CN219406771U - Steering knuckle of motorcycle - Google Patents
Steering knuckle of motorcycle Download PDFInfo
- Publication number
- CN219406771U CN219406771U CN202320044040.0U CN202320044040U CN219406771U CN 219406771 U CN219406771 U CN 219406771U CN 202320044040 U CN202320044040 U CN 202320044040U CN 219406771 U CN219406771 U CN 219406771U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- steering knuckle
- hole
- side pull
- seat
- 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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Classifications
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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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model provides a motorcycle steering knuckle, which comprises a steering knuckle seat and a side pull rod, wherein a pull rod hole is formed in the side surface of the steering knuckle seat and used for enabling the end part of the side pull rod to extend into the pull rod hole, a flange ring is fixedly arranged on the side pull rod and props against the side wall of the steering knuckle seat to limit the moving distance of the side pull rod, a gasket and a bolt are arranged on one side, far away from the side pull rod, of the steering knuckle seat, a through hole is formed in the gasket, when the end part of the side pull rod extends into the pull rod hole, the bolt penetrates through the through hole and is fixed with an internal thread of the end part of the side pull rod, so that the side pull rod and the steering knuckle seat are detachably connected, and when the side pull rod or the steering knuckle seat is damaged, a part of the side pull rod is replaced, and the maintenance cost is saved.
Description
Technical Field
The present utility model relates to a motorcycle accessory, in particular to a motorcycle steering knuckle.
Background
The steering knuckle is one of main parts of the front fork assembly of the motorcycle, and can enable the motorcycle to stably run and sensitively transmit the running direction. The steering knuckle is used to bear the front load of motorcycle and support and drive the front wheel to rotate around the main pin to turn the motorcycle. In the running state of the motorcycle, the motorcycle bears variable impact load, so that the steering knuckle of the motorcycle needs frequent repair and maintenance in the use process.
The top of the existing motorcycle steering knuckle is usually fixedly provided with a pull rod, and the pull rod and the steering knuckle body are easy to break when a huge impact load occurs in the use process, so that the replacement and maintenance cost is high.
Disclosure of Invention
In view of the above, the present utility model is to provide a motorcycle steering knuckle, which enables a steering knuckle seat and a side tie rod to be detachable, thereby reducing replacement cost.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a motorcycle steering knuckle, includes steering knuckle seat and side pull rod, the pull rod hole has been seted up to steering knuckle seat side, the tip of side pull rod stretches into the pull rod hole, the fixed flange ring that is provided with of side pull rod, the flange ring is contradicted the lateral wall of steering knuckle seat, steering knuckle seat keeps away from side pull rod one side is provided with gasket, bolt, the through-hole has been seted up in the gasket, the bolt passes the through-hole and with side pull rod threaded connection.
Through the technical means, the side pull rod is fixed on the knuckle seat through the flange ring and the bolt through the gasket, so that the side pull rod is detachably connected with the knuckle seat, and only a part of the side pull rod or the knuckle seat is replaced when damaged, thereby saving the maintenance cost.
Preferably, the pull rod hole is internally provided with an inner key groove, the side pull rod is provided with an outer key groove, and the pull rod further comprises a flat key, and the flat key is arranged between the inner key groove and the outer key groove.
Through the technical means, the flat key is arranged between the side pull rod and the steering knuckle seat, so that the side pull rod and the steering knuckle are limited to rotate relatively through the flat key, and the steering knuckle is more reliable.
Preferably, the flat key is made of a polycarbonate plate.
Through the technical means, the polycarbonate plate has the characteristics of high impact strength, and is low in hardness, when the knuckle receives huge impact, the polycarbonate plate is broken under the action of the knuckle seat and the side pull rod, so that the knuckle seat and the side pull rod cannot deform, a protection effect is achieved, the replacement cost is low, and the maintenance cost is saved.
Preferably, a boss is arranged on the side surface, close to the side pull rod, of the knuckle seat, and the boss is coaxial with the pull rod hole.
Through the technical means, the boss can be fixed through the three-jaw chuck in the processing process of the knuckle seat, so that the boss is more convenient in the processing process and more accurate in positioning.
Preferably, the steering knuckle seat is provided with a first lug plate and a second lug plate which are parallel to each other, the first lug plate is provided with a first fixing hole, the second lug plate is provided with a second fixing hole, the first fixing hole is coaxial with the second fixing hole, and the first fixing hole and the second fixing hole are conical holes.
Through the technical means, the conical holes in the first fixing hole and the second fixing hole have the advantages of being convenient to install, disassemble and maintain, firm in installation and stable and reliable in use.
Preferably, the included angle between the axis of the first lug plate and the axis of the pull rod hole is an acute angle.
Through the technical means, the steering knuckle has the function of automatic centering, so that the motorcycle is more labor-saving in the driving process.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is a cross-sectional exploded view of an embodiment;
fig. 3 is a schematic side view of a knuckle mount.
Reference numerals: 1. a knuckle mount; 11. a pull rod hole; 12. an inner key groove; 13. a boss; 14. an ear plate I; 15. an ear plate II; 16. a first fixing hole; 17. a second fixing hole; 2. a side pull rod; 21. a flange ring; 22. an outer keyway; 3. a gasket; 31. a through hole; 4. a bolt; 5. and (5) flat keys.
Detailed Description
The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.
A motorcycle steering knuckle is shown in figures 1 to 3 and comprises a steering knuckle seat 1 and a side pull rod 2, wherein a pull rod hole 11 is formed in the side face of the steering knuckle seat 1 and used for enabling the end portion of the side pull rod 2 to extend into the pull rod hole 11, a flange ring 21 is fixedly arranged on the side pull rod 2, the flange ring 21 abuts against the side wall of the steering knuckle seat 1, the movement distance of the side pull rod 2 is limited, a gasket 3 and a bolt 4 are arranged on one side, far away from the side pull rod 2, of the steering knuckle seat 1, a through hole 31 is formed in the gasket 3, when the end portion of the side pull rod 2 extends into the pull rod hole 11, the bolt 4 penetrates through the through hole 31 and is fixed with internal threads of the end portion of the side pull rod 2, the side pull rod 2 is detachably connected with the steering knuckle seat 1, and a part of the side pull rod 2 or the steering knuckle seat 1 is replaced when damaged, and maintenance cost is saved.
As shown in fig. 2, an inner key groove 12 is formed in the tie rod hole 11, an outer key groove 22 is formed in the side tie rod 2, the tie rod further comprises a flat key 5, the flat key 5 is arranged between the inner key groove 12 and the outer key groove 22, and the flat key 5 is arranged between the side tie rod 2 and the knuckle seat 1, so that the side tie rod 2 and the knuckle are limited to rotate relatively through the flat key 5, and the side tie rod is more reliable. The flat key 5 is made of a polycarbonate plate, the polycarbonate plate has the characteristics of high impact resistance and low hardness, when the steering knuckle receives huge impact, the polycarbonate plate is broken under the action of the steering knuckle seat 1 and the side pull rod 2, so that the steering knuckle seat 1 and the side pull rod 2 cannot deform, the protection effect is achieved, the gasket 3 can be replaced only by screwing out the bolt 4 when the flat key 5 is replaced, the replacement is convenient, the replacement cost is low, and the maintenance cost is saved.
As shown in fig. 2 and 3, the side surface of the knuckle base 1, which is close to the side pull rod 2, is provided with a boss 13, the boss 13 is coaxial with the pull rod hole 11, the knuckle base 1 needs to be drilled by a drilling machine after casting, and the boss 13 can be fixed through a three-jaw chuck in the drilling process of the knuckle base 1, so that the positioning is more convenient in the processing process and more accurate.
As shown in fig. 2, the knuckle base 1 is provided with a first ear plate 14 and a second ear plate 15 which are parallel to each other, the first ear plate 14 is provided with a first fixing hole 16, the second ear plate 15 is provided with a second fixing hole 17, the first fixing hole 16 and the second fixing hole 17 are coaxial, the first fixing hole 16 and the second fixing hole 17 are conical holes, and the first fixing hole 16 and the second fixing hole 17 are conical holes, so that the knuckle base has the advantages of being convenient to install, disassembling and maintaining, ensuring firm installation and being more stable and reliable in the using process.
As shown in fig. 2, the included angle between the axis of the first lug plate 14 and the axis of the pull rod hole 11 is an acute angle, so that the steering knuckle has the function of automatic centering, and the motorcycle is more labor-saving in the driving process.
The foregoing is merely exemplary of the utility model, and various other embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (6)
1. The utility model provides a motorcycle steering knuckle, includes knuckle seat (1) and side pull rod (2), characterized by: the side of knuckle seat (1) has been seted up pull rod hole (11), the tip of side pull rod (2) stretches into pull rod hole (11), the fixed flange ring (21) that is provided with of side pull rod (2), flange ring (21) are contradicted the lateral wall of knuckle seat (1), knuckle seat (1) is kept away from side pull rod (2) one side is provided with gasket (3), bolt (4), through-hole (31) have been seted up in gasket (3), bolt (4) pass through-hole (31) and with side pull rod (2) threaded connection.
2. A motorcycle steering knuckle according to claim 1, characterized in that: an inner key groove (12) is formed in the pull rod hole (11), an outer key groove (22) is formed in the side pull rod (2), the side pull rod further comprises a flat key (5), and the flat key (5) is arranged between the inner key groove (12) and the outer key groove (22).
3. A motorcycle steering knuckle according to claim 2, characterized in that: the flat key (5) is made of a polycarbonate plate.
4. A motorcycle steering knuckle according to claim 1, characterized in that: the side face, close to the side pull rod (2), of the knuckle seat (1) is provided with a boss (13), and the boss (13) is coaxial with the pull rod hole (11).
5. A motorcycle steering knuckle according to claim 1, characterized in that: the steering knuckle seat (1) is provided with a first ear plate (14) and a second ear plate (15) which are parallel to each other, a first fixing hole (16) is formed in the first ear plate (14), a second fixing hole (17) is formed in the second ear plate (15), the first fixing hole (16) is coaxial with the second fixing hole (17), and the first fixing hole (16) and the second fixing hole (17) are conical holes.
6. A motorcycle steering knuckle according to claim 5, characterized in that: the included angle between the axis of the first lug plate (14) and the axis of the pull rod hole (11) is an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320044040.0U CN219406771U (en) | 2023-01-05 | 2023-01-05 | Steering knuckle of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320044040.0U CN219406771U (en) | 2023-01-05 | 2023-01-05 | Steering knuckle of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219406771U true CN219406771U (en) | 2023-07-25 |
Family
ID=87238966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320044040.0U Active CN219406771U (en) | 2023-01-05 | 2023-01-05 | Steering knuckle of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219406771U (en) |
-
2023
- 2023-01-05 CN CN202320044040.0U patent/CN219406771U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |