High-strength steering gear shell structure

Abstract

The high-strength steering gear shell structure comprises a connecting shaft, a first outer shell body, a second outer shell body and supporting feet, the first outer shell body is arranged at the left end of the connecting shaft, the second outer shell body is arranged at the right end of the connecting shaft, and a gear shell and a bolt installation shell are arranged on the connecting shaft. First reinforcing rings are arranged at the two ends of the connecting shaft correspondingly, four first reinforcing rods are evenly arranged between the two first reinforcing rings, first annular ribs are arranged outside the first reinforcing rods, and four second reinforcing rods are evenly arranged in the middle of the outer wall of the first outer shell and the middle of the outer wall of the second outer shell correspondingly. A second annular rib is arranged outside the second reinforcing rod, four fourth reinforcing rods are evenly arranged on the outer wall of the gear shell and the outer wall of the bolt mounting shell, and third annular ribs are arranged outside the fourth reinforcing rods. According to the utility model, the overall strength and impact resistance are improved, the service life of parts is prolonged, and the safe driving of an automobile is ensured.

Description

Technical Field

[0001] The utility model relates to a steering gear housing, in particular to a high-strength steering gear housing structure, belonging to the technical field of automobile parts. Background Art

[0002] The steering gear housing of an automobile is an important component of a gear rack steering gear, and is often used to provide a mounting base and protection for components such as gears and racks. At present, the existing steering gear housing of an automobile is relatively long and has limited structural strength. When the automobile makes a sharp turn or encounters a collision, the steering gear housing of the automobile is subjected to a large collision force and is easily impacted, resulting in bending and deformation, or even damage and fragmentation, which affects the driving safety of the automobile. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a high-strength steering gear housing structure, which can greatly improve the shell's resistance to deformation and crushing, thereby greatly enhancing the overall structural strength of the steering gear housing and facilitating driving safety.

[0004] The technical solution adopted by the utility model to solve the technical problem is:

[0005] A high-strength steering gear housing structure comprises a connecting shaft, a first outer shell, a second outer shell and a support foot, wherein the first outer shell is arranged at the left end of the connecting shaft, the second outer shell is arranged at the right end of the connecting shaft, a gear housing and a bolt mounting housing are arranged on the connecting shaft, first reinforcement rings are arranged at both ends of the connecting shaft, and four first reinforcement rods are evenly arranged between the two first reinforcement rings, a first annular rib is arranged on the outside of the first reinforcement rod, four second reinforcement rods are evenly arranged on the outer walls of the first outer shell and the second outer shell, a second annular rib is arranged on the outside of the second reinforcement rod, four fourth reinforcement rods are evenly arranged on the outer walls of the gear housing and the bolt mounting housing, and a third annular rib is arranged on the outside of the fourth reinforcement rod.

[0006] The bottoms of the outer walls of the gear housing and the bolt mounting housing are respectively provided with second reinforcement rings, and the bottoms of the four reinforcement rods are fixedly connected to the second reinforcement rings.

[0007] The bottoms of the first outer shell and the second outer shell are respectively provided with supporting feet, and the supporting feet are provided with mounting holes.

[0008] The second reinforcing rod is provided with a third reinforcing rod at both ends, and the outside of the third reinforcing rod is provided with a second annular rib.

[0009] The outer end of the third reinforcing rod is fixedly connected to the end of the first outer shell or the end of the second outer shell.

[0010] The positive beneficial effects of the utility model are:

[0011] 1. The utility model can improve the strength of the connecting shaft by arranging the first reinforcing rod outside the connecting shaft, and can improve the overall impact resistance of the connecting shaft by arranging the first annular rib outside the first reinforcing rod.

[0012] 2. The utility model improves the strength of the first shell and the second shell by arranging the second reinforcing rod and the third reinforcing rod outside the first shell and the second shell, and arranging the second annular rib outside the second reinforcing rod and the third reinforcing rod, so as to make them less susceptible to damage.

[0013] 3. The utility model provides vertically distributed reinforcing rods on the outer walls of the gear housing and the bolt mounting holes, and provides annular ribs on the outside of the reinforcing rods, thereby improving the overall strength, making the connection port less susceptible to damage, and significantly improving the impact resistance of the gear housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the connecting shaft of the utility model;

[0016] Among them: 1-connecting shaft, 2-first outer shell, 3-second outer shell, 4-gear housing, 5-bolt mounting hole, 6-support foot, 7-mounting hole, 8-first reinforcement ring, 9-first reinforcement rod, 10-first annular rib, 11-second reinforcement rod, 12-third reinforcement rod, 13-third reinforcement ring, 14-fourth reinforcement rod, 15-second annular rib, 16-third annular rib. DETAILED DESCRIPTION

[0017] The utility model is further explained and illustrated below in conjunction with the accompanying drawings:

[0018] For example, see Figure 1-Figure 2 A high-strength steering gear housing structure includes a connecting shaft 1, a first outer shell 2, a second outer shell 3 and a support foot 6. The first outer shell 2 is arranged at the left end of the connecting shaft 1, and the second outer shell 3 is arranged at the right end of the connecting shaft 1. A gear housing 5 and a bolt mounting housing 5 are arranged on the connecting shaft 1. First reinforcement rings 8 are respectively arranged at both ends of the connecting shaft 1, and four first reinforcement rods 9 are evenly arranged between the two first reinforcement rings 8. A first annular rib 10 is arranged outside the first reinforcement rod 9, and four second reinforcement rods 11 are evenly arranged on the outer walls of the first outer shell 2 and the second outer shell 3, respectively, and a second annular rib 15 is arranged outside the second reinforcement rod 11. Four fourth reinforcement rods 14 are evenly arranged on the outer walls of the gear housing 4 and the bolt mounting housing 5, and a third annular rib 16 is arranged outside the fourth reinforcement rod 14.

[0019] Second reinforcement rings 13 are respectively provided at the bottom of the outer walls of the gear housing 4 and the bolt mounting housing 5 , and the bottom of the fourth reinforcement rod 14 is fixedly connected to the second reinforcement ring 13 .

[0020] Support legs 6 are respectively provided at the bottom of the first outer shell 2 and the second outer shell 3 , and mounting holes 7 are provided on the support legs 6 .

[0021] The third reinforcing rods 12 are arranged at both ends of the second reinforcing rod 11 , and the second annular ribs 15 are arranged outside the third reinforcing rod 12 .

[0022] The outer end of the third reinforcing rod 12 is fixedly connected to the end of the first outer shell 2 or the end of the second outer shell 3 .

[0023] In the above description, there are multiple first annular ribs, second annular ribs, and third annular ribs, and the diameter of each annular rib matches the outer diameter of the corresponding reinforcing rod, that is, the annular rib is fixedly connected to the outer wall of the corresponding reinforcing rod.

[0024] In the above description, the third reinforcing rods at both ends of the second reinforcing rod are distributed in a closed shape, that is, the outer ends of all the third reinforcing rods form a small ring, and the inner ends of all the third reinforcing rods form a large ring.

[0025] In the above description, the third reinforcing rod is fixedly connected to the outer wall of the shell.

[0026] In the above description, by arranging the first annular rib on the outside of the first reinforcement ring, arranging the second annular rib on the outside of the second reinforcement rod and the third reinforcement rod, and arranging the third annular rib on the outside of the fourth reinforcement rod, not only the overall strength can be improved, but also the impact resistance can be improved. All the annular ribs are distributed at intervals to reduce the overall weight.

[0027] The utility model can improve the strength of the connecting shaft by arranging a first reinforcing rod on the outside of the connecting shaft, and can improve the overall impact resistance of the connecting shaft by arranging a first annular rib on the outside of the first reinforcing rod; by arranging vertically distributed reinforcing rods on the outer walls of the gear housing and the bolt mounting holes, and arranging annular ribs on the outside of the reinforcing rods, the overall strength is improved, the connecting port is not easily damaged, and the impact resistance of the gear housing is significantly improved.

Claims

1. A high-strength steering gear housing structure, comprising a connecting shaft (1), a first outer housing (2), a second outer housing (3) and a support foot (6), characterized in that: A first outer shell (2) is arranged at the left end of the connecting shaft (1), a second outer shell (3) is arranged at the right end of the connecting shaft (1), a gear shell (4) and a bolt mounting shell (5) are arranged on the connecting shaft (1), first reinforcing rings (8) are arranged at both ends of the connecting shaft (1), four first reinforcing rods (9) are evenly arranged between the two first reinforcing rings (8), a first annular rib (10) is arranged outside the first reinforcing rod (9), four second reinforcing rods (11) are evenly arranged at the middle of the outer walls of the first outer shell (2) and the second outer shell (3), a second annular rib (15) is arranged outside the second reinforcing rod (11), four fourth reinforcing rods (14) are evenly arranged on the outer walls of the gear shell (4) and the bolt mounting shell (5), and a third annular rib (16) is arranged outside the fourth reinforcing rod (14).

2. A high-strength steering gear housing structure according to claim 1, characterized in that: The bottoms of the outer walls of the gear housing (4) and the bolt mounting housing (5) are respectively provided with second reinforcement rings (13), and the bottom of the fourth reinforcement rod (14) is fixedly connected to the second reinforcement ring (13).

3. The high-strength steering gear housing structure according to claim 1, characterized in that: The bottoms of the first outer shell (2) and the second outer shell (3) are respectively provided with supporting feet (6), and the supporting feet (6) are provided with mounting holes (7).

4. The high-strength steering gear housing structure according to claim 1, characterized in that: Third reinforcing rods (12) are provided at both ends of the second reinforcing rod (11), and second annular ribs (15) are provided outside the third reinforcing rod (12).

5. A high-strength steering gear housing structure according to claim 4, characterized in that: The outer end of the third reinforcing rod (12) is fixedly connected to the end of the first outer shell (2) or the end of the second outer shell (3).

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