Steering control device of electric vehicle

Abstract

The utility model provides an electric vehicle steering control device which comprises a mounting shaft, a connecting mechanism is arranged on the outer wall of the mounting shaft, the connecting mechanism comprises a bearing column, one end of the bearing column is fixedly connected with a protruding column, a built-in groove is formed in the outer wall of the protruding column, an oil seal gasket is tightly attached to the outer wall of the built-in groove, and the oil seal gasket is fixedly connected with the bearing column. Compared with the prior art, the oil seal device has the following beneficial effects that internal butt joint is carried out through the connecting mechanism, the mounting shaft and the connecting mechanism can be mounted in a sleeving manner during operation, grease can be internally smeared and injected during mounting through the internal oil seal gasket, and then the grease is fixedly sleeved on the outer wall of the built-in groove; then the mounting shaft is sleeved on the outer wall to be fixed, and the grease material is stored in the oil seal gasket, so that when the bearing is sleeved and fixed, the grease material is kept lubricated in the bearing, the butt joint mounting and later replacement and maintenance are facilitated, and meanwhile, the abrasion between the bearings is reduced.

Description

Technical Field

[0001] The utility model relates to a steering control device for an electric vehicle, belonging to the field of steering devices for electric vehicles. Background Art

[0002] We also call electric vehicles "electric vehicles". They are pure electric vehicles that are powered by batteries and driven by electric motors such as DC, AC, series and external excitation. The interior is composed of a variety of different parts. The steering shaft connected during driving facilitates the adjustment and control of the direction of the electric vehicle during driving.

[0003] In the prior art, when the steering shaft connected to the electric vehicle is installed and used, the internal shaft needs to be docked and inserted into the assembly, and the large and small shafts are directly connected and installed during operation. Due to the surface tightness between the shafts, there is little butter residue applied before installation, which is not conducive to subsequent replacement and maintenance, and at the same time increases the wear between the shafts. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an electric vehicle steering control device to solve the problems raised in the above background technology.

[0005] In order to achieve the above object, the utility model is implemented by the following technical solution: an electric vehicle steering control device, including a mounting shaft, the outer wall of the mounting shaft is provided with a connecting mechanism, the connecting mechanism includes a bearing column, one end of the bearing column is fixedly connected to a protruding column;

[0006] The outer wall of the protruding column is provided with a built-in groove, the outer wall of the built-in groove is tightly fitted with an oil seal gasket, one end of the protruding column is fixedly connected with a threaded column, and the outer wall of the threaded column is threadedly connected with a nut column.

[0007] Preferably, the protruding columns are respectively arranged at the upper and lower ends of the bearing column, and the protruding columns and the threaded columns form an integral casting structure.

[0008] Preferably, the outer wall surface of the built-in groove is tightly fitted with the inner wall surface of the oil seal gasket, and the mounting shaft is sleeved on the outer wall of the protruding column and the oil seal gasket.

[0009] Preferably, the oil seal gasket comprises an oil seal ring, and an oil outlet hole is formed on the outer wall of the oil seal ring.

[0010] Preferably, the oil outlet holes are evenly arranged at the front and rear ends of the outer wall of the oil seal ring, and a circular groove is arranged on the inner wall of the oil seal ring.

[0011] Preferably, an axis connecting plate is fixedly connected to the top of the installation axis, a docking column is fixedly connected to the top of the axis connecting plate, a fixing bolt is movably connected inside the docking column, a shock-absorbing axis plate is movably connected to the lower end of the connecting mechanism, a raised column fixedly connected to the top of the shock-absorbing axis plate is provided on one side of the connecting mechanism, a hole is penetrated inside the shock-absorbing axis plate, and a long plate is fixedly connected to the front side of the shock-absorbing axis plate.

[0012] Preferably, the docking posts are respectively arranged on the left and right sides above the shaft connecting plate, and a threaded rotation connection is formed between the docking posts and the fixing bolts.

[0013] Preferably, the shock-absorbing shaft plate and the raised column are connected by welding, and the hole runs through the interior of the shock-absorbing shaft plate.

[0014] Beneficial effects of the utility model:

[0015] Compared with the prior art, the electric vehicle steering control device is internally docked through a connecting mechanism, and the mounting shaft can be sleeved and installed with the connecting mechanism during operation. The internal oil seal gasket can be filled with butter during installation, and then sleeved and fixed on the outer wall of the built-in groove. The mounting shaft is then sleeved and fixed on the outer wall, and the butter material is stored inside the oil seal gasket. When the bearing is sleeved and fixed, the butter material is kept lubricated inside, which is convenient for docking installation and later replacement and maintenance, while reducing the wear between the bearings.

[0016] Compared with the prior art, the electric vehicle steering control device is connected through an oil seal gasket. During operation, the circular groove formed inside can be injected with butter material to store butter inside. At the same time, the oil outlet hole connected with the engine can make the internal butter extend out during use, which is beneficial to the docking between bearings and increases the service life of the internal butter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0018] Figure 1 This is a schematic diagram of a front view of a steering control device for an electric vehicle according to the utility model;

[0019] Figure 2 This is a schematic diagram of a connection mechanism in an electric vehicle steering control device of the utility model;

[0020] Figure 3 This is a schematic diagram of a bearing column in a steering control device for an electric vehicle according to the utility model;

[0021] Figure 4This is a schematic diagram of an oil seal gasket in an electric vehicle steering control device of the utility model;

[0022] Figure 5 The utility model is a steering control device for an electric vehicle Figure 3 A in the enlarged view;

[0023] In the figure: 1. Mounting shaft; 2. Connecting mechanism; 201. Bearing column; 202. Protruding column; 203. Built-in groove; 204. Oil seal gasket; 2041. Oil seal ring; 2042. Oil outlet hole; 205. Threaded column; 3. Shaft connecting plate; 4. Docking column; 5. Fixing bolt; 6. Nut column; 7. Shock-absorbing shaft plate; 8. Raised column; 9. Hole; 10. Long running plate. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] Embodiment 1

[0026] As attached Figures 1 to 5 The electric vehicle steering control device shown comprises a mounting shaft 1, the outer wall of the mounting shaft 1 is provided with a connecting mechanism 2, the connecting mechanism 2 comprises a bearing column 201, one end of the bearing column 201 is fixedly connected with a protruding column 202;

[0027] An outer wall of the protruding column 202 is provided with a built-in groove 203, and an oil seal gasket 204 is tightly fitted on the outer wall of the built-in groove 203. A threaded column 205 is fixedly connected to one end of the protruding column 202, and a nut column 6 is threadedly connected to the outer wall of the threaded column 205. The protruding column 202 is respectively arranged at the upper and lower ends of the bearing column 201, and an integral casting structure is formed between the protruding column 202 and the threaded column 205. The outer wall surface of the built-in groove 203 is tightly fitted with the inner wall surface of the oil seal gasket 204, and the mounting shaft 1 is sleeved on the outer wall of the protruding column 202 and the oil seal gasket 204.

[0028] Among them: when operating the electric vehicle steering control device, the installation shaft 1 can be sleeved and fixed on the outer wall of the connecting mechanism 2, first, the internal oil seal gasket 204 is injected with butter and placed, and then the oil seal gasket 204 is fixed on the outer wall of the built-in groove 203 for connection, and then the installation shaft 1 is held and inserted through the threaded column 205, so that it is sleeved and fixed on the outer wall of the protruding column 202 for connection. The size of the internal oil seal gasket 204 will be larger than the outer wall size of the protruding column 202, thereby increasing the firmness of the installation shaft 1 when docking, and at the same time, butter is stored inside, which is more conducive to the docking installation between the bearings.

[0029] Embodiment 2

[0030] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 5 As shown, see the following description for details:

[0031] As a preferred embodiment, the oil seal gasket 204 includes an oil seal ring 2041, the outer wall of the oil seal ring 2041 is provided with oil outlet holes 2042, the oil outlet holes 2042 are evenly provided at the front and rear ends of the outer wall of the oil seal ring 2041, and the inner wall of the oil seal ring 2041 is provided with a circular groove;

[0032] Furthermore, during operation, the circular groove inside the oil seal ring 2041 can be used to directly store butter material, thereby increasing the use time of butter between bearings and cooperating with the oil outlet hole 2042 to allow butter to overflow.

[0033] As a preferred embodiment, a shaft connecting plate 3 is fixedly connected to the top of the installation shaft 1, a docking column 4 is fixedly connected to the top of the shaft connecting plate 3, a fixing bolt 5 is movably connected inside the docking column 4, a shock-absorbing shaft plate 7 is movably connected to the lower end of the connecting mechanism 2, a raised column 8 fixedly connected to the top of the shock-absorbing shaft plate 7 is provided on one side of the connecting mechanism 2, a hole 9 is penetrated inside the shock-absorbing shaft plate 7, a long plate 10 is fixedly connected to the front of the shock-absorbing shaft plate 7, the docking columns 4 are respectively arranged on the left and right sides above the shaft connecting plate 3, a threaded rotation connection is formed between the docking columns 4 and the fixing bolt 5, the shock-absorbing shaft plate 7 and the raised column 8 are connected by welding, and the hole 9 penetrates inside the shock-absorbing shaft plate 7;

[0034] Furthermore, when operating and installing the equipment, the installation shaft 1 can be held and inserted through the two ends of the connecting mechanism 2 to fix it, and then the nut column 6 can be rotated to position and fix the shaft connecting plate 3, and then the fixing bolt 5 can be held and inserted into the interior of the docking column 4 for rotation and installation. At the same time, the shock-absorbing shaft plate 7 at the bottom is fixed to the lower end of the connecting mechanism 2, and then the external equipment can be docked with the formed hole 9 to enable it to be installed, connected and fixed.

[0035] The working principle of the utility model is as follows:

[0036] First, when operating and installing the equipment, the installation shaft 1 can be held and inserted through the two ends of the connecting mechanism 2 to fix it, and the internal oil seal gasket 204 can be injected with butter and placed, and the circular groove inside the oil seal ring 2041 can be directly used to store butter material, thereby increasing the butter service time between the bearings, and cooperating with the oil outlet 2042 to prevent the butter from overflowing, and then the oil seal gasket 204 is fixed to the outer wall of the built-in groove 203 for connection, and then the installation shaft 1 is held and inserted through the threaded column 205, so that it is sleeved and fixed on the outer wall of the protruding column 202 for connection, and then the nut column 6 is rotated to fix the shaft connection plate 3, and then the fixing bolt 5 is held and inserted into the interior of the docking column 4 for rotational installation and fixing, and at the same time, the shock-absorbing shaft plate 7 at the bottom is fixed to the lower end of the connecting mechanism 2, and then the external equipment is docked with the formed hole 9 to be installed, connected and fixed.

[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An electric vehicle steering control device, comprising a mounting shaft (1), characterized in that: The outer wall of the installation shaft (1) is provided with a connection mechanism (2), the connection mechanism (2) comprising a bearing column (201), one end of the bearing column (201) being fixedly connected to a protruding column (202); The outer wall of the protruding column (202) is provided with a built-in groove (203), the outer wall of the built-in groove (203) is tightly fitted with an oil seal gasket (204), one end of the protruding column (202) is fixedly connected to a threaded column (205), and the outer wall of the threaded column (205) is threadedly connected to a nut column (6).

2. The electric vehicle steering control device according to claim 1, characterized in that: The protruding column (202) is respectively arranged at the upper and lower ends of the bearing column (201), and the protruding column (202) and the threaded column (205) form an integral casting structure.

3. The electric vehicle steering control device according to claim 1, characterized in that: The outer wall surface of the built-in groove (203) is tightly fitted with the inner wall surface of the oil seal gasket (204), and the installation shaft (1) is sleeved on the outer wall of the protruding column (202) and the oil seal gasket (204).

4. The electric vehicle steering control device according to claim 1, characterized in that: The oil seal gasket (204) comprises an oil seal ring (2041), and an oil outlet hole (2042) is formed on the outer wall of the oil seal ring (2041).

5. The electric vehicle steering control device according to claim 4, characterized in that: The oil outlet holes (2042) are evenly arranged at the front and rear ends of the outer wall of the oil seal ring (2041), and a circular groove is arranged on the inner wall of the oil seal ring (2041).

6. The electric vehicle steering control device according to claim 1, characterized in that: A shaft connection plate (3) is fixedly connected to the top of the installation shaft (1), a docking column (4) is fixedly connected to the top of the shaft connection plate (3), a fixing bolt (5) is movably connected inside the docking column (4), a shock-absorbing shaft plate (7) is movably connected to the lower end of the connection mechanism (2), a raised column (8) fixedly connected to the top of the shock-absorbing shaft plate (7) is provided on one side of the connection mechanism (2), a hole (9) penetrates the inside of the shock-absorbing shaft plate (7), and a long plate (10) is fixedly connected to the front of the shock-absorbing shaft plate (7).

7. The electric vehicle steering control device according to claim 6, characterized in that: The docking posts (4) are respectively arranged on the left and right sides above the shaft connection plate (3), and a threaded rotation connection is formed between the docking posts (4) and the fixing bolts (5).

8. The electric vehicle steering control device according to claim 6, characterized in that: The shock-absorbing shaft plate (7) and the raised column (8) are connected by welding, and the hole (9) runs through the interior of the shock-absorbing shaft plate (7).

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