301, the first through hole 302 is arranged corresponding to the threaded mounting column 203, the second through hole 303 is arranged corresponding to the positioning pin 106, a fastening mechanism 4 for connecting the steering wheel assembly 1 and the steering wheel connecting assembly 2 is provided on the top of the steering wheel assembly 1, the fastening mechanism 4 includes a sleeve 401, a sleeve 401 is rotatably provided on the top of the first mounting plate 104 corresponding to the mounting hole 105, a threaded through hole 402 with the same diameter as the mounting hole 105 is provided on the top of the sleeve 401, a small gear 403 is sleeved on the surface of the sleeve 401, a rotating shaft 404 is rotatably installed on the top surface of the first mounting plate 104, a large gear 405 is fixedly sleeved on the surface of the rotating shaft 404, and the large gear 405 and the small gear The wheel 403 is installed in a meshing manner, a hexagonal groove 406 is provided at the bottom of the rotating shaft 404, a protective component 5 is fixedly installed on the top of the steering wheel connecting component 2, and the protective component 5 includes a protective shell 501, a protective shell 501 is fixedly installed on the top surface of the first mounting plate 104, a third through hole 502 is fixedly provided on the top of the protective shell 501, and the rotating shaft 404 is rotatably plugged inside the third through hole 502, a positioning sleeve 503 is fixedly installed on the inner top of the protective shell 501, and the shaft sleeve 401 is rotatably plugged inside the positioning sleeve 503, the fastening mechanism 4 is located inside the protective component 5, and the protective component 5 is used to protect the fastening mechanism 4, and a limiting mechanism 6 is provided inside the protective component 5, and the limiting mechanism 6 includes a through groove 601,A through slot 601 is provided at the top of the protective shell 501, a limit shell 602 is fixedly installed at the inner top of the protective shell 501, a limit groove 603 is provided on the surface of the rotating shaft 404, a limit pin 604 is slidably installed inside the limit shell 602, a spring 605 is fixedly installed on one side inner wall of the limit shell 602 and one side wall of the limit pin 604, a convex shaft 606 is fixedly installed on the top of the spring 605, and the free end of the convex shaft 606 passes through the through slot 601 and extends to the outside of the protective shell 501, there are multiple groups of limit grooves 603, and the multiple groups of limit grooves 603 are equidistantly arranged on the surface of the rotating shaft 404, and the limit grooves 603 and the limit pins 604 are arranged correspondingly, and the multiple groups of limit grooves 603 and the limit pins 604 are correspondingly plugged in to prevent the rotating shaft 404 from loosening, thereby improving stability.

[0030] Working principle: during installation, the first through hole 302 on the surface of the rubber sheet 301 is correspondingly sleeved on the surface of the threaded mounting column 203, and the mounting hole 105 is inserted into the surface of the threaded mounting column 203, so that the threaded through hole 402 is sleeved on the surface of the threaded mounting column 203. At the same time, the positioning pin 106 is inserted into the inside of the second through hole 303 and the positioning hole 204, so as to achieve positioning during installation and prevent displacement during installation. The rubber sheet 301 made of rubber material can avoid wear on the contact surface between the first mounting plate 104 and the second mounting plate 202. The hexagonal wrench is inserted into the inside of the hexagonal groove 406 to drive the rotating shaft 404 to rotate, and the small gear 403 is driven to rotate through the rotating shaft 404. 403 drives the shaft sleeve 401 to rotate, and the threaded through hole 402 is meshed with the large gear 405 to make the installation hole 105 rise vertically, and the shaft sleeve 401 is limited by the positioning sleeve 503 to prevent the shaft sleeve 401 from deflecting. Before rotating the shaft 404, the convex shaft 606 is pulled relatively to make the convex shaft 606 slide in the through groove 601, and at the same time, the limiting pin 604 slides inside the limiting housing 602, thereby compressing the spring 605 to unlock the shaft 404. After the steering wheel assembly 1 and the steering wheel connecting assembly 2 are installed, the convex shaft 606 is loosened, and the limiting pin 604 is inside the limiting housing 602 under the elastic force of the spring 605. The screw threaded through hole 105 is inserted into the surface of the threaded mounting post 203, so that the threaded through hole 402 is sleeved on the surface of the threaded mounting post 203. At the same time, the positioning pin 106 is inserted into the second through hole 303 and the interior of the positioning hole 204, thereby realizing positioning during installation and preventing displacement during installation. The rubber sheet 301 made of rubber material is used to avoid wear on the contact surface between the first mounting plate 104 and the second mounting plate 202. The hexagonal wrench is inserted into the interior of the hexagonal groove 406 to drive the rotating shaft 404 to rotate, and the pinion 403 is driven by the rotating shaft 404 to rotate. The movable shaft sleeve 401 rotates, and the threaded through hole 402 meshes with the large gear 405, so that the mounting hole 105 rises vertically. The shaft sleeve 401 is limited by the positioning sleeve 503 to prevent the shaft sleeve 401 from shifting. The convex shaft 606 is pulled relatively to make the convex shaft 606 slide in the through groove 601, and at the same time, the limiting pin 604 slides inside the limiting shell 602, so as to compress the spring 605 and unlock the rotating shaft 404. By loosening the convex shaft 606, the limiting pin 604 slides inside the limiting shell 602 under the elastic force of the spring 605, and is inserted into the limiting groove 603 to fix the rotating shaft 404, thereby improving the stability during installation.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-pressure stable fastener for a new energy electric vehicle steering wheel, comprising a steering wheel assembly (1) and a steering wheel connecting assembly (2), characterized in that: The top surface of the steering wheel connection component (2) is provided with a rubber pad component (3); the top of the steering wheel component (1) is provided with a fastening mechanism (4) for connecting the steering wheel component (1) and the steering wheel connection component (2); the top of the steering wheel connection component (2) is fixedly installed with a protective component (5); the fastening mechanism (4) is located inside the protective component (5), and the protective component (5) is used to protect the fastening mechanism (4); the steering wheel component (1) comprises a first mounting plate (104) and a mounting hole (105); the fastening mechanism (4) comprises a shaft sleeve (401); the top of the first mounting plate (104) is provided with a shaft sleeve (401) rotatably corresponding to the mounting hole (105); the top of the shaft sleeve (401) is provided with a threaded through hole (402) having a diameter equal to that of the mounting hole (105); the shaft sleeve ( A small gear (403) is sleeved on the surface of the first mounting plate (101), a rotating shaft (404) is rotatably mounted on the top surface of the first mounting plate (104), a large gear (405) is fixedly sleeved on the surface of the rotating shaft (404), the large gear (405) and the small gear (403) are meshingly mounted, a hexagonal groove (406) is provided at the bottom of the rotating shaft (404), the protective component (5) comprises a protective shell (501), a protective shell (501) is fixedly mounted on the top surface of the first mounting plate (104), a third through hole (502) is fixedly provided on the top of the protective shell (501), and the rotating shaft (404) is rotatably inserted inside the third through hole (502), a positioning sleeve (503) is fixedly mounted on the inner top of the protective shell (501), and a shaft sleeve (401) is rotatably inserted inside the positioning sleeve (503).

2. A high-pressure stable fastener for a steering wheel of a new energy electric vehicle according to claim 1, characterized in that: The steering wheel assembly (1) comprises a steering wheel keel (101), the surface of the steering wheel keel (101) is covered with a flexible sleeve (102), the inner ring of the steering wheel keel (101) is fixedly mounted with a bracket (103), the bracket (103) and the steering wheel keel (101) are installed in an inclined manner, the free end of the bracket (103) is fixedly mounted with a first mounting plate (104), the surface of the first mounting plate (104) is provided with a mounting hole (105), and the bottom surface of the first mounting plate (104) is fixedly mounted with a positioning pin (106).

3. A high-pressure stable fastener for a steering wheel of a new energy electric vehicle according to claim 2, characterized in that: The steering wheel connection assembly (2) comprises a steering shaft (201), a second mounting plate (202) being fixedly mounted on the top of the steering shaft (201), a threaded mounting column (203) being fixedly mounted on the top of the second mounting plate (202), the threaded mounting column (203) being provided in multiple groups, and the multiple groups of threaded mounting columns (203) are arranged correspondingly to the mounting holes (105), a positioning hole (204) is provided on the top surface of the second mounting plate (202), and the positioning hole (204) is arranged correspondingly to the positioning pin (106).

4. A high-pressure stable fastener for a steering wheel of a new energy electric vehicle according to claim 3, characterized in that: The rubber pad assembly (3) comprises a rubber sheet (301), the contact surface between the steering wheel assembly (1) and the steering wheel connection assembly (2) is provided with the rubber sheet (301), the surface of the rubber sheet (301) is provided with a first through hole (302), the surface of the rubber sheet (301) is provided with a second through hole (303), the first through hole (302) is arranged correspondingly to the threaded mounting column (203), and the second through hole (303) is arranged correspondingly to the positioning pin (106).

5. A high-pressure stable fastener for a steering wheel of a new energy electric vehicle according to claim 2, characterized in that: There are multiple groups of mounting holes (105), and the multiple groups of mounting holes (105) are arranged in a ring array.

6. A high-pressure stable fastener for a new energy electric vehicle steering wheel according to claim 1, characterized in that: A limiting mechanism (6) is arranged inside the protection component (5), and the limiting mechanism (6) comprises a through slot (601). The top of the protection shell (501) is provided with a through slot (601), and a limiting shell (602) is fixedly installed on the inner top of the protection shell (501). A limiting groove (603) is arranged on the surface of the rotating shaft (404), and a limiting pin (604) is slidably installed inside the limiting shell (602). A spring (605) is fixedly installed on one inner wall of the limiting shell (602) and one side wall of the limiting pin (604), and a convex shaft (606) is fixedly installed on the top of the spring (605), and the free end of the convex shaft (606) passes through the through slot (601) and extends to the outside of the protection shell (501).

7. A high-pressure stable fastener for a steering wheel of a new energy electric vehicle according to claim 6, characterized in that: There are multiple groups of the limiting grooves (603), and the multiple groups of limiting grooves (603) are equidistantly arranged on the surface of the rotating shaft (404), and the limiting grooves (603) and the limiting pins (604) are arranged correspondingly.

Citation Information

Patent Citations

  • Steering structure for automobile steering wheel

    CN209479746U

  • Automobile steering wheel assembly

    CN209683791U