CN214776158U - Electric three-wheel steering knuckle - Google Patents
Electric three-wheel steering knuckle Download PDFInfo
- Publication number
- CN214776158U CN214776158U CN202120032055.6U CN202120032055U CN214776158U CN 214776158 U CN214776158 U CN 214776158U CN 202120032055 U CN202120032055 U CN 202120032055U CN 214776158 U CN214776158 U CN 214776158U
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- knuckle
- arm
- steering knuckle
- steering
- hub
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Abstract
The utility model relates to the technical field of steering knuckles, in particular to an electric three-wheel steering knuckle, which comprises a steering knuckle body, wherein the steering knuckle body is connected with a front rocker arm through a pin shaft, the outer wall of the right side of the steering knuckle body is respectively and symmetrically connected with a first brake caliper mounting arm and a second brake caliper mounting arm, the outer wall of the left side of the steering knuckle body is connected with a steering arm, the steering arm is in threaded connection with the steering knuckle arm through a rotating shaft, the outer wall of the rear side of the steering knuckle body is connected with a steering knuckle hub mounting shaft, the steering knuckle hub mounting shaft is connected with a wheel hub, the first brake caliper mounting arm, the second brake caliper mounting arm, the steering knuckle hub mounting shaft, the steering arm and the steering knuckle body are formed by integral casting, the electric three-wheel steering knuckle provided by the utility model has high strength, the steering knuckle arm can not be broken, and the structure can not excessively concentrate stress, the bearing impact load is large, the casting and machining process is adopted, the structure is simple, the cost is low, and the service life is prolonged.
Description
Technical Field
The utility model relates to a knuckle technical field specifically is an electronic tricycle knuckle.
Background
A steering knuckle is one of important parts in an automobile steering axle, is a hinge for steering wheels and is generally fork-shaped. The upper fork and the lower fork are provided with two coaxial holes for mounting the main pin, and the steering knuckle journal is used for mounting a wheel. The automobile can stably run and flexibly transmit the running direction. The knuckle is used for transmitting and bearing the front load of the automobile, supporting and driving the front wheel to rotate around the main pin so as to steer the automobile, and bearing variable impact load in the running state of the automobile. Therefore, it is required to have high strength.
The existing front steering knuckle of the electric tricycle bears the whole axle core of a front axle in the running process, the requirement is high in impact load, the required strength is high, stress is concentrated generally, the arm of the steering knuckle is broken, and besides insufficient materials, the stress structure also has a great problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic tricycle knuckle to solve and provide the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an electric three-wheel steering knuckle, includes the knuckle body, the knuckle body has preceding rocking arm through round pin hub connection, knuckle body right side outer wall symmetric connection has first braking pincers installation arm and second braking pincers installation arm respectively, knuckle body left side outer wall connection has the knuckle arm, the knuckle arm has the knuckle arm through pivot threaded connection, knuckle body rear side outer wall connection has knuckle hub installation axle, knuckle hub installation hub connection has wheel hub, first braking pincers installation arm, second braking pincers installation arm, knuckle hub installation axle, knuckle arm and knuckle body are formed by integrative casting.
As a further aspect of the present invention: and the first brake caliper mounting arm and the second brake caliper mounting arm are both provided with threaded holes.
As a further aspect of the present invention: the knuckle hub installation axle is interference fit with the wheel hub connected mode, knuckle hub installation epaxial end is equipped with the thread groove.
As a further aspect of the present invention: and the steering arm is provided with a through hole matched with the single-tooth spline.
As a further aspect of the present invention: through holes matched with the pressure bearing and the needle roller bearing are symmetrically formed in the steering knuckle body respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an electronic tricycle knuckle, intensity is high, can not take place the knuckle arm fracture, and this structure can not too concentrate the atress moreover, and it is bigger to bear the impact load, adopts casting and machining process, simple structure, and is with low costs, has improved life.
Drawings
Fig. 1 is a schematic structural view of an electric three-wheel steering knuckle.
In the figure: 1. a first caliper mounting arm; 2. a second caliper mounting arm; 3. a knuckle hub mounting shaft; 4. a steering arm; 5. a knuckle body.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1, in the embodiment of the present invention, an electric three-wheel steering knuckle includes a steering knuckle body 5, the steering knuckle body 5 is connected with a front rocker arm through a pin, the outer wall of the right side of the steering knuckle body 5 is respectively and symmetrically connected with a first brake caliper mounting arm 1 and a second brake caliper mounting arm 2, the outer wall of the left side of the steering knuckle body 5 is connected with a steering arm 4, the steering arm 4 is connected with the steering knuckle arm through a rotating shaft thread, the outer wall of the rear side of the steering knuckle body 5 is connected with a steering knuckle hub mounting shaft 3, the steering knuckle hub mounting shaft 3 is connected with a wheel hub, and the first brake caliper mounting arm 1, the second brake caliper mounting arm 2, the steering knuckle hub mounting shaft 3, the steering arm 4 and the steering knuckle body 5 are formed by integral casting.
In the embodiment of the utility model, the steering knuckle body 5 is connected with the front rocker arm through a pin shaft, supports the front rocker arm, enables the front rocker arm to rotate, is connected with two brake calipers through a first brake caliper mounting arm 1 and a second brake caliper mounting arm 2, fixes and supports the brake calipers, facilitates the brake calipers to brake a tricycle, is connected with the hub through a steering knuckle hub mounting shaft 3, supports the hub, facilitates the tricycle to move, is connected with the steering knuckle arm through the steering arm 4, supports the steering knuckle arm, facilitates the steering of the electric tricycle, is provided with the first brake caliper mounting arm 1, the second brake caliper mounting arm 2, the steering knuckle hub mounting shaft 3, the steering arm 4 and the steering knuckle body 5 which are cast integrally, ensures the stability and reliability of the structural dimension, and also ensures the precision and reliability of parts after being installed and used, the service life of the parts is effectively prolonged, the service life of the parts which are installed in a matched mode is prolonged, and the production and maintenance cost of enterprises is reduced.
Example 2
Referring to fig. 1, in an embodiment of the present invention, threaded holes are formed in the first brake caliper mounting arm 1 and the second brake caliper mounting arm 2.
In the embodiment of the utility model, set up the screw hole, be connected brake caliper and first brake caliper installation arm 1 and second brake caliper installation arm 2 through the bolt for the connection is reliable.
Example 3
Referring to fig. 1, in an embodiment of the present invention, the knuckle hub mounting shaft 3 is connected to the hub in an interference fit manner, and a threaded groove is formed at the upper end of the knuckle hub mounting shaft 3.
The utility model discloses an in the embodiment, it is interference fit to set up knuckle wheel hub installation axle 3 and wheel hub connected mode for knuckle wheel hub installation axle 3 is fixed firm with wheel hub, sets up the thread groove, is connected with the nut and fixes wheel hub.
Example 4
Referring to fig. 1, in an embodiment of the present invention, a through hole matched with the single-tooth spline is formed on the steering arm 4.
The utility model discloses an in the embodiment, set up the through-hole for with on the single tooth integral key shaft of through-hole complex turn to the knuckle arm and keep following single tooth integral key shaft synchronous revolution the time, can also make longitudinal sliding on the single tooth integral key shaft.
Example 5
Referring to fig. 1, in an embodiment of the present invention, through holes matched with the pressure bearing and the needle bearing are symmetrically formed in the knuckle body 5.
The utility model discloses an in the embodiment, set up the through-hole and inlay with pressure bearing and be connected, improve the intensity of knuckle body 5 and increased and to bear impact load.
The utility model discloses a theory of operation is: first braking pincers installation arm 1, second braking pincers installation arm 2, knuckle wheel hub installation axle 3, steering arm 4 and knuckle body 5 are formed by integrative casting, when having guaranteed structural dimension's reliable and stable, have also guaranteed spare part precision and reliable performance after the installation is used, the effectual life who improves its spare part, improved life to the spare part of its cooperation installation, reduce the production cost of maintenance of enterprise.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (5)
1. The utility model provides an electric three-wheel steering knuckle, includes knuckle body (5), its characterized in that, knuckle body (5) have preceding rocking arm through round pin hub connection, knuckle body (5) right side outer wall symmetric connection has first braking pincers installation arm (1) and second braking pincers installation arm (2) respectively, knuckle body (5) left side outer wall connection has knuckle arm (4), knuckle arm (4) have the knuckle arm through pivot threaded connection, knuckle body (5) rear side outer wall connection has knuckle wheel hub installation axle (3), knuckle wheel hub installation axle (3) are connected with wheel hub, first braking pincers installation arm (1), second braking pincers installation arm (2), knuckle wheel hub installation axle (3), knuckle arm (4) and knuckle body (5) are formed by integrative casting.
2. Electric three-wheel steering knuckle according to claim 1, characterized in that the first (1) and second (2) caliper mounting arms are provided with threaded holes.
3. The electric three-wheel steering knuckle according to claim 2, characterized in that the knuckle hub mounting shaft (3) is connected with a hub in an interference fit manner, and a thread groove is formed in the upper end of the knuckle hub mounting shaft (3).
4. Electric three-wheel steering knuckle according to claim 3, characterized in that the steering arm (4) is provided with a through hole matching with a single tooth spline.
5. Electric three-wheel steering knuckle according to claim 4, characterized in that through holes for cooperating with pressure bearings and needle bearings are symmetrically arranged in the knuckle body (5), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032055.6U CN214776158U (en) | 2021-01-07 | 2021-01-07 | Electric three-wheel steering knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032055.6U CN214776158U (en) | 2021-01-07 | 2021-01-07 | Electric three-wheel steering knuckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214776158U true CN214776158U (en) | 2021-11-19 |
Family
ID=78746150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120032055.6U Active CN214776158U (en) | 2021-01-07 | 2021-01-07 | Electric three-wheel steering knuckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214776158U (en) |
-
2021
- 2021-01-07 CN CN202120032055.6U patent/CN214776158U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |