CN218827422U - Energy storage device for electric automobile - Google Patents
Energy storage device for electric automobile Download PDFInfo
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- CN218827422U CN218827422U CN202223333794.2U CN202223333794U CN218827422U CN 218827422 U CN218827422 U CN 218827422U CN 202223333794 U CN202223333794 U CN 202223333794U CN 218827422 U CN218827422 U CN 218827422U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 33
- 239000011159 matrix material Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 157
- 238000001816 cooling Methods 0.000 claims description 66
- 239000007788 liquid Substances 0.000 claims description 56
- 230000007246 mechanism Effects 0.000 claims description 35
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 241000270295 Serpentes Species 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 abstract description 10
- 238000009826 distribution Methods 0.000 abstract description 8
- 230000003245 working effect Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000012806 monitoring device Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000009975 flexible effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an energy memory for electric automobile, including energy storage battery, energy storage battery includes a plurality of battery module, battery module matrix distribution be equipped with battery constant temperature complementary unit on the battery module, battery constant temperature complementary unit is fixed with the battery module. The utility model discloses the effectual volume that ensures energy storage battery of matrix distribution of battery module does on the basis of maintaining in appropriate within range the battery constant temperature complementary unit provides sufficient working space to guarantee battery module can work at reasonable temperature range, electric automobile's duration and working property can both be ensured.
Description
Technical Field
The utility model relates to an electric automobile energy supply field specifically is an energy memory for electric automobile.
Background
At present, when carrying out electric automobile and charging, it is great to charge the charges of electricity in different periods, and also be the peak time section of using the car usually in the peak time of using the electricity, so in order to control electric automobile's running cost and avoid the waste of valid time daytime, the car owner of a lot of electric automobile all can select to charge at the time section of the electric charge valley at night, but because the electric charge valley time is too late, if adopt manpower resources adjustment charge time, can cause the waste of a large amount of manpower resources like this, it is great to the consumption of car owner.
And during charging and use of the energy storage device, particularly during off-peak electricity rates when charging is typically unattended, or when outdoor temperatures are at a low point of the day. On the basis, if the battery generates a large amount of heat during charging, the generated heat can cause the temperature of the battery to be overhigh, so that the service life of the battery is reduced; and because the charging time is usually outdoors, the battery temperature can be too low in winter, the battery cannot be fully charged when the battery temperature is too low, and the service life of the battery can be influenced. Therefore, it is important to keep the stability of the battery constant, and since the battery has the longest service life and the slowest reduction of the endurance capacity when the temperature is kept constant, how to charge the battery by using the valley value of the electricity fee and keep the energy storage device at a constant temperature becomes a problem to be solved urgently in the field of electric vehicle functions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art electric automobile's energy memory because the unbalance of temperature control leads to the not enough of battery life and stability reduction, provide an energy memory for electric automobile through carry out the constant temperature to the battery supplementary, can also promote battery stability on the basis of guaranteeing battery life to make continuation of the journey and performance obtain promoting.
The purpose of the utility model is mainly realized through the following technical scheme:
the utility model provides an energy memory for electric automobile, includes energy storage battery, energy storage battery includes a plurality of battery module, battery module matrix distribution be equipped with battery constant temperature complementary unit on the battery module, battery constant temperature complementary unit is fixed with the battery module.
At present, electric automobile's energy memory uses energy storage battery as the basis usually, and energy storage battery can divide into a plurality of battery module, energy storage battery is the combination of battery module promptly, in-process carrying out battery charging and use, the temperature of battery module can take place great fluctuation according to the change of environment and battery user state, and the fluctuation of temperature can lead to the life-span and the duration of battery module to all receive great influence, thereby lead to electric automobile's performance and duration all to receive the harm, and danger such as spontaneous combustion and insufficient electricity can also appear in the extreme condition that receives the damage in the battery module, and electric automobile can take place to catch fire or the circumstances such as incapability.
In the utility model discloses, battery module matrix distribution, through the mode of matrix distribution, the accident rate of effectual reduction battery module to can all set up battery constant temperature complementary unit between the battery module, battery constant temperature complementary unit can the effectual temperature of adjusting the battery module, accomplishes the regulation and control to battery module temperature through the mode of cooling or heating, makes the temperature of battery module control in reasonable range all the time, avoids the damage of battery module because of the fluctuation of temperature brings, protects electric automobile's performance perfect; the utility model discloses the effectual volume that ensures energy storage battery of matrix distribution of battery module does on the basis of maintaining in appropriate within range the battery constant temperature complementary unit provides sufficient working space to guarantee battery module can work at reasonable temperature range, electric automobile's duration and working property can both be ensured.
Further, the battery constant temperature auxiliary mechanism comprises a water-cooling clamping piece, the water-cooling clamping piece is attached to the battery module, a cold water tank is arranged at one end of the water-cooling clamping piece, a hot water tank is arranged at the other end of the water-cooling clamping piece, the cold water tank, the water-cooling clamping piece and the hot water tank are sequentially communicated, a bidirectional conveying mechanism is arranged between the hot water tank and the cold water tank, the bidirectional conveying mechanism and the hot water tank are sequentially communicated.
The utility model discloses establish the both ends at battery module respectively with cold water tank and hot-water tank, and carry out the transport of liquid through two-way conveying mechanism, liquid can be followed the cold water tank and cooled off battery module through the water-cooling clamping piece, and arrange into the hot-water tank with the liquid that the temperature rose, the leading-in cold water tank of rethread two-way conveying mechanism carries out the recirculation after the liquid cooling in the hot-water tank, and two-way conveying mechanism just can change direction of delivery when needs heat battery module, thereby make the liquid in the hot-water tank flow in the water-cooling clamping piece keep warm to battery module, liquid after the cooling is leading-in the cold water tank, and send back the hot-water tank in through two-way conveying mechanism, when needs keep warm to battery module, can utilize the waste heat of hot-water tank after battery module work, also can make the liquid temperature rise in the hot-water tank through the mode of heating hot-water tank, thereby reach the purpose of keeping warm to battery module.
Furthermore, be equipped with the forced air cooling subassembly on the hot-water tank, the forced air cooling subassembly with the hot-water tank laminating, the forced air cooling subassembly is located one side that the hot-water tank deviates from the battery module.
The utility model discloses in, the forced air cooling subassembly hang in outside the hot-water tank, through the heat dissipation of forced air cooling subassembly to the hot-water tank, can effectually discharge the heat of hot-water tank to guarantee liquid circulation's in-process can take away more extra heats, the utility model discloses hot-water tank's entry sets up in the bottom of hot-water tank, and the export sets up in the top of hot-water tank, the entry of cold water tank sets up in the top of cold water tank, and the export sets up in the bottom of cold water tank.
Furthermore, a heat dissipation copper pipe is fixed between the air cooling assembly and the hot water tank, and the heat dissipation copper pipe is distributed on the hot water tank in a snake shape.
In order to ensure the heat dissipation efficiency, the heat dissipation of the hot water tank is enhanced by the heat dissipation copper pipes distributed in a serpentine shape, and the heat of the hot water tank is led out through the copper pipes and is dissipated out in time through the air cooling assembly due to the strong heat conduction performance of the copper pipes, so that the overhigh temperature in the hot water tank is avoided;
when the battery module is kept warm, the heat dissipation copper pipe is heated, so that heat can be effectively supplied to the hot water tank.
Furthermore, the air cooling assembly comprises an air cooling box body, the air cooling box body is attached to the hot water tank, a plurality of radiating fans are arranged on the air cooling box body, and the radiating fans are distributed on the side face, deviating from the hot water tank, of the air cooling box body in a rectangular array mode.
The air cooling box body ensures that the circulation of the wind path of the cooling fan can not be blocked, so that the cooling fan can play the best cooling effect, the cooling fan is in a rectangular array, the cooling fan can effectively cool the hot water tank within the array range, and the heat of the hot water tank can be effectively discharged;
when the battery module needs to keep warm, the cooling fan stops working and can effectively help to keep warm.
Furthermore, the bidirectional conveying mechanism comprises a structural body, a cold water port is formed in one side face of the structural body, a hot water port is formed in the other opposite side face of the structural body, a cavity is formed in the structural body, and a steerable one-way valve is arranged in the cavity: the steerable one-way valve can change the flowing direction to enable the cold water opening to flow to the hot water opening or the hot water opening to flow to the cold water opening;
one side of the steerable one-way valve is provided with a squeezing ring which can compress and release the size of the cavity in a reciprocating manner.
In the utility model, the structure carries a bidirectional liquid conveying space, the liquid conveying direction is effectively controlled by guiding the liquid from the cold water port to the hot water port or from the hot water port to the cold water port, the liquid backflow can be effectively avoided by the steerable check valve, and the liquid in the conveying direction can be prevented from being blocked by the steering operation of the steerable check valve;
the utility model provides a hydrodynamic motion power derives from extrusion ring's reciprocal extrusion, when extrusion ring compression during the size of cavity, liquid in the cavity can only follow the unidirectional and inhale liquid to in the cavity through turning to the check valve and accomplishing the transport, when extrusion ring release during the size of cavity, can turn to under the effect of check valve, so can form the effect of reciprocating pump, the utility model discloses an effect of extrusion ring can effectually provide power assistance for liquid circulation.
Furthermore, the steerable one-way valve comprises a valve body, a flow port is arranged in the valve body, a ball body is arranged at the flow port, a pressure spring is sleeved outside the ball body, one end of the pressure spring is fixed with the flow port, and the other end of the pressure spring is fixed with the valve body;
and a steering motor is arranged at the upper end and/or the lower end of the valve body, and is embedded into the structural body and fixed with the valve body.
The utility model discloses in, can turn to the check valve can be effectual rotates the direction through the effect that turns to the motor, the circulation mouth can be blocked up completely to the spheroid of circulation mouth, and the pressure spring can effectually bear the weight of the spheroid to when liquid flow direction is correct, the effectual spheroid of breaking away avoids blockking up, and when liquid is palirrhea, through the spheroid stifled circulation mouth, avoids palirrhea.
Furthermore, the one end that is close to the cold water mouth in the cavity is equipped with the rivers reduction gear that can slow down the liquid velocity of flow, the one end that is close to the hot water mouth in the cavity is equipped with the rivers buncher that can gather together liquid.
The utility model avoids the too big difference of the flow velocity of the liquid in the cold water tank and the cavity by the deceleration of the water flow reducer, thereby avoiding the damage of the impact to the cavity and the cold water tank;
the water flow buncher plays a role in buffering and releasing when liquid flows into the cold water tank from the hot water tank, so that damage to the bidirectional conveying mechanism is avoided, and when the liquid flows into the hot water tank from the cold water tank, the water flow buncher is used for gathering the liquid and avoiding the liquid in the hot water tank from shaking;
through the combined action of rivers buncher and rivers reduction gear, the effectual promotion the utility model discloses a security.
Furthermore, the water flow speed reducer comprises a first fixed cavity, a plurality of speed reducing convex edges are arranged in the first fixed cavity, and the speed reducing convex edges are parallel to each other;
the water flow buncher comprises a second fixed cavity, an inclined plane body is arranged in the second fixed cavity, and the inclined plane body is gradually folded towards the hot water port from the inner wall of the cavity.
The utility model provides a deceleration of rivers reduction gear is realized through the speed reduction bead in the first fixed cavity, through blockking of speed reduction bead, realizes slowing down of the velocity of flow, liquid in the rivers buncher draws in the effect and realizes through the clinoid in the fixed cavity of second, through the inclined plane water conservancy diversion of clinoid, realizes drawing in of liquid to also can release sufficient space through the water conservancy diversion on inclined plane, thereby accomplish the release of liquid.
Furthermore, the extrusion ring comprises an elastic ring body, a telescopic rod is arranged between the elastic ring body and the inner wall of the cavity, the edge of the elastic ring body is fixed with the cavity, one end of the telescopic rod is embedded into the structural body, and the other end of the telescopic rod is fixed with the elastic ring body.
The utility model provides an extrusion ring is right through the completion of elasticity ring body the compression and the release of cavity inner space, and the extrusion of elasticity ring body passes through the flexible effect of telescopic link is realized, the edge of elasticity ring body with the cavity is fixed, through the guarantee telescopic link region of action's leakproofness avoids transporting the ability reduction of liquid.
To sum up, compared with the prior art, the utility model has the following beneficial effects:
(1) The utility model discloses the effectual volume that ensures energy storage battery of matrix distribution of battery module does on the basis of maintaining in appropriate within range the battery constant temperature complementary unit provides sufficient working space to guarantee battery module can work at reasonable temperature range, electric automobile's duration and working property can both be ensured.
(2) The utility model discloses in, through two-way conveying mechanism's effect, effectual general in liquid in the hot-water tank is sent into the cold water storage cistern, or sends into the hot-water tank with liquid in the cold water storage cistern, on the basis of utilizing the two-way transport of same mechanism to accomplish liquid, can the effectual heat of guarantee battery module keep balanced state to guarantee electric automobile's performance.
(3) The utility model provides an extrusion ring is right through the completion of elasticity ring body the compression and the release of cavity inner space, and the extrusion of elasticity ring body passes through the flexible effect of telescopic link is realized, the edge of elasticity ring body with the cavity is fixed, through the guarantee telescopic link region of action's leakproofness avoids transporting the ability reduction of liquid.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a block diagram of the connection structure of the present invention;
fig. 2 is a schematic view of the connection structure of the battery module and the battery constant temperature auxiliary mechanism of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is a schematic structural view of the air cooling assembly of the present invention;
fig. 5 is a top view of the present invention;
fig. 6 is a schematic structural view of the steerable check valve of the present invention;
the names corresponding to the reference numerals are: 1-air cooling component, 2-heat dissipation copper pipe, 3-hot water tank, 4-battery module, 5-water cooling clamping piece, 6-cold water pipe, 7-cold water tank, 8-bidirectional conveying mechanism, 9-connecting pipe, 11-air cooling tank body, 12-heat dissipation fan, 81-cold water port, 82-structure body, 83-water flow reducer, 84-steerable one-way valve, 85-water flow buncher, 86-hot water port, 87-extrusion ring, 831-first fixed cavity, 832-deceleration rib, 841-valve body, 842-steering motor, 843-sphere, 844-pressure spring, 851-inclined plane body, 852-second fixed cavity, 871-elastic ring body and 872-telescopic rod.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood, the following description is given for further details of the present invention with reference to the accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention, and are not intended to limit the present invention.
The embodiment is as follows:
as shown in fig. 1 to 6, an energy storage device for an electric vehicle includes an energy storage battery, the energy storage battery includes a plurality of battery modules 4, the battery modules 4 are distributed in a matrix, a battery constant temperature auxiliary mechanism is arranged on the battery modules 4, and the battery constant temperature auxiliary mechanism is fixed with the battery modules 4.
In this embodiment, energy storage battery and the interface connection that charges, the interface that charges is connected with control switch, control switch can control the interface that charges and put through the external interface at the electric charge valley time quantum, the external interface is connected with the electric wire netting, control switch is connected with monitoring devices, monitoring devices can monitor control switch's the intercommunication condition, monitoring devices passes through the energy storage battery power supply, when energy storage battery's electric quantity is serious not enough, monitoring devices sends the signal to control switch, the interface that communicates charges to avoid energy storage battery insufficient voltage.
In the embodiment, the battery modules 4 are distributed in a matrix manner, the accident rate of the battery modules 4 is effectively reduced, and battery constant-temperature auxiliary mechanisms can be arranged among the battery modules 4 and can effectively adjust the temperature of the battery modules 4, and the temperature of the battery modules 4 is regulated and controlled in a cooling or heating manner, so that the temperature of the battery modules 4 is always controlled in a reasonable range, the damage of the battery modules 4 caused by temperature fluctuation is avoided, and the performance of the electric automobile is improved; the utility model discloses battery module 4's the effectual volume that ensures energy storage battery of matrix distribution does on the basis that maintains in appropriate within range the battery constant temperature complementary unit provides sufficient working space to guarantee battery module 4 can work at reasonable temperature range, electric automobile's duration and working property can both be ensured.
The charging interface, the control switch and the monitoring device in the embodiment are all of models which can be configured in a large scale in the prior art, so that batch production is facilitated.
The battery constant temperature auxiliary mechanism comprises a water-cooling clamping piece 5, the water-cooling clamping piece 5 is attached to a battery module 4, a cold water tank 7 is arranged at one end of the water-cooling clamping piece 5, a hot water tank 3 is arranged at the other end of the water-cooling clamping piece, the cold water tank 7, the water-cooling clamping piece 5 and the hot water tank 3 are sequentially communicated, a bidirectional conveying mechanism 8 is arranged between the hot water tank 3 and the cold water tank 7, the bidirectional conveying mechanism 8 and the hot water tank 3 are sequentially communicated.
Be equipped with air-cooled subassembly 1 on hot-water tank 3, air-cooled subassembly 1 with the laminating of hot-water tank 3, air-cooled subassembly 1 is located hot-water tank 3 deviates from one side of battery module 4.
The utility model discloses establish the both ends at battery module respectively with cold water tank 7 and hot-water tank 3, and carry out the transport of liquid through two-way conveying mechanism 8, liquid can be followed cold water tank 7 and cooled off battery module through water-cooling clamping piece 5, and the liquid that risees the temperature is discharged into hot-water tank 3, circulate once more in the leading-in cold water tank 7 of rethread two-way conveying mechanism 8 behind the liquid cooling in the hot-water tank 3, and two-way conveying mechanism 8 just can change direction of delivery when needs heat battery module, thereby make the liquid in the hot-water tank 3 flow in water-cooling clamping piece 5 keep warm to battery module, liquid after the cooling is leading-in cold water tank 7, and send back to hot-water tank 3 through two-way conveying mechanism 8 in, when needs keep warm to battery module, can utilize the waste heat of hot-water tank 3 after battery module work, also can make the liquid temperature in the hot-water tank 3 rise through the mode of heating hot-water tank 3, thereby reach the purpose of keeping warm to the battery module.
The bidirectional conveying mechanisms 8 in the embodiment are provided with a plurality of bidirectional conveying mechanisms 8, the liquid flux can be effectively improved through the arrangement of the plurality of bidirectional conveying mechanisms 8, the conveying directions of all the bidirectional conveying mechanisms 8 are synchronously adjusted, and the liquid flow direction is prevented from being influenced.
And a heat dissipation copper pipe 2 is fixed between the air cooling assembly 1 and the hot water tank 3, and the heat dissipation copper pipe 2 is distributed on the hot water tank 3 in a snake shape.
The air cooling assembly 1 comprises an air cooling box body 11, the air cooling box body 11 is attached to the hot water tank 3, a plurality of radiating fans 12 are arranged on the air cooling box body 11, and the radiating fans 12 are arranged on the side face, deviating from the hot water tank 3, of the air cooling box body 11 and distributed in a rectangular array mode.
The bidirectional conveying mechanism 8 comprises a structural body 82, one side surface of the structural body 82 is provided with a cold water port 81, the other opposite side surface of the structural body 82 is provided with a hot water port 86, a cavity is arranged in the structural body 82, and a steerable one-way valve 84 is arranged in the cavity: the direction of flow of the steerable check valve 84 can be changed to be that the cold water port 81 flows to the hot water port 86 or that the hot water port 86 flows to the cold water port 81;
one side of the steerable check valve 84 is provided with a squeezing ring 87, and the squeezing ring 87 can compress and release the size of the cavity in a reciprocating manner.
The steerable one-way valve 84 comprises a valve body 841, a circulation port is arranged in the valve body 841, a sphere 843 is arranged in the circulation port, a pressure spring 844 is sleeved outside the sphere 843, one end of the pressure spring 844 is fixed with the circulation port, and the other end of the pressure spring 844 is fixed with the valve body 841;
a steering motor 842 is provided at the upper end and/or the lower end of the valve body 841, and the steering motor 842 is embedded in the structural body 82 and fixed with the valve body 841.
One end of the cavity close to the cold water port 81 is provided with a water flow speed reducer 83 capable of reducing the flow speed of liquid, and one end of the cavity close to the hot water port 86 is provided with a water flow buncher 85 capable of gathering liquid.
The water flow reducer 83 comprises a first fixing cavity 831, a plurality of speed reducing ribs 832 are arranged in the first fixing cavity 831, and the speed reducing ribs 832 are parallel to each other;
the water flow buncher 85 comprises a second fixed cavity 852, an inclined plane 851 is arranged in the second fixed cavity 852, and the inclined plane 851 gradually converges from the inner wall of the cavity to the hot water inlet 86.
The extrusion ring 87 comprises an elastic ring body 871, an expansion link 872 is arranged between the elastic ring body 871 and the inner wall of the cavity, the edge of the elastic ring body 871 is fixed with the cavity, one end of the expansion link 872 is embedded into the structural body 82, and the other end of the expansion link 872 is fixed with the elastic ring body 871.
In this embodiment, the structural body 82 carries a bidirectional conveying space for liquid, the conveying direction of the liquid is effectively controlled by guiding the liquid from the cold water port 81 to the hot water port 86 or from the hot water port 86 to the cold water port 81, backflow of the liquid can be effectively avoided by the steerable check valve 84, and the liquid in the conveying direction can be prevented from being blocked by the steering operation of the steerable check valve 84;
the liquid motion power in this embodiment comes from the reciprocating extrusion of the extrusion ring 87, when the extrusion ring compresses the size of the cavity, the liquid in the cavity is delivered through the steerable check valve 84, and when the extrusion ring 87 releases the size of the cavity, the liquid can be sucked into the cavity only from a single direction under the action of the steerable check valve 84, so that the effect of a reciprocating pump can be formed.
In this embodiment, the steerable check valve 84 can effectively rotate in the direction through the action of the steering motor 842, the ball 843 of the circulation port can completely block the circulation port, and the pressure spring 844 can effectively bear the ball 843, so that when the liquid flow direction is correct, the ball 843 is effectively flushed away to avoid blocking, and when the liquid flows backwards, the circulation port is blocked by the ball 843 to avoid backflow.
In the embodiment, the cold water tank 7 is communicated with the water-cooling clamping piece 5 through the plurality of cold water pipes 6, equipment maintenance is convenient to perform through connection of the cold water pipes 6, and the sealing performance can be improved;
the bidirectional conveying mechanism 8 is communicated with the cold water tank 7 or the hot water tank 3 through a connecting pipe, so that the purpose of communicating the hot water tank 3 with the cold water tank 7 is achieved.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The energy storage device for the electric automobile comprises an energy storage battery and is characterized in that the energy storage battery comprises a plurality of battery modules (4), the battery modules (4) are distributed in a matrix manner, a battery constant temperature auxiliary mechanism is arranged on each battery module (4), and the battery constant temperature auxiliary mechanism is fixed with the battery modules (4);
the battery constant temperature auxiliary mechanism comprises a water-cooling clamping piece (5), the water-cooling clamping piece (5) is attached to a battery module (4), a cold water tank (7) is arranged at one end of the water-cooling clamping piece (5), a hot water tank (3) is arranged at the other end of the water-cooling clamping piece, the cold water tank (7), the water-cooling clamping piece (5) and the hot water tank (3) are sequentially communicated, a bidirectional conveying mechanism (8) is arranged between the hot water tank (3) and the cold water tank (7), the bidirectional conveying mechanism (8) and the hot water tank (3) are sequentially communicated.
2. The energy storage device for the electric automobile according to claim 1, wherein an air cooling assembly (1) is arranged on the hot water tank (3), the air cooling assembly (1) is attached to the hot water tank (3), and the air cooling assembly (1) is located on one side, away from the battery module (4), of the hot water tank (3).
3. The energy storage device for the electric automobile according to claim 2, characterized in that a heat dissipation copper pipe (2) is fixed between the air cooling assembly (1) and the hot water tank (3), and the heat dissipation copper pipe (2) is distributed on the hot water tank (3) in a snake shape.
4. The energy storage device for the electric automobile according to claim 3, wherein the air cooling assembly (1) comprises an air cooling box body (11), the air cooling box body (11) is attached to the hot water tank (3), a plurality of cooling fans (12) are arranged on the air cooling box body (11), and the cooling fans (12) are distributed in a rectangular array on the side face, away from the hot water tank (3), of the air cooling box body (11).
5. The energy storage device for the electric automobile according to claim 1, characterized in that the bidirectional conveying mechanism (8) comprises a structural body (82), one side surface of the structural body (82) is provided with a cold water port (81), the other opposite side surface of the structural body is provided with a hot water port (86), a cavity is arranged in the structural body (82), and a steerable one-way valve (84) is arranged in the cavity: the direction of flow of the steerable one-way valve (84) can be changed to enable the cold water opening (81) to flow to the hot water opening (86) or the hot water opening (86) to flow to the cold water opening (81);
one side of the steerable one-way valve (84) is provided with a squeezing ring (87), and the squeezing ring (87) can compress and release the size of the cavity in a reciprocating mode.
6. An energy storage device for an electric vehicle according to claim 5, characterized in that the steerable one-way valve (84) comprises a valve body (841), a circulation port is arranged in the valve body (841), the circulation port is provided with a ball (843), a pressure spring (844) is sleeved outside the ball (843), one end of the pressure spring (844) is fixed with the circulation port, and the other end of the pressure spring is fixed with the valve body (841);
and a steering motor (842) is arranged at the upper end and/or the lower end of the valve body (841), and the steering motor (842) is embedded into the structural body (82) and is fixed with the valve body (841).
7. The energy storage device for the electric automobile according to claim 5, characterized in that a water flow reducer (83) capable of reducing the flow rate of liquid is arranged at one end of the cavity close to the cold water port (81), and a water flow buncher (85) capable of gathering liquid is arranged at one end of the cavity close to the hot water port (86).
8. An energy storage device for electric vehicles according to claim 7, characterized in that said water flow reducer (83) comprises a first fixed cavity (831), in which a plurality of speed reducing ribs (832) are arranged, said speed reducing ribs (832) being parallel to each other;
the water flow buncher (85) comprises a second fixed cavity (852), an inclined plane body (851) is arranged in the second fixed cavity (852), and the inclined plane body (851) is gradually folded from the inner wall of the cavity to the hot water port (86).
9. The energy storage device for the electric automobile according to claim 5, wherein the extrusion ring (87) comprises an elastic ring body (871), an expansion link (872) is arranged between the elastic ring body (871) and the inner wall of the cavity, the edge of the elastic ring body (871) is fixed with the cavity, one end of the expansion link (872) is embedded into the structural body (82), and the other end of the expansion link (872) is fixed with the elastic ring body (871).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223333794.2U CN218827422U (en) | 2022-12-12 | 2022-12-12 | Energy storage device for electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223333794.2U CN218827422U (en) | 2022-12-12 | 2022-12-12 | Energy storage device for electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN218827422U true CN218827422U (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223333794.2U Active CN218827422U (en) | 2022-12-12 | 2022-12-12 | Energy storage device for electric automobile |
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| Country | Link |
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| CN (1) | CN218827422U (en) |
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Address after: 611731 No. 88, Gu Nan Street, hi tech Zone, Chengdu City, Sichuan Province Patentee after: Zhongzi Technology Co.,Ltd. Country or region after: China Address before: 611731 No. 88, Gu Nan Street, hi tech Zone, Chengdu City, Sichuan Province Patentee before: Sinocat Environmental Technology Co.,Ltd. Country or region before: China |