CN220548873U - Butterfly brake hub - Google Patents
Butterfly brake hub Download PDFInfo
- Publication number
- CN220548873U CN220548873U CN202322328889.3U CN202322328889U CN220548873U CN 220548873 U CN220548873 U CN 220548873U CN 202322328889 U CN202322328889 U CN 202322328889U CN 220548873 U CN220548873 U CN 220548873U
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- CN
- China
- Prior art keywords
- spoke
- rim
- connecting piece
- spokes
- butterfly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004512 die casting Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000007547 defect Effects 0.000 abstract description 2
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to a butterfly brake hub, which comprises a rim and a spoke, wherein the spoke is fixedly arranged with the rim through a connecting piece; the spoke includes shaft mount pad, inboard and the spoke that the shaft mount pad is connected and set up in each spoke outside, be used for connecting the spoke circle of each spoke, spoke outside tip sets up the butterfly and stops the mount pad, and the connecting piece sets up in spoke circle department. The utility model solves the problem that in the prior art, the connecting piece is necessarily provided with a through hole in the die casting process because the connecting piece is arranged at the outer side end of the spoke and the bottom of the butterfly brake seat, so that the strength of the spoke is reduced, and the defect that the connecting piece is deviated in the die casting process can not be completely solved.
Description
Technical Field
The utility model relates to the technical field of vehicle hub accessories, in particular to a butterfly brake hub.
Background
The existing disc brake hub comprises a rim 1 and a spoke 2, wherein the spoke 2 is composed of a wheel shaft mounting seat 21 and a spoke 22, the inner side of the spoke 22 is connected with the wheel shaft mounting seat 21, the outer end part of the spoke 22 is provided with a protruding disc brake mounting seat 23, the bottom of the disc brake mounting seat 23 is provided with a connecting piece 3, the spoke 2 is welded on the rim 1 through the connecting piece 3, the connecting piece 3 is coated in the spoke 2 in the die casting process, and a positioning clamp is arranged in a die for preventing the connecting piece 3 from shifting in the die casting process, so that after the die casting of the spoke 2 is completed, a through hole 5 is left at the joint of the spoke 22 and the connecting piece 3, and the through hole 5 is damaged to the strength of the spoke 2, meanwhile, the connecting piece 3 is arranged at the position, and the positioning clamp cannot ensure that the positioning clamp does not shift in the die casting process.
Disclosure of Invention
The utility model aims to provide a butterfly brake hub, which solves the problem that in the prior art, a connecting piece is arranged at the outer side end of a spoke and the bottom of a butterfly brake seat, so that a through hole is necessarily formed in the die casting process, the strength of the spoke is reduced, and the defect that the connecting piece is offset in the die casting process cannot be completely solved.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a butterfly brake hub comprises a rim and a spoke, wherein the spoke is fixedly arranged with the rim through a connecting piece; the spoke includes shaft mount pad, inboard and the spoke that the shaft mount pad is connected and set up in each spoke outside, be used for connecting the spoke circle of each spoke, spoke outside tip sets up the butterfly and stops the mount pad, and the connecting piece sets up in spoke circle department.
The spoke rings between every two spokes are provided with connecting pieces, and the connecting pieces comprise rim combining parts and spoke combining parts which are mutually connected.
The rim coupling portion and/or the spoke coupling portion is provided with a positioning portion that prevents the connecting piece from being offset during die casting.
The cross section of the wheel rim combining part and the spoke combining part which are connected with each other is U-shaped or V-shaped, and the positioning part is arranged at the top end of the wheel rim combining part and/or the spoke combining part.
The connecting piece is arranged in the spoke ring, and the positioning part of the connecting piece faces to the bottom direction of the butterfly brake mounting seat.
The rim is provided with an air tap mounting portion, and the spoke ring is provided with a concave portion for accommodating the air tap mounting portion.
The top of the butterfly brake mounting seat is provided with a butterfly brake disc limiting part.
The butterfly brake disc limiting part is a bulge arranged at the outer edge of the top of the butterfly brake mounting seat.
The wheel rim is welded and fixed with the wheel rim joint part of the connecting piece, and the spoke joint part of the connecting piece is covered by the spoke ring.
The utility model has the advantages that: 1. the spoke rings are arranged between the spokes, so that the strength of the spokes is greatly improved, the safety of the hub is improved, and a setting space is provided for the connecting piece to avoid the butterfly brake mounting seat; 2. the connecting piece is arranged at the spoke ring, the rim combination part and/or the spoke combination part of the connecting piece are/is provided with a positioning part, and the connecting piece cannot deviate during the die casting of the spoke; 3. the connecting piece is arranged at the spoke ring, and because the connecting piece is provided with the positioning part for preventing the deflection during die casting, a die is not required to be provided with a clamp, and a through hole is not formed after the die casting of the spoke, so that the strength of the spoke is enhanced; 4. the butterfly brake disc of butterfly brake mount pad top outer fringe is spacing protruding, makes wheel hub guarantee that the butterfly brake disc can not shift after long-term use.
Drawings
Fig. 1 is a schematic diagram of a prior art butterfly brake hub.
Fig. 2 is a schematic diagram of a prior art butterfly brake hub.
Fig. 3 is a cross-sectional view of a prior art disc brake hub structure.
Fig. 4 is a schematic diagram of a disc brake hub according to the present utility model.
Fig. 5 is a second schematic view of the structure of the disc brake hub of the present utility model.
FIG. 6 is an exploded view of the structure of the disc brake hub of the present utility model.
FIG. 7 is a cross-sectional view of the disc brake hub of the present utility model.
Fig. 8 is a schematic view of a connector structure according to the present utility model.
Fig. 9 is a schematic diagram of a second structure of the connector according to the present utility model.
In the figure: 1-a rim; 2-spokes; 21-an axle mounting base; 22-spokes; 23-a butterfly brake mounting seat; 24-a spoke ring; 25-limit parts; 26-recess; 3-connectors; 31-rim joint; 32-spoke junctions; 33-positioning part; 4-an air tap mounting part; 5-through holes.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
For the sake of brevity in describing the present embodiment, some parts of the drawings or description that are well known to those skilled in the art but not relevant to the main content of the present utility model will be omitted. In addition, some parts in the drawings may be omitted, enlarged or reduced for convenience of description, but do not represent the size or the whole structure of the actual product.
The utility model relates to a butterfly brake hub, which comprises a rim 1 and spokes 2, as shown in fig. 4 and 5, wherein the spokes 2 are fixedly arranged with the rim 1 through connecting pieces 3; the spoke 2 comprises a wheel axle mounting seat 21, spokes 22 with inner sides connected with the wheel axle mounting seat 21, and spoke rings 24 arranged on the outer sides of the spokes 22 and used for connecting the spokes 22, wherein the spoke rings 24 are arranged between every two spokes 22, and are the reinforcing members among the spokes 22 in fact, so that each spoke 22 forms a whole through the spoke rings 24.
The outer end of the spoke 22 is provided with a butterfly brake mounting seat 23, and the connecting piece 3 is arranged at the spoke ring 24.
Preferably, as shown in fig. 6, the spokes 24 between each two spokes 22 are each provided with a connector 3. So that the spoke 2 is more firmly connected with the rim 1.
As shown in fig. 8 and 9, the connector includes a rim coupling portion 31 and a spoke coupling portion 32 that are connected to each other, and the rim coupling portion 31 and/or the spoke coupling portion 32 is provided with a positioning portion 33 that prevents the connector 3 from being displaced at the time of die casting.
Further, the rim coupling portion 31 and the spoke coupling portion 32 are connected to each other in a U-shape or V-shape in cross section, and the positioning portion 33 is provided at the top end of the rim coupling portion 31 and/or the spoke coupling portion 32.
The rim 1 and the rim coupling portion 31 of the connecting member 3 are welded and fixed, and the spoke coupling portion 32 of the connecting member 3 is covered by the spoke 24.
As shown in fig. 6 and 7, the positioning portion 33 of the connecting member 3 provided in the spoke 22 faces the opposite direction of the disc brake mounting seat 23, so that the positioning portion 33 of the connecting member 3 will abut against the wall of the die cavity during die casting of the spoke 2, and thus the connecting member 3 will not be displaced during die casting.
As shown in fig. 5, the rim 1 is provided with an air tap mounting portion 4, and the spoke 24 is provided with a recess 26 for accommodating the air tap mounting portion 4 at a corresponding position.
As shown in fig. 5 and 7, a butterfly brake disc limiting part 25 is arranged at the top of the butterfly brake mounting seat 23.
Preferably, the disc stopper 25 is a protrusion provided at the top outer edge of the disc brake mount 23.
Like this, the butterfly brake dish is fixed jointly by spacing portion 25 and fixing bolt, can make the butterfly brake dish can not shift under the permanent use, and the stability of butterfly brake installation has been increased.
The foregoing description is merely illustrative of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model. Equivalent changes and modifications are intended to be within the scope of the present utility model as defined in the appended claims.
Claims (9)
1. A butterfly brake hub comprises a rim (1) and spokes (2), wherein the spokes (2) are fixedly arranged with the rim (1) through connecting pieces (3); the method is characterized in that: the spoke (2) comprises a wheel axle mounting seat (21), spokes (22) with inner sides connected with the wheel axle mounting seat (21) and spoke rings (24) arranged on the outer sides of the spokes (22) and used for connecting the spokes (22), butterfly brake mounting seats (23) are arranged at the outer side end parts of the spokes (22), and the connecting piece (3) is arranged at the spoke rings (24).
2. The disc brake hub of claim 1, wherein: the spoke rings (24) between every two spokes (22) are provided with connecting pieces (3), and the connecting pieces (3) comprise rim combining parts (31) and spoke combining parts (32) which are connected with each other.
3. The disc brake hub of claim 2, wherein: the rim coupling portion (31) and/or the spoke coupling portion (32) are provided with positioning portions (33) that prevent the connecting member (3) from being displaced during die casting.
4. A disc brake hub according to claim 3, wherein: the cross section of the wheel rim combining part (31) and the spoke combining part (32) which are connected with each other is U-shaped or V-shaped, and the positioning part (33) is arranged at the top end of the wheel rim combining part (31) and/or the spoke combining part (32).
5. The disc brake hub of claim 4, wherein: and the positioning part (33) of the connecting piece (3) is arranged in the spoke ring (24) and faces to the bottom direction of the butterfly brake mounting seat (23).
6. The disc brake hub of claim 1, wherein: the rim (1) is provided with an air tap mounting portion (4), and the spoke ring (24) is provided with a recess (26) for accommodating the air tap mounting portion (4).
7. The disc brake hub of claim 1, wherein: the top of the butterfly brake mounting seat (23) is provided with a butterfly brake disc limiting part (25).
8. The disc brake hub of claim 7, wherein: the butterfly brake disc limiting part (25) is a bulge arranged at the outer edge of the top of the butterfly brake mounting seat (23).
9. The disc brake hub of claim 2, wherein: the rim (1) and the rim joint (31) of the connecting piece (3) are welded and fixed, and the spoke joint (32) of the connecting piece (3) is covered by the spoke (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328889.3U CN220548873U (en) | 2023-08-28 | 2023-08-28 | Butterfly brake hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328889.3U CN220548873U (en) | 2023-08-28 | 2023-08-28 | Butterfly brake hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220548873U true CN220548873U (en) | 2024-03-01 |
Family
ID=90009209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322328889.3U Active CN220548873U (en) | 2023-08-28 | 2023-08-28 | Butterfly brake hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220548873U (en) |
-
2023
- 2023-08-28 CN CN202322328889.3U patent/CN220548873U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |