CN207777472U - The pressure ring and brake disc of brake disc - Google Patents
The pressure ring and brake disc of brake disc Download PDFInfo
- Publication number
- CN207777472U CN207777472U CN201721710410.0U CN201721710410U CN207777472U CN 207777472 U CN207777472 U CN 207777472U CN 201721710410 U CN201721710410 U CN 201721710410U CN 207777472 U CN207777472 U CN 207777472U
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- 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
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a kind of pressure ring of brake disc and brake disc, pressure ring includes：Multiple arcs portion, multiple curved portions are sequentially connected end to end in turn to form ring-type, and at least one perforation is provided in each curved portion.The pressure ring of brake disc according to the present utility model is different from traditional pressure ring, traditional pressure ring is generally an integral structure, and the pressure ring of the utility model uses split structure, pressure ring is constituted by multiple arcs portion, in this way when any one place of pressure ring damages, the curved portion corresponding to the breakage can be only replaced.Such as, fastener corresponding to the lower breakage of dismounting, 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 replace difficulty.
Description
Technical field
The utility model is related to the pressure ring of technical field of rail traffic more particularly to a kind of brake disc and there is the pressure ring
Brake disc.
Background technology
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 parts such as disk could be replaced.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
With a kind of pressure ring of brake disc of novel proposition, it is convenient which replaces, and can reduce replacement cost.
The utility model further proposes a kind of brake disc.
The pressure ring of brake disc according to the present utility model, including：Multiple arcs portion, multiple curved portions head and the tail phase successively
Ring-type is even formed, at least one perforation is provided in each curved portion.
Traditional pressure ring is different from according to the pressure ring of the brake disc of the utility model embodiment, traditional pressure ring is generally one
Body formula structure, and the pressure ring of the utility model uses split structure, and pressure ring is constituted by multiple arcs portion, works as pressure ring in this way
Any one place damage when, can only replace the curved portion corresponding to the breakage.For example, the lower damage place pair of dismounting
The fastener answered, then removes the curved portion of damage, then replaces with new curved portion, to which new curved portion is not damaged with other
Curved portion 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 and replace difficulty.
In some examples of the utility model, the head and the tail both ends of each curved portion are respectively arranged with cooperating teeth and match
Slot is closed, cooperating teeth cooperates with mating groove at the tail end of another curved portion at the head end of a curved portion.
In some examples of the utility model, the height of the cooperating teeth be less than the depth of the mating groove and more than etc.
In the one third of the curved portion thickness.
In some examples of the utility model, the depth of the mating groove be less than or equal to curved portion thickness two/
One.
In some examples of the utility model, the radially inward edge of each curved portion is provided with keyway.
In some examples of the utility model, the keyway is located at the radially inner side of the perforation.
In some examples of the utility model, the multiple curved portion being centrosymmetrically arranged about the pressure ring.
In some examples of the utility model, the curved portion is two, the head and the tail both ends point of two curved portions
It is not provided with cooperating teeth and mating groove, there are three the perforation for setting in each curved portion, and in each curved portion
It also sets up there are one the keyway, the keyway is arranged in the radially inner side of the intermediate perforation.
In some examples of the utility model, the curved portion is more than or equal to 6, the head and the tail two of each curved portion
End is respectively arranged with cooperating teeth and mating groove, is respectively set in each curved portion there are one the perforation and a keyway,
The keyway is located at the radially inner side of the perforation.
Brake disc according to the present utility model includes the pressure ring of above-mentioned brake disc.
Description of the drawings
Fig. 1 is according to a kind of front view of the pressure ring of the brake disc of embodiment of the utility model；
Fig. 2 is the rearview of the pressure ring of brake disc shown in Fig. 1；
Fig. 3 is the front view according to the pressure ring of the brake disc of the utility model another kind embodiment；
Fig. 4 is two mutually matched partial structural diagrams of curved portion.
Reference numeral：
Pressure ring 10；
Curved portion 1；Perforation 2；Keyway 3；Cooperating teeth 4；Mating groove 5.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as new to this practicality
The limitation of type.
Below with reference to Fig. 1-Fig. 4 detailed descriptions according to the pressure ring 10 of the brake disc of the utility model embodiment.
As shown in Figure 1-Figure 3, may include according to the pressure ring 10 of the brake disc of the utility model embodiment：Multiple arcs portion
1, multiple arcs portion 1 is sequentially connected end to end in turn to form ring-type, and in other words, multiple arcs portion 1 can be by the side that is sequentially connected end to end in turn
Formula forms pressure ring 10, wherein and the structure of each curved portion 1 can be identical, can reduce the manufacture difficulty of pressure ring 10 in this way, and
Pressure ring 10 can be made to assemble 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.
Traditional pressure ring, traditional pressure ring are different from according to the pressure ring 10 of the brake disc of the utility model embodiment as a result,
Generally it is an integral structure, and the pressure ring 10 of the utility model uses split structure, and pressure ring is constituted by multiple arcs portion 1
10, in this way when any one place of pressure ring 10 damages, it can only replace the curved portion 1 corresponding to the breakage.For example, tearing open
The fastener corresponding to the breakage is unloaded, the curved portion 1 of damage is then removed, 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
To reduce the replacement cost of pressure ring 10 and replace difficulty.
In addition, by being correspondingly arranged at least one perforation 2 in each curved portion 1, such fastener can play effectively
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 utility model, as shown in figure 4, the head and the tail both ends of each curved portion 1 are set respectively
It is equipped with cooperating teeth 4 and mating groove 5, cooperating teeth 4 and mating groove 5 at the tail end of another curved portion 1 at the head end of a curved portion 1
It cooperates.By the cooperation of cooperating teeth 4 and mating groove 5, can make between adjacent arcs shape portion 1 circumferential and radial reliability compared with
It is good, it can so that between multiple arcs portion 1 overall structure can be kept, can further ensure that the overall structure of pressure ring 10 can
By 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 of such setting coordinates reliably with mating groove 5, 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 efficiency of assembling 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 utility model, as shown in Figure 1-Figure 3, the radially inward edge of each curved portion 1
Keyway 3 can be provided with.Keyway 3 can be used for accommodating key, can also be provided with keyway in hub, such bond energy is enough contained in pressure
Between the keyway 3 and the keyway of hub of ring 10, so as to play the role of positioning hub and pressure ring 10, and then it 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 the setting of 3 position of such keyway is suitable, 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 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 also set up that there are one keyway 3, keyways 3 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 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, be respectively set that there are one perforation 2 and a key in each curved portion 1
Slot 3, keyway 3 are located at the radially inner side of perforation 2.One perforation 2 of the correspondence of curved portion 1 each in this way is suitable, thereby may be ensured that every
The structural strength of a curved portion 1, and can ensure 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.
According to the pressure ring 10 of the brake disc of the utility model embodiment, including the brake disc of 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 contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of pressure ring of brake disc, which is characterized in that including：Multiple arcs portion, multiple curved portions are sequentially connected end to end in turn
Ring-type is formed, at least one perforation is provided in each curved portion.
2. the pressure ring of brake disc according to claim 1, which is characterized in that the head and the tail both ends difference of each curved portion
It is provided with cooperating teeth and mating groove, matches 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
It is also set up in each curved portion there are one keyway, the keyway is arranged in the radially inner side of the intermediate perforation.
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 set there are one described 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 include the pressure ring of the brake disc according to any one of claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721710410.0U CN207777472U (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 |
|---|---|---|---|
| CN201721710410.0U CN207777472U (en) | 2017-12-08 | 2017-12-08 | The pressure ring and brake disc of brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777472U true CN207777472U (en) | 2018-08-28 |
Family
ID=63230930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721710410.0U Active CN207777472U (en) | 2017-12-08 | 2017-12-08 | The pressure ring and brake disc of brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899420A (en) * | 2017-12-08 | 2019-06-18 | 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 CN201721710410.0U patent/CN207777472U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899420A (en) * | 2017-12-08 | 2019-06-18 | 常州中车铁马科技实业有限公司 | The pressure ring and brake disc of brake disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Xue Jia Zhen 213125 north of Jiangsu Province, Changzhou City Shun Road No. 19 Patentee after: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Country or region after: China Patentee 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 Patentee before: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Country or region before: China Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
|
| CP03 | Change of name, title or address |