KR20170069646A - Caliper brake having pad guide - Google Patents

Abstract

A caliper brake including a pad guide is disclosed.
According to the present invention, there is provided a caliper brake comprising a carrier on which a pad for performing a brake function is closely mounted on both sides of a brake disk, and a pad guide mounted on the carrier for guiding movement of the pad, A support member extending downward from the guide body and integrally formed to support the pad; and a support member extending from the guide body to the outer surface side of the carrier, And a hook formed integrally with the hook groove formed in the hook hole.

Description

[0001] CALIPER BRAKE HAVING PAD GUIDE [0002]

The present invention relates to a caliper brake including a pad guide that guides movement of the brake pad, firmly supports the brake pad, is firmly fixed to the carrier, and is easy to detach and attach.

In general, a caliper brake includes a caliper housing accommodating a cylinder, a piston, and a brake pad, a disc interlocked to receive a rotational force of the front wheel drive shaft, a caliper having an accommodating portion formed therein for partially housing the outer circumferential surface of the caliper, A brake pad for controlling the rotation of the brake disk on both inner sides, and a piston actuated by the hydraulic pipeline and drivably mounted on the brake pad.

Such a caliper brake pushes the piston in the cylinder of the caliper by the brake oil by pressing the brake pedal, and the piston moves the pair of pads located on both sides of the disk toward the disk to rotate the disk by friction braking Stop.

However, due to aging of the caliper or aging of other parts due to long-term use of the caliper brake, the interval between the caliper brake pad and the disc is not maintained even when the brake is released during operation of the vehicle, Lt; / RTI >

The residual drag may cause a decrease in fuel consumption, excessive wear of the pad and the disk, and noise and vibration due to friction between the disk and the pad during running, resulting in poor driving performance.

1 is a schematic exploded perspective view of a caliper brake including a pad guide and FIG. 2 is a partial interior side view of the caliper brake. The caliper brake includes a caliper housing 100, a cylinder 110, a carrier 120, a pad 150 A pad plate 160, a spring 155, and a pad guide 130.

The pad guide 130 is seated on the inner surface of the carrier 120 and the pad plate 160 is seated on the pad guide 130.

2, a force is applied in the direction of "B" at the lower side of the pad guide 130, a force is generated in the direction of "C" at the upper side of the pad guide 130, A gap is generated between the inner surfaces of the carrier 120 and the coupling structure between the pad guide 130 and the carrier 120 becomes unstable.

Therefore, noise and vibration may occur during traveling, reliability of assembling the pad 150 may be reduced, and the pad guide 130 may be detached as the case may be.

The matters described in the background section are intended to enhance the understanding of the background of the invention and may include matters not previously known to those skilled in the art.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a method and apparatus for fixing a pad guide fixed to the inside of a carrier more firmly and improving ease of assembly and maintenance and preventing noise from being removed between a pad guide and a carrier, A caliper brake comprising a pad guide is provided.

As described above, according to the present invention, in a caliper brake including a carrier on which a pad for performing a brake function is closely mounted on both sides of a brake disc, and a pad guide mounted on the carrier for guiding movement of the pad, The guide includes a guide body disposed on the inner side of the carrier, a support member extending integrally to the lower portion of the guide body to support the pad, and a guide member extending from the guide body to the outer side of the carrier, And a hook formed integrally with the hook groove formed on the outer surface of the carrier so as to be hooked and fixed.

The guide body is disposed on the inner surface of the carrier, the hook is disposed on the outer surface of the carrier, and the extension body integrally connects the guide body and the hook; And the extension member may be bent according to the shape of the carrier.

And a detachable handle extending from the hook to the outside of the hook groove.

A protruding portion protruding inwardly from the center of the inner surface of the carrier and an urging member bent toward the inside of the carrier and being in close contact with the upper surface of the protruding portion may be integrally formed between the spring body and the supporting member.

And a spring disposed between the pads disposed corresponding to both sides of the disc and elastically supporting the pads so that the pads are separated from the disc.

And a cylinder which closely contacts the pad by hydraulic pressure.

The present invention provides a vehicle including a carrier on which a pad functioning as a brake function is mounted on both sides of a brake disc according to an embodiment of the present invention and a caliper brake mounted on the carrier and configured to guide movement of the pad, The pad guide includes a guide body disposed on the upper side of the inner surface of the carrier, a support member extending integrally to the lower portion of the guide body to support the pad, and a support member extending from the guide body to the outer side of the carrier, And a hook formed integrally with the hook groove formed on the outer surface of the carrier so as to be fixed.

And a detachable handle extending from the hook to the outside of the hook groove.

According to the present invention, the pad guide fixed to the inner side of the carrier is firmly fixed, the ease of assembling and maintenance is improved, the lift between the pad guide and the carrier is prevented, Vibration can be removed.

Particularly, the hook formed at the end of the extension member of the pad guide stably fixes the pad guide to the carrier, thereby preventing the pad guide from being detached from the carrier, and reducing the floating phenomenon between the pad guide and the carrier.

In addition, the pad guide can stably control the movement of the pad plate and the pad, and can reduce the occurrence of vibration and noise during driving.

Further, the operator can easily separate the hooked gear hook from the carrier outwardly while pushing the detachment handle formed with the hook to the inside of the carrier, and can easily mount the pad guide to the carrier using the detachment handle.

1 is a schematic exploded perspective view of a caliper brake including a pad guide;
Figure 2 is a partial interior side view of the caliper brake.
Figure 3 is a partial interior side view of a caliper brake in accordance with an embodiment of the present invention.
4 is a cross-sectional view along line ZZ in Fig.
5 is a partial cross-sectional view along "Y"
6 is a partial cross-sectional view of a caliper brake according to another embodiment of the present invention.
7 is a partial cross-sectional view of a caliper brake according to an embodiment of the present invention.
8 is a side cross-sectional view of a pad guide included in a caliper brake according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It is to be understood, however, that the present invention is not limited to the illustrated embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention. .

In order to clearly illustrate the embodiments of the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the entire specification.

In the following description, the names of the components are denoted by the first, second, etc. in order to distinguish them from each other because the names of the components are the same and are not necessarily limited to the order.

Figure 3 is a partial interior side view of a caliper brake in accordance with an embodiment of the present invention.

Referring to FIG. 3, the caliper brake includes a pad 150, a pad plate 160, a pad guide 130, and a carrier 120.

A groove through which the disc 300 is passed is formed in the center of the carrier 120 and the pad 150 is disposed on both sides of the groove 300 with the disc 300 as a center, And the pad plate 160 is fixed to the outer side surface of the pad plate 160.

The pad plate 160 is pushed toward the disc 300 by the cylinder 110 and the spring 155 of FIG. 1 pushes the pad plate 160 outward.

The pad guide 130 is disposed on the inner surface of the carrier 120. The pad guide 130 acts as a guide for moving the pad plate 160 in the width direction of the disk 300, 160).

4 is a cross-sectional view taken along the line Z-Z in Fig.

4, the pad guide 130 is disposed on the inner surface of the carrier 120, and a support member 800 for supporting one side of the pad plate 160 is integrally bent .

An extension member 820 extending to the outer surface of the carrier 120 is formed integrally with the pad guide 130. An end portion of the extension member 820 is fixed to the outer surface of the carrier 120, (500) are integrally formed.

The hook 500 formed at the end of the extension member 820 stably fixes the pad guide 130 to the carrier 120 so that the pad guide 130 is separated from the carrier 120 And the lifting phenomenon between the pad guide 130 and the carrier 120 can be reduced.

Therefore, the pad guide 130 is stably fixed to the carrier 120, so that the pad guide 130 can stably control the movement of the pad plate 160 and the pad 150, The occurrence of heavy vibration and noise can be reduced.

5 is a partial cross-sectional view along "Y"

5, a hook groove 505 is formed on the outer surface of the carrier 120 and the hook 500 formed at the end of the extending member 820 is fastened to the hook groove 505 and fixed Structure.

The hook 500 may be formed by bending the end portion of the extension member 820 at a predetermined curvature and the hook groove 505 may be formed with a curvature such that the hook 500 is caught and fixed .

6 is a partial cross-sectional view of a caliper brake according to another embodiment of the present invention.

6, the hook 500 is formed at the end of the extension member 820 of the pad guide 130 to correspond to the hook groove 505, and the hook groove 505 is detached from the hook groove 505 A handle 600 is further formed.

The operator can easily separate the hook 500 from the carrier 120 while pushing the removal handle 600 inward of the carrier 120. [

In addition, the pad guide 130 can be easily mounted on the carrier 120 using the detachable handle 600.

The extension member 820 may be formed by cutting and bending the guide body 817 of the pad guide 130 and the hook 500 and the removal handle 600 The end of the extension member 820 may be cut, and the extension member 820 may be bent inward and outward.

7 is a partial cross-sectional view of a caliper brake according to an embodiment of the present invention.

7, a protrusion 805 protrudes inward from the inner surface 815 of the carrier 120, and the contact member 810 of the pad guide 130 protrudes inward from the upper surface of the protrusion 805 And is in close contact with the surface 700. Therefore, the movement of the pad guide 130 is prevented, and the pad guide 130 can more firmly guide the movement of the pad plate 160.

8 is a side cross-sectional view of a pad guide included in a caliper brake according to an embodiment of the present invention.

8, the guide body 817 is formed on the pad guide 130 and the guide body 817 is disposed on the inner surface 815 of the carrier 120.

The support member 800 is integrally formed by bending the contact member 810 and the support member 800 from the guide body 817 to the lower side and the support member 800 supports the pad plate 160.

The contact member 810 is in close contact with the upper surface 700 of the protrusion 805 and the extension member 820 is integrally formed with the outer surface of the carrier 120 in the guide body 817. [ The end of the extension member 820 is bent upward and the hook 500 and the removal handle 600 are integrally formed at the end of the extension member 820.

The hook 500 is inserted into a hook groove 505 formed on the outer surface 817 of the carrier 120 and fixed to the carrier 120. The hook handle 500 is attached to the hook 500, And is exposed to the outside.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And all changes to the scope that are deemed to be valid.

100: caliper housing 110: cylinder
120: carrier 130: pad guide
150: Pad 160: Pad plate
155: spring 300: disk
800: support member 815: inner surface
817: outer surface 500: hook
505: hook groove 600: detachable handle
820: extension member 810:
805: protrusion 817: guide body
700: upper surface

Claims (8)

And a pad guide mounted on the carrier and guiding the movement of the pad, the caliper brake comprising: a carrier which is in close contact with both sides of the brake disc,
The pad guide
A guide body disposed on an upper side of the inner surface of the carrier;
A support member extending to a lower portion of the guide body and integrally formed to support the pad; And
A hook formed integrally with the guide body so as to be bent and extended from the outer surface of the carrier to be hooked on the hook groove formed on the outer surface of the carrier;
Wherein the caliper brakes comprise a pad guide. The method of claim 1,
The guide body is disposed on the inner surface of the carrier, the hook is disposed on the outer surface of the carrier, and the extension body integrally connects the guide body and the hook; Lt; / RTI >
Wherein the extension member is folded along the shape of the carrier. ≪ Desc / Clms Page number 19 > The method of claim 1,
A detachable handle extending from the hook to the outside of the hook groove; Wherein the caliper brakes further include a pad guide. The method of claim 1,
A protruding portion protruding inward is formed at a center portion of the inner surface of the carrier,
Wherein a contact member is integrally formed between the spring body and the support member, the contact member being bent toward the inside of the carrier and closely contacting the upper surface of the protrusion. The method of claim 1,
A spring disposed between the pads disposed corresponding to both sides of the disc and elastically supporting the pads so that the pads are separated from the disc;
Wherein the caliper brakes further include a pad guide. The method of claim 1,
A cylinder for bringing the pad into close contact with the disk by hydraulic pressure;
Wherein the caliper brakes further include a pad guide. And a caliper brake which is composed of a carrier on which a pad functioning as a brake function is mounted on both sides of the brake disk, and a pad guide mounted on the carrier and guiding the movement of the pad,
The pad guide
A guide body disposed on an upper side of the inner surface of the carrier;
A support member extending to a lower portion of the guide body and integrally formed to support the pad; And
A hook formed integrally with the guide body so as to be bent and extended from the outer surface of the carrier to be hooked on the hook groove formed on the outer surface of the carrier;
And a caliper braking device coupled to the caliper brakes. 8. The method of claim 7,
A detachable handle extending from the hook to the outside of the hook groove;
Further comprising a caliper brake.

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