CN218316887U - Steering gear support - Google Patents
Steering gear support Download PDFInfo
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- CN218316887U CN218316887U CN202222760894.7U CN202222760894U CN218316887U CN 218316887 U CN218316887 U CN 218316887U CN 202222760894 U CN202222760894 U CN 202222760894U CN 218316887 U CN218316887 U CN 218316887U
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- steering gear
- fixing hole
- longitudinal beam
- beam fixing
- main body
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Abstract
The utility model discloses a steering gear bracket, which comprises an upper main body; a lower body located below the upper body; the upper main body is connected with the lower main body through a middle cylinder; the upper body is configured as a diverter mounting portion; the lower body is configured as a frame rail mounting portion; the upper body and the lower body have a relative included angle therebetween, and the included angle is 5 ° 40'. The steering gear bracket of the utility model solves the problem that the existing bracket can not bear the long-time torsional strength under the extreme working condition, adopts the topology optimization structure, reduces the weight of the product by 3kg, and realizes the weight reduction by 25%; the reinforcing rib structure on the periphery of the fabrication hole ensures the strength of the through pipe beam.
Description
Technical Field
The utility model relates to a heavily block car technical field especially relates to a steering gear support.
Background
With the development of the heavy truck industry, the light weight of the heavy truck can not only improve the dynamic property of vehicles and reduce oil consumption, but also reduce the cost, reduce emission pollution and improve the product competitiveness of enterprises, so the light weight design of parts becomes the focus of attention in the field of heavy trucks.
In the prior art, a steering gear bracket structure of a heavy truck has too many reinforcing ribs and heavy weight, and cannot meet the design requirement of light weight; meanwhile, the existing steering gear bracket cannot meet the long-time torsion strength under the condition of steering limit level.
Therefore, in view of the above technical problems, those skilled in the art need to develop a new steering gear bracket.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an utilize inside cavity and integral middle barrel to satisfy lightweight designing requirement, structure bulk strength height, novel structure's lightweight steering gear support as strengthening rib structure.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a steering gear support, this steering gear support includes:
an upper body;
a lower body located below the upper body;
the upper main body is connected with the lower main body through a middle cylinder;
the upper body is configured as a diverter mounting;
the lower body is configured as a frame rail mounting portion;
the upper body and the lower body have a relative included angle therebetween, and the included angle is 5 ° 40'.
Further, the middle cylinder is configured into a variable-section cylinder structure with a section gradually increasing from the side of the upper body to the side of the lower body;
the middle cylinder part is hollow;
the height of middle barrel is 179mm, the outside radius of middle barrel, and the radius of outside radius is 15mm, the inside radius of middle barrel, and the radius of inside radius is 10mm.
Furthermore, the upper main body is provided with four steering gear fixing holes, namely a first steering gear fixing hole, a second steering gear fixing hole, a third steering gear fixing hole and a fourth steering gear fixing hole.
Further, a groove is formed between adjacent steering gear fixing holes in an inward recessed manner.
Furthermore, six longitudinal beam fixing holes with central symmetry are formed in the lower main body and are respectively a first longitudinal beam fixing hole, a second longitudinal beam fixing hole, a third longitudinal beam fixing hole, a fourth longitudinal beam fixing hole, a fifth longitudinal beam fixing hole and a sixth longitudinal beam fixing hole.
Furthermore, all pass through circular arc transition between second longeron fixed orifices and the third longeron fixed orifices, between fourth longeron fixed orifices and the fifth longeron fixed orifices, and between fifth longeron fixed orifices and the sixth longeron fixed orifices, and the fillet radius of circular arc is 400mm, 40mm, 35mm respectively.
Furthermore, the edges of the joints of the upper main body and the lower main body with the middle cylinder body are provided with flanges with the width of 5mm.
Furthermore, the upper main body, the lower main body and the middle cylinder body are made of ZG650-830;
furthermore, the side of middle barrel is seted up the dimensions and is 60mm 90mm's fabrication hole, and the edge of fabrication hole sets up the turn-ups that the width is 5mm.
In the technical scheme, the utility model provides a pair of steering gear support has following beneficial effect:
the utility model discloses a steering gear support has solved the problem that current support can't bear the weight of long-time torsional strength under the extreme condition, and the support adopts topological optimization structure, reduces product weight 3kg, realizes weighing down 25%; the reinforcing rib structure on the periphery of the fabrication hole ensures the strength of the through pipe beam.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a first schematic structural diagram of a steering gear bracket according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a steering gear bracket according to an embodiment of the present invention;
fig. 3 is a front view of a steering gear bracket according to an embodiment of the present invention;
fig. 4 is a side view of a steering gear bracket according to an embodiment of the present invention.
Description of the reference numerals:
100. a diverter bracket;
1. an upper body; 2. a lower main body; 3. a middle cylinder;
11. a steering gear mounting portion; 12. a groove;
111. a first diverter securing hole; 112. a second diverter securing hole; 113. a third diverter securing hole; 114. a fourth diverter securing hole;
21. a frame rail mounting portion; 22. a circular arc;
211. a first longitudinal beam fixing hole; 212. a second longitudinal beam fixing hole; 213. a third longitudinal beam fixing hole; 214. a fourth longitudinal beam fixing hole; 215. a fifth longitudinal beam fixing hole; 216. and a sixth longitudinal beam fixing hole.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4;
a steering gear bracket of the present embodiment, the steering gear bracket includes:
an upper body 1;
a lower body 2 located below the upper body 1;
the upper main body 1 and the lower main body 2 are connected through a middle cylinder 3;
the upper body 1 is configured as a diverter mounting portion 11;
the lower body 2 is configured as a frame rail mounting portion 21;
the upper body 1 and the lower body 2 have a relative angle therebetween, and the angle is 5 ° 40'.
Specifically, the embodiment discloses a novel steering gear bracket, which comprises an upper main body 1, a lower main body 2 and a middle cylinder 3; the upper body 1 is a steering gear mounting portion 11, and the lower body 2 is a side member mounting portion 21. The steering gear bracket of the embodiment adopts high-grade cast steel ZG650-830, so that the steering gear bracket has higher strength supporting and torsion resistance under the condition of low weight. The middle cylinder 3 of the embodiment is connected between the upper main body 1 and the lower main body 2, and in order to meet the casting manufacturability and the whole vehicle assembly performance, a process hole 4 is arranged on the side surface of the middle cylinder 3.
Preferably, the middle cylinder 3 of the present embodiment is configured as a variable cross-section cylinder structure with a gradually increasing cross-section from the upper body 1 side to the lower body 2 side;
the middle cylinder 3 is hollow;
the height of middle barrel 3 is 179mm, the outside radius of middle barrel 3, and the radius of outside radius is 15mm, the inside radius of middle barrel 3, and the radius of inside radius is 10mm.
Preferably, the upper body 1 of the present embodiment has four steering fixing holes, i.e., a first steering fixing hole 111, a second steering fixing hole 112, a third steering fixing hole 113, and a fourth steering fixing hole 114.
Wherein, the adjacent deflector fixing holes of the present embodiment are formed with the recess 12 depressed inwardly therebetween. The groove 12 of the present embodiment is configured as an L-shaped groove.
Preferably, the lower body 2 of the present embodiment has six longitudinal beam fixing holes with central symmetry, which are a first longitudinal beam fixing hole 211, a second longitudinal beam fixing hole 212, a third longitudinal beam fixing hole 213, a fourth longitudinal beam fixing hole 214, a fifth longitudinal beam fixing hole 215 and a sixth longitudinal beam fixing hole 216.
The second longitudinal beam fixing hole 212 and the third longitudinal beam fixing hole 213, the fourth longitudinal beam fixing hole 214 and the fifth longitudinal beam fixing hole 215, and the fifth longitudinal beam fixing hole 215 and the sixth longitudinal beam fixing hole 216 are all transited through an arc 22, and the fillet radii of the arc 22 are 400mm, 40mm and 35mm respectively.
The longitudinal beam fixing hole of the embodiment is designed into a counter bore structure, and the circular radius of the counter bore is 18mm.
Preferably, the edges of the joints of the upper main body 1, the lower main body 2 and the middle cylinder 3 are both provided with flanges with the width of 5mm, so that the strength of the integral support is enhanced through the flange structures.
The material of the upper main body 1, the lower main body 2 and the middle cylinder 3 in the embodiment is ZG650-830;
preferably, the lateral surface of the middle cylinder 3 of the present embodiment is provided with a fabrication hole 4 with a size of 60mm x 90mm, and the edge of the fabrication hole 4 is provided with a flanging with a width of 5mm. Meanwhile, in order to prevent fatigue cracking caused by stress concentration at the edge of the fabrication hole 4, the fillet radius of the fabrication hole 4 is 35mm, and a flanging structure of 5mm is added at the edge of the hole.
In the technical scheme, the utility model provides a pair of steering gear support has following beneficial effect:
the steering gear bracket of the utility model solves the problem that the existing bracket can not bear the long-time torsional strength under the extreme working condition, adopts the topology optimization structure, reduces the weight of the product by 3kg, and realizes the weight reduction by 25%; the reinforcing rib structure on the periphery of the fabrication hole ensures the strength of the through pipe beam.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.
Claims (9)
1. A steering gear bracket, characterized in that the steering gear bracket (100) comprises:
an upper body (1);
a lower body (2) located below the upper body (1);
the upper main body (1) is connected with the lower main body (2) through a middle cylinder (3);
the upper body (1) is configured as a steering gear mounting part (11);
the lower body (2) is configured as a frame rail mounting part (21);
the upper main body (1) and the lower main body (2) form a relative included angle, and the included angle is 5 degrees and 40 degrees.
2. A steering gear bracket according to claim 1, characterized in that the intermediate cylinder (3) is configured as a variable-section cylinder structure with a section gradually increasing from the side of the upper body (1) to the side of the lower body (2);
the middle cylinder (3) is hollow;
the height of middle barrel (3) is 179mm, the outside radius of middle barrel (3), and the radius of outside radius is 15mm, the inside radius of middle barrel (3), and the radius of inside radius is 10mm.
3. A steering gear bracket according to claim 1, characterised in that the upper body (1) is provided with four steering gear fixing holes, a first steering gear fixing hole (111), a second steering gear fixing hole (112), a third steering gear fixing hole (113) and a fourth steering gear fixing hole (114).
4. A steering gear bracket according to claim 3, wherein adjacent steering gear fixing holes are formed with recesses (12) therebetween.
5. A steering gear bracket according to claim 1, characterised in that the lower body (2) is provided with six centrally symmetrical longitudinal beam fixing holes, namely a first longitudinal beam fixing hole (211), a second longitudinal beam fixing hole (212), a third longitudinal beam fixing hole (213), a fourth longitudinal beam fixing hole (214), a fifth longitudinal beam fixing hole (215) and a sixth longitudinal beam fixing hole (216).
6. A steering gear bracket according to claim 5, characterized in that the second longitudinal beam fixing hole (212) and the third longitudinal beam fixing hole (213), the fourth longitudinal beam fixing hole (214) and the fifth longitudinal beam fixing hole (215), and the fifth longitudinal beam fixing hole (215) and the sixth longitudinal beam fixing hole (216) are transited by an arc (22), and the fillet radii of the arc (22) are 400mm, 40mm and 35mm respectively.
7. A steering gear bracket according to claim 1, characterized in that the edges of the joints of the upper body (1) and the lower body (2) with the middle cylinder (3) are provided with flanges with a width of 5mm.
8. The steering gear support according to claim 1, characterized in that the upper body (1), the lower body (2) and the middle cylinder (3) are made of ZG650-830.
9. The steering gear support according to claim 2, characterized in that the side of the middle cylinder (3) is provided with a fabrication hole (4) with a size of 60mm x 90mm, and the edge of the fabrication hole (4) is provided with a flanging with a width of 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222760894.7U CN218316887U (en) | 2022-10-20 | 2022-10-20 | Steering gear support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222760894.7U CN218316887U (en) | 2022-10-20 | 2022-10-20 | Steering gear support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218316887U true CN218316887U (en) | 2023-01-17 |
Family
ID=84826117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222760894.7U Active CN218316887U (en) | 2022-10-20 | 2022-10-20 | Steering gear support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218316887U (en) |
-
2022
- 2022-10-20 CN CN202222760894.7U patent/CN218316887U/en active Active
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