CN219969920U - High-strength rear drum cover for electric motorcycle - Google Patents
High-strength rear drum cover for electric motorcycle Download PDFInfo
- Publication number
- CN219969920U CN219969920U CN202321449341.8U CN202321449341U CN219969920U CN 219969920 U CN219969920 U CN 219969920U CN 202321449341 U CN202321449341 U CN 202321449341U CN 219969920 U CN219969920 U CN 219969920U
- Authority
- CN
- China
- Prior art keywords
- drum cover
- rear drum
- strength
- main body
- electric motorcycle
- 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
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 238000005728 strengthening Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model provides a high-strength rear drum cover for an electric motorcycle, and belongs to the field of electric motorcycles. The novel rear drum cover solves the problems that an existing rear drum cover is poor in strength, easy to damage and poor in waterproof effect. This drum lid behind high strength for electric motor car, including back drum lid main part, be provided with a plurality of strengthening rib that is used for improving compressive strength in this back drum lid main part, back drum lid main part central part is provided with the power supply shaft and connects and have the coupling assembling of waterproof construction, and this coupling assembling comprises the pillow block that is located back drum lid main part central part and is used for improving its compressive strength and is located pillow block center and power supply shaft installation including, and the cross-section of bush is round platform slope structure setting in the pillow block. The utility model has the advantages of high strength, long service life and good waterproof performance.
Description
Technical Field
The utility model belongs to the field of electric motorcycles, and relates to a rear drum cover, in particular to a high-strength rear drum cover for an electric motorcycle.
Background
The rear drum cover of the electric vehicle is an important structure of a rear wheel braking system of the electric vehicle, and a brake cable and a rocker arm drive a rotating shaft, a spring, an annular block, a brake block and other structures arranged in the rear drum cover to jointly achieve the braking effect.
The important factor that reduces back drum lid life is that back drum lid water-proof effects is poor, leads to back drum lid to intake and takes place the corrosion, is difficult to dismantle the maintenance to traditional back drum lid structural design is comparatively simple and compressive strength is lower, and back drum lid often appears splitting, seriously influences availability factor and life-span.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a high-strength rear drum cover for an electric motorcycle.
The aim of the utility model can be achieved by the following technical scheme: the high-strength rear drum cover for the electric motorcycle comprises a rear drum cover main body and is characterized in that a plurality of reinforcing ribs for improving compressive strength are arranged on the rear drum cover main body, and a connecting assembly which is connected by a motor shaft and has a waterproof structure is arranged at the central part of the rear drum cover main body;
the connecting assembly consists of a pillow block which is positioned at the center part of the rear drum cover main body and used for improving the compressive strength of the rear drum cover main body and a bushing which is positioned at the center of the pillow block and is provided with a motor shaft, wherein the cross section of the bushing is in a round table inclined structure and is arranged on the pillow block;
the upper end of the inner hole of the bushing is radially inwards extended and protruded with a flange part which is used for limiting a motor shaft and has a waterproof function, and a sealing ring used for improving sealing strength is embedded and installed on the flange part;
the reinforcing ribs are distributed at intervals along the circumferential direction of the peripheral wall of the pillow block, and the reinforcing ribs and the pillow block are integrally formed and arranged on the rear drum cover main body.
In the high-strength rear drum cover for the electric motorcycle, the reinforcing ribs are arranged on the rear drum cover main body in a strip-shaped structure, and the compressive strength of the rear drum cover main body can be effectively improved through the reinforcing rib structure.
In the high-strength rear drum cover for the electric motorcycle, a plurality of through holes for improving compressive strength and having a heat dissipation effect are formed in the reinforcing ribs, and the through holes are distributed along the surface of the reinforcing ribs at intervals.
In the high-strength rear drum cover for the electric motorcycle, the rear drum cover is further provided with a lead seat for the brake lead to penetrate into and retract, and the lead seat is integrally formed on the rear drum cover main body.
In the high-strength rear drum cover for the electric motorcycle, the flange part is provided with the mounting ring groove which is convenient for the mounting of the sealing ring in an embedded manner, and the outer peripheral wall of the sealing ring radially extends outwards to be protruded with the mounting part which is matched with the mounting ring groove in an embedded manner.
In the high-strength rear drum cover for the electric motorcycle, the mounting ring groove and the mounting part can be matched in a dovetail-shaped structure.
Compared with the prior art, the high-strength rear drum cover for the electric motorcycle is simple in structural design, a plurality of reinforcing ribs and connecting component structures are additionally arranged, the compression strength of the rear drum cover main body can be effectively improved through the structure, the waterproof effect of the rear drum cover is effectively prevented, the rear drum cover is effectively prevented from being cracked and broken due to the working strength, meanwhile, good waterproof effect is achieved, rust is avoided, the maintenance cannot be disassembled, and the service life is greatly prolonged.
Drawings
Fig. 1 is a schematic perspective view of a high-strength rear drum cover for an electric motorcycle.
Fig. 2 is a schematic diagram showing a partially cut-away structure of a bushing of the high-strength rear drum cover for the electric motorcycle.
Fig. 3 is a schematic view of a partially enlarged structure at a in fig. 2.
In the figure, 1, a rear drum cover main body; 2. reinforcing ribs; 3. a pillow block; 4. a bushing; 5. a flange portion; 6. a seal ring; 7. a through hole; 8. a lead holder; 9. installing a ring groove; 10. and a mounting part.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, fig. 2, fig. 3, this high strength back drum lid for electric motorcycle, including back drum lid main part 1, be provided with the strengthening rib 2 that a plurality of is used for improving compressive strength on this back drum lid main part 1, back drum lid main part 1 central part is provided with power supply shaft connection and has waterproof construction's coupling assembling, this coupling assembling comprises the pillow block 3 that is located back drum lid main part 1 central part and is used for improving its compressive strength and the bush 4 that is located pillow block 3 center and power supply shaft installation are including, bush 4 transversal personally submits round platform slope structure and sets up on pillow block 3, this bush 4 hole upper end department radially inwards extends protruding have the power supply shaft spacing and have the flange portion 5 of waterproof effect, flange portion 5 on inlay and install sealing ring 6 that is used for improving compressive strength, a plurality of strengthening rib 2 is circumference direction interval arrangement and distributes along its pillow block 3 peripheral wall, and the pillow block 3 is integrated into one piece structure setting in back drum lid main part 1, this structural design is simple, add a plurality of strengthening rib 2 and coupling assembling structure, can effectively improve back drum lid main part 1 through above structure and waterproof effect, prevent to crack after the effect is effective, can's the realization, can't lead to the service life to the improvement, the life is bad because of the service life is greatly improved.
Further, in order to facilitate improvement of the compressive strength and the heat dissipation effect of the rear drum cover main body 1, the reinforcing ribs 2 are arranged on the rear drum cover main body 1 in a strip-shaped structure, the compressive strength of the rear drum cover main body 1 can be effectively improved through the reinforcing rib 2 structure, a plurality of through holes 7 for improving the compressive strength and having the heat dissipation effect are formed in the reinforcing ribs 2, the through holes 7 are distributed at intervals along the surface of the reinforcing ribs 2, and the structure can effectively improve the compressive strength and the heat dissipation effect, so that the service life of the rear drum cover main body is greatly prolonged.
Further, in order to facilitate the collection and storage of the brake cable, the rear drum cover is further provided with a lead seat 8 for the brake lead to penetrate into the collection, and the lead seat 8 is integrally formed on the rear drum cover main body 1.
Further, in order to facilitate improvement of the waterproof effect, the flange part 5 is provided with a mounting ring groove 9 which is convenient for the mosaic installation of the sealing ring 6, the radial outward extension of the peripheral wall of the sealing ring 6 is protruded with a mounting part 10 which is matched with the mounting ring groove 9 in a mosaic installation manner, the mounting ring groove 9 and the mounting part 10 can be matched with each other by adopting a dovetail-shaped structure, the structural design is simple and easy to realize, the waterproof effect is good, and the problem that rust is difficult to disassemble is avoided
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although terms such as the rear head main body 1, the reinforcing ribs 2, the pillow block 3, the bush 4, the flange portion 5, the seal ring 6, the through hole 7, the lead frame 8, the mounting ring groove 9, the mounting portion 10, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (6)
1. The high-strength rear drum cover for the electric motorcycle comprises a rear drum cover main body (1) and is characterized in that a plurality of reinforcing ribs (2) for improving compressive strength are arranged on the rear drum cover main body (1), and a connecting assembly which is connected by a motor shaft and has a waterproof structure is arranged at the center of the rear drum cover main body (1);
the connecting assembly consists of a pillow block (3) which is positioned at the center part of the rear drum cover main body (1) and used for improving the compressive strength of the rear drum cover main body and a bushing (4) which is positioned at the center of the pillow block (3) and is provided with a motor shaft, wherein the cross section of the bushing (4) is in a round table inclined structure and is arranged on the pillow block (3);
the upper end of the inner hole of the bushing (4) is radially inwards extended and protruded with a flange part (5) with a motor shaft limiting function and a waterproof function, and a sealing ring (6) for improving sealing strength is embedded and installed on the flange part (5);
the reinforcing ribs (2) are distributed at intervals along the circumferential direction of the peripheral wall of the pillow block (3), and the reinforcing ribs (2) and the pillow block (3) are integrally formed and are arranged on the rear drum cover main body (1).
2. The high-strength rear drum cover for the electric motorcycle according to claim 1, wherein the reinforcing ribs (2) are arranged on the rear drum cover main body (1) in a strip-shaped structure, and the compressive strength of the rear drum cover main body (1) can be effectively improved through the structure of the reinforcing ribs (2).
3. The high-strength rear drum cover for the electric motorcycle according to claim 1, wherein a plurality of through holes (7) for improving compressive strength and having a heat dissipation effect are formed in the reinforcing ribs (2), and the through holes (7) are distributed at intervals along the surface of the reinforcing ribs (2).
4. The high-strength rear drum cover for the electric motorcycle according to claim 1, wherein a lead seat (8) for a brake lead to penetrate into and retract is further arranged on the rear drum cover, and the lead seat (8) is integrally formed on the rear drum cover main body (1).
5. The high-strength rear drum cover for the electric motorcycle according to claim 1, wherein the flange part (5) is provided with an installation ring groove (9) which is convenient for the embedded installation of the sealing ring (6), and the outer peripheral wall of the sealing ring (6) extends outwards radially and is protruded with an installation part (10) which is embedded and matched with the installation ring groove (9) of the sealing ring.
6. The high-strength rear drum cover for electric motorcycle according to claim 5, wherein the mounting ring groove (9) and the mounting part (10) can be matched by adopting a dovetail-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321449341.8U CN219969920U (en) | 2023-06-07 | 2023-06-07 | High-strength rear drum cover for electric motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321449341.8U CN219969920U (en) | 2023-06-07 | 2023-06-07 | High-strength rear drum cover for electric motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219969920U true CN219969920U (en) | 2023-11-07 |
Family
ID=88588185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321449341.8U Active CN219969920U (en) | 2023-06-07 | 2023-06-07 | High-strength rear drum cover for electric motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219969920U (en) |
-
2023
- 2023-06-07 CN CN202321449341.8U patent/CN219969920U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019128458A1 (en) | Shaft-mounted brake disc device for railway vehicle | |
| CN219969920U (en) | High-strength rear drum cover for electric motorcycle | |
| CN106945463A (en) | A kind of minicar rear driving axle wheel hub end structure | |
| CN210941317U (en) | Anti-abrasion rear axle assembly of driving motor | |
| CN218140866U (en) | Integrated alloy structure of electric motor car motor steel ring end cover | |
| CN201538836U (en) | Cylinder run-off preventing electric spindle for spinning | |
| CN210927266U (en) | End cover structure of external rotor motor | |
| CN220964453U (en) | Hub motor end cover | |
| CN217532398U (en) | Hub behind electric motor car dispels heat by force | |
| CN110641267A (en) | Anti-abrasion rear axle assembly of driving motor | |
| CN219350890U (en) | Oil pump carbon commutator mounting structure | |
| CN216530830U (en) | Flat end cover of hub motor | |
| CN220067018U (en) | Rotor for torque servo motor | |
| CN216436965U (en) | Automobile wiper motor mounting structure | |
| CN220915054U (en) | Rear cover of solid rotor braking three-phase asynchronous motor | |
| CN216708917U (en) | Novel subtract heavy type rear wheel hub | |
| CN215553088U (en) | Electric drive axle | |
| CN220594532U (en) | Radial sealing structure of bicycle hub | |
| CN220904558U (en) | Electric vehicle disc brake hub provided with fixing ring | |
| CN221340046U (en) | Novel drive axle hub | |
| CN220726861U (en) | Flange type linear bearing with auxiliary mounting structure | |
| CN217652822U (en) | Mounting bracket of automobile electronic water pump | |
| CN213948013U (en) | Automobile and motorcycle wheel hub | |
| CN219145173U (en) | Easy-to-detach type connecting structure of hub motor and tower foundation | |
| CN210468964U (en) | Motor end cover and motor using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |