CN217216289U

CN217216289U - Temperature control device of electric vehicle motor

Info

Publication number: CN217216289U
Application number: CN202220851079.9U
Authority: CN
Inventors: 沈敏; 沈海龙
Original assignee: Suzhou Sheke Sansi Machinery Co Ltd
Current assignee: Suzhou Sheke Sansi Machinery Co Ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-16
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a temperature control device of an electric vehicle motor, which comprises a wheel hub, wherein a fixed disc is fixedly arranged at the bottom of the wheel hub, a magnetic ring rotor is fixedly connected at the top of the fixed disc, a cooling box for cooling is fixedly arranged on the outer wall of the magnetic ring rotor, an oil film protective layer for preventing the surface of the magnetic ring rotor from rusting is arranged on the inner wall of the magnetic ring rotor, and a heat dissipation plate for heat dissipation is fixedly connected on the inner wall of the magnetic ring rotor; the top fixed mounting of wheel hub has the motor lid, and the internally mounted of motor lid has the bolt, the bearing is installed to the inner wall of motor lid, and the inside rotation of bearing installs the axostylus axostyle. The utility model discloses, through the setting of cooling box, heating panel and scavenge pipe, to the inside thermal treatment that cools down of motor, avoid the motor too high temperature's the condition to appear in the use, and then guarantee the result of use of motor, the control by temperature change structure is comparatively simple simultaneously, occupies less motor inner space.

Description

Temperature control device of electric vehicle motor

Technical Field

The utility model relates to an electric motor car motor correlation technique field specifically is a temperature control device of electric motor car motor.

Background

The electric vehicle, electric drive car promptly, also known as electric drive car, the electric vehicle divide into alternating current electric vehicle and direct current electric vehicle, and the electric vehicle of saying so usually is with the battery as energy source, through parts such as controller, motor, turns into the mechanical energy motion with the electric energy to the vehicle of control current size change speed, and in the use of carrying out the electric vehicle motor, need use temperature regulating device to cool down the motor, and then guarantee the normal operating of motor.

However, the commonly used temperature control device has a complex structure, and further occupies more internal space of the motor, thereby affecting the use effect of the motor, and meanwhile, the maintenance operation is inconvenient and subsequent, and further the temperature control device of the motor of the electric vehicle needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temperature control device of electric motor car motor solves the comparatively complicated motor inner space that occupies of electric motor car motor temperature control structure who uses at present, influences the problem of its result of use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the temperature control device of the motor of the electric vehicle comprises a hub, wherein a fixed disc is fixedly mounted at the bottom of the hub, a magnetic ring rotor is fixedly connected to the top of the fixed disc, a cooling box for cooling is fixedly mounted on the outer wall of the magnetic ring rotor, an oil film protective layer for preventing the surface of the magnetic ring rotor from rusting is arranged on the inner wall of the magnetic ring rotor, and a heat dissipation plate for dissipating heat is fixedly connected to the inner wall of the magnetic ring rotor;

a motor cover is fixedly mounted at the top of the hub, a bolt is mounted inside the motor cover, a bearing is mounted on the inner wall of the motor cover, a shaft lever is rotatably mounted inside the bearing, and a coil stator is fixedly connected to the outer wall of the shaft lever;

the inside fixedly connected with tube bank of coil stator is fixed, the inside of the fixed cover of tube bank is provided with the cable group, and the inside of the fixed cover of tube bank is provided with the pipe of taking a breath, the inside fixed mounting of bolt has into oil pipe.

Preferably, fixed disk fixed mounting is at wheel hub's bottom inner wall, and magnetic ring rotor fixed mounting is at wheel hub's top, the magnetic ring rotor passes through fixed disk and wheel hub fixed connection, and cooling box fixed mounting is at the outer wall of magnetic ring rotor, the inside of cooling box is provided with the coolant liquid, the laminating of oil film inoxidizing coating sets up the inner wall at the magnetic ring rotor.

Preferably, the heat dissipation plate is fixedly installed on the inner wall of one side of the magnetic coil rotor, the oil film protective layers are arranged on two sides of the heat dissipation plate, the heat dissipation plate is arranged between the magnetic coil rotor and the coil stator, and a gap is reserved between the magnetic coil rotor and the coil stator.

Preferably, the motor cover is fixedly installed on the hub through bolts, the bolts are equidistantly arranged on the inner wall of the top of the motor cover, the bearing is fixedly installed inside the motor cover, and the motor cover is rotatably connected with the shaft rod through the bearing.

Preferably, the bearings are symmetrically arranged at two ends of the shaft rod, the two bearings are respectively fixedly connected with the motor cover and the fixed disk, the fixed disk is rotatably connected with the shaft rod through the bearings, and the coil stator is fixedly arranged outside the shaft rod.

Preferably, the tube bundle fixing sleeve is fixedly installed inside the coil stator, the cable group and the scavenging tube are arranged inside the tube bundle fixing sleeve, and one end of the scavenging tube extends to the inside of the hub.

Preferably, the oil inlet pipe is fixedly installed inside the motor cover, a sealing cover is fixedly installed at the top end of the oil inlet pipe, the oil inlet pipe is fixedly connected with the oil film protective layer through a connecting pipe, and the oil film protective layer and the cooling box are of hollow structures.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through the setting of cooling box, heating panel and scavenge pipe, to the inside heat dissipation processing that cools down of motor, avoid the motor too high temperature's the condition to appear in the use, and then guarantee the result of use of motor, the control by temperature change structure is comparatively simple simultaneously, occupies less motor inner space, and then avoids influencing the normal use of motor.

2. The utility model discloses, through the oil film inoxidizing coating, advance the setting of oil pipe isotructure, the convenience sets up the inner wall at the magnetosphere rotor with protection oil, and then avoids the inside of using the magnetosphere rotor for a long time the condition of rustting to appear, has increased the protective structure of magnetosphere rotor to guarantee that the magnetic field of magnetosphere rotor is not influenced, thereby make the motor use more save electric power.

Drawings

Fig. 1 is a schematic view of a split structure of a hub and a coil stator of the present invention;

FIG. 2 is a schematic view of the internal structure of the wheel hub of the present invention;

FIG. 3 is a schematic view of a spatial side-sectional structure of an oil film protective layer and a cooling box according to the present invention;

fig. 4 is the mounting structure schematic diagram of the motor cover and the wheel hub of the present invention.

In the figure: 1. a hub; 2. a magnetic coil rotor; 3. a cooling box; 4. an oil film protective layer; 5. fixing the disc; 6. a heat dissipation plate; 7. a motor cover; 8. a bolt; 9. a bearing; 10. a shaft lever; 11. a coil stator; 12. a tube bundle fixing sleeve; 13. a cable group; 14. a ventilation tube; 15. an oil inlet pipe.

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. 1-4, the present invention provides a technical solution: a temperature control device of an electric vehicle motor comprises a wheel hub 1, wherein a fixed disc 5 is fixedly installed at the bottom of the wheel hub 1, a magnetic ring rotor 2 is fixedly connected to the top of the fixed disc 5, a cooling box 3 for cooling is fixedly installed on the outer wall of the magnetic ring rotor 2, an oil film protective layer 4 for preventing the surface of the magnetic ring rotor 2 from rusting is arranged on the inner wall of the magnetic ring rotor 2, and a heat dissipation plate 6 for dissipating heat is fixedly connected to the inner wall of the magnetic ring rotor 2;

a motor cover 7 is fixedly installed at the top of the hub 1, a bolt 8 is installed inside the motor cover 7, a bearing 9 is installed on the inner wall of the motor cover 7, a shaft lever 10 is rotatably installed inside the bearing 9, and a coil stator 11 is fixedly connected to the outer wall of the shaft lever 10;

the inside fixedly connected with tube bank fixed cover 12 of coil stator 11, the inside of tube bank fixed cover 12 is provided with cable group 13, and the inside of tube bank fixed cover 12 is provided with the pipe 14 of taking a breath, and the inside fixed mounting of bolt 8 has into oil pipe 15.

Through adopting above-mentioned scheme, the inside coolant liquid of cooling box 3 is cooled down to the inside thermal magnetic ring rotor 2 of absorption motor, and magnetic ring rotor 2 drives heating panel 6 simultaneously and rotates, with the inside air of heating panel 6 push motor to take a breath through the scavenge pipe 14 with the inside air of motor, with this radiating effect that increases the motor inside.

Specifically, as shown in fig. 4, the fixed disk 5 is fixedly mounted on the inner wall of the bottom of the hub 1, the magnetic ring rotor 2 is fixedly mounted on the top of the hub 1, the magnetic ring rotor 2 is fixedly connected with the hub 1 through the fixed disk 5, the cooling box 3 is fixedly mounted on the outer wall of the magnetic ring rotor 2, cooling liquid is provided inside the cooling box 3, and the oil film protective layer 4 is attached to the inner wall of the magnetic ring rotor 2.

Through adopting above-mentioned scheme, the inside of cooling box 3 is hollow structure, and then conveniently pours into cooling liquid into the inside use of cooling box 3, and the convenient to use of cooling liquid is with the inside cooling of motor to reach the control by temperature change effect.

Specifically, as shown in fig. 2, the heat dissipation plate 6 is fixedly installed on an inner wall of one side of the magnetic coil rotor 2, the oil film protection layers 4 are arranged on two sides of the heat dissipation plate 6, the heat dissipation plate 6 is arranged between the magnetic coil rotor 2 and the coil stator 11, and a gap is left between the magnetic coil rotor 2 and the coil stator 11.

Through adopting above-mentioned scheme, the setting up of heating panel 6 makes things convenient for magnetic ring rotor 2 to drive the inside air of promotion motor with heating panel 6 when rotating, and then conveniently exchanges the inside air of motor through scavenge pipe 14 and outside air to reach the heat dissipation purpose.

Specifically, as shown in fig. 1 and 3, the motor cover 7 is fixedly mounted on the hub 1 through bolts 8, the bolts 8 are equidistantly arranged on the inner wall of the top of the motor cover 7, the bearing 9 is fixedly mounted inside the motor cover 7, and the motor cover 7 is rotatably connected with the shaft rod 10 through the bearing 9.

By adopting the above scheme, bolt 8 set up the convenience and install motor cover 7 and wheel hub 1 fixed, and then conveniently install the motor and use, and bearing 9 set up the convenience and rotate wheel hub 1 and magnetic ring rotor 2 isotructure in axostylus axostyle 10's outside to form relative rotation with magnetic ring rotor 2 and coil stator 11, and then conveniently drive the tire with the motor and rotate the use.

Specifically, as shown in fig. 1, the bearings 9 are symmetrically installed at two ends of the shaft rod 10, the two bearings 9 are respectively and fixedly connected with the motor cover 7 and the fixed disk 5, the fixed disk 5 is rotatably connected with the shaft rod 10 through the bearings 9, and the coil stator 11 is fixedly installed outside the shaft rod 10.

Through adopting above-mentioned scheme, through the setting of fixed disk 5 and motor lid 7, it is fixed that the convenience is installed wheel hub 1 and axostylus axostyle 10, and then conveniently rotates wheel hub 1 drive magnetosphere rotor 2 and use.

Specifically, as shown in fig. 1, the tube bundle fixing sleeve 12 is fixedly installed inside the coil stator 11, and the cable group 13 and the scavenging tube 14 are disposed inside the tube bundle fixing sleeve 12, and one end of the scavenging tube 14 extends to the inside of the hub 1.

Through adopting above-mentioned scheme, the fixed cover 12 of tube bank sets up the convenience and ties cable group 13 and the fixed bundle of scavenge pipe 14 together to reduce the occupation of motor inner space, set up scavenge pipe 14 between cable group 13 simultaneously, and then conveniently with the fixed extension of scavenge pipe 14 inside the motor, thereby conveniently discharge the heat of motor inside.

Specifically, as shown in fig. 1 and 2, the oil inlet pipe 15 is fixedly installed inside the motor cover 7, a sealing cover is fixedly installed at the top end of the oil inlet pipe 15, the oil inlet pipe 15 is fixedly connected with the oil film protective layer 4 through a connecting pipe, and the oil film protective layer 4 and the cooling box 3 are hollow.

Through adopting above-mentioned scheme, the oil pipe 15 that advances sets up the convenience and protects the magnetic ring rotor 2 with the inside injection fluid of oil film inoxidizing coating 4, and then conveniently, increases its protecting effect, avoids the magnetic ring rotor 2 the condition of rustting to appear in long-term the use for the magnetic field of magnetic ring rotor 2 does not receive the live time influence, guarantees the long-term use of motor.

The working principle is as follows: when the motor is used, the coil stator 11 is electrified to generate magnetic force and then is matched with the fixed magnetic field of the magnetic coil rotor 2, so that the magnetic rotor 2 drives the hub 1 and the coil stator 11 to rotate relatively, and the coil stator 11 is fixedly mounted with the external frame through the shaft rod 10, so that the fixed disks 5 and the motor covers 7 on both sides of the magnetic ring rotor 2 rotate outside the shaft rod 10 through the bearings 9, thereby driving the external tire to rotate and driving the electric vehicle, and in the using process of the motor, the cooling liquid in the cooling box 3 cools the magnetic ring rotor 2, and simultaneously the magnetic ring rotor 2 drives the heat dissipation plate 6 to rotate, thereby the heat dissipation plate 6 pushes the heat in the motor, and the heat is output by matching with the arrangement of the air exchange pipe 14, meanwhile, the inside of the motor is ventilated through the ventilation pipe 14, so that the heat dissipation effect inside the motor is increased, and the temperature inside the motor is controlled.

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 a temperature control device of electric motor car motor, includes wheel hub (1), its characterized in that: the bottom of the hub (1) is fixedly provided with a fixed disc (5), the top of the fixed disc (5) is fixedly connected with a magnetic ring rotor (2), the outer wall of the magnetic ring rotor (2) is fixedly provided with a cooling box (3) for cooling, the inner wall of the magnetic ring rotor (2) is provided with an oil film protective layer (4) for preventing the surface of the magnetic ring rotor (2) from rusting, and the inner wall of the magnetic ring rotor (2) is fixedly connected with a heat dissipation plate (6) for dissipating heat;

a motor cover (7) is fixedly mounted at the top of the hub (1), a bolt (8) is mounted inside the motor cover (7), a bearing (9) is mounted on the inner wall of the motor cover (7), a shaft lever (10) is rotatably mounted inside the bearing (9), and a coil stator (11) is fixedly connected to the outer wall of the shaft lever (10);

the inside fixedly connected with tube bank fixed cover (12) of coil stator (11), the inside of tube bank fixed cover (12) is provided with cable group (13), and the inside of tube bank fixed cover (12) is provided with and is used for taking a breath pipe (14), the inside fixed mounting of bolt (8) has into oil pipe (15).

2. The temperature control device for the motor of the electric vehicle as set forth in claim 1, wherein: fixed disk (5) fixed mounting is at the bottom inner wall of wheel hub (1), and magnetic ring rotor (2) fixed mounting is at the top of wheel hub (1), magnetic ring rotor (2) are through fixed disk (5) and wheel hub (1) fixed connection, and cooling box (3) fixed mounting is at the outer wall of magnetic ring rotor (2), the inside of cooling box (3) is provided with the coolant liquid, oil film inoxidizing coating (4) laminating sets up the inner wall at magnetic ring rotor (2).

3. The temperature control device for an electric vehicle motor according to claim 1, wherein: heating panel (6) fixed mounting is in the one side inner wall of magnetosphere rotor (2), and oil film inoxidizing coating (4) set up the both sides at heating panel (6), heating panel (6) set up between magnetosphere rotor (2) and coil stator (11), and leave the space between magnetosphere rotor (2) and coil stator (11).

4. The temperature control device for the motor of the electric vehicle as set forth in claim 1, wherein: motor cover (7) pass through bolt (8) and wheel hub (1) fixed mounting, and bolt (8) equidistance sets up the top inner wall at motor cover (7), bearing (9) fixed mounting is in the inside of motor cover (7), and motor cover (7) pass through bearing (9) and axostylus axostyle (10) rotate to be connected.

5. The temperature control device for the motor of the electric vehicle as set forth in claim 1, wherein: the bearing (9) are symmetrically arranged at two ends of the shaft lever (10), the two bearings (9) are fixedly connected with the motor cover (7) and the fixed disc (5) respectively, the fixed disc (5) is rotatably connected with the shaft lever (10) through the bearings (9), and the coil stator (11) is fixedly arranged outside the shaft lever (10).

6. The temperature control device for the motor of the electric vehicle as set forth in claim 1, wherein: the tube bundle fixing sleeve (12) is fixedly installed inside the coil stator (11), the cable group (13) and the air exchange tube (14) are arranged inside the tube bundle fixing sleeve (12), and one end of the air exchange tube (14) extends to the inside of the hub (1).

7. The temperature control device for the motor of the electric vehicle as set forth in claim 1, wherein: advance oil pipe (15) fixed mounting in the inside of motor lid (7), and the top fixed mounting who advances oil pipe (15) has sealed lid, and advances oil pipe (15) and pass through connecting pipe and oil film inoxidizing coating (4) fixed connection, the inside of oil film inoxidizing coating (4) and cooling box (3) is hollow structure.