CN211617853U - Connecting shaft of automobile steering system - Google Patents
Connecting shaft of automobile steering system Download PDFInfo
- Publication number
- CN211617853U CN211617853U CN201922243073.4U CN201922243073U CN211617853U CN 211617853 U CN211617853 U CN 211617853U CN 201922243073 U CN201922243073 U CN 201922243073U CN 211617853 U CN211617853 U CN 211617853U
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- connecting shaft
- shaft body
- steering wheel
- side wall
- wheel
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Abstract
The utility model discloses an automobile steering system connecting shaft, which comprises a connecting shaft body, wherein a pair of limiting grooves which are arranged symmetrically up and down are arranged on the outer side wall of the front end of the connecting shaft body, a steering wheel is locked with the connecting shaft body through bolts which are arranged in the steering wheel in a penetrating way, and the front end of the connecting shaft body is provided with a threaded hole; the tail end of the connecting shaft body is used for being inserted into a driven wheel in a driven mechanism, a plurality of spline teeth which are distributed circumferentially are arranged on the outer peripheral wall of the tail end of the connecting shaft body, and a plane is arranged on the outer side wall of the tail end of the connecting shaft body and is used for being embedded with the inner side wall of the driven wheel; the middle part of the connecting shaft body is provided with an inserting part, and the outer peripheral walls of the connecting shaft body at the front side and the rear side of the inserting part are provided with annular clamping grooves; the utility model discloses can avoid appearing the phenomenon of skidding between connecting axle body and steering wheel and the follower to reliability when can improving the connecting axle transmission.
Description
Technical Field
The utility model relates to a connecting axle technical field, concretely relates to auto steering system connecting axle.
Background
In an automobile steering system, a steering wheel needs to be in transmission connection with a driven mechanism through a connecting shaft, but after the connecting shaft on the market is connected with the steering wheel and the driven mechanism, the phenomenon of slipping easily occurs between the connecting shaft and the steering wheel and between the connecting shaft and the driven mechanism, so that the reliability of the connecting shaft during transmission can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a car a steering system connecting axle, its setting through spacing groove and spline tooth, the spacing groove can with the jack gomphosis in the steering wheel, the spline tooth can with from the spline groove gomphosis on the driving wheel internal perisporium, so, can avoid appearing the phenomenon of skidding between connecting axle body and steering wheel and the follower to reliability when can improving the connecting axle transmission.
The utility model discloses an automobile steering system connecting shaft, including the connecting axle body, be provided with a pair of spacing groove that is the longitudinal symmetry setting on the lateral wall of connecting axle body front end, the connecting axle body that is located spacing groove position department is used for inserting in the jack in the steering wheel, the spacing groove is used for the inside wall gomphosis with the jack in the steering wheel, the steering wheel is locked with the connecting axle body through the bolt that wears to establish in the steering wheel, the front end of connecting axle body is provided with the screw hole that can supply the bolt to twist; the tail end of the connecting shaft body is used for being inserted into a driven wheel in a driven mechanism, a plurality of spline teeth which are circumferentially distributed and used for being embedded with spline grooves in the inner peripheral wall of the driven wheel are arranged on the outer peripheral wall of the tail end of the connecting shaft body, a plane is arranged on the outer side wall of the tail end of the connecting shaft body, and the plane is used for being embedded with the inner side wall of the driven wheel; the middle part of connecting axle body is provided with the grafting portion that is used for pegging graft with the bearing cooperation, all is provided with the ring groove who is used for with the retaining ring joint on the periphery wall of the connecting axle body of grafting portion front side and rear side, and the retaining ring is arranged in order to prevent the relative grafting portion of bearing removal with the inner circle counterbalance in the bearing.
The utility model discloses a connecting shaft of an automobile steering system, wherein a fool-proof structure is arranged between the front end of a connecting shaft body and a steering wheel; through the setting of preventing slow-witted structure, when steering wheel and connecting axle body assembly, can make and reach the purpose of preventing slow-witted between steering wheel and the connecting axle body, so, can avoid the steering wheel to appear the phenomenon of adorning conversely.
The utility model discloses an automobile steering system connecting shaft, wherein, the fool-proof structure comprises a positioning hole arranged at the edge of the front end face of the connecting shaft body, and the positioning hole is used for inserting a positioning pin in a steering wheel; after adopting this kind of prevent slow-witted structure, after the locating pin inserted the locating hole, the steering wheel can realize with the connecting axle body between prevent slow-witted function.
The utility model discloses an automobile steering system connecting shaft, wherein, the inner peripheral wall of the opening end of the positioning hole is provided with an annular guide surface which is used for being matched with a positioning pin in a steering wheel for guiding so as to facilitate the insertion of the positioning pin into the positioning hole; through the setting of annular spigot surface, when steering wheel and connecting axle body assembly, the locating pin in the steering wheel can lead in order to make things convenient for the locating pin to insert the locating hole with annular spigot surface cooperation.
The utility model discloses a setting of spacing groove and spline tooth, the spacing groove can with the jack gomphosis in the steering wheel, the spline tooth can with from the spline groove gomphosis on the driving wheel internal perisporium, so, can avoid appearing the phenomenon of skidding between connecting axle body and steering wheel and the follower to reliability when can improving the connecting axle transmission.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model discloses an automobile steering system connecting shaft, including connecting axle body 1, be provided with a pair of spacing groove 11 that is the symmetry setting from top to bottom on the lateral wall of connecting axle body 1 front end, connecting axle body 1 that is located spacing groove 11 position department is used for inserting the jack in the steering wheel, spacing groove 11 is used for the inside wall gomphosis with the jack in the steering wheel, the steering wheel is locked with connecting axle body 1 through the bolt that wears to establish in the steering wheel, the front end of connecting axle body 1 is provided with the screw hole 12 that can supply the bolt to twist; the tail end of the connecting shaft body 1 is used for being inserted into a driven wheel in a driven mechanism, a plurality of spline teeth 13 which are circumferentially distributed and used for being embedded with spline grooves in the inner peripheral wall of the driven wheel are arranged on the outer peripheral wall of the tail end of the connecting shaft body 1, a plane 14 is arranged on the outer side wall of the tail end of the connecting shaft body 1, and the plane 14 is used for being embedded with the inner side wall of the driven wheel; the middle part of the connecting shaft body 1 is provided with an inserting part 15 which is used for being matched and inserted with a bearing, the outer peripheral walls of the connecting shaft body 1 at the front side and the rear side of the inserting part 15 are respectively provided with an annular clamping groove 16 which is used for being clamped with a bearing retainer ring, and the bearing retainer ring is used for abutting against an inner ring in the bearing to prevent the bearing from moving relative to the inserting part 15; the utility model discloses a setting of spacing groove and spline tooth, the spacing groove can with the jack gomphosis in the steering wheel, the spline tooth can with from the spline groove gomphosis on the driving wheel internal perisporium, so, can avoid appearing the phenomenon of skidding between connecting axle body and steering wheel and the follower to reliability when can improving the connecting axle transmission.
A foolproof structure is arranged between the front end of the connecting shaft body 1 and the steering wheel; through the setting of preventing slow-witted structure, when steering wheel and connecting axle body assembly, can make and reach the purpose of preventing slow-witted between steering wheel and the connecting axle body, so, can avoid the steering wheel to appear the phenomenon of adorning conversely.
The fool-proof structure comprises a positioning hole 17 arranged at the edge of the front end face of the connecting shaft body 1, and the positioning hole 17 is used for inserting a positioning pin in a steering wheel; after adopting this kind of prevent slow-witted structure, after the locating pin inserted the locating hole, the steering wheel can realize with the connecting axle body between prevent slow-witted function.
An annular guide surface 18 which is used for being matched with a positioning pin in a steering wheel for guiding so as to facilitate the insertion of the positioning pin into the positioning hole 17 is arranged on the inner peripheral wall of the opening end of the positioning hole 17; through the setting of annular spigot surface, when steering wheel and connecting axle body assembly, the locating pin in the steering wheel can lead in order to make things convenient for the locating pin to insert the locating hole with annular spigot surface cooperation.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (4)
1. The utility model provides an automobile steering system connecting axle, includes connecting axle body (1), its characterized in that: the outer side wall of the front end of the connecting shaft body (1) is provided with a pair of limiting grooves (11) which are symmetrically arranged up and down, the connecting shaft body (1) at the position of the limiting grooves (11) is used for being inserted into a jack in a steering wheel, the limiting grooves (11) are used for being embedded with the inner side wall of the jack in the steering wheel, the steering wheel is locked with the connecting shaft body (1) through bolts penetrating in the steering wheel, and the front end of the connecting shaft body (1) is provided with a threaded hole (12) into which the bolts can be screwed; the tail end of the connecting shaft body (1) is used for being inserted into a driven wheel in a driven mechanism, a plurality of spline teeth (13) which are circumferentially distributed and used for being embedded with spline grooves in the inner circumferential wall of the driven wheel are arranged on the outer circumferential wall of the tail end of the connecting shaft body (1), a plane (14) is arranged on the outer side wall of the tail end of the connecting shaft body (1), and the plane (14) is used for being embedded with the inner side wall of the driven wheel; the connecting shaft is characterized in that an inserting part (15) which is used for being matched and inserted with a bearing is arranged in the middle of the connecting shaft body (1), annular clamping grooves (16) which are used for being clamped with bearing retainer rings are formed in the peripheral walls of the connecting shaft body (1) on the front side and the rear side of the inserting part (15), and the bearing retainer rings are used for being abutted against inner rings in the bearing to prevent the bearing from moving relative to the inserting part (15).
2. The automotive steering system connecting shaft according to claim 1, characterized in that a fool-proof structure is provided between the front end of the connecting shaft body (1) and the steering wheel.
3. The automotive steering system connecting shaft according to claim 2, characterized in that the fool-proof structure comprises a positioning hole (17) provided at an edge of a front end face of the connecting shaft body (1), the positioning hole (17) being used for inserting a positioning pin in a steering wheel.
4. The automotive steering system connecting shaft according to claim 3, wherein the inner peripheral wall of the opening end of the positioning hole (17) is provided with an annular guide surface (18) for guiding in cooperation with a positioning pin in a steering wheel to facilitate insertion of the positioning pin into the positioning hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243073.4U CN211617853U (en) | 2019-12-13 | 2019-12-13 | Connecting shaft of automobile steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243073.4U CN211617853U (en) | 2019-12-13 | 2019-12-13 | Connecting shaft of automobile steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211617853U true CN211617853U (en) | 2020-10-02 |
Family
ID=72629337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922243073.4U Active CN211617853U (en) | 2019-12-13 | 2019-12-13 | Connecting shaft of automobile steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211617853U (en) |
-
2019
- 2019-12-13 CN CN201922243073.4U patent/CN211617853U/en active Active
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