Hidden wiring structure of suspension fork suitable for intelligent electric bicycle

By designing a hidden wiring structure of shock-absorbing front fork on the electric bicycle and hiding the front brake pipeline, the problem of exposed wiring of the front brake on the electric bicycle is solved, and the aesthetics and texture of the bicycle are improved.

CN222988329UActive Publication Date: 2025-06-17JIANGSU YUECHI INTELLIGENT ELECTRIC VEHICLE CO LTD
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Patent Information

Application Number
CN202421959148.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-17
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The brake wiring of the electric bicycle is exposed when the front brake is exposed, which is easy to damage, increasing the wind resistance and riding risks of the bicycle, and at the same time it is not beautiful in appearance.

Method used

A concealed wiring structure of shock-absorbing front fork is designed. By setting wire ports and support ribs between the handlebar clip and the aluminum alloy sleeve, the front brake pipeline is hidden to realize the buried wire design.

Benefits of technology

It improves the aesthetics and overall texture of the electric bicycle, avoiding the problems of poor wiring, easy damage to exposed wires and messy wiring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a suspension fork hidden type wiring structure suitable for an intelligent electric bicycle, which comprises a handlebar provided with a brake handle, and the brake handle is provided with a front brake pipeline; the lower end of the handlebar stem is connected with a suspension front fork, the upper end of the handlebar stem is sleeved with a handlebar clamp, the lower end of the handlebar clamp is provided with an annular neck part, the lower end of the annular neck part is provided with an aluminum alloy sleeve, the rear side of the handlebar clamp and the handlebar stem are provided with wire through openings, and the annular neck part is provided with an inner ring which abuts against through a plurality of supporting ribs. The back side of the aluminum alloy sleeve is provided with a kidney-shaped wire through hole. The handlebar clamp is arranged to be matched with the aluminum alloy sleeve to be installed on the handlebar stem, a front brake pipeline penetrates into the position between the supporting ribs on the annular neck portion of the bottom of the handlebar clamp through the wire through opening in the rear side of the handlebar clamp, then is guided to the middle section of the handlebar stem and penetrates out of the bottom of the handlebar stem through the kidney-shaped wire through hole, and hidden type wire embedding design is achieved. The attractiveness of the electric bicycle is improved, the overall texture of the bicycle is more effectively improved, and the problems that wiring is not smooth, exposed outer wires are prone to being damaged, and wiring is messy are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric bicycle accessories, and in particular relates to a hidden wiring structure of a shock-absorbing front fork suitable for an intelligent electric bicycle. Background Art

[0002] In response to the concept of green and low-carbon life, electric bicycles have become a common means of transportation for people. Electric bicycles have become a popular means of transportation, sports and fitness in countries around the world, especially in developed countries. With the technological innovation of electric bicycles, there are more and more brakes, gear changes, shock absorbers, and electric wiring on bicycles. The exposed wiring is easily damaged, which increases the wind resistance of the bicycle and increases the risk during riding. From the appearance, various wires are distributed on the outside of the vehicle body, which is visually messy and not beautiful. Especially the front brake line, because it needs to be arranged to the front wheel, it is often directly led from the handbrake handle to the front wheel brake, which will seriously affect the service life of the pipeline after high-frequency riding. Therefore, in order to solve this problem, we proposed a structure of hidden wiring for the shock-absorbing front fork. Utility Model Content

[0003] In view of this, the technical problem to be solved by the utility model is to provide a hidden wiring structure for a shock-absorbing front fork suitable for an intelligent electric bicycle, which is used to avoid the problem that the front brake wiring on previous electric bicycles is exposed to the outside, easily damaged, increases the wind resistance of the bicycle, and increases the risk during riding. From the appearance, various wires are distributed on the outside of the vehicle body, which looks messy and not beautiful enough.

[0004] In order to solve the above technical problems, the utility model discloses a hidden wiring structure of a shock-absorbing front fork suitable for an intelligent electric bicycle, comprising:

[0005] A handlebar, wherein a brake lever is mounted on the handlebar, and the brake lever has a front brake pipeline; a stem is mounted on the lower end of the handlebar, wherein the lower end of the stem is connected to a shock-absorbing front fork, a handlebar clamp is sleeved on the upper end of the stem, a protruding ring neck is arranged at the lower end of the handlebar clamp, an aluminum alloy sleeve sleeved to the lower end of the stem is mounted at the lower end of the ring neck, wherein the rear side of the handlebar clamp and the stem have a wire passage, the ring neck has an inner ring which is supported by a plurality of supporting ribs, the inner ring is sleeved on the stem, a middle section of the aluminum alloy sleeve is spaced from an inner wall of the stem, and the stem is hollow, with a waist-shaped wire hole at the rear side, the front brake pipeline passes through the wire passage between the supporting ribs to the middle section of the stem, and passes out from the bottom of the stem through the waist-shaped wire hole.

[0006] According to one embodiment of the utility model, the lower end of the ring neck has a ring portion with a smaller shaft diameter, and the aluminum alloy sleeve is sleeved on the ring portion.

[0007] According to an embodiment of the present invention, the rear side of the shock-absorbing front fork is provided with a pipeline buckle for buckling the front brake pipeline.

[0008] According to an embodiment of the present utility model, a long slot hole is provided at the rear side of the above-mentioned aluminum alloy sleeve.

[0009] According to an embodiment of the present utility model, the above-mentioned support rib has a concave arc.

[0010] Compared with the prior art, the present utility model can achieve the following technical effects:

[0011] By arranging the handlebar clamp to be installed on the stem in cooperation with the aluminum alloy sleeve, the front brake pipeline is inserted through the wire passing port at the rear side of the handlebar clamp and between the support ribs of the bottom ring neck of the handlebar clamp, and then guided to the middle section of the stem, and passes through the oval wire passing hole from the bottom of the stem, realizing a hidden wire embedding design, improving the aesthetics of the electric bicycle, more effectively enhancing the overall texture of the bicycle, and avoiding the problems of unsmooth wire routing, easy damage of the exposed outer wire, and messy wire routing.

[0012] Of course, it is not necessarily required that any product implementing the present utility model simultaneously achieves all the above-mentioned technical effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present utility model, and constitute a part of the present utility model. The schematic embodiments and descriptions thereof of the present utility model are used to explain the present utility model, and do not constitute an improper limitation to the present utility model. In the drawings:

[0014] Figure 1 is the rear view of the hidden wire routing structure of the shock-absorbing front fork applicable to the intelligent electric bicycle in the embodiment of the present utility model;

[0015] Figure 2 is the perspective view of the hidden wire routing structure of the shock-absorbing front fork applicable to the intelligent electric bicycle in the embodiment of the present utility model.

[0016] REFERENCE NUMERALS

[0017] Handlebar 10, brake lever 20, front brake pipeline 21, stem 30, shock-absorbing front fork 40, handlebar clamp 50, ring neck 60, aluminum alloy sleeve 70, long slot hole 71, wire passing port 80, support rib 90, oval wire passing hole 100. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will describe in detail the embodiments of the present utility model in conjunction with the drawings and embodiments, so as to fully understand how the present utility model uses technical means to solve technical problems and achieve the realization process of technical effects and implement accordingly.

[0019] Please refer to Figure 1 and Figure 2 , Figure 1This is a rear view of a hidden wiring structure of a shock-absorbing front fork applicable to a smart electric bicycle according to an embodiment of the utility model; Figure 2 This is a three-dimensional diagram of a hidden wiring structure of a shock-absorbing front fork suitable for an intelligent electric bicycle according to an embodiment of the utility model, wherein Figure 2 To facilitate the threading illustration, the aluminum alloy sleeve 70 is removed.

[0020] As shown in the figure, a hidden cable routing structure of a suspension front fork suitable for a smart electric bicycle includes:

[0021] The handlebar 10 is provided with a brake lever 20, and the brake lever 20 has a front brake line 21; a stem 30 is installed at the lower end of the handlebar 10, and the lower end of the stem 30 is connected to a shock-absorbing front fork 40, and a handlebar clamp 50 is sleeved on the upper end of the stem 30, and a protruding ring neck 60 is provided at the lower end of the handlebar clamp 50, and an aluminum alloy sleeve 70 sleeved on the lower end of the stem 30 is installed at the lower end of the ring neck 60, wherein the rear side of the handlebar clamp 50 is connected to the stem 30. There is a wire through hole 80, the ring neck 60 has an inner ring that is supported by multiple support ribs 90, the inner ring is sleeved with the stem 30, the middle section of the aluminum alloy sleeve 70 is spaced from the inner wall of the stem 30, and the stem 30 is hollow and has a waist-shaped wire through hole 100 on the rear side. The front brake line 21 passes through the wire through hole 80 between the support ribs 90 to the middle section of the stem 30, and passes through the waist-shaped wire through hole 100 from the bottom of the stem 30.

[0022] In one embodiment of the present invention, the brake handle 20 is a front brake handle, having a front brake line 21 leading to the front wheel brake. The stem 30 connects the handlebar 10 and the shock-absorbing front fork 40, wherein the upper end of the stem 30 is sleeved with a handlebar clamp 50, and the lower end is sleeved with an aluminum alloy sleeve 70, and the two are connected to each other to form an outer package of the stem 30. The shock-absorbing front fork 40 is connected to the lower end of the stem 30, and is used to connect the two sides of the front wheel.

[0023] The front brake pipeline 21 of the present utility model passes through the inside of the stem 30 and is then installed from the rear side of the front shock fork 40 to the front wheel brake assembly, avoiding the trouble of being directly exposed and messy and easily damaged in the past. Specifically, a handlebar clamp 50 is sleeved on the upper end of the stem 30. It is fixed by a screw clamp. The lower end has a ring neck part 60 with a larger shaft diameter for docking with the aluminum alloy sleeve 70. A wire through-hole 80 is reserved between the rear side of the handlebar clamp 50 and the stem 30. The front brake pipeline 21 passes through the wire through-hole 80 along the handlebar 10, and then passes through the ring neck part 60. The inner and outer circles of the ring neck part 60 are designed, and the middle is connected by a support rib 90, thus forming a series of perforations for the front brake pipeline 21 to pass through. Then it is led between the aluminum alloy sleeve 70 and the stem 30. The stem 30 has a hollow design, and an oval wire through-hole 100 is opened on the rear side. The front brake pipeline 21 passes through the oval wire through-hole 100 and then passes through the bottom of the stem 30, realizing a hidden design of the overall pipeline on the upper side of the frame, improving the aesthetics of the electric bicycle and effectively enhancing the overall texture of the bicycle.

[0024] In addition, the lower end of the ring neck part 60 has a ring part with a smaller shaft diameter, making it a stepped design. The aluminum alloy sleeve 70 is sleeved on the ring part to form a butt joint, with better stability.

[0025] There is a pipeline buckle on the rear side of the front shock fork 40 for buckling the front brake pipeline 21. Setting the buckle on the rear side facilitates the fixation of the front brake pipeline 21.

[0026] A long slot hole 71 is provided on the rear side of the aluminum alloy sleeve 70 of the present utility model for weight reduction and convenient maintenance.

[0027] In addition, the support rib 90 inside the ring neck part 60 has a concave arc, positioning the front brake pipeline 21 in an arc shape, facilitating the limiting of the front brake pipeline 21 and avoiding back-and-forth shaking.

[0028] In summary, the present utility model installs the handlebar clamp in cooperation with the aluminum alloy sleeve on the stem. The front brake pipeline passes through the support ribs between the bottom ring neck parts of the handlebar clamp from the wire through-hole at the rear side of the handlebar clamp, and then is guided to the middle section of the stem and passes through the bottom of the stem from its oval wire through-hole, realizing a hidden wiring design, improving the aesthetics of the electric bicycle and effectively enhancing the overall texture of the bicycle, and avoiding the problems of unsmooth wiring, easy damage of the exposed outer wire, and messy wiring.

[0029] The above description shows and describes several preferred embodiments of the present utility model. However, as previously mentioned, it should be understood that the present utility model is not limited to the forms disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications, and environments, and can be changed within the scope of the inventive concept described herein through the above teachings or the techniques or knowledge in the relevant field. Any changes and variations made by those skilled in the art without departing from the spirit and scope of the present utility model shall fall within the protection scope of the appended claims of the present utility model.

Claims

1. A hidden wiring structure for a suspension front fork of an intelligent electric bicycle, comprising: A handlebar, wherein the handlebar is provided with a brake lever, and the brake lever has a front brake pipeline; a stem installed at the lower end of the handlebar, and the lower end of the stem is connected to a shock-absorbing front fork, characterized in that a handlebar clamp is sleeved on the upper end of the stem, and a protruding ring neck is provided at the lower end of the handlebar clamp, and an aluminum alloy sleeve sleeved to the lower end of the stem is installed at the lower end of the ring neck, wherein the rear side of the handlebar clamp and the stem have a wire passage, the ring neck has an inner ring that is supported by multiple support ribs, the inner ring is sleeved on the stem, the middle section of the aluminum alloy sleeve is spaced from the inner wall of the stem, and the stem is hollow and has a waist-round wire hole on the rear side, the front brake pipeline passes through the wire passage between the support ribs to the middle section of the stem, and passes through the waist-round wire hole from the bottom of the stem.

2. The hidden wiring structure of the shock-absorbing front fork suitable for the smart electric bicycle according to claim 1 is characterized in that: The lower end of the ring neck has a ring portion with a smaller shaft diameter, and the aluminum alloy sleeve is sleeved on the ring portion.

3. The hidden wiring structure of the shock-absorbing front fork suitable for the smart electric bicycle according to claim 1 is characterized in that: The rear side of the shock-absorbing front fork is provided with a pipeline buckle for buckling the front brake pipeline.

4. The hidden wiring structure of the shock-absorbing front fork suitable for the smart electric bicycle according to claim 1 is characterized in that: The rear side of the aluminum alloy sleeve is provided with a long slot hole.

5. The hidden wiring structure of the shock-absorbing front fork suitable for the smart electric bicycle according to claim 1 is characterized in that: The supporting rib has a concave curvature.