CN115432101A - Central motor mounting and surrounding structure for bicycle - Google Patents
Central motor mounting and surrounding structure for bicycle Download PDFInfo
- Publication number
- CN115432101A CN115432101A CN202211257747.6A CN202211257747A CN115432101A CN 115432101 A CN115432101 A CN 115432101A CN 202211257747 A CN202211257747 A CN 202211257747A CN 115432101 A CN115432101 A CN 115432101A
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- China
- Prior art keywords
- motor
- bicycle
- frame body
- frame
- gear box
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- 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
- 238000009434 installation Methods 0.000 claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims description 51
- 238000003032 molecular docking Methods 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000005242 forging Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/02—Motorcycles characterised by position of motor or engine with engine between front and rear wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
Abstract
The invention discloses a mounting and surrounding structure of a middle motor for a bicycle, which relates to the technical field of bicycle processing and comprises a frame body assembly, a gear box body and a motor, wherein the frame body assembly comprises a frame body plate, a first aligning hole, an upper cover plate and a lower cover plate, the first aligning hole is formed in the inner side of the top of the frame body plate, the upper cover plate is arranged on the outer side of the top of the frame body plate, the lower cover plate is arranged on the outer side of the bottom of the frame body plate, the gear box body is arranged on the inner side of the frame body plate, the second aligning hole is formed in the outer side surface of the gear box body, and a driven rotating shaft is arranged on the outer side of the right part of the gear box body. This invention frame body board is a complete frame body, compares in traditional U type semi-circular put motor installation and surrounds the structure, through the frame body board that adopts complete frame body, can guarantee that frame body board and frame link up the whole atress of in-process evenly, and this reduction frame body board that can be very big receives is tired to guarantee that welded is more stable firm between equipment and the frame.
Description
Technical Field
The invention relates to the technical field of bicycle processing, in particular to a mid-motor mounting surrounding structure for a bicycle.
Background
Bicycles, also known as bicycles or bicycles, are generally two-wheeled small land vehicles. After the people ride the car, step on the footboard with the foot as power, be green's vehicle, settle electric motor through the drive end at the bicycle, and adopt storage battery driven bicycle to call electric bicycle usually, electronic proper motion possesses the foot and steps on the footboard as outside the traditional bicycle function of power, can use the electric energy power supply drive when the user rides tired, in order to realize the convenience of bicycle, and the driving motor is settled usually inside the structure is surrounded in the mid motor installation of bicycle.
The structure is enclosed in the installation of the mid-motor of bicycle on the market adopts forging technology preparation usually, and whole preparation flow is comparatively complicated, and the mid-motor installation of common bicycle encloses the structure and is semi-circular usually, and its structure is unstable inadequately, and the mid-motor installation encloses the structure and need link up fixedly with the bicycle frame usually moreover, and this leads to the mid-motor installation to enclose the structure and take place the distortion damage easily.
Disclosure of Invention
The present invention is directed to a mid-motor mounting surrounding structure for a bicycle, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a middle motor installation surrounding structure for bicycle, includes framework subassembly, gearbox body and motor, the framework subassembly includes frame body board, first butt joint hole, upper cover plate and apron down, first butt joint hole has been seted up to the top inboard of frame body board, and the top outside arrangement of frame body board has the upper cover plate, the bottom outside of frame body board is provided with down the apron, the gearbox body settles in the inboard of frame body board, and the outside surface of gearbox body has seted up the second butt joint hole, the right part outside of gearbox body is provided with driven spindle, and the left side top of gearbox body is provided with the butt joint platform, the motor settles in the inboard of butt joint platform, and the outside of motor is connected with the third and docks the hole, the outer end welding of frame body board has the frame.
Furthermore, the frame plate is integrated with the first butt-joint holes, and the first butt-joint holes are annularly distributed at two ends of the outer portion of the frame plate.
Furthermore, the frame plate is fixedly connected with the upper cover plate through a bolt, and the upper cover plate and the lower cover plate are distributed in a parallel manner.
Furthermore, the size of gear box is less than the size of frame plate, and the position in gear box outer end second butt joint hole and the position one-to-one in first butt joint hole.
Furthermore, the gearbox body and the second butt joint hole are integrated, and the aperture of the second butt joint hole is consistent with the aperture of the first butt joint hole.
Furthermore, the gearbox body and the driven rotating shaft are vertically distributed, and the gearbox body and the butt joint platform are integrated.
Furthermore, the butt-joint table is fixedly connected with the motor through a bolt, and the vertical center lines of the butt-joint table and the motor are overlapped.
Furthermore, the third butt-joint holes are distributed annularly at the outer end of the motor, and the third butt-joint holes correspond to the butt-joint positions of the butt-joint platforms one to one.
The invention provides a mounting and surrounding structure of a middle-mounted motor for a bicycle, which has the following beneficial effects: after cavity panel contour machining accomplished, the processor still can freely cut cavity panel according to the width of the bicycle of processing, thereby can produce not co-thickness frame body board, this processing convenience and the flexibility that can promote the frame body board, through making the frame body board, the butt joint point of gearbox casing and motor is clear, can make things convenient for the whole equipment of equipment, also make the dismouting maintenance convenience of equipment motor simultaneously, the frame body board is a complete framework, compare in traditional U type semi-circular put motor installation enclosure structure in, frame body board through adopting complete framework, can guarantee that frame body board and frame link up the whole atress of in-process even, this mechanical fatigue that the very big reduction frame body board of ability received.
1. According to the invention, a hollow and integrally longer plate can be formed through an aluminum profile extrusion process, the first butt joint hole can be a preset hole through the aluminum profile extrusion process, a subsequent butt joint hole processing process can be omitted, the integral manufacturing time of equipment can be saved, meanwhile, the setting accuracy of the position of the first butt joint hole can be improved, after the hollow plate is formed and processed, a processor can freely cut the hollow plate according to the width of a processed bicycle, so that frame plates with different thicknesses can be produced, the processing convenience and flexibility of the frame plates can be improved, and meanwhile, compared with the traditional forging process, the production convenience of the mounting surrounding structure of the mid-mounted motor can be greatly improved.
2. The gear box body is aligned to the inner frame of the frame plate, so that the gear box body can extend into the frame plate, the first butt joint hole at the inner end of the frame plate can coincide with the second butt joint hole at the outer end of the gear box body, the gear box body can be limited only by screwing the fixing bolt into the first butt joint hole at the outer end of the frame plate, after the gear box body is limited, the motor is arranged in the butt joint table, the third butt joint hole at the outer end of the motor can coincide with the butt joint point at the top of the butt joint table, and the fixing bolt is screwed into the third butt joint hole at the outer end of the motor, so that the motor and the gear box body can be in butt joint installation.
3. According to the invention, after the motor installation surrounding structure is completely manufactured, the frame can be welded at the outer end of the motor installation surrounding structure, and as the frame body plates are a complete frame body, compared with the traditional U-shaped semicircular motor installation surrounding structure, the frame body plates of the complete frame body are adopted, so that the whole stress can be ensured to be uniform in the process of connecting the frame body plates and the frame, the mechanical fatigue of the frame body plates can be greatly reduced, and the welding between equipment and the frame can be ensured to be more stable and firm.
Drawings
FIG. 1 is a schematic view of an overall structure of a mid-motor mounting enclosure for a bicycle in accordance with the present invention;
FIG. 2 is a schematic structural view of a frame assembly of a mid-motor mounting enclosure for a bicycle in accordance with the present invention;
FIG. 3 is a schematic structural view of a gear housing of a mid-motor mounting enclosure for a bicycle in accordance with the present invention;
FIG. 4 is a schematic top view of a gear housing of a mid-motor mounting enclosure for a bicycle in accordance with the present invention.
In the figure: 1. a frame assembly; 101. a frame plate; 102. a first docking hole; 103. an upper cover plate; 104. a lower cover plate; 2. a gear housing; 3. a second docking hole; 4. a driven rotating shaft; 5. a docking station; 6. a motor; 7. a third docking aperture; 8. a vehicle frame.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a middle motor installation surrounds structure for bicycle, including framework subassembly 1, gear box 2 and motor 6, framework subassembly 1 includes framework board 101, first butt joint hole 102, upper cover plate 103 and lower apron 104, first butt joint hole 102 has been seted up to the top inboard of framework board 101, and the top outside arrangement of framework board 101 has upper cover plate 103, the bottom outside of framework board 101 is provided with lower apron 104, gear box 2 settles in the inboard of framework board 101, and gear box 2's outside surface has seted up second butt joint hole 3, gear box 2's the right part outside is provided with driven spindle 4, and gear box 2's left side top is provided with butt joint platform 5, motor 6 settles in butt joint platform 5's inboard, and motor 6's the outside is connected with third butt joint hole 7, the outer end welding of framework board 101 has frame 8.
Referring to fig. 1-4, the frame plate 101 is integrated with the first connection hole 102, the first connection hole 102 is annularly distributed on the frame plate 101 and the upper cover plate 103 at two ends of the outside of the frame plate 101, the size of the upper cover plate 103 and the lower cover plate 104 is parallel to the distribution gear box 2 and is smaller than that of the frame plate 101, the position of the second connection hole 3 at the outer end of the gear box 2 and the position of the first connection hole 102 are integrated with each other by the gear box 2 and the second connection hole 3, the aperture of the second connection hole 3 and the aperture of the first connection hole 102 are consistent, the gear box 2 and the driven rotating shaft 4 are vertically distributed, the gear box 2 and the docking station 5 are integrated, the docking station 5 is fixedly connected with the motor 6 by the bolts, the vertical center lines of the docking station 5 and the motor 6 are mutually overlapped, the third connection hole 7 is annularly distributed at the outer end of the motor 6, and the docking point positions of the third connection hole 7 and the docking station 5 are one-to-one;
the specific operation is as follows, the frame plate 101 is integrally manufactured by adopting an aluminum profile extrusion process, a hollow plate with a long whole body can be formed by the aluminum profile extrusion process, the first butt joint hole 102 can be a preset hole by the aluminum profile extrusion process, the subsequent butt joint hole processing process can be omitted, the whole manufacturing time of the equipment can be saved, meanwhile, the setting accuracy of the position of the first butt joint hole 102 can be improved, after the hollow plate is formed and processed, a processor can freely cut the hollow plate according to the width of a processed bicycle, so that the frame plates 101 with different thicknesses can be produced, the processing convenience and flexibility of the frame plates 101 can be improved, meanwhile, compared with the traditional forging process, the production convenience of the mounting and surrounding structure of the mid-mounted motor can be greatly improved, after the frame plates 101 are cut, the gear box body 2 is aligned to the inner frame of the frame plates 101, the gear box body 2 can extend into the frame body plate 101, the first butt joint hole 102 at the inner end of the frame body plate 101 can coincide with the position of the second butt joint hole 3 at the outer end of the gear box body 2, the gear box body 2 can be limited only by screwing a fixing bolt into the first butt joint hole 102 at the outer end of the frame body plate 101, after the gear box body 2 is limited, the motor 6 is arranged in the butt joint table 5, the third butt joint hole 7 at the outer end of the motor 6 can coincide with the butt joint point at the top of the butt joint table 5, and the fixing bolt is screwed into the third butt joint hole 7 at the outer end of the motor 6, so that the motor 6 and the gear box body 2 can be butt-jointed and installed, the butt joint points of the frame body plate 101, the gear box body 2 and the motor 6 are clear, the whole assembly of equipment can be convenient, the disassembly, assembly and maintenance of the motor 6 are convenient, and the gear box body 2 and the equipment are assembled, upper cover plate 103 and lower cover plate 104 are settled respectively at the outside both ends of framework board 101, can cover the inside mechanical component of framework board 101, this can guarantee motor 6 and gear box 2's sealing stability, and in the equipment course of operation, work is carried out through motor 6, it rotates to enable gear box 2 to drive driven spindle 4, driven spindle 4 links up with the output of bicycle, thereby enable motor drive bicycle to advance, after motor installation surrounding structure makes the completion completely, can surround structure outer end welding frame 8 in motor installation, because of framework board 101 is a complete framework, compare in traditional U type semicircle put motor installation surrounding structure in, through the frame 101 that adopts complete framework, can guarantee that framework board 101 and frame 8 link up the in-process whole atress evenly, this can be very big reduction framework board 101 received mechanical fatigue, thereby guarantee that the welded is more stable firm between equipment and the frame 8.
In conclusion, the middle-mounted motor mounting surrounding structure for the bicycle is characterized in that when the middle-mounted motor mounting surrounding structure for the bicycle is used, firstly, the frame plate 101 is integrally manufactured by adopting an aluminum profile extrusion process, a hollow plate with a long whole can be formed by the aluminum profile extrusion process, the first butt joint hole 102 can be a preset hole, a subsequent butt joint hole machining process can be omitted, the integral manufacturing time of equipment can be saved, meanwhile, the setting accuracy of the position of the first butt joint hole 102 can be improved, after the hollow plate is formed and machined, a processor can freely cut the hollow plate according to the width of the machined bicycle, and therefore the frame plates 101 with different thicknesses can be produced, the machining convenience and the flexibility of the frame plate 101 can be improved, and meanwhile, compared with the traditional forging process, the production convenience of the middle-mounted motor mounting surrounding structure can be greatly improved;
after the frame plate 101 is cut, the gear box body 2 is aligned to the inner frame of the frame plate 101, so that the gear box body 2 can extend into the frame plate 101, at the moment, the first butt-joint hole 102 at the inner end of the frame plate 101 can coincide with the second butt-joint hole 3 at the outer end of the gear box body 2, at the moment, the gear box body 2 can be limited only by screwing a fixing bolt into the first butt-joint hole 102 at the outer end of the frame plate 101, after the gear box body 2 is limited, a motor 6 is arranged in the butt-joint table 5, so that the third butt-joint hole 7 at the outer end of the motor 6 can coincide with the butt-joint point at the top of the butt-joint table 5, and at the moment, the fixing bolt is screwed into the third butt-joint hole 7 at the outer end of the motor 6, so that the motor 6 and the gear box body 2 can be mounted in a butt-joint manner, the butt-joint points of the frame plate 101, the gear box body 2 and the motor 6 are clear, the whole assembly of the equipment can be convenient, and the disassembly and maintenance of the motor 6 can be simultaneously facilitated;
after the motor 6, the gearbox body 2 and the equipment are assembled, an upper cover plate 103 and a lower cover plate 104 are respectively arranged at two outer ends of the frame body plate 101, mechanical elements inside the frame body plate 101 can be covered, the sealing stability of the motor 6 and the gearbox body 2 can be ensured, in the working process of the equipment, the motor 6 works, the gearbox body 2 can drive the driven rotating shaft 4 to rotate, the driven rotating shaft 4 is connected with the output end of the bicycle, and therefore the motor can drive the bicycle to move forward;
at last, after the motor installation surrounds the structure and makes the completion completely, can surround structure outer end welding frame 8 in the motor installation, because of frame body board 101 is a complete framework, compare in the semicircular motor installation of putting of traditional U type and surround the structure, through the frame body board 101 that adopts the complete framework, can guarantee that frame body board 101 and frame 8 link up the whole atress of in-process even, this mechanical fatigue that reduction frame body board 101 that can be very big received to guarantee that the welded is more stable firm between equipment and the frame 8.
Claims (8)
1. The utility model provides a middle motor installation surrounds structure for bicycle, its characterized in that, includes framework subassembly (1), gear box (2) and motor (6), framework subassembly (1) includes framework board (101), first butt joint hole (102), upper cover plate (103) and lower apron (104), first butt joint hole (102) have been seted up to the top inboard of framework board (101), and the top outside of framework board (101) settles and have upper cover plate (103), the bottom outside of framework board (101) is provided with down apron (104), gear box (2) settle in the inboard of framework board (101), and gear box (2)'s outside surface has seted up second butt joint hole (3), the right part outside of gear box (2) is provided with driven spindle (4), and gear box (2)'s left side top is provided with butt joint platform (5), motor (6) settle in the inboard of butt joint platform (5), and the outside of motor (6) is connected with third butt joint hole (7), frame board (101)'s outer end (8) have been welded.
2. The mid-motor mounting surrounding structure for the bicycle as claimed in claim 1, wherein the frame plate (101) is integrated with the first connection hole (102), and the first connection hole (102) is annularly distributed at both outer ends of the frame plate (101).
3. The mid-motor mounting surrounding structure for the bicycle as claimed in claim 1, wherein the frame plate (101) and the upper cover plate (103) are fixedly connected by bolts, and the upper cover plate (103) and the lower cover plate (104) are arranged in parallel.
4. The mid-motor mounting surrounding structure for the bicycle as claimed in claim 1, wherein the gear housing (2) is smaller in size than the frame plate (101), and the second aligning hole (3) is formed in the outer end of the gear housing (2) in a one-to-one correspondence with the first aligning hole (102).
5. The mid-motor mounting surrounding structure for the bicycle according to claim 1, wherein the gear housing (2) is integrated with the second coupling hole (3), and the second coupling hole (3) has a hole diameter identical to that of the first coupling hole (102).
6. The mid-motor mounting surrounding structure for the bicycle as claimed in claim 1, wherein the gear housing (2) and the driven shaft (4) are vertically distributed, and the gear housing (2) and the docking station (5) are integrated.
7. The mid-motor mounting enclosure structure for the bicycle according to claim 1, wherein the docking station (5) and the motor (6) are fixedly connected by bolts, and vertical center lines of the docking station (5) and the motor (6) coincide with each other.
8. The mid-motor mounting surrounding structure for the bicycle according to claim 1, wherein the third docking holes (7) are distributed in a ring shape at the outer end of the motor (6), and the third docking holes (7) are in one-to-one correspondence with the docking sites of the docking station (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211257747.6A CN115432101A (en) | 2022-10-13 | 2022-10-13 | Central motor mounting and surrounding structure for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211257747.6A CN115432101A (en) | 2022-10-13 | 2022-10-13 | Central motor mounting and surrounding structure for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115432101A true CN115432101A (en) | 2022-12-06 |
Family
ID=84250737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211257747.6A Pending CN115432101A (en) | 2022-10-13 | 2022-10-13 | Central motor mounting and surrounding structure for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115432101A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018195677A1 (en) * | 2017-04-28 | 2018-11-01 | 广州市展辉电子有限公司 | Bicycle frame tube having built-in motor, bicycle frame and electric bicycle |
| JP2019177841A (en) * | 2018-03-30 | 2019-10-17 | 株式会社シマノ | Human-powered vehicle component |
| WO2020116653A1 (en) * | 2018-12-06 | 2020-06-11 | パナソニックＩｐマネジメント株式会社 | Motor unit, motor unit body and electric bicycle |
| WO2021184393A1 (en) * | 2020-03-18 | 2021-09-23 | 宁波南洋车业有限公司 | Mounting mechanism for bicycle motor |
| WO2022068288A1 (en) * | 2020-09-30 | 2022-04-07 | 广东高标电子科技有限公司 | Centrally mounted drive apparatus and electric power-assist bicycle |
| US20220153385A1 (en) * | 2020-11-18 | 2022-05-19 | Astro Tech Co., Ltd. | Motor mounting assembly of an electric bicycle |
-
2022
- 2022-10-13 CN CN202211257747.6A patent/CN115432101A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018195677A1 (en) * | 2017-04-28 | 2018-11-01 | 广州市展辉电子有限公司 | Bicycle frame tube having built-in motor, bicycle frame and electric bicycle |
| CN108791643A (en) * | 2017-04-28 | 2018-11-13 | 广州市展辉电子有限公司 | Tubular frame of bicycle, vehicle frame and its electric bicycle of built-in built-in motor |
| JP2019177841A (en) * | 2018-03-30 | 2019-10-17 | 株式会社シマノ | Human-powered vehicle component |
| WO2020116653A1 (en) * | 2018-12-06 | 2020-06-11 | パナソニックＩｐマネジメント株式会社 | Motor unit, motor unit body and electric bicycle |
| WO2021184393A1 (en) * | 2020-03-18 | 2021-09-23 | 宁波南洋车业有限公司 | Mounting mechanism for bicycle motor |
| WO2022068288A1 (en) * | 2020-09-30 | 2022-04-07 | 广东高标电子科技有限公司 | Centrally mounted drive apparatus and electric power-assist bicycle |
| US20220153385A1 (en) * | 2020-11-18 | 2022-05-19 | Astro Tech Co., Ltd. | Motor mounting assembly of an electric bicycle |
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Application publication date: 20221206 |
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