Automobile steering device with anti-clamping function

Abstract

The utility model discloses an automobile steering device with an anti-jamming function, which comprises an automobile steering device body, an anti-jamming mechanism is fixedly arranged at the position close to the middle of the bottom of the automobile steering device body, cavities are formed in the automobile steering device body and the anti-jamming mechanism, a steering toothed bar is arranged in the automobile steering device body, and the steering toothed bar is connected with the anti-jamming mechanism. Inclined spray pipes are fixedly arranged at the positions, close to the two sides, of the bottom of the automobile steering device body, and flow guide grooves are formed in the positions, close to the middle, of the bottom of the automobile steering device body. According to the automobile steering device with the anti-clamping effect, by arranging the anti-clamping mechanism, the oil pump, the inclined spray pipe, the filter pipe and the flow guide groove, when the automobile steering device is used, parts can be lubricated, generated scrap iron can be filtered, and therefore the situation of clamping is reduced, convenience is brought to a user, the practicability of the automobile steering device is improved, and the automobile steering device is worthy of popularization. And the use requirements of users are met.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile steering gears, in particular to an automobile steering gear with an anti-jamming function. Background Art

[0002] The automobile steering gear, also known as the steering machine or steering gear, is the most important component in the automobile steering system. Currently commonly used types include rack and pinion type, worm crank pin type and recirculating ball type. The recirculating ball type steering gear has a steel ball that can circulate between the screw and the rack nut, which converts sliding friction into rolling friction, thereby improving the transmission efficiency.

[0003] The comparative document "A car steering gear with anti-jamming function", patent number (CN219969762U), sets a magnet so that the debris produced when the steel ball and the thread groove wear will stick to the thread groove. When the nut moves in a straight line, the magnet will absorb the metal debris in the thread groove through the inner ring, thus maintaining a stable connection between the steel ball and the thread groove, preventing jamming and improving the safety of vehicle driving.

[0004] However, when the automobile steering gear is in use, the lack of lubrication between the gear and the gear rod will produce iron filings, which may easily cause the steering gear to get stuck, causing inconvenience to the user and no longer meeting the user's needs. Utility Model Content

[0005] The purpose of the utility model is to provide an automobile steering gear with an anti-jamming function, so as to solve the problem in the above background technology that when the automobile steering gear is in use, lack of lubrication between the gear and the gear rod will produce iron filings, which will easily lead to jamming, causing inconvenience to the user and no longer meeting the user's use needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car steering gear with an anti-jamming function, comprising a car steering gear body, an anti-jamming mechanism is fixedly arranged at the middle position of the bottom of the car steering gear body, cavities are provided inside the car steering gear body and the anti-jamming mechanism, a steering gear rod is provided inside the car steering gear body, oblique nozzles are fixedly arranged at the two side positions of the bottom of the car steering gear body, guide grooves are provided at the middle position of the bottom of the car steering gear body, an oil storage tank is fixedly arranged at the bottom of the anti-jamming mechanism, filter tubes are connected to the two sides of the oil storage tank, and an oil pump is fixedly arranged at the top of the anti-jamming mechanism.

[0007] Furthermore, a first driving gear is movably provided on one side of the inner rear surface of the automobile steering gear body through a rotating shaft, and the first driving gear is meshed with the steering gear rod.

[0008] Furthermore, a power steering motor is fixedly arranged on one side of the rear surface of the automobile steering gear body, and the output end of the power steering motor arranged at the front end passes through the automobile steering gear body and is fixedly arranged with a second driving gear, which is meshed with the steering gear rod.

[0009] Furthermore, both ends of the steering rack are fixedly provided with steering tie rods, and the opposite sides of the two steering tie rods penetrate the automobile steering gear body and extend to the outside thereof.

[0010] Furthermore, the bottom of the guide groove is connected to an oil return pipe, the bottom of the oil return pipe passes through the automobile steering gear body and is connected to the filter tube, and the opposite sides of the two filter tubes pass through the anti-stuck mechanism and extend to the outside thereof.

[0011] Furthermore, the oil inlet at the bottom of the oil pump is connected to an oil inlet pipe, and the bottom of the oil inlet pipe is connected to the oil storage tank.

[0012] Furthermore, the oil outlet of the oil pump located at the top is connected to an oil outlet pipe, and the top of the oil outlet pipe passes through the anti-stuck mechanism and the automobile steering gear body in sequence and is connected to two oblique nozzles respectively.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The automobile steering gear with an anti-jamming function is provided with an anti-jamming mechanism, an oil pump, an oblique nozzle, a filter tube and a guide groove, so that when the device is in use, the components can be lubricated and the generated iron filings can be filtered, thereby reducing the occurrence of jams, bringing convenience to users, improving the practicality of the device and meeting the use needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0017] Figure 3 for Figure 2 A is a partial enlarged schematic diagram;

[0018] Figure 4 for Figure 2 A partial enlarged schematic diagram of B in the figure.

[0019] In the figure: 1. Automobile steering gear body; 2. Anti-stuck mechanism; 3. Steering gear rod; 4. Oblique nozzle; 5. Guide groove; 6. Oil storage tank; 7. Filter tube; 8. Oil pump; 9. First drive gear; 10. Power steering motor; 11. Second drive gear; 12. Steering tie rod; 13. Oil return pipe; 14. Oil outlet pipe. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely illustrative and not limiting of the protection scope of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a car steering gear with an anti-stuck function, comprising a car steering gear body 1, the car steering gear body 1 plays a steering role, an anti-stuck mechanism 2 is fixedly arranged at the middle position of the bottom of the car steering gear body 1, and the anti-stuck mechanism 2 is used to set corresponding components, the car steering gear body 1 and the anti-stuck mechanism 2 are both provided with cavities, a steering gear rod 3 is arranged inside the car steering gear body 1, and the steering gear rod 3 is used to pull the steering rod 12, oblique nozzles 4 are fixedly arranged at both sides of the bottom of the car steering gear body 1, and the oblique nozzles 4 can spray oil, and a guide groove 5 is opened at the middle position of the bottom of the car steering gear body 1, and the guide groove 5 can guide, an oil storage tank 6 is fixedly arranged at the bottom of the anti-stuck mechanism 2, and the oil storage tank 6 can store lubricating oil, and filter tubes 7 are connected to both sides of the oil storage tank 6, and the filter tube 7 plays a filtering role, and an oil pump 8 is fixedly arranged at the top of the anti-stuck mechanism 2, and the oil pump 8 can extract lubricating oil.

[0022] Furthermore, a first driving gear 9 is movably provided on one side of the inner rear surface of the automobile steering gear body 1 through a rotating shaft, and the first driving gear 9 is meshed with the steering gear rod 3, wherein the first driving gear 9 is used to connect with the steering wheel.

[0023] Furthermore, a power steering motor 10 is fixedly arranged on one side of the rear surface of the automobile steering gear body 1. The output end of the power steering motor 10 is located at the front end and passes through the automobile steering gear body 1 and is fixedly arranged with a second drive gear 11. The second drive gear 11 is meshed with the steering rack 3, wherein the power steering motor 10 can play a role of power assistance, and the second drive gear 11 can synchronously drive the steering rack 3 to move.

[0024] Furthermore, steering rods 12 are fixedly provided at both ends of the steering rack 3, and opposite sides of the two steering rods 12 penetrate the automobile steering gear body 1 and extend to the outside thereof, wherein the steering rods 12 are used to pull the tires for steering.

[0025] Furthermore, the bottom of the guide groove 5 is connected to a return oil pipe 13, the bottom of the return oil pipe 13 passes through the automobile steering gear body 1 and is connected to the filter tube 7, and the opposite sides of the two filter tubes 7 pass through the anti-stuck mechanism 2 and extend to the outside thereof, wherein the filter tube 7 is used to play a filtering role.

[0026] Furthermore, the oil inlet at the bottom of the oil pump 8 is connected to an oil inlet pipe, and the bottom of the oil inlet pipe is connected to the oil storage tank 6, wherein the oil inlet pipe plays a role in oil inlet.

[0027] Furthermore, the oil outlet of the oil pump 8 at the top is connected to an oil outlet pipe 14, the top of the oil outlet pipe 14 passes through the anti-stuck mechanism 2 and the automobile steering gear body 1 in sequence and is connected to the two oblique nozzles 4 respectively, wherein the oil outlet pipe 14 plays the role of oil outlet.

[0028] Working principle: When using this device, the user starts the oil pump 8 to extract lubricating oil from the oil storage tank 6 and transports it to the inside of the oblique nozzle 4 through the oil outlet pipe 14. Then, the oblique nozzle 4 is used to spray the lubricating oil onto the first drive gear 9, the steering gear rod 3 and the second drive gear 11 for lubrication. Then, as the lubricating oil slides and circulates, it will bring the debris along with it. Through the setting of the guide groove 5, the lubricating oil can easily enter the return oil pipe 13. The lubricating oil entering the return oil pipe 13 will be filtered through the filter tube 7, and the waste debris in the lubricating oil will be filtered out and enter the oil storage tank 6 for the next use.

[0029] According to the above working process, we can know:

[0030] The automobile steering gear with anti-jamming function is provided with an anti-jamming mechanism 2, an oil pump 8, an oblique nozzle 4, a filter tube 7 and a guide groove 5, so that when the device is in use, the components can be lubricated and the generated iron filings can be filtered, thereby reducing the occurrence of jamming, bringing convenience to the user, improving the practicality of the device, and meeting the user's use needs.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile steering gear with an anti-jamming function, comprising an automobile steering gear body (1), characterized in that: An anti-jamming mechanism (2) is fixedly arranged at a middle position at the bottom of the automobile steering gear body (1); cavities are provided inside the automobile steering gear body (1) and the anti-jamming mechanism (2); a steering gear rod (3) is provided inside the automobile steering gear body (1); oblique nozzles (4) are fixedly arranged at positions on both sides of the bottom of the automobile steering gear body (1); a guide groove (5) is provided at a middle position at the bottom of the automobile steering gear body (1); an oil storage tank (6) is fixedly arranged at the bottom of the anti-jamming mechanism (2); filter tubes (7) are connected to both sides of the oil storage tank (6); and an oil pump (8) is fixedly arranged at the top of the anti-jamming mechanism (2).

2. The automobile steering gear with anti-stuck function according to claim 1, characterized in that: A first driving gear (9) is movably provided on one side of the inner rear surface of the automobile steering gear body (1) via a rotating shaft, and the first driving gear (9) is meshed with the steering gear rod (3).

3. The automobile steering gear with anti-stuck function according to claim 1, characterized in that: A power steering motor (10) is fixedly arranged at one side of the rear surface of the automobile steering gear body (1); an output end of the power steering motor (10) arranged at the front end passes through the automobile steering gear body (1) and is fixedly arranged with a second drive gear (11); the second drive gear (11) is meshed with a steering gear rod (3).

4. The automobile steering gear with anti-stuck function according to claim 1, characterized in that: Steering tie rods (12) are fixedly arranged at both ends of the steering gear rod (3), and the opposite sides of the two steering tie rods (12) penetrate the automobile steering gear body (1) and extend to the outside thereof.

5. The automobile steering gear with anti-stuck function according to claim 1, characterized in that: The bottom of the guide groove (5) is connected to an oil return pipe (13), the bottom of the oil return pipe (13) passes through the automobile steering gear body (1) and is connected to the filter pipe (7), and the opposite sides of the two filter pipes (7) pass through the anti-stuck mechanism (2) and extend to the outside thereof.

6. The automobile steering gear with anti-jamming function according to claim 1, characterized in that: The oil inlet of the oil pump (8) is located at the bottom and is connected to an oil inlet pipe, and the bottom of the oil inlet pipe is connected to the oil storage tank (6).

7. The automobile steering gear with anti-stuck function according to claim 1, characterized in that: The oil outlet of the oil pump (8) at the top is connected to an oil outlet pipe (14), and the top of the oil outlet pipe (14) passes through the anti-stuck mechanism (2) and the automobile steering gear body (1) in sequence and is respectively connected to the two oblique nozzles (4).

Images