CN208682919U - A kind of king-pin structure for steering knuckle - Google Patents
A kind of king-pin structure for steering knuckle Download PDFInfo
- Publication number
- CN208682919U CN208682919U CN201821412882.2U CN201821412882U CN208682919U CN 208682919 U CN208682919 U CN 208682919U CN 201821412882 U CN201821412882 U CN 201821412882U CN 208682919 U CN208682919 U CN 208682919U
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- kingpin cap
- kingpin
- cap
- sealing element
- king
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Abstract
The utility model discloses a kind of king-pin structure for steering knuckle, including kingpin cap, O-ring, bushing, sealing element and oil grease tube, the kingpin cap is cover body structure, its middle part top offers mounting hole, the kingpin cap is mounted on stub ontology top, the stub outer body is equipped with front-axle beam, knuckle is provided between the front-axle beam and kingpin cap, the mounting hole bottom end of the kingpin cap opens up fluted, the kingpin cap horizontal direction has extended outward installation convex edge, threaded hole is offered perpendicular to the installation convex edge, the kingpin cap bottom end has extended downwardly bulge loop, integrally formed with protrusion on the outside of the mounting hole on the kingpin cap top, the sealing element is set in protrusion.The king-pin structure for steering knuckle is had many advantages, such as that reasonable in design, sealing effect is good, easy to use, can be used with popularity.
Description
Technical field
The utility model belongs to technical field of automobile parts, and in particular to a kind of king-pin structure for steering knuckle.
Background technique
Knuckle is one of the major part on steering axle of automobile, can make vehicle steadily traveling and sensitive transmitting traveling side
To the function of knuckle is subject to automobile front load, supports and front-wheel is driven to rotate around stub and make motor turning.In automobile
Under driving status, it subjects changeable shock loading, it is therefore desirable to which it is with very high intensity.In running car, turn to
It is larger to save the load that stub is born, if stub and bushing are easy to produce biggish friction without preferable lubricant method, if
Seal bad, entering inside stub after impurity, which can make stub and bushing rub, increases, reduce the service life of equipment.
Utility model content
The purpose of this utility model is to provide a kind of king-pin structure for steering knuckle, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of king-pin structure for steering knuckle, including
Kingpin cap, O-ring, bushing, sealing element and oil grease tube, the kingpin cap are cover body structure, and middle part top offers mounting hole,
The kingpin cap is mounted on stub ontology top, and the stub outer body is equipped with front-axle beam, is arranged between the front-axle beam and kingpin cap
There is a knuckle, the mounting hole bottom end of the kingpin cap opens up fluted, and it is convex that the kingpin cap horizontal direction is outward extended with installation
Edge offers threaded hole perpendicular to the installation convex edge, and the kingpin cap bottom end has extended downwardly bulge loop, the kingpin cap top
Mounting hole on the outside of integrally formed with protrusion, the sealing element is set in protrusion.
Preferably, the bushing is cylindrical shape, and is set in stub body outer wall, and the bushing inner diameter is equal to kingpin cap
Bulge loop outer diameter.
Preferably, the oil grease tube passes through mounting hole and extends to groove and be connected to groove, the oil grease tube and kingpin cap
Between be filled with gasket.
Preferably, the O-ring is mounted on the cavity that the lower end surface of kingpin cap, bulge loop alien invasion and bushing tip are formed
It is interior.
Preferably, the sealing element is frustum cone structure, and inside offers cavity, and the sealing element inner wall offers interior spiral shell
Line, the protrusion lateral wall offer the external screw thread being adapted to internal screw thread, and the sealing element is connect with raised thread, the sealing
The gasket of annular is bonded among part inner wall.
The technical effect and advantage of the utility model: the king-pin structure for steering knuckle, by between bushing and kingpin cap
O-ring is set, plays the role of better seal, by opening up groove in kingpin cap bottom end, increases lubricating grease in kingpin cap
Reserves prevent O-ring excessive deformation and ineffective by the way that bulge loop is arranged in kingpin cap bottom end, by kingpin cap and grease
Sealing element is set between pipe, gasket is set in sealing element, increases the sealing effect of oil grease tube and kingpin cap junction, prevents dust etc.
Sundries enters inside kingpin cap.The king-pin structure for steering knuckle, with reasonable in design, sealing effect is good, easy to use
The advantages that, it can be used with popularity.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the kingpin cap structural schematic diagram of the utility model；
Fig. 3 is the sealing element sectional view of the utility model.
In figure: 1 oil grease tube, 2 kingpin caps, 20 bulge loops, 21 grooves, 22 threaded holes, 23 gaskets, 24 protrusions, 3O type circle, 4
Knuckle, 5 bushings, 6 front-axle beams, 7 stub ontologies, 8 sealing elements, 80 gaskets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of king-pin structure for steering knuckle as shown in Figs. 1-3, including kingpin cap 2, O-ring
3, bushing 5, sealing element 8 and oil grease tube 1, the kingpin cap 2 are cover body structure, and middle part top offers mounting hole, the master
Pin cap 2 is mounted on 7 top of stub ontology, is equipped with front-axle beam 6 on the outside of the stub ontology 7, is arranged between the front-axle beam 6 and kingpin cap 2
There is knuckle 4, the mounting hole bottom end of the kingpin cap 2 opens up fluted 21, and 2 horizontal direction of kingpin cap is outward extended with peace
Convex edge is filled, offers threaded hole 22 perpendicular to the installation convex edge, 2 bottom end of kingpin cap has extended downwardly bulge loop 20, described
Integrally formed with protrusion 24 on the outside of the mounting hole on 2 top of kingpin cap, the sealing element 8 is set in protrusion 24.
Specifically, the bushing 5 is cylindrical shape, and it is set in 7 outer wall of stub ontology, 5 internal diameter of bushing is equal to stub
20 outer diameter of bulge loop of lid 2 reduces the generation of hole in order to which bushing 5 is set in stub ontology 7 and 20 outer wall of bulge loop.
Extend to groove 21 specifically, the oil grease tube 1 passes through mounting hole and be connected to groove 21, the oil grease tube 1 and
Gasket 23 is filled between kingpin cap 2, the oil grease tube 1 is used to convey profit into the groove 21 of 4 inner cavity of knuckle and kingpin cap 2
Consistent lubricant.
Specifically, the O-ring 3 is mounted on what the lower end surface of kingpin cap 2,20 alien invasion of bulge loop and 5 top of bushing were formed
In cavity, by the way that O-ring 3 is arranged inside knuckle 4, it is sealed from inside, plays the role of better seal.
Specifically, the sealing element 8 is frustum cone structure, and inside offers cavity, and 8 inner wall of sealing element offers interior
Screw thread, raised 24 lateral wall offer the external screw thread being adapted to internal screw thread, and the sealing element 8 is threadedly coupled with protrusion 24,
The gasket 80 of annular is bonded among 8 inner wall of sealing element, by the way that sealing element 8 to be connect with protrusion 24, to oil grease tube 1 and master
The junction of pin cap 2 is sealed, and prevents the lubricating oil inside kingpin cap 2 from overflowing, and prevents the sundries such as external dust from entering
Kingpin cap 2.
Specifically, the king-pin structure for steering knuckle is when in use connected knuckle 4 and front-axle beam 6 by stub ontology 7
It connects, bushing 5 is pressed in 4 upper end of knuckle, and kingpin cap 2 covers on 5 top of bushing, and O-ring 3 is placed on lower end surface by kingpin cap 2, bulge loop
In the cavity that 20 alien invasions and 5 top of bushing are formed, kingpin cap 2 compresses O-ring 3 with bushing 5, and sealing element 8 is spun on protrusion
On 24, lubricant is injected into 4 inner cavity of knuckle and groove 21 by oil grease tube 1, the sealing of O-ring 3 makes lubricating oil along bushing
5 and stub ontology 7 downwards be full of entire inner cavity, last lubricating oil from 7 bottom end of stub ontology flow out, the sealing element 8 of setting can
Prevent dust from entering inside kingpin cap 2 and knuckle 4.The king-pin structure for steering knuckle has reasonable in design, sealing effect
The advantages that fruit is good, easy to use, can be used with popularity.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of king-pin structure for steering knuckle, including kingpin cap (2), O-ring (3), bushing (5), sealing element (8) and oil grease tube
(1), it is characterised in that: the kingpin cap (2) is cover body structure, and middle part top offers mounting hole, kingpin cap (2) peace
Mounted in stub ontology (7) top, front-axle beam (6) are equipped on the outside of the stub ontology (7), are set between the front-axle beam (6) and kingpin cap (2)
Be equipped with knuckle (4), the mounting hole bottom end of the kingpin cap (2) opens up fluted (21), kingpin cap (2) horizontal direction to
It is extended with installation convex edge outside, is offered threaded hole (22) perpendicular to the installation convex edge, kingpin cap (2) bottom end extends downwardly
Have bulge loop (20), integrally formed with raised (24) on the outside of the mounting hole on kingpin cap (2) top, the sealing element (8) is arranged
On raised (24).
2. a kind of king-pin structure for steering knuckle according to claim 1, it is characterised in that: the bushing (5) is cylinder
Shape, and it is set in stub ontology (7) outer wall, bushing (5) internal diameter is equal to bulge loop (20) outer diameter of kingpin cap (2).
3. a kind of king-pin structure for steering knuckle according to claim 1, it is characterised in that: the oil grease tube (1) passes through
Mounting hole extends to groove (21) and is connected to groove (21), and gasket is filled between the oil grease tube (1) and kingpin cap (2)
(23)。
4. a kind of king-pin structure for steering knuckle according to claim 1, it is characterised in that: the O-ring (3) is mounted on
In the cavity that lower end surface, bulge loop (20) alien invasion and bushing (5) top of kingpin cap (2) are formed.
5. a kind of king-pin structure for steering knuckle according to claim 1, it is characterised in that: the sealing element (8) is circle
Platform structure, and inside offers cavity, sealing element (8) inner wall offers internal screw thread, and described protrusion (24) lateral wall opens up
There is the external screw thread being adapted to internal screw thread, the sealing element (8) is threadedly coupled with raised (24), among sealing element (8) inner wall
It is bonded with the gasket (80) of annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412882.2U CN208682919U (en) | 2018-08-30 | 2018-08-30 | A kind of king-pin structure for steering knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412882.2U CN208682919U (en) | 2018-08-30 | 2018-08-30 | A kind of king-pin structure for steering knuckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208682919U true CN208682919U (en) | 2019-04-02 |
Family
ID=65888162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821412882.2U Active CN208682919U (en) | 2018-08-30 | 2018-08-30 | A kind of king-pin structure for steering knuckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208682919U (en) |
-
2018
- 2018-08-30 CN CN201821412882.2U patent/CN208682919U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kingpin structure of automobile steering knuckle Effective date of registration: 20210922 Granted publication date: 20190402 Pledgee: Bank of China Limited Linqu sub branch Pledgor: SHANDONG XIANGNIU MACHINERY Co.,Ltd. Registration number: Y2021980009692 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |