CN113270974B

CN113270974B - New energy automobile drive water-cooled machine frame

Info

Publication number: CN113270974B
Application number: CN202110610148.7A
Authority: CN
Inventors: 张子路; 张宏
Original assignee: Huaibei Jinao Aluminum Co ltd
Current assignee: Huaibei Jinao Aluminum Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-03-11
Anticipated expiration: 2041-06-01
Also published as: CN113270974A

Abstract

The invention relates to a new energy automobile driving water-cooling motor base which comprises a base plate frame, a mounting frame, an adjusting device and a water-cooling device, wherein the mounting frame is mounted at the upper end of the base plate frame, the adjusting device is mounted in the middle of the upper end of the mounting frame, the water-cooling device is mounted at the upper end of the adjusting device, and the inner side of the water-cooling device is tightly attached to a motor shell. The invention can solve the problems that the existing motor base can not effectively radiate the motor generally when in use, has poor radiating effect and insufficient radiating, can easily accumulate heat in the motor and can easily damage the motor after being heated for a long time, and the existing motor base has poor using effect, can not effectively fix the motor and can easily shake the motor when in use, and can not play the functions of shock absorption and noise reduction and the like.

Description

New energy automobile drive water-cooled machine frame

Technical Field

The invention relates to the field of motors, in particular to a new energy automobile driving water-cooling motor base.

Background

The driving motor of the new energy automobile is equivalent to an engine of a fuel automobile, is the heart of the automobile, is a key component of the electric automobile, and is an important factor determining the quality of the electric automobile. The quality of the working performance directly influences the quality, the speed, the running mileage and the service life of the automobile, but the service life of the automobile is closely related to the rotating speed requirement of the automobile and the temperature of the service environment besides the quality of the mechanical manufacturing.

At present, when an existing motor base driven by a new energy automobile is used, the following defects generally exist: 1. when the existing motor base is used, the motor can not be effectively radiated, the radiating effect is poor, the radiating is insufficient, the heat in the motor is easy to accumulate, and the motor is easy to damage after being heated for a long time; 2. when the existing motor base is used, the using effect is poor, the motor cannot be effectively fixed, the phenomenon of shaking of the motor easily occurs, and meanwhile, the motor base cannot play a role in shock absorption and noise reduction.

Disclosure of Invention

Technical problem to be solved

The invention can solve the problems that the existing motor base can not effectively radiate the motor generally when in use, has poor radiating effect and insufficient radiating, can easily accumulate heat in the motor and can easily damage the motor after being heated for a long time, and the existing motor base has poor using effect, can not effectively fix the motor and can easily shake the motor when in use, and can not play the functions of shock absorption and noise reduction and the like.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a new energy automobile drive water cooled machine frame, includes bottom plate frame, mounting bracket, adjusting device and water cooling plant, bottom plate frame upper end install the mounting bracket, mounting bracket upper end mid-mounting adjusting device, water cooling plant is installed to the adjusting device upper end, water cooling plant is inboard hugged closely with motor housing.

The water cooling device comprises a water cooling unit, a liquid inlet pipe, a liquid discharge pipe and a locking unit, wherein the water cooling unit is symmetrically installed above the adjusting device, the inner side of the water cooling unit is an arc-shaped surface, the inner side of the water cooling unit is tightly attached to a motor shell, the liquid inlet pipe is installed at the lower end of the outer side of the water cooling unit, the liquid discharge pipe is installed at the upper end of the outer side of the water cooling unit, and the locking unit is installed between the upper ends of the two water cooling units.

The water-cooling unit include casing frame, coolant liquid, heat conduction frame and fastening screw, the casing frame be the arc structure, the inside arc wall that is provided with of casing frame, the arc wall intussuseption is filled with the coolant liquid, casing frame internally mounted has the heat conduction frame, the heat conduction frame is the arc structure, heat conduction frame and casing frame coaxial line, the heat conduction frame passes through fastening screw detachable and installs on the casing frame, the heat conduction frame outside and casing frame sealing connection, the radiating effect of coolant liquid is good, heat exchange efficiency is high.

As a preferred technical scheme of the invention, the lower end of the mounting frame is symmetrically provided with threaded holes, the buffer cushion is arranged between the upper end of the mounting frame and the motor and is made of rubber materials, and the buffer cushion can effectively play a role in shock absorption and noise reduction.

As a preferred technical scheme, the adjusting device comprises a fixed frame, a threaded rod and a moving seat, the fixed frame is symmetrically installed at the upper end of the installed frame, a groove is formed in the upper end of the inside of the fixed frame, the threaded rod is installed in the groove through a bearing, the moving seat is connected to the threaded rod in a threaded fit mode, the outer side of the moving seat is connected with the groove in a sliding fit mode, and the upper end of the moving seat is connected with the water cooling device.

As a preferred technical scheme of the invention, the fixing frame is in a trapezoidal structure, the inner side surface of the fixing frame is an inclined surface, and the inclined surface of the fixing frame is uniformly provided with balls.

As a preferred technical scheme of the invention, the heat conduction frame is made of heat conduction materials, through grooves matched with the heat conduction sheets on the outer side of the motor shell are uniformly arranged on the heat conduction frame, the through grooves are of rectangular structures, and the through grooves can be accurately matched with the heat conduction sheets on the outer side of the motor.

As a preferable technical scheme of the invention, the through grooves are symmetrically provided with the clamping grooves, and the clamping grooves are internally provided with the sealing gaskets which can play a sealing role.

As a preferred technical scheme of the invention, the sealing gasket is made of wear-resistant rubber material, the inner side surface of the sealing gasket is uniformly provided with leakage-proof raised grains, and the cross section of the leakage-proof raised grains is in a trapezoidal structure.

As a preferable technical scheme of the invention, the side surface of the heat conducting frame close to the shell frame is uniformly provided with inserting grooves, the inserting grooves are uniformly provided with radiating fins, the radiating fins are made of metal copper or aluminum materials, and the heat conducting effect of the metal copper or aluminum is good, so that heat can be rapidly exchanged with cooling liquid.

As a preferable technical scheme of the invention, the locking unit comprises a baffle and a locking rod, the upper end of the water cooling unit is provided with the baffle, the baffle is provided with a connecting groove, and adjacent baffles are connected through the locking rod.

(III) advantageous effects

1. According to the new energy automobile driving water-cooled motor base, the water cooling device can effectively dissipate heat of the motor, the heat dissipation effect is good, the heat dissipation is sufficient, the phenomenon of heat accumulation is avoided, the motor is prevented from being in a high-temperature state for a long time, and the service life of the motor is ensured;

2. according to the new energy automobile driving water-cooled motor base, the water cooling device adopts a circulating water cooling design mode, so that heat generated by a motor can be rapidly exchanged with cooling liquid, and the heat dissipation efficiency of the motor is improved;

3. according to the new energy automobile driving water-cooling motor base, the heat conduction frame can be effectively attached to the motor shell, so that heat generated by the motor can be effectively dissipated, and meanwhile, the heat dissipation fins on the outer side of the heat conduction frame can further dissipate the heat, so that the heat dissipation efficiency of the motor is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of the bottom plate frame, the mounting bracket and the adjusting device of the present invention;

FIG. 3 is a schematic perspective view of the housing frame, heat dissipation frame and baffle of the present invention;

FIG. 4 is a front view of FIG. 3 of the present invention;

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4 according to the present invention;

fig. 6 is an enlarged schematic view of the invention at a in fig. 5.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 6, a new energy automobile drive water cooled machine frame, includes bottom plate frame 1, mounting bracket 2, adjusting device 3 and

water cooling plant

4, 1 upper ends of bottom plate frame

install mounting bracket

2, 2 upper ends mid-mounting adjusting device 3 of mounting bracket, water cooling plant 4 is installed to adjusting device 3 upper end, 4 inboards of water cooling plant hug closely with motor housing.

2 lower extreme symmetries of mounting bracket be provided with the screw hole, install the blotter between 2 upper ends of mounting bracket and the motor, the blotter is made for rubber materials, specific during operation, the blotter can reduce the vibration when the motor rotates, reduces the noise of motor, can avoid the motor to receive the phenomenon that vibrations take place the damage for a long time simultaneously.

Adjusting device 3 include mount 31, threaded rod 32 and

removal seat

33, 2 upper end symmetries of mounting bracket install mount 31, the inside upper end of mount 31 is provided with the recess, install threaded rod 32 through the bearing in the recess, be connected with removal seat 33 through screw-thread fit's mode on the threaded rod 32, it is connected with the recess through sliding fit's mode to remove the seat 33 outside, it is connected with water cooling plant 4 to remove the seat 33 upper end, concrete during operation, the manual work is moved seat 33 through threaded rod 32 drive and is carried out the translation, make removal seat 33 can drive the water cooling unit 41 lower extreme and hug closely with the motor, the water cooling unit 41 of being convenient for can be accurate dispel the heat to the motor.

Mount 31 be the trapezium structure, mount 31 medial surface is the inclined plane, evenly is provided with the ball on mount 31's the inclined plane, specific during operation, when the motor was installed inside mounting bracket 2, mount 31 can carry on spacingly to the motor lower extreme, prevents that the motor from taking place the phenomenon of rocking, the ball can play the effect of reducing friction.

Water cooling plant 4 include water cooling unit 41, feed liquor pipe 42, fluid-discharge tube 43 and

locking unit

44, 3 top symmetries of adjusting device install water cooling unit 41, water cooling unit 41 inboard is the arcwall face, water cooling unit 41 inboard is hugged closely with motor housing, feed liquor pipe 42 is installed to water cooling unit 41 outside lower extreme, fluid-discharge tube 43 is installed to water cooling unit 41 outside upper end, install locking unit 44 between two water cooling unit 41 upper ends, concrete during operation, locking unit 44 can drive water cooling unit 41 and motor housing and hug closely, inside circulating cooling liquid gets into water cooling unit 41 through feed liquor pipe 42, water cooling unit 41 and then can scatter and disappear to the heat of the inside production of motor, the radiating effect is good, efficient.

Water-cooling unit 41 include casing frame 411, coolant liquid 412, heat conduction frame 413 and fastening screw 414, casing frame 411 be the arc structure, the inside arc wall that is provided with of casing frame 411, the arc wall intussuseption is filled with coolant liquid 412, casing frame 411 internally mounted has heat conduction frame 413, heat conduction frame 413 is the arc structure, heat conduction frame 413 and casing frame 411 coaxial line, heat conduction frame 413 passes through fastening screw 414 detachable and installs on casing frame 411, the heat conduction frame 413 outside and casing frame 411 sealing connection, concrete during operation, heat conduction frame 413 can be hugged closely with motor housing, make the heat that the motor produced can pass through heat conduction frame 413 outside transmission fast, coolant liquid 412 can take the heat out through the circulating water, make the radiating effect of motor good, avoid the motor to be in high temperature state for a long time.

The heat conduction frame 413 be made for the heat conduction material, evenly be provided with on the heat conduction frame 413 with motor housing outside conducting strip complex lead to the groove, during specific work, lead to the groove and can cooperate with the motor outside, the conducting strip on the motor of being convenient for inserts inside leading to the groove for the heat that the inside production of motor can carry out the heat exchange with coolant liquid 412, avoids the heat to pile up, improves the radiating effect of motor.

The interior symmetry of logical inslot install the draw-in groove, install sealed the pad in the draw-in groove, during concrete work, sealed pad can play sealed effect, guarantees fully sealed between the conducting strip in the motor outside and the heat conduction frame 413, avoids the coolant liquid to take place the phenomenon of leaking, does benefit to the coolant liquid and uses for a long time.

The sealing gasket is made of wear-resistant rubber materials, leak-proof raised lines are evenly arranged on the inner side face of the sealing gasket, the cross section of each leak-proof raised line is of a trapezoidal structure, and when the heat conducting fins outside the motor are inserted into the through grooves, the leak-proof raised lines are tightly attached to the motor, so that the connection sealing performance is guaranteed.

The side of heat conduction frame 413 that is close to casing frame 411 on evenly be provided with the inserting groove, evenly install the fin on the inserting groove, the fin is made for metal copper or aluminium material, the fin can be further to losing the heat for the heat can be fully fast carry out the heat exchange with the coolant liquid, avoids the heat to take place accumulational phenomenon.

Locking unit 44 include baffle 441 and check lock lever 442, water-cooling unit 41 upper end install baffle 441, be provided with the spread groove on the baffle 441, be connected through check lock lever 442 between the adjacent baffle 441, during specific work, check lock lever 442 can lock between water-cooling unit 41 upper end through baffle 441, prevent that water-cooling unit 41 from taking place the phenomenon of rocking, do benefit to the motor cabinet and dispel the heat.

The invention comprises the following steps in specific work:

the first step is as follows: the motor is arranged in the mounting frame 2, and is connected with the mounting frame 2 through screws, so that the buffer cushion can reduce the vibration of the motor during rotation, reduce the noise of the motor and simultaneously avoid the phenomenon that the motor is damaged due to vibration for a long time;

the second step is that: the movable seat 33 is driven to translate manually through the threaded rod 32, so that the movable seat 33 can drive the lower end of the water cooling unit 41 to be tightly attached to the motor, and the locking unit 44 can drive the upper end of the water cooling unit 41 to be tightly attached to the motor shell, so that the water cooling unit 41 can accurately dissipate heat of the motor;

the third step: the heat conduction frame 413 can be tightly attached to the motor shell, so that heat generated by the motor can be quickly transferred outwards through the heat conduction frame 413, the sealing gasket can prevent the leakage of the cooling liquid 412, the liquid inlet pipe 42 drives the cooling liquid 412 to circulate through the water pump, the cooling liquid 412 can effectively dissipate and dissipate heat generated by the motor, the heat is prevented from being accumulated, and the heat dissipation effect is good and the efficiency is high.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a new energy automobile drive water cooled machine frame, includes bed plate frame (1), mounting bracket (2), adjusting device (3) and water cooling plant (4), its characterized in that: bottom plate frame (1) upper end install mounting bracket (2), mounting bracket (2) upper end mid-mounting adjusting device (3), water cooling plant (4) are installed to adjusting device (3) upper end, water cooling plant (4) inboard is hugged closely with motor housing, wherein:

the water cooling device (4) comprises a water cooling unit (41), a liquid inlet pipe (42), a liquid discharge pipe (43) and a locking unit (44), the water cooling unit (41) is symmetrically installed above the adjusting device (3), the inner side of the water cooling unit (41) is an arc-shaped surface, the inner side of the water cooling unit (41) is tightly attached to a motor shell, the liquid inlet pipe (42) is installed at the lower end of the outer side of the water cooling unit (41), the liquid discharge pipe (43) is installed at the upper end of the outer side of the water cooling unit (41), and the locking unit (44) is installed between the upper ends of the two water cooling units (41);

the water cooling unit (41) comprises a shell frame (411), cooling liquid (412), a heat conducting frame (413) and fastening screws (414), wherein the shell frame (411) is of an arc-shaped structure, an arc-shaped groove is formed in the shell frame (411), the cooling liquid (412) is filled in the arc-shaped groove, the heat conducting frame (413) is installed in the shell frame (411), the heat conducting frame (413) is of the arc-shaped structure, the heat conducting frame (413) and the shell frame (411) are coaxial, the heat conducting frame (413) is detachably installed on the shell frame (411) through the fastening screws (414), and the outer side of the heat conducting frame (413) is hermetically connected with the shell frame (411);

the heat conduction frame (413) is made of heat conduction materials, and through grooves matched with heat conduction sheets on the outer side of the motor shell are uniformly formed in the heat conduction frame (413);

clamping grooves are symmetrically arranged in the through grooves, and sealing gaskets are arranged in the clamping grooves;

the sealing gasket is made of wear-resistant rubber materials, leak-proof raised grains are evenly arranged on the inner side surface of the sealing gasket, and the cross section of the leak-proof raised grains is of a trapezoidal structure.

2. The new energy automobile driving water-cooling motor base of claim 1, characterized in that: the motor is characterized in that threaded holes are symmetrically formed in the lower end of the mounting frame (2), a cushion pad is mounted between the upper end of the mounting frame (2) and the motor, and the cushion pad is made of rubber materials.

3. The new energy automobile driving water-cooling motor base of claim 1, characterized in that: adjusting device (3) including mount (31), threaded rod (32) and removal seat (33), mounting bracket (2) upper end symmetry install mount (31), the inside upper end of mount (31) is provided with the recess, install threaded rod (32) through the bearing in the recess, be connected with through screw-thread fit's mode on threaded rod (32) and remove seat (33), remove the seat (33) outside and be connected with the recess through sliding fit's mode, remove seat (33) upper end and be connected with water cooling plant (4).

4. The new energy automobile driving water-cooled motor base of claim 3, characterized in that: the fixing frame (31) is of a trapezoidal structure, the inner side surface of the fixing frame (31) is an inclined surface, and balls are uniformly arranged on the inclined surface of the fixing frame (31).

5. The new energy automobile driving water-cooling motor base of claim 1, characterized in that: the side of the heat conduction frame (413) close to the shell frame (411) is uniformly provided with an insertion groove, the insertion groove is uniformly provided with radiating fins, and the radiating fins are made of metal copper or aluminum materials.

6. The new energy automobile driving water-cooling motor base of claim 1, characterized in that: the locking unit (44) comprise a baffle (441) and a locking rod (442), the baffle (441) is installed at the upper end of the water cooling unit (41), a connecting groove is formed in the baffle (441), and the adjacent baffles (441) are connected through the locking rod (442).