CN108087454B - A kind of brake units based on frictional displacement - Google Patents

A kind of brake units based on frictional displacement Download PDF

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Publication number
CN108087454B
CN108087454B CN201711383138.4A CN201711383138A CN108087454B CN 108087454 B CN108087454 B CN 108087454B CN 201711383138 A CN201711383138 A CN 201711383138A CN 108087454 B CN108087454 B CN 108087454B
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Prior art keywords
brake
spring
units
fan
loop bar
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CN201711383138.4A
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CN108087454A (en
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叶澄
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CHANGSHU HANHUA MACHINERY Co.,Ltd.
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Hangzhou Fuyang Xinyuan New Energy Co Ltd
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    • 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
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads

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

Abstract

The invention belongs to automobile brake technical fields, more particularly to a kind of brake units based on frictional displacement, it includes brake disc, first brake unit, the second brake units, shaft, fan-shaped brake support, wherein first brake unit connect shell connection by brake units with the second brake units, and be located in brake disc two sides, the flexible of the hydraulic column on brake units hydraulic case is mounted on by hydraulic control.Guide-track groove is provided on power plate, ladder type guide rail is installed on fan-shaped brake support, fan-shaped brake support can slide movement by the cooperation of guide rail and guide-track groove on power plate, spring is installed on ladder type guide rail, spring is higher by the part-structure of spring groove and power plate interferes, when mutually sliding, spring will be compressed;As braking strength increases, the brake block contacted with brake disc is changed as fan-shaped brake support moves, so light stop is different with strong brake block used of stopping;Have the function of improving the safety of vehicle braking.

Description

A kind of brake units based on frictional displacement
Technical field
The invention belongs to automobile brake technical field more particularly to a kind of brake units based on frictional displacement.
Background technique
Automobile brake largely uses hydraulic drive brake block and brake disc to generate pressure at present, by frictional force to brake Disk is braked.In braking process, disc surface is all contacted with brake panel surface, when brake block because of certain primary brake Occur brake block fever rapidly wear and the service life of brake block then time abrasion, that is, need to replace immediately, it is no Then influence whether traffic safety.In addition for brake block, the high brake block of performance and the low brake block price difference of performance Larger, often everybody buys the brake block of medium-performance, both ensure that quality or has met price endurance.But it is medium after all Brake block is not so good as high-quality brake block, safety and a kind of contradiction of Price Impact in performance by force in a flash.
The present invention design a kind of brake units based on frictional displacement solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of brake units based on frictional displacement, it is It is realized using following technical scheme.
A kind of brake units based on frictional displacement, it is characterised in that: it includes brake disc, first brake unit, second Brake units, shaft, wherein brake disc is mounted on shaft one end, and first brake unit is identical with the second brake units structure And it is symmetrically mounted on automobile chassis, and first brake unit and the second brake units are located at brake disc two sides.
Above-mentioned first brake unit includes fan-shaped brake support, power plate, hydraulic column, brake units connection shell, brake list First hydraulic case, guide-track groove, loop bar slot, spring groove, loop bar, ladder type guide rail, wherein brake units connection shell is mounted on brake units On hydraulic case and the two internal cavities communicate;First brake unit connect shell by respective brake units with the second brake units It is connected with each other, is communicated in junction inner cavity;Two hydraulic columns are mounted on side by side on brake units hydraulic case, and two hydraulic columns One end is located at the brake units hydraulic case inside other end outside brake units hydraulic case;Power plate is mounted on two hydraulic columns On;It is provided with guide-track groove on power plate, loop bar slot is provided among guide-track groove;Ladder type guide rail, ladder type are installed on fan-shaped brake support Guide rail is slidably matched with guide-track groove, and ladder type guide rail is provided with spring groove among side, and loop bar is mounted in spring groove;Spring is nested in On the outside of loop bar, spring and loop bar a part are respectively positioned in spring groove, and another part is higher by spring groove;It is higher by the loop bar of spring groove Part is slidably matched with loop bar slot, and the height for being higher by the spring section of spring groove is more than loop bar slot and the spring for being higher by spring groove Part is interfered with power plate;The circumferential lengths of fan-shaped brake support are 2.5 times of power plate circumferential lengths.
It is circumferential on above-mentioned brake disc to be uniformly provided with wheel fixation hole as the further improvement of this technology.
As the further improvement of this technology, first brake piece and the second brake are installed on above-mentioned sector brake support Piece.First brake piece can be different from the material of the second brake block.
Relative to traditional automobile brake technology, first brake unit and the second brake units are single by brake in the present invention Member connection shell connection, and be located in brake disc two sides, the hydraulic column on brake units hydraulic case is mounted on by hydraulic control It is flexible.It is provided with guide-track groove on power plate, ladder type guide rail is installed on fan-shaped brake support, fan-shaped brake support can pass through guide rail Movement is slided in cooperation with guide-track groove on power plate, is provided with spring groove on ladder type guide rail, loop bar is equipped in spring groove, Spring is installed, in fan-shaped brake support when sliding on power plate, spring is higher by the part-structure of spring groove and moves on loop bar Power plate interferes, and spring will be compressed along loop bar;When brake starts, brake block does not encounter brake disc, sector brake also Support keeps the side of fan-shaped brake support to be substantially flush with power plate side under spring action;When on fan-shaped brake support Brake block and brake disc when contacting, fan-shaped brake support occurs and is moved under the frictional force of brake disc, the compression resistance force of spring Relative motion between power plate, movement occurs, and brake block can play certain braking action to brake disc simultaneously;With hydraulic column Continue to extend, brake block continues growing the pressure of brake disc, and the frictional force between brake block and brake disc increases, sector brake Being supported on sliding on power plate, so that spring continues to compress, brake is worked as in stop motion after spring force is identical as frictional force After vehicle, fan-shaped brake support under the action of the spring, restores original state.In addition, as braking strength increases, with brake The brake block of disk contact is changed as fan-shaped brake support moves, so light stop from strong brake block used of stopping is different 's;When the habit that driver drives is relatively good, light brake of driving often, the only first brake that brake block is often worn Piece, the second brake pad wear be it is lesser, when the time that brake block uses is longer, it is light stop used in brake block because of abrasion And there is failure, at this moment strong stop is also that can guarantee traffic safety, because brake block is part wears.At this moment braking mechanism Gently stop failure can to driver one replacement brake block prompt, but at this time braking mechanism it is strong brake used in brake Piece has not expired.It is different with the strong brake block worn in a flash present invention utilizes gently stopping, it allows one in light brake failure When, replacement brake block can either be had recognized the need to, and can continue to drive safely using strong brake.In addition brake block during installation, Gently the working face of brake block in a flash can install slightly more secondary brake block, and the working face of brake block can be installed in a flash by force The higher brake block of quality does so the safety for improving vehicle braking, while ensure that economy.
Detailed description of the invention
Fig. 1 is braking mechanism scheme of installation.
Fig. 2 is braking mechanism side view.
Fig. 3 is first brake cellular construction schematic diagram.
Fig. 4 is power plate structural schematic diagram.
Fig. 5 is power plate installation top view.
Fig. 6 is ladder type guide rail, loop bar scheme of installation.
Fig. 7 is fan-shaped brake support scheme of installation.
Figure label title: 1, wheel fixation hole, 2, brake disc, 3, first brake unit, the 4, second brake units, 5, turn Axis, 6, fan-shaped brake support, 7, power plate, 8, hydraulic column, 9, first brake piece, 10, brake units connection shell, 11, brake list First hydraulic case, the 12, second brake block, 13, guide-track groove, 14, loop bar slot, 15, spring groove, 16, loop bar, 17, ladder type guide rail.
Specific embodiment
As shown in Figure 1, 2, it includes brake disc 2, first brake unit 3, the second brake units 4, shaft 5, wherein braking Disk 2 is mounted on 5 one end of shaft, and first brake unit 3 is identical with 4 structure of the second brake units and is symmetrically mounted at automobile On chassis, and first brake unit 3 and the second brake units 4 are located at 2 two sides of brake disc.
As shown in figure 3, above-mentioned first brake unit 3 includes fan-shaped brake support 6, power plate 7, hydraulic column 8, brake units Shell 10, brake units hydraulic case 11, guide-track groove 13, loop bar slot 14, spring groove 15, loop bar 16, ladder type guide rail 17 are connected, wherein such as Shown in Fig. 1, brake units connection shell 10 is mounted on brake units hydraulic case 11 and the two internal cavities communicate;First brake list Member 3 connect shell 10 by respective brake units with the second brake units 4 and is connected with each other, and communicates in junction inner cavity;Two liquid Compression leg 8 is mounted on side by side on brake units hydraulic case 11, and two 8 one end of hydraulic column are located inside brake units hydraulic case 11 The other end is outside brake units hydraulic case 11;As shown in Figure 4,5, power plate 7 is mounted on two hydraulic columns 8;On power plate 7 It is provided with guide-track groove 13, loop bar slot 14 is provided among guide-track groove 13;As shown in fig. 6, being equipped with ladder type guide rail on fan-shaped brake support 6 17, ladder type guide rail 17 is slidably matched with guide-track groove 13, and spring groove 15 is provided among 17 side of ladder type guide rail, and loop bar 16 is mounted on bullet In spring slot 15;Spring is nested in 16 outside of loop bar, and spring and 16 a part of loop bar are respectively positioned in spring groove 15, and another part is high Spring groove 15 out;As shown in fig. 7,16 part of loop bar for being higher by spring groove 15 is slidably matched with loop bar slot 14, it is higher by spring groove 15 The height of spring section be more than loop bar slot 14 and be higher by the spring section of spring groove 15 and power plate 7 interferes;It is fan-shaped The circumferential lengths of brake support 6 are 2.5 times of 7 circumferential lengths of power plate.
As shown in Figure 1, circumferential on above-mentioned brake disc 2 be uniformly provided with wheel fixation hole 1.
First brake piece 9 and the second brake block 12 are installed on above-mentioned sector brake support 6.
In conclusion first brake unit 3 and the second brake units 4 connect shell 10 by brake units and connect in the present invention It connects, and is located in 2 two sides of brake disc, the flexible of the hydraulic column 8 on brake units hydraulic case 11 is mounted on by hydraulic control.Such as Shown in Fig. 4, it is provided with guide-track groove 13 on power plate 7, ladder type guide rail 17, fan-shaped 6 energy of brake support are installed on fan-shaped brake support 6 Movement is enough slided on power plate 7 by the cooperation of guide rail and guide-track groove 13, spring groove 15 is provided on ladder type guide rail 17, in bullet Loop bar 16 is installed in spring slot 15, spring is installed on loop bar 16, as shown in fig. 7, in fan-shaped brake support 6 on power plate 7 When sliding, spring is higher by the part-structure of spring groove 15 and power plate 7 interferes, and spring will be compressed along loop bar 16;When When brake starts, brake block does not encounter brake disc 2 also, and fan-shaped brake support 6 keeps fan-shaped brake support 6 under spring action Side be substantially flush with 7 side of power plate;When the brake block on fan-shaped brake support 6 is contacted with brake disc 2, sector brake Relative motion between power plate 7 is occurring under the frictional force of brake disc 2, the compression resistance force of spring for support 6, and it is same that movement occurs When brake block certain braking action can be played to brake disc 2;As hydraulic column 8 continues to extend, pressure of the brake block to brake disc 2 Power continues growing, and frictional force between brake block and brake disc 2 increases, fan-shaped brake support 6 slided on power plate 7 so that Spring continues to compress, stop motion after spring force is identical as frictional force, and after brake, fan-shaped brake support 6 exists Under spring effect, restore original state.In addition, the brake block contacted with brake disc 2 is with fan as braking strength is increased The movement of shape brake support 6 and change, so light stop is different with brake block used in strong stop;When the habit that driver drives When relatively good, light brake of driving often, what brake block was often worn is first brake piece 9, and the abrasion of the second brake block 12 is Lesser, when the time that brake block uses is longer, there is failure because of abrasion in light used brake block of stopping, at this moment strong to stop And can guarantee traffic safety, because brake block is part wears.At this moment the failure of braking mechanism gently stopped can be to The prompt of driver one replacement brake block, but brake block used in the strong brake of braking mechanism has not expired at this time.The present invention It is different that the light brake block stopped and worn in a flash by force is utilized, allows one to recognize to need when gently stopping failure Brake block is replaced, and can continue to drive safely using strong brake.In addition brake block during installation, in the gently work of brake block in a flash Face can install slightly more secondary brake block, and by force in a flash the working face of brake block can with the higher brake block of installation quality, The safety for improving vehicle braking is done so, while ensure that economy.

Claims (2)

1. a kind of brake units based on frictional displacement, it is characterised in that: it includes brake disc, first brake unit, the second brake Vehicle unit, shaft, wherein brake disc is mounted on shaft one end, first brake unit it is identical with the second brake units structure and It is symmetrically mounted on automobile chassis, and first brake unit and the second brake units are located at brake disc two sides;
Above-mentioned first brake unit includes fan-shaped brake support, power plate, hydraulic column, brake units connection shell, brake units liquid Pressure shell, guide-track groove, loop bar slot, spring groove, loop bar, ladder type guide rail, wherein it is hydraulic to be mounted on brake units for brake units connection shell On shell and the two internal cavities communicate;It is mutual that first brake unit with the second brake units connect shell phase by respective brake units Connection, communicates in junction inner cavity;Two hydraulic columns are mounted on side by side on brake units hydraulic case, and two hydraulic column one end The other end is outside brake units hydraulic case inside brake units hydraulic case;Power plate is mounted on two hydraulic columns;It is dynamic It is provided with guide-track groove on power plate, loop bar slot is provided among guide-track groove;Ladder type guide rail is installed on fan-shaped brake support, ladder type guide rail with Guide-track groove is slidably matched, and ladder type guide rail is provided with spring groove among side, and loop bar is mounted in spring groove;Spring is nested in outside loop bar Side, spring and loop bar a part are respectively positioned in spring groove, and another part is higher by spring groove;Be higher by the loop bar part of spring groove with Loop bar slot is slidably matched, be higher by the spring section of spring groove height be more than loop bar slot and be higher by the spring section of spring groove with Power plate interferes;The circumferential lengths of fan-shaped brake support are 2.5 times of power plate circumferential lengths;
When brake starts, when brake block does not encounter brake disc also, fan-shaped brake support keeps fan-shaped under spring action and stops The side of vehicle support is flushed with power plate side;
First brake piece and the second brake block are installed on above-mentioned sector brake support.
2. a kind of brake units based on frictional displacement according to claim 1, it is characterised in that: above-mentioned brake disc last week Wheel fixation hole is provided with to uniform.
CN201711383138.4A 2016-03-28 2016-03-28 A kind of brake units based on frictional displacement Active CN108087454B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711383138.4A CN108087454B (en) 2016-03-28 2016-03-28 A kind of brake units based on frictional displacement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711383138.4A CN108087454B (en) 2016-03-28 2016-03-28 A kind of brake units based on frictional displacement
CN201610181256.6A CN105697590B (en) 2016-03-28 2016-03-28 A kind of dual brake piece brake units based on frictional displacement

Related Parent Applications (1)

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CN201610181256.6A Division CN105697590B (en) 2016-03-28 2016-03-28 A kind of dual brake piece brake units based on frictional displacement

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CN108087454A CN108087454A (en) 2018-05-29
CN108087454B true CN108087454B (en) 2018-12-07

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CN201711382526.0A Active CN108087453B (en) 2016-03-28 2016-03-28 A kind of dual brake piece brake units of frictional displacement
CN201610181256.6A Expired - Fee Related CN105697590B (en) 2016-03-28 2016-03-28 A kind of dual brake piece brake units based on frictional displacement
CN201711383138.4A Active CN108087454B (en) 2016-03-28 2016-03-28 A kind of brake units based on frictional displacement

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CN201711382526.0A Active CN108087453B (en) 2016-03-28 2016-03-28 A kind of dual brake piece brake units of frictional displacement
CN201610181256.6A Expired - Fee Related CN105697590B (en) 2016-03-28 2016-03-28 A kind of dual brake piece brake units based on frictional displacement

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108087453B (en) * 2016-03-28 2018-12-18 杭州曼京科技有限公司 A kind of dual brake piece brake units of frictional displacement
CN107420463B (en) * 2017-04-26 2023-07-21 宁波奉东成摩擦材料有限公司 Braking device with double brake pads
CN108518431B (en) * 2018-04-17 2019-12-24 江苏南京白马现代农业高新技术产业园有限公司 Adjustable unilateral driven brake mechanism
CN108730372B (en) * 2018-06-04 2020-10-09 海门茂发美术图案设计有限公司 Symmetric reducing brake system
CN111497995A (en) * 2019-01-31 2020-08-07 北京骑胜科技有限公司 Roller brake with brake pad automatically returning and vehicle
WO2021043384A1 (en) * 2019-09-02 2021-03-11 Volvo Truck Corporation A brake pad retainer arrangement

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GB1033158A (en) * 1961-11-04 1966-06-15 Girling Ltd Improvements relating to disc brakes
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JP2012117657A (en) * 2010-12-03 2012-06-21 Akebono Brake Ind Co Ltd Disk brake device
CN103912610A (en) * 2014-03-28 2014-07-09 南车戚墅堰机车车辆工艺研究所有限公司 Hydraulically driven service brake
CN105697590B (en) * 2016-03-28 2018-04-03 王敏晓 A kind of dual brake piece brake units based on frictional displacement

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Publication number Priority date Publication date Assignee Title
GB1033158A (en) * 1961-11-04 1966-06-15 Girling Ltd Improvements relating to disc brakes
CN1576635A (en) * 2003-07-29 2005-02-09 住友电工刹车系统株式会社 Brake tongs device
JP2012117657A (en) * 2010-12-03 2012-06-21 Akebono Brake Ind Co Ltd Disk brake device
CN103912610A (en) * 2014-03-28 2014-07-09 南车戚墅堰机车车辆工艺研究所有限公司 Hydraulically driven service brake
CN105697590B (en) * 2016-03-28 2018-04-03 王敏晓 A kind of dual brake piece brake units based on frictional displacement

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Publication number Publication date
CN108087453A (en) 2018-05-29
CN108087454A (en) 2018-05-29
CN105697590B (en) 2018-04-03
CN108087453B (en) 2018-12-18
CN105697590A (en) 2016-06-22

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