CN109899420A - The pressure ring and brake disc of brake disc - Google Patents
The pressure ring and brake disc of brake disc Download PDFInfo
- Publication number
- CN109899420A CN109899420A CN201711295666.4A CN201711295666A CN109899420A CN 109899420 A CN109899420 A CN 109899420A CN 201711295666 A CN201711295666 A CN 201711295666A CN 109899420 A CN109899420 A CN 109899420A
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- China
- Prior art keywords
- pressure ring
- curved portion
- brake disc
- perforation
- keyway
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- 230000013011 mating Effects 0.000 claims description 21
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The invention discloses a kind of pressure ring of brake disc and brake disc, pressure ring includes: multiple arcs portion, and multiple curved portions are sequentially connected end to end in turn to form ring-type, is provided at least one perforation in each curved portion.The pressure ring of brake disc according to the present invention is different from traditional pressure ring, traditional pressure ring is generally an integral structure, and pressure ring of the invention uses split type structure, pressure ring is constituted by multiple arcs portion, in this way when the damage of any one place of pressure ring, curved portion corresponding to the breakage can be only replaced.Such as, dismantle fastener corresponding to the lower breakage, then the curved portion of damage is removed, new curved portion is replaced with again, to which new curved portion and other unspoiled curved portions reconstitute the pressure ring of monoblock type, pressure ring may continue to work, so as to reduce brake disc pressure ring replacement cost, and reduce replacement difficulty.
Description
Technical field
The present invention relates to the pressure ring of technical field of rail traffic more particularly to a kind of brake disc and with the system of the pressure ring
Moving plate.
Background technique
In the related technology, pressing plate is generally an integral structure, and integral structure enables to ring structure simple, intensity
It is good, and be simple to manufacture, but the pressure ring of integral structure has that replacement is cumbersome, generally requires wheel of decorporating, braking
Other components such as disk just can be carried out replacement.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of pressure ring of brake disc out, pressure ring replacement is convenient, and can reduce replacement cost.
The present invention further proposes a kind of brake disc.
The pressure ring of brake disc according to the present invention, comprising: multiple arcs portion, multiple curved portions are sequentially connected end to end in turn shape
Circlewise, at least one perforation is provided in each curved portion.
The pressure ring of brake disc according to an embodiment of the present invention is different from traditional pressure ring, and traditional pressure ring is generally integral type
Structure, and pressure ring of the invention uses split type structure, constitutes pressure ring by multiple arcs portion, it is any one when pressure ring in this way
When place's damage, curved portion corresponding to the breakage can be only replaced.For example, dismantling fastening corresponding to the lower breakage
Part, then removes the curved portion of damage, then replaces with new curved portion, thus new curved portion and other unspoiled curved portions
Reconstitute the pressure ring of monoblock type, pressure ring may continue to work, so as to reduce brake disc pressure ring replacement cost, and
Reduce replacement difficulty.
In some examples of the invention, the head and the tail both ends of each curved portion are respectively arranged with cooperating teeth and cooperation
Slot, mating groove cooperates at the tail end of cooperating teeth and another curved portion at the head end of a curved portion.
In some examples of the invention, the height of the cooperating teeth is less than the depth of the mating groove and is more than or equal to institute
State the one third of curved portion thickness.
In some examples of the invention, the depth of the mating groove is less than or equal to the half of curved portion thickness.
In some examples of the invention, the radially inward edge of each curved portion is provided with keyway.
In some examples of the invention, the keyway is located at the radially inner side of the perforation.
In some examples of the invention, the multiple curved portion being centrosymmetrically arranged about the pressure ring.
In some examples of the invention, the curved portion is two, and the head and the tail both ends of two curved portions are set respectively
It is equipped with cooperating teeth and mating groove, there are three the perforation for setting in each curved portion, and also set in each curved portion
It is equipped with the keyway, the keyway is arranged in the radially inner side of the intermediate perforation.
In some examples of the invention, the curved portion is more than or equal to 6, the head and the tail both ends point of each curved portion
It is not provided with cooperating teeth and mating groove, a perforation and a keyway are respectively arranged in each curved portion, it is described
Keyway is located at the radially inner side of the perforation.
Brake disc according to the present invention, the pressure ring including above-mentioned brake disc.
Detailed description of the invention
Fig. 1 is the front view of the pressure ring of brake disc according to an embodiment of the present invention；
Fig. 2 is the rearview of the pressure ring of brake disc shown in Fig. 1；
Fig. 3 is the front view of the pressure ring of the brake disc of another embodiment according to the present invention；
Fig. 4 is two mutually matched partial structural diagrams of curved portion.
Appended drawing reference:
Pressure ring 10；
Curved portion 1；Perforation 2；Keyway 3；Cooperating teeth 4；Mating groove 5.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The pressure ring 10 of brake disc according to an embodiment of the present invention is described in detail below with reference to Fig. 1-Fig. 4.
As shown in Figure 1-Figure 3, the pressure ring 10 of brake disc according to an embodiment of the present invention may include: multiple arcs portion 1, more
A curved portion 1 is sequentially connected end to end in turn to form ring-type, in other words, multiple arcs portion 1 can by way of being sequentially connected end to end in turn shape
At pressure ring 10, wherein the structure of each curved portion 1 can be identical, can reduce the manufacture difficulty of pressure ring 10 in this way, and can be with
So that pressure ring 10 assembles simply.
At least one perforation 2 is provided in each curved portion 1, perforation 2 can be passed through for fastener, and fastener can pass through
The perforation 2 of flange and curved portion 1 on disk body and hub is three to be fixed together.Fastener may include mutually matched
Screw bolt and nut.
The pressure ring 10 of brake disc according to an embodiment of the present invention is different from traditional pressure ring as a result, and traditional pressure ring is general
It is an integral structure, and pressure ring 10 of the invention uses split type structure, constitutes pressure ring 10 by multiple arcs portion 1, in this way
When the damage of any one place of pressure ring 10, curved portion 1 corresponding to the breakage can be only replaced.It should for example, disassembly is lower
Fastener corresponding to breakage, then removes the curved portion 1 of damage, then replaces with new curved portion 1, thus new curved portion
1 reconstitutes the pressure ring 10 of monoblock type with other unspoiled curved portions 1, and pressure ring 10 may continue to work, so as to reduce
The replacement cost and replacement difficulty of pressure ring 10.
In addition, such fastener can play effectively by being correspondingly arranged at least one perforation 2 in each curved portion 1
The effect of fixed curved portion 1, so as to further improve the installation reliability of pressure ring 10 on the disc brake rotor.
A specific embodiment according to the present invention, as shown in figure 4, the head and the tail both ends of each curved portion 1 are respectively arranged with
Cooperating teeth 4 and mating groove 5, mating groove 5 is mutual at the tail end of cooperating teeth 4 and another curved portion 1 at the head end of a curved portion 1
Cooperation.By the cooperation of cooperating teeth 4 and mating groove 5, circumferential and radial reliability between adjacent arcs shape portion 1 can be made preferable,
It can be able to maintain overall structure between multiple arcs portion 1, can further guarantee that the overall structure of pressure ring 10 is reliable
Property.
Further, as shown in figure 4, the height of cooperating teeth 4 is less than the depth of mating groove 5 and is more than or equal to curved portion 1
The one third of thickness.The cooperating teeth 4 and mating groove 5 of such setting cooperate reliably, and can be conducive to improve 4 He of cooperating teeth
In other words cooperation efficiency between mating groove 5 can be conducive to the assembly efficiency for improving pressure ring 10.
In addition, as shown in figure 4, the depth of mating groove 5 can be less than or equal to the half of 1 thickness of curved portion.Match in this way
The appropriate depth for closing slot 5, can be while being effectively ensured the structural strength of curved portion 1, it can also be ensured that mating groove 5 can have
Effect accommodates cooperating teeth 4.Specifically, cooperating teeth 4 extends from the arc of curved portion 1 to direction to the mating groove 5 of adjacent curved portion 1.
An alternative embodiment according to the present invention, as shown in Figure 1-Figure 3, the radially inward edge of each curved portion 1 can be with
It is provided with keyway 3.Keyway 3 can be used for accommodating key, and keyway also can be set in hub, and such bond energy is enough contained in pressure ring 10
Keyway 3 and the keyway of hub between, so as to play the role of positioning hub and pressure ring 10, and then can be conducive to improve
The structural reliability of brake disc.
Specifically, as shown in Figure 1-Figure 3, keyway 3 can be located at the radially inner side of perforation 2.In other words, in radial direction
On, keyway 3 is corresponding with inside and outside perforation 2, and such 3 position of keyway setting is suitable for, so as to which each curved portion 1 is effectively ensured
Structural reliability can reduce the manufacture difficulty of curved portion 1.
Optionally, as shown in Figure 1-Figure 3, being centrosymmetrically arranged about pressure ring 10 of multiple arcs portion 1.Pressure ring 10 as a result,
Overall structure is preferable, and can be conducive to the assembly of curved portion 1.Wherein, the thickness in multiple arcs portion 1 can be identical, this
Sample can keep the overall leveling of pressure ring 10.
A kind of specific arrangement form of pressure ring 10 is provided below with reference to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, curved portion 1 is two, and the head and the tail both ends of two curved portions 1 are respectively arranged with 4 He of cooperating teeth
Mating groove 5, there are three perforation 2 for setting in each curved portion 1, and a keyway 3, keyway 3 are additionally provided in each curved portion 1
It is arranged in the radially inner side of intermediate perforation 2.Since the development length of each curved portion 1 is larger, worn by being arranged three
The fixation reliability between hub and each curved portion 1 can be effectively ensured in hole 2.And by being arranged in each curved portion 1
Keyway 3, it is ensured that the locating effect between hub and pressure ring 10.
The specific arrangement form of another pressure ring 10 is provided below with reference to Fig. 3.
Curved portion 1 be more than or equal to 6, for example, as shown in figure 3, as shown in Figure 3 curved portion 1 be six, each curved portion 1
Head and the tail both ends be respectively arranged with cooperating teeth 4 and mating groove 5, a perforation 2 and a key is respectively arranged in each curved portion 1
Slot 3, keyway 3 are located at the radially inner side of perforation 2.The corresponding perforation 2 of curved portion 1 each in this way is suitable for that thereby may be ensured that often
The structural strength of a curved portion 1, and can guarantee the fixation reliability between each curved portion 1 and the flange of hub, and
By the way that a keyway 3 is arranged, it is ensured that the locating effect between hub and pressure ring 10.
Brake disc according to an embodiment of the present invention, the pressure ring 10 of the brake disc including above-described embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of pressure ring of brake disc characterized by comprising multiple arcs portion, multiple curved portions are sequentially connected end to end in turn
Ring-type is formed, is provided at least one perforation in each curved portion.
2. the pressure ring of brake disc according to claim 1, which is characterized in that distinguish at the head and the tail both ends of each curved portion
It is provided with cooperating teeth and mating groove, is matched at cooperating teeth and the tail end of curved portion described in another at the head end of a curved portion
Slot is closed to cooperate.
3. the pressure ring of brake disc according to claim 2, which is characterized in that the height of the cooperating teeth is less than the cooperation
The depth of slot and the one third for being more than or equal to the curved portion thickness.
4. the pressure ring of brake disc according to claim 3, which is characterized in that the depth of the mating groove is less than or equal to arc
The half of portion's thickness.
5. the pressure ring of brake disc according to claim 1, which is characterized in that the radially inward edge of each curved portion is set
It is equipped with keyway.
6. the pressure ring of brake disc according to claim 5, which is characterized in that the diameter that the keyway is located at the perforation is inside
Side.
7. the pressure ring of brake disc according to claim 1, which is characterized in that multiple curved portions are about the pressure ring
It is centrosymmetrically arranged.
8. the pressure ring of brake disc according to claim 1, which is characterized in that the curved portion is two, two arcs
The head and the tail both ends in shape portion are respectively arranged with cooperating teeth and mating groove, and there are three the perforation for setting in each curved portion, and
The keyway is additionally provided in each curved portion, the diameter that the keyway is arranged in the intermediate perforation is inside
Side.
9. the pressure ring of brake disc according to claim 1, which is characterized in that the curved portion is more than or equal to 6, Mei Gesuo
The head and the tail both ends for stating curved portion are respectively arranged with cooperating teeth and mating groove, are respectively arranged with described in one in each curved portion
Perforation and a keyway, the keyway are located at the radially inner side of the perforation.
10. a kind of brake disc, which is characterized in that the pressure ring including brake disc according to claim 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295666.4A CN109899420A (en) | 2017-12-08 | 2017-12-08 | The pressure ring and brake disc of brake disc |
| PCT/CN2018/113094 WO2019109762A1 (en) | 2017-12-08 | 2018-10-31 | Brake disc and rail transit vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295666.4A CN109899420A (en) | 2017-12-08 | 2017-12-08 | The pressure ring and brake disc of brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109899420A true CN109899420A (en) | 2019-06-18 |
Family
ID=66940552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711295666.4A Pending CN109899420A (en) | 2017-12-08 | 2017-12-08 | The pressure ring and brake disc of brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109899420A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406316A (en) * | 2019-08-02 | 2019-11-05 | 艾德斯汽车电机无锡有限公司 | A kind of brake disc Split type supporting stand |
| CN110657176A (en) * | 2019-11-06 | 2020-01-07 | 晋江凯燕新材料科技有限公司 | Disc type braking device and split type brake disc thereof |
| CN111396476A (en) * | 2020-06-04 | 2020-07-10 | 莱州伟辰汽车配件有限公司 | Combined high-carbon-fiber brake disc |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202215642U (en) * | 2011-07-28 | 2012-05-09 | 常州南车铁马科技实业有限公司 | Split type train brake disk |
| CN203702936U (en) * | 2014-02-10 | 2014-07-09 | 高英辉 | Split-type brake disc for rear axle of railroad hauling car |
| CN204664236U (en) * | 2015-04-02 | 2015-09-23 | 南京北交轨道交通新材料科技有限公司 | A kind of anti-reflex action structural rail axle for vehicle is brake disk mounted |
| CN106641038A (en) * | 2016-12-26 | 2017-05-10 | 常州中车铁马科技实业有限公司 | Shaft-mounted brake disc |
| CN107084212A (en) * | 2017-05-11 | 2017-08-22 | 湖北大帆金属制品有限公司 | A kind of split type uncoiling brake disc |
| CN207777472U (en) * | 2017-12-08 | 2018-08-28 | 常州中车铁马科技实业有限公司 | The pressure ring and brake disc of brake disc |
-
2017
- 2017-12-08 CN CN201711295666.4A patent/CN109899420A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202215642U (en) * | 2011-07-28 | 2012-05-09 | 常州南车铁马科技实业有限公司 | Split type train brake disk |
| CN102900794A (en) * | 2011-07-28 | 2013-01-30 | 常州南车铁马科技实业有限公司 | Split-type train brake disc |
| CN203702936U (en) * | 2014-02-10 | 2014-07-09 | 高英辉 | Split-type brake disc for rear axle of railroad hauling car |
| CN204664236U (en) * | 2015-04-02 | 2015-09-23 | 南京北交轨道交通新材料科技有限公司 | A kind of anti-reflex action structural rail axle for vehicle is brake disk mounted |
| CN106641038A (en) * | 2016-12-26 | 2017-05-10 | 常州中车铁马科技实业有限公司 | Shaft-mounted brake disc |
| CN107084212A (en) * | 2017-05-11 | 2017-08-22 | 湖北大帆金属制品有限公司 | A kind of split type uncoiling brake disc |
| CN207777472U (en) * | 2017-12-08 | 2018-08-28 | 常州中车铁马科技实业有限公司 | The pressure ring and brake disc of brake disc |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406316A (en) * | 2019-08-02 | 2019-11-05 | 艾德斯汽车电机无锡有限公司 | A kind of brake disc Split type supporting stand |
| CN110657176A (en) * | 2019-11-06 | 2020-01-07 | 晋江凯燕新材料科技有限公司 | Disc type braking device and split type brake disc thereof |
| CN111396476A (en) * | 2020-06-04 | 2020-07-10 | 莱州伟辰汽车配件有限公司 | Combined high-carbon-fiber brake disc |
| CN111396476B (en) * | 2020-06-04 | 2020-09-01 | 莱州伟辰汽车配件有限公司 | Combined high-carbon-fiber brake disc |
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| CB02 | Change of applicant information |
Country or region after: China Address after: Xue Jia Zhen 213125 north of Jiangsu Province, Changzhou City Shun Road No. 19 Applicant after: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Applicant after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: Xue Jia Zhen 213125 north of Jiangsu Province, Changzhou City Shun Road No. 19 Applicant before: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Country or region before: China Applicant before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
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