New forms of energy power end plate battery compartment cooling device
Technical Field
The utility model relates to the field of new energy automobile batteries, in particular to a new energy power end plate battery compartment cooling device.
Background
As the energy output unit of the new energy electric automobile, the power battery module mainly comprises a battery pack, structural members and the like, the structural members mainly provide the strength and rigidity of the battery module and the function of protecting the battery pack inside, and generally the fixed structural members at two ends of the battery module in the length direction are called end plates, so that the material, the structural form and the fixing mode of the fixed structural members play an extremely important role in the performance of the whole battery module. At present, a battery compartment of a new energy automobile is generally provided with heat-conducting silica gel gaskets at the top and the bottom of an electrode end of a battery pack, and heat dissipation holes and heat dissipation fans are formed in two sides of the battery compartment for heat dissipation, but the two ends of the length direction of the battery pack are shielded by end plates, so that the heat dissipation mode cannot be used for well dissipating heat at the two ends of the length direction of the battery pack, and the heat dissipation effect is affected.
According to the disclosure patent 202321462195.2, a battery compartment cooling device for a new energy power end plate is known, and comprises a battery compartment and a battery pack, wherein a compartment cover plate is arranged at the top of the battery compartment, a bracket assembly is arranged at the bottom of the inner wall of the battery compartment, two end plates are arranged on the bracket assembly, the battery pack is arranged between the two end plates, an air cooling assembly is arranged on the battery compartment, and water cooling assemblies are arranged on the two end plates, so that the beneficial effects of the utility model are that: the utility model discloses a battery pack cooling device, which comprises a battery compartment, a battery pack, an end plate, a bracket assembly, an air cooling assembly and a water cooling assembly, wherein the battery compartment and the end plate can be internally air-cooled and water-cooled by the aid of the air cooling assembly, so that the battery compartment and the end plate are provided with cooling structures, the upper end, the lower end, the front end, the rear end, the left end and the right end of the battery pack are effectively cooled, the heat dissipation effect of the battery pack is effectively improved, the battery compartment of a new energy automobile is generally formed by arranging heat conducting silica gel gaskets at the top and the bottom of the battery pack and heat conducting holes and heat dissipation fans at the two sides of the battery compartment in the process of realizing the utility model, although the two ends of the length direction of the battery pack are shielded by the end plate, the heat dissipation effect of the battery pack is not good in the heat dissipation direction of the battery pack, but the heat dissipation effect of the battery pack is influenced by the end plate in the traditional heat dissipation method in the process of the battery compartment, adopt water-cooling's mode to cool down to the battery, this kind of mode of cooling is because water is repetitive circulation always, leads to the temperature to rise along with circulation time, influences the cooling effect to the battery package. For this reason, new solutions need to be designed to solve.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a new energy power end plate battery compartment cooling device so as to solve the technical problems that the cooling effect on a battery pack is affected because water temperature is increased along with the circulation time due to the fact that water is repeatedly circulated all the time by adopting a water cooling mode to cool a battery.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is that the cooling device of the battery compartment of the new energy power end plate is designed, and the cooling device comprises a battery compartment body and further comprises:
The cabin cover plate is arranged at the top of the battery cabin body;
The cooling mechanism is arranged in the cabin cover plate and comprises a cavity, the cavity is arranged in the cabin cover plate, liquid pumps are communicated with two sides of the bottom of the cavity, the two liquid pumps are respectively a liquid outlet pump and a liquid pumping pump, the bottom of the liquid pump is communicated with a circulating pipe, and the bottom of the circulating pipe is communicated with an L-shaped shell;
The battery pack is placed at the top of the L-shaped shell, and circulating pipes are attached to two sides of the battery pack.
Preferably, round holes are formed in two sides of the battery compartment body, and one ends of fixing rods are fixed at the upper end and the lower end of the inside of the round holes.
Preferably, the other end of the fixed rod is fixed with a motor, one side of the motor is connected with a motor shaft, and one end of the motor shaft, far away from the motor, is provided with a blowing fan blade.
Preferably, square holes are formed in the bottom of the battery compartment body, metal heat conducting blocks are fixed in the square holes, a plurality of heat radiating fins are fixed at the tops of the metal heat conducting blocks, and an L-shaped shell is fixed at the tops of the heat radiating fins.
Preferably, a dust filter screen is arranged on one side of the inside of the round hole.
Preferably, the upper end and the lower end of one side of the cavity are communicated with one end of a pipeline, and the other end of the pipeline is detachably connected with a pipe cover.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the combination of the L-shaped shell, the circulating pipe and the blowing fan blades, the L-shaped shell is communicated with the circulating pipe, the battery pack is limited through the L-shaped shell, and water can be cooled and circulated through the circulating pipe and the inside of the L-shaped shell, so that the side surface and the bottom of the battery pack can be contacted with the circulating pipe, the cooling effect is improved, and the motor and the blowing fan blades are arranged on the two sides of the battery compartment body, so that wind power can be blown into the battery compartment body from the two sides, and the circulating pipe can be contacted with the circulating pipe while cooling the battery by air cooling, thereby cooling and cooling the circulating water in the circulating pipe, solving the technical problems that the battery is cooled by adopting a water cooling mode, and the cooling effect on the battery pack is influenced due to the fact that the water is repeatedly circulated all the time.
2. According to the utility model, through the combination of the battery compartment body, the radiating fins and the metal heat conducting block, a plurality of radiating fins can be arranged at the bottom of the L-shaped shell, the radiating fins can guide out the heat of the L-shaped shell and guide out the heat to the outside through the metal heat conducting block, so that the cooling water circulating in the L-shaped shell can be reduced, and the technical problem that the cooling effect on the battery pack is influenced due to the fact that the water is repeatedly circulated all the time and the temperature of the water rises along with the circulation time is solved by adopting a water cooling mode to cool the battery.
Drawings
FIG. 1 is a schematic view of the internal structure of a battery compartment and a compartment cover of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the battery compartment of the present utility model;
Fig. 3 is a schematic overall structure of the present utility model.
In the figure, 1, a battery cabin, 2, a cabin cover plate, 201, a liquid pump, 202, a circulating pipe, 203, an L-shaped shell, 204, a battery pack, 205, radiating fins, 206, square holes, 207, a metal heat conducting block, 208, a pipeline, 209, a pipe cover, 210, a cavity, 3, a round hole, 301, a fixed rod, 302, a motor, 303, a motor shaft, 304, a blowing fan blade, 305 and a dust filter screen.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
Embodiment 1, a new energy power end plate battery cabin cooling device, see fig. 1-3, including a battery cabin body 1, and further including a cabin cover plate 2 installed at the top of the battery cabin body 1, a cooling mechanism arranged inside the cabin cover plate 2, the cooling mechanism including a cavity 210, the cavity 210 being arranged inside the cabin cover plate 2, two sides of the bottom of the cavity 210 being communicated with a liquid pump 201, the two liquid pumps 201 being respectively a liquid outlet pump and a liquid pump, the bottom of the liquid pump 201 being communicated with a circulating pipe 202, the bottom of the circulating pipe 202 being communicated with an L-shaped shell 203, a battery pack 204 being placed at the top of the L-shaped shell 203, circulating pipes 202 being attached to two sides of the battery pack 204, firstly opening the liquid outlet pump to suck cooling water in one side of the circulating pipe 202, then opening the liquid pump to suck cooling water in the L-shaped shell 203 into the cavity 210, cooling water in the other side of the circulating pipe 202 being opened, the circulating pipe 202 and the L-shaped shell 203 being able to contact with the side and the bottom of the battery pack 204, the cooling water circulation being realized, the cooling effect being improved, when the temperature of the cooling water needs to be reduced, the motor shaft 302 being opened, the motor shaft 302 being able to drive the fan blade 302 being driven by the motor shaft of the motor to be opened, the motor shaft of the motor when the cooling water is required to be cooled, the cooling water is cooled down to the battery pack, the cooling water being cooled down in the two sides of the cooling fan blade, and the cooling fan blade being cooled down mode being repeatedly, and the cooling water being cooled down to the battery cabin side of the battery 204, and the cooling water being cooled down in the cooling mode being cooled down, and the cooling water is cooled down with the cooling water being cooled down in the air condition 1, and the cooling water being cooled down by the cooling water.
Specifically, referring to fig. 1, round holes 3 are formed in two sides of a battery compartment 1, and one end of a fixing rod 301 is fixed at the upper end and the lower end of the inside of the round holes 3.
Further, referring to fig. 1, a motor 302 is fixed at the other end of the fixing rod 301, a motor shaft 303 is connected to one side of the motor 302, and a blower fan blade 304 is mounted at one end of the motor shaft 303 away from the motor 302.
It should be noted that, referring to fig. 2, a square hole 206 is formed at the bottom of the battery compartment body 1, a metal heat conducting block 207 is fixed in the square hole 206, a plurality of heat dissipating fins 205 are fixed at the top of the metal heat conducting block 207, an L-shaped housing 203 is fixed at the top of the plurality of heat dissipating fins 205, a plurality of heat dissipating fins 205 are arranged at the bottom of the L-shaped housing 203, heat of the L-shaped housing 203 is led out by the heat dissipating fins 205 and led out to the outside through the metal heat conducting block 207, cooling water circulating in the L-shaped housing 203 can be reduced, the technical problem that a traditional battery compartment cooling device with a new energy power end plate adopts a water cooling mode to cool a battery is solved, and the cooling mode is that water is repeatedly circulated all the time, so that water temperature rises along with circulation time, and cooling effect on the battery pack 204 is affected is solved.
Notably, referring to fig. 3, a dust screen 305 is mounted on one side of the interior of the circular aperture 3.
It should be noted that, referring to fig. 3, the upper end and the lower end of one side of the cavity 210 are connected to one end of the pipe 208, and the other end of the pipe 208 is detachably connected to the pipe cover 209.
When the cooling device of the battery compartment of the new energy power end plate is used, a liquid pump is firstly started to pump cooling water in the cavity 210 into the circulating pipe 202 on one side, so that the cooling water enters the L-shaped shell 203, then the liquid pump is started, the cooling water in the L-shaped shell 203 is pumped into the cavity 210 again through the circulating pipe 202 on the other side, circulation of the cooling water is achieved, the circulating pipe 202 and the L-shaped shell 203 can be contacted with the side surface and the bottom of the battery pack 204, the cooling effect is improved, when the temperature of the cooling water needs to be reduced, the motors 302 on two sides can be started, the motor 302 drives the motor shafts 303, the motor shafts 303 drive the blowing fan blades 304, wind force can be blown into the battery compartment 1 from two sides, the battery is cooled by air cooling, meanwhile, the circulating pipe 202 is contacted, so that the cooling water circulated in the circulating pipe 202 is cooled, a plurality of cooling fins 205 are arranged at the bottom of the L-shaped shell 203, heat of the L-shaped shell 203 can be led out through the metal heat conducting block 207, and the cooling water circulated in the L-shaped shell 203 can be reduced.
In addition, the components designed by the utility model are all universal standard components or components known by the person skilled in the art, the structures and principles of the components are all known by the person skilled in the art through technical manuals or known by routine experimental methods, and the utility model can be completely realized by the person skilled in the art.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.