CN210958000U

CN210958000U - High-speed motor casing for electric vehicle

Info

Publication number: CN210958000U
Application number: CN201922462879.2U
Authority: CN
Inventors: 王德平; 孙益涛; 王德军
Original assignee: Xuzhou Super Jie Electric Vehicle Accessories Co ltd
Current assignee: Xuzhou Super Jie Electric Vehicle Accessories Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-07
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a high-speed motor casing for electric motor car, including mount pad, shell, motor and cooler bin, the shell is circular tubular structure, the shell top is fixed with a set of mount pad, the outer fringe of mount pad bores and is equipped with a plurality of groups and supplies the mounting hole of bolt fastening, the shell inner edge is provided with a plurality of cooling plates, is provided with a set of channel between two cooling plates, the fixed welding of cooling plate is at the shell inner edge, the inside cooling tube that is provided with of cooling plate, the outer fringe of motor uses the axial lead of motor to be provided with a plurality of groups heat conduction strip as centre of a circle annular array, be fixed with the cooler bin on one side of shell, the cooling tube passes through connecting pipe and cooler bin intercommunication, the inside water pump that is provided with of cooler bin, the water pump is installed in a set. This high-speed motor casing for electric motor car, reasonable in design can improve the radiating effect of motor casing, avoids the motor high temperature scheduling problem to appear, is fit for using widely.

Description

High-speed motor casing for electric vehicle

Technical Field

The utility model belongs to the technical field of the motor casing, concretely relates to high-speed motor casing for electric motor car.

Background

Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed.

The existing motor shell of the electric vehicle is single in heat dissipation structure, mostly dissipates heat of the motor in a heat dissipation mode through heat dissipation fins, and is poor in heat dissipation effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed motor casing for electric motor car to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-speed motor casing for an electric vehicle comprises a mounting seat, a casing, a motor and a cooling box, wherein the casing is of a circular tubular structure, a group of mounting seat is fixed at the top of the casing, a plurality of groups of mounting holes for fixing bolts are drilled in the outer edge of the mounting seat, a plurality of cooling plates are arranged on the inner edge of the casing, one group of two cooling plates are arranged in one group, a group of channels are arranged between the two cooling plates, the cooling plates are fixedly welded on the inner edge of the casing, cooling pipes are arranged in the cooling plates, water guide rings are arranged in two ends of the casing, the motor is extended out of two ends of a rotor shaft of the motor, a plurality of groups of heat conduction strips are arranged on the outer edge of the motor in an annular array mode by taking the axial lead of the motor as the circle center, the heat conduction strips are inserted into the channels, a cooling cavity is, the motor is characterized in that a mounting disc is arranged on one side edge of the motor, a cooling box is fixed on one side edge of the shell, the cooling pipe is communicated with the cooling box through a connecting pipe, a water pump is arranged in the cooling box, and the water pump is mounted at a group of connecting pipes.

Preferably, the cooling pipe is arranged in the cooling plate in an S-shaped disc mode, the water guide ring is in an O shape, and two sides of the heat guide strip are attached to one side of the two cooling plates.

Preferably, a Y-shaped fixing frame is arranged in the cooling box, the fixing frame is rotatably provided with a cooling fan, one side of the shell, which is far away from the mounting disc, is fixed with a protective net through bolts, one end of a rotor shaft of the motor is provided with a rectangular long-strip-shaped insertion rod, and the center of the cooling fan is provided with an insertion groove for the insertion of the insertion rod.

Preferably, the outer fringe of mounting disc is provided with the mating holes that a plurality of groups supplied the installation of first fastening bolt as centre of a circle annular array with the center of mounting disc, and the mounting disc passes through first fastening bolt to be fixed on the shell, the two-thirds radius of mounting disc is provided with the fixed orifices that a plurality of groups supplied the installation of second fastening bolt as centre of a circle annular array with the center of mounting disc, and the mounting disc passes through second fastening bolt to be fixed on the motor, dig between first fastening bolt and the second fastening bolt and be equipped with a plurality of groups ventilation groove, and be provided with the ventilation chamber between motor and the shell.

Preferably, a plurality of groups of mounting grooves are formed in the top of the cooling box, the cooling fins are arranged in the mounting grooves, and the cold surfaces of the cooling fins are attached to the cooling box.

The utility model discloses a technological effect and advantage: this high-speed motor casing for electric motor car, through radiator fan and the shell that sets up, the cooperation between the ventilation groove between motor and the mounting disc, can carry out preliminary heat dissipation to the motor heat and handle, through setting up the heat conduction strip outside the motor, cooling fin and the cooling tube in the shell, the water guide ring, a water pump, the cooperation between cooler bin and the refrigeration piece, can carry out the water-cooling heat dissipation of secondary through the water-cooling to the motor in the course of the work, and then make the radiating effect who improves the motor casing. This high-speed motor casing for electric motor car, reasonable in design can improve the radiating effect of motor casing, avoids the motor high temperature scheduling problem to appear, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 1 according to the present invention.

In the figure: the cooling device comprises a mounting seat 1, a mounting hole 2, a housing 3, a mounting disc 4, a first fastening bolt 5, a second fastening bolt 6, a machine shaft rod 7, a motor 8, a cooling plate 10, a cooling pipe 101, a heat conducting strip 11, a water guide ring 12, a cooling box 13, a water pump 14, a refrigerating sheet 15, a fixing frame 16, a cooling fan 17 and a protective net 18.

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.

The utility model provides a high-speed motor casing for electric vehicle as shown in figures 1-3, which comprises a mounting seat 1, a casing 3, a motor 8 and a cooling box 13, wherein the casing 3 is in a circular cylindrical structure, a group of mounting seat 1 is fixed on the top of the casing 3, a plurality of groups of mounting holes 2 for bolt fixing are drilled on the outer edge of the mounting seat 1, a plurality of cooling plates 10 are arranged on the inner edge of the casing 3, two cooling plates 10 are in a group, a group of channels are arranged between the two cooling plates 10, the cooling plates 10 are fixedly welded on the inner edge of the casing 3, a cooling pipe 101 is arranged inside the cooling plates 10, water guide rings 12 are arranged inside the two ends of the casing 3, the two ends of a crankshaft rotor 7 of the motor 8 both extend out of the motor 8, the outer edge of the motor 8 is provided with a plurality of groups of heat conduction strips 11 by taking the axial lead of the motor 8 as a circle center annular array, the cooling device is characterized in that a cooling cavity is formed in one end, far away from the mounting disc 4, of the shell 3, a cooling fan 17 is arranged inside the cooling box 13, the mounting disc 4 is arranged on one side edge of the motor 8, the cooling box 13 is fixed on one side edge of the shell 3, the cooling pipe 101 is communicated with the cooling box 13 through a connecting pipe, a water pump 14 is arranged inside the cooling box 13 (in the specific implementation, oil liquid can be filled in the cooling box 13 to replace water liquid), and the water pump 14 is installed at a group of connecting pipes.

Specifically, the cooling pipe 101 is an S-shaped disc and is arranged in the cooling plate 10, the water guide ring 12 is O-shaped, and two sides of the heat guide strip 11 are attached to one side of the two cooling plates 10.

Specifically, a Y-shaped fixing frame 16 is arranged in the cooling box 13, a heat radiation fan 17 is rotatably arranged on the fixing frame 16, a protective screen 18 is fixed on one side of the housing 3, which is far away from the mounting disc 4, through bolts, a rectangular long-strip-shaped insertion rod is arranged at one end of the rotor crankshaft 7 of the motor 8, and an insertion groove for the insertion rod to be inserted is formed in the center of the heat radiation fan 17.

Specifically, the outer fringe of mounting disc 4 is provided with the mating holes that a plurality of groups supplied first fastening bolt 5 to install as centre of a circle annular array with the center of mounting disc 4, and mounting disc 4 fixes on shell 3 through first fastening bolt 5, two-thirds radius of mounting disc 4 is provided with the fixed orifices that a plurality of groups supplied second fastening bolt 6 to install as centre of a circle annular array with the center of mounting disc 4, and mounting disc 4 fixes on motor 8 through second fastening bolt 6, dig between first fastening bolt 5 and the second fastening bolt 6 and be equipped with a plurality of groups ventilation groove, and be provided with the ventilation chamber between motor 8 and the shell 3.

Specifically, a plurality of groups of mounting grooves are formed in the top of the cooling box 13, the cooling fins 15 are arranged in the mounting grooves, the type of the cooling fins 15 is TEC1-12706, and the cold surface of the cooling fins 15 is attached to the cooling box 13.

Specifically, this high-speed motor casing for electric motor car, during the installation, peg graft heat conduction strip 11 on the motor 8 in the channel, make the spliced pole of the one end of rotor shaft peg graft in the inserting groove simultaneously, assemble mounting disc 4 and shell 3 through first fastening bolt 5 after the grafting is accomplished, install motor 8 through mount pad 1 after the equipment finishes, work is, motor 8 drives radiator fan 17 when rotating and rotates, can carry out preliminary fan heat through the mode of forced air cooling at the during operation through the ventilation groove that sets up, when the heat is great, the heat reaches heat conduction strip 11 department through heat-conduction, start water pump 14, water pump 14 extracts the water liquid and enters into water guide ring 12, and enter into cooling tube 101, and then cool off cooling fin 15, thereby carry out secondary water-cooling heat dissipation to heat conduction strip 11 and motor 8, and the heat dissipation effect is improved. This high-speed motor casing for electric motor car, reasonable in design can improve the radiating effect of motor casing, avoids motor 8 high temperature scheduling problem to appear, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high-speed motor casing for electric motor car, includes mount pad (1), shell (3), motor (8) and cooler bin (13), its characterized in that: the utility model discloses a bolt fixing device, including shell (3), and be provided with a plurality of groups of cooling plates (10), two cooling plates (10) are a set of, are provided with a set of channel between two cooling plates (10), cooling plate (10) fixed welding is at shell (3) inner edge, cooling plate (10) inside is provided with cooling tube (101), the inside water guide ring (12) that is provided with in both ends of shell (3), motor (8) all stretches out at rotor spindle (7) both ends of motor (8), the outer fringe of motor (8) is provided with a plurality of groups of heat conduction strip (11) as centre of a circle annular array with the axial lead of motor (8), heat conduction strip (11) are pegged graft in the channel, the one end that mounting disc (4) were kept away from in shell (3) is provided with the cooling chamber, and inside radiator fan (17) that is provided with of cooler bin (13), be provided with mounting disc (4) on one side of motor (8), be fixed with cooler bin (13) on one side of shell (3), cooling tube (101) are through connecting pipe and cooler bin (13) intercommunication, inside water pump (14) that is provided with of cooler bin (13), water pump (14) are installed in a set of connecting pipe department.

2. The high-speed motor casing for the electric vehicle according to claim 1, wherein: the cooling pipe (101) is arranged in the cooling plate (10) in an S-shaped disc mode, the water guide ring (12) is in an O shape, and the two sides of the heat guide strips (11) are attached to one side of the two cooling plates (10).

3. The high-speed motor casing for the electric vehicle according to claim 1, wherein: be provided with mount (16) of Y style of calligraphy in cooler bin (13), it is provided with radiator fan (17) to rotate on mount (16), one side that mounting disc (4) were kept away from in shell (3) is fixed with protection network (18) through the bolt, the one end of rotor spindle (7) of motor (8) is provided with the rectangular long strip inserted bar of rectangle, the center department of radiator fan (17) is provided with the inserting groove that supplies the inserted bar to peg graft.

4. The high-speed motor casing for the electric vehicle according to claim 1, wherein: the outer fringe department of mounting disc (4) uses the center of mounting disc (4) to be provided with the mating holes that a plurality of groups supplied first fastening bolt (5) installation as centre of a circle annular array, and mounting disc (4) are fixed on shell (3) through first fastening bolt (5), the two-thirds radius department of mounting disc (4) is provided with the fixed orifices that a plurality of groups supplied second fastening bolt (6) installation as centre of a circle annular array at the center of mounting disc (4), and mounting disc (4) are fixed on motor (8) through second fastening bolt (6), dig between first fastening bolt (5) and second fastening bolt (6) and be equipped with a plurality of groups ventilation groove, and be provided with the ventilation chamber between motor (8) and shell (3).

5. The high-speed motor casing for the electric vehicle according to claim 1, wherein: a plurality of groups of mounting grooves are formed in the top of the cooling box (13), refrigerating sheets (15) are arranged in the mounting grooves, and the cold surface of each refrigerating sheet (15) is attached to the cooling box (13).