Steering column assembly for traffic transportation equipment

Abstract

The utility model provides a steering column assembly for traffic transportation equipment, relates to the technical field of steering column assemblies, solves the problem that a bearing of an existing steering column is troublesome to replace, and comprises a steering column assembly main body, a first traction rod is mounted in the steering column assembly main body, and a second traction rod is mounted in the steering column assembly main body. A spline hole is formed in the bottom of the first traction rod, a spline rod is installed in the spline hole, a second traction rod is installed on the surface of the spline rod, a bearing is installed on the surface of the second traction rod, and a mechanism facilitating installation of the bearing is installed on the surface of the second traction rod. According to the device, the steering column assembly main body, the first traction rod, the spline hole, the spline rod, the second traction rod, the bearing, the placing step, the thread and the threaded connecting piece are matched for use, so that the bearing can be quickly mounted and replaced, and the replacement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to a kind of steering column assembly technical field, more specifically, it is especially related to a kind of steering column assembly for transportation equipment. BACKGROUND

[0002] Steering column assembly is the important component part indispensable in vehicle steering system, it bears torque transmission, connection support, adjustment locking and provides multiple functions such as safety and comfort. Through its precise design and collaborative work, the smooth operation of vehicle steering system and the safe driving of driver are ensured.

[0003] Based on the above, the present inventor found that the following problems exist: the current steering column assembly needs to install bearing in steering column when using, and the bearing needs to be replaced after long time use, and the bearing is usually installed firmly, so it is more troublesome when replacing.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a kind of steering column assembly for transportation equipment is provided, to achieve the purpose of having more practical value. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of steering column assembly for transportation equipment, to solve the problem that the bearing of current steering column is more troublesome when replacing.

[0006] The purpose and effect of the utility model a kind of steering column assembly for transportation equipment are achieved by the following specific technical means:

[0007] A kind of steering column assembly for transportation equipment, including steering column assembly main body, first drawbar is installed in the steering column assembly main body, the bottom of the first drawbar is provided with spline hole, spline rod is installed in the spline hole, the surface of the spline rod is installed with second drawbar, the surface of the second drawbar is installed with bearing, the surface of the second drawbar is installed with the mechanism for facilitating the installation of bearing.

[0008] Further, the mechanism for facilitating the installation of bearing includes the placement step arranged on the surface of the second drawbar, the surface of the placement step is installed with bearing, further including the thread opened on the surface of the second drawbar and the threaded connector installed on the surface of the second drawbar, the threaded connector is in contact with the bearing.

[0009] Further, the surface of the threaded connector is installed with universal joint.

[0010] Further, the surface of the bearing is provided with limit slot, the surface of the second drawbar is installed with limit block, the limit block is matched with the limit slot.

[0011] Further, the surface of the steering column assembly body is mounted with a mounting plate.

[0012] Further, the mounting plate is connected with the steering column assembly body through a detachable mechanism.

[0013] Further, the detachable mechanism is a threaded groove opened on the surface of the mounting plate and the steering column assembly body, and a bolt is mounted in the threaded groove.

[0014] Further, the surface of the mounting plate is mounted with a support, and the support is in contact with the steering column assembly body.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a steering column assembly body, first traction rod, spline hole, spline rod, second traction rod, bearing, placement step, thread and the cooperation of threaded connection piece, when needing to replace bearing when using, only need to take down second traction rod, then take down threaded connection piece, then can take down bearing, replace new bearing again, then tighten threaded connection piece, can fixed bearing, through above -mentioned design, can install and replace bearing quickly, improve replacement efficiency.

[0017] Through the use of limiting groove and limiting block, the limiting groove on the bearing can be aligned with the limiting block during the installation of the bearing, and through the above design, the rotation of the bearing during use can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a kind of traffic transport equipment and is used to show the steering column assembly of the utility model.

[0019] Figure 2 It is a kind of traffic transport equipment and is used to show the mounting plate assembly of the steering column assembly of the utility model.

[0020] Figure 3 It is a kind of traffic transport equipment and is used to show the steering column assembly of the utility model.

[0021] Figure 4 It is a kind of traffic transport equipment and is used to show the bearing assembly of the steering column assembly of the utility model.

[0022] Figure 5 It is a kind of traffic transport equipment and is used to show the second traction rod assembly of the steering column assembly of the utility model.

[0023] Figure 6 It is a kind of traffic transport equipment and is used to show the steering column assembly of the utility model.Figure 4 Amplification schematic diagram of point A in the middle.

[0024] In the drawings, the correspondence between the component names and the figure numbers is as follows:

[0025] 1, steering column assembly main body; 2, first traction rod; 3, spline hole; 4, spline rod; 5, second traction rod; 6, bearing; 7, placement step; 8, thread; 9, threaded connection; 10, universal joint; 11, limiting groove; 12, limiting block; 13, mounting plate; 14, threaded groove; 15, bolt; 16, support. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0027] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Embodiment:

[0030] As shown in the accompanying Figure 1 to the accompanying Figure 6 :

[0031] The utility model provides a traffic transportation equipment steering column assembly, including steering column assembly main part 1, install first drawbar 2 in steering column assembly main part 1, the bottom of first drawbar 2 is equipped with spline hole 3, install spline bar 4 in spline hole 3, the surface of spline bar 4 is equipped with second drawbar 5, the surface of second drawbar 5 is equipped with bearing 6, the surface of second drawbar 5 is equipped with the mechanism of bearing 6's convenient installation.

[0032] Wherein, the mechanism of bearing 6's convenient installation includes setting the placement step 7 on the surface of second drawbar 5, the surface of placement step 7 is equipped with bearing 6, it further includes the thread 8 of setting on the surface of second drawbar 5 and the threaded connector 9 of installing on the surface of second drawbar 5, threaded connector 9 and bearing 6 contact.

[0033] Through the cooperation of steering column assembly main part 1, first drawbar 2, spline hole 3, spline bar 4, second drawbar 5, bearing 6, placement step 7, thread 8 and threaded connector 9, when needing to replace bearing 6 during use, only need to take down second drawbar 5, then take down threaded connector 9, then bearing 6 can be taken down, replace new bearing 6, then tighten threaded connector 9, bearing 6 can be fixed, through the above design, bearing 6 can be installed and replaced quickly, and the replacement efficiency is improved.

[0034] Wherein, the surface of threaded connector 9 is equipped with universal joint 10.

[0035] Through the use of universal joint 10, the transmission direction of force of steering column assembly can be changed during use.

[0036] Wherein, the surface of bearing 6 is equipped with limiting slot 11, the surface of second drawbar 5 is equipped with limiting block 12, limiting block 12 and limiting slot 11 are matched.

[0037] Through the use of limiting slot 11 and limiting block 12, limiting slot 11 on bearing 6 can be aligned with limiting block 12 during the installation of bearing 6, and through the above design, the rotation of bearing 6 during use can be prevented.

[0038] Wherein, the surface of steering column assembly main part 1 is equipped with mounting plate 13.

[0039] Through the use of mounting plate 13, the installation of steering column assembly can be facilitated.

[0040] Wherein, the mounting plate 13 is connected with steering column assembly main part 1 through detachable mechanism.

[0041] The detachable mechanism is a threaded groove 14 formed on the surface of the mounting plate 13 and the steering column assembly body 1, and a bolt 15 is installed in the threaded groove 14.

[0042] Through the use of the threaded groove 14 and the bolt 15, the mounting plate 13 can be quickly replaced.

[0043] The surface of the mounting plate 13 is provided with a support 16, and the support 16 is in contact with the steering column assembly body 1.

[0044] Through the use of the support 16, the stability between the steering column assembly and the mounting plate 13 can be improved.

[0045] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.

Claims

1. A steering column assembly for a transportation vehicle comprising a steering column assembly body (1), characterized in that: The first traction rod (2) is installed in the steering column assembly body (1), the bottom of the first traction rod (2) is provided with a spline hole (3), the spline hole (3) is installed with a spline rod (4), the surface of the spline rod (4) is installed with a second traction rod (5), the surface of the second traction rod (5) is installed with a bearing (6), and the surface of the second traction rod (5) is installed with a bearing installation mechanism.

2. A steering column assembly for a transportation vehicle as defined in claim 1, wherein: The bearing installation mechanism comprises a placing step (7) arranged on the surface of the second traction rod (5), the surface of the placing step (7) is installed with the bearing (6), and the surface of the second traction rod (5) is provided with a thread (8) and a threaded connecting piece (9) installed on the surface of the second traction rod (5), and the threaded connecting piece (9) is in contact with the bearing (6).

3. A steering column assembly for a transportation vehicle as defined in claim 2, wherein: The surface of the threaded connecting piece (9) is installed with a universal joint (10).

4. A steering column assembly for a transportation vehicle as defined in any one of claims 1-3, characterized in that: The surface of the bearing (6) is provided with a limiting groove (11), the surface of the second traction rod (5) is installed with a limiting block (12), and the limiting block (12) is matched with the limiting groove (11).

5. A steering column assembly for a transportation vehicle as defined in claim 4, wherein: The surface of the steering column assembly body (1) is installed with a mounting plate (13).

6. A steering column assembly for a transportation vehicle as defined in claim 5, wherein: The mounting plate (13) is connected with the steering column assembly body (1) through a detachable mechanism.

7. A steering column assembly for a transportation vehicle as defined in claim 6, wherein: The detachable mechanism is a threaded groove (14) arranged on the surfaces of the mounting plate (13) and the steering column assembly body (1), and the threaded groove (14) is installed with a bolt (15).

8. A steering column assembly for a transportation vehicle as defined in claim 7, wherein: The surface of the mounting plate (13) is installed with a supporting piece (16), and the supporting piece (16) is in contact with the steering column assembly body (1).

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