CN210297463U

CN210297463U - Overheat-proof electric vehicle motor

Info

Publication number: CN210297463U
Application number: CN201921346463.8U
Authority: CN
Inventors: 翁意凤
Original assignee: Nantong Liyuanheng Machinery Co ltd
Current assignee: Nantong Liyuanheng Machinery Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-10
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to an electric motor car motor technical field just discloses a prevent overheated type electric motor car motor, including motor body, motor body's middle part is rotated and is connected with central pivot, the central pivot outside is provided with lock nut, motor body's the outside is provided with heat abstractor, heat abstractor includes the axis of rotation, fixedly connected with heating panel in the axis of rotation, and the one end of axis of rotation is rotated and is connected in the motor body outside. This prevent overheated type electric motor car motor, can carry out the rotation operation to the extension rod through rotating the hole, through the cooperation of extension rod and second gear, can drive the second gear and rotate, and then can make the second gear drive the swivel becket and rotate, thereby can make the first gear of multiunit rotate, and then can make the axis of rotation drive the heating panel and rotate, rotation through motor body, can make the heating panel collect wind, take away the heat through the air flow, and then cool down electric motor car motor.

Description

Overheat-proof electric vehicle motor

Technical Field

The utility model relates to an electric motor car motor technical field specifically is a prevent overheated type electric motor car motor.

Background

The electric vehicle motor refers to a driving motor for an electric vehicle. The form is different according to the use environment and the use frequency. The different types of motors are also characterized differently. At present, a permanent magnet direct current motor is generally adopted by an electric vehicle motor. The electric vehicle motors are classified according to the electrifying form of the motor, and can be divided into two types, namely a brush motor and a brushless motor; the motor assembly is divided into two categories, namely 'toothed' (the motor is high in rotating speed and needs to be decelerated through a gear) and 'toothless' (the motor torque output does not need to be decelerated through any deceleration), according to the mechanical structure of the motor assembly, at present, when the existing electric vehicle motor is used for a long time, the overheating condition can occur, so that the electric vehicle motor needs to be cooled, otherwise, the electric vehicle motor can be damaged, and therefore the motor assembly is inconvenient to use and is not beneficial to popularization and use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a prevent overheated type electric motor car motor has solved the electric motor car in the operation working process, need park the problem of cooling to the electric motor car motor.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an overheating-proof electric vehicle motor comprises a motor body, wherein the middle part of the motor body is rotatably connected with a central rotating shaft, a locking nut is arranged outside the central rotating shaft, a heat dissipation device is arranged outside the motor body and comprises a rotating shaft, a heat dissipation plate is fixedly connected onto the rotating shaft, one end of the rotating shaft is rotatably connected outside the motor body, the other end of the rotating shaft is fixedly connected with a first gear, the middle parts of two groups of first gears are provided with rotating rings, the outer side of the first gear is provided with a fixing groove, the first gear is rotatably connected inside the fixing groove, the inner part of the fixing groove is rotatably connected with the rotating ring, the outer side of the rotating ring is provided with a second gear, the second gear is fixedly connected with an extension rod, a communication hole is arranged inside the central rotating shaft, a lead is arranged inside the communication, one end of the lead is electrically connected with the input end of the electric vehicle motor.

Preferably, the outer surface of the central rotating shaft is provided with an external thread, the inner part of the locking nut is provided with an internal thread, and the internal thread is matched with the external thread.

Preferably, both sides of the rotating ring are provided with first gear rings, and the two groups of first gear rings are meshed with the two groups of first gears respectively.

Preferably, a second gear ring is arranged on the outer side of the rotating ring, and the second gear ring is meshed with the second gear.

Preferably, the extension rod rotates to be connected inside the fixed slot, and the one end of extension rod is provided with rotates the hole, rotates the hole and sets up to the hexagon.

Preferably, a tire is arranged on the outer side of the fixing groove, and the outer side of the fixing groove is matched with the tire.

(III) advantageous effects

The utility model provides a prevent overheated type electric motor car motor possesses following beneficial effect:

1. this prevent overheated type electric motor car motor, can carry out the rotation operation to the extension rod through rotating the hole, through the cooperation of extension rod and second gear, can drive the second gear and rotate, and then can make the second gear drive the swivel becket and rotate, thereby can make the first gear of multiunit rotate, and then can make the axis of rotation drive the heating panel and rotate, rotation through motor body, can make the heating panel collect wind, take away the heat through the air flow, and then cool down electric motor car motor.

2. This prevent overheated type electric motor car motor can conveniently be to the rotation of extension rod through rotating the hole, can make things convenient for the output of wire through the intercommunicating pore, can make things convenient for the installation of tire through the fixed slot, through center pivot and lock nut's cooperation, can make things convenient for this electric motor car motor fixed connection on the electric motor car.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention;

fig. 3 is a schematic structural view of the heat dissipation device of the present invention.

In the figure: 1. a motor body; 2. a central rotating shaft; 3. locking the nut; 4. a heat sink; 401. a rotating shaft; 402. a heat dissipation plate; 403. a first gear; 404. a rotating ring; 405. a second gear; 406. an extension pole; 407. rotating the hole; 5. fixing grooves; 6. a communicating hole; 7. and (4) conducting wires.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an overheating-proof electric vehicle motor comprises a motor body 1, wherein the middle part of the motor body 1 is rotatably connected with a central rotating shaft 2, the outer surface of the central rotating shaft 2 is provided with an external thread, an internal thread is arranged inside a locking nut 3 and is matched with the external thread, the outer side of the central rotating shaft 2 is provided with a locking nut 3, the outer side of the motor body 1 is provided with a heat dissipation device 4, the heat dissipation device 4 comprises a rotating shaft 401, a heat dissipation plate 402 is fixedly connected onto the rotating shaft 401, one end of the rotating shaft 401 is rotatably connected onto the outer side of the motor body 1, the other end of the rotating shaft 401 is fixedly connected with first gears 403, the middle parts of two groups of first gears 403 are provided with rotating rings 404, two sides of each rotating ring 404 are provided with first gear rings, the two groups of first gear rings are respectively meshed with the two groups of first gears 403, the outer side of, the outer side of the first gear 403 is provided with a fixed groove 5, the outer side of the fixed groove 5 is provided with a tire, the outer side of the fixed groove 5 is matched with the tire, the first gear 403 is rotatably connected to the inner side of the fixed groove 5, the inner part of the fixed groove 5 is rotatably connected with a rotating ring 404, the outer side of the rotating ring 404 is provided with a second gear 405, an extension rod 406 is fixedly connected to the second gear 405, the extension rod 406 is rotatably connected to the inner part of the fixed groove 5, one end of the extension rod 406 is provided with a rotating hole 407, the rotating hole 407 is hexagonal, a communicating hole 6 is arranged inside the central rotating shaft 2, a lead 7 is arranged inside the communicating hole 6, one end of the lead 7 is electrically connected with the input end of the electric vehicle motor, the extension rod 406 can be conveniently rotated through the rotating hole 407, the lead 7 can be conveniently output through the, can make things convenient for this electric motor car motor fixed connection in the electric motor car, can carry out the rotation operation to extension rod 406 through rotating hole 407, cooperation through extension rod 406 and second gear 405, can drive second gear 405 and rotate, and then can make second gear 405 drive swivel becket 404 rotate, thereby can make multiunit first gear 403 rotate, and then can make axis of rotation 401 drive heating panel 402 and rotate, rotation through motor body 1, can make heating panel 402 collect the wind, take away the heat through the air flow, and then cool down electric motor car motor.

When using, can conveniently make things convenient for the rotation to extension rod 406 through rotating hole 407, can make things convenient for the output of wire 7 through intercommunicating pore 6, can make things convenient for the installation of tire through fixed slot 5, through the cooperation of central pivot 2 and lock nut 3, can make things convenient for this electric motor car motor fixed connection on the electric motor car, can carry out the rotation operation to extension rod 406 through rotating hole 407, cooperation through extension rod 406 and second gear 405, can drive second gear 405 and rotate, and then can make second gear 405 drive swivel ring 404 rotate, thereby can make multiunit first gear 403 rotate, and then can make axis of rotation 401 drive heating panel 402 and rotate, rotation through motor body 1, can make heating panel 402 collect wind, take away the heat through the air flow, and then cool down electric motor car motor.

To sum up, this prevent overheated type electric motor car motor can carry out the rotation operation to extension rod 406 through rotating hole 407, through extension rod 406 and second gear 405's cooperation, can drive second gear 405 and rotate, and then can make second gear 405 drive swivel becket 404 rotate, thereby can make multiunit first gear 403 rotate, and then can make axis of rotation 401 drive heating panel 402 and rotate, through the rotation of motor body 1, can make heating panel 402 collect the wind, take away the heat through the air flow, and then cool down electric motor car motor.

This prevent overheated type electric motor car motor can conveniently be to the rotation of extension rod 406 through rotating hole 407, can make things convenient for the output of wire 7 through intercommunicating pore 6, can make things convenient for the installation of tire through fixed slot 5, through the cooperation of central pivot 2 with lock nut 3, can make things convenient for this electric motor car motor fixed connection on the electric motor car.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an prevent overheated type electric motor car motor, includes motor body (1), its characterized in that: the middle part of the motor body (1) is rotatably connected with a central rotating shaft (2), a locking nut (3) is arranged on the outer side of the central rotating shaft (2), a heat dissipation device (4) is arranged on the outer side of the motor body (1), the heat dissipation device (4) comprises a rotating shaft (401), a heat dissipation plate (402) is fixedly connected onto the rotating shaft (401), one end of the rotating shaft (401) is rotatably connected onto the outer side of the motor body (1), a first gear (403) is fixedly connected onto the other end of the rotating shaft (401), rotating rings (404) are arranged in the middle of two groups of first gears (403), a fixing groove (5) is formed in the outer side of the first gear (403), the first gear (403) is rotatably connected onto the inner side of the fixing groove (5), the rotating ring (404) is rotatably connected onto the inner side of the fixing groove (5), and a second gear (405) is, an extension rod (406) is fixedly connected to the second gear (405), a communication hole (6) is formed in the central rotating shaft (2), a lead (7) is arranged in the communication hole (6), and one end of the lead (7) is electrically connected with the input end of a motor of the electric vehicle.

2. An overheat prevention type electric vehicle motor as defined in claim 1, wherein: the outer surface of the central rotating shaft (2) is provided with an external thread, the inner part of the locking nut (3) is provided with an internal thread, and the internal thread is matched with the external thread.

3. An overheat prevention type electric vehicle motor as defined in claim 1, wherein: and first gear rings are arranged on two sides of the rotating ring (404), and the two groups of first gear rings are meshed with the two groups of first gears (403) respectively.

4. An overheat prevention type electric vehicle motor as defined in claim 1, wherein: and a second gear ring is arranged on the outer side of the rotating ring (404), and the second gear ring is meshed with a second gear (405).

5. An overheat prevention type electric vehicle motor as defined in claim 1, wherein: the extension rod (406) is rotatably connected to the inside of the fixing groove (5), a rotating hole (407) is formed in one end of the extension rod (406), and the rotating hole (407) is hexagonal.

6. An overheat prevention type electric vehicle motor as defined in claim 1, wherein: the outer side of the fixing groove (5) is provided with a tire, and the outer side of the fixing groove (5) is matched with the tire.