CN216070375U - Brake disc integrated driving motor of electric bicycle - Google Patents
Brake disc integrated driving motor of electric bicycle Download PDFInfo
- Publication number
- CN216070375U CN216070375U CN202122269012.2U CN202122269012U CN216070375U CN 216070375 U CN216070375 U CN 216070375U CN 202122269012 U CN202122269012 U CN 202122269012U CN 216070375 U CN216070375 U CN 216070375U
- Authority
- CN
- China
- Prior art keywords
- brake disc
- driving motor
- groove
- electric bicycle
- nut
- 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.)
- Active
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a brake disc integrated driving motor of an electric bicycle, which comprises a driving motor, wherein a rotating shaft penetrates through the middle part of the driving motor, a brake disc is arranged on one side of the driving motor, mounting rod grooves penetrate through one side of the brake disc, which is close to the driving motor, at equal intervals, and mounting rods are fixed on one side of the driving motor, which is close to the mounting rod grooves. According to the utility model, when the brake disc is installed, the installation rod penetrates through the interior of the installation rod groove, then the spring pad and the nut are sleeved, the nut is abutted against one side of the brake disc through the spring pad, the other side of the brake disc is abutted against the driving motor, the nut can rotate to enable the first notch groove and the second notch groove to be exactly aligned through elastic deformation generated by the spring pad, the first notch groove and the second notch groove form a wedge groove, then the wedge block is fixed in the wedge groove through interference fit, and the situation that the installation of the brake disc is loosened due to the fact that the nut rotates reversely is avoided.
Description
Technical Field
The utility model relates to the technical field of electric bicycles, in particular to a brake disc integrated driving motor of an electric bicycle.
Background
The electric bicycle is a mechatronic personal transportation tool which takes a storage battery as an auxiliary energy source and is provided with an electric motor, a controller, the storage battery, a rotating handle and other operating components and a display instrument system on the basis of a common bicycle.
Although the types and the number of the existing brake disc integrated driving motors are very large, the existing brake disc integrated driving motors still have certain problems and bring certain inconvenience to the use of the brake disc integrated driving motors.
When current brake disc integrated form driving motor used, the brake disc carried out fixed connection through bolt and driving motor, and along with electric bicycle's use, electric bicycle leads to the bolt reversal of brake disc and driving motor equipment easily because of vibrations, leads to the brake disc not hard up, inconvenient use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a brake disc integrated type driving motor of an electric bicycle, and solves the problems that when the existing brake disc integrated type driving motor is used, a brake disc is fixedly connected with the driving motor through bolts, and with the use of the electric bicycle, the bolts assembled by the brake disc and the driving motor are easy to rotate reversely by the electric bicycle due to vibration, so that the brake disc is loosened and inconvenient to use.
In order to achieve the purpose, the utility model provides the following technical scheme: a brake disc integrated driving motor of an electric bicycle comprises a driving motor, a rotating shaft penetrates through the middle part of the driving motor, a brake disc is arranged on one side of the driving motor, wherein,
mounting rod grooves penetrate through one side, close to the driving motor, of the brake disc at equal intervals, mounting rods are fixed on one side, close to the mounting rod grooves, of the driving motor, nuts are connected to one ends, far away from the driving motor, of the mounting rods in a threaded mode, and spring pads are sleeved on the mounting rods between the nuts and the brake disc;
the mounting rod is provided with a first notch groove in the side face of the end far away from the driving motor, a second notch groove is formed in one side of the inner wall of the nut, and wedge blocks are arranged in the first notch groove and the second notch groove.
Preferably, the radiating groove has been seted up to the marginal inside of brake disc, the inner wall of radiating groove is fixed with the support, the air intake has been seted up to the both sides equidistance that the brake disc is close to the radiating groove.
Preferably, the inner wall of the heat dissipation groove is fixedly connected with the bracket through welding.
Preferably, the air inlet is communicated with the heat dissipation groove and is obliquely arranged.
Preferably, the outer dimension of the nut is larger than the inner diameter of the spring pad, and the nut is elastically connected with the brake disc through the spring pad.
Preferably, the first notch groove and the second notch groove form a wedge groove when aligned, and the wedge groove formed by the first notch groove and the second notch groove and the wedge form an interference fit.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, when the brake disc is installed, the installation rod penetrates through the interior of the installation rod groove, then the spring pad and the nut are sleeved, the nut is abutted against one side of the brake disc through the spring pad, the other side of the brake disc is abutted against the driving motor, the nut can rotate to enable the first notch groove and the second notch groove to be exactly aligned through elastic deformation generated by the spring pad, the first notch groove and the second notch groove form a wedge groove, then the wedge block is fixed in the wedge groove through interference fit, and the situation that the installation of the brake disc is loosened due to the fact that the nut rotates reversely is avoided.
2. According to the utility model, the brake disc is clamped by the brake caliper, when the electric bicycle is braked, a large amount of heat is generated by friction between the brake caliper and the brake disc, when the brake disc generates heat, the brake disc rotates along with the brake disc, so that air enters the heat dissipation groove along the inclined air inlet, the air flows in the brake disc, the heat generated by friction is taken away, and the heat dissipation of the brake disc is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
fig. 3 is a schematic perspective view of the brake disc of the present invention.
In the figure: 1. a drive motor; 2. a rotating shaft; 3. a brake disc; 4. a heat sink; 5. a support; 6. an air inlet; 7. installing a rod groove; 8. mounting a rod; 9. a nut; 10. a spring pad; 11. a first notch groove; 12. a second notch groove; 13. and (4) wedge blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 fig. 1 to 3, the present invention provides a technical solution: a brake disc integrated driving motor of an electric bicycle comprises a driving motor 1, a rotating shaft 2, a brake disc 3, a heat dissipation groove 4, a bracket 5, an air inlet 6, a mounting rod groove 7, a mounting rod 8, a nut 9, a spring pad 10, a first notch groove 11, a second notch groove 12 and a wedge block 13, wherein the rotating shaft 2 penetrates through the middle part of the driving motor 1, the brake disc 3 is arranged on one side of the driving motor 1,
the brake disc 3 is characterized in that a radiating groove 4 is formed in the edge of the brake disc 3, a support 5 is fixed on the inner wall of the radiating groove 4, air inlets 6 are formed in the brake disc 3, close to the two sides of the radiating groove 4, at equal intervals, air inlets 6 are formed in the inner wall of the radiating groove 4, the inner wall of the radiating groove 4 is fixedly connected with the support 5 through welding, the air inlets 6 are communicated with the radiating groove 4, the air inlets 6 are arranged in an inclined mode, when the brake disc 3 is clamped through a brake caliper and an electric bicycle is braked, a large amount of heat is generated due to friction between the brake caliper and the brake disc 3, when the brake disc 3 generates heat, the brake disc 3 rotates along with the rotation, so that air enters the radiating groove 4 along the inclined air inlets 6, flows in the brake disc 3, the heat generated by friction is taken away, and the brake disc 3 is convenient to radiate the heat;
a first notch groove 11 is formed in the side face of one end, away from the driving motor 1, of the mounting rod 8, a wedge groove is formed when the first notch groove 11 is aligned with the second notch groove 12, and the wedge groove formed by the first notch groove 11 and the second notch groove 12 and a wedge block 13 form interference fit, when the brake disc 3 is mounted, the mounting rod 8 penetrates through the inside of the mounting rod groove 7, then a spring pad 10 and a nut 9 are sleeved on the mounting rod, the nut 9 is abutted against one side of the brake disc 3 through the spring pad 10, the other side of the brake disc 3 is abutted against the driving motor 1, through elastic deformation generated by the spring pad 10, the nut 9 can rotate to the state that the first notch groove 11 is exactly aligned with the second notch groove 12, the first notch groove 11 is formed with the second notch groove 12, then the wedge block 13 is fixed in the wedge groove through interference fit, the mounting of the brake disc 3 caused by the reverse rotation of the nut 9 is prevented from being loosened, the second notch groove 12 is formed in one side of the inner wall of the nut 9, wedges 13 are provided inside the first and second cutaway grooves 11 and 12.
The working principle is as follows: according to the brake disc integrated driving motor of the electric bicycle, when a brake disc 3 is installed, an installation rod 8 penetrates through the interior of an installation rod groove 7, then a spring pad 10 and a nut 9 are sleeved on the installation rod, the nut 9 is abutted to one side of the brake disc 3 through the spring pad 10, the other side of the brake disc 3 is abutted to a driving motor 1, through elastic deformation generated by the spring pad 10, the nut 9 can rotate to enable a first notch groove 11 to be exactly aligned with a second notch groove 12, the first notch groove 11 and the second notch groove 12 form a wedge groove, then a wedge block 13 is fixed in the wedge groove through interference fit, and looseness of the installation of the brake disc 3 due to the fact that the nut 9 rotates reversely is avoided;
the brake disc 3 is clamped through the brake caliper, when the electric bicycle is braked, a large amount of heat is generated by the brake caliper and the brake disc 3 due to friction, when the brake disc 3 generates heat, the brake disc 3 rotates, so that air enters the inside of the heat dissipation groove 4 along the inclined air inlet 6, the air flows in the brake disc 3, the heat generated by friction is taken away, and the brake disc 3 is convenient to dissipate heat.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric bicycle's brake disc integrated form driving motor, includes driving motor (1), its characterized in that: a rotating shaft (2) penetrates through the middle part of the driving motor (1), a brake disc (3) is arranged on one side of the driving motor (1), wherein,
mounting rod grooves (7) penetrate through one side, close to the driving motor (1), of the brake disc (3) at equal intervals, mounting rods (8) are fixed on one side, close to the mounting rod grooves (7), of the driving motor (1), nuts (9) are connected to one ends, far away from the driving motor (1), of the mounting rods (8) in a threaded mode, and spring pads (10) are sleeved on the mounting rods (8) between the nuts (9) and the brake disc (3);
first breach groove (11) have been seted up to one end side that driving motor (1) was kept away from in installation pole (8), second breach groove (12) have been seted up to inner wall one side of nut (9), the inside in first breach groove (11) and second breach groove (12) is provided with voussoir (13).
2. The brake disc integrated drive motor for an electric bicycle according to claim 1, wherein: radiating groove (4) have been seted up to the edge inside of brake disc (3), the inner wall of radiating groove (4) is fixed with support (5), air intake (6) have been seted up to both sides equidistance that brake disc (3) are close to radiating groove (4).
3. The brake disc integrated drive motor for an electric bicycle according to claim 2, wherein: the inner wall of the heat dissipation groove (4) is fixedly connected with the bracket (5) through welding.
4. The brake disc integrated drive motor for an electric bicycle according to claim 2, wherein: the air inlet (6) is communicated with the heat dissipation groove (4), and the air inlet (6) is obliquely arranged.
5. The brake disc integrated drive motor for an electric bicycle according to claim 1, wherein: the outer size of the nut (9) is larger than the inner diameter of the spring pad (10), and the nut (9) is elastically connected with the brake disc (3) through the spring pad (10).
6. The brake disc integrated drive motor for an electric bicycle according to claim 1, wherein: and when the first notch groove (11) and the second notch groove (12) are aligned, a wedge groove is formed, and the wedge groove formed by the first notch groove (11) and the second notch groove (12) and the wedge block (13) form interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122269012.2U CN216070375U (en) | 2021-09-18 | 2021-09-18 | Brake disc integrated driving motor of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122269012.2U CN216070375U (en) | 2021-09-18 | 2021-09-18 | Brake disc integrated driving motor of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216070375U true CN216070375U (en) | 2022-03-18 |
Family
ID=80677400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122269012.2U Active CN216070375U (en) | 2021-09-18 | 2021-09-18 | Brake disc integrated driving motor of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216070375U (en) |
-
2021
- 2021-09-18 CN CN202122269012.2U patent/CN216070375U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205753778U (en) | A kind of rare cover of automobile electric generator of good heat dissipation effect | |
| CN106995033B (en) | Driving mechanism of electric vehicle | |
| CN216070375U (en) | Brake disc integrated driving motor of electric bicycle | |
| CN212163021U (en) | Direct current brushless motor heat dissipation assembly | |
| CN112448530A (en) | Switched reluctance motor with shock-absorbing function | |
| CN215817734U (en) | External cooling type totally-enclosed direct current motor | |
| CN210082916U (en) | New energy automobile motor with change transmission position | |
| CN209358379U (en) | Motor high efficiency and heat radiation rotor structure | |
| CN220067080U (en) | High-efficient radiating motor | |
| CN201030504Y (en) | Angle grinder with good heat dissipation performance | |
| CN213402700U (en) | Permanent magnet synchronous motor with three-phase asynchronous motor transformed into independent cooling system | |
| CN214617694U (en) | Vertical transmission speed reducer | |
| CN215474324U (en) | Automobile air conditioner evaporation fan | |
| CN216212820U (en) | Inductance type high-voltage pack for electric injection motorcycle | |
| CN213027654U (en) | Novel sound wave motor | |
| CN216056663U (en) | Tandem flywheel energy storage device | |
| CN219893123U (en) | Dismantle convenient direct current brushless motor | |
| CN212890732U (en) | Motorcycle support with heat radiation structure | |
| CN211778089U (en) | Integrated detachable radiating fan | |
| CN215498518U (en) | Motor with multi-mode cooling mechanism based on electric vehicle | |
| CN220307032U (en) | Energy-saving motor heat radiation structure | |
| CN220964480U (en) | Forward and reverse rotation direct current motor with protection structure | |
| CN220235196U (en) | Data processing box with easy-to-detach shell | |
| CN212486263U (en) | High-power motor with strong moisture resistance | |
| CN213754194U (en) | Motor heat radiation structure convenient to wash |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |