WO2017206370A1

WO2017206370A1 - Brake clamp structure utilized in bicycle

Info

Publication number: WO2017206370A1
Application number: PCT/CN2016/095870
Authority: WO
Inventors: 刘安盛
Original assignee: 周维毅; 刘安盛
Priority date: 2016-05-31
Filing date: 2016-08-18
Publication date: 2017-12-07
Also published as: CN205801387U

Abstract

A brake clamp structure utilized in a bicycle comprises: a pair of brake arms, two bases, and a plurality of brake pads. Connection parts are disposed at respective ends of the two brake arms and connected to brake cables. The base is disposed at a middle portion of the brake arm, and extends towards two sides of the brake arm with respective extension segments. By providing the two extending extension segments, and disposing at least one brake pad on each of the two extension segments, two or more brake contacts are formed on each of the bases.

Description

Vehicle brake fixture structure

Technical field

The present invention relates to a "vehicle brake clamp structure", and more particularly to a bicycle brake clamp structure having a pair of brake contact points.

Background technique

According to the prior art, the bicycle brake jig structure has a pair of brake arms 40 (as shown in FIG. 10 to FIG. 12 ), and one end of the two brake arms 40 is provided as an engaging portion 41 , and the two brake arms 40 are engaged. The portion 41 is provided with a brake wire connection, and the middle portion is provided with an adjustment long hole 42 so that the brake pad 50 can be fixed to the brake arm 40 by bolts through the adjustment long hole 42 and the lock of the nut, and the brake is used. The pressing of the handle pulls the two brake arms 40 to swing through the brake line, so that the brake pads 50 on the second brake arm 40 can simultaneously contact the rim to exert the friction stop effect.

The above existing structure still has the following problems in practical applications: the brake pads 50 of the existing bicycles are braked in a single pair of contact points, and in the case of continuous braking (such as passing downhill sections), it is easy to cause braking. The sheet 50 is rapidly heated, so that the temperature of the brake pad 50 itself is too high, and the brake pad 50 is damaged by the risk of damage.

technical problem

The technical problem to be solved by the present invention is that the brake pads of the existing bicycles are braked by a single pair of contact points, and in the case of continuous braking, the brake pads are likely to heat up rapidly.

Technical solution

In order to solve the above technical problem, the present invention provides a brake jig structure for a vehicle, comprising: a pair of brake arms, two bases and a plurality of brake pads, wherein:

The two brake arms are provided with a joint portion at one end thereof, and the brake line is connected by the joint portion of the two brake arms. The middle portion of the brake arm is provided with a base, and the bases each extend to the two sides of the brake arm with an extension. By extending the two extensions, at least one brake pad is provided in each of the two extensions, so that at least two brake contact points can be formed on each of the bases to average the contact using the multi-point contact. The pressure of each brake pad is shared to achieve the specific effect of reducing the temperature rise of the brake pad and prolonging the service life of the brake pad.

As a preferred technical solution, the middle portion of the two brake arms are respectively provided with an adjusting long hole, and the center of the base is inserted through a coupling hole, so that the base can be fixed by bolts through the coupling hole and the adjusting long hole and then the locking nut of the nut. On the brake arm.

As a preferred technical solution, the base is screwed with a laterally translatable stopper, and the stopper is pressed against the side of the brake arm to prevent the base from rotating when braking.

As a preferred technical solution, the base and the brake arm are integrally formed.

As a preferred technical solution, the base has an open end and a closed end, and the open end forms a passage toward the closed end. The chute of the second extension section is provided with more than one brake pad, and the brake pads are sequentially placed into the set, so that at least one brake pad can be mounted on each extension of the base.

As a preferred technical solution, the brake pads are combined on a sliding seat, so that the brake pads can be slid from the open end into the sliding groove of the base by the sliding seat.

As a preferred technical solution, each of the extensions of the base is provided with an adjusting long hole, and a screw protruding outward is disposed in the center of the brake pad, and the screw passes through the adjusting long hole of the base, and then the nut is locked, and the base is At least one brake pad can be mounted on each extension.

In a preferred embodiment, each of the extensions of the base is formed with an enlarged portion, and the adjustment long hole is disposed on the enlarged portion.

Beneficial effect

(1) The brake jig structure of the vehicle of the present invention has a pair of brake contact points, so that the pressure of each brake pad can be evenly shared, the temperature rise can be reduced, and the contact point of the brake pad can be increased, so that the brake is applied. The frictional resistance increases.

(2) The brake jig structure of the vehicle of the present invention has more contact points than the original single pair of brake pads, so that the triangular support principle of the axle and the rim during braking can be formed, and the balance of the frame can be improved.

(C) The brake jig structure of the vehicle of the present invention has a pair of brake contact points, so that the disc brakes are not excessively concentrated on the axle due to the force acting on the disc brakes, resulting in excessive pressure and deformation of the spokes.

(4) The structure of the brake jig for a vehicle of the present invention also improves the disadvantage that the original single pair of brake pads are easy to be high temperature and instantaneous deadlock, and can extend the service life of the brake pads multiple times, and also makes the brakes quieter. High pressure, high temperature, and high friction produce sharp noise.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective assembled view of a first embodiment of the present invention.

Figure 2 is an exploded perspective view of the first embodiment of the present invention.

Figure 3 is a detailed partial view of the first embodiment of the present invention.

Fig. 4 is a view showing a brake state of the first embodiment of the present invention.

Fig. 5 is a view showing a brake state of another angle of the first embodiment of the present invention.

Fig. 6 is a view showing a state in which each of the brake pads is simultaneously in contact with the rim at the time of braking according to the first embodiment of the present invention.

Figure 7 is a perspective assembled view of a second embodiment of the present invention.

Figure 8 is an exploded perspective view of a second embodiment of the present invention.

Figure 9 is a combined plan view of a second embodiment of the present invention.

Figure 10 is a structural view of the prior art.

Figure 11 is a brake state diagram of a prior art structure.

Figure 12 is a brake state diagram of another angle of the prior art structure.

[Main component symbol description]

Part of the invention:

Brake arm ----10; joint ----11;

Adjust long hole ---12;

Base----20; extension----201;

Bonding hole----202; open end----203;

Closed end----204; chute-----205;

Adjust long hole --- 206; enlargement --- 207;

Bolt-----21; nut-----22;

Screw-----23; stop-----24;

Block-----25;

Brake Pads --- 30; Slides -----31;

Screw-----32;

Existing technology section:

Brake arm----40; joint----41;

Adjust the long hole --- 42;

Brake pads ----50.

Embodiments of the invention

The present invention will be further described in conjunction with the accompanying drawings and specific embodiments, which are to be understood by those skilled in the art.

First, as shown in FIG. 1 to FIG. 3, it includes: a pair of brake arms 10, two bases 20 and a plurality of brake pads 30, wherein one end of the two brake arms 10 is provided as a joint portion 11, The engaging portion 11 of the two brake arms 10 provides a brake wire connection. The middle portion of the brake arm 10 is provided with a base 20, and the base 20 extends from each of the extending portions 201 toward the two sides of the brake arm 10, and extends through the two. The extension of the segment 201 is further provided with at least one brake pad 30 in each of the two extensions 201, so that at least two brake contact points can be formed on each of the bases 20, and the multi-point contact is used to average The pressure of each brake pad 30 is shared to achieve the specific effect of reducing the temperature rise of the brake pad 30 and prolonging the service life of the brake pad 30.

The present invention provides a brake jig structure for a vehicle, wherein the middle portion of the two brake arms 10 is provided with an adjustment long hole 12, and the center of the base 20 is inserted through a coupling hole 202, so that the base 20 can pass through the bolt 21 The coupling hole 202 and the adjusting long hole 12 are further fixed to the brake arm 10 by the locking knot of the nut 22 (please also be viewed from FIG. 1 to FIG. 3).

The invention provides a brake fixture structure for a vehicle, wherein the base 20 is combined with a screw 23 and a laterally translatable stopper 24. By using the stopper 24 against the side of the brake arm 10, it is possible to prevent the base 20 from rotating during braking (please view it as shown in Figs. 1 to 3).

The present invention provides a brake jig structure for a vehicle in which the base 20 is integrally formed with the brake arm 10 (please also be viewed from FIGS. 7 to 9).

The present invention provides a brake jib structure for a vehicle, wherein the base 20 has an open end 203 and a closed end 204, and the open end 203 forms a sliding slot 205 through the second extending portion 201 toward the closed end 204. The brake pad 30 is provided with more than one brake pad 30 in sequence, so that at least one brake pad 30 can be mounted on each extension 201 of the base 20 (please also be viewed from FIG. 1 to FIG. 3). )).

The present invention provides a brake jig structure for a vehicle, wherein the brake pad 30 is coupled to a slide 31, so that the brake pad 30 can be slid into the chute 205 of the base 20 from the open end 203 by the slide 31. The first stopper 25 is coupled to the side of the base 20 adjacent to the open end 203, so that the brake pad 30 can be prevented from being placed in the sliding slot 205, and then detached from the open end 203 (please also be shown in FIG. 1 to FIG. 3). Show it).

The present invention provides a brake jig structure for a vehicle, wherein an extension hole 206 is defined in each of the extending portions 201 of the base 20, and an outwardly extending screw 32 is disposed in the center of the brake pad 30, and the screw 32 passes through the base 20. The long hole 206 is adjusted and then locked by a nut, so that at least one brake pad 30 can be mounted on each extension 201 of the base 20 (please view it as shown in FIGS. 7 to 9 at the same time).

The present invention provides a brake jig structure for a vehicle, wherein an enlarged portion 207 is formed on each of the extending portions 201 of the base 20, so that the adjustment long hole 206 can be disposed on the enlarged portion 207 (please also be shown in FIG. 7 to FIG. 9). Show it).

The invention provides a brake clamp structure for a vehicle, wherein the base 20 is a long rod.

The present invention provides a brake jig structure for a vehicle in which two bases 20 are disposed on opposite inner faces of the two brake arms 10 to be staggered with the brake arms 10.

Continued from the view of Figure 4 to Figure 6, in actual use, the brake handle is pressed, and the two brake arms 10 are swung by the brake line, so that the brake pads 30 on the second base 20 can simultaneously The rim is in contact with the rim to exert the effect of friction and stop. With the pair of brake contact points, the pressure of the brake pad 30 can be evenly shared, the temperature rise can be reduced, and the contact point of the brake pad 30 can be increased. The frictional resistance during braking increases.

The above-mentioned vehicle brake jig structure has the following advantages: 1. The brake jig structure of the vehicle of the present invention has more than one pair of brake contact points, so that the pressure of each brake pad 30 can be evenly shared, and the temperature rise can be reduced. Since the contact point of the brake pad 30 is increased, the frictional resistance of the brake is increased accordingly. 2. The brake jig structure of the present invention has more contact points than the original single pair of brake pads, so that the axle can be formed. The principle of the triangular support of the rim during braking is used to improve the balance of the frame. 3. The brake caliper structure of the present invention has a pair of brake contact points, so that the force of the disc brake is not too concentrated. Axle, causing spokes Excessive pressure and deformation; Fourth, the brake jig structure of the vehicle of the invention also improves the shortcomings of the original single brake pad which is easy to be high temperature and instantaneous deadlock, and can extend the service life of the brake pad 30 multiple times, and also makes the brake time become more complicated. Quiet, no sharp noise caused by high pressure, high temperature and high friction.

The embodiments described above are merely preferred embodiments for the purpose of fully illustrating the invention, and the scope of the invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are within the scope of the present invention. The scope of the invention is defined by the claims.

Claims

A brake fixture structure for a vehicle, comprising: a pair of brake arms, two bases and a plurality of brake pads, wherein:

The brake arm is provided with a joint portion at one end of the brake arm, and the brake line is connected by the joint portion of the brake arm. The middle portion of the brake arm is provided with a base, and the base extends to the two sides of the brake arm with an extension portion. The two extensions are extended, and at least one brake pad is provided in each of the two extensions, so that at least two brake contact points can be formed on each of the bases to utilize the multi-point contact to evenly share The pressure of each brake pad can achieve the specific effect of reducing the temperature rise of the brake pad and prolonging the service life of the brake pad.
The vehicular brake clamp structure according to claim 1, wherein a middle portion of the two brake arms is provided with an adjustment long hole, and a center of the base is inserted through a coupling hole, so that the base can pass through the coupling hole by using a bolt. The locking knot with the adjusting long hole and the nut is fixed on the brake arm.
The brake fixture structure for a vehicle according to claim 2, wherein the base is screwed with a laterally translatable stopper, and the stopper is pressed against the side of the brake arm to prevent the base from being braked. Produces a rotation.
The brake jig structure for a vehicle according to claim 1, wherein the base and the brake arm are integrally formed.
The vehicular brake jig structure according to claim 1, wherein the base has an open end and a closed end, and the open end is formed with a sliding slot extending through the two extending sections toward the closed end to the sliding The slot provides more than one brake pad into the set in sequence, so that at least one brake pad can be mounted on each extension of the base.
The brake fixture structure for a vehicle according to claim 5, wherein the brake pad is coupled to a slide, so that the brake pad can be slid from the open end into the sleeve of the base by the slide.
The brake fixture structure for a vehicle according to claim 1 , wherein each of the extensions of the base is provided with an adjustment long hole, and a screw protruding outward is disposed in the center of the brake pad, and the screw passes through the adjustment hole of the base. Then, the nut is locked, so that at least one brake pad can be installed on each extension of the base.
The brake jig structure for a vehicle according to claim 7, wherein an enlarged portion is formed on each of the extending portions of the base, and the adjustment long hole is provided on the enlarged portion.