CN215680779U

CN215680779U - New energy automobile battery cooling system

Info

Publication number: CN215680779U
Application number: CN202121492541.2U
Authority: CN
Inventors: 黄敬
Original assignee: Shanghai Heyou Technology Co ltd
Current assignee: Shanghai Heyou Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-28
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a new energy automobile battery cooling system, which relates to the technical field of new energy automobiles and comprises a battery pack, a chassis and a cooling system, wherein the battery pack is arranged at the top of the chassis, one side of the battery pack is connected with the cooling system, the chassis is provided with a trapezoidal groove, a rotating shaft is arranged in the trapezoidal groove, one end of the rotating shaft is provided with a fan blade, and one end of the trapezoidal groove is provided with an opening, so that the new energy automobile battery cooling system has the beneficial effects that: the utility model is through setting up the combination of flabellum, spindle and drainage fan, it is the wind in the travel that drives the three as the power to carry on the cooling liquid, the arrangement of the heat sink can make the cooling liquid heat dissipation area increase can be better dispelled the heat, the opening that is set up, can make the wind energy carry on the auxiliary heat dissipation to the heat sink, the utility model has also set up the pressure relief device, when the overheat pressure in the cooling system overloads, can discharge the pressure automatically, the spring in the tube pushes out the piston block when the pressure is reduced, the air vent is blocked by the tube.

Description

New energy automobile battery cooling system

Technical Field

The utility model relates to the field of new energy automobiles, in particular to a battery cooling system of a new energy automobile.

Background

The new energy automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor. The new energy automobile does not discharge harmful gas polluting atmosphere compared with the waste gas generated when the common fuel automobile runs, and the discharge of the generated electricity of a power plant is compared according to the consumed electricity quantity, so that the pollutants are less than the waste gas generated when the common fuel automobile runs, and the new energy automobile is very beneficial to environmental protection and air cleaning.

New energy automobile power battery is as the power supply of car, and its charges, the discharge can exist all the time that generates heat, and power battery's performance and battery temperature are closely related, and consequently the power battery unit of present new forms of energy all is equipped with cooling device, and most utilize the coolant liquid to realize cooling, and the coolant liquid heat absorption can become hot, can not rapid cooling to whole cooling that can reduce the battery, makes the heat dissipation cooling efficiency of battery low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, in order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a new energy automobile battery cooling system, its structure is including battery package, chassis, cooling system, the top on chassis be equipped with the battery package one side is connected with cooling system, the chassis is equipped with the dovetail groove, the inside pivot that is equipped with of dovetail groove, the flabellum is installed to the one end of pivot, the one end in dovetail groove is equipped with the opening.

Further optimize, cooling system is including drainage fan, heat conduction copper frame, round shell, outlet pipe, radiator, pressure release ware, the one end of heat conduction copper frame is connected with the radiator, and the other end is connected with the round shell, heat conduction copper frame cooperatees with the battery package, the inside drainage fan that is equipped with of round shell, the one end in the pivot is installed to the drainage fan, the pivot is connected through the bearing with the round shell, the round shell passes through outlet pipe and radiator fixed connection, the one side that the outlet pipe was kept away from to the radiator is connected with pressure release ware, the outer cladding of heat conduction copper frame has silica gel, supreme chassis, the round shell of passing is connected with the drainage fan from the bottom to the pivot.

Further optimize, the radiator is including first tandem, cooling tube, second tandem, first tandem is linked together through cooling tube and second tandem, the cooling tube is the equidistance formula and is provided with two and more than side by side, the both ends center of cooling tube all is fixed with the shunt tubes, the cooling tube passes through shunt tubes and second tandem seamless connection, first tandem is connected with heat conduction copper frame, the second is collected union coupling in the outlet pipe, the cooling tube is the herringbone, the inside herringbone groove that is equipped with of cooling tube.

Further optimize, the pressure release ware is including body, spring, piston block, scattered air flue, spacing ring, exhaust hole, the top surface is connected with the one end of spring (in the body, the other end and the piston block of spring meet, the piston block is located inside the body and both adopt transition fit, the body is inside still to be fixed with the spacing ring, the spacing ring with state piston block transition fit, the piston block is seted up the air flue that looses of L type, the bore that looses the air flue is less than the aperture in exhaust hole, the exhaust hole sets up on the body, the bottom and the first manifold of body are connected perpendicularly.

Further optimize, the piston piece comprises discoid piston piece and the form piston piece of falling T, and discoid piston piece sets up with the form piston piece of falling T structure as an organic whole, and the highly aperture that is greater than the exhaust hole of discoid piston piece falls T form piston piece and spacing ring transition fit.

Further optimize, the longitudinal section of cooling tube is the trigeminal star, the inside trigeminal star passageway that is equipped with of cooling tube, the equipartition has the fin on the cooling tube, the fin adopts transition fit with the cooling tube, the round hole has all been seted up at the both ends of cooling tube, the shunt tubes is installed on the round hole and is communicated with each other with trigeminal star passageway.

Further preferably, the heat-conducting copper frame is provided with a liquid channel, nine-square grids are formed among the liquid channels and used for placing the battery, and therefore the cooling liquid can dissipate the heat of the battery through the frame body of the heat-conducting copper frame.

Advantageous effects

The new energy automobile battery cooling system has the following beneficial effects:

the utility model uses wind to drive the fan blades, the rotating shaft and the drainage fan to transmit the cooling liquid, the radiator can increase the heat dissipation area of the cooling liquid to better dissipate heat, and the radiator is provided with an opening to assist the wind energy in dissipating heat.

Drawings

Other features, objects and advantages of the utility model will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.

Fig. 1 is a schematic structural diagram of a new energy vehicle battery cooling system according to the present invention.

Fig. 2 is a bottom view of the base plate of the present invention.

Fig. 3 is a schematic view of the internal structure of the cooling system of the present invention.

Fig. 4 is a side view of the heat sink of the present invention.

Fig. 5 is a schematic structural diagram of a heat dissipating pipe of the present invention.

Fig. 6 is an enlarged structural diagram of a in fig. 5.

Fig. 7 is a schematic structural view of a heat conductive copper frame according to the present invention.

Fig. 8 is a schematic cross-sectional view of the pressure relief device of the present invention.

The corresponding relation between the figure numbers and the component names in the figures is as follows: the solar water heater comprises a battery pack-1, a chassis-2, a cooling system-3, a drainage fan-31, a heat conduction copper frame-32, a round shell-33, a water outlet pipe-34, a radiator-35, a pressure relief device-36, a first collecting pipe-351, a heat dissipation pipe-352, a second collecting pipe-354, a pipe body-3 a, a spring 3b, a piston block-3 c, a gas dissipation channel-3 d, a limiting ring-3 e, an exhaust hole-3 f, a three-fork star channel-y and a heat dissipation fin-x.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 6, the present invention provides a technical solution of a new energy automobile battery cooling system: the structure of the cooling device comprises a battery pack 1, a chassis 2 and a cooling system 3, wherein the battery pack 1 is arranged at the top of the chassis 2, one side of the battery pack 1 is connected with the cooling system 3, the chassis 2 is provided with a trapezoidal groove 22, a rotating shaft 23 is arranged in the trapezoidal groove 22, a fan blade 24 is installed at one end of the rotating shaft 23, and an opening 25 is arranged at one end of the trapezoidal groove 22.

Cooling system 3 is including drainage fan 31, heat conduction copper frame 32, round shell 33, outlet pipe 34, radiator 35, pressure release 36, the one end of heat conduction copper frame 32 is connected with radiator 35, and the other end is connected with round shell 33, heat conduction copper frame 32 cooperatees with battery package 1, the inside drainage fan 31 that is equipped with of round shell 33, drainage fan 31 installs in the one end of pivot 23, pivot 23 passes through the bearing with round shell 33 and is connected, round shell 33 passes through outlet pipe 34 and radiator 35 fixed connection, one side that outlet pipe 34 was kept away from to radiator 35 is connected with pressure release 36, the outer cladding of heat conduction copper frame 32 has silica gel, pivot 23 is connected with drainage fan 31 from supreme chassis 2, round shell 33 of passing down.

The radiator 35 includes a first header 351, two or more heat pipes 352, and a second header 354, the first header 351 is communicated with the second header 354 through the heat pipes 352, the heat pipes 352 are arranged in parallel at equal intervals, a shunt tube 353 is fixed at the center of each end of the heat pipes 352, the heat pipes 352 are seamlessly connected with the second header 354 through the shunt tubes 353, the first header 351 is connected with the heat conducting copper frame 32, and the second header 354 is connected with the water outlet pipe 34.

The longitudinal section of the radiating tube 352 is in a three-pointed star shape, a three-pointed star channel y is arranged inside the radiating tube 352, radiating fins x are uniformly distributed on the radiating tube 352, the radiating fins x are in transition fit with the radiating tube 352, round holes are formed in two ends of the radiating tube 352, and the shunt tubes 353 are arranged on the round holes and are communicated with the three-pointed star channel y.

The radiating pipe can disperse the cooling liquid, can increase the contact area with the cooling liquid,

the heat-conducting copper frame 32 is provided with liquid channels 321, nine-square grids are formed among the liquid channels 321 and used for placing batteries, and therefore cooling liquid can dissipate the heat of the batteries through the frame body of the heat-conducting copper frame 32.

Example 2

As shown in fig. 1 to 8, the present invention provides a technical solution of a new energy automobile battery cooling system: its structure is including battery package 1, chassis 2,

cooling system

3, 2 the top on chassis is equipped with battery package 1 one side is connected with cooling system 3, chassis 2 is equipped with dovetail groove 22, dovetail groove 22 is inside to be equipped with pivot 23, flabellum 24 is installed to the one end of pivot 23, the one end of dovetail groove 22 is equipped with opening 25, and the setting of dovetail groove 22 is for flabellum 24 and commentaries on classics 23 no longer than chassis 2, prevents to go the in-process and collides with damage flabellum 24 and pivot 23, designs into the trapezoidal form and is for better that wind-force drives flabellum 24 and rotates.

The pressure relief device 36 comprises a pipe body 3a, a spring 3b, a piston block 3c, a gas dissipation channel 3d, a limiting ring 3e and an exhaust hole 3f, the inner top surface of the pipe body 3a is connected with one end of the spring 3b, the other end of the spring 3b is connected with the piston block 3c, the piston block 3c is arranged inside the pipe body 3a and adopts transition fit with the piston block 3c, the limiting ring 3e is fixed inside the pipe body 3a, the limiting ring 3e is in transition fit with the piston block 3c, the piston block 3c is provided with the gas dissipation channel 3d in an L shape, the caliber of the gas dissipation channel 3d is smaller than the aperture of the exhaust hole 3f, and the exhaust hole 3f is arranged on the pipe body 3 a.

The spring 3b is arranged to be elastic due to the spring, the piston block 3c can rise under the action of air pressure to extrude the spring 3b, the extruded spring 3b can store force, and the stored force provides power for the reset of the piston block 3 c.

Piston block 3c comprises discoid piston block and the form piston block of falling T, and discoid piston block sets up with the form piston block of falling T as an organic whole structure, and the highly aperture that is greater than exhaust hole 3f of discoid piston block, the form piston block of falling T and spacing ring 3e transition fit.

The working principle is as follows: wind in the running process of the new energy automobile drives the fan blades 24 on the trapezoidal grooves 22 in the chassis 2 to rotate, the fan blades 24 drive the rotating shaft 23 to rotate, the drainage fan 31 is installed at the other end of the rotating shaft 23 and rotates simultaneously, the drainage fan 31 drains cooling liquid in the round shell 33 into the water inlet pipe 34 and the water outlet pipe 34, the cooling liquid enters the herringbone grooves in the radiating pipe 352 through the water inlet pipe 34 and the second collecting pipe 354 and the dividing pipe 353, the cooling liquid dissipates heat on the radiating pipe 352 in a large area, the radiating pipe 352 dissipates heat in a large area under the action of the radiating fins x, wind in the running process of the automobile assists in dissipating heat of the radiating pipe 352 through the opening 25, the well dissipated cooling liquid enters the first collecting pipe 351 through the dividing pipe 353 and flows back to the heat-conducting copper frame 32, so that the heat-conducting copper frame 32 dissipates heat of the battery, when the air pressure of the whole cooling system is too high, the air pressure jacks up the piston block 3c in the pipe body 3a, extrude spring 3b, spacing ring 3e is spacing to piston block 3c, makes piston block 3c can only push into partly, and piston block 3 c's rising can let scattered gas channel 3d expose, and steam can be discharged from exhaust hole 3f through scattered gas channel 3 d.

The utility model solves the problems that the current battery cooling system is not different from the fuel automobile engine cooling system, the heat dissipation effect is general, the fan needs to rotate by an engine rotating shaft to realize the heat dissipation of a radiator, the transmission of cooling liquid needs to be realized by a pump, and energy is wasted.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a new energy automobile battery cooling system, its structure is including battery package (1), chassis (2), cooling system (3), the top of chassis (2) is equipped with battery package (1), battery package (1) one side is connected with cooling system (3), its characterized in that: the chassis (2) is provided with a trapezoidal groove (22), a rotating shaft (23) is arranged in the trapezoidal groove (22), one end of the rotating shaft (23) is provided with a fan blade (24), one end of the trapezoidal groove (22) is provided with an opening (25),

cooling system (3) are including drainage fan (31), heat conduction copper frame (32), round shell (33), outlet pipe (34), radiator (35), pressure release ware (36), the one end of heat conduction copper frame (32) is connected with radiator (35), and the other end is connected with round shell (33), heat conduction copper frame (32) cooperatees with battery package (1), the inside drainage fan (31) that is equipped with of round shell (33), the one end in pivot (23) is installed in drainage fan (31), pivot (23) are connected through the bearing with round shell (33), round shell (33) are through outlet pipe (34) and radiator (35) fixed connection, radiator (35) are connected with pressure release ware (36).

2. The new energy automobile battery cooling system of claim 1, characterized in that: the radiator (35) comprises a first collecting pipe (351), a radiating pipe (352) and a second collecting pipe (354), wherein the first collecting pipe (351) is communicated with the second collecting pipe (354) through the radiating pipe (352), the radiating pipe (352) is arranged in parallel in an equidistant mode, two or more than two shunt pipes (353) are fixed at the centers of two tail ends of the radiating pipe (352), the radiating pipe (352) is in seamless connection with the second collecting pipe (354) through the shunt pipes (353), the first collecting pipe (351) is connected with a heat conduction copper frame (32), and the second collecting pipe (354) is connected with a water outlet pipe (34).

3. The new energy automobile battery cooling system of claim 1, characterized in that: the pressure relief device (36) comprises a tube body (3a), a spring (3b), a piston block (3c), an air-dispersing channel (3d), a limiting ring (3e) and an exhaust hole (3f), the inner top surface of the tube body (3a) is connected with one end of a spring (3b), the other end of the spring (3b) is connected with a piston block (3c), the piston block (3c) is arranged in the pipe body (3a) and is in transition fit with the pipe body, a limit ring (3e) is fixed in the pipe body (3a), the limit ring (3e) is in transition fit with the piston block (3c), the piston block (3c) is provided with an L-shaped air dispersing channel (3d), the caliber of the air dispersing channel (3d) is smaller than the aperture of the exhaust hole (3f), the exhaust holes (3f) are formed in the tube body (3a), and the bottom of the tube body (3a) is vertically connected with the first collecting pipe (351).

4. The new energy automobile battery cooling system of claim 2, characterized in that: the longitudinal section of cooling tube (352) is the trigeminal star, cooling tube (352) inside is equipped with trigeminal star passageway (y), the equipartition has fin (x) on cooling tube (352), fin (x) and cooling tube (352) adopt transition fit, the round hole has all been seted up at the both ends of cooling tube (352), shunt tubes (353) are installed on the round hole and are communicated with each other with trigeminal star passageway (y).