CN113483040A - Jump ring, brake caliper assembly and vehicle - Google Patents
Jump ring, brake caliper assembly and vehicle Download PDFInfo
- Publication number
- CN113483040A CN113483040A CN202110770428.4A CN202110770428A CN113483040A CN 113483040 A CN113483040 A CN 113483040A CN 202110770428 A CN202110770428 A CN 202110770428A CN 113483040 A CN113483040 A CN 113483040A
- Authority
- CN
- China
- Prior art keywords
- plate
- spring
- friction
- curb plate
- brake 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000005452 bending Methods 0.000 claims description 6
- 210000005056 cell body Anatomy 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
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
- F16D65/0973—Resilient means interposed between pads and supporting members or other brake parts not subjected to brake forces
- F16D65/0979—Resilient means interposed between pads and supporting members or other brake parts not subjected to brake forces acting on the rear side of the pad or an element affixed thereto, e.g. spring clips securing the pad to the brake piston or caliper
-
- 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
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D66/02—Apparatus for indicating wear
- F16D66/021—Apparatus for indicating wear using electrical detection or indication means
Abstract
The invention aims to provide a clamp spring, a brake caliper assembly and a vehicle, which comprise a clamp spring body arranged between a friction plate and a spring leaf of the brake caliper assembly, wherein the clamp spring body comprises an installation part connected with a lug at the end part of the friction plate, an opening part correspondingly matched with the spring leaf and an elastic connection part for connecting the installation part and the opening part. The brake caliper assembly comprises a caliper support, friction plates and spring pieces, wherein the friction plates are oppositely arranged on the caliper support, the spring pieces are arranged between the caliper support and the friction plates, and the clamp springs are arranged between the friction plates and the spring pieces. The brake caliper assembly can eliminate the gap between the friction plate and the spring piece and solve the abnormal sound problem of the brake caliper assembly.
Description
Technical Field
The invention relates to a disc brake of a chassis system of a motor vehicle, in particular to a clamp spring, a brake caliper assembly and a vehicle.
Background
Referring to fig. 1 to 6, the conventional brake caliper assembly includes a conventional caliper bracket 5, a conventional friction plate 7 relatively mounted on the conventional caliper bracket 5, and a conventional spring plate 6 disposed between the conventional caliper bracket 5 and the conventional friction plate 7, wherein the conventional spring plate 6 is provided with a first groove 61 and a second groove 62 having opposite opening directions, the first groove 61 is in corresponding snap fit with the conventional boss 51 on the conventional caliper bracket 5, and the second groove 61 is in clearance fit with a lug at the end of a back plate of the conventional friction plate 7. During assembly, the lugs at two ends of the existing friction plate 7 are respectively clamped in the second grooves 62 of the existing spring pieces 6, and in order to guarantee the functions of the brake caliper and production and assembly, the existing friction plate 7, the existing spring pieces 6 and the existing caliper support 5 have fit clearances. Because of the clearance fit design and the manufacturing tolerance of the parts, when the vehicle runs on a bumpy road, the side face of the support lug of the conventional friction plate 7 under the action of vibration acceleration can strike the bottom of the second groove 62 of the conventional spring piece 6, so that abnormal sound is generated. The abnormal sound causes concern, complaints and complaints of vehicle owners, adversely affects the quality of vehicles, and increases three-pack costs for after-sales repair due to the abnormal sound problem.
Disclosure of Invention
The invention aims to provide a clamp spring, a brake caliper assembly and a vehicle, which can eliminate the gap between a friction plate and a spring piece and solve the abnormal sound problem of the brake caliper assembly.
The clamp spring comprises a clamp spring body arranged between a friction plate and a spring leaf of a brake caliper assembly, wherein the clamp spring body comprises an installation part connected with a lug at the end part of the friction plate, an opening part correspondingly matched with the spring leaf and an elastic connection part for connecting the installation part and the opening part.
Further, the installation department is including relative first curb plate and the second curb plate that sets up and the bottom plate of connecting first curb plate and second curb plate, second curb plate bottom and bottom plate one end fixed connection, top and elastic connection portion fixed connection, the bottom plate other end and first curb plate bottom fixed connection, first curb plate, second curb plate and bottom plate surround and form the draw-in groove that is used for centre gripping friction disc tip.
Furthermore, the second side plate is provided with an anti-falling clamp which protrudes out of the inner surface of the second side plate and protrudes towards the inside of the clamping groove and is correspondingly matched with the anti-falling groove at the end part of the friction plate.
Further, the top end of the first side plate is provided with a guide part bent outwards.
Furthermore, the corresponding matched area of the end part of the friction plate and the installation part is a groove body, and the depth of the groove body is smaller than the gap between the installation part and the opening part.
Furthermore, one end of the opening part is fixedly connected with the elastic connecting part, and the other end of the opening part protrudes out of the surface of the friction plate to form an alarm part.
Further, the alarm part is formed by bending the end part of the opening part inwards.
A brake caliper assembly comprises a caliper support, friction plates and spring pieces, wherein the friction plates are oppositely arranged on the caliper support, the spring pieces are arranged between the caliper support and the friction plates, and the clamp springs are arranged between the friction plates and the spring pieces.
A vehicle comprises the brake caliper assembly.
Compared with the prior art, the invention has the following beneficial effects.
1. The clamp spring body is arranged between the friction plate and the spring leaf of the brake caliper assembly, the mounting part of the clamp spring body is fixedly connected with the support lug at the end part of the friction plate, the opening part of the clamp spring body is correspondingly matched with the spring leaf, after the clamp spring assembly is assembled, the opening part of the clamp spring body is extruded to generate elastic deformation to generate elasticity, the gap between the friction plate and the spring leaf in the prior art is eliminated, the friction plate on a bumpy road surface is prevented from knocking the spring leaf, and the abnormal sound problem of the brake caliper assembly is solved.
2. The free end of the opening part of the clamp spring body protrudes out of the surface of the friction plate to form an alarm part, so that the alarm plate in the prior art is replaced, and the manufacturing cost is reduced.
Drawings
FIG. 1 is a schematic structural view of a prior art friction plate;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of a conventional caliper bracket;
FIG. 4 is a schematic view of a spring plate according to the prior art;
FIG. 5 is a cross-sectional view of a prior art spring plate;
FIG. 6 is a schematic view of a prior art caliper assembly;
FIG. 7 is a schematic structural view of the circlip body of the present invention;
FIG. 8 is a schematic cross-sectional view of the circlip body of the present invention;
FIG. 9 is a schematic structural view of a friction plate according to the present invention;
FIG. 10 is a cross-sectional view B-B of FIG. 9;
FIG. 11 is a schematic view of the assembly of the circlip body and the friction plate of the present invention;
FIG. 12 is a cross-sectional view C-C of FIG. 11;
FIG. 13 is a schematic structural view of a caliper assembly according to the present invention;
fig. 14 is a cross-sectional view taken along line D-D of fig. 13.
In the figure, 1-jump ring body, 11-installation portion, 111-first curb plate, 112-second curb plate, 113-bottom plate, 114-guide part, 12-elastic connecting part, 13-opening part, 14-anticreep card, 15-alarm part, 2-friction disc, 21-anticreep draw-in groove, 22-cell body, 3-calliper support, 31-boss, 4-spring leaf, 41-first recess, 42-second recess, 5-current calliper support, 51-current boss, 6-current spring leaf, 61-first groove, 62-second groove, 7-current friction disc, 8-alarm piece.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 7 to 12, the clamp spring comprises a clamp spring body 1 arranged between a friction plate 2 and a spring leaf 4 of a brake caliper assembly, wherein the clamp spring body 1 is integrally formed and comprises an installation part 11 connected with a lug at the end part of the friction plate 2, an opening part 13 correspondingly matched with the spring leaf 4 and an elastic connection part 12 connecting the installation part 11 and the opening part 13.
The installation part 11 includes relative first curb plate 111 and the second curb plate 112 that sets up and connects the bottom plate 113 of first curb plate 111 and second curb plate 112, second curb plate 112 bottom and bottom plate 113 one end fixed connection, top and 12 one end fixed connection of elastic connection portion, the 12 other ends of elastic connection portion and the 13 fixed connection that opens, the 113 other ends of bottom plate and the 111 bottom fixed connection of first curb plate, first curb plate 111, second curb plate 112 and bottom plate 113 surround and form the draw-in groove that is used for 2 tip of centre gripping friction disc. The clamp spring body 1 is fixed on the end support lug of the friction plate 2 in a clamping matching mode to be connected, and the assembly and the disassembly are convenient and fast.
The anti-falling clamp 14 is arranged on the second side plate 112, the anti-falling clamp 14 protrudes out of the inner surface of the second side plate 112 and protrudes into the clamping groove and is correspondingly matched with the anti-falling groove 21 at the end part of the friction plate 2, so that the clamp spring body 1 is effectively prevented from falling off from the spring piece 2, and the connection stability of the clamp spring body and the spring piece is ensured.
The top end of the first side plate 111 is provided with a guide part 114 bent outwards, the guide part 114 is arranged to play a role in guiding, the clamping groove of the clamp spring body 1 is conveniently pressed into the lug at the end part of the friction plate 2, and the assembly efficiency is improved. Note that, here, the outward bending means outward bending with respect to the circlip body 1.
In order to limit the clamp spring body 1 and avoid the clamp spring body 1 from sliding along the lug edge at the end part of the friction plate 2, the corresponding matched area of the end part of the friction plate 2 and the installation part 11 is set as a groove body 22, and the depth of the groove body 22 is smaller than the gap between the installation part 11 and the opening part 13, namely the opening part 13 protrudes out of the plane of the end part of the friction plate 2.
One end of the opening part 13 is fixedly connected with the elastic connecting part 12, the other end of the opening part protrudes out of the surface of the friction plate 2 to form an alarm part 15, and the alarm part 15 is formed by bending the end part of the opening part 13 inwards. And the bending alarm part 15 can also play a role in guiding, so that the opening part 13 of the clamp spring body 1 is conveniently matched and connected with the spring piece 2.
Referring to fig. 13 and 14, the brake caliper assembly includes a caliper bracket 3, a friction plate 2 oppositely mounted on the caliper bracket 3, and a spring plate 4 disposed between the caliper bracket 3 and the friction plate 2, wherein the clamp spring body 1 is disposed between the friction plate 2 and the spring plate 4. Be equipped with first recess 41 and the second recess 42 that open direction is opposite on the spring leaf 4, first recess 41 corresponds the joint cooperation with the boss 31 on calliper support 3, second recess 42 corresponds clearance fit with the friction disc 2 tip journal stirrup. During specific assembly, the installation part 11 of the clamp spring body 1 is clamped in the groove body 22 of the lug at the end part of the friction plate 2, the anti-falling clamp 14 on the installation part 11 is clamped in the anti-falling groove 21 of the friction plate 2, and the anti-falling clamp 14 is elastically deformed to generate elastic force to fix the clamp spring body 1 on the friction plate 2 so as to prevent the clamp spring body 1 from falling off. The opening part 13 of the clamp spring body 1 is extruded to generate elastic deformation to generate elasticity to be attached to the bottom of the second groove 42 of the spring leaf 4, so that the gap between the friction plate and the spring leaf in the prior art is eliminated, the friction plate on a bumpy road surface is prevented from knocking the spring leaf, and the abnormal sound problem of the brake caliper assembly is solved.
Preferably, the clamp spring body 1 is arranged at one end of the friction plate 2, the other end of the friction plate 2 is directly matched with the spring piece 4 in a corresponding mode, the opening part 13 of the clamp spring body 1 is extruded to generate elastic deformation to generate elastic force, so that the other end of the friction plate 2 is attached to the bottom of the second groove 42 of the spring piece 4, the gap eliminating effect is achieved, the number of parts is small, and the manufacturing cost is reduced.
A vehicle comprises the brake caliper assembly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A jump ring, its characterized in that: including jump ring body (1) between friction disc (2) and spring leaf (4) of locating the brake caliper assembly, jump ring body (1) includes installation department (11) of being connected with friction disc (2) tip journal stirrup, corresponds complex with spring leaf (4) and opens portion (13) and connect installation department (11) and elastic connection portion (12) of opening portion (13).
2. The circlip of claim 1, wherein: installation department (11) are including relative first curb plate (111) and second curb plate (112) that set up and bottom plate (113) of connecting first curb plate (111) and second curb plate (112), second curb plate (112) bottom and bottom plate (113) one end fixed connection, top and elastic connection portion (12) fixed connection, bottom plate (113) other end and first curb plate (111) bottom fixed connection, first curb plate (111), second curb plate (112) and bottom plate (113) surround and form the draw-in groove that is used for centre gripping friction disc (2) tip journal stirrup.
3. The circlip of claim 2, wherein: the second side plate (112) is provided with an anti-falling clamp (14), and the anti-falling clamp (14) protrudes out of the inner surface of the second side plate (112) and protrudes into the clamping groove and is correspondingly matched with the anti-falling groove (21) at the end part of the friction plate (2).
4. The circlip of claim 2, wherein: the top end of the first side plate (111) is provided with a guide part (114) which is bent outwards.
5. The circlip of claim 2, wherein: the friction disc (2) tip journal stirrup corresponds the region of complex with installation department (11) and is cell body (22), and this cell body (22) degree of depth is less than installation department (11) and opens the clearance between the portion (13).
6. The circlip of claim 1 or 2, characterized in that: one end of the opening part (13) is fixedly connected with the elastic connecting part (12), and the other end of the opening part protrudes out of the surface of the friction plate (2) to form an alarm part (15).
7. The circlip of claim 6, wherein: the alarm part (15) is formed by bending the end part of the opening part (13) inwards.
8. The utility model provides a braking calliper assembly, includes calliper support (3), install relatively friction disc (2) on calliper support (3) and locate calliper support (3) with spring leaf (4) between friction disc (2), its characterized in that: the clamp spring of any one of claims 1 to 7 is arranged between the friction plate (2) and the spring piece (4).
9. A vehicle, characterized in that: comprising the brake caliper assembly of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110770428.4A CN113483040A (en) | 2021-07-05 | 2021-07-05 | Jump ring, brake caliper assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110770428.4A CN113483040A (en) | 2021-07-05 | 2021-07-05 | Jump ring, brake caliper assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113483040A true CN113483040A (en) | 2021-10-08 |
Family
ID=77937976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110770428.4A Pending CN113483040A (en) | 2021-07-05 | 2021-07-05 | Jump ring, brake caliper assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113483040A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4498559A (en) * | 1981-10-27 | 1985-02-12 | Toyota Jidosha Kogyo Kabushiki Kaisha | Friction-pad wear-limit warning device for disc brakes |
| CN201310575Y (en) * | 2008-12-09 | 2009-09-16 | 浙江万安科技股份有限公司 | Preventing-loosing device of friction disk of brake |
| US20130001024A1 (en) * | 2011-06-30 | 2013-01-03 | Atsushi Odaira | Disc brake apparatus |
| US20160102722A1 (en) * | 2014-10-10 | 2016-04-14 | Chassis Brakes International B.V. | Sliding caliper disk brake including a central return spring of an exterior brake shoe including wear play compensation means, spring and replacement kit |
| KR20170019833A (en) * | 2015-08-13 | 2017-02-22 | 주식회사 만도 | Disc brake |
| CN206449138U (en) * | 2017-02-06 | 2017-08-29 | 浙江诸暨万宝机械有限公司 | The low electronic card wrench structure dragged |
| CN109296681A (en) * | 2018-12-10 | 2019-02-01 | 安徽江淮汽车集团股份有限公司 | Disc-like brake structure |
-
2021
- 2021-07-05 CN CN202110770428.4A patent/CN113483040A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4498559A (en) * | 1981-10-27 | 1985-02-12 | Toyota Jidosha Kogyo Kabushiki Kaisha | Friction-pad wear-limit warning device for disc brakes |
| CN201310575Y (en) * | 2008-12-09 | 2009-09-16 | 浙江万安科技股份有限公司 | Preventing-loosing device of friction disk of brake |
| US20130001024A1 (en) * | 2011-06-30 | 2013-01-03 | Atsushi Odaira | Disc brake apparatus |
| US20160102722A1 (en) * | 2014-10-10 | 2016-04-14 | Chassis Brakes International B.V. | Sliding caliper disk brake including a central return spring of an exterior brake shoe including wear play compensation means, spring and replacement kit |
| KR20170019833A (en) * | 2015-08-13 | 2017-02-22 | 주식회사 만도 | Disc brake |
| CN206449138U (en) * | 2017-02-06 | 2017-08-29 | 浙江诸暨万宝机械有限公司 | The low electronic card wrench structure dragged |
| CN109296681A (en) * | 2018-12-10 | 2019-02-01 | 安徽江淮汽车集团股份有限公司 | Disc-like brake structure |
Non-Patent Citations (1)
| Title |
|---|
| 刘帅等: "摩擦片-卡簧系统摩擦噪声测试与仿真分析", 《机械设计》 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211008 |
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| RJ01 | Rejection of invention patent application after publication |