CN213035592U - Novel lightweight wheel of steel wheel spoke stress weak point enhancement mode - Google Patents
Novel lightweight wheel of steel wheel spoke stress weak point enhancement mode Download PDFInfo
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- CN213035592U CN213035592U CN202021505404.3U CN202021505404U CN213035592U CN 213035592 U CN213035592 U CN 213035592U CN 202021505404 U CN202021505404 U CN 202021505404U CN 213035592 U CN213035592 U CN 213035592U
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Abstract
The utility model discloses a novel lightweight wheel of steel wheel spoke stress weak point enhancement mode, including rim, spoke and inflating valve, the rim has set gradually rim, first dress tread, rib, tank bottom, straight section and second dress tread by back to preceding, the tank bottom is located the rim middle part, and tank bottom and straight section junction are provided with the installation department, the incline direction symmetry of first dress tread and second dress tread, the spoke includes plane portion and inclined plane portion, plane portion center department has seted up the centre bore, the wind hole has been seted up in the inclined plane portion, and is provided with around the wind hole and strengthens protruding and strengthen the recess. This novel lightweight wheel of steel wheel spoke stress weak point enhancement mode strengthens protruding and strengthen the recess through the setting, optimizes at the weak point of the stress concentration of wheel spoke to through changing original shape and structure, satisfy the performance that accords with the wheel again when lightening weight.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field specifically is a novel lightweight wheel of steel wheel spoke stress weak point enhancement mode.
Background
The light weight of the vehicle is one of the research and development directions of the automobile manufacturing industry in China, the purpose of lightening the vehicle can be realized by lightening the vehicle by starting to lighten and optimizing each relevant part of the automobile if the vehicle is lightened, the wheel is an important component of the automobile, and a new subject is provided for people if the wheel is lightened.
In order to solve the defects in the existing market, the technology for solving the lightweight wheels needs to be overcome urgently, the safe operation of the lightweight wheels can be better ensured, the rapid development of the automobile industry is promoted, and the energy conservation and environmental protection are realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel lightweight wheel of steel wheel spoke stress weak point enhancement mode to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel lightweight wheel of steel wheel spoke stress weak point enhancement mode, includes rim, spoke and inflating valve, the rim is by having set gradually rim, first dress tread, rib, tank bottom, straight section and second dress tread backward forward, the tank bottom is located the rim middle part, and tank bottom and straight section junction are provided with the installation department, and the installation department internal fixation has the inflating valve, the slope direction symmetry of first dress tread and second dress tread, the spoke includes plane portion and inclined plane portion, and the spoke passes through connecting portion and straight section and is connected fixedly together, the centre bore has been seted up to plane portion center department, and is provided with a plurality of bolt holes on the centre bore plane portion all around, the wind hole has been seted up in the inclined plane portion, and is provided with around the wind hole and strengthens protruding and strengthen the recess.
Preferably, the section of the wheel rim is in a shape of a large downward-opening R concave arc C, and the wheel rim and the top end of the second tread installing surface are positioned at the same height.
Preferably, the first tire mounting surface is inclined towards the lower right, the left end and the right end of the first tire mounting surface are respectively connected with the reinforcing part and the wheel rim, the second tire mounting surface is inclined towards the lower left, and the right end of the second tire mounting surface is connected with the straight section.
Preferably, the rear end of the valve is fixed on the rim, the front end of the valve is located in the air hole, and the valve is communicated with the air hole and the groove bottom.
Preferably, the shape of wind hole is peach type or circular or oval or its combination shape, and the equidistant distribution of wind hole is on inclined plane portion, and the inclined plane portion outside all around of wind hole is provided with the annular and strengthens protruding, and the inclined plane portion inboard all around of wind hole is provided with the enhancement recess.
Preferably, the spoke cross-section is similar to trapezoidal, and the spoke rear end is provided with connecting portion, and connecting portion are parallel with straight section, and connecting portion parcel is inboard at straight section.
Compared with the prior art, the beneficial effects of the utility model are that: this novel lightweight wheel of steel wheel spoke stress weak point enhancement mode, the structure sets up rationally, strengthen protruding and strengthen the recess through setting up the hoop, weak point at the stress concentration of wheel spoke is optimized, and through changing original shape and structure, satisfy the performance that accords with the wheel again when lightening weight, improve stress weak point through setting up the concave curvature camber of spoke, improve spoke intensity, the rim through the crookedness increase, can play the supporting role better, the safe operation of assurance lightweight wheel that can be better, promote the development of auto industry.
Drawings
FIG. 1 is a perspective view of a peach-shaped wind hole of the present invention;
FIG. 2 is a perspective view of the oval air hole of the present invention;
FIG. 3 is a schematic side view of the structure of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a side view of the structure of the present invention;
FIG. 6 is a schematic diagram showing the comparison between the structure of the present invention and the reinforcing protrusions of the original structure;
FIG. 7 is a schematic diagram showing the comparison between the thickness and the width of the structure of the present invention and the original structure;
FIG. 8 is a schematic diagram showing the comparison between the structure of the present invention and the reinforced groove of the original structure;
FIG. 9 is a schematic diagram showing the comparison between the structure of the present invention and the original structure of the wheel rim;
FIG. 10 is a schematic view of the shape of the air holes of the structure of the present invention;
fig. 11 is a schematic view of a second embodiment of the present invention;
fig. 12 is a schematic view of a third structural embodiment of the present invention;
fig. 13 is a schematic view of a fourth embodiment of the present invention;
fig. 14 is a schematic view of a fifth embodiment of the present invention.
In the figure: 1. rim, 2, spoke, 3, inflating valve, 101, rim, 101-1, rim arc structure, 102, first tread surface, 103, reinforcing part, 104, groove bottom, 105, straight section, 106, mounting part, 107, second tread surface, 201, plane part, 202, inclined plane part, 203, wind hole, 204, connecting part, 205, reinforcing protrusion, 206, reinforcing groove, 207, bolt hole, 208 and central hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-10, which illustrate a first embodiment of the present invention: a novel steel wheel spoke stress weak point enhanced lightweight wheel comprises a rim 1, a spoke 2 and an inflating valve 3, wherein the rim 1 is sequentially provided with a rim 101, a first tread surface 102, a reinforcing part 103, a groove bottom 104, a straight section 105 and a second tread surface 107 from back to front, the section of the rim 101 is in a C shape with a downward opening, the top ends of the rim 101 and the second tread surface 107 are positioned at the same height, the supporting effect can be better achieved by arranging the rim 101 with the increased curvature, the groove bottom 104 is positioned in the middle of the rim 1, a mounting part 106 is arranged at the joint of the groove bottom 104 and the straight section 105, the inflating valve 3 is fixed in the mounting part 106, the first tread surface 102 and the second tread surface 107 are symmetrical in the inclined direction, the first tread surface 102 is inclined towards the lower right, the reinforcing part 103 and the rim 101 are respectively connected with the left end and the right end of the first tread surface 102, the second tread surface 107 is inclined towards the lower, the right end of the second tread surface 107 is connected with the straight section 105, the rear end of the valve 3 is fixed on the rim 1, the front end of the valve 3 is positioned in the air hole 203, the valve 3 is communicated with the air hole 203 and the groove bottom 104, the spoke 2 comprises a plane part 201 and an inclined plane part 202, the spoke 2 is connected and fixed with the straight section 105 through a connecting part 204, the section of the spoke 2 is similar to a trapezoid, the rear end of the spoke 2 is provided with the connecting part 204, the connecting part 204 is parallel to the straight section 105, the connecting part 204 is wrapped at the inner side of the straight section 105, the center of the plane part 201 is provided with a center hole 208, a plurality of bolt holes 207 are arranged on the plane part 201 around the central hole 208, the wind holes 203 are arranged on the inclined plane part 202, and the reinforcing protrusion 205 and the reinforcing groove 206 are arranged around the air hole 203, and no matter the periphery of the air hole is convex or concave, the reinforcing rib between the air hole and the air hole is convex or concave, which belongs to the protection scope of the patent; the structure is reasonably arranged, the weak point of stress concentration of the wheel spoke 2 is optimized by arranging the reinforcing protrusions 205 and the reinforcing grooves 206, the original shape and structure are changed to meet the requirement of meeting the use performance of the wheel while reducing the weight, the shape of the air holes 203 is peach-shaped, circular, oval or a combination shape of the peach-shaped, the circular, oval or the combination shape of the circular, the air holes 203 are distributed on the inclined plane part 202 at equal intervals, the circumferential reinforcing protrusions 205 are arranged on the outer sides of the inclined plane parts 202 around the air holes 203, and the reinforcing grooves 206 are arranged on the inner sides of the inclined plane parts 202 around the air holes 203;
as shown in fig. 7, the connecting part 204 at the connecting part of the wheel spoke 2 and the wheel rim 1 is structurally improved, the thickness a2 of the novel structure is subjected to thickness reduction treatment compared with the thickness a1 of the original structure, and the width B2 of the novel structure is subjected to width reduction treatment compared with the width B1 of the original structure, so that the effect of light weight is achieved;
as shown in fig. 6, an annular reinforcing protrusion 205 is added outside the adjacent air holes 203 of the inclined surface part 202 of the spoke 2 and close to the plane direction of the spoke, so as to reinforce the weak link of the spoke;
as shown in fig. 8, the inclined surface portion 202 of the spoke 2 is structurally optimized, so that the circular arc-shaped reinforcing groove 206 is more smoothly close to the inclined surface, stress can be better dispersed, and product performance is improved;
as shown in FIG. 9, the bottom structure of the rim 101 of the rim 1 is updated, the inner arc is reduced, and the overall curvature of the rim arc structure 101-1 at the bottom of the rim 101 is increased, so that the supporting function can be better realized, and the tire installation is facilitated.
The wheel performance is verified by performing a bending fatigue test on a product according to the national standard, and the test result shows that the coefficient requirement of the test is improved by more than 2 times on the basis of the national standard, and the weight of the wheel is reduced to 29Kg on the basis of the original weight of the wheel of 33Kg, so that the maximum innovation point of the wheel is that under the condition of reducing the weight of the wheel, the stress position is subjected to multi-mode optimization to improve the strength, the wheel is lightened, and a new direction is opened up in the field of light weight of the wheel by improving the strength.
Please refer to fig. 11, which illustrates a second embodiment of the present invention: the utility model discloses a novel lightweight wheel of steel wheel spoke stress weak point enhancement mode in the embodiment two is unanimous basically with embodiment one, and the difference lies in: a circumferential reinforcing bulge 205 at the position C is added at the middle position of the wind hole 203 to reinforce the weak point of the spoke wind hole 203.
Please refer to fig. 12, which illustrates a third embodiment of the present invention: the utility model discloses a novel lightweight wheel of steel wheel spoke stress weak point enhancement mode in the third embodiment is unanimous basically with embodiment one, and the difference lies in: and a circumferential reinforcing protrusion 205 is added at two positions D and E, wherein the positions are respectively at the middle position of the wind hole and 1/3 position of the bottom of the wind hole.
Please refer to fig. 13, which illustrates a fourth embodiment of the present invention: the utility model discloses a novel lightweight wheel of steel wheel spoke stress weak point enhancement mode among the fourth embodiment is unanimous basically with embodiment one, and the difference lies in: the spokes are arranged into a large arc groove bottom rim at F.
Please refer to fig. 14, which illustrates a fifth embodiment of the present invention: the utility model discloses a novel lightweight wheel of steel wheel spoke stress weak point enhancement mode in the fifth embodiment is unanimous basically with embodiment one, and the difference lies in: two groups of groove bottoms are respectively arranged at the G and the H positions to form a double-groove bottom rim.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel lightweight wheel of steel wheel spoke stress weak point enhancement mode, includes rim (1), spoke (2) and inflating valve (3), its characterized in that: the wheel rim (1) is sequentially provided with a wheel rim (101), a first tread (102), a reinforcing part (103), a groove bottom (104), a straight section (105) and a second tread (107) from back to front, the groove bottom (104) is positioned in the middle of the wheel rim (1), a mounting part (106) is arranged at the joint of the groove bottom (104) and the straight section (105), an air valve (3) is fixed in the mounting part (106), the first tread (102) and the second tread (107) are symmetrical in the inclined direction, the spoke (2) comprises a plane part (201) and an inclined plane part (202), the spoke (2) is fixedly connected with the straight section (105) through a connecting part (204), the center of the plane part (201) is provided with a center hole (208), a plurality of bolt holes (207) are formed in the plane part (201) around the center hole (208), and a wind hole (203) is formed in the inclined plane part (202), and a reinforcing protrusion (205) and a reinforcing groove (206) are arranged around the wind hole (203).
2. The steel wheel spoke stress weak point enhanced novel lightweight wheel of claim 1, which is characterized in that: the section of the wheel rim (101) is in a shape of a large R concave arc with a downward opening, the wheel rim (101) and the top end of the second tread (107) are located at the same height of the wheel rim, and the left wheel rim and the right wheel rim are consistent in size.
3. The steel wheel spoke stress weak point enhanced novel lightweight wheel of claim 1, which is characterized in that: the first tread surface (102) inclines to the lower right, the left end and the right end of the first tread surface (102) are respectively connected with the reinforcing part (103) and the wheel rim (101), the second tread surface (107) inclines to the lower left, and the right end of the second tread surface (107) is connected with the straight section (105).
4. The steel wheel spoke stress weak point enhanced novel lightweight wheel of claim 1, which is characterized in that: the rear end of the valve (3) is fixed on the rim (1), the front end of the valve (3) is positioned in the air hole (203), and the valve (3) is communicated with the air hole (203) and the groove bottom (104).
5. The steel wheel spoke stress weak point enhanced novel lightweight wheel of claim 1, which is characterized in that: the shape of wind hole (203) is peach type or circular or oval or its combination shape, and wind hole (203) equidistant distribution is on inclined plane portion (202), and wind hole (203) inclined plane portion (202) outside all around is provided with annular enhancement arch (205), and wind hole (203) inclined plane portion (202) inboard all around is provided with strengthens recess (206).
6. The steel wheel spoke stress weak point enhanced novel lightweight wheel of claim 1, which is characterized in that: the section of the spoke (2) is in a trapezoid shape, the rear end of the spoke (2) is provided with a connecting part (204), the connecting part (204) is parallel to the straight section (105), and the connecting part (204) is wrapped on the inner side of the straight section (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505404.3U CN213035592U (en) | 2020-07-27 | 2020-07-27 | Novel lightweight wheel of steel wheel spoke stress weak point enhancement mode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505404.3U CN213035592U (en) | 2020-07-27 | 2020-07-27 | Novel lightweight wheel of steel wheel spoke stress weak point enhancement mode |
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| Publication Number | Publication Date |
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| CN213035592U true CN213035592U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021505404.3U Active CN213035592U (en) | 2020-07-27 | 2020-07-27 | Novel lightweight wheel of steel wheel spoke stress weak point enhancement mode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537035A (en) * | 2022-03-18 | 2022-05-27 | 中新(重庆)超高强材料研究院有限公司 | Lightweight auto wheel |
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2020
- 2020-07-27 CN CN202021505404.3U patent/CN213035592U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537035A (en) * | 2022-03-18 | 2022-05-27 | 中新(重庆)超高强材料研究院有限公司 | Lightweight auto wheel |
| CN114537035B (en) * | 2022-03-18 | 2023-09-29 | 中新(重庆)超高强材料研究院有限公司 | Lightweight automobile wheel |
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