CN215553511U - Steering column and combination switch connecting structure and automobile - Google Patents
Steering column and combination switch connecting structure and automobile Download PDFInfo
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- CN215553511U CN215553511U CN202121814365.XU CN202121814365U CN215553511U CN 215553511 U CN215553511 U CN 215553511U CN 202121814365 U CN202121814365 U CN 202121814365U CN 215553511 U CN215553511 U CN 215553511U
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Abstract
The application discloses a steering column and combination switch connecting structure and an automobile, wherein the steering column and combination switch connecting structure comprises a switch shell, a connecting sleeve, a column sleeve and a clamp; an anti-rotation boss and a positioning boss are arranged on the outer surface of the tubular column sleeve; the connecting sleeve is provided with an anti-rotation clamping groove and a positioning hole; the pipe column sleeve is inserted into the connecting sleeve, the anti-rotation boss is clamped into the anti-rotation clamping groove, and the positioning boss is inserted into the positioning hole; the clamp is fastened to the connection sleeve by a fastener. The application discloses a steering column and combination switch connection structure and car prevents that adapter sleeve and tubular column sleeve from rotating relatively in preventing changeing the draw-in groove through preventing changeing boss card income, carries out axial positioning to adapter sleeve and tubular column sleeve in inserting the locating hole through preventing changeing the boss, accuracy and connection when having improved steering column and combination switch positioning firm nature to the production efficiency of assembly line has been improved.
Description
Technical Field
The application relates to the technical field of installation of steering columns and combination switches, in particular to a connecting structure of a steering column and a combination switch and an automobile.
Background
In the prior art, in the process of assembling the combination switch and the steering column, the condition of inaccurate axial assembly positioning often occurs, so that the combination switch interferes with peripheral parts such as a shield, a steering wheel and the like, and therefore assembly reworking is needed, and the production efficiency of an assembly line is influenced. Therefore, there is a need to optimize the positioning of the combination switch to the steering column.
SUMMERY OF THE UTILITY MODEL
An object of this application provides a steering column and combination switch connection structure and car, and it prevents changeing with preventing changeing the draw-in groove cooperation through preventing changeing the boss, realizes axial positioning through location boss and locating hole cooperation, has improved the accuracy of positioning and has connected firm nature to the production efficiency of assembly line has been improved.
The technical scheme of the application provides a connecting structure of a steering column and a combined switch, which comprises a switch shell with a via hole, a connecting sleeve connected to one side of the switch shell, a column sleeve sleeved on a steering shaft and a clamp used for clamping the column sleeve and the connecting sleeve;
an anti-rotation boss and a positioning boss are arranged on the outer surface of the tubular column sleeve, and the positioning boss and the anti-rotation boss are arranged at intervals along the circumferential direction of the tubular column sleeve;
an anti-rotation clamping groove used for clamping the anti-rotation boss to prevent the connecting sleeve from rotating is formed in the inner surface of the connecting sleeve, and a positioning hole used for inserting the positioning boss to axially position the connecting sleeve is formed in the wall of the connecting sleeve;
the pipe column sleeve is inserted into the connecting sleeve, the steering shaft penetrates through the through hole, the anti-rotation boss is clamped into the anti-rotation clamping groove, and the positioning boss is inserted into the positioning hole;
the clamp is fastened to the connection sleeve by a fastener.
In one optional technical scheme, the switch shell is provided with a positioning plane on one side facing the connecting sleeve;
the end of the tubular string sleeve is in contact with the locating plane.
In an optional technical scheme, the anti-rotation boss and the positioning boss are arranged on two opposite sides of the axis of the tubular column sleeve, and the anti-rotation clamping groove and the positioning hole are arranged on two opposite sides of the axis of the connecting sleeve.
In one optional technical scheme, the anti-rotation boss is in a long strip shape and extends along the axial direction of the tubular column sleeve;
the anti-rotation clamping groove is long and extends along the axial direction of the connecting sleeve.
In one optional technical scheme, groove inclined planes are arranged at two ends of the anti-rotation clamping groove along the length direction, and boss inclined planes are arranged at two ends of the anti-rotation boss along the length direction.
In an alternative technical solution, the positioning boss is a positioning cylinder, and the positioning cylinder extends along the radial direction of the tubular column sleeve;
correspondingly, the positioning hole is a circular through hole penetrating through the pipe wall of the connecting sleeve.
In an optional technical scheme, one end, facing the pipe orifice of the connecting sleeve, of the anti-rotation clamping groove is flush with the positioning hole.
In one optional technical scheme, the anti-rotation boss and the positioning boss are respectively integrally formed with the tubular column sleeve.
In an alternative embodiment, the connection sleeve is integrally formed with the switch housing.
The technical scheme of this application still provides an automobile, includes aforementioned any technical scheme steering column and combination switch connection structure.
By adopting the technical scheme, the method has the following beneficial effects:
the application provides a steering column and combination switch connection structure and car, it prevents that adapter sleeve and tubular column sleeve from rotating relatively in connecting sleeve's the card income of preventing changeing the draw-in groove through preventing changeing boss card on the tubular column sleeve, carries out axial positioning to adapter sleeve and tubular column sleeve in inserting adapter sleeve's locating hole through the location boss on the tubular column sleeve, accuracy and connection firm nature when having improved steering column and combination switch positioning to the production efficiency of assembly line has been improved.
Drawings
Fig. 1 is a perspective view of a connection structure of a steering column and a combination switch according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of the connection sleeve being attached to one side of the switch housing;
FIG. 3 is a cross-sectional view of the connection sleeve attached to one side of the switch housing;
FIG. 4 is a schematic view of a column sleeve fitted over a steering shaft with anti-rotation bosses;
FIG. 5 is a schematic view of a column sleeve fitted over a steering shaft with locating bosses;
FIG. 6 is a cross-sectional view of the tubular string sleeve taken along the anti-rotation bosses and the positioning bosses in the radial direction;
fig. 7 is a cross-sectional view of a steering column and combination switch connection structure along an axial direction according to an embodiment of the present application.
Detailed Description
Embodiments of the present application are further described below with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 7, a steering column and combination switch connection structure provided by an embodiment of the present application includes a switch housing 1 having a through hole 11, a connection sleeve 2 connected to one side of the switch housing 11, a column sleeve 3 sleeved on a steering shaft 4, and a clamp 5 for clamping the column sleeve 3 and the connection sleeve 2.
The outer surface of the column sleeve 3 is provided with an anti-rotation boss 31 and a positioning boss 32, and the positioning boss 32 and the anti-rotation boss 31 are arranged at intervals along the circumferential direction of the column sleeve 31.
The inner surface of the connecting sleeve 2 is provided with an anti-rotation clamping groove 21 for clamping an anti-rotation boss 31 to prevent the connecting sleeve 2 from rotating, and the wall of the connecting sleeve 2 is provided with a positioning hole 22 for inserting a positioning boss 32 to axially position the connecting sleeve 2.
The column sleeve 3 is inserted into the coupling sleeve 2, the steering shaft 4 passes through the hole 11, the rotation preventing boss 31 is clamped into the rotation preventing clamp groove 21, and the positioning boss 32 is inserted into the positioning hole 22.
The clamping band 5 is fastened to the connection sleeve 2 by means of a fastening element 6.
The connecting structure of the steering column and the combination switch is a connecting part of the steering column and the combination switch. The combined switch comprises a switch housing 1, and a plurality of control switches 10, such as a wiper switch, a light switch, etc., are arranged on the switch housing 1. The switch housing 1 has a through-hole 11 therein for the passage of the steering shaft 4 for connection to the steering wheel. The connection sleeve 2 is connected to one side of the switch housing 1, in particular, the connection sleeve 2 is located below the switch housing 1. The steering column comprises a column sleeve 3 and a steering shaft 4, wherein the steering shaft 4 penetrates through the column sleeve 3, the column sleeve 3 is inserted into the connecting sleeve 2, and a clamp 5 is locked on the connecting sleeve 2 through a fastening piece 6, so that the remaining column sleeve 3 of the connecting sleeve 2 is fastened together. The fastener 6 may be a bolt.
In order to facilitate the assembly and positioning of the connecting sleeve 2 and the tubular column sleeve 3 and prevent the connecting sleeve 2 from rotating relative to the tubular column sleeve 3, an anti-rotation clamping groove 21 is formed in the inner surface of the wall of the connecting sleeve 2, a positioning hole 22 is formed in the wall of the connecting sleeve 2, and the anti-rotation clamping groove 21 and the positioning hole 22 are arranged at intervals along the circumferential direction of the connecting sleeve 2; meanwhile, the outer surface of the column sleeve 3 is provided with anti-rotation bosses 31 and positioning bosses 32, and the anti-rotation bosses 31 and the positioning bosses 32 are arranged at intervals along the circumferential direction of the column sleeve 3.
During assembly, one end of the tubular column sleeve 3, which is provided with the anti-rotation boss 31 and the positioning boss 32, is inserted into the connecting sleeve 2, and the anti-rotation boss 31 is clamped into the anti-rotation clamping groove 21, so that the connecting sleeve 2 can be prevented from rotating relative to the tubular column sleeve 3. The positioning boss 32 is inserted into the positioning hole 22 to axially position the connecting sleeve 2 and the column sleeve 3, so that the accuracy and the connection firmness of the steering column and the combination switch during assembling and positioning are improved, and the production efficiency of an assembly line is improved.
As required, in order to facilitate the insertion of the anti-rotation boss 31 and the positioning boss 32 into the connection sleeve 2, guide grooves may be respectively disposed between the pipe opening of the connection sleeve 2 and the corresponding anti-rotation slot 21 and the positioning hole 22, for respectively guiding the anti-rotation boss 31 and the positioning boss 32 to axially move in the connection sleeve 2.
In one embodiment, as shown in fig. 3 and 7, the switch housing 1 has a positioning plane 12 on the side facing the connection sleeve 2. The end of the string sleeve 3 is in contact with the locating plane 12.
In this embodiment, when the positioning boss 32 is inserted into the positioning hole 22, the anti-rotation boss 31 is completely inserted into the anti-rotation slot 21, and the end of the tubular column sleeve 3 contacts the positioning plane 12, so as to further axially position the connection sleeve 2 and the tubular column sleeve 3, and improve the stability of assembly.
In one embodiment, as shown in fig. 3 to 7, the rotation preventing bosses 31 and the positioning bosses 32 are provided on opposite sides of the axis of the column sleeve 3, and the rotation preventing notches 21 and the positioning holes 22 are provided on opposite sides of the axis of the coupling sleeve 2.
In this embodiment, the central angle of the anti-rotation boss 31 and the positioning boss 32 is 180 °, the central angle of the anti-rotation slot 21 and the positioning hole 22 is also 180 °, and the anti-rotation slot and the positioning hole are not mutually affected during the insertion and matching, and the structure arrangement is facilitated.
In one embodiment, as shown in fig. 4 and 7, the rotation preventing projections 31 are elongated, and the rotation preventing projections 31 extend in the axial direction of the column sleeve 3.
The anti-rotation clamping groove 21 is in a long strip shape, and the anti-rotation clamping groove 21 extends along the axial direction of the connecting sleeve 2.
In this embodiment, the anti-rotation boss 31 and the anti-rotation slot 21 are both in a strip shape and extend along the axial direction, and when the anti-rotation boss 31 is clamped into the anti-rotation slot 21, the contact area between the anti-rotation boss and the anti-rotation slot is large, so that the anti-rotation effect can be better achieved.
In one embodiment, as shown in fig. 3-4, the anti-rotation slot 21 has a groove slope 211 at both ends along the length direction, and the anti-rotation boss 31 has a boss slope 311 at both ends along the length direction.
In this embodiment, the front and rear ends of the anti-rotation engaging groove 21 are provided with the groove slopes 211, so that the front and rear ends of the anti-rotation engaging groove 21 become shallow gradually. Boss slopes 311 are provided at the front and rear ends of the rotation-preventing boss 31, so that the front and rear ends of the rotation-preventing boss 31 become thinner gradually.
During assembly, the tubular column sleeve 3 is inserted into the connecting sleeve 2 along the axial direction, the anti-rotation boss 31 cannot contact and interfere with the groove inclined plane 211 of the anti-rotation clamping groove 21 towards the boss inclined plane 311 at the end of the switch shell 1, and when the anti-rotation boss 31 is completely clamped into the anti-rotation clamping groove 21, the boss inclined planes 311 at the front end and the rear end are respectively attached to the groove inclined planes 211 at the front end and the rear end. When the disassembly is needed, the tubular column sleeve 3 is pulled outwards along the axial direction, the anti-rotation clamping groove 21 is far away from the groove inclined surface 211 of the switch shell 1, so that the anti-rotation boss 31 cannot be prevented from moving, and the assembly of the anti-rotation boss 31 and the anti-rotation clamping groove 21 is facilitated.
In one embodiment, as shown in fig. 3 and 5, the positioning boss 32 is a positioning cylinder extending in a radial direction of the column sleeve 3. Accordingly, the positioning hole 22 is a circular through hole penetrating the pipe wall of the coupling sleeve 2.
In this embodiment, the positioning boss 32 is a positioning column or a circular positioning column, and the positioning hole 22 is a circular through hole. The radius of the positioning cylinder is slightly smaller than that of the circular through hole. During assembly, when the positioning cylinder moving along with the tubular column sleeve 3 reaches the circular through hole, the positioning cylinder can be inserted into the circular through hole, and the axial positioning effect is good. When disassembly is required, a tool can be used to eject the positioning cylinder from the circular through hole, and then the tubular column sleeve 3 is pulled axially.
In one embodiment, as shown in fig. 3 and 7, the end of the rotation-preventing notch 21 facing the nozzle of the connecting sleeve 2 is flush with the positioning hole 22.
In this embodiment, in the axial direction along the tubular column sleeve 3, the positioning hole 22 and the anti-rotation clamping groove 21 are flush with each other toward one end of the pipe orifice of the connection sleeve 2, that is, the distance between the positioning hole 22 and the pipe orifice of the connection sleeve 2 is equal to the distance between the anti-rotation clamping groove 21 and the pipe orifice of the connection sleeve 2. With such a configuration, it can be realized that when the anti-rotation boss 31 completely enters the anti-rotation slot 21, the positioning boss 32 is also just inserted into the positioning hole 22.
In one embodiment, the anti-rotation boss 31 and the positioning boss 32 are respectively integrally formed with the tubular column sleeve 3, so that the processing and forming are convenient, the structural strength is high, and the service life is long.
In one embodiment, the connecting sleeve 2 and the switch shell 1 are integrally formed, so that the switch shell is convenient to machine and form, high in structural strength and long in service life.
An embodiment of the application provides an automobile, which comprises the steering column and combination switch connecting structure in any one of the embodiments.
The application provides an automobile, its steering column adopts foretell steering column and combination switch connection structure with being connected of combination switch, accuracy and connection firm nature when having improved steering column and combination switch positioning to the production efficiency of assembly line has been improved.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present application. It should be noted that, for a person skilled in the art, several other modifications can be made on the basis of the principle of the present application, and these should also be considered as the scope of protection of the present application.
Claims (10)
1. A connection structure of a steering column and a combined switch is characterized by comprising a switch shell with a through hole, a connection sleeve connected to one side of the switch shell, a column sleeve sleeved on a steering shaft and a clamp used for clamping the column sleeve and the connection sleeve;
an anti-rotation boss and a positioning boss are arranged on the outer surface of the tubular column sleeve, and the positioning boss and the anti-rotation boss are arranged at intervals along the circumferential direction of the tubular column sleeve;
an anti-rotation clamping groove used for clamping the anti-rotation boss to prevent the connecting sleeve from rotating is formed in the inner surface of the connecting sleeve, and a positioning hole used for inserting the positioning boss to axially position the connecting sleeve is formed in the wall of the connecting sleeve;
the pipe column sleeve is inserted into the connecting sleeve, the steering shaft penetrates through the through hole, the anti-rotation boss is clamped into the anti-rotation clamping groove, and the positioning boss is inserted into the positioning hole;
the clamp is fastened to the connection sleeve by a fastener.
2. The steering column and combination switch attachment structure of claim 1, wherein the switch housing has a locating flat on a side thereof facing the adapter sleeve;
the end of the tubular string sleeve is in contact with the locating plane.
3. The connection structure of a steering column and a combination switch according to claim 1, wherein the rotation-preventing bosses and the positioning bosses are provided on opposite sides of an axis of the column sleeve, and the rotation-preventing notches and the positioning holes are provided on opposite sides of an axis of the connection sleeve.
4. The connection structure of a steering column and a combination switch according to claim 1, wherein the rotation-preventing boss is elongated and extends in the axial direction of the column sleeve;
the anti-rotation clamping groove is long and extends along the axial direction of the connecting sleeve.
5. The structure for connecting a steering column and a combination switch according to claim 4, wherein the anti-rotation locking groove has groove slopes at both ends in the length direction, and the anti-rotation boss has boss slopes at both ends in the length direction.
6. The steering column and combination switch attachment structure according to claim 1, wherein the positioning boss is a positioning cylinder that extends in a radial direction of the column sleeve;
correspondingly, the positioning hole is a circular through hole penetrating through the pipe wall of the connecting sleeve.
7. The connection structure of a steering column and a combination switch according to claim 1, wherein one end of the anti-rotation clamping groove facing the pipe orifice of the connection sleeve is flush with the positioning hole.
8. The connection structure of a steering column and a combination switch according to claim 1, wherein the rotation-preventing boss and the positioning boss are respectively formed integrally with the column sleeve.
9. The steering column and combination switch attachment structure of claim 1, wherein the connection sleeve is integrally formed with the switch housing.
10. An automobile characterized by comprising the steering column and combination switch connecting structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121814365.XU CN215553511U (en) | 2021-08-04 | 2021-08-04 | Steering column and combination switch connecting structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121814365.XU CN215553511U (en) | 2021-08-04 | 2021-08-04 | Steering column and combination switch connecting structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215553511U true CN215553511U (en) | 2022-01-18 |
Family
ID=79832648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121814365.XU Active CN215553511U (en) | 2021-08-04 | 2021-08-04 | Steering column and combination switch connecting structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215553511U (en) |
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2021
- 2021-08-04 CN CN202121814365.XU patent/CN215553511U/en active Active
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