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CN116104885B - Floating caliper brake - Google Patents

Floating caliper brake

Info

Publication number
CN116104885B
CN116104885B CN202111326366.4A CN202111326366A CN116104885B CN 116104885 B CN116104885 B CN 116104885B CN 202111326366 A CN202111326366 A CN 202111326366A CN 116104885 B CN116104885 B CN 116104885B
Authority
CN
China
Prior art keywords
connecting portion
brake pad
elastic
inner connecting
floating caliper
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202111326366.4A
Other languages
Chinese (zh)
Other versions
CN116104885A (en
Inventor
包承安
何东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Pocheng Technology Co ltd
Original Assignee
Changsha Pocheng Technology Co ltd
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 Changsha Pocheng Technology Co ltd filed Critical Changsha Pocheng Technology Co ltd
Priority to CN202111326366.4A priority Critical patent/CN116104885B/en
Publication of CN116104885A publication Critical patent/CN116104885A/en
Application granted granted Critical
Publication of CN116104885B publication Critical patent/CN116104885B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D65/04Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/092Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
    • F16D65/095Pivots or supporting members therefor
    • F16D65/097Resilient means interposed between pads and supporting members or other brake parts
    • F16D65/0972Resilient means interposed between pads and supporting members or other brake parts transmitting brake reaction force, e.g. elements interposed between torque support plate and pad
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/38Slack adjusters
    • F16D65/40Slack adjusters mechanical
    • F16D65/52Slack adjusters mechanical self-acting in one direction for adjusting excessive play
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

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

Abstract

本发明公开了一种浮动钳式制动器,包括支架和制动片,制动片通过分别位于制动片两端的两个连接件以能往复直线运动的方式安装在支架上,连接件包括外连接部和内连接部,外连接部安装在支架上,内连接部设有弹性夹持制动片并允许制动片往复直线运动的安装凹槽,内连接部通过弹性连接部与外连接部相连并能相对于外连接部往复直线运动,弹性连接部弹性变形所需的作用力小于制动片与内连接部之间的静摩擦力。该浮动钳式制动器具有可节省能耗,减少制动片和制动盘的磨损损耗,延迟使用寿命,实现自动补偿磨损量,结构简单紧凑,易于制作,成本低等优点。

The present invention discloses a floating caliper brake, comprising a bracket and a brake pad. The brake pad is mounted on the bracket via two connecting members located at either end of the brake pad, allowing for reciprocating linear motion. The connecting members include an outer connecting portion and an inner connecting portion. The outer connecting portion is mounted on the bracket, and the inner connecting portion is provided with a mounting groove that elastically clamps the brake pad and allows for reciprocating linear motion of the brake pad. The inner connecting portion is connected to the outer connecting portion via an elastic connecting portion and is capable of reciprocating linear motion relative to the outer connecting portion. The force required for elastic deformation of the elastic connecting portion is less than the static friction between the brake pad and the inner connecting portion. This floating caliper brake has the advantages of saving energy, reducing wear and loss of the brake pad and brake disc, extending service life, achieving automatic wear compensation, and having a simple and compact structure, easy manufacture, and low cost.

Description

Floating caliper brake
Technical Field
The invention relates to the technical field of vehicle braking systems, in particular to a floating caliper brake.
Background
In the floating caliper brake for the automobile, a brake pad is clamped and installed through a layer of U-shaped reed arranged on a bracket, wherein the U-shaped reed is fixedly arranged in a groove on the bracket, and the brake pad is elastically clamped and installed in the U-shaped reed and can reciprocate relative to the U-shaped reed so as to move to contact with a brake disc to brake under the action of the clamping force of a brake caliper. The brake pad is clamped and installed by the U-shaped reed, so that on one hand, the force of the brake pad acts on the support through the reed to protect the support, and on the other hand, the brake pad can be prevented from loosening to generate impact abnormal sound when the brake pad is driven. However, due to the elastic clamping action of the U-shaped reed, the brake pad is blocked during movement, and after the brake pad contacts with the brake disc for braking, the brake pad cannot be completely separated from the brake disc, so that drag resistance is generated, and the energy consumption of a vehicle is increased, the abrasion of the brake disc and the brake pad is increased, and the service life is shortened.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the floating caliper brake which can save energy consumption, reduce the abrasion loss of a brake pad and a brake disc, delay the service life, realize automatic compensation of abrasion loss, and has the advantages of simple and compact structure, easy manufacture and low cost.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a floating caliper brake, includes support and brake block, the brake block is installed on the support with the mode that can reciprocate rectilinear motion through two connecting pieces that are located brake block both ends respectively, the connecting piece includes outer connecting portion and interior connecting portion, outer connecting portion are installed on the support, interior connecting portion are equipped with elasticity centre gripping brake block and allow the reciprocal rectilinear motion's of brake block mounting groove, interior connecting portion link to each other and can reciprocate rectilinear motion with outer connecting portion through elastic connection portion with outer connecting portion, the effort that elastic connection portion elastic deformation required is less than the static friction between brake block and the interior connecting portion.
As a further improvement of the above technical scheme:
The inner connecting portion is provided with a limiting portion for limiting the movement stroke of the inner connecting portion when the inner connecting portion moves to the braking direction relative to the outer connecting portion.
The connecting piece is an integral piece formed by bending a plate.
The plate comprises a first part, a second part and a middle part, wherein the first part and the second part are respectively connected to two sides of the middle part, the first part is bent to form a U-shaped structure to serve as the outer connecting part, the second part is bent to form a U-shaped structure to serve as the inner connecting part, the middle part is bent to form an elastic connecting part of the U-shaped structure, the elastic connecting part enables the inner connecting part to be located in a groove formed by the outer connecting part, and the inner connecting part can reciprocate in the groove relative to the outer connecting part.
The elastic connecting portion comprises a bottom edge, a first side edge and a second side edge, wherein the first side edge and the second side edge are respectively connected with two side edges of the bottom edge to form a U-shaped groove, the first side edge is connected with the outer connecting portion, and the second side edge is connected with the inner connecting portion and serves as the limiting portion.
The bottom edge is in an arc shape concave inwards towards the outer part of the U-shaped groove, so that the width of the bottom of the U-shaped groove is larger than that of the opening end.
The elastic connecting part is positioned outside the groove formed by the outer connecting part.
The support is provided with a positioning groove, and the outer connecting part is arranged in the positioning groove.
The inner connecting part comprises a bottom plate part and two side plate parts, the two side plate parts are respectively connected to two sides of the bottom plate part to form the mounting groove, and one end, far away from the bottom plate part, of at least one side plate part is bent to form an elastic positioning part protruding towards the inside of the mounting groove.
Compared with the prior art, the invention has the advantages that:
In the floating caliper brake, the inner connecting part is connected with the outer connecting part through the elastic connecting part, so that the inner connecting part can reciprocate linearly relative to the outer connecting part, meanwhile, the acting force required by elastic deformation of the elastic connecting part is smaller than the static friction force between the brake pad and the inner connecting part, when the brake pad is driven to move by adopting the driver to brake, the brake pad can drive the inner connecting part to move relative to the outer connecting part so as to force the elastic connecting part to deform, when the elastic connecting part is deformed insufficiently, the brake pad can move further relative to the inner connecting part to the braking position (the position attached to the brake disc), after the braking is finished, the elastic restoring action of the elastic connecting part can force the inner connecting part to move in the reverse braking direction of the brake pad to reset. And after the brake plate is worn to a certain extent, the brake plate can also move relative to the inner connecting part in the braking process, so that the automatic compensation of the wear amount is realized, and the braking effect is ensured. The floating caliper brake also has the advantages of simple and compact structure, easy manufacture and low cost.
Drawings
Fig. 1 is a schematic front view of a floating caliper brake.
Fig. 2 is a schematic view of a partial main sectional structure at the location of a connector.
Fig. 3 is a schematic top view of a floating caliper brake (with brackets removed).
Fig. 4 is a partial schematic cross-sectional plan view of the connector at the location.
Legend description:
1. the device comprises a bracket, a positioning groove, 2, a brake pad, 3, a connecting piece, 31, an outer connecting part, 32, an inner connecting part, 321, a bottom plate part, 322, a side plate part, 323, an elastic positioning part, 33, a mounting groove, 34, an elastic connecting part, 341, a bottom edge, 342, a first side edge, 343, a second side edge, 344 and a U-shaped groove.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1 to 4, the floating caliper brake of the present embodiment includes a bracket 1 and a brake pad 2, the brake pad 2 is mounted on the bracket 1 in a reciprocatingly rectilinear motion by two connection members 3 respectively located at both ends of the brake pad 2, the connection members 3 include an outer connection portion 31 and an inner connection portion 32, the outer connection portion 31 is mounted on the bracket 1, the inner connection portion 32 is provided with a mounting groove 33 which elastically clamps the brake pad 2 and allows the brake pad 2 to reciprocate rectilinear motion, the inner connection portion 32 is connected with the outer connection portion 31 by an elastic connection portion 34 and can reciprocate rectilinear motion with respect to the outer connection portion 31, and a force required for elastic deformation of the elastic connection portion 34 is smaller than a static friction force between the brake pad 2 and the inner connection portion 32. In the floating caliper brake, the inner connecting portion 32 is connected with the outer connecting portion 31 through the elastic connecting portion 34, so that the inner connecting portion 32 can reciprocate and linearly move relative to the outer connecting portion 31, meanwhile, the acting force required by elastic deformation of the elastic connecting portion 34 is smaller than the static friction force between the brake pad 2 and the inner connecting portion 32, when the brake pad 2 is driven to move by a driver to brake, the brake pad 2 can firstly drive the inner connecting portion 32 to move relative to the outer connecting portion 31 so as to force the elastic connecting portion 34 to deform, when the elastic connecting portion 34 is not deformed enough to enable the brake pad 2 to move to a braking position (a position attached to a brake disc), the brake pad 2 can still move relative to the inner connecting portion 32 to a braking position, after braking is finished, the elastic restoring action of the elastic connecting portion 34 can force the inner connecting portion 32 to move in a reverse braking direction for resetting, compared with the traditional scheme, when the brake pad 2 is reset after braking is finished, the brake pad 2 is completely separated from the brake disc, drag resistance is avoided, the wear loss of the brake pad 2 and the brake disc is reduced, and the service life is delayed. And, after the brake pad 2 is worn to a certain extent, the brake pad 2 can also move relative to the inner connecting part 32 in the braking process, so that the automatic compensation of the wear amount is realized, and the braking effect is ensured. The floating caliper brake also has the advantages of simple and compact structure, easy manufacture and low cost.
In the present embodiment, one direction in which the inner connecting portion 32 reciprocates linearly with respect to the outer connecting portion 31 is a braking direction, and the inner connecting portion 32 or the elastic connecting portion 34 has a limiting portion that limits a movement stroke of the inner connecting portion 32 when the inner connecting portion 32 moves in the braking direction with respect to the outer connecting portion 31. The movement stroke of the inner connecting portion 32 with respect to the outer connecting portion 31 in the braking direction is restricted by the restricting portion, and after a certain wear occurs in the brake pad 2, the brake pad 2 can be ensured to move stably with respect to the inner connecting portion 32, and the amount of wear can be ensured to be automatically compensated.
In this embodiment, the connecting member 3 is an integral member formed by bending a plate, and has a simple structure, low cost and simple and convenient manufacture.
In this embodiment, the plate includes a first portion, a second portion and a middle portion, where the first portion and the second portion are respectively connected to two sides of the middle portion, the first portion is bent to form a U-shaped structure as the outer connecting portion 31, the second portion is bent to form a U-shaped structure as the inner connecting portion 32, the middle portion is bent to form an elastic connecting portion 34 of the U-shaped structure, the elastic connecting portion 34 makes the inner connecting portion 32 be located in a groove formed by the outer connecting portion 31, and the inner connecting portion 32 can reciprocate in the groove relative to the outer connecting portion 31. The outer connecting portion 31 and the inner connecting portion 32 are of U-shaped structures, the inner connecting portion 32 is located in a groove formed by the outer connecting portion 31, the structure is compact, and the movement stability of the inner connecting portion 32 is high.
In this embodiment, the elastic connection portion 34 includes a bottom edge 341, a first side edge 342 and a second side edge 343, the first side edge 342 and the second side edge 343 are respectively connected to two sides of the bottom edge 341 to enclose a U-shaped groove 344, the first side edge 342 is connected to the outer connection portion 31, and the second side edge 343 is connected to the inner connection portion 32 and serves as a limiting portion. The elastic connection portion 34 of this structure has excellent elastic deformation performance, and is simple in structure, low in cost, and easy to manufacture.
In this embodiment, the bottom edge 341 is concave towards the outside of the U-shaped groove 344, so that the bottom width of the U-shaped groove 344 is larger than the width of the open end, and the elastic deformation performance of the elastic connection portion 34 can be further improved.
In the present embodiment, the elastic connection portion 34 is located outside the groove formed by the outer connection portion 31. Without interfering with the movement of the brake pad 2 and the action of the actuator driving the brake pad 2.
In this embodiment, the support 1 is provided with the positioning groove 11, and the outer connecting portion 31 is installed in the positioning groove 11, so that the installation stability of the connecting piece 3 on the support 1 can be improved, and meanwhile, the structure is compact.
In this embodiment, the inner connecting portion 32 includes a bottom plate portion 321 and two side plate portions 322, the two side plate portions 322 are respectively connected to two sides of the bottom plate portion 321 to form the mounting groove 33, and one end of at least one side plate portion 322 away from the bottom plate portion 321 is bent to form an elastic positioning portion 323 protruding toward the inside of the mounting groove 33. The brake pad 2 can be clamped better and a suitable elastic clamping action on the brake pad 2 is ensured, so that the brake pad 2 can be moved relative to the inner connection 32. The elastic positioning part 323 has the advantages of simple and compact structure, convenient processing and manufacturing and low cost.
The above description is merely a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above examples. Modifications and variations which would be obvious to those skilled in the art without departing from the spirit of the invention are also considered to be within the scope of the invention.

Claims (8)

1. A floating caliper brake, comprising a bracket (1) and a brake pad (2), wherein the brake pad (2) is arranged on the bracket (1) in a reciprocating linear motion manner through two connecting pieces (3) respectively positioned at two ends of the brake pad (2), and the floating caliper brake is characterized in that the connecting pieces (3) comprise an outer connecting part (31) and an inner connecting part (32), the outer connecting part (31) is arranged on the bracket (1), the inner connecting part (32) is provided with a mounting groove (33) which elastically clamps the brake pad (2) and allows the brake pad (2) to reciprocate in a linear motion, the inner connecting part (32) is connected with the outer connecting part (31) through an elastic connecting part (34) and can reciprocate in a linear motion relative to the outer connecting part (31), and the acting force required by the elastic deformation of the elastic connecting part (34) is smaller than the friction force between the brake pad (2) and the inner connecting part (32);
The elastic connecting portion (34) comprises a bottom edge (341), a first side edge (342) and a second side edge (343), the first side edge (342) and the second side edge (343) are respectively connected to two sides of the bottom edge (341) to form a U-shaped groove (344), the first side edge (342) is connected with the outer connecting portion (31), and the second side edge (343) is connected with the inner connecting portion (32) and serves as a limiting portion.
2. The floating caliper brake according to claim 1, wherein one direction of the inner connecting portion (32) reciprocating rectilinear motion with respect to the outer connecting portion (31) is a braking direction, and the inner connecting portion (32) or the elastic connecting portion (34) has a limiting portion limiting a movement stroke of the inner connecting portion (32) when the inner connecting portion (32) moves with respect to the outer connecting portion (31) in the braking direction.
3. The floating caliper brake according to claim 2, wherein the connecting member (3) is an integral member formed by bending a plate member.
4. A floating caliper brake according to claim 3, wherein the plate member includes a first portion, a second portion and an intermediate portion, the first portion and the second portion being connected to both sides of the intermediate portion, respectively, the first portion being bent to form a U-shaped structure as the outer connecting portion (31), the second portion being bent to form a U-shaped structure as the inner connecting portion (32), the intermediate portion being bent to form an elastic connecting portion (34) of the U-shaped structure, the elastic connecting portion (34) positioning the inner connecting portion (32) in a groove formed by the outer connecting portion (31), and the inner connecting portion (32) being reciprocally linearly movable in the groove relative to the outer connecting portion (31).
5. The floating caliper brake of claim 4 wherein said bottom edge (341) is curved inwardly toward the outside of said U-shaped groove (344) such that the width of the bottom of said U-shaped groove (344) is greater than the width of the open end.
6. A floating caliper brake according to claim 4, wherein the resilient connecting portion (34) is located outside a groove formed by the outer connecting portion (31).
7. The floating caliper brake according to claim 4, characterized in that the bracket (1) is provided with a positioning groove (11), and the outer connecting portion (31) is mounted in the positioning groove (11).
8. The floating caliper brake according to any one of claims 4 to 7, wherein the inner connecting portion (32) includes a bottom plate portion (321) and two side plate portions (322), the two side plate portions (322) are respectively connected to both sides of the bottom plate portion (321) to form the mounting groove (33), and one end of at least one side plate portion (322) remote from the bottom plate portion (321) is bent to form an elastic positioning portion (323) protruding toward the inside of the mounting groove (33).
CN202111326366.4A 2021-11-10 2021-11-10 Floating caliper brake Active CN116104885B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111326366.4A CN116104885B (en) 2021-11-10 2021-11-10 Floating caliper brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111326366.4A CN116104885B (en) 2021-11-10 2021-11-10 Floating caliper brake

Publications (2)

Publication Number Publication Date
CN116104885A CN116104885A (en) 2023-05-12
CN116104885B true CN116104885B (en) 2025-09-09

Family

ID=86256627

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111326366.4A Active CN116104885B (en) 2021-11-10 2021-11-10 Floating caliper brake

Country Status (1)

Country Link
CN (1) CN116104885B (en)

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