KR20150028599A - Caliper brake for vehicle - Google Patents

Caliper brake for vehicle Download PDF

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Publication number
KR20150028599A
KR20150028599A KR20130107430A KR20130107430A KR20150028599A KR 20150028599 A KR20150028599 A KR 20150028599A KR 20130107430 A KR20130107430 A KR 20130107430A KR 20130107430 A KR20130107430 A KR 20130107430A KR 20150028599 A KR20150028599 A KR 20150028599A
Authority
KR
South Korea
Prior art keywords
back plate
latching
caliper
brake
groove
Prior art date
Application number
KR20130107430A
Other languages
Korean (ko)
Inventor
서영훈
정종규
Original Assignee
한국델파이주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국델파이주식회사 filed Critical 한국델파이주식회사
Priority to KR20130107430A priority Critical patent/KR20150028599A/en
Publication of KR20150028599A publication Critical patent/KR20150028599A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/0006—Noise or vibration control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/005—Components of axially engaging brakes not otherwise provided for
    • F16D65/0068—Brake calipers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/08—Bands, shoes or pads; Pivots or supporting members therefor for internally-engaging brakes
    • F16D65/09—Pivots or supporting members therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
    • F16D65/095—Pivots or supporting members therefor

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

The purpose of the present invention is to provide a caliper brake for a car, which is capable of minimizing brake noise when the car is braked. According to the preset invention for the above effect, a caliper brake for a car comprises a back plate and a caliper bracket, and includes: holding protrusions formed on both ends of the back plate, and preventing the separation of the back plate; and holding grooves formed in the caliper bracket, and allowing the holding protrusions to be held therein, wherein the holding protrusions are shaped into wedges of which the widths gradually become smaller toward the holding grooves.

Description

[0001] CALIBER BRAKE [0002]

The present invention relates to a caliper brake for an automobile.

2. Description of the Related Art Generally, a caliper brake for an automobile is a device for braking a brake pad by bringing the brake pad into close contact with the brake disk, so that the brake pad moved by hydraulic pressure is brought into close contact with the brake disk interlocked with the wheel.

1 and 2, the caliper brake 1 for a car disclosed in Korean Patent Laid-Open No. 10-2008-0088942 has a cylinder 11 formed on one side of the caliper body 10 , And a piston (13) for pushing the friction pad (33) by hydraulic pressure is provided in the cylinder (11). A pair of back plates 31 supporting the friction pads 33 are provided so as to face each other with a brake disk (not shown) therebetween. A caliper bracket 20 is provided under the caliper body 10 to prevent the back plate 31 from coming off and to support the operation of the back plate 31. The caliper bracket 20 is fixed to the vehicle body of the vehicle. In addition, rectangular support grooves 4 are formed on both sides of the caliper bracket 20 so as to support both ends of the back plate 31. Support grooves 4 are fitted to both sides of the back plate 31 A rectangular protrusion 5 is formed.

3, a caliper brake for an automobile disclosed in Korean Patent Laid-Open Publication No. 10-2009-0081577 is provided between a support groove 4 and a protrusion 5 to form a back plate 2 And a spring pad 6 for preventing the back plate 2 from shaking when the vehicle vibrates.

However, the automotive caliper brake according to the above-described conventional techniques may have the following problems.

Since the support groove 4 and the projection 5 have a rectangular shape and the braking force is applied by the caliper brake 1 while the vehicle is moving forward or backward, There may be a problem that excessive noise is generated due to collision due to collision with the end surface of the piston 4.

1. Korean Patent Publication No. 10-2008-0088942 (Published on October 06, 2008) 2. Korean Patent Laid-Open No. 10-2009-0081577 (Published on July 29, 2009)

Disclosure of Invention Technical Problem [8] The present invention provides a caliper brake for an automobile which can minimize the noise of brakes during braking.

In order to accomplish the above object, an automotive caliper brake according to an embodiment of the present invention includes a back plate and a caliper bracket, wherein the caliper brake includes a plurality of protrusions formed at both ends of the back plate, Latching projection; And a locking groove formed in the caliper bracket for locking the locking protrusion. The locking protrusion has a wedge shape in which the width of the locking protrusion gradually decreases in a direction toward the locking groove.

The end of the latching protrusion may have a round shape.

The latching groove may have a shape that is opposed to the latching protrusion.

The caliper brake for an automobile according to an embodiment of the present invention may include a spring pad provided between the latching protrusion and the latching groove for smoothly moving the back plate and preventing shaking of the back plate when the vehicle vibrates .

A portion of the spring pad, which is located in the latching groove, may have the same shape as the latching groove.

As described above, the caliper brake for an automobile according to the embodiment of the present invention can have the following effects.

According to the embodiment of the present invention, as the locking protrusion has a wedge shape, the vehicle is advanced or retracted, and the brake is applied by the caliper brake. While the locking protrusion is slid toward the locking groove by the braking force, And the contact load is dispersed while being gradually brought into contact with the inner circumferential surface of the engaging groove, so that noise caused by collision with each other can be minimized.

1 is a front view schematically showing a conventional caliper brake for an automobile.
2 is a side cross-sectional view of the automotive caliper brake of Fig. 1;
3 is a schematic view showing a back plate and a caliper bracket of a conventional caliper brake for an automobile.
4 is a schematic view of a back plate and a caliper bracket of a caliper brake for an automobile according to an embodiment of the present invention.
FIG. 5 is a view illustrating a process in which the latching protrusions of the back plate of FIG. 4 and the latching grooves of the caliper bracket are in contact with each other.
6 is a schematic view of an automotive caliper brake according to another embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, which will be readily apparent to those skilled in the art to which the present invention pertains. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

FIG. 4 is a schematic view of a back plate and a caliper bracket of a caliper brake for an automobile according to an embodiment of the present invention. FIG. 5 is a view illustrating a process of contacting the protrusions of the back plate of FIG. Fig.

4, the caliper brake for an automobile according to an embodiment of the present invention is a caliper brake for an automobile including a back plate 31 and a caliper bracket 20, Grooves < / RTI >

The back plate 31 supports a friction pad (see "33" in FIG. 2) and is a set of a pair. A brake disk (not shown) is positioned between the pair of back plates 31. The caliper bracket 20 serves to prevent the back plate 31 from separating from the lower portion and to support the operation of the back plate 31.

4, the locking protrusions 110 are formed at both ends of the back plate 31 to prevent the back plate 31 from separating from the caliper bracket 20, And is formed in the caliper bracket 20 and serves to receive the latching protrusion 110 and prevent the back plate 31 from coming off together with the latching protrusion 110. [

4, the latching protrusion 110 has a wedge shape in which the width of the latching protrusion 110 gradually decreases in a direction toward the latching groove 120. In addition, the end of the latching protrusion 110 may have a round shape for gentle contact with the inner circumferential surface of the latching groove 120. The engaging groove 120 has a shape corresponding to the engaging protrusion 110 so as to gradually contact the inner circumferential surface of the engaging groove 120 while the engaging protrusion 110 moves, A shape concaved in the projecting direction].

Therefore, as the engagement protrusion 110 has a wedge shape, the vehicle is advanced or retreated, and the braking force is applied by the caliper brake. While the engagement protrusion 110 is slid toward the engagement groove 120 by the braking force, Since the outer circumferential surface of the projection 110 gradually comes into contact with the inner circumferential surface of the engaging groove 120 and the contact load thereof is dispersed, the noise of the brake due to the collision with each other can be minimized. 5, when the locking protrusion 110 is slid toward the locking groove 120, the outer circumferential surface of the locking protrusion 110 is tilted by the vibration of the vehicle, The noise of the brake can be reduced by the principle that the contact is started at a point (C1 or C2) of the inner circumferential surface of the engaging groove 120 and the contact load is gradually dispersed while the contact area is gradually increased.

Hereinafter, a caliper brake for an automobile according to another embodiment of the present invention will be described in detail with reference to FIG.

6 is a schematic view of an automotive caliper brake according to another embodiment of the present invention.

6, a caliper brake for an automobile according to another embodiment of the present invention is the same as the above-described embodiment of the present invention except that a spring pad 130 is further mounted, (130). The same constituent elements as those of the embodiment of the present invention described above are denoted by the same reference numerals.

The spring pad 130 is provided between the engaging protrusion 110 and the engaging groove 120 to smoothly move the back plate 31 and prevent the back plate 31 from shaking when the vehicle vibrates .

Particularly, as shown in FIG. 6, a portion of the spring pad 130 located in the latching groove 120 may have the same shape as the latching groove 120. The back plate 31 is smoothly moved by the spring pad 130 and the back plate 31 is prevented from being shaken when the vehicle vibrates and the outer circumferential surface of the latching protrusion 110 is pressed against the spring pad 130, the contact load can be dispersed. Particularly, since the contact load is dispersed, it is possible to reduce the noise of the brake caused by the collision with each other.

As described above, the caliper brake for an automobile according to the embodiments of the present invention can have the following effects.

According to the embodiments of the present invention, as the locking protrusion 110 has a wedge shape, when the vehicle is advanced or retracted, braking is applied by the caliper brake, and the locking protrusion 110 is locked by the braking force, The outer circumferential surface of the locking protrusion 110 is gradually brought into contact with the inner circumferential surface of the locking groove 120, and the contact load is dispersed, so that noise due to collision with each other can be minimized.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, Of the right.

20: caliper bracket 31: back plate
110: latching protrusion 120: latching groove
130: spring pad

Claims (5)

A caliper brake for an automobile comprising a back plate and a caliper bracket,
Latching protrusions formed at both ends of the back plate to prevent separation of the back plate; And
And a latching groove formed in the caliper bracket for latching the latching protrusion,
And the latching protrusion has a wedge shape whose width gradually decreases in a direction toward the latching groove. The method of claim 1,
And an end of the latching protrusion has a round shape. 3. The method according to claim 1 or 2,
Wherein the engaging groove has a shape that is opposed to the engaging projection. 4. The method of claim 3,
The automotive caliper brake
And a spring pad provided between the latching protrusion and the latching groove for smoothly moving the back plate and preventing vibration of the back plate when the vehicle vibrates. 5. The method of claim 4,
Wherein a portion of the spring pad, which is located in the engagement groove, has the same shape as the engagement groove.
KR20130107430A 2013-09-06 2013-09-06 Caliper brake for vehicle KR20150028599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20130107430A KR20150028599A (en) 2013-09-06 2013-09-06 Caliper brake for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20130107430A KR20150028599A (en) 2013-09-06 2013-09-06 Caliper brake for vehicle

Publications (1)

Publication Number Publication Date
KR20150028599A true KR20150028599A (en) 2015-03-16

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ID=53023440

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20130107430A KR20150028599A (en) 2013-09-06 2013-09-06 Caliper brake for vehicle

Country Status (1)

Country Link
KR (1) KR20150028599A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110259852A (en) * 2019-06-17 2019-09-20 浙江万安科技股份有限公司 Floating brake for hub motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110259852A (en) * 2019-06-17 2019-09-20 浙江万安科技股份有限公司 Floating brake for hub motor
CN110259852B (en) * 2019-06-17 2024-06-11 浙江万安科技股份有限公司 Floating brake for in-wheel motor

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E601 Decision to refuse application