CN216360002U - Integrated connecting rod piece for electric bicycle frame - Google Patents
Integrated connecting rod piece for electric bicycle frame Download PDFInfo
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- CN216360002U CN216360002U CN202123387517.5U CN202123387517U CN216360002U CN 216360002 U CN216360002 U CN 216360002U CN 202123387517 U CN202123387517 U CN 202123387517U CN 216360002 U CN216360002 U CN 216360002U
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- main body
- hole
- electric bicycle
- hinge portion
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Abstract
The utility model discloses an integrated connecting rod piece for an electric bicycle frame, which comprises a connecting main body and connecting supports symmetrically arranged on two sides of the connecting main body, wherein the connecting main body and the connecting supports on the two sides of the connecting main body are of an integrated structure; the connecting support comprises a front hinge portion, a middle hinge portion and a rear hinge portion, wherein a front damping hinge hole is formed in the front hinge portion, a middle pipe hinge hole is formed in the middle hinge portion, and a rear fork frame hinge hole is formed in the rear hinge portion. The connecting bracket is of an integrated structure, so that the integral strength is better, the safety is better when the connecting bracket is connected for use, the appearance is integral and attractive, and the production is easier; wherein the hole site design between preceding shock attenuation hinge joint hole, well pipe hinge joint hole, the back crotch hinge joint hole combines the integral type structure of self for the articulated bearing capacity between connecting rod spare and the other parts of frame is better, thereby effectively guarantees to be used for the shock attenuation articulated effect in the frame.
Description
Technical Field
The utility model relates to the technical field of electric bicycle frames, in particular to an integrated connecting rod piece used in an electric bicycle frame.
Background
The frame is an important part of the electric bicycle, the existing frame not only has supporting strength, but also has a damping effect, and the four-bar damping frame is an existing common frame structure; in the four-bar frame, the connecting rod piece plays an important role in connecting the frame part with the shock absorber, and determines the overall shock absorption performance and the frame strength of the frame.
Most of connecting rod pieces in the current market are split and are formed by a left piece and a right piece which are locked into a whole, and if screws of the locking pieces are loosened in the riding process, the connecting rod pieces with the structure have potential safety hazards; in addition, the left and right parts are separately forged and then welded together by welding, so that the appearance has a welding bead, which is not good, and the welded product needs a heat treatment process, which is a troublesome process and has poor precision.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide an integrated link member for use in an electric bicycle frame.
In order to solve the technical problems, the technical scheme of the utility model is as follows: an integrated connecting rod piece used in an electric bicycle frame comprises a connecting main body and connecting supports symmetrically arranged on two sides of the connecting main body, wherein the connecting main body and the connecting supports on the two sides are of an integrated structure; the connecting support comprises a front hinge portion, a middle hinge portion and a rear hinge portion, wherein a front damping hinge hole is formed in the front hinge portion, a middle pipe hinge hole is formed in the middle hinge portion, and a rear fork frame hinge hole is formed in the rear hinge portion.
In the above-mentioned integrated link member for use in an electric bicycle frame, the connecting body is located between the middle hinge portions of the two connecting brackets.
In the integrated link member for an electric bicycle frame of the above-mentioned kind, the connecting body and the connecting brackets on both sides are of an integrated structure formed by forging or casting.
In the above-mentioned integrated link member for an electric bicycle frame, an angle α formed by the center of the center pipe hinge hole between the front damper hinge hole and the rear fork frame hinge hole is greater than 90 degrees and less than 180 degrees.
In the above-mentioned kind of an integral type connecting rod spare for among electric bicycle frame, well articulated portion includes support body connecting portion, hole site connecting portion, the connecting body corresponds with support body connecting portion and is connected the setting, and well pipe hinge hole is located on the hole site connecting portion, and the connecting body is in well pipe hinge hole top position.
In the above-mentioned integrated link member for use in an electric bicycle frame, the front end of the connecting body is located at the intersection of the hole site connecting portion and the front hinge portion.
The utility model has the following beneficial effects:
the connecting main body and the connecting supports on the two sides are of an integrated structure, so that the integral strength is better, the safety is better when the connecting main body and the connecting supports are connected for use, and compared with the existing structure, the connecting main body has better strength, attractive appearance and easy production.
According to the utility model, the hole positions among the front shock-absorbing hinge hole, the middle pipe hinge hole and the rear fork frame hinge hole are designed and combined with an integrated structure, so that the hinge bearing capacity between the connecting rod piece and other parts of the frame is better, and the shock-absorbing hinge function in the frame is effectively ensured.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a plan view of the present invention in a front view;
fig. 3 is a perspective view of the present invention in another direction.
Detailed Description
The utility model is further elucidated with reference to the accompanying drawings.
Referring to fig. 1 to 3, the present invention provides an integrated link member for an electric bicycle frame, including a connecting body 1 and connecting brackets 2 symmetrically disposed at two sides of the connecting body 1, wherein the connecting body 1 and the connecting brackets 2 at two sides are an integrated structure, and the connecting body and the connecting brackets at two sides are forged or cast into an integrated structure.
The connecting supports 2 comprise front hinge parts 3, middle hinge parts 4 and rear hinge parts 5, wherein front shock-absorbing hinge holes 6 are formed in the front hinge parts 3, middle pipe hinge holes 7 are formed in the middle hinge parts 4, rear fork frame hinge holes 8 are formed in the rear hinge parts 5, and the connecting main body 1 is correspondingly positioned between the middle hinge parts 4 of the two connecting supports 2; when the connecting rod piece is connected with other parts of the frame, the connecting rod piece is connected with the middle pipe in the frame through the middle pipe hinge hole 7, is connected with the shock absorber through the front shock absorption hinge hole 6, and is connected with the rear fork frame in the frame through the rear fork frame hinge hole 8.
Further, an angle alpha formed between the front shock absorption hinge hole 6 and the rear fork frame hinge hole 8 by the center of the middle pipe hinge hole 7 is larger than 90 degrees and smaller than 180 degrees; the angle position design between the front damping hinge hole 6, the rear fork frame hinge hole 8 and the middle pipe hinge hole 7 can enable the damping performance of the rear support of the connecting rod piece and other parts of the frame to be better.
Further, the middle hinge part 4 comprises a frame body connecting part 9 and a hole site connecting part 10, the connecting main body 1 and the frame body connecting part 9 are correspondingly connected, the middle pipe hinge hole 7 is arranged on the hole site connecting part 10, and the connecting main body 1 is positioned above the middle pipe hinge hole 7; the design of the middle hinge part 4 and the arrangement of the position of the connecting main body 1 ensure that the connecting support of the connecting rod piece and other parts of the frame is better.
Furthermore, the front end of the connecting body 1 is correspondingly positioned at the joint of the hole site connecting part 10 and the front hinge part 3, and the connecting body 1 plays a better role in supporting and connecting.
The above detailed description of the integrated link member for an electric bicycle frame provided by the embodiment of the present invention is provided, and the specific examples are used herein to explain the principle and the implementation of the present invention, and the above description of the embodiments is only used to help understanding the technical solution disclosed by the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. The utility model provides an integral type connecting rod spare for among electric bicycle frame which characterized in that: the connecting device comprises a connecting main body and connecting supports symmetrically arranged on two sides of the connecting main body, wherein the connecting main body and the connecting supports on the two sides of the connecting main body are of an integral structure; the connecting support comprises a front hinge portion, a middle hinge portion and a rear hinge portion, wherein a front damping hinge hole is formed in the front hinge portion, a middle pipe hinge hole is formed in the middle hinge portion, and a rear fork frame hinge hole is formed in the rear hinge portion.
2. The integrated link member for use in an electric bicycle frame according to claim 1, wherein: the connecting main body is correspondingly positioned between the middle hinge parts of the two connecting brackets.
3. An integrated link member for use in an electric bicycle frame according to claim 1 or 2, characterized in that: the connecting main body and the connecting supports on the two sides adopt an integrated structure formed by forging or casting.
4. The integrated link member for use in an electric bicycle frame according to claim 1, wherein: an included angle alpha formed by the center of the middle pipe hinge hole between the front shock absorption hinge hole and the rear fork frame hinge hole is larger than 90 degrees and smaller than 180 degrees.
5. An integrated link member for use in an electric bicycle frame according to claim 2, characterized in that: the middle hinge part comprises a frame body connecting part and a hole position connecting part, the connecting main body is correspondingly connected with the frame body connecting part, the middle pipe hinge hole is formed in the hole position connecting part, and the connecting main body is located above the middle pipe hinge hole.
6. An integrated link member for use in an electric bicycle frame according to claim 5, wherein: the front end of the connecting main body is correspondingly positioned at the joint of the hole site connecting part and the front hinge part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123387517.5U CN216360002U (en) | 2021-12-31 | 2021-12-31 | Integrated connecting rod piece for electric bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123387517.5U CN216360002U (en) | 2021-12-31 | 2021-12-31 | Integrated connecting rod piece for electric bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216360002U true CN216360002U (en) | 2022-04-22 |
Family
ID=81192285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123387517.5U Active CN216360002U (en) | 2021-12-31 | 2021-12-31 | Integrated connecting rod piece for electric bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216360002U (en) |
-
2021
- 2021-12-31 CN CN202123387517.5U patent/CN216360002U/en active Active
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