CN212785062U - Motor heat dissipation device of new energy electric bicycle - Google Patents
Motor heat dissipation device of new energy electric bicycle Download PDFInfo
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- CN212785062U CN212785062U CN202021570141.4U CN202021570141U CN212785062U CN 212785062 U CN212785062 U CN 212785062U CN 202021570141 U CN202021570141 U CN 202021570141U CN 212785062 U CN212785062 U CN 212785062U
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- heat dissipation
- casing
- electric bicycle
- shrouding
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Abstract
The utility model relates to a motor heat dissipation technical field discloses a new forms of energy electric bicycle's motor heat abstractor, including one side open-ended casing, install motor body in the casing, the opening part of casing is connected with the shrouding, and motor body's output runs through the shrouding setting, motor body is connected with the shrouding, one side that the shrouding was kept away from to the casing is connected with heat dissipation automatically cleaning mechanism, heat dissipation automatically cleaning mechanism includes that the air duct of shrouding one end is kept away from to two symmetry intercommunications at the casing, and the one end mouth of pipe in-connection that the casing was kept away from to the air duct has the dust screen, install heat dissipation automatically cleaning assembly in one of them air duct, heat dissipation automatically cleaning. The utility model discloses make in the whole air current return circuit gaseous reciprocating motion of being, when accomplishing the radiating to motor body, the reverse scour dust screen carries out automatic clearance to the dust screen.
Description
Technical Field
The utility model relates to a motor heat dissipation technical field especially relates to a new forms of energy electric bicycle's motor heat abstractor.
Background
Electric bicycle is more and more popularized in life, and an important part in electric bicycle is the motor, when the bicycle is in the in-process of quick removal, the motor needs high-speed operation, and the motor is an electromechanical device, is the equipment of converting electric energy into mechanical energy, it utilizes circular telegram coil (that is stator winding) to produce the rotating magnetic field and acts on the closed aluminium frame of rotor squirrel-cage formula and forms magnetoelectric power rotation torque, the generating heat of motor is very general in the operation in-process, if can be when the motor operation, reduce the temperature of motor, can effectual improvement motor's life.
At present, the motor is generally cooled by a simple mode of adding a dustproof net to a fan, but the dustproof net can be blocked along with the increase of the service time, so that the flow of air is influenced, and the cooling effect of the motor is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art along with the increase of live time, the dust screen can take place to block up, influences the flow of air to reduce the problem to the radiating effect of motor, and the motor heat abstractor of the new forms of energy electric bicycle who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a new forms of energy electric bicycle's motor heat abstractor, includes one side open-ended casing, install motor body in the casing, the opening part of casing is connected with the shrouding, and motor body's output runs through the shrouding setting, motor body is connected with the shrouding, one side that the shrouding was kept away from to the casing is connected with heat dissipation self-cleaning mechanism.
Preferably, heat dissipation self-cleaning mechanism includes that the shrouding one end's air duct is kept away from to two symmetry intercommunications at the casing, and the one end mouth of pipe in-connection that the casing was kept away from to the air duct has the dust screen, one of them heat dissipation self-cleaning assembly is installed in the air duct, heat dissipation self-cleaning assembly includes the axis of rotation, the axis of rotation passes through support piece and rotates the connection on the inner pipe wall of air duct, the one end of axis of rotation is connected with the flabellum, the fixed worm wheel that has cup jointed on the axle wall of axis of rotation, rotate through the bearing frame in the air duct and be connected with the worm.
Preferably, the reciprocating driving part comprises a transmission shaft, the transmission shaft is fixedly connected to one end, far away from the bearing seat, of the worm, driven bevel gears are symmetrically and fixedly sleeved on the shaft wall of the transmission shaft, a driving bevel gear is arranged between the two driven bevel gears, the two driven bevel gears are symmetrically arranged relative to the driving bevel gear, the driving bevel gear is connected with a driving motor through a coupling, the driving motor is fixedly connected to the inner pipe wall of the air guide pipe, a half-circle tooth is arranged on the annular side wall of the driving bevel gear, a full-circle tooth is arranged on the annular side wall of the driven bevel gear, the gear ratio of the driving bevel gear to the driven bevel gear is 10:1, and the driving bevel gear is meshed with one of the.
Preferably, the support piece comprises a support frame with a cross-shaped section, the support frame is fixedly connected to the inner pipe wall of the air duct, a bearing is embedded in the center of the support frame, the rotating shaft penetrates through the bearing, and the rotating shaft is connected with the inner ring wall of the bearing.
Preferably, the side wall of the driving motor is fixedly connected with a cooling fin.
Preferably, the inner side wall of each side in the shell is connected with a supporting block, and one end, close to the motor body, of each supporting block is arranged on the side wall of the motor body.
Preferably, the dust screen is connected to the air duct through screws.
Preferably, the rotating shaft overlaps with the axis of the bearing.
Compared with the prior art, the utility model provides a new forms of energy electric bicycle's motor heat abstractor possesses following beneficial effect:
this new forms of energy electric bicycle's motor heat abstractor, through setting up heat dissipation automatically cleaning mechanism, form an air current return circuit in two air ducts and the casing, filter the air of process through the dust screen, start reciprocating drive spare, it carries out reciprocal positive and negative rotation motion to drive the worm, the stroke of at every turn pivoted is 10 rings, it carries out reciprocal positive and negative rotation synchronous revolution to drive the axis of rotation through the worm wheel when the worm rotates, and then drive the flabellum and carry out reciprocal positive and negative rotation motion, make gaseous reciprocating motion in the whole air current return circuit, when accomplishing the radiating to motor body, the reverse scour dust screen, carry out automatic clearance to the dust screen.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make in the whole airflow loop gaseous reciprocating motion, when accomplishing the radiating to motor body, the reverse scour dust screen carries out automatic clearance to the dust screen.
Drawings
Fig. 1 is a schematic structural view of a motor heat dissipation device of a new energy electric bicycle according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a shell 1, a motor body 2, a sealing plate 3, an air duct 4, a dust screen 5, a rotating shaft 6, fan blades 7, a worm wheel 8, a bearing seat 9, a worm 10, a transmission shaft 11, a driven bevel gear 12, a driving bevel gear 13, a driving motor 14, a bearing 15, a supporting block 16 and a supporting frame 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a motor heat dissipation device of new forms of energy electric bicycle, includes one side open-ended casing 1, installs motor body 2 in casing 1, and the opening part of casing 1 is connected with shrouding 3, and motor body 2's output runs through shrouding 3 and sets up, and motor body 2 is connected with shrouding 3, and one side that shrouding 3 was kept away from to casing 1 is connected with heat dissipation self-cleaning mechanism.
The heat dissipation self-cleaning mechanism comprises two air guide tubes 4 which are symmetrically communicated with one end of a shell 1 far away from a sealing plate 3, a dustproof net 5 is connected in a tube opening of one end of the air guide tube 4 far away from the shell 1, a heat dissipation self-cleaning assembly is installed in one air guide tube 4 and comprises a rotating shaft 6, the rotating shaft 6 is rotatably connected to the inner tube wall of the air guide tube 4 through a supporting piece, one end of the rotating shaft 6 is connected with a fan blade 7, a worm wheel 8 is fixedly sleeved on the shaft wall of the rotating shaft 6, a worm 10 is rotatably connected in the air guide tube 4 through a bearing seat 9 and is meshed with the worm wheel 8, one end of the worm 10 far away from the bearing seat 9 is connected with a reciprocating driving piece, an airflow loop is formed in the two air guide tubes 4 and the shell 1, the passing air, the stroke of direction of rotation at every turn is 10 rings, when worm 10 rotates, 8 drive axis of rotation 6 through worm wheel 8 when rotating and carry out reciprocal just reversal synchronous rotation in support piece, and then drive flabellum 7 and carry out reciprocal just reversal motion, make gaseous reciprocating motion in the whole air current return circuit, when accomplishing the radiating to motor body 2, when the air to 4 outer motions of air guide pipe, the reverse washing dust screen 5, wash down and discharge air duct 4 with the dust on the dust screen 5, carry out automatic clearance to dust screen 5.
The reciprocating driving part comprises a transmission shaft 11, the transmission shaft 11 is fixedly connected with one end of the worm 10 far away from the bearing seat 9, driven bevel gears 12 are symmetrically and fixedly sleeved on the shaft wall of the transmission shaft 11, a driving bevel gear 13 is arranged between the two driven bevel gears 12, the two driven bevel gears 12 are symmetrically arranged relative to the driving bevel gear 13, the driving bevel gear 13 is connected with a driving motor 14 through a coupling, the driving motor 14 is fixedly connected on the inner pipe wall of the air guide pipe 4, the annular side wall of the driving bevel gear 13 is provided with a half circle of teeth, the annular side wall of the driven bevel gear 12 is provided with a whole circle of teeth, the gear ratio of the driving bevel gear 13 to the driven bevel gear 12 is 10:1, the driving bevel gear 13 is meshed with one driven bevel gear 12, the driving bevel gear 14 drives the driving bevel gear 13 to rotate, each half circle of the driving bevel, because the gear ratio of the two gears is 10:1, after the half-turn rotation of the driving bevel gear 13 is finished, the driven bevel gear 12 meshed with the driving bevel gear drives the worm 10 to rotate for 10 turns, after the driving bevel gear 13 rotates for a whole turn, the two driven bevel gears 12 drive the worm 10 to perform reciprocating forward and reverse rotation movement once, and the stroke in each rotation direction is 10 turns.
The support piece includes that the section is the support frame 17 of "ten" style of calligraphy, and support frame 17 fixed connection is on the inner tube wall of air duct 4, and the center of support frame 17 inlays and has bearing 15, and axis of rotation 6 passes bearing 15 and sets up, and axis of rotation 6 is connected with the inner circle wall of bearing 15, supports axis of rotation 6 for carry out stable rotation in support frame 17's bearing 15 after axis of rotation 6 atress.
The side wall of the driving motor 14 is fixedly connected with a radiating fin, so that the radiating effect on the driving motor 14 is improved.
All be connected with supporting shoe 16 on the every side inside wall in casing 1, supporting shoe 16 is close to the one end setting of motor body 2 on motor body 2's lateral wall, supports motor body 2 through supporting shoe 16.
The dust screen 5 is connected to the air duct 4 through screws, so that the dust screen 5 can be conveniently disassembled and assembled.
The rotating shaft 6 overlaps with the axis of the bearing 15.
The utility model discloses in, form an air current return circuit in two air ducts 4 and the casing 1, filter the air of process through dust screen 5, start reciprocating drive spare, it carries out reciprocal positive and negative rotary motion to drive worm 10, the stroke of direction of rotation is 10 rings at every turn, worm 10 drives axis of rotation 6 through worm wheel 8 ═ 8 and carries out reciprocal positive and negative synchronous rotation in support piece during the rotation, and then drive flabellum 7 and carry out reciprocal positive and negative rotary motion, make gaseous reciprocating motion in the whole air current return circuit, when accomplishing the radiating to motor body 2, when the air to 4 external motion of air duct, reverse washing dust screen 5, wash down and discharge air duct 4 with the dust on the dust screen 5, carry out automatic clearance to dust screen 5.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a new forms of energy electric bicycle's motor heat abstractor, includes one side open-ended casing (1), its characterized in that, install motor body (2) in casing (1), the opening part of casing (1) is connected with shrouding (3), and the output of motor body (2) runs through shrouding (3) setting, motor body (2) are connected with shrouding (3), one side that shrouding (3) were kept away from in casing (1) is connected with heat dissipation automatically cleaning mechanism.
2. The motor heat dissipation device of the new energy electric bicycle according to claim 1, wherein the heat dissipation self-cleaning mechanism comprises two air ducts (4) symmetrically communicated with one end of the housing (1) away from the sealing plate (3), and a dust screen (5) is connected in a pipe orifice of the air duct (4) away from the housing (1), wherein a heat dissipation self-cleaning assembly is installed in one of the air ducts (4), the heat dissipation self-cleaning assembly comprises a rotating shaft (6), the rotating shaft (6) is rotatably connected to an inner pipe wall of the air duct (4) through a support member, one end of the rotating shaft (6) is connected with a fan blade (7), a worm wheel (8) is fixedly connected to a shaft wall of the rotating shaft (6), a worm (10) is rotatably connected to the air duct (4) through a bearing seat (9), and the worm (10) is engaged with the worm wheel (8), one end of the worm (10) far away from the bearing seat (9) is connected with a reciprocating driving piece.
3. The heat dissipation device for the motor of the new energy electric bicycle as claimed in claim 2, wherein the reciprocating driving member comprises a transmission shaft (11), the transmission shaft (11) is fixedly connected to one end of the worm (10) far away from the bearing seat (9), driven bevel gears (12) are symmetrically and fixedly sleeved on a shaft wall of the transmission shaft (11), a driving bevel gear (13) is disposed between the two driven bevel gears (12), the two driven bevel gears (12) are symmetrically disposed about the driving bevel gear (13), the driving bevel gear (13) is connected to a driving motor (14) through a coupling, the driving motor (14) is fixedly connected to an inner pipe wall of the air duct (4), a half-ring tooth is disposed on an annular side wall of the driving bevel gear (13), and a full-ring tooth is disposed on an annular side wall of the driven bevel gear (12), and the gear ratio of the driving bevel gear (13) to the driven bevel gears (12) is 10:1, and the driving bevel gear (13) is meshed with one of the driven bevel gears (12).
4. The motor heat dissipation device of the new energy electric bicycle according to claim 2, wherein the support member comprises a support frame (17) with a cross-section, the support frame (17) is fixedly connected to the inner wall of the air duct (4), a bearing (15) is embedded in the center of the support frame (17), the rotating shaft (6) penetrates through the bearing (15), and the rotating shaft (6) is connected to the inner wall of the bearing (15).
5. The motor heat sink for the new energy electric bicycle as claimed in claim 3, wherein a heat sink is fixedly connected to a side wall of the driving motor (14).
6. The heat dissipation device for the motor of the new energy electric bicycle according to claim 1, wherein a support block (16) is connected to the inner side wall of each side in the housing (1), and one end of the support block (16) close to the motor body (2) is arranged on the side wall of the motor body (2).
7. The motor heat dissipation device of the new energy electric bicycle as claimed in claim 2, wherein the dust screen (5) is connected to the air duct (4) through screws.
8. The motor heat sink of the new energy electric bicycle according to claim 4, wherein the rotating shaft (6) overlaps with an axis of the bearing (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570141.4U CN212785062U (en) | 2020-07-30 | 2020-07-30 | Motor heat dissipation device of new energy electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570141.4U CN212785062U (en) | 2020-07-30 | 2020-07-30 | Motor heat dissipation device of new energy electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212785062U true CN212785062U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021570141.4U Active CN212785062U (en) | 2020-07-30 | 2020-07-30 | Motor heat dissipation device of new energy electric bicycle |
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| Country | Link |
|---|---|
| CN (1) | CN212785062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744813A (en) * | 2022-04-21 | 2022-07-12 | 瑞安市纪龙汽车电器有限公司 | Self-heat-dissipation starter |
-
2020
- 2020-07-30 CN CN202021570141.4U patent/CN212785062U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744813A (en) * | 2022-04-21 | 2022-07-12 | 瑞安市纪龙汽车电器有限公司 | Self-heat-dissipation starter |
| CN114744813B (en) * | 2022-04-21 | 2023-03-14 | 瑞安市纪龙汽车电器有限公司 | Self-heat-dissipation starter |
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