CN203920239U - A kind of lightweight bogie car wheel structure - Google Patents
A kind of lightweight bogie car wheel structure Download PDFInfo
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- CN203920239U CN203920239U CN201420286833.4U CN201420286833U CN203920239U CN 203920239 U CN203920239 U CN 203920239U CN 201420286833 U CN201420286833 U CN 201420286833U CN 203920239 U CN203920239 U CN 203920239U
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- disc
- gap slot
- hole
- taper connection
- connection face
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- 238000010030 laminating Methods 0.000 claims abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model relates to wheel technical field, a kind of lightweight bogie car wheel structure is disclosed, comprise spoke and wheel rim, spoke comprises circular disc, the taper connection face that disc around extends to form, the center of disc is provided with mounting hole, taper connection face is provided with wind hole, the outer end of taper connection face extends to form annular welds junction, annular welds junction and the laminating of wheel rim medial surface are welded to connect, some bolts hole on disc, are uniformly distributed circumferentially, the front web face around position between two adjacent bolts hole is provided with gap slot, gap slot is D font, the arcwall of the gap slot of D font protrudes to disc center, the another side of gap slot and disc periphery connect, the bottom of gap slot is the 1/2-2/3 of disc integral thickness to the thickness of disc medial surface.Therefore, the utility model tool is lightweight, oil consumption is little, and the stress that reduces disc and taper connection face junction is concentrated, and improves the beneficial effect of wheel overall performance.
Description
Technical field
The utility model relates to wheel technical field, relates in particular to a kind of lightweight load-carrying carriage wheel structure.
Background technology
The load carrying ability of truck is larger, build is also very large, can carry the article that weight is large, be used for transporting goods very convenient, for the supporting capacity that ensures that wheel is enough, load-carrying carriage wheel must have enough support strengths to bear the weight of whole car body, load-carrying carriage wheel own wt is very large now, thereby guarantee support strength, but weight can increase greatly again the oil consumption of bogie, therefore how in meeting bogie support strength, to alleviate wheel weight and becomes a difficult problem.Along with development and the progress of technology, people have developed the various structures that alleviate wheel mass gradually.
For example, Chinese patent Granted publication number: CN201333893Y, on October 28 2009 Granted publication day, discloses a kind of wheel, is composed of a fixed connection by wheel and spoke entirety, and spoke ecto-entad is fixed on the outward flange at the minimum position of wheel internal diameter.And for example, Chinese patent Granted publication number: CN201580208U, September 15 2010 Granted publication day, a kind of lightweight wheel spoke for automobile design is disclosed, spoke is frustum tubular, is evenly equipped with wind hole on bullet profile, and the reinforced rib between adjacent wind hole forms indent or outer male structure, make overall bullet profile form concavo-convex alternate shape, strengthen the type spoke bulk strength with this.In the first scheme, only the change by connection location does not alleviate how much weight, the second is realized the object of removing material expendable weight by beat wind hole on conical suface, the conical surface is spoke and the bearing surface that is connected of wheel rim, after wheel pressurized, conical surface place can form two component, obviously can affect wheel strength at this position borehole, especially, for bogie, in driving process, have larger potential safety hazard.
Utility model content
The utility model is large in order to overcome bogie wheel weight of the prior art, the deficiency that oil consumption is large, provide a kind of lightweight, oil consumption is little, the lightweight bogie car wheel structure that support strength is large.
To achieve these goals, the utility model adopts following technical scheme:
A kind of lightweight bogie car wheel structure, comprise spoke and wheel rim, spoke comprises circular disc, the taper connection face that disc around extends to form, the center of disc is provided with mounting hole, taper connection face is provided with wind hole, the outer end of described taper connection face extends to form annular welds junction, annular welds junction and the laminating of wheel rim medial surface are welded to connect, some bolts hole on described disc, are uniformly distributed circumferentially, the front web face around position between two adjacent bolts hole is provided with gap slot, described gap slot is D font, the arcwall of the gap slot of D font protrudes to disc center, the another side of gap slot and disc periphery connect, the bottom of gap slot is the 1/2-2/3 of disc integral thickness to the thickness of disc medial surface.
Disc, taper connection face is integral type structure, by punching press, bending forming, junction stress is concentrated, add bogie pressure large, stress raiser easily cracks, in this structure, offer gap slot at this place, make stress dispersion to the arcwall of gap slot, prevent disc, emergent the concentrating in the junction of taper connection face and occur crackle, gap slot has alleviated the weight of spoke simultaneously, reduce the oil consumption of bogie, because bolt hole place is connected with wheel hub by bolt, bolt place is subject to disc pressure radially, and gap slot is located between bolt hole, between bolt and disc, radial support intensity still can meet requirement of strength.
As preferably, between two adjacent gap slots, minimum distance is more than or equal to the diameter of bolt hole.That the position on disc between gap slot is to be just in time positioned on the extended line of bolt hole and the disc line of centres, plays the effect of strengthening support, ensures that gap slot can not affect the support strength of disc to bolt for after ensureing that bolt connects like this.
As preferably, the minor increment at described gap slot and disc center is greater than the width between centers of bolt hole and disc.Wheel is subject to the combined action on wheel hub and ground in the time rotating, also can be subject to larger torsion, the distance at gap slot and disc center is greater than the width between centers of bolt hole and disc, and the existence of gap slot, on very little with the torsion impact at bolt hole place, ensures spoke anti-torsional strength like this.
As preferably, the surrounding that front web face is positioned at mounting hole is provided with circular groove, and the degree of depth of circular groove is identical with the degree of depth of gap slot, and the inner ring of circular groove and mounting hole connect, and the minor increment between circular groove inner ring and bolt hole is more than or equal to the diameter of bolt hole.Circular groove further reduces spoke weight, reduces oil consumption, and circular groove also can reduce mounting hole stress around and concentrate.
Therefore, the utility model tool is lightweight, oil consumption is little, and the stress that reduces disc and taper connection face junction is concentrated, and improves the beneficial effect of wheel overall performance.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is A-A place cutaway view in Fig. 1.
In figure: spoke 1 wheel rim 2 mounting hole 3 wind hole 4 disc 100 taper connection face 101 annular welds junction 102 bolt hole 103 gap slot 104 circular grooves 105.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
A kind of lightweight bogie car wheel structure as depicted in figs. 1 and 2, comprise spoke 1 and wheel rim 2, spoke 1 comprises circular disc 100, the taper connection face 101 that disc around extends to form, the center of disc is provided with mounting hole 3, taper connection face is provided with wind hole 4, the outer end of taper connection face 101 extends to form annular welds junction 102, annular welds junction and the laminating of wheel rim medial surface are welded to connect, some bolts hole 103 on disc 100, are uniformly distributed circumferentially, the front web face around position between two adjacent bolts hole is provided with gap slot 104, gap slot is D font, the arcwall of the gap slot of D font protrudes to disc center, the another side of gap slot 104 and disc periphery connect, the bottom of gap slot 104 is the 1/2-2/3 of disc integral thickness to the thickness of disc medial surface, in the present embodiment, the bottom of gap slot 104 is 1/2 of disc integral thickness to the thickness of disc medial surface, the surrounding that disc 100 lateral surfaces are positioned at mounting hole 3 is provided with circular groove 105, the degree of depth of circular groove is identical with the degree of depth of gap slot, the inner ring of circular groove 105 and mounting hole connect, minor increment between circular groove inner ring and bolt hole is more than or equal to the diameter of bolt hole, the outer wall of circular groove is formed by connecting by the cambered surface head and the tail arc transition at concavo-convex interval, the number of bolt hole 103 be even number and >=4, in the present embodiment, the number of bolt hole is 10, divide equally and be distributed on disc, gap slot is also 10, any two extended lines that are positioned at the bolt hole center's line on disc diameter can not pass gap slot, between two adjacent gap slots 104, minimum distance is more than or equal to the diameter of bolt hole, and the minor increment at gap slot 104 and disc 100 centers is greater than the width between centers of bolt hole 103 and disc.Gap slot can reduce the stress of disc and taper connection face junction and concentrate, prevent the concentrated pressurized cracking of stress, gap slot, circular groove have also significantly alleviated the weight of spoke, thereby make whole wheel weight saving, reduce oil consumption, meanwhile, because the position relationship between gap slot and bolt hole distributes rationally, the in the situation that of expendable weight, do not reduce intensity, spoke also has enough support strengths and anti-torsional strength.Therefore, the utility model tool is lightweight, oil consumption is little, and the stress that reduces disc and taper connection face junction is concentrated, and improves the beneficial effect of wheel overall performance.
Claims (4)
1. a lightweight bogie car wheel structure, comprise spoke (1) and wheel rim (2), spoke (1) comprises circular disc (100), the taper connection face (101) that disc around extends to form, the center of disc is provided with mounting hole (3), taper connection face is provided with wind hole (4), it is characterized in that, the outer end of described taper connection face (101) extends to form annular welds junction (102), annular welds junction and the laminating of wheel rim medial surface are welded to connect, on described disc (100), some bolts hole (103) are uniformly distributed circumferentially, the front web face around position between two adjacent bolts hole is provided with gap slot (104), described gap slot is D font, the arcwall of the gap slot of D font protrudes to disc center, the another side of gap slot (104) and disc periphery connect, the bottom of gap slot (104) is the 1/2-2/3 of disc integral thickness to the thickness of disc medial surface.
2. a kind of lightweight bogie car wheel structure according to claim 1, is characterized in that, between adjacent two gap slots (104), minimum distance is more than or equal to the diameter of bolt hole.
3. a kind of lightweight bogie car wheel structure according to claim 1 and 2, is characterized in that, the minor increment at described gap slot (104) and disc (100) center is greater than the width between centers of bolt hole (103) and disc.
4. a kind of lightweight bogie car wheel structure according to claim 1 and 2, it is characterized in that, the surrounding that disc (100) lateral surface is positioned at mounting hole (3) is provided with circular groove (105), the degree of depth of circular groove is identical with the degree of depth of gap slot, the inner ring of circular groove (105) and mounting hole connect, and the minor increment between circular groove inner ring and bolt hole is more than or equal to the diameter of bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286833.4U CN203920239U (en) | 2014-06-03 | 2014-06-03 | A kind of lightweight bogie car wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286833.4U CN203920239U (en) | 2014-06-03 | 2014-06-03 | A kind of lightweight bogie car wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203920239U true CN203920239U (en) | 2014-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420286833.4U Expired - Lifetime CN203920239U (en) | 2014-06-03 | 2014-06-03 | A kind of lightweight bogie car wheel structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN203920239U (en) |
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 |
-
2014
- 2014-06-03 CN CN201420286833.4U patent/CN203920239U/en not_active Expired - Lifetime
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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |