CN220535538U - Bicycle frame connecting bracket assembly for boarding bicycle - Google Patents
Bicycle frame connecting bracket assembly for boarding bicycle Download PDFInfo
- Publication number
- CN220535538U CN220535538U CN202322193133.2U CN202322193133U CN220535538U CN 220535538 U CN220535538 U CN 220535538U CN 202322193133 U CN202322193133 U CN 202322193133U CN 220535538 U CN220535538 U CN 220535538U
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- plate
- cross beam
- bracket assembly
- bicycle frame
- bicycle
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- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 238000005452 bending Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of connecting brackets, and provides a bicycle frame connecting bracket assembly for a bicycle, which comprises a connecting plate, wherein the connecting plate is arranged on a bicycle frame, a first cross beam is arranged on the connecting plate, a avoidance hole is formed in the first cross beam, a rectangular groove and a strip-shaped groove are further formed in the first cross beam, the avoidance hole is formed in one side of the rectangular groove, a lining plate is arranged in the rectangular groove, a second cross beam is provided with an insertion part, and the insertion part is arranged in the strip-shaped groove. Through above-mentioned technical scheme, the easy fatigue fracture's of the pedal linking bridge assembly of the boarding problem of prior art is solved.
Description
Technical Field
The utility model relates to the technical field of connecting brackets, in particular to a bicycle frame connecting bracket assembly for a bicycle.
Background
Because the heavy truck cab is higher, be provided with the pedal of getting on the bus respectively in the front portion both sides of driving, this pedal is in the same place with the frame installation through pedal linking bridge assembly of getting on the bus, and current pedal linking bridge assembly sheet metal structure of getting on the bus is simple, and the main part adopts steel sheet number 510L more, and thickness 3.0mm takes shape into the U type, welds into rectangular tubular structure, and the atress environment of this pedal linking bridge assembly of getting on the bus position is abominable, the problem of fatigue fracture appears easily in the use.
Disclosure of Invention
The utility model provides a bicycle frame connecting bracket assembly for a bicycle, which solves the problem that the bicycle frame connecting bracket assembly for the bicycle in the related art is easy to fatigue crack.
The technical scheme of the utility model is as follows:
the upper bicycle pedal frame connecting bracket assembly comprises a connecting plate which is arranged on a bicycle frame,
the first cross beam is arranged on the connecting plate, the first cross beam is provided with an avoidance hole, the first cross beam is also provided with a rectangular groove and a strip-shaped groove, the avoidance hole is arranged on one side of the rectangular groove,
the lining plate is arranged in the rectangular groove,
the second cross beam is provided with an inserting portion, and the inserting portion is arranged in the strip-shaped groove.
As a further technical scheme, the method also comprises the following steps,
the first reinforcing plate is arranged on the connecting plate and below the first beam,
the second reinforcing plate is arranged on the connecting plate and is arranged on the side of the first cross beam.
As a further technical scheme, the method also comprises the following steps,
a first nutplate disposed at the bottom of the first beam,
a second nutplate disposed on top of the first beam,
and the third nut plate is arranged on one side of the first beam.
As a further technical scheme, the insertion part is of a rectangular hollow structure,
the second beam is also provided with a connecting bracket, the connecting bracket is provided with a first connecting part, a second connecting part and a third connecting part, the first connecting part and the second connecting part are respectively arranged at two sides of the first beam, the third connecting part is arranged between the first connecting part and the second connecting part, the third connecting part is connected with the pedal bracket,
the first connecting part and the second connecting part are provided with a plurality of second oblong holes, and the end part of the first cross beam is also provided with a plurality of first oblong holes.
As a further technical scheme, the first beam is of a rectangular hollow structure,
the strip-shaped groove is provided with a first bending part which is abutted with the insertion part,
the rectangular groove is provided with a second bending part, and the second bending part is abutted with the lining plate.
As a further technical scheme, the first cross beam is perpendicular to the connecting plate.
As a further technical scheme, the rectangular groove and the strip-shaped groove are communicated with each other.
As a further technical scheme, the connecting plate, the first cross beam, the lining plate, the second cross beam, the first reinforcing plate, the second reinforcing plate, the first nut plate, the second nut plate and the third nut plate are all steel plate bending pieces.
The working principle and the beneficial effects of the utility model are as follows:
the upper pedal frame connecting bracket assembly has the connecting effect of connecting an upper pedal with a frame, one end of the upper pedal frame connecting bracket assembly is fixed on a metal bracket of the upper pedal, the other end of the upper pedal frame connecting bracket assembly is connected to the frame, and the upper pedal frame connecting bracket assembly belongs to a cantilever structure.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of another embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure A-A of FIG. 2;
FIG. 4 is a schematic view of the cross-sectional perspective B-B of FIG. 2;
in the figure: the novel nut plate comprises a connecting plate-1, a first cross beam-2, an avoidance hole-201, a rectangular groove-202, a second bending part-2021, a strip-shaped groove-203, a first bending part-2031, a first oblong hole-204, a lining plate-3, a second cross beam-4, an insertion part-401, a connecting bracket-402, a first connecting part-4021, a second connecting part-4022, a third connecting part-4023, a second oblong hole-4024, a first reinforcing plate-5, a second reinforcing plate-6, a first nut plate-7, a second nut plate-8 and a third nut plate-9.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the embodiment provides a bicycle frame connecting bracket assembly for a bicycle, which comprises a connecting plate 1, wherein the connecting plate 1 is arranged on a bicycle frame,
the first cross beam 2, the first cross beam 2 is arranged on the connecting plate 1, the first cross beam 2 is provided with a avoiding hole 201, the first cross beam 2 is also provided with a rectangular groove 202 and a strip-shaped groove 203, the avoiding hole 201 is arranged at one side of the rectangular groove 202,
a lining board 3, the lining board 3 is arranged in the rectangular groove 202,
the second cross member 4, the second cross member 4 having an insertion portion 401, the insertion portion 401 being disposed in the bar-shaped groove 203.
In this embodiment, this bicycle pedal frame linking bridge assembly plays the connection effect of connecting bicycle pedal and frame, one end is fixed on the metal support of bicycle pedal, the other end is connected to the frame, belong to a cantilever structure, in order to solve the easy fatigue fracture's of present bicycle pedal linking bridge assembly problem, this device has set up first crossbeam 2 and second crossbeam 4, first crossbeam 2 passes through connecting plate 1 setting on the frame, open on the first crossbeam 2 has rectangular channel 202 and bar groove 203, because the corresponding position of first crossbeam 2 needs the mounting bolt, therefore open in first crossbeam 2 has dodges hole 201, and dodge hole 201 setting is in opening rectangular channel 202 one side, welt 3 sets up in rectangular channel 202, be used for strengthening dodge the position, ensure the intensity at this position, second crossbeam 4 has insert portion 401, insert portion 401 sets up in bar groove 203, can link together first crossbeam 2 and second crossbeam 4, convenient processing, can ensure the holistic intensity of part again, the easy fatigue fracture's of bicycle pedal linking bridge assembly problem has been solved.
Further, a first reinforcing plate 5 is further included, the first reinforcing plate 5 is disposed on the connecting plate 1 and below the first beam 2, a second reinforcing plate 6 is disposed on the connecting plate 1 and beside the first beam 2, and a second reinforcing plate 6 is disposed.
In this embodiment, in order to reduce the risk of fracture occurring in first crossbeam 2, set up first reinforcing plate 5 and second reinforcing plate 6 on connecting plate 1, first reinforcing plate 5 and second reinforcing plate 6 all adopt 510L, and the material is thick 4mm, and first reinforcing plate 5 sets up in first crossbeam 2 below, and second reinforcing plate 6 sets up in first crossbeam 2 side, and first reinforcing plate 5 and second reinforcing plate 6 provide holding power to first crossbeam 2 from two directions respectively, reduce the risk of fracture occurring in first crossbeam 2.
Further, a first nutplate 7 is included, the first nutplate 7 is disposed at the bottom of the first beam 2, a second nutplate 8 is disposed at the top of the first beam 2, a third nutplate 9 is disposed on one side of the first beam 2, and a third nutplate 9 is disposed.
In this embodiment, the first nut plate 7, the second nut plate 8 and the third nut plate 9 are 510L, the thicknesses of the materials are 4mm, 5mm and 2mm, the first nut plate 7 is arranged at the bottom of the first beam 2, the second nut plate 8 is arranged at the top of the first beam 2, the third nut plate 9 is arranged at one side of the first beam 2, and the first nut plate 7, the second nut plate 8 and the third nut plate 9 strengthen the strength of the first beam 2 and provide mounting positions for other parts.
Further, the insertion portion 401 has a rectangular hollow structure,
the second cross member 4 further has a connection bracket 402, the connection bracket 402 having a first connection portion 4021, a second connection portion 4022, and a third connection portion 4023, the first connection portion 4021 and the second connection portion 4022 being provided on both sides of the first cross member 2, respectively, the third connection portion 4023 being provided between the first connection portion 4021 and the second connection portion 4022, the third connection portion 4023 being connected to the support for foot,
a plurality of second oblong holes 4024 are formed in the first connecting portion 4021 and the second connecting portion 4022, and a plurality of first oblong holes 204 are formed in the end portion of the first cross beam 2.
In this embodiment, in order to facilitate connecting the pedal support with the second beam 4 together, the second beam 4 further has a connecting support 402, the connecting support 402 has a first connecting portion 4021, a second connecting portion 4022 and a third connecting portion 4023, the first connecting portion 4021 and the second connecting portion 4022 are respectively disposed on two sides of the first beam 2, the third connecting portion 4023 is disposed between the first connecting portion 4021 and the second connecting portion 4022, the third connecting portion 4023 is connected with the pedal support, in order to reduce the gravity of the device, the inserting portion 401 is of a rectangular hollow structure, the connecting support 402 adopts the SAPH440, the material thickness is 3.0mm, the weight is reduced, the high strength is ensured, in order to facilitate the installation of the first beam 2 and the second beam 4 together, a plurality of second oblong holes 4024 are formed in the first connecting portion 4021 and the second connecting portion 4022, a plurality of first oblong holes 204 are also formed in the end portions of the first beam 2, and the second oblong holes 4024 can reduce the assembly errors occurring during the installation.
Further, the first beam 2 has a rectangular hollow structure,
the bar-shaped groove 203 has a first bending portion 2031, the first bending portion 2031 abuts on the insertion portion 401,
the rectangular groove 202 has a second bending portion 2021, and the second bending portion 2021 abuts against the backing plate 3.
In this embodiment, in order to achieve the purposes of light weight and high strength, the first beam 2 is of a rectangular hollow structure, and is formed by adopting a high-strength steel roll with HC700/980DP, and the thickness is 2mm, so that the weight is reduced, the high strength can be ensured, the strip-shaped groove 203 is provided with a first bending portion 2031, the first bending portion 2031 is abutted with the insertion portion 401, the first beam 2 and the insertion portion 401 are tightly connected, deformation or fatigue damage is not easy to occur when the first beam 2 and the insertion portion 401 are abutted with each other, the rectangular groove 202 is provided with a second bending portion 2021, the second bending portion 2021 is abutted with the lining plate 3, and the strength of the second bending portion 2021 is ensured by the lining plate 3, so that the purpose of high strength is further achieved.
Further, the first cross beam 2 is perpendicular to the connection plate 1.
In this embodiment, in order to connect the first beam 2 and the connecting plate 1 together more firmly, the first beam 2 and the connecting plate 1 are vertically arranged, so as to achieve the purpose of connecting the first beam 2 and the connecting plate together more firmly.
Further, the rectangular groove 202 and the bar groove 203 communicate with each other.
In this embodiment, for convenience of installing the backing plate 3 in the rectangular groove 202 and installing the insertion portion 401 in the bar-shaped groove 203, and for convenience of processing the first cross member 2, the rectangular groove 202 and the bar-shaped groove 203 are communicated with each other, so that this object is achieved.
Further, the connection plate 1, the first cross member 2, the backing plate 3, the second cross member 4, the first reinforcing plate 5, the second reinforcing plate 6, the first nutplate 7, the second nutplate 8, and the third nutplate 9 are all steel plate bent pieces.
In the embodiment, the first beam 2 and the second beam 4 are rolled into steel plates by adopting HC700/980DP high-strength steel rolls, so that the integral strength of the part is ensured, and the steel plates are bent pieces, namely the connecting plate 1, the first beam 2, the lining plate 3, the second beam 4, the first reinforcing plate 5, the second reinforcing plate 6, the first nut plate 7, the second nut plate 8 and the third nut plate 9, so that the integral strength of the part is ensured, and the weight is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The bicycle frame connecting bracket assembly for the upper bicycle is characterized by comprising,
the connecting plate (1), the connecting plate (1) is used for being arranged on a frame,
the first cross beam (2), the first cross beam (2) is arranged on the connecting plate (1), the first cross beam (2) is provided with an avoidance hole (201), the first cross beam (2) is also provided with a rectangular groove (202) and a strip-shaped groove (203), the avoidance hole (201) is arranged on one side of the rectangular groove (202),
a lining board (3), wherein the lining board (3) is arranged in the rectangular groove (202),
-a second cross member (4), the second cross member (4) having an insertion portion (401), the insertion portion (401) being arranged in the bar-shaped groove (203).
2. The upper bicycle frame attachment bracket assembly of claim 1, further comprising,
a first reinforcing plate (5), wherein the first reinforcing plate (5) is arranged on the connecting plate (1) and below the first cross beam (2),
the second reinforcing plate (6) is arranged on the connecting plate (1) and is arranged on the side of the first cross beam (2).
3. The upper bicycle frame attachment bracket assembly of claim 2, further comprising,
a first nut plate (7), the first nut plate (7) is arranged at the bottom of the first cross beam (2),
a second nutplate (8), said second nutplate (8) being disposed on top of said first cross beam (2),
and a third nut plate (9), wherein the third nut plate (9) is arranged on one side of the first cross beam (2).
4. The upper bicycle frame connecting bracket assembly of claim 1, wherein,
the insertion part (401) is of a rectangular hollow structure,
the second cross beam (4) is also provided with a connecting bracket (402), the connecting bracket (402) is provided with a first connecting part (4021), a second connecting part (4022) and a third connecting part (4023), the first connecting part (4021) and the second connecting part (4022) are respectively arranged at two sides of the first cross beam (2), the third connecting part (4023) is arranged between the first connecting part (4021) and the second connecting part (4022), the third connecting part (4023) is connected with a pedal bracket,
a plurality of second oblong holes (4024) are formed in the first connecting portion (4021) and the second connecting portion (4022), and a plurality of first oblong holes (204) are formed in the end portion of the first cross beam (2).
5. The upper bicycle frame connecting bracket assembly of claim 1, wherein,
the first cross beam (2) is of a rectangular hollow structure,
the strip-shaped groove (203) is provided with a first bending part (2031), the first bending part (2031) is abutted with the insertion part (401),
the rectangular groove (202) is provided with a second bending part (2021), and the second bending part (2021) is abutted with the lining plate (3).
6. The upper bicycle frame connecting bracket assembly of claim 1, wherein,
the first cross beam (2) is perpendicular to the connecting plate (1).
7. The upper bicycle frame connecting bracket assembly of claim 1, wherein,
the rectangular groove (202) and the strip-shaped groove (203) are communicated with each other.
8. The bicycle frame connecting bracket assembly of claim 3, wherein,
the connecting plate (1), the first cross beam (2), the lining plate (3), the second cross beam (4), the first reinforcing plate (5), the second reinforcing plate (6), the first nut plate (7), the second nut plate (8) and the third nut plate (9) are all steel plate bending pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193133.2U CN220535538U (en) | 2023-08-15 | 2023-08-15 | Bicycle frame connecting bracket assembly for boarding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193133.2U CN220535538U (en) | 2023-08-15 | 2023-08-15 | Bicycle frame connecting bracket assembly for boarding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220535538U true CN220535538U (en) | 2024-02-27 |
Family
ID=89974315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322193133.2U Active CN220535538U (en) | 2023-08-15 | 2023-08-15 | Bicycle frame connecting bracket assembly for boarding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220535538U (en) |
-
2023
- 2023-08-15 CN CN202322193133.2U patent/CN220535538U/en active Active
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| GR01 | Patent grant |