CN114607718A - External disc brake structure - Google Patents
External disc brake structure Download PDFInfo
- Publication number
- CN114607718A CN114607718A CN202210214539.1A CN202210214539A CN114607718A CN 114607718 A CN114607718 A CN 114607718A CN 202210214539 A CN202210214539 A CN 202210214539A CN 114607718 A CN114607718 A CN 114607718A
- Authority
- CN
- China
- Prior art keywords
- brake disc
- brake
- plectane
- disc
- shaped
- 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
- 238000000034 method Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010008 shearing Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- 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
- F16D65/12—Discs; Drums for disc brakes
-
- 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
- F16D2065/13—Parts or details of discs or drums
- F16D2065/134—Connection
-
- 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
- F16D2065/13—Parts or details of discs or drums
- F16D2065/134—Connection
- F16D2065/1392—Connection elements
Abstract
The invention discloses an external disc brake structure, which adopts the technical scheme that: including U-shaped brake disc seat, U-shaped brake disc seat one side is equipped with the locating plate, and the inside one side of locating plate is equipped with spacing fender ring, and the locating plate keeps off the ring phase-match with spacing, and spacing fender ring and U-shaped brake disc seat fixed connection, U-shaped brake disc seat side surface set up threaded hole, and the circular port has been seted up to locating plate side surface, and circular port one side is equipped with the connecting hole, and the circular port passes through connecting hole and threaded hole phase-match, and the circular port inboard is equipped with the screw cap, and an external disk brake structure beneficial effect is: the structure stability and the structural strength of the caliper are favorably improved, the potential safety hazard caused by the unstable structure of the caliper is reduced, the problem that the structural stability of the caliper of the disc brake used at present is poor, the deformation of the outer rotor is easily caused to cause the damage of a hub motor in the use process, and certain safety accidents are easily caused due to the influence on the use of the disc brake is solved.
Description
Technical Field
The invention relates to the technical field of brakes, in particular to an external disc brake structure.
Background
The rotating element in a friction pair of a disc brake is a metal disc working with end faces, called a brake disc. The friction elements clamp the brake disc from two sides to produce braking, the disc brake applies force along the brake disc, the braking shaft is free from bending moment, and the radial size is small. The fixing elements have various structural forms, and can generally divide the disc brake into a caliper disc type and a full disc type.
The disc brake who uses now often is interior calliper structure, and the two calliper structures of interior calliper structure stability is relatively poor on outer rotor wheel hub motor, and at the in-process that uses, the deformation that causes the outer rotor easily leads to wheel hub motor to damage, influences disc brake's use and easily produces certain incident problem, has the potential safety hazard.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an external disc brake structure, which is characterized in that a brake disc is arranged in a U-shaped brake disc seat and is positioned by a positioning plate, so that the problems that the stability of an inner caliper structure of the existing disc brake is poor, an outer rotor is easy to deform in the using process to damage a hub motor, the use of the disc brake is influenced, and certain safety accidents are easy to generate are solved.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides an external disk brake structure, includes U-shaped brake disc seat, U-shaped brake disc seat one side is equipped with the locating plate, the inside one side of locating plate is equipped with spacing fender ring, locating plate and spacing fender ring phase-match, spacing fender ring and U-shaped brake disc seat fixed connection, threaded hole has been seted up to U-shaped brake disc seat one side surface, a circular port has been seted up to locating plate one side surface, circular port one side is equipped with the connecting hole, the circular port passes through connecting hole and screw hole phase-match, the circular port inboard is equipped with the screw cap, screw cap one side fixedly connected with threaded rod, U-shaped brake disc seat inboard is equipped with the brake disc.
Preferably, a limiting circular plate is arranged on one side of the brake disc, the brake disc is fixedly connected with the limiting circular plate, and the limiting circular plate is located on the inner side of the limiting blocking ring and is matched with the inner side of the limiting blocking ring.
Preferably, the brake disc is provided with a connecting circular plate on the side away from the limiting circular plate, the brake disc is fixedly connected with the connecting circular plate, a fixing circular plate is arranged on the side away from the brake disc of the connecting circular plate, and the fixing circular plate is fixedly connected with the connecting circular plate.
Preferably, an annular groove is formed in the outer portion of one side of the fixed circular plate, an anti-slip pad is arranged on the inner side of the annular groove, and the anti-slip pad is movably sleeved with the annular groove.
Preferably, both ends of the connecting circular plate are provided with fixing clamping blocks, the fixing clamping blocks are fixedly connected with the U-shaped brake disc seat, and one side surface of each fixing clamping block is provided with a limiting screw hole.
Preferably, both ends of one side of the fixed circular plate, which is far away from the connecting circular plate, are provided with screws, and the screws penetrate through the fixed circular plate and are in threaded connection with the limiting screw holes.
Preferably, the quantity of screw hole and circular port all sets up to a plurality ofly, and is a plurality of screw hole and circular port all are the U-shaped array and distribute.
Preferably, the threaded rod runs through the connecting hole and is in threaded connection with the threaded hole, and a hexagonal hole is formed in the surface of one side, away from the threaded rod, of the screw cap.
The embodiment of the invention has the following advantages:
1. according to the external disc brake, the brake disc is arranged in the U-shaped brake disc seat and is positioned through the positioning plate, the limiting baffle is fixed through threaded rods in threaded connection with threaded holes of the U-shaped brake disc seat, the U-shaped brake disc seat has stronger supporting performance, the structure of the external disc brake is simple and reasonable, the structural stability and the structural strength of the inner caliper are favorably improved, potential safety hazards caused by the fact that the structure of the inner caliper is unstable are reduced, the problem that the inner caliper of the disc brake used at present is poor in structural stability, and the hub motor is damaged due to the fact that an outer rotor is easy to deform in the using process, and certain safety accidents are easy to occur due to the fact that the use of the disc brake is influenced is solved.
2. The brake disc is limited and locked by the limiting circular plate and the connecting circular plate, so that the deformation of the outer rotor component of the hub motor caused by the unilateral stress of the circular plate is avoided, the U-shaped structure of the brake disc can bear the strong shearing force to the outer rotor of the outer rotor hub motor in the braking process, the stability of the outer transmission and brake disc structure is ensured, and the reliability of the outer rotor hub motor is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is an exploded view of the structure provided by the present invention;
FIG. 3 is a side cross-sectional view provided by the present invention;
FIG. 4 is a front cross-sectional view provided by the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 2 according to the present invention;
fig. 6 is an enlarged view of the portion B in fig. 3 according to the present invention.
In the figure: 1. a U-shaped brake disc seat; 2. positioning a plate; 3. a limit stop ring; 4. a threaded hole; 5. a circular hole; 6. a screw cap; 7. a threaded rod; 8. a brake disc; 9. a limiting circular plate; 10. connecting the circular plate; 11. an annular groove; 12. a non-slip mat; 13. fixing the clamping block; 14. a limiting screw hole; 15. a screw; 16. a hexagonal hole; 17. fixing the circular plate; 18. and connecting the holes.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-6, the invention provides an external disc brake structure, which comprises a U-shaped brake disc seat 1, wherein a positioning plate 2 is arranged on one side of the U-shaped brake disc seat 1, a limiting stop ring 3 is arranged on one side inside the positioning plate 2, the positioning plate 2 is matched with the limiting stop ring 3, the limiting stop ring 3 is fixedly connected with the U-shaped brake disc seat 1, a threaded hole 4 is formed in the surface of one side of the U-shaped brake disc seat 1, a circular hole 5 is formed in the surface of one side of the positioning plate 2, a connecting hole 18 is formed in one side of the circular hole 5, the circular hole 5 is matched with the threaded hole 4 through the connecting hole 18, a screw cap 6 is arranged on the inner side of the circular hole 5, a threaded rod 7 is fixedly connected to one side of the screw cap 6, and a brake disc 8 is arranged on the inner side of the U-shaped brake disc seat 1;
in this embodiment, limit baffle passes through threaded rod 7 and 4 threaded connection of screw hole of U-shaped brake disc seat 1 and fixes, and U-shaped brake disc seat 1 of U-shaped has stronger support nature, can bear the powerful shearing force to the outer rotor of outer rotor wheel hub motor in braking process with the U-shaped structure of brake disc 8, ensures the stability of outer transmission and brake disc 8 structure.
Wherein, in order to carry out spacing locking's purpose through spacing plectane 9 and connection plectane 10 with brake disc 8, this device adopts following technical scheme to realize: a limiting circular plate 9 is arranged on one side of the brake disc 8, the brake disc 8 is fixedly connected with the limiting circular plate 9, the limiting circular plate 9 is positioned on the inner side of the limiting blocking ring 3 and is matched with the inner side of the limiting blocking ring 3, a connecting circular plate 10 is arranged on one side, far away from the limiting circular plate 9, of the brake disc 8, the brake disc 8 is fixedly connected with the connecting circular plate 10, a fixing circular plate 17 is arranged on one side, far away from the brake disc 8, of the connecting circular plate 10, the fixing circular plate 17 is fixedly connected with the connecting circular plate 10, and the U-shaped structure of the brake disc 8 bears strong shearing force on an outer rotor of the outer rotor hub motor in the braking process, so that the stability of outer transmission and the brake disc structure is ensured, and the reliability of the outer rotor hub motor is improved;
wherein, in order to run through spacing plectane 9 and fix more stable purpose with fixed fixture block 13 one side spacing screw 14 through screw 15, this device adopts following technical scheme to realize: an annular groove 11 is formed in the outer portion of one side of the fixed circular plate 17, an anti-slip pad 12 is arranged on the inner side of the annular groove 11, the anti-slip pad 12 is movably sleeved with the annular groove 11, fixed clamping blocks 13 are arranged at two ends of the connecting circular plate 10, the fixed clamping blocks 13 are fixedly connected with the U-shaped brake disc seat 1, deformation of an outer rotor component of the hub motor caused by unilateral stress of the circular plate is avoided, a limiting screw hole 14 is formed in the surface of one side of the fixed clamping blocks 13, screws 15 are arranged at two ends of one side, away from the connecting circular plate 10, of the fixed circular plate 17, and the screws 15 penetrate through the fixed circular plate 17 and are in threaded connection with the limiting screw holes 14;
wherein, for a plurality of threaded rods 7 through connection hole 18 and make U-shaped brake disc seat 1 fix more stable purpose with locating plate 2 with screw hole 4 threaded connection, this device adopts following technical scheme to realize: threaded hole 4 and circular port 5's quantity all sets up to a plurality of, and is a plurality of threaded hole 4 and circular port 5 all are the U-shaped array and distribute, threaded rod 7 through connection hole 18 and with 4 threaded connection of threaded hole, threaded cap 6 keeps away from threaded rod 7 side surface and has seted up hexagonal hole 16.
The using process of the invention is as follows: in the braking process by using the brake disc 8, the brake disc 8 is braked by the external internal caliper, the U-shaped brake disc 8 and the rotor of the shell of the outer rotor hub motor are connected and assembled, the structural strength and the anti-shearing force capability of the structure can enhance the structural strength of the outer rotor hub motor, the limit baffle is fixed by the threaded rod 7 and the threaded hole 4 of the U-shaped brake disc seat 1 in a threaded connection mode, the U-shaped brake disc seat 1 has stronger support performance, the U-shaped structure of the brake disc 8 can be used for bearing strong shearing force on the outer rotor of the outer rotor hub motor in the braking process, the base of the brake disc 8 is arranged on the outer rotor of the hub motor, the coaxiality with the outer rotor is ensured, and the structural stability of the outer transmission and the brake disc 8 is ensured.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an external disk brake structure, includes U-shaped brake disc seat (1), its characterized in that: u-shaped brake disc seat (1) one side is equipped with locating plate (2), locating plate (2) inside one side is equipped with spacing fender ring (3), locating plate (2) and spacing fender ring (3) phase-match, spacing fender ring (3) and U-shaped brake disc seat (1) fixed connection, threaded hole (4) have been seted up to U-shaped brake disc seat (1) side surface, circular port (5) have been seted up to locating plate (2) side surface, circular port (5) one side is equipped with connecting hole (18), circular port (5) are through connecting hole (18) and threaded hole (4) phase-match, circular port (5) inboard is equipped with spiral shell (6), spiral shell (6) one side fixedly connected with threaded rod (7), U-shaped brake disc seat (1) inboard is equipped with brake disc (8).
2. An external disc brake arrangement according to claim 1, characterised in that: brake disc (8) one side is equipped with spacing plectane (9), brake disc (8) and spacing plectane (9) fixed connection, spacing plectane (9) are located spacing fender ring (3) inboard and with spacing fender ring (3) inboard phase-match.
3. An external disc brake arrangement according to claim 1, characterised in that: spacing plectane (9) one side is kept away from in brake disc (8) is equipped with connection plectane (10), brake disc (8) and connection plectane (10) fixed connection, brake disc (8) one side is kept away from in connection plectane (10) is equipped with fixed plectane (17), fixed plectane (17) and connection plectane (10) fixed connection.
4. An external disc brake arrangement according to claim 3, characterised in that: an annular groove (11) is formed in the outer portion of one side of the fixed circular plate (17), an anti-slip pad (12) is arranged on the inner side of the annular groove (11), and the anti-slip pad (12) is movably sleeved with the annular groove (11).
5. An external disc brake arrangement according to claim 3, characterised in that: and two ends of the connecting circular plate (10) are respectively provided with a fixed clamping block (13), the fixed clamping blocks (13) are fixedly connected with the U-shaped brake disc seat (1), and the surface of one side of each fixed clamping block (13) is provided with a limiting screw hole (14).
6. An external disc brake arrangement according to claim 5, characterised in that: and screws (15) are arranged at two ends of one side, far away from the connecting circular plate (10), of the fixing circular plate (17), and the screws (15) penetrate through the fixing circular plate (17) and are in threaded connection with the limiting screw holes (14).
7. An external disc brake arrangement according to claim 1, characterised in that: the quantity of screw hole (4) and circular port (5) all sets up to a plurality ofly, and is a plurality of screw hole (4) and circular port (5) all are the distribution of U-shaped array.
8. An external disc brake arrangement according to claim 1, characterised in that: threaded rod (7) through connection hole (18) and with screw hole (4) threaded connection, threaded cap (6) keep away from threaded rod (7) one side surface and seted up hexagonal hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210214539.1A CN114607718A (en) | 2022-03-04 | 2022-03-04 | External disc brake structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210214539.1A CN114607718A (en) | 2022-03-04 | 2022-03-04 | External disc brake structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114607718A true CN114607718A (en) | 2022-06-10 |
Family
ID=81860532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210214539.1A Pending CN114607718A (en) | 2022-03-04 | 2022-03-04 | External disc brake structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114607718A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009113721A (en) * | 2007-11-08 | 2009-05-28 | Toyota Motor Corp | Structure of in-wheel motor |
| CN201896888U (en) * | 2010-10-20 | 2011-07-13 | 浙江科宝传动技术有限公司 | Disc brake braking mechanism |
| CN206606186U (en) * | 2016-12-16 | 2017-11-03 | 江苏浩元动力科技有限公司 | A kind of wheel hub motor disk brake |
| CN206770452U (en) * | 2017-05-20 | 2017-12-19 | 溧阳市虹翔机械制造有限公司 | A kind of brake system of car caliper |
| CN108644257A (en) * | 2018-05-17 | 2018-10-12 | 浙江万安科技股份有限公司 | A kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor |
| CN109958727A (en) * | 2017-12-22 | 2019-07-02 | 王芳 | A kind of caliper bracing means |
| CN209290367U (en) * | 2018-12-19 | 2019-08-23 | 南京纳帝机电技术有限公司 | A kind of hub braking device |
| CN110259852A (en) * | 2019-06-17 | 2019-09-20 | 浙江万安科技股份有限公司 | Floating brake for hub motor |
| WO2019196395A1 (en) * | 2018-04-09 | 2019-10-17 | 清华大学 | Electric wheel assembly with integrated hub motor |
| CN210218484U (en) * | 2019-04-29 | 2020-03-31 | 龙口立和机械配件有限公司 | Brake disc with hand brake |
| CN210234643U (en) * | 2019-04-28 | 2020-04-03 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
| CN113148801A (en) * | 2021-04-09 | 2021-07-23 | 上海大学 | Disc type elevator active braking guide shoe |
-
2022
- 2022-03-04 CN CN202210214539.1A patent/CN114607718A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009113721A (en) * | 2007-11-08 | 2009-05-28 | Toyota Motor Corp | Structure of in-wheel motor |
| CN201896888U (en) * | 2010-10-20 | 2011-07-13 | 浙江科宝传动技术有限公司 | Disc brake braking mechanism |
| CN206606186U (en) * | 2016-12-16 | 2017-11-03 | 江苏浩元动力科技有限公司 | A kind of wheel hub motor disk brake |
| CN206770452U (en) * | 2017-05-20 | 2017-12-19 | 溧阳市虹翔机械制造有限公司 | A kind of brake system of car caliper |
| CN109958727A (en) * | 2017-12-22 | 2019-07-02 | 王芳 | A kind of caliper bracing means |
| WO2019196395A1 (en) * | 2018-04-09 | 2019-10-17 | 清华大学 | Electric wheel assembly with integrated hub motor |
| CN108644257A (en) * | 2018-05-17 | 2018-10-12 | 浙江万安科技股份有限公司 | A kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor |
| CN209290367U (en) * | 2018-12-19 | 2019-08-23 | 南京纳帝机电技术有限公司 | A kind of hub braking device |
| CN210234643U (en) * | 2019-04-28 | 2020-04-03 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
| CN210218484U (en) * | 2019-04-29 | 2020-03-31 | 龙口立和机械配件有限公司 | Brake disc with hand brake |
| CN110259852A (en) * | 2019-06-17 | 2019-09-20 | 浙江万安科技股份有限公司 | Floating brake for hub motor |
| CN113148801A (en) * | 2021-04-09 | 2021-07-23 | 上海大学 | Disc type elevator active braking guide shoe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10828933B2 (en) | Combined wheel | |
| ATE271666T1 (en) | COMPOSITE DISC FOR A DISC BRAKE | |
| US9598137B2 (en) | Bicycle front fork assembly | |
| US10953687B2 (en) | Combined wheel | |
| CN114607718A (en) | External disc brake structure | |
| CN108612789A (en) | The caliper of air-pressure disc brake | |
| US10323704B2 (en) | Bicycle brake disc | |
| CN207131774U (en) | A kind of brake disc | |
| CN212839048U (en) | Magnetic induction type pressure dish is stopped | |
| CN214980453U (en) | Wheel hub anchor clamps are used in dynamic balance test | |
| WO2018148164A1 (en) | Retaining bracket for disc brake caliper and kit including the same | |
| CN207864481U (en) | Mechanical disc brake mechanism | |
| CN217124413U (en) | Automobile wheel hub with theftproof function | |
| CN208935231U (en) | A kind of beach buggy disk brake | |
| CN208474376U (en) | The caliper of air-pressure disc brake | |
| CN219903927U (en) | Electric cross-country motorcycle rim | |
| CN217198094U (en) | Disc brake rear axle structure provided with small-diameter wheel hub | |
| CN208951168U (en) | A kind of grain muscle type double plate brake disc that braking effect can be improved | |
| CN212744793U (en) | High-efficient radiating brake disc | |
| CN210454332U (en) | Wheel structure | |
| CN213393257U (en) | Brake disc and vehicle | |
| CN211599344U (en) | Disc brake mounting seat | |
| CN219932797U (en) | Brake disc of motorcycle | |
| CN213620113U (en) | Rotating structure on disc brake | |
| CN215621172U (en) | Novel wheel hub with good braking performance |
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 |