CN105909699A - Disc brake braking leaf spring - Google Patents
Disc brake braking leaf spring Download PDFInfo
- Publication number
- CN105909699A CN105909699A CN201610433532.3A CN201610433532A CN105909699A CN 105909699 A CN105909699 A CN 105909699A CN 201610433532 A CN201610433532 A CN 201610433532A CN 105909699 A CN105909699 A CN 105909699A
- Authority
- CN
- China
- Prior art keywords
- leaf spring
- brake
- braking
- positive stop
- disc brake
- 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.)
- Granted
Links
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
- 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
- F16D65/097—Resilient means interposed between pads and supporting members or other brake parts
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- 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
- F16D65/097—Resilient means interposed between pads and supporting members or other brake parts
- F16D65/0973—Resilient means interposed between pads and supporting members or other brake parts not subjected to brake forces
- F16D65/0974—Resilient means interposed between pads and supporting members or other brake parts not subjected to brake forces acting on or in the vicinity of the pad rim in a direction substantially transverse to the brake disc axis
- F16D65/0977—Springs made from sheet metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Tires In General (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a disc brake braking leaf spring. The disc brake braking leaf spring comprises a leaf spring body of an inverted V shape; the leaf spring body is formed by connecting two wing sheets, installation holes are formed in the upper parts of the wing sheets, and the two wing sheets are connected into a whole through connection parts arranged at the top end. The disc brake braking leaf spring is characterized in that a limiting strip used for abutting against the inner wall of a disc brake pump body is arranged at the top end of the leaf spring body, extends towards one side and is arranged towards the driving direction during working conditions. In the braking process, when brake pads are driven to move by a brake disc, the brake disc exerts force in the tangential direction of the disc and torque opposite to the rotation direction of the disc on the brake pads, and if fast inching braking is executed, the brake pads and fixing pins continuously collide with each other and generate the collision noise due to the connection gaps. By designing the limiting strip, the gaps between the braking pads and the fixing pins are eliminated in the braking process, the braking pads and the fixing pins are prevented from colliding with each other in the braking process, and therefore the braking process is more stable, and the noise generated by collision of the braking pads and the fixing pins can be lowered or eliminated.
Description
Technical field
The present invention relates to motorcycle accessories technical field, particularly to be a kind of disc brake braking leaf spring.
Background technology
All can there is brakes on motorcycle or electric motor car or bicycle, slow down or stop in vehicle travel process, therefore service braking system must have good stability.In prior art, brakes has employing disc brake braking, and including the disc brake pump housing and two pieces of brake blocks, brake block is arranged on the disc brake pump housing by steady pin, is provided with the leaf spring for resetting between two pieces of brake blocks, and leaf spring is also fixed by steady pin.
In braking procedure, two pieces of brake block relative motioies are braked, owing to tire has the inertia of rotation, the effect of brake block is clamped the brake disc prevention tire of tire exactly and is rotated further, the effect of power is mutual, so the brake disc of tire has the torsion driving brake block to rotate to brake block, but, because having a small amount of gap between brake block and the installing hole of leaf spring and steady pin, this torsion can force brake block and leaf spring to move, brake instability, and it is easily generated brake(-holder) block and steady pin strike note.
Summary of the invention
The technical problem existed in view of background technology, the technical problem to be solved in the present invention is to provide a kind of disc brake braking leaf spring, alleviates, eliminates and quickly put brake(-holder) block and the strike note of steady pin in a flash so that disc brake braking effect is more stable, comfortable.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that and realizes: a kind of disc brake braking leaf spring, include in the leaf spring body being inverted V-arrangement, described leaf spring body is connected by two fins and forms, described flap upper is provided with installing hole, and said two fin is connected as a single entity by being arranged on the connecting portion on top, it is characterised in that to side, extension is provided with the positive stop strip for propping up disc brake pump housing inwall on described leaf spring body top, during operating mode, this positive stop strip is arranged towards direction of traffic.
Described positive stop strip is arranged obliquely, and described positive stop strip terminal horizontal height is less than the level height in the installing hole center of circle.
Described connecting portion includes front connecting portion and rear connecting portion, and described installing hole is corresponding is provided with front installing hole and rear installing hole.
Described positive stop strip is arranged on the front end of front connecting portion.
Described positive stop strip is arranged on the front end of rear connecting portion.
Described positive stop strip is provided with two, wherein a front end being arranged on front connecting portion, and another root is arranged on the front end of rear connecting portion.
Described positive stop strip is arranged obliquely, and described positive stop strip is arranged on the front end of connecting portion.
Described tab extremities is provided with the strap for waling brake block side, and described strap is arranged with positive stop strip homonymy.
Outward extending lug it is provided with in the middle part of described fin.
The invention has the beneficial effects as follows: extending to side in leaf spring body bottom and be provided with the positive stop strip for propping up disc brake pump housing inwall, positive stop strip can head on disc brake pump housing inwall for the gap disappearing between brake block and steady pin in front.The when that brake block being driven motion by brake disc when braking, brake disc is applied with the power along dish tangential direction and a torque contrary with dish rotation direction to brake block, if quickly point is stopped, brake block and steady pin, because of the design of joint gap, can clash into continuously and produce impact noise.And the design of positive stop strip, gap between brake(-holder) block and steady pin when eliminating braking, it is therefore prevented that during braking, brake block and steady pin clash into so that can more stablize in braking procedure, reduce, eliminate brake block and steady pin clashes into the noise produced；Tab extremities is provided with the strap for waling brake block side, and this strap, not only for making leaf spring more stably be connected with brake block, alsos for producing brake block one torsion, and the torsion direction that brake(-holder) block is produced by this torsion direction with brake disc during braking is consistent.
Accompanying drawing explanation
Fig. 1 is the front view of leaf spring body in the embodiment of the present invention 1；
Fig. 2 is the top view of leaf spring body in the embodiment of the present invention 1；
Fig. 3 is the right view of leaf spring body in the embodiment of the present invention 1；
Fig. 4 is duty construction schematic diagram in the embodiment of the present invention 1；
Fig. 5 is the structural representation of leaf spring body in the embodiment of the present invention 2；
Fig. 6 is the structural representation of leaf spring body in the embodiment of the present invention 3；
Fig. 7 is the structural representation of leaf spring body in the embodiment of the present invention 4.
Detailed description of the invention
nullSuch as Fig. 1、Fig. 2、Shown in Fig. 3 and Fig. 4，A kind of disc brake braking leaf spring，Including leaf spring body 1，Described leaf spring body 1 is made up of two fins 2，Described fin 2 top is provided with installing hole 3，Installing hole 3 is for being arranged on the disc brake pump housing 4 by leaf spring body 1，Steady pin 5 is used to fix through installing hole 4，Said two fin 2 connects as one by being arranged on the connecting portion 11 on top，Side is inverted V-arrangement，The bottom of fin 2 includes two feet 21，Making fin 2 bottom is n shape i.e. semi-surrounding frame structure，The brake lining periphery of brake block 6 is provided with the step installed for fin，When assembling with brake block 6，The n shape frame structure of fin 2 is arranged on the step of brake block 6，Two feet 21 1 making fin work and wale brake block 6，Another fin wales another block brake block equally，Leaf spring body plays a part to make two pieces of brake blocks 6 reset.Outward extending lug 10 it is provided with in the middle part of fin 2, make lug 10 can withstand brake block, prevent two pieces of brake blocks 6 from being affected in inverted V-arrangement by leaf spring body 1, arranging the effect of lug is i.e. that to allow two pieces of brake blocks ensure in brake with driving process parallel, and then ensureing brake block and brake disc keeping parallelism, braking effect is more preferable.
nullAs shown in Figure 4，Owing to the diameter of the aperture ratio steady pin 5 of the installing hole 3 of leaf spring body 1 is big，Gap is there is between installing hole 3 and steady pin 5，Leaf spring body 1 is caused easily to loosen，Clash into steady pin 5 and produce noise，And affect braking effect，Therefore to it is more stable to allow leaf spring body 1 install，To side, extension is provided with the positive stop strip 7 for propping up the disc brake pump housing 4 inwall on leaf spring body 1 top，The when that brake block being driven motion by brake disc when braking，Brake disc is applied with the power along dish tangential direction and a torque contrary with dish rotation direction to brake block，If quickly point is stopped，Brake block and steady pin are because of the design of joint gap，Can clash into continuously and produce impact noise，And the design of positive stop strip，Gap between brake(-holder) block and steady pin when eliminating braking，When preventing braking, brake block and steady pin clash into，Make braking procedure can more be stablized，Reduce、Eliminate brake block and steady pin clashes into the noise produced.During operating mode, this positive stop strip 7 is arranged towards direction of traffic, direction of traffic is set to front side herein, specifically, positive stop strip 7 is that the front end of fin connecting portion 11 stretches out and formed, the installing hole being positioned at front side on leaf spring body 1 is front installing hole 31, and the installing hole that leaf spring body 1 is positioned at rear side is rear installing hole 32, is arranged side by side before and after described front installing hole 31 and rear installing hole 32.Corresponding front installing hole 31 and rear installing hole 32, leaf spring top is provided with front connecting portion 111 and rear connecting portion 112, embodiment 1: positive stop strip 7 is arranged on the front end of front connecting portion, and the front end of i.e. front connecting portion 111 extends forward formation.
nullThe brake disc 8 of tire rotates clockwise，In brake process，In order to stop brake disc 8 to be rotated further，Two pieces of brake blocks 6 clamp brake disc 8，Brake disc 8 retroaction brake block 6，Brake block 6 receives the torque contrary with brake disc rotation direction，Owing to positive stop strip 7 is connected with brake block 6，So the torsion that positive stop strip 7 is also brought by brake block 6，Leaf spring body 1 has the trend rotated counterclockwise，Before i.e., installing hole 31 is made the place on the lower side, front of front installing hole 31 tightly push up by torsion drive and press against front steady pin 51，The place on the upper side, back of rear installing hole 32 tightly pushes up and press against rear steady pin 52，If the position just adjusting leaf spring body 1 when installing ensures to reach such requirement on leaf spring body 1: positive stop strip 7 is arranged on the front side of leaf spring body 1，Positive stop strip 7 props up the inwall of the disc brake pump housing 4，Front steady pin 51 is contacted with the place on the lower side, front of front installing hole 31，Rear steady pin 52 contacts with the place on the upper side, back of rear installing hole 32，The gap of the carried out displacement between elimination steady pin 5 and installing hole 3，Prevent both from constantly clashing into generation noise because of brake.
During brake, owing to positive stop strip 7 front props up the disc brake pump housing 4 inwall, the disc brake pump housing 4 inwall can by along dish tangential direction forward thrust bounce-back go back, prevent leaf spring body 1 and brake block 6 from moving forward.Because brake disc is applied with the thrust along dish tangential direction and a torque contrary with dish rotation direction to brake block, in order to effectively eliminate torque, described positive stop strip 7 is arranged obliquely, described positive stop strip 7 terminal horizontal height is less than the level height in installing hole 3 center of circle, when torsion drive brake block 6 has and rotates along steady pin 5, owing to the disc brake pump housing 4 inwall is arranged on positive stop strip 7 front, positive stop strip 7 is angularly disposed forms gusseted with the disc brake pump housing 4 inwall, more efficiently eliminates torque.If positive stop strip 7 terminal horizontal height is higher than the level height in installing hole 3 center of circle, then positive stop strip 7 can only eliminate along dish tangential direction thrust forward, it is impossible to eliminates the torque contrary with dish rotation direction.
nullIt is provided with the strap 9 for waling brake block side at described two feet of fin 2 end，Strap 9 is wholely set with fin 2，Strap 9 is extended out to horizontal direction by fin 2 end，Described strap 9 is arranged with positive stop strip 7 homonymy，I.e. strap 9 is used to wale brake block 6 front side end，Leaf spring body 1 so can not only be made more stably to be connected with brake block 6，And brake block 6 strap 9 during mobile by brake disc drive can keep off brake block 6 in front，Help out to eliminating torsion，I.e. strap produces a torsion to brake block，The torsion direction that brake block is produced by this torsion direction with brake disc during braking is consistent，This strap can be reduced to direct fin and brake block friction material EDGE CONTACT and complete the transmission of torsion，But in view of contacting of friction material and leaf spring、Abrasion，It is more likely to the design of strap.
As it is shown in figure 5, embodiment 2: same to above-described embodiment, except that, positive stop strip 7 is arranged on the front end of rear connecting portion 112, and the front end of i.e. rear connecting portion 112 extends forward formation.
As shown in Figure 6, embodiment 3: same to above-described embodiment, except that, positive stop strip 7 had both been arranged on the front end of front connecting portion 111, is also disposed at the front end of rear connecting portion 112, simultaneously acts on the inwall of the disc brake pump housing 4.
As shown in Figure 7, embodiment 4: same to above-described embodiment, except that, described positive stop strip 7 is arranged obliquely, and the front end that this positive stop strip 7 is front connecting portion 111 extends forward formation, when leaf spring body 1 has the trend rotated counterclockwise, owing to positive stop strip 7 is arranged obliquely, can upwards withstand the inwall of the disc brake pump housing 4, stop leaf spring body 1 to be rotated further.
The different disc brake pump housings 4 is internal arranges different positive stop strips 7.
Claims (9)
1. a disc brake braking leaf spring, include in the leaf spring body (1) being inverted V-arrangement, described leaf spring body (1) is connected by two fins (2) and forms, described fin (2) top is provided with installing hole (3), said two fin (2) is connected as a single entity by being arranged on the connecting portion (11) on top, it is characterized in that described leaf spring body (1) top extends to side and be provided with the positive stop strip (7) for propping up disc brake pump housing inwall, during operating mode, this positive stop strip (7) is arranged towards direction of traffic.
A kind of disc brake braking leaf spring the most according to claim 1, it is characterised in that described positive stop strip (7) is arranged obliquely, and described positive stop strip (7) terminal horizontal height is less than the level height in installing hole (3) center of circle.
A kind of disc brake braking leaf spring the most according to claim 1 and 2, it is characterized in that described connecting portion (11) includes front connecting portion (111) and rear connecting portion (112), described installing hole (3) is corresponding is provided with front installing hole (31) and rear installing hole (32).
A kind of disc brake braking leaf spring the most according to claim 3, it is characterised in that described positive stop strip (7) is arranged on the front end of front connecting portion (111).
A kind of disc brake braking leaf spring the most according to claim 3, it is characterised in that described positive stop strip (7) is arranged on the front end of rear connecting portion (112).
A kind of disc brake braking leaf spring the most according to claim 3, it is characterised in that described positive stop strip (7) is provided with two, wherein a front end being arranged on front connecting portion (111), and another root is arranged on the front end of rear connecting portion (112).
A kind of disc brake braking leaf spring the most according to claim 1, it is characterised in that described positive stop strip (7) is arranged obliquely, and described positive stop strip (7) is arranged on the front end of connecting portion (11).
A kind of disc brake braking leaf spring the most according to claim 1, it is characterised in that described fin (2) end is provided with the strap (9) for waling brake block side, and described strap (9) is arranged with positive stop strip (9) homonymy.
A kind of disc brake braking leaf spring the most according to claim 1, it is characterised in that described fin (2) middle part is provided with outward extending lug (10).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610433532.3A CN105909699B (en) | 2016-06-18 | 2016-06-18 | A kind of disc brake braking leaf spring |
| CN201811571386.6A CN109654135B (en) | 2016-06-18 | 2016-06-18 | Disc brake braking leaf spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610433532.3A CN105909699B (en) | 2016-06-18 | 2016-06-18 | A kind of disc brake braking leaf spring |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571386.6A Division CN109654135B (en) | 2016-06-18 | 2016-06-18 | Disc brake braking leaf spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105909699A true CN105909699A (en) | 2016-08-31 |
| CN105909699B CN105909699B (en) | 2019-03-19 |
Family
ID=56751318
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610433532.3A Active CN105909699B (en) | 2016-06-18 | 2016-06-18 | A kind of disc brake braking leaf spring |
| CN201811571386.6A Active CN109654135B (en) | 2016-06-18 | 2016-06-18 | Disc brake braking leaf spring |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571386.6A Active CN109654135B (en) | 2016-06-18 | 2016-06-18 | Disc brake braking leaf spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105909699B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178568A (en) * | 2017-07-12 | 2017-09-19 | 湖北航特科技有限责任公司 | Brake caliper assemblies and brake apparatus |
| CN107477114A (en) * | 2017-09-22 | 2017-12-15 | 太仓安路驰汽车部件有限公司 | A kind of high-strength automotive brake leading truck containing anti-wear coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3841444A (en) * | 1972-05-12 | 1974-10-15 | Bendix Gmbh | Disc brake with anti-rattle spring hold down means |
| US20030192749A1 (en) * | 2002-04-10 | 2003-10-16 | Manuel Barbosa | Disc brake pad return spring |
| CN1802519A (en) * | 2003-07-31 | 2006-07-12 | 费雷尼布莱柏股份公司 | Spring member for disc-brake calipers and disc-brake caliper |
| CN203308981U (en) * | 2013-06-24 | 2013-11-27 | 浙江展翔汽摩配有限公司 | Motorcycle lower pump assembly with novel spring leaf |
| CN203996713U (en) * | 2014-07-22 | 2014-12-10 | 利奇机械工业股份有限公司 | The Lining involution assembly of bicycle disc formula braking action device |
| CN205118065U (en) * | 2015-11-19 | 2016-03-30 | 安徽江淮汽车股份有限公司 | A spring leaf and brake caliper for brake caliper |
| CN105697613A (en) * | 2016-04-12 | 2016-06-22 | 张泽辉 | Elastic sheet for motorcycle disc brake pump |
| CN205678037U (en) * | 2016-06-18 | 2016-11-09 | 浙江展翔汽摩配有限公司 | A kind of disc brake braking leaf spring |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4028347B2 (en) * | 2002-10-22 | 2007-12-26 | 株式会社日立製作所 | Disc brake |
| CN202418346U (en) * | 2011-12-31 | 2012-09-05 | 厦门亨东制动***有限公司 | Pressure-spring-type brake caliper |
| CN204239553U (en) * | 2014-11-03 | 2015-04-01 | 浙江耐磨达刹车片有限公司 | Brake spring sheet |
-
2016
- 2016-06-18 CN CN201610433532.3A patent/CN105909699B/en active Active
- 2016-06-18 CN CN201811571386.6A patent/CN109654135B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3841444A (en) * | 1972-05-12 | 1974-10-15 | Bendix Gmbh | Disc brake with anti-rattle spring hold down means |
| US20030192749A1 (en) * | 2002-04-10 | 2003-10-16 | Manuel Barbosa | Disc brake pad return spring |
| CN1802519A (en) * | 2003-07-31 | 2006-07-12 | 费雷尼布莱柏股份公司 | Spring member for disc-brake calipers and disc-brake caliper |
| CN203308981U (en) * | 2013-06-24 | 2013-11-27 | 浙江展翔汽摩配有限公司 | Motorcycle lower pump assembly with novel spring leaf |
| CN203996713U (en) * | 2014-07-22 | 2014-12-10 | 利奇机械工业股份有限公司 | The Lining involution assembly of bicycle disc formula braking action device |
| CN205118065U (en) * | 2015-11-19 | 2016-03-30 | 安徽江淮汽车股份有限公司 | A spring leaf and brake caliper for brake caliper |
| CN105697613A (en) * | 2016-04-12 | 2016-06-22 | 张泽辉 | Elastic sheet for motorcycle disc brake pump |
| CN205678037U (en) * | 2016-06-18 | 2016-11-09 | 浙江展翔汽摩配有限公司 | A kind of disc brake braking leaf spring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178568A (en) * | 2017-07-12 | 2017-09-19 | 湖北航特科技有限责任公司 | Brake caliper assemblies and brake apparatus |
| CN107178568B (en) * | 2017-07-12 | 2019-05-28 | 湖北航特科技有限责任公司 | Brake caliper assemblies and brake apparatus |
| CN107477114A (en) * | 2017-09-22 | 2017-12-15 | 太仓安路驰汽车部件有限公司 | A kind of high-strength automotive brake leading truck containing anti-wear coating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105909699B (en) | 2019-03-19 |
| CN109654135B (en) | 2020-09-01 |
| CN109654135A (en) | 2019-04-19 |
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Denomination of invention: A disc brake leaf spring Effective date of registration: 20210603 Granted publication date: 20190319 Pledgee: China Minsheng Banking Corp Wenzhou branch Pledgor: ZHEJIANG ZHANXIANG AUTOMOBILE & MOTORCYCLE PARTS Co.,Ltd. Registration number: Y2021980004328 |