CN220555353U - Automobile steering wheel pipe column with support - Google Patents

Abstract

The utility model discloses an automobile steering gear with a support pipe column, which comprises an upper pipe column and a gas spring pipe, wherein the bottom end surface of the upper pipe column is connected with a first universal joint, the top end surface of the upper pipe column is provided with a connecting shaft, the bottom end surface of the first universal joint is provided with an upper telescopic rod, the lower end surface of the upper telescopic rod is connected with a lower telescopic rod, the gas spring pipe is sleeved at the joint of the upper telescopic rod and the outer surface of a lower telescopic rod body, the lower end surface of the lower telescopic rod is provided with a second universal joint, and the lower end surface of the first universal joint is connected with a lower pipe column. This car steering wheel takes support tubular column, through spacing and elastic steel plate, can restrict the displacement scope of support tubular column, guarantee to drive safety, through installation fixed disk and fixation nut, guarantee steering control's stability, promote driving operability and security, overall structure is simple, the reliability is high, easy to maintain.

Description

Automobile steering wheel pipe column with support

Technical Field

The utility model relates to the technical field of steering gears, in particular to a tubular column with a bracket for an automobile steering gear.

Background

In the driving process of a vehicle, the driving direction needs to be changed frequently according to the intention of a driver, when the vehicle turns, the driver applies a steering torque to a steering wheel, the steering torque is input to the steering device through a set of special mechanism, namely a steering column, as disclosed in patent document 201710643336.3, an energy absorption structure is arranged on a column support when the packaging is disassembled, a fastening piece traverses the column component and the column support to connect the column component on the column support, and the fastening piece is in butt fit with the energy absorption structure on the column support, so that when the input shaft is stressed and the energy absorption structure is deformed through the fastening piece, the input shaft and the column component can move downwards.

Similar steering column, a steering system and a vehicle, the problem of poor universality can be solved to the above-mentioned device, but its tubular column support position sets up, leads to the steering column still to have certain swing and vibrations in the rotation in-process to influence travelling comfort and the stability of vehicle.

Accordingly, in view of the above, an automobile steering wheel column with a bracket has been proposed to solve the problems of the prior art.

Disclosure of Invention

The utility model aims to provide a steering column with a bracket for an automobile, which aims to solve the problem of poor universality of the device provided in the background art, but the position of the bracket of the steering column is set, so that the steering column still has certain swinging and vibration in the rotating process, and the driving comfort and the driving stability of the automobile are influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile steering wheel takes support tubular column, includes tubular column and air spring pipe, the bottom face of going up the tubular column is connected with first universal joint, the connecting axle is installed to the top face of going up the tubular column, the telescopic link is installed to the bottom face of first universal joint, just go up the lower terminal surface of telescopic link and be connected with down the telescopic link, air spring pipe cup joints go up the telescopic link with the junction of lower telescopic link body of rod surface, the second universal joint is installed to the lower terminal surface of lower telescopic link, the lower terminal surface of first universal joint is connected with down the tubular column.

Further, the two ends of the outer surface of the gas spring tube body are fixedly provided with limiting frames through bolts, the elastic steel plates are provided with two groups, one side front end face of each limiting frame is fixedly provided with the elastic steel plates through the bolts, and the two rear end faces of the elastic steel plates, far away from one end of the gas spring tube, are fixedly provided with fixing frames through the bolts.

Further, the outer surface of the column above the upper column is surrounded by a fixed disk, and the outer surface of the shaft body of the connecting shaft is provided with a fixed nut.

Further, the outer surface of the rod body of the upper telescopic rod is surrounded by a damping spring, and one end of the damping spring is connected to the gas spring tube.

Further, a gear is arranged at the bottom end of the lower pipe column.

Further, threaded holes are formed in two sides of the top end face of the fixed disc, and threaded holes are formed in inner cavities at two ends of the fixed frame at the same time.

The utility model provides a tubular column with a bracket for an automobile steering gear, which has the following beneficial effects: through spacing and elastic steel plate, can restrict the displacement scope of support tubular column, guarantee to drive safety, through installation fixed disk and fixation nut, guarantee steering control's stability, promote to drive and control nature and security, overall structure is simple, the reliability is high, easy to maintain.

1. According to the utility model, the upper pipe column, the connecting shaft, the fixed disc and the fixed nut are arranged, when the steering control device is used, the connecting shaft is used for steering control of the upper pipe column by connecting the steering wheel, the fixed disc and the threaded hole formed in the fixed disc can be connected with the steering wheel for locking and fixing, the stability of steering control is ensured, the steering operability and the safety are improved, and the fixed nut is used for limiting the connecting shaft.

2. According to the utility model, the first universal joint, the upper telescopic rod, the lower telescopic rod, the gas spring tube, the second universal joint, the lower tubular column and the gear are arranged, when the steering device is used, the first universal joint and the second universal joint are connected with the upper tubular column, the lower telescopic rod and the upper telescopic rod, so that rotation of the steering wheel can be transmitted to the steering mechanism, the telescopic length of the upper telescopic rod can be adjusted along with the requirement of a steering process, the supporting and balancing effects are achieved in the steering process, the damping spring can absorb impact and vibration generated in the steering process, the driving comfort and safety are improved, the gas spring tube can slowly stretch and retract, vibration caused in the running process of an automobile is absorbed, the lower tubular column is subjected to steering operation, and the gear is meshed with the gear of the steering mechanism, so that the rotation force is transmitted, and the steering of the wheels is controlled.

3. When the steering wheel is used, the limiting frame is used for fixing the elastic steel plate and the fixing frame, looseness is prevented, the fixing frame and the threaded holes of the fixing frame are used for fixing the whole steering wheel support pipe column to a vehicle body structure of a vehicle, the fixing frame is connected with external parts through the threaded holes, firmness and reliability are guaranteed, the elastic steel plate can reduce vibration and jolt in the running process of the vehicle, a good damping and buffering effect is achieved on the steering wheel support pipe column, and the elastic steel plate, the fixing frame and the limiting frame are fixed through the bolts, so that tight fit and stability among the elastic steel plate, the fixing frame and the limiting frame are guaranteed.

Drawings

FIG. 1 is a schematic view of the overall perspective structure of a column with a bracket for an automobile steering gear;

FIG. 2 is a schematic cross-sectional perspective view of a spacing frame with a bracket column for an automobile steering gear;

fig. 3 is an enlarged schematic view of a part of a pipe column with a bracket for an automobile steering gear in the present utility model.

In the figure: 1. a pipe column is arranged; 2. a connecting shaft; 3. a fixed plate; 4. a fixing nut; 5. a first universal joint; 6. a damping spring; 7. an upper telescopic rod; 8. a gas spring tube; 9. a limiting frame; 10. an elastic steel plate; 11. a fixing frame; 12. a bolt; 13. a lower telescopic rod; 14. a second universal joint; 15. running a tubular column; 16. a gear.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, the device comprises an upper pipe column 1 and a gas spring pipe 8, wherein the bottom end surface of the upper pipe column 1 is connected with a first universal joint 5, the lower end surface of a lower telescopic rod 13 is provided with a second universal joint 14, the first universal joint 5 and the second universal joint 14 are respectively composed of two universal joints and a bearing for connecting the two universal joints, the rotation of a steering wheel can be transmitted to a steering mechanism, the top end surface of the upper pipe column 1 is provided with a connecting shaft 2, the outer surface of a shaft body of the connecting shaft 2 is provided with a fixing nut 4 for ensuring tight fit and stability, the bottom end surface of the first universal joint 5 is provided with an upper telescopic rod 7, the lower end surface of the upper telescopic rod 7 is connected with a lower telescopic rod 13, the gas spring pipe 8 is sleeved at the joint of the outer surfaces of the upper telescopic rod 7 and the lower telescopic rod 13, the upper telescopic rod 7 and the lower telescopic rod 13 are adjusted according to the running state and steering operation of a vehicle, the stability and the flexibility of steering are improved, and the gas spring pipe 8 plays a role of buffering and supporting between the upper telescopic rod and the lower telescopic rod;

the two groups of limiting frames 9 are arranged, the limiting frames 9 are fixed at the two ends of the outer surface of the tube body of the air spring tube 8 through bolts 12, the limiting frames 9 are used for fixing the elastic steel plates 10 and the fixing frames 11 to prevent loosening, the two groups of elastic steel plates 10 are arranged, the elastic steel plates 10 are fixed on the front end face of one side of the limiting frames 9 through bolts 12, the fixing frames 11 are fixed on the rear end faces, far away from one end of the air spring tube 8, of the two elastic steel plates 10 through bolts 12, threaded holes are formed in the inner cavities at the two ends of the fixing frames 11, the fixing frames 11 and the threaded holes are used for fixing the whole steering wheel support tube column onto the body structure of the vehicle, and the external parts are connected through the threaded holes to ensure that the steering wheel support tube column is firm and reliable, the elastic steel plates 10 can reduce vibration and jolt in the running process of the steering wheel support tube column, and the bolts 12 fix the elastic steel plates 10, the fixing frames 11 and the limiting frames 9 to ensure tight fit and stability;

the lower terminal surface of first universal joint 5 is connected with down tubular column 15, down tubular column 15 realizes steering operation, gear 16 is installed to the bottom of tubular column 15 down, gear 16 is through meshing with steering mechanism's gear, transmission rotation power, the control wheel rotates, the cylinder surface of going up tubular column 1 top is encircleed and is had fixed disk 3, the screw hole has all been seted up to the both sides of fixed disk 3 top end face, the fixed disk 3 can be connected the steering wheel with the screw hole that its was seted up and lock fixedly, guarantee steering control's stability, promote driving operability and security, the body of rod surface of last telescopic link 7 is encircleed and is had damping spring 6, and damping spring 6's one end is connected on air spring pipe 8, can play buffering and support's effect, absorb vibrations and jolt in the vehicle driving process, promote the travelling comfort of driving.

To sum up, as shown in fig. 1 to 3, this car steering wheel takes support tubular column, first universal joint 5 and second universal joint 14, constitute by two universal joints and one bearing of connecting them, and make the rotation of steering wheel can transmit among the steering mechanism, connecting axle 2 and fixation nut 4, ensure tight fit and stability between them, go up telescopic link 7 and lower telescopic link 13 according to the running state and the steering operation of vehicle, adjust the length and the height of steering wheel, promote the stationarity and the flexibility of steering, the gas spring pipe then plays buffering and support's effect between last telescopic link and lower telescopic link, spacing 9 is used for fixed elastic steel plate 10 and mount 11, prevent not hard up, mount 11 and its screw hole are used for fixed whole steering wheel takes support tubular column to the automobile body structure of vehicle, and connect external part through the screw hole, ensure its firm reliability, elastic steel plate 10 can alleviate vibrations and the stability in the vehicle running process, go up telescopic link 7 and lower telescopic link 13 and be fixed according to the running state and steering operation of vehicle, the length and the height of adjusting steering wheel, promote stationarity and flexibility of steering, the gas spring pipe then plays buffering and support's effect between last telescopic link and the telescopic link, it is used for fixing elastic steel plate 10 and mount 11, screw hole and its screw hole are used for fixing the automobile body structure to the automobile body structure of connecting outside part through the screw hole, it is connected through the screw hole, it is firm and reliable, vibration and the vibration absorbing part, vibration and the screw hole is guaranteed.

Claims (6)

1. The utility model provides a car steering wheel takes support tubular column, includes tubular column (1) and air spring pipe (8), its characterized in that: the bottom surface of going up tubular column (1) is connected with first universal joint (5), connecting axle (2) are installed on the top surface of going up tubular column (1), telescopic link (7) are installed to the bottom surface of first universal joint (5), just the lower terminal surface of going up telescopic link (7) is connected with down telescopic link (13), gas spring pipe (8) cup joint go up telescopic link (7) with the junction of lower telescopic link (13) body of rod surface, second universal joint (14) are installed to the lower terminal surface of lower telescopic link (13), the lower terminal surface of first universal joint (5) is connected with tubular column (15) down.

2. An automotive steering wheel column with support as set forth in claim 1, wherein: the gas spring tube (8) is characterized in that two ends of the outer surface of the tube body of the gas spring tube (8) are fixed with limiting frames (9) through bolts (12), one side positive end face of each limiting frame (9) is fixed with elastic steel plates (10) through the bolts (12), the elastic steel plates (10) are provided with two groups, and two rear end faces of the elastic steel plates (10) far away from one end of the gas spring tube (8) are fixed with fixing frames (11) through the bolts (12).

3. An automotive steering wheel column with support as claimed in claim 2, wherein: the outer surface of the column above the upper column (1) is surrounded by a fixed disc (3), and the outer surface of the shaft body of the connecting shaft (2) is provided with a fixed nut (4).

4. A car steering wheel column as claimed in claim 3, wherein: the outer surface of the rod body of the upper telescopic rod (7) is surrounded by a damping spring (6), and one end of the damping spring (6) is connected to the gas spring tube (8).

5. An automotive steering wheel column with support as set forth in claim 1, wherein: a gear (16) is arranged at the bottom end of the lower pipe column (15).

6. A car steering wheel column as claimed in claim 3, wherein: screw holes are formed in two sides of the top end face of the fixed disc (3), and screw holes are formed in inner cavities at two ends of the fixed frame (11) at the same time.