CN113937946A

CN113937946A - Motorcycle starting motor convenient to maintenance

Info

Publication number: CN113937946A
Application number: CN202111306719.4A
Authority: CN
Inventors: 许天贺; 许超凡; 陈旭
Original assignee: Wenzhou Yerun Electrical Machinery Co ltd
Current assignee: Wenzhou Yerun Electrical Machinery Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-01-14
Anticipated expiration: 2041-11-05
Also published as: CN113937946B

Abstract

The invention discloses a motorcycle starting motor convenient to maintain, and relates to the technical field of starting motors. According to the limiting ring, the torsion spring, the arc-shaped rod, the arc-shaped clamping plate, the guide rod and the like, when the starting motor is disassembled, the end cover and the shell are pressed downwards to form a whole, then the limiting ring is rotated clockwise to release the fixed state of the end cover, the shell, the base and the motor body, parts can be disassembled quickly, a special disassembling tool is not needed, and the motor body can be maintained conveniently when a fault occurs.

Description

Motorcycle starting motor convenient to maintenance

Technical Field

The invention relates to the technical field of starting motors, in particular to a motorcycle starting motor convenient to maintain.

Background

The motorcycle starting motor starts the engine through electric drive, reduce the trouble of manpower starting the engine, start rapidly, but reuse, the motorcycle starting motor turns into the mechanical energy with the electric energy of battery, the flywheel rotation on the drive engine realizes the start of engine, the structure of starting motor comprises direct current motor, drive mechanism, electromagnetic switch three part, however traditional starting motor device is because of the structural constraint, the motor organism is difficult to dismantle the installation on the protective cover, it brings inconvenience to carry out the maintenance processing to the motor organism in the given period, reduce the work efficiency that the motor organism overhauld and maintained.

The utility model discloses a motorcycle starter motor device, this patent can be with the motor body with sealed lid locking installation simultaneously on the protective cover for the convenience of motor body dismantlement and installation on the protective cover obtains tentatively improving.

The existing motorcycle starting motor has the following defects that firstly, the starting motor needs a specific tool for assisting in assembling and disassembling, the steps of assembling and disassembling are not simple enough, and the portability still has defects; secondly, when the use frequency of the starting motor is high, the locking mechanism is loosened due to vibration generated during working of the starting motor, and finally the situation that the protective cover is locked and loses efficacy occurs; third, current starter motor during operation can produce high temperature, and starter motor installs near the engine more, and starter motor's operational environment high temperature then can influence starter motor's life, and the narrow and small not convenient for installation refrigeration device in the inner wall space of protection casing.

Disclosure of Invention

The invention aims to provide a motorcycle starting motor convenient to maintain, and aims to solve the technical problems that the existing starting motor needs a specific tool for assisting in disassembly and assembly, the disassembly and assembly are not simple and convenient enough, and the portability still has defects.

The invention provides a motorcycle starting motor convenient for maintenance, which comprises an end shield, a motor body, a shell and a base, the end shield is fixedly arranged at the top end of the shell, the motor body is arranged on the inner wall of the base, the lower end face of the base is fixedly provided with the wind ring, the circumferential outer wall of the wind ring is welded with an installation block, the circumferential outer wall of the end shield is provided with four jacking blocks, the bottoms of the four jacking blocks are provided with guide rods, the circumferential outer wall of the base is provided with four bottom blocks, the outer walls of the tops of the four bottom blocks are provided with filling holes, one end of the guide rod is inserted into the inner wall of the injection hole, the outer wall of the shell is provided with a locking mechanism, the inner wall of the bottom block is provided with a fastening assembly, the outer wall of the shell is provided with a first heat dissipation hole and a second heat dissipation hole which are distributed in a circumferential array, and the outer wall of the end shield is provided with a third heat dissipation hole in a circumferential array.

Further, it installs the branch stream box to run through in the louvre one, and divides stream box fixed mounting on the circumference outer wall of casing, the tuber pipe has been cup jointed to one side outer wall of branch stream box, the elastic tube has been cup jointed to the one end of tuber pipe, the outer wall of wind ring has been cup jointed and has been inserted a section of thick bamboo, the one end of elastic tube is pegged graft in the inner wall of inserting a section of thick bamboo, and the one end of elastic tube and the inner wall of inserting a section of thick bamboo are provided with different in nature magnet, the flexible hose has been cup jointed on one side of the circumference outer wall of wind ring, the one end of flexible hose is provided with the receipts dryer.

Further, one end of the elastic tube is provided with a magnet A, the inner wall of the inserting barrel is provided with a magnet B, and the magnetism of the magnet A is opposite to that of the magnet B.

Furthermore, locking mechanism is including seting up the side opening of casing circumference outer wall, the arc slot has been seted up to the side open inner wall, the inner wall of arc slot is pegged graft there is the inserted block, the one end of inserted block is fixed with the spacing ring, the circumference outer wall of spacing ring is provided with the folding rod, the bottom fixed mounting of folding rod has the arc pole, the locking hole has been seted up to one side outer wall of bottom block, the mounting hole has been seted up to the bottom of guide arm, the arc pole is unanimous with the aperture size of locking hole and mounting hole, the arc pole is pegged graft in the inner wall of locking hole and mounting hole.

Further, the bottom fixed mounting of end shield has solid fixed ring, the outer wall of casing has cup jointed the torsional spring, the bottom mounting of torsional spring is in the top outer wall of spacing ring, and the top of torsional spring is fixed in solid fixed ring's bottom outer wall.

Further, the fastening mechanism is including seting up the fastening groove in the bottom piece inner wall, two movable grooves have been seted up to the bottom in fastening groove, two the inner wall in movable groove all pegs graft and has the sliding block, two the top outer wall fixed mounting of sliding block has the shell fragment, the top outer wall fixed mounting of shell fragment has the butt.

Further, the top of supporting plate is provided with the support pad, the bottom of guide arm and the top contact of support pad, and the inner wall of pouring into the hole and the bottom of guide arm all are provided with anti-skidding rubber coating.

Furthermore, four base blocks are fixedly mounted in the middle section of the outer wall of the circumference of the motor body, motor positioning holes are formed in the outer walls of the four base blocks, arc-shaped clamping plates are fixedly mounted on one sides of the inserting blocks, and the arc-shaped clamping plates are inserted into the inner walls of the motor positioning holes.

Further, the annular has been seted up to motor body's bottom outer wall, the top outer wall fixed mounting of base has the holding ring, the holding ring is pegged graft in motor body's bottom annular inner wall, motor body's bottom outer wall and the top outer wall of base are provided with anti-skidding rubber coating.

Further, the cross sections of the first heat dissipation hole and the second heat dissipation hole are both in frustum shapes, the opening of the inner wall, close to the shell, of the first heat dissipation hole is a small-opening end, the opening of the inner wall, close to the shell, of the second heat dissipation hole is a large-opening end, and the cross section of the third heat dissipation hole is in a rectangular shape.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, when the starting motor is disassembled, the end cover and the shell are pressed downwards to form a whole, and then the limiting ring is rotated clockwise to release the fixed state of the end cover, the shell, the base and the motor body, so that the parts can be disassembled quickly without using a specific disassembling tool, and the motor body can be maintained conveniently when a fault occurs.

(2) After the starting motor is installed, the air collecting cylinder is pulled to the outside through the telescopic hose, the opening of the air collecting cylinder is aligned with the advancing direction of the motorcycle, so that outside air can enter the air ring through the air collecting cylinder in the driving process of the motorcycle, then the outside air is distributed by the air ring, passes through the elastic pipe, the air pipe and the distribution box, passes through the first heat dissipation hole and enters the inner wall of the shell, and flowing air discharges hot air generated by the working of the motor body outwards through the second heat dissipation hole and the third heat dissipation hole.

(3) The invention firstly puts the motor body on the top of the base, then loosens the limit ring, enables the whole locking mechanism to generate potential energy with anticlockwise rotation under the elastic reset action of the torsion spring as shown in the figure, then presses the end cover and the shell body into a whole by hand to enable the bottom of the shell body and the top of the base to be tightly screwed, at the moment, the locking hole is matched with the hole of the mounting hole, the arc-shaped rod passes through the locking hole and the inner wall of the mounting hole to realize the effect of fixedly connecting the end cover and the shell body with the base, and when the limit ring rotates through the torsion spring, the arc-shaped clamping plate positioned on the inner wall of the shell body is inserted into the inner wall of the motor positioning hole arranged on the outer wall of the base block, at the moment, the end cover, the shell body, the base and the motor body are locked together when the shell body is locked, thereby avoiding the situation that the locking fails caused by the vibration generated when the motor body operates, this design can realize the fast assembly to motor body, end shield, casing and base through simple operation.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a disassembled perspective view of the present invention;

FIG. 3 is a perspective view of a retainer ring portion of the present invention;

FIG. 4 is a perspective view of a base portion of the present invention;

FIG. 5 is a perspective view of a body portion of the motor of the present invention;

FIG. 6 is a perspective view of the present invention shown disengaged from the base portion;

FIG. 7 is an enlarged view taken at A in FIG. 6;

FIG. 8 is a perspective view of a bottom block portion in cross-section according to the present invention;

FIG. 9 is a schematic cross-sectional view of a portion of a heat dissipation hole of the present invention.

Reference numerals:

1. an end shield; 11. a top block; 12. a guide bar; 13. mounting holes; 2. a motor body; 21. a base block; 22. a motor positioning hole; 23. a positioning ring; 3. a housing; 4. a base; 41. a bottom block; 411. a fastening groove; 412. a resisting plate; 413. a support pad; 414. a movable groove; 415. a slider; 416. a spring plate; 42. filling the hole; 43. a locking hole; 5. a wind ring; 51. a first heat dissipation hole; 52. a shunt box; 53. an air duct; 54. an elastic tube; 55. a flexible hose; 56. a wind collecting barrel; 57. a second heat dissipation hole; 58. inserting a cylinder; 59. a third heat dissipation hole; 6. a locking mechanism; 61. opening the side; 62. an arc slot; 63. inserting a block; 64. an arc-shaped clamping plate; 65. a limiting ring; 66. a torsion spring; 67. folding the rod; 68. an arcuate bar; 69. a fixing ring; 7. and (7) installing the block.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 9, an embodiment of the present invention provides a motorcycle starting motor convenient for maintenance, including an end shield 1, a motor body 2, a housing 3 and a base 4, wherein the end shield 1 is fixedly installed at the top end of the housing 3, the motor body 2 is placed on the inner wall of the base 4, a wind ring 5 is fixedly installed on the lower end surface of the base 4, a mounting block 7 is welded on the circumferential outer wall of the wind ring 5, four top blocks 11 are installed on the circumferential outer wall of the end shield 1, guide rods 12 are installed at the bottoms of the four top blocks 11, four bottom blocks 41 are installed on the circumferential outer wall of the base 4, an injection hole 42 is opened on the top outer wall of the four bottom blocks 41, one end of the guide rod 12 is inserted into the inner wall of the injection hole 42, a locking mechanism 6 is installed on the outer wall of the housing 3, a fastening assembly is installed on the inner wall of the bottom block 41, a first 51 and a second 57 are installed on the outer wall of the housing 3 in a circumferential array, the outer wall of the end shield 1 is provided with three heat dissipation holes 59 in a circumferential array.

Specifically, a shunting box 52 is installed in the first heat dissipation hole 51 in a penetrating manner, the shunting box 52 is fixedly installed on the circumferential outer wall of the shell 3, an air pipe 53 is sleeved on the outer wall of one side of the shunting box 52, an elastic pipe 54 is sleeved on one end of the air pipe 53, an inserting cylinder 58 is sleeved on the outer wall of the air ring 5, one end of the elastic pipe 54 is inserted into the inner wall of the inserting cylinder 58, opposite magnets are arranged at one end of the elastic pipe 54 and the inner wall of the inserting cylinder 58, a flexible hose 55 is sleeved on one side of the circumferential outer wall of the air ring 5, an air collecting cylinder 56 is arranged at one end of the flexible hose 55, the air collecting cylinder 56 is pulled to the outside through the flexible hose 55 after the starting motor is installed, so that the opening of the air collecting cylinder 56 is aligned with the advancing direction of the motorcycle, air in the external environment enters the air ring 5 through the air collecting cylinder 56 when the motorcycle advances, and then is shunted by the air ring 5, passes through the elastic pipe 54, the air pipe 53 and the shunting box 52 and the first heat dissipation hole 51 to enter the inner wall of the shell 3, the hot air in the working environment of the motor body 2 is discharged outwards through the second heat dissipation hole 57 and the third heat dissipation hole 59 by the flowing air, and the design can quickly cool the motor body 2 in the working process, so that the heat dissipation effect is improved.

Specifically, one end of the elastic tube 54 is provided with a magnet a, the inner wall of the insertion tube 58 is provided with a magnet B, the magnetism of the magnet a is opposite to that of the magnet B, and the arrangement of the opposite magnets enables one end of the elastic tube 54 to be easily inserted into the inner wall of the insertion tube 58, so that the air pipe 53 can be conveniently lapped.

Specifically, locking mechanism 6 is including offering the side opening 61 in 3 circumference outer walls of casing, arc slot 62 has been seted up to side opening 61's inner wall, the inner wall of arc slot 62 is pegged graft there is inserted block 63, the one end of inserted block 63 is fixed with spacing ring 65, the circumference outer wall of spacing ring 65 is provided with folding rod 67, folding rod 67's bottom fixed mounting has arc pole 68, locking hole 43 has been seted up to one side outer wall of bottom block 41, mounting hole 13 has been seted up to the bottom of guide arm 12, arc pole 68 is unanimous with the aperture size of locking hole 43 and mounting hole 13, arc pole 68 pegs graft in the inner wall of locking hole 43 and mounting hole 13, the inner wall that arc pole 68 inserted locking hole 43 and mounting hole 13 makes casing 3 fixed at the top of base 4.

Specifically, the bottom end of the end shield 1 is fixedly provided with a fixing ring 69, the outer wall of the housing 3 is sleeved with a torsion spring 66, the bottom end of the torsion spring 66 is fixed on the outer wall of the top of the limiting ring 65, the top end of the torsion spring 66 is fixed on the outer wall of the bottom of the fixing ring 69, and the locking mechanism 6 is enabled to integrally generate potential energy with counterclockwise rotation under the elastic resetting effect of the torsion spring 66 as shown in fig. 1.

Specifically, fastening device is including seting up in the fastening groove 411 of bottom block 41 inner wall, two movable grooves 414 have been seted up to the bottom of fastening groove 411, sliding block 415 has all been pegged graft to the inner wall of two movable grooves 414, the top outer wall fixed mounting of two sliding blocks 415 has shell fragment 416, the top outer wall fixed mounting of shell fragment 416 has support plate 412, the in-process that pushes down hard after guide arm 12 inserts irrigation hole 42, the sliding block 415 of shell fragment 416 bottom under the effect of pressure is strutted, then loosen the power of pushing down, shell fragment 416 resets and makes arc pole 68 supported tightly, end shield 1 this moment, casing 3 and base 4 connect into fixed whole, the stability of structure promotes.

Specifically, the top of resisting board 412 is provided with support pad 413, the bottom of guide arm 12 and the top contact of support pad 413, and the inner wall of pouring hole 42 and the bottom of guide arm 12 all are provided with anti-skidding rubber coating and have increased guide arm 12 and the frictional force of pouring hole 42 inner wall, make artificial locking back arc pole 68 firmly fixed, avoid arc pole 68 to take place to become flexible in the use.

Specifically, the circumference outer wall middle section fixed mounting of motor body 2 has four base blocks 21, motor locating hole 22 has been seted up to the outer wall of four base blocks 21, the equal fixed mounting in one side of four inserted blocks 63 has arc cardboard 64, arc cardboard 64 is pegged graft in motor locating hole 22's inner wall, when spacing ring 65 revolves through torsional spring 66, the motor locating hole 22 inner wall that base block 21 outer wall was seted up is inserted to the arc cardboard 64 that is located the casing 3 inner wall, end cover 1 this moment, casing 3, base 4 and motor body 2 constitute wholly, with motor body 2 together locking when locking casing 3, the modern design, simple operation can realize motor body 2, end cover 1, casing 3 and base 4's fast assembly.

Specifically, the annular has been seted up to motor body 2's bottom outer wall, base 4's top outer wall fixed mounting has holding ring 23, holding ring 23 is pegged graft in motor body 2's bottom annular inner wall, motor body 2's bottom outer wall and base 4's top outer wall are provided with the anti-skidding rubber coating, insert motor body 2 the outer wall of holding ring 23 through the annular that the bottom set up, make motor body 2 can keep stable place in base 4's bottom central point put, and the anti-skidding rubber coating of motor body 2's bottom and base 4's top setting can avoid motor body 2 to take place unnecessary and slide, avoid motor body 2 to produce when equipment casing 3 and rock, promote the stability when motor body 2 places.

Specifically, the cross-section of louvre one 51 and louvre two 57 is the frustum shape, and louvre one 51 is close to the inner wall opening of casing 3 and is the microcephaly end, and louvre two 57 are close to the inner wall opening of casing 3 and are the macrostoma end, and the cross-sectional shape of louvre three 59 is the rectangle, and the air inflow is made things convenient for more to the shape design of louvre one 51, and the air outflow is made things convenient for more to the shape design of louvre two 57.

The specific working method comprises the following steps: the wind ring 5 is fixed at a designated position through the mounting block 7 arranged on the outer wall of the wind ring, the motor body 2 is inserted into the outer wall of the positioning ring 23 through the annular groove arranged at the bottom, so that the motor body 2 can be stably placed at the bottom center position of the base 4, the anti-slip rubber coating arranged at the bottom of the motor body 2 and the top of the base 4 can prevent the motor body 2 from unnecessarily sliding, the motor body 2 is prevented from shaking when the shell 3 is assembled, the stability of the motor body 2 when being placed is improved, then the limiting ring 65 is rotated to one side by about 40 degrees, the whole body formed by the end cover 1 and the shell 3 is inserted downwards along the outer wall of the motor body 2, the guide rod 12 is inserted into the inner wall of the filling hole 42 through the size coincidence of the shell 3 and the inner wall of the base 4, then the limiting ring 65 is loosened, and the locking mechanism 6 has the function of elastic reset of the torsion spring 66 to generate the potential energy with anticlockwise rotation as shown in figure 1, then the end cover 1 and the shell 3 are pressed down by hand to form a whole, so that the bottom of the shell 3 is tightly screwed with the top of the base 4, the locking hole 43 is matched with the hole of the mounting hole 13, the arc-shaped rod 68 penetrates through the locking hole 43 and the inner wall of the mounting hole 13, the effect of fixedly connecting the whole of the end cover 1 and the shell 3 with the base 4 is achieved, the fixed connection of the end cover 1, the shell 3 and the base 4 is achieved, in the process of pressing down by force after the guide rod 12 is inserted into the filling hole 42, the sliding block 415 at the bottom of the elastic sheet 416 under the action of pressure is spread, then the pressing force is released, the elastic sheet 416 is reset to enable the arc-shaped rod 68 to be abutted, at the moment, the end cover 1, the shell 3 and the base 4 are connected into a fixed whole, the stability of the structure is improved, the top of the abutting plate 412 is provided with the supporting pad 413, the bottom end of the guide rod 12 is contacted with the top of the supporting pad 413, and the inner wall of the filling hole 42 and the bottom of the guide rod 12 are both provided with anti-slip rubber coatings, so that the friction force of the guide rod 12 is increased After artificial locking, the arc-shaped rod 68 is firmly fixed, the arc-shaped rod 68 is prevented from loosening in the use process, when the limiting ring 65 rotates through the torsion spring 66, the arc-shaped clamping plate 64 positioned on the inner wall of the shell 3 is inserted into the inner wall of the motor positioning hole 22 formed in the outer wall of the base block 21, at the moment, the end cover 1, the shell 3, the base 4 and the motor body 2 form a whole, the motor body 2 is locked together when the shell 3 is locked, the novel design is realized, the quick assembly of the motor body 2, the end cover 1, the shell 3 and the base 4 can be realized through simple operation, the same operation principle is adopted, the end cover 1 and the shell 3 are downwards pressed into the whole, then the limiting ring 65 is rotated clockwise to release the fixed state of the end cover 1, the shell 3, the base 4 and the motor body 2, the parts can be quickly disassembled, and a specific disassembling tool is not needed, the motor body 2 is convenient to overhaul when a fault occurs, the wind collecting barrel 56 is pulled to the outside through the telescopic hose 55 after the starting motor is installed, the opening of the wind collecting cylinder 56 is aligned with the advancing direction of the motorcycle, the outside air can enter the wind ring 5 through the wind collecting cylinder 56 in the running process of the motorcycle, then is shunted by the wind ring 5, passes through the elastic tube 54, the wind pipe 53 and the shunt box 52, passes through the first heat dissipation hole 51 and enters the inner wall of the shell 3, the flowing air discharges the hot air in the working environment of the motor body 2 to the outside through the second heat radiation hole 57 and the third heat radiation hole 59, this design can promote the radiating effect to the 2 rapid cooling of the motor body of during operation, and also can realize keeping warm to motor body 2 through the mode of plugging up receipts dryer 56 one end under the environment in winter, avoids its operational environment temperature to hang down excessively, makes it keep under reasonable operational environment.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a motorcycle starter motor convenient to maintenance, includes end shield (1), motor body (2), casing (3) and base (4), end shield (1) fixed mounting is in the top of casing (3), its characterized in that: the motor body (2) is arranged on the inner wall of the base (4), the lower end face of the base (4) is fixedly provided with a wind ring (5), the circumferential outer wall of the wind ring (5) is welded with an installation block (7), the circumferential outer wall of the end shield (1) is provided with four top blocks (11), the bottoms of the four top blocks (11) are provided with guide rods (12), four bottom blocks (41) are arranged on the circumferential outer wall of the base (4), the top outer walls of the four bottom blocks (41) are provided with filling holes (42), one end of the guide rod (12) is inserted into the inner wall of the injection hole (42), the outer wall of the shell (3) is provided with a locking mechanism (6), the inner wall of the bottom block (41) is provided with a fastening component, the outer wall of the shell (3) is provided with a first heat dissipation hole (51) and a second heat dissipation hole (57) which are distributed in a circumferential array, and the outer wall of the end shield (1) is provided with a third heat dissipation hole (59) in a circumferential array.

2. A motorcycle starter motor for facilitating maintenance as claimed in claim 1, wherein: run through in louvre (51) and install branch flow box (52), and branch flow box (52) fixed mounting on the circumference outer wall of casing (3), tuber pipe (53) have been cup jointed to the one side outer wall of branch flow box (52), the one end of tuber pipe (53) is cup jointed flexible pipe (54), the outer wall of wind ring (5) has been cup jointed and has been inserted a section of thick bamboo (58), the one end of flexible pipe (54) is pegged graft in the inner wall of inserting a section of thick bamboo (58), flexible hose (55) have been cup jointed to circumference outer wall one side of wind ring (5), the one end of flexible hose (55) is provided with receipts wind section of thick bamboo (56).

3. A motorcycle starter motor for facilitating maintenance as claimed in claim 2, wherein: one end of the elastic tube (54) is provided with a magnet A, the inner wall of the insert cylinder (58) is provided with a magnet B, and the magnetism of the magnet A is opposite to that of the magnet B.

4. A motorcycle starter motor for facilitating maintenance as claimed in claim 1, wherein: locking mechanism (6) are including offering side opening (61) in casing (3) circumference outer wall, arc slot (62) have been seted up to the inner wall of side opening (61), the inner wall of arc slot (62) is pegged graft and is had inserted block (63), the one end of inserted block (63) is fixed with spacing ring (65), the circumference outer wall of spacing ring (65) is provided with folding rod (67), the bottom fixed mounting of folding rod (67) has arc pole (68), locking hole (43) have been seted up to one side outer wall of bottom block (41), mounting hole (13) have been seted up to the bottom of guide arm (12), arc pole (68) are unanimous with the aperture size of locking hole (43) and mounting hole (13), arc pole (68) are pegged graft in the inner wall of locking hole (43) and mounting hole (13).

5. A motorcycle starter motor facilitating maintenance according to claim 4, characterised in that: the bottom fixed mounting of end shield (1) has solid fixed ring (69), the outer wall of casing (3) has cup jointed torsional spring (66), the bottom mounting of torsional spring (66) is in the top outer wall of spacing ring (65), and the top of torsional spring (66) is fixed in the bottom outer wall of solid fixed ring (69).

6. A motorcycle starter motor for facilitating maintenance as claimed in claim 5, wherein: the fastening mechanism comprises a fastening groove (411) arranged on the inner wall of the bottom block (41), two movable grooves (414) are formed in the bottom of the fastening groove (411), two sliding blocks (415) are inserted into the inner walls of the movable grooves (414), two elastic pieces (416) are fixedly mounted on the outer wall of the top of each sliding block (415), and a supporting plate (412) is fixedly mounted on the outer wall of the top of each elastic piece (416).

7. A motorcycle starter motor for facilitating maintenance as claimed in claim 6, wherein: the top of the abutting plate (412) is provided with a support pad (413), the bottom end of the guide rod (12) is in contact with the top of the support pad (413), and the inner wall of the filling hole (42) and the bottom end of the guide rod (12) are both provided with anti-skidding rubber coatings.

8. A motorcycle starter motor facilitating maintenance according to claim 4, characterised in that: four base blocks (21) are fixedly mounted in the middle section of the outer wall of the circumference of the motor body (2), four motor positioning holes (22) are formed in the outer wall of each base block (21), four arc-shaped clamping plates (64) are fixedly mounted on one sides of the inserting blocks (63), and the arc-shaped clamping plates (64) are inserted into the inner wall of the motor positioning holes (22).

9. A motorcycle starter motor for facilitating maintenance as claimed in claim 1, wherein: the annular has been seted up to the bottom outer wall of motor body (2), the top outer wall fixed mounting of base (4) has holding ring (23), holding ring (23) are pegged graft in the bottom annular inner wall of motor body (2), the bottom outer wall of motor body (2) and the top outer wall of base (4) are provided with anti-skidding rubber coating.

10. A motorcycle starter motor for facilitating maintenance as claimed in claim 9, wherein: the cross sections of the first heat dissipation hole (51) and the second heat dissipation hole (57) are frustum-shaped, the opening of the inner wall of the first heat dissipation hole (51) close to the shell (3) is a small opening end, the opening of the inner wall of the second heat dissipation hole (57) close to the shell (3) is a large opening end, and the cross section of the third heat dissipation hole (59) is rectangular.