CN205154980U - Brake disc device installed on wheel - Google Patents
Brake disc device installed on wheel Download PDFInfo
- Publication number
- CN205154980U CN205154980U CN201520971289.1U CN201520971289U CN205154980U CN 205154980 U CN205154980 U CN 205154980U CN 201520971289 U CN201520971289 U CN 201520971289U CN 205154980 U CN205154980 U CN 205154980U
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- friction ring
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- external friction
- mounted device
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- 230000017525 heat dissipation Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 description 13
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model provides a brake disc device installed on wheel, it includes: the external friction of inner friction ring sum encircles, encircles radial from interior to exterior interval along the inner friction and is equipped with the annular interior punch combinations of installing that are two sets of at least, installs punch combination in each and constitutes by a plurality of interior mounting hole along hoop even interval setting, the radial from interior to exterior interval of following the external friction ring is equipped with at least two sets of annular outer punch combinations of installing that are, and each outer punch combination of installing is by following a plurality of outer mounting hole component that the even interval of hoop set up, and each outer mounting hole equals just to counterpoint respectively to set up with the quantity of each interior mounting hole, each interior mounting hole that counterpoint to set up all runs through with outer mounting hole has the bolt, and the bolt has connect the nut soon, and the bolt and this bolt complex nut all imbed between external friction ring and inner friction encircle. The utility model provides a brake disc device installed on wheel, fine control inner friction dish and the warpage of external friction dish during high -speed braking to make inner friction dish and the hard to bear heat of external friction dish homoenergetic even.
Description
Technical field
The utility model relates to rail traffic vehicle braking field, and particularly one takes turns brake disk mounted device.
Background technique
Square being directly proportional of its kinetic energy of train in motion and train speed, along with the increase of car speed, train braking heat load can increase considerably.For the rail traffic vehicles of speed more than 100km/h, as adopt tread brake can make wheel tread peel off or hot crack phenomenon more serious.Therefore, generally disc braking is adopted more than the urban rail transit vehicles of 100km/h for speed.
Brake disc and brake lining are the friction pairs of disc braking, and vehicle is when braking, and disc braking utilizes the interaction of friction pair that the kinetic energy of city rail vehicle is become heat energy.The friction pair braked based on brake disc and brake lining, its service condition directly has influence on the security of operation of train.Along with the raising of train speed, brake load is increasing, also more and more higher to the requirement of foundation brake friction pair.The brake disc that current track vehicular traffic generally uses has two kinds of structures: 1, take turns brake disk mounted; 2, axle-mounted brake disk.As its name suggests, taking turns brake disk mounted is be directly installed on train wheel by brake disc, and axle-mounted brake disk is arranged on train axle by brake disc, wherein, take turns brake disk mounted due to lightweight, take up room little, wheel disc is arranged on windage under car when wheel web both sides also significantly can reduce vehicle operating, therefore uses extensively.Particularly on the power car of motor train unit train, due to installing space restriction, wheel can only be used brake disk mounted.
The wheel used at present is brake disk mounted is all utilize multiple bolt fastener that two panels brake disc is fixed on the both sides of wheel web, and the central point line of each bolt fastener is rounded, but, because this Placement can not carry out operative constraint to the whole rubbing surface of brake disc, effective control is can not get in the buckling deformation of abandoned local brake disc, thus cause the nonuniformity objective reality that brake disc and brake pad rub, therefore in train high speed braking process, the distortion of brake disc rubbing surface obviously, brake disc rubbing surface is caused to contact with brake lining more uneven, and then cause brake disk surface partial contact zones to be heated excessive generation hot spot, scratch, the irreversible harmful effect such as hot crack, have a strong impact on working life and the train operating safety of brake disc.
Model utility content
The purpose of this utility model is to provide a kind of brake disk mounted device of wheel that can solve brake area problem on deformation.
For achieving the above object, the utility model provides the brake disk mounted device of a kind of wheel, it comprises: interior friction ring, is radially interval with the ringwise interior mounting hole group of at least two groups from the inside to the outside, and in described in each, mounting hole group is formed by the multiple interior mounting hole that circumferentially uniform intervals is arranged; External friction ring, radially be interval with the ringwise outer mounting hole group of at least two groups from the inside to the outside, the multiple outer mounting hole that outer mounting hole group described in each is arranged by circumferentially uniform intervals is formed, and each described outer mounting hole is equal with the quantity of each described interior mounting hole and distinguish contraposition and arrange; The described interior mounting hole that each contraposition is arranged and described outer mounting hole all run through bolt, and described bolt is connected with nut, and described bolt and the described nut that coordinates with this bolt all embed between described external friction ring and described interior friction ring.
The brake disk mounted device of wheel as above, wherein, correspondingly on the surface of described interior friction ring and described external friction ring subtend be provided with multiple contraposition boss separately, center along the described contraposition boss on described interior friction ring offers through hole and forms described interior mounting hole, and the center along the described contraposition boss on described external friction ring offers through hole and forms described outer mounting hole.
The brake disk mounted device of wheel as above, wherein, the surface of described interior friction ring and described external friction ring subtend is radially equipped with many radiating fin separately, friction ring heat dissipation channel in being formed between radiating fin described on described interior friction ring adjacent two, forms external friction ring heat dissipation channel between radiating fin described on described external friction ring adjacent two.
The brake disk mounted device of wheel as above, wherein, many described radiating fin on described interior friction ring are arranged at equal intervals, and many described radiating fin on described external friction ring are arranged at equal intervals.
The brake disk mounted device of wheel as above, wherein, radially correspondingly on the surface of described interior friction ring and described external friction ring subtend be provided with multiple centering positioning boss separately, each described centering positioning boss is equipped with keyway, the described centering positioning boss on corresponding described interior friction ring and being connected by the snap fit of centering positioning key with described keyway with the described centering positioning boss on described external friction ring.
The brake disk mounted device of wheel as above, wherein, described centering positioning key is cylindric, and the two ends of described centering positioning key are respectively equipped with the fin with described keyway snap-fit engagement.
The brake disk mounted device of wheel as above, wherein, the middle part of described centering positioning key is provided with annular groove, and described annular groove is provided with O RunddichtringO.
The brake disk mounted device of wheel as above, wherein, the described centering positioning boss on described interior friction ring and the described centering positioning boss on described external friction ring are oval projection or rectangle projection.
The brake disk mounted device of wheel as above, wherein, each described interior mounting hole in described on described interior friction ring adjacent two in mounting hole group is circumferentially crisscross arranged; Each described outer mounting hole in outer mounting hole group described on described external friction ring adjacent two is circumferentially crisscross arranged.
The brake disk mounted device of wheel as above, wherein, described interior friction ring is radially interval with mounting hole group in described in two groups from the inside to the outside, and in described in two, mounting hole group lays respectively at inner annular edge and the outer shroud edge of close described interior friction ring; Described external friction ring is radially interval with outer mounting hole group described in two groups from the inside to the outside, and outer mounting hole group described in two lays respectively at inner annular edge and the outer shroud edge of close described external friction ring.
Compared with prior art, advantage of the present utility model is as follows:
The brake disk mounted device of the wheel that the utility model provides, by difference interval on interior friction ring and external friction ring, the ringwise interior mounting hole group of at least two groups and outer mounting hole group are set, make reasonably to be arranged by bolt with the fastening piece that the nut that this bolt spins forms, thus well control internal friction disc and the buckling deformation of external friction dish during braking at a high speed, and owing to all not stretching out interior friction ring and external friction ring in the end of bolts and nuts, internal friction disc and inner brake block can not be affected, contact between external friction dish and outer brake lining, make rubbing surface and the inner brake block of internal friction disc, the rubbing surface of external friction dish and outer brake lining can even contact, in braking process, internal friction disc and external friction dish all can be heated evenly, significantly reduce the maximum temperaturerise of internal friction disc and external friction dish, effectively alleviate internal friction disc and inner brake block, the abnormal wear of external friction dish and outer brake lining regional area, thus improve internal friction disc, external friction dish, the working life of inner brake block and outer brake lining, and make internal friction disc and external friction dish almost without hot spot, hot crack and heat scratch produce, and then ensure that the Security of train operation.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is a subassembly structural representation of the brake disk mounted device of wheel provided according to the utility model one embodiment;
Fig. 2 is the structural representation of interior friction ring in the brake disk mounted device of wheel shown in Fig. 1;
Fig. 3 is the backsight structural representation of the interior friction ring shown in Fig. 2;
Fig. 4 is another subassembly structural representation of the brake disk mounted device of wheel provided according to the utility model one embodiment.
Drawing reference numeral illustrates:
Friction ring in 1-; Mounting hole in 11-; 12-contraposition boss; 13-radiating fin; Friction ring heat dissipation channel in 14-; 15-centering positioning boss, 151-keyway; 2-external friction ring; The outer mounting hole of 21-; 3-bolt; 4-nut; 5-centering positioning key; 6-O RunddichtringO; 7-wheel web.
Embodiment
In order to have clearer understanding to the technical solution of the utility model, object and effect, existing accompanying drawings embodiment of the present utility model.
As shown in Figure 1, the utility model provides the brake disk mounted device of a kind of wheel, it comprises: interior friction ring 1 and external friction ring 2, interior friction ring 1 and external friction ring 2 lay respectively at the inside and outside both sides of wheel web 7, wherein, be interval with the ringwise interior mounting hole group of at least two groups from the inside to the outside along interior friction ring 1 radial direction, in each, mounting hole group is formed by the multiple interior mounting hole 11 that circumferentially uniform intervals is arranged; Radial direction along external friction ring 2 is interval with the ringwise outer mounting hole group of at least two groups from the inside to the outside, the multiple outer mounting hole 21 that each outer mounting hole group is arranged by circumferentially uniform intervals is formed, and each outer mounting hole 21 is equal with the quantity of each interior mounting hole 11 and distinguish contraposition and arrange; Interior mounting hole 11 and outer mounting hole 21 that each contraposition is arranged all run through bolt 3, bolt 3 is connected with nut 4, and bolt 3 and the nut 4 that coordinates with this bolt 3 all embed between external friction ring 2 and interior friction ring 1, namely bolt 3 does not all stretch out interior friction ring 1 and external friction ring 2 with the end of nut 4.The brake disk mounted device of the wheel that the utility model provides, by difference interval on interior friction ring 1 and external friction ring 2, the ringwise interior mounting hole group of at least two groups and outer mounting hole group are set, make reasonably to be arranged by bolt 3 with the fastening piece that the nut 4 that this bolt 3 spins forms, thus well control internal friction disc and the buckling deformation of external friction dish during braking at a high speed, and owing to all not stretching out interior friction ring 1 and external friction ring 2 in the end of bolt 3 and nut 4, internal friction disc and inner brake block can not be affected, contact between external friction dish and outer brake lining, make rubbing surface and the inner brake block of internal friction disc, the rubbing surface of external friction dish and outer brake lining can even contact, in braking process, internal friction disc and external friction dish all can be heated evenly, reduce the maximum temperaturerise of internal friction disc and external friction dish, effectively alleviate internal friction disc and inner brake block, the abnormal wear of external friction dish and outer brake lining regional area, thus improve internal friction disc, external friction dish, the working life of inner brake block and outer brake lining, and make internal friction disc and external friction dish almost without hot spot, hot crack and heat scratch produce, and then ensure that the Security of train operation.
Optionally, interior friction ring 1 and external friction ring 2, make by the good cast steel material of intensity.
Further, all embed between external friction ring 2 and interior friction ring 1 for the ease of bolt 3 and the nut 4 that coordinates with this bolt 3, as shown in Figures 2 and 3, correspondingly on the surface of interior friction ring 1 and external friction ring 2 subtend be provided with multiple contraposition boss 12 separately, center along the contraposition boss 12 on interior friction ring 1 offers through hole and forms interior mounting hole 11, center along the contraposition boss 12 on external friction ring 2 offers through hole and forms outer mounting hole 21, when assembling, bolt 3 is passed from interior mounting hole 11, and make the head of bolt 3 be connected in interior mounting hole 11, the screw rod end of bolt 3 is passed outer mounting hole 21 and is placed in mounting hole, again nut 4 and bolt 3 are spun, and make nut 4 be connected in outer mounting hole 21, or, bolt 3 is passed from outer mounting hole 21, and make the head of bolt 3 be connected in outer mounting hole 21, the screw rod end of bolt 3 is passed interior mounting hole 11 and is placed in in-built hole, again nut 4 and bolt 3 are spun, and make nut 4 be connected in interior mounting hole 11, thus make bolt 3 and assembly manipulation that the nut 4 that coordinates with this bolt 3 embeds between external friction ring 2 and interior friction ring 1 simple and convenient.
In a preferred embodiment of the present utility model, in order to reduce internal friction disc and the temperature of external friction dish in braking process further, as shown in Figure 3, the surface of interior friction ring 1 and external friction ring 2 subtend is radially equipped with many radiating fin 13 separately, friction ring heat dissipation channel 14 in being formed between adjacent two radiating fin 13 on interior friction ring 1, external friction ring heat dissipation channel is formed between adjacent two radiating fin 13 on external friction ring 2, in braking process, the heat that internal friction disc and inner brake block produce can be passed as early as possible by interior friction ring heat dissipation channel 14, the heat that external friction dish and outer brake lining produce can be passed as early as possible by external friction ring heat dissipation channel, reduce further the maximum temperaturerise of internal friction disc and external friction dish, in addition, radiating fin 13 also plays the effect interior friction ring 1 and external friction ring 2 are supported on wheel.
Further, many radiating fin 13 on interior friction ring 1 are arranged at equal intervals, many radiating fin 13 on external friction ring 2 are arranged at equal intervals, make internal friction disc and external friction dish dispel the heat in braking process so more even, thus improve internal friction disc and the radiating efficiency of external friction dish in braking process.
It should be noted that, the thickness of interior friction ring 1 and external friction ring 2, the quantity of radiating fin 13 and geometrical construction are all fixing, the temperature of interior friction ring 1 and external friction ring 2 to be kept in allowed limits when applying braking.
In an embodiment of the present utility model, in order to avoid the expanded by heating in braking process because of interior friction ring 1 and external friction ring 2, cause interior friction ring 1 and external friction ring 2 that relativity shift occurs thus produce the shearing stress to bolt 3, as shown in Figure 3 and Figure 4, radially correspondingly on the surface of interior friction ring 1 and external friction ring 2 subtend be provided with multiple centering positioning boss 15 separately, each centering positioning boss 15 is equipped with keyway 151, centering positioning boss 15 on corresponding interior friction ring 1 and the centering positioning boss 15 on external friction ring 2 are connected by the snap fit of centering positioning key 5 with keyway 151, like this, even if when making interior friction ring 1 and external friction ring 2 Yin Wendu raise to expand, also there will not be relative offset, thus interior friction ring 1 is fixed with external friction ring 2 relative position, in the intensity region of centering positioning key, effectively prevent the generation of shearing stress, and then ensure that the working life of bolt 3, and the accurate transmission of braking torque.
Concrete, as shown in Figure 4, centering positioning key 5 is in cylindric, the two ends of centering positioning key 5 are respectively equipped with the fin with keyway 151 snap-fit engagement, two fins are inserted respectively in the keyway 151 on two centering positioning boss 15, namely by centering positioning key 5, two centering positioning boss 15 are connected, and cylindrical centering positioning key 5 is convenient to match with the pilot hole on wheel web 7.
Further, correct position is fixed in order to make centering positioning key 5, as shown in Figure 4, be provided with annular groove at the middle part of centering positioning key 5, annular groove is provided with O RunddichtringO 6, because centering positioning key 5 needs to match with the pilot hole on wheel web 7, after mounting, certain damping is produced between O RunddichtringO 6 and pilot hole, thus the rotary motion of restriction alignment pin, make centering positioning key 5 be positioned at initial makeup location all the time in a certain degree.
Optionally, as shown in Figure 3, on interior friction ring 1 centering positioning boss 15 and external friction ring on 2 centering positioning boss 15 be oval projection or rectangle projection, the oval projection of preferred employing is as centering positioning boss 15, oval projection can not produce the heat radiation that dead angle stops heat dissipation channel 14, thus improves the radiating efficiency of interior friction ring 1 or external friction ring 2 to a certain extent.
In a preferred embodiment of the present utility model, because interior mounting hole 11 and outer mounting hole 21 place the most easily form hot polymerization collection and thermal center, in order to avoid internal friction disc and external friction dish produce hot polymerization collection and thermal center, as shown in Figure 2, each interior mounting hole 11 in design on friction ring 1 adjacent two in mounting hole group is circumferentially crisscross arranged; Each outer mounting hole 21 in adjacent two outer mounting hole groups on external friction ring 2 is circumferentially crisscross arranged, like this, interior mounting hole 11 on interior friction ring 1 and the outer mounting hole 21 on external friction ring 2 are all distributed more disperse, distribute more even, be not easy to produce hot polymerization collection and thermal center, thus further ensure internal friction disc and external friction dish all can be heated evenly in braking process.
In addition, inventor is through large quantifier elimination and test, find the easy warp zone of friction ring respectively in close friction ring inner ring side and outer rim side two regions, wherein, maximum in the position buckling deformation near friction ring outer rim side, for example, during the emergency braking of 250km/h initial velocity, in the amount of warpage near friction ring outer rim side at more than 0.5mm, during the emergency braking of 300km/h initial velocity, in the amount of warpage near friction ring outer rim side close to 1mm, in this case friction ring and brake lining can not keep good contact condition in high speed braking process, make brake disc local temperature rise too fast, and then there is various defect and potential safety hazard.
Therefore, in a concrete example of the present embodiment, as shown in Figure 2, interior friction ring 1 is radially interval with mounting hole group in two groups from the inside to the outside, and in two, mounting hole group lays respectively at inner annular edge and the outer shroud edge of close interior friction ring 1, external friction ring 2 is radially interval with two groups of outer mounting hole groups from the inside to the outside, two outer mounting hole groups lay respectively at inner annular edge and the outer shroud edge of close external friction ring 2, specifically, in the Liang Geyi warpage district of interior friction ring 1, mounting hole group in a group is set respectively, the Liang Geyi warpage district of friction ring 2 arranges one group of outer mounting hole group respectively outside, and by bolt 3 and nut 4, interior mounting hole group is connected with outer mounting hole group, the buckling deformation that overall height speed is listed in the rubbing surface of internal friction disc and external friction dish in emergency braking process can either be controlled like this, the processing of interior friction ring 1 and external friction ring 2 is made again to become simple and convenient.
It should be noted that, because friction ring 1 in the brake disk mounted device of wheel that the utility model provides is substantially identical with the structure of external friction ring 2, therefore, eliminate the accompanying drawing that can show external friction ring 2 structure.
In sum, the brake disk mounted device of the wheel that the utility model provides, by difference interval on interior friction ring and external friction ring, the ringwise interior mounting hole group of at least two groups and outer mounting hole group are set, make reasonably to be arranged by bolt with the fastening piece that the nut that this bolt spins forms, thus well control internal friction disc and the buckling deformation of external friction dish during braking at a high speed, and owing to all not stretching out interior friction ring and external friction ring in the end of bolts and nuts, internal friction disc and inner brake block can not be affected, contact between external friction dish and outer brake lining, make rubbing surface and the inner brake block of internal friction disc, the rubbing surface of external friction dish and outer brake lining can even contact, in braking process, internal friction disc and external friction dish all can be heated evenly, significantly reduce the maximum temperaturerise of internal friction disc and external friction dish, effectively alleviate internal friction disc and inner brake block, the abnormal wear of external friction dish and outer brake lining regional area, thus improve internal friction disc, external friction dish, the working life of inner brake block and outer brake lining, and make internal friction disc and external friction dish almost without hot spot, hot crack and heat scratch produce, and then ensure that the Security of train operation.
The foregoing is only the schematic embodiment of the utility model, and be not used to limit scope of the present utility model.Any those of ordinary skill in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (10)
1. take turns a brake disk mounted device, it is characterized in that, describedly take turns brake disk mounted device and comprise:
Interior friction ring, is radially interval with the ringwise interior mounting hole group of at least two groups from the inside to the outside, and in described in each, mounting hole group is formed by the multiple interior mounting hole that circumferentially uniform intervals is arranged;
External friction ring, radially be interval with the ringwise outer mounting hole group of at least two groups from the inside to the outside, the multiple outer mounting hole that outer mounting hole group described in each is arranged by circumferentially uniform intervals is formed, and each described outer mounting hole is equal with the quantity of each described interior mounting hole and distinguish contraposition and arrange;
The described interior mounting hole that each contraposition is arranged and described outer mounting hole all run through bolt, and described bolt is connected with nut, and described bolt and the described nut that coordinates with this bolt all embed between described external friction ring and described interior friction ring.
2. according to claim 1ly take turns brake disk mounted device, it is characterized in that,
Correspondingly on the surface of described interior friction ring and described external friction ring subtend be provided with multiple contraposition boss separately, center along the described contraposition boss on described interior friction ring offers through hole and forms described interior mounting hole, and the center along the described contraposition boss on described external friction ring offers through hole and forms described outer mounting hole.
3. according to claim 1ly take turns brake disk mounted device, it is characterized in that,
The surface of described interior friction ring and described external friction ring subtend is radially equipped with many radiating fin separately, friction ring heat dissipation channel in being formed between radiating fin described on described interior friction ring adjacent two, forms external friction ring heat dissipation channel between radiating fin described on described external friction ring adjacent two.
4. according to claim 3ly take turns brake disk mounted device, it is characterized in that,
Many described radiating fin on described interior friction ring are arranged at equal intervals, and many described radiating fin on described external friction ring are arranged at equal intervals.
5. according to claim 1ly take turns brake disk mounted device, it is characterized in that,
Radially correspondingly on the surface of described interior friction ring and described external friction ring subtend be provided with multiple centering positioning boss separately, each described centering positioning boss is equipped with keyway, the described centering positioning boss on corresponding described interior friction ring and being connected by the snap fit of centering positioning key with described keyway with the described centering positioning boss on described external friction ring.
6. according to claim 5ly take turns brake disk mounted device, it is characterized in that,
Described centering positioning key is cylindric, and the two ends of described centering positioning key are respectively equipped with the fin with described keyway snap-fit engagement.
7. according to claim 6ly take turns brake disk mounted device, it is characterized in that,
The middle part of described centering positioning key is provided with annular groove, and described annular groove is provided with O RunddichtringO.
8. according to claim 5ly take turns brake disk mounted device, it is characterized in that,
Described centering positioning boss on described interior friction ring and the described centering positioning boss on described external friction ring are oval projection or rectangle projection.
9. according to any one of claim 1 to 8ly take turns brake disk mounted device, it is characterized in that,
Each described interior mounting hole in described on described interior friction ring adjacent two in mounting hole group is circumferentially crisscross arranged;
Each described outer mounting hole in outer mounting hole group described on described external friction ring adjacent two is circumferentially crisscross arranged.
10. according to claim 9ly take turns brake disk mounted device, it is characterized in that,
Described interior friction ring is radially interval with mounting hole group in described in two groups from the inside to the outside, and in described in two, mounting hole group lays respectively at inner annular edge and the outer shroud edge of close described interior friction ring;
Described external friction ring is radially interval with outer mounting hole group described in two groups from the inside to the outside, and outer mounting hole group described in two lays respectively at inner annular edge and the outer shroud edge of close described external friction ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520971289.1U CN205154980U (en) | 2015-11-30 | 2015-11-30 | Brake disc device installed on wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520971289.1U CN205154980U (en) | 2015-11-30 | 2015-11-30 | Brake disc device installed on wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154980U true CN205154980U (en) | 2016-04-13 |
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ID=55690676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520971289.1U Active CN205154980U (en) | 2015-11-30 | 2015-11-30 | Brake disc device installed on wheel |
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| Country | Link |
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| CN (1) | CN205154980U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351404A (en) * | 2015-11-30 | 2016-02-24 | 中国铁道科学研究院 | Wheel-mounted brake disc device |
| CN109899421A (en) * | 2017-12-08 | 2019-06-18 | 常州中车铁马科技实业有限公司 | Disk body, brake disc and rail traffic vehicles |
| CN110062854A (en) * | 2016-12-12 | 2019-07-26 | 西屋空气制动技术公司 | Ventilating retarding disk |
| CN115087569A (en) * | 2020-06-16 | 2022-09-20 | 舍弗勒技术股份两合公司 | Vehicle brake system and vehicle |
-
2015
- 2015-11-30 CN CN201520971289.1U patent/CN205154980U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351404A (en) * | 2015-11-30 | 2016-02-24 | 中国铁道科学研究院 | Wheel-mounted brake disc device |
| CN110062854A (en) * | 2016-12-12 | 2019-07-26 | 西屋空气制动技术公司 | Ventilating retarding disk |
| CN113864370A (en) * | 2016-12-12 | 2021-12-31 | 西屋空气制动技术公司 | Ventilated brake disc |
| CN109899421A (en) * | 2017-12-08 | 2019-06-18 | 常州中车铁马科技实业有限公司 | Disk body, brake disc and rail traffic vehicles |
| CN115087569A (en) * | 2020-06-16 | 2022-09-20 | 舍弗勒技术股份两合公司 | Vehicle brake system and vehicle |
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