CN108767358A - A kind of new energy car battery radiator - Google Patents

A kind of new energy car battery radiator Download PDF

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Publication number
CN108767358A
CN108767358A CN201810334317.7A CN201810334317A CN108767358A CN 108767358 A CN108767358 A CN 108767358A CN 201810334317 A CN201810334317 A CN 201810334317A CN 108767358 A CN108767358 A CN 108767358A
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CN
China
Prior art keywords
gear
wheel
ratchet
cooling
driven
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Granted
Application number
CN201810334317.7A
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Chinese (zh)
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CN108767358B (en
Inventor
杨娜
冯钊
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Huanghe Science and Technology College
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Huanghe Science and Technology College
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Priority to CN201810334317.7A priority Critical patent/CN108767358B/en
Publication of CN108767358A publication Critical patent/CN108767358A/en
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Publication of CN108767358B publication Critical patent/CN108767358B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • H01M10/6563Gases with forced flow, e.g. by blowers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567Liquids
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The present invention relates to a kind of new energy car battery radiators, effective solution existing cooling device liquid cooling parallel runner cooling-down effect unobvious, the problem of serial runner cooling is uneven, and air-cooled natural heat dissipation unobvious according to the degree of heat of battery with that cannot adjust radiating efficiency;Its solve technical solution be include the battery case for being equipped with several row's battery cores, it is characterized in that, two groups of cooling tubes are surrounded with outside the battery core, cooling water can be housed to realize that Two-way Cycle cools down in cooling tube, one group of switch valve group is installed on the cooling tube, switch valve group can open when the temperature rises, it is four circulating coolings by double-circulation variable, add wind-cooling heat dissipating simultaneously, but when battery temperature increases, pass through the driving and idle running of active wheel drive the first unidirectional flywheel and the second unidirectional flywheel on driving motor, realize the raising of wind speed, and then improve air-cooled efficiency, the present invention improves battery cooling effect, extend battery.

Description

A kind of new energy car battery radiator
Technical field
The present invention relates to technical field of new energy, specifically a kind of new energy car battery radiator.
Background technology
Under the overall background such as energy restriction, environmental pollution, country will development new energy as improvement environment, cost-effective Important measure.Wherein, new-energy automobile industry shows good growth momentum in recent years in the case where being continually striving to.Electric vehicle vapour Vehicle because its use cost is low, maintenance be easy, driving stability, shift without impact and environmental protection it is favored by the majority of users, it is fast Short-term training is part mostly important in new-energy automobile.Major automobile vendor is also calling one after another energetically with country in response to the market demand Development of EV industry makes electric vehicle have significant progress in recent years.
The battery core component one of important as electric vehicle, performance quality directly influence the property of electric vehicle Energy.However limited by technical conditions, the power performance of battery is difficult to have big breakthrough in a short time, if it is desired that electric vehicle Commercialization extensive use is obtained, it is necessary that battery works in optimal conditions, to improve its working performance, extend the service life. The power battery box used on electric vehicle is made up of multiple rows of battery core series and parallel mode, meeting in battery discharge procedure Amount of heat is generated, so that battery case bulk temperature increases, and battery performance and service life can be seriously affected when the temperature is excessively high, Battery failure even can be directly resulted in.Meanwhile when electric discharge, in battery case the heat release or heat dissipation of each battery core uneven be easy to lead Causing the temperature difference occur in battery case, the higher cell degradation of local temperature is very fast, and long-play can destroy the consistency of battery pack, To make battery pack fail.Effective cooling management is carried out to battery so that when battery case works, interior temperature distribution Uniformly, and entire battery case temperature maintains within the scope of the optimum working temperature of battery, to improving battery performance, extending battery Service life is most important.
Existing battery heat dissipation device is divided into air-cooled and liquid cooling more, and air-cooled pattern mainly forces cold wind to flow through battery surface Heat exchange cooling is carried out, relies solely on and natural air cooled is difficult to reach good heat dissipation effect;And parallel runner is generally adopted in liquid cooling, stream Parallel between each battery core, coolant liquid is split in road, and cooling effect is had a greatly reduced quality;The liquid cooling of some manufacturers is using serial stream Road, coldplate is snakelike to be mounted in battery core gap, and this serial runner largely increases the system pressure of liquid cooling system Power is lost, and when coolant liquid is after cold pipe front half section is completed to cool down, the temperature rise for flowing to the cold plate second half section is apparent, cooling effect It is substantially reduced, easily causes temperature distributing disproportionation in battery case, destroy the consistency of battery pack, long-play easily makes battery pack lose Effect.
And existing battery heat dissipation device is generally the device of single air-cooled either liquid cooling when progress is air-cooled or liquid cooling is come When heat dissipation, often there is that heat dissipation effect is single, the low situation of radiating efficiency, to reduce the service life of battery, When not generating heat in face of battery or generating heat excessive, existing radiator again cannot fine the degree of heat according to battery into The adjustment of row radiating efficiency.
Therefore, the present invention provides a kind of new energy car battery radiator to solve the problems, such as this.
Invention content
For the above situation, to overcome the defect of the prior art, the present invention to provide a kind of new energy car battery heat dissipation dress It sets, effective solution liquid cooling parallel runner cooling-down effect unobvious, serial runner cooling is uneven, and air-cooled natural heat dissipation is unknown The problem of showing and cannot adjusting radiating efficiency according to the degree of heat of battery, is radiated by liquid cooling and air-cooled combination, is carried significantly High radiating efficiency, delays the physical life of battery.
The present invention includes battery case, several row's battery cores is installed in the battery case, which is characterized in that institute Two groups of cooling tubes are surrounded with outside the battery core stated, specifically, the cooling tube is divided into the outer cooling tube being connected and interior cooling It manages, interior cooling tube is surrounded with outside the battery core, cooling water is housed to realize that Two-way Cycle cools down, described in every group in cooling tube Switch valve group is mounted on cooling tube, switch valve group can open when the temperature rises, be four circulating coolings by double-circulation variable, often The outer cooling tube of the group cooling tube and interior cooling tube connecting place have been fixedly connected with cooling water circulation bucket, in cooling water circulation bucket It is rotatably connected to impeller, impeller lower end has been fixedly and coaxially connected deviator, and the deviator is placed in cooling water circulation bucket Lower section and it is connected with the speed-changing driving device being placed in below battery case, the cooling water circulation bucket can be to the cold of cycle therein But water is cooled down;
The speed-changing driving device includes driving gear, and driving gear transmission is provided by driving motor, is equipped with by driving gear It is rotatably connected in the gear lever of battery case bottom, driving gear is mutually nibbled with the fixed central drive gear being set on gear lever It closes, sliding sleeve is equipped with the change gear group that can be rotated with gear lever on the gear lever, and the change gear group includes being arranged A transmission gear wheel on the gear lever and a drive pinion, the transmission gear wheel and drive pinion can divide It is not individually engaged with driven pinion, the driven gear wheel being fixedly and coaxially connected, the driven gear wheel is fixedly and coaxially connected There are driven wheel of differential, driven wheel of differential to be connected with the deviator, gear wheel and biography are driven in the change gear group Turning set is equipped with adjusting rod between dynamic pinion gear, and adjusting rod can drive change gear group to be slided on gear lever, the adjusting rod Speed adjusting device is slidably connected, the speed adjusting device is connected with temperature sensor, and temperature sensor one end is placed in Inside battery case;
The speed adjusting device other end is connected with the switch valve group described in one, and the switch valve group includes two main water Pipe switchs and two branching pipes switch, and the water main switch described in two is connected with the branching pipe switch room described in two with belt It connects, to realize, when two water main switches are closed, two branching pipe switches are opened;
Further include the cylindrical bellows being fixed between battery case and cooling tube, the bellows are set as four, are respectively placed in institute The one end of cooling water circulation bucket far from gear lever is stated, the fixed plate being fixed on cooling tube is equipped with below the bellows, it is described solid Fixed board upper end is rotatably connected to rotation axis, and the rotation axis extends to upper edge cylinder bellows axial direction, turns through cylinder The bottom end of shape bellows, extends in bellows, and one end that rotation axis is placed in the bellows is provided with fan, and the rotation axis is under It is sequentially coaxially connected with the first ratchet being placed between fixed plate and bellows and first gear upwards, further includes being fixedly connected It is connected with driving gear in the output shaft of the driving motor of dead plate upper end, the driving motor, the driving motor is remote Direction from rotation axis is equipped with the driven shaft for being rotatably connected on dead plate upper end, and the driven shaft sequentially coaxially connects from bottom to top There are the second ratchet and second gear, the driving gear to be engaged respectively with the first ratchet and the second ratchet, and Three meets when driving wheel rotates in one direction, and the first ratchet drives through driving gear and rotates, the second ratchet Idle running, when driving gear rotates in opposite direction, the second ratchet is rotated through active wheel drive, and the first ratchet is empty Turn, the first gear is engaged with second gear, and the radius of first gear is more than the radius of second gear;
The bottom surface of the bellows exceeds the bottom surface of battery case, between the adjacent battery core and interior cooling tube in the battery case Gap setting has the cooling fin placed along battery core axial direction, the upper bottom surface of the battery case to be provided with the ventilation of multiple rectangles Hole, the ventilation hole match with cooling fin, meet cooling fin and ventilation hole formed can vent passages, the bellows side wall setting There is a plurality of air duct being connected with battery case bottom surface, the air duct and the ventilation hole of battery case bottom surface to match, meet air duct, Cooling fin forms a complete vent passages with ventilation hole, and the upper surface of the bellows is provided with several filter hole, the driving Motor connects a temperature controller, and driving motor connects temperature sensor, the output shaft of the driving motor through temperature controller Steering controlled through temperature controller by temperature sensor.
Preferably, the interior cooling tube is organized two-by-two to be respectively coated by the left side of every row's battery core and right side, every group of institute The outer cooling tube stage casing stated is provided with the branch water route being connected to interior cooling tube, is equipped with described in one group at cooling tube stage casing branch water route Switch valve group, the water main described in two, which switchs, to be opened, and the branching pipe switch described in two is closed, then cooling tube list follows Ring, the water main described in two switch closing, and the branching pipe switch described in two is opened, then cooling tube becomes Two-way Cycle, institute The cooling water circulation bucket stated is fixedly connected on cooling tube both ends, and inlet opening is offered on cooling water circulation bucket.
Preferably, it is coated with heat-conducting silicone grease between the battery core and cooling tube.
Preferably, the deviator includes the lateral deflecting bevel gear being fixedly and coaxially connected with impeller, lateral deflecting Bevel gear is located at below cooling water circulation bucket, longitudinal deflecting bevel gear set that there are one lateral deflecting bevel gear side engagements, two There are one deflecting is big for common engagement by longitudinal deflecting bevel gear set described in two below the adjacent cooling water circulation bucket Bevel gear is engaged with driven wheel of differential by the deflecting bevel gear wheel.
Preferably, longitudinal deflecting bevel gear set includes two bevel gears being fixedly and coaxially connected, can be respectively and horizontal It is meshed to deflecting bevel gear, deflecting bevel gear wheel.
Preferably, the transmission gear wheel and drive pinion can respectively and be fixedly and coaxially connected driven pinion, The engagement of driven gear wheel, when being driven gear wheel and driven pinion engages, drive pinion and driven gear wheel do not engage and It respectively dallies with axis, when drive pinion and driven gear wheel engage, is driven gear wheel and driven pinion does not engage and respectively It dallies from axis, the drive pinion, transmission gear wheel, driven pinion, driven gear wheel are helical gears.
Preferably, two speed-changing driving devices are symmetrically placed in the driving gear both sides, and driving gear can The speed-changing driving device on both sides is driven simultaneously, is connected with spring between the adjusting rod described in two, the sliding tooth wheel drive force From battery itself.
Preferably, the speed adjusting device includes the cam that the adjusting rod described in one and two is slidably connected, convex Slipping is connected on battery case bottom plate, and cam one end is connected the output for adjusting speed-changing driving device with speed-changing driving device Speed, the cam other end are connected with driven rack, and temperature control gear is engaged with by driven rack, described Temperature control gear has been fixedly and coaxially connected driving belt pulley, and driving belt pulley is connected with switch valve group belt, the driving Belt pulley has been fixedly and coaxially connected a temperature gear control structure.
Preferably, the temperature gear control structure include be fixedly and coaxially connected with temperature control gear it is first endless Full pawl wheel is engaged with the double-deck ratchet by the first incomplete pawl wheel, and the double-deck ratchet is divided into upper layer ratchet and lower layer spine Wheel, upper layer ratchet and lower layer's ratchet ratchet direction on the contrary, the first incomplete pawl wheel can be matched with lower layer's ratchet, on It is engaged with the second incomplete pawl wheel by layer ratchet, with belt phase between the first incomplete pawl wheel and the second incomplete pawl wheel Even, enable the double-deck ratchet control temperature control gear positive and negative rotation, with realize speed adjust, the double-deck ratchet direction of rotation by Temperature sensor control, power come from battery itself, the described first incomplete pawl wheel be a center opening disk, first Multiple pawls that can coordinate with lower layer's ratchet are rotatably connected on the side of incomplete pawl wheel a quarter, described second is not Complete pawl wheel construction and the first incomplete pawl wheel are identical, and the second incomplete pawl wheel can coordinate with upper layer ratchet, described Control unit, the direction of rotation of the controllable double-deck ratchet of control unit are integrated in temperature sensor.
Preferably, it is installed with discharging box above the cooling tube, the discharging box includes drain hopper, drain hopper For hollow box body, it being placed with refrigerant in drain hopper, drain hopper upper opening is integrally communicated with circular housing below drain hopper, Coaxial rotating is connected with disc switch in circular housing, and channel is provided in disc switch and is entered outside circle for controlling refrigerant Shell, circular housing are connected to the cooling tube, and the disc switch has been fixedly and coaxially connected disc switch belt pulley, disk Belt pulley is switched through one group of belt and the second incomplete pawl wheel to be connected.
The present invention is split for the parallel runner cooling water of existing battery heat dissipation device, and the cooling-down effect of each runner is not Obviously;Cooling water flow to snakelike cold plate second half section cooling-down effect and is remarkably decreased in serial runner, and battery case interior temperature distribution is not Equal and larger pressure loss disadvantage makes improvement, is realized using speed-changing driving device, speed adjusting device and switch valve group The switching of runner Two-way Cycle and four cycles when for different temperatures, while hydraulic pressure is increased, refrigerating capacity is improved, system is enhanced Cold effect makes the service life of battery obtain significantly enhancing, while avoiding because battery overheat leads to traveling power on the way The generation of the hidden danger lacked suddenly, while we add air cooling system while liquid cooling, are controlled and are driven by temperature sensor The positive and negative rotation of dynamic motor, adjusts the rotating speed of fan, reaches different heat dissipation effects, it is air-cooled with liquid cooling while radiate, carry significantly The high efficiency of heat dissipation, extends the service life of battery.
Description of the drawings
Fig. 1 is schematic front view of the present invention.
Fig. 2 is elevational schematic view of the present invention.
Fig. 3 is stereoscopic schematic diagram of the present invention.
Fig. 4 is the structural schematic diagram of the perspective view when present invention is inverted.
Fig. 5 is schematic top plan view of the present invention.
Fig. 6 is cooling tube circulation waterway schematic diagram of the present invention.
Fig. 7 is speed-changing driving device of the present invention, speed adjusting device and switch valve group schematic diagram.
Fig. 8 is deviator schematic diagram of the present invention.
Fig. 9 is speed-changing driving device of the present invention, speed adjusting device schematic top plan view.
Figure 10 text inventions speed-changing driving device, speed adjusting device stereoscopic schematic diagram.
Figure 11 is speed-changing driving device schematic top plan view of the present invention.
Figure 12 is change gear group stereoscopic schematic diagram of the present invention.
Figure 13 is speed-changing driving device of the present invention, speed adjusting device and switch valve group schematic front view.
Figure 14 is speed adjusting device of the present invention and temperature gear control structure schematic front view.
Figure 15 is speed adjusting device of the present invention and temperature gear control structure stereoscopic schematic diagram.
Figure 16 is the first incomplete pawl wheel schematic top plan view of the invention.
Figure 17 is the first incomplete pawl wheel schematic cross-sectional view of the invention.
Figure 18 is the double-deck ratchet stereoscopic schematic diagram of the present invention.
Figure 19 is discharging box stereoscopic schematic diagram of the present invention.
Figure 20 is discharging box schematic cross-sectional view of the present invention.
Figure 21 is the part-structure schematic diagram of the air-cooled cycle of the present invention.
Figure 22 is the schematic diagram of fan of the present invention.
Figure 23 is the structural schematic diagram of vent passages in the air-cooled cycle of the present invention.
Figure 24 is the structural schematic diagram of cooling fin position in the air-cooled cycle of the present invention.
Figure 25 is the schematic diagram of cooling fin in the air-cooled cycle of the present invention.
Attached drawing indicates:1, battery case;2, battery core;3, cooling tube;3-1:, outer cooling tube;3-2, interior cooling tube;4, switch valve Group;5, cooling water circulation bucket;6, impeller;7, deviator;8, speed-changing driving device;9, gear is driven;10, gear lever;11, in Heart transmission gear;12, change gear group;;13, it is driven gear wheel;14, drive pinion;15, driven pinion;16, driven big Gear;17, driven wheel of differential;18, adjusting rod;19, speed adjusting device;20, temperature sensor;21, water main switchs;22, Branching pipe switchs;23, lateral deflecting bevel gear;24, longitudinal deflecting bevel gear set;25, deflecting bevel gear wheel;26, spring;27, Cam;28, driven rack;29, temperature controls gear;30, driving belt pulley;31, temperature gear control structure;32, first is not Complete pawl wheel;33, the double-deck ratchet;34, upper layer ratchet;35, lower layer's ratchet;36, the second incomplete pawl wheel;37, discharging box; 38, drain hopper;39, it switchs;40, belt pulley is closed;41, pawl;42, circular housing;43, bellows;44, fixed plate;45, it rotates Axis;46, fan;47, the first ratchet;48, first gear;49, driving motor;50, output shaft;51, driving gear;52, Driven wheel;53, the second ratchet, 54, second gear;55, air duct;56, ventilation hole;57, cooling fin;58, filter hole.
Specific implementation mode
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to figures 1 through Figure 22 pairs In the detailed description of embodiment, can clearly it present.The structure content being previously mentioned in following embodiment is attached with specification Figure is reference.Wherein, endless about switch valve group, the temperature gear control structure first at two groups of cooling tube parts in Fig. 1,2 Full pawl wheel, the second incomplete pawl wheel, double-deck ratchet etc. do not show in figure completely, the reason is that at two groups of cooling tubes with Upper structure is entirely just the same and symmetrically arranged, therefore, in figure only gives the structure of side, and the other side has together The structure of sample symmetric position.
Each exemplary embodiment of the present invention is described below with reference to accompanying drawings.
Embodiment one, the present invention are a kind of new energy car battery radiator, including battery case 1, the battery case 1 In be installed with several row's battery cores 2, which is characterized in that two groups of cooling tubes 3 are surrounded with outside the battery core 2, specifically, institute The cooling tube 3 stated divides outer cooling tube 3-1 and interior cooling tube 3-2 to be connected, and it is double to realize that cooling water can be housed in cooling tube 3 Circulating cooling is equipped with one group also provided with other for cooling liquid in the cooling tube 3 on the cooling tube 3 Valve group 4 is switched, with reference to figure 6, switch valve group 4 can control cooling water to flow to, and switch valve group 4 can open when the temperature rises, will be double Cycle becomes four circulating coolings, and 3 both ends of cooling tube described in every group have been fixedly connected with cooling water circulation bucket 5, cooling water circulation Bucket 5 can cool down cooling water temperature therein, impeller 6 is rotatably connected in cooling water circulation bucket 5,6 rotatable agitation of impeller is cold But water is to realize the cycle of cooling water, while can pressurize for the cooling water of cycle, can completely complete entirely to recycle, impeller 6 lower ends have been fixedly and coaxially connected deviator 7, and the deviator 7 is placed in 5 lower section of cooling water circulation bucket and and is placed in battery The speed-changing driving device 8 of 1 lower section of case is connected, and the cooling water circulation bucket 5 can cool down the cooling water wherein recycled, Cooling means can be internal installation high-temperature water cooling device for directly cooling, also can plug-in evaporator for reducing entire cooling The temperature of water circulation barrel 5, evaporator can be connected with condenser, the throttle pipe in automotive air-conditioning system;
With reference to figure 11, the speed-changing driving device 8 includes driving gear 9, and driving 9 power of gear is provided by driving motor, driven Moving gear 9 is for driving entire speed-changing driving device 8, and in battery itself, battery carries driving 9 power resources of gear for driving motor For power, driving gear 9 is driven to rotate, i.e., battery functions can drive driving gear 9 to rotate, and battery is stopped, and drive Moving gear 9 is stopped, and driving gear 9 side is equipped with rotatable connection in the gear lever 10 of 1 bottom of battery case, driving gear 9 and solid Surely the central drive gear 11 being set on gear lever 10 is meshed, on the gear lever 10 sliding sleeve be equipped with can be with gear lever The change gear group 12 of 10 rotations, with reference to figure 12, the change gear group 12 includes one be set on the gear lever 10 It is driven gear wheel 13 and a drive pinion 14, the transmission gear wheel 13 and drive pinion 14 will be for that will drive gear 9 Driving force exported with different rate, the transmission gear wheel 13 and drive pinion 14 can individually and coaxial fixed companies Driven pinion 15, the driven gear wheel 16 connect engages, and the driven gear wheel 16 has been fixedly and coaxially connected driven wheel of differential 17, the driven pinion 15, driven gear wheel 16, driven wheel of differential 17 are fixedly and coaxially connected, driven wheel of differential 17 and institute The deviator 7 stated is connected, and driven wheel of differential 17 can transmit the driving force that driven pinion 15 or driven gear wheel 16 export To deviator 7, to which impeller 6 rotates, transmission gear wheel 13 and drive pinion 14 in the change gear group 12 Between turning set be equipped with adjusting rod 18, with reference to figure 12, adjusting rod 18 can drive change gear group 12 to be slided on gear lever 10, described Adjusting rod 18 slidably connect speed adjusting device 19, the speed adjusting device 19 is connected with temperature sensor 20, temperature 20 one end of degree sensor is placed in inside battery case 1, and temperature sensor 20 can perceive the temperature inside battery case 1, and be controlled with this Speed adjusting device 19 works, and control unit is integrated in the temperature sensor 20 and internal battery provides power;
19 other end of speed adjusting device is connected with the switch valve group 4 described in one, with reference to figure 11, the switch valve group 4 include two water main switches 21 and two branching pipe switches 22, the water main switch 21 and branching pipe switch 22 With ordinary ball valve, it is also possible to which other common valves such as gate valve are replaced, the water main switch 21 and two described in two in order to repair It is connected with belt between a branching pipe switch 22, to realize two branching pipe switches when two water main switches 21 are closed 22 open;
Further include the cylindrical bellows 43 being fixed between battery case 1 and cooling tube 3, the bellows with reference to figure 4,5,21 and 22 43 are set as four, are respectively placed in the described one end of cooling water circulation bucket 5 far from gear lever 10, and the lower surface of the bellows 43 is super Go out the lower surface of battery case 1,43 lower section of the bellows is equipped with the fixed plate 44 being fixed on cooling tube 3, in the fixed plate 44 End is rotatably connected to rotation axis 45, and the rotation axis 45 extends to 43 axial direction of upper edge cylinder bellows, turns through cylinder The bottom end of shape bellows 43 extends in bellows 43, and one end that rotation axis 45 is placed in the bellows 43 is provided with fan 46, described Rotation axis 45 is bottom-up to be sequentially coaxially connected with the first ratchet 47 and first being placed between fixed plate 44 and bellows 43 Gear 48, first ratchet 47 include the unilateral bearing being set in rotation axis 45 and the tooth being sleeved on outside unilateral bearing Wheel, meets the first ratchet 47 only upper passing power in one direction, and not passing power on another direction, further includes solid Surely it is connected to the driving motor 49 of 44 upper end of fixed plate, the output shaft 50 of the driving motor 49 is connected with driving gear 51, direction of the driving motor 49 far from rotation axis 45 is equipped with the driven shaft 52 for being rotatably connected on 44 upper end of fixed plate, described Driven shaft 52 is sequentially coaxially connected with the second ratchet 53 and second gear 54 from bottom to top, and second ratchet 53 wraps The gear for including the unilateral bearing being set on driven shaft 52 and being sleeved on outside unilateral bearing meets the second ratchet 53 only along one Passing power on direction, not passing power on another direction, the driving gear 51 and the first ratchet 47 and second Ratchet 53 engages, and three meets when driving gear 51 rotates in one direction, and the first ratchet 47 is through driving tooth 51 driving rotation of wheel, the idle running of the second ratchet 53, when driving gear 51 rotates in opposite direction, the second ratchet warp The driving rotation of driving gear 53, the idle running of the first ratchet 47, the first gear 48 are engaged with second gear 54, first gear 48 radius is more than the radius of second gear 54;
The bottom surface of the bellows 43 exceeds the bottom surface of battery case 1, the adjacent battery core 2 in the battery case 1 and interior cooling tube Gap setting between 3-2 has the cooling fin 57 placed along 2 axial direction of battery core, cooling fin 57 that can be bonded the placement of battery core 2, can So more preferable that be transmitted on cooling fin 57 with the heat for generating battery core 2, with reference to figure 25,57 structure of cooling fin is as shown, heat dissipation Have in piece 57 allow wind by channel, wind can blow away the heat on cooling fin 57 rapidly through channel by channel, the electricity The upper bottom surface of pond case 1 is provided with the ventilation hole 56 of multiple rectangles, and the ventilation hole 56 matches with cooling fin 57, meets cooling fin 57 with ventilation hole 56 formed can vent passages, on battery case 1 be arranged ventilation hole 56, be for convenience wind enter, disengaging heat dissipation In piece 57, the heat dissipation effect reached, 43 side wall of the bellows is provided with a plurality of air duct 55 being connected with 1 bottom surface of battery case, The lid of the air duct 55 closes on the surface of the ventilation hole 56 of 1 bottom surface of battery case, and the air duct 55 is logical with 1 bottom surface of battery case Air holes 56 matches, and meets air duct 55, cooling fin 57 and ventilation hole 56 and forms a complete vent passages, when in bellows 43 When fan 46 carries out downwards air blast, the air duct 55 that wind is connect through 43 side wall of bellows with 1 bottom surface of battery case is flowed out, through battery case The ventilation hole 56 of 1 bottom surface enters in cooling fin 57, then carries out wind-cooling heat dissipating to battery through cooling fin 57, then by battery case 1 The ventilation hole 56 of upper surface is discharged, and the upper surface of the bellows 43 is provided with several filter hole 58, polluter can be prevented into inlet air Machine pollutes battery, and the driving motor 47 connects a temperature controller, and driving motor 47 connects temperature through temperature controller Sensor 20 is spent, the steering of the output shaft 50 of the driving motor 49 is controlled by temperature sensor 20 through temperature controller System, when systems are functioning properly, driving motor 49 is normally operated in one direction, and the driving gear 51 of lower connection drives Second ratchet 53 is rotated, the idle running of the first ratchet 47 for being engaged with driving gear 51, the second ratchet 53 its Under coaxially connected second gear 54 rotated, to drive the first gear 48 engaged with second gear 54 to be rotated, So that fan works, air-cooled cycle is realized, when battery temperature overheats, temperature change is fed back to driving by temperature sensor 20 Motor 49 makes driving motor 49 be inverted, and driving gear 51 inverts, driving the first ratchet 47 rotation, the second unidirectional tooth 53 idle running of wheel, the first gear rotation of 47 lower section of the first ratchet, the fan 46 of lower integrally connected rotates, due to the first tooth The radius of the radius ratio second gear 54 of wheel 48 is big, therefore after driving gear 51 is inverted, the velocity of rotation of fan 46 becomes larger, Wind speed improves, and realizes that air-cooled cycle, heat dissipation effect are more obvious.
Embodiment two, on the basis of embodiment one, with reference to figure 6, the cooling tube 3 described in two groups is respectively coated by every row electricity The left side of core 2 and right side are realized and are synchronized to realize two groups of cycles cooling left half of and right one side of something for often arranging battery core 2 respectively It is cooling, prevent the occurrence of inhomogeneous cooling is even caused by circulation waterway is long, 3 stage casing of cooling tube to be provided with branch Water route is equipped with the switch valve group 4 described in one group at 3 stage casing branch water route of cooling tube, when 21 dozens, water main switch described in two It opens, the branching pipe switch 22 described in two is closed, then 3 single cycle of cooling tube, and work shape when normal for battery the temperature inside the box at this time State, when battery the temperature inside the box increases, the water main switch 21 described in two is closed, and the branching pipe switch 22 described in two is opened, Then cooling tube 3 becomes Two-way Cycle, and Two-way Cycle can preferably be cooled down when 2 temperature of battery core increases, and prevent high temperature from causing water route later half The case where section cooling water heating is to make cooling efficiency reduce, the cooling water circulation bucket 5 is fixedly connected on cooling tube 3 Both ends can open up inlet opening, osculum on cooling water circulation bucket 5, be used for the replacement of maintenance repair and cooling water.
Embodiment three can be coated with heat-conducting silicone grease between the battery core 2 and cooling tube 3, lead on the basis of embodiment one Hot silicone grease has high thermal conductivity, splendid thermal conductivity, good electrical insulating property, wider temperature in use, well using stabilization Property, lower consistency and good workability.
Example IV, on the basis of embodiment two, the deviator 7 includes being fixedly and coaxially connected with impeller 6 Lateral deflecting bevel gear 23, the rotation of lateral deflecting bevel gear 23 can impeller 6 rotate, lateral deflecting bevel gear 23 is located at cooling 5 lower section of water circulation barrel, lateral 23 side of deflecting bevel gear engagement are two adjacent described there are one longitudinal deflecting bevel gear set 24 There are one deflecting bevel gear wheels for the common engagement in 24 side of longitudinal deflecting bevel gear set described in two of 5 lower section of cooling water circulation bucket 25, driven wheel of differential 17 is engaged with by the deflecting bevel gear wheel 25.
Embodiment five, on the basis of example IV, longitudinal deflecting bevel gear set 24 includes two coaxial fixed The bevel gear of connection can be meshed with lateral deflecting bevel gear 23, deflecting bevel gear wheel 25 respectively, to realize deflecting auger tooth The power transmission of wheel 25 gives the purpose of lateral deflecting bevel gear 23.
Embodiment six, on the basis of embodiment one, the transmission gear wheel 13 and drive pinion 14 can respectively and The driven pinion 15 that is fixedly and coaxially connected, driven gear wheel 16 engage, with reference to figure 7, when from transmission gear wheel 13 and driven small When gear 15 engages, drive pinion 14 and driven gear wheel 16 are not engaged and are respectively dallied with axis, and transmission gear wheel 13 will drive The driving force amplification of moving gear 9 passes to driven pinion 15, makes 17 faster rotational speed of driven wheel of differential, 7 deflecting of redirected device 6 spin even faster of impeller, hydraulic pressure increase, and cooling water circulation speed is accelerated, and cooling efficiency improves, this is battery case internal temperature Working condition when raising, when battery the temperature inside the box is reduced to normal value, drive pinion 14 and driven gear wheel 16 engage When, it is driven gear wheel 13 and driven pinion 15 is not engaged and respectively dallied with axis, drive pinion 14 will drive the drive of gear 9 Power equivalent passes to driven gear wheel 16, the drive pinion 14, transmission gear wheel 13, driven pinion 15, driven Gear wheel 16 is helical gears, prevents it from beating tooth when entering engagement, exiting engagement, is damaged to system.
Embodiment seven, on the basis of embodiment six, with reference to figure 9, the internal structure of described two speed-changing driving devices 8 9 both sides of driving gear are symmetrically placed in, driving gear 9 can drive the speed-changing driving device 8 on both sides simultaneously, described in two It is connected with spring 26 between adjusting rod 18, when initial, i.e., when being engaged from transmission gear wheel 13 and driven pinion 15, the bullet Spring 26 is tensional state, and 9 driving force of driving gear comes from battery itself.
Embodiment eight, on the basis of embodiment seven, with reference to figure 10, the speed adjusting device 19 includes one and two The cam 27 that adjusting rod 18 described in root is slidably connected, cam 27 are slidably connected on 1 bottom plate of battery case, 27 initial position of cam When, the wide one end of cam 27 is placed between the adjusting rod 18 described in two, and spring 26 stretches at this time, drive pinion 14 and driven When gear wheel 16 engages, it is driven gear wheel 13 and driven pinion 15 is not engaged and respectively dallied with axis, speed-changing driving device 8 is defeated Go out normal speed, when cam 27 slides backward, spring 26 is to restore normal length inwardly to tense, at this time from transmission 13 He of gear wheel When driven pinion 15 engages, drive pinion 14 and driven gear wheel 16 are not engaged and are respectively dallied with axis, variable speed drives dress Set 8 outputs amplification speed, the output speed that 27 one end of cam is connected with speed-changing driving device 8 for adjusting speed-changing driving device 8, 27 other end of cam is connected with driven rack 28, and temperature control gear 29, ginseng are engaged with by driven rack 28 Figure 13 is examined, temperature control gear 29 has been fixedly and coaxially connected driving belt pulley 30, driving belt pulley 30 and switch valve group 4 Belt connects, and with reference to figure 15, the driving belt pulley 30 has been fixedly and coaxially connected a temperature gear control structure 31.
Embodiment nine, on the basis of embodiment eight, the temperature gear control structure 31 includes and temperature controls tooth 29 the first incomplete pawl wheels 32 being fixedly and coaxially connected are taken turns, the double-deck ratchet 33, institute are engaged with by the first incomplete pawl wheel 32 The double-deck ratchet 33 stated divides for upper layer ratchet 34 and lower layer's ratchet 35, upper layer ratchet 34 and 35 ratchet direction of lower layer's ratchet on the contrary, The first incomplete pawl wheel 32 can be matched with lower layer ratchet 35, and the second incomplete pawl is engaged with by upper layer ratchet 34 Wheel 36, is connected between the first incomplete pawl wheel 32 and the second incomplete pawl wheel 36 with belt, enables the control temperature of the double-deck ratchet 33 Degree control 29 positive and negative rotation of gear, to realize that speed is adjusted, 33 direction of rotation of the double-deck ratchet is controlled by temperature sensor 20, The first incomplete pawl wheel 32 is the disk of a center opening, on the side of 32 a quarter of the first incomplete pawl wheel It is rotatably connected to and multiple because of water main switch 21 in the switch valve group 4 and can be propped up with the pawl 41 of 35 cooperation of lower layer ratchet Conduit switch 22 can only rotate a quarter week, and the first incomplete pawl wheel 32 need to drive switch valve group 4 to rotate indirectly, institute 36 structure of the second incomplete pawl wheel and the first incomplete pawl wheel 32 stated are identical, the second incomplete pawl wheel 36 can and upper layer When the cooperation of ratchet 34, i.e. original state, lower layer's ratchet 35 and the engagement of the first incomplete pawl wheel 32, upper layer ratchet 34 and second is not Complete pawl wheel 36 is not engaged and is staggered a quarter week, and temperature is normal after start battery, and temperature sensor 20 controls double at this time Layer ratchet 33 rotates clockwise, and lower layer's ratchet 35 drives the first incomplete pawl wheel 32 rotation a quarter week counterclockwise, and rear the One incomplete pawl wheel 32 and lower layer's ratchet 35 are disengaged from, while the first incomplete pawl wheel 32 is endless through belt drive second Rotation a quarter is all counterclockwise for full pawl wheel 36, and the second incomplete pawl wheel 36 and upper layer ratchet 34 engage at this time, but because upper Layer ratchet 34 is identical with 36 rotation direction of the second incomplete pawl wheel therefore the second incomplete pawl wheel 36 can not be driven to rotate, while first Incomplete pawl wheel 32 drives the temperature control gear 29 being fixedly and coaxially connected to rotate a quarter week counterclockwise, when temperature liter Height, temperature sensor 20 control the reversion of the double-deck ratchet 33, and upper layer ratchet 34 rotates counterclockwise, drives the second incomplete pawl wheel 36 It is detached from after rotating clockwise a quarter week, at this time through belt transmission, the first incomplete pawl wheel 32 rotates clockwise four/ One week, but because lower layer's ratchet 35 is identical with 32 rotation direction of the first incomplete pawl wheel therefore can not drive 32 turns of the first incomplete pawl wheel It is dynamic, while the first incomplete pawl wheel 32 drives the temperature being fixedly and coaxially connected control gear 29 to rotate clockwise a quarter In week, control unit is integrated in the temperature sensor 20, control unit can be by controlling driving motor positive and negative rotation to control The direction of rotation of system bilayer ratchet 33, specifically, when temperature is normal, temperature sensor 20 drives the double-deck ratchet 33 to revolve clockwise Turn, when temperature rises to over normal high level critical value, temperature sensor 20 controls the double-deck ratchet 33 and rotates counterclockwise, works as temperature When degree is reduced to normal low value or less, temperature sensor 20 controls the double-deck ratchet 33 and rotates clockwise.
Embodiment ten can be installed with discharging box 37, institute on the basis of embodiment one on the cooling tube 3 The discharging box 37 stated includes drain hopper 38, and drain hopper 38 is hollow box body, cooling agent can be placed in drain hopper 38, in electricity Pond temperature can make cooling water temperature, 38 upper opening of drain hopper, opening that can be equipped with capping faster when increasing, opening can be used for Refrigerant or maintenance are supplemented, 38 lower section of drain hopper is integrally communicated with circular housing 42, and coaxial rotating is connected in circular housing 42 Disc switch 39, disc switch(39)In be provided with channel and enter circular housing 42, circular housing 42 and institute for controlling refrigerant The cooling tube 3 stated is connected to, and the disc switch 39 has been fixedly and coaxially connected disc switch belt pulley 40, disc switch belt pulley 40 are connected through one group of belt and the second incomplete pawl wheel 36, i.e., when the temperature increases, temperature sensor 20 through the double-deck ratchet 33, Second incomplete pawl wheel 36 is driven, and control disc switch 39 rotates, and drain hopper 38 therefore blowing can be such that cooling water drops faster Temperature, when temperature is reduced to normal value, temperature sensor 20 is driven through the double-deck ratchet 33, the second incomplete pawl wheel 36, control Disc switch 39 rotates, and drain hopper 38 stops blowing.
When specifically used, battery work is powered for driving motor, and driving motor drives driving gear 9 to rotate, at this time battery 1 internal temperature of case is normal, when original state, lower layer's ratchet 35 and the engagement of the first incomplete pawl wheel 32, and upper layer ratchet 34 and the Two incomplete pawl wheels 36 are not engaged and are staggered a quarter week, and temperature sensor 20 is by controlling driving motor to which control is double Layer ratchet 33 rotates clockwise always, and lower layer's ratchet 35 drives the first incomplete pawl wheel 32, and rotation a quarter is all counterclockwise, The first incomplete pawl wheel 32 and lower layer's ratchet 35 are detached from afterwards, while the first incomplete pawl wheel 32 is endless through belt drive second Rotation a quarter is all counterclockwise for full pawl wheel 36, and the second incomplete pawl wheel 36 and upper layer ratchet 34 engage at this time, but because upper Layer ratchet 34 is identical with 36 rotation direction of the second incomplete pawl wheel therefore the second incomplete pawl wheel 36 can not be driven to rotate, and first is endless Full pawl wheel 32 drives co-axially fixed temperature control gear 29 rotation four counterclockwise while rotating counterclockwise a quarter week / mono- week, to which under the action of driven rack 28,27 forward slip of cam, wide one end of cam 27 is placed in described in two Between adjusting rod 18, spring 26 stretches at this time, and drive pinion 14 and driven gear wheel 16 engage, and is driven gear wheel 13 and driven Pinion gear 15 is not engaged and is respectively dallied with axis, and driven wheel of differential 17 is driven to be rotated with rated speed, and redirected gear wheel 25 is indulged It is rotated to deflecting bevel gear set 24, lateral deflecting bevel gear 23, impeller 6 is rotated with rated speed, meanwhile and the first incomplete spine The belt pulley 30 that ratchet wheel 32 is fixedly and coaxially connected rotates a quarter week, and the water main switch 21 described in two is made to open, two The branching pipe switch 22 is closed, and the cooling tube 3 described in two groups enters Two-way Cycle working condition;Wind-cooling heat dissipating at this time:It drives Dynamic motor 49 is normally operated in one direction, and the driving gear 51 of lower connection drives 53 turns of the second ratchet Dynamic, the first ratchet 47 engage with driving gear 51 dallies, the second ratchet 53 second gear coaxially connected under it 54 are rotated, to drive the first gear 48 engaged with second gear 54 to be rotated so that fan works, wind warp Air duct 55 is sent in cooling fin 57, is absorbed heat to battery by cooling fin 57, then sent out through ventilation hole 56, is realized air-cooled cycle;
When temperature increases, temperature sensor 20 controls the double-deck ratchet and rotates counterclockwise, and upper layer ratchet 34 rotates counterclockwise, drives the Two incomplete pawl wheels 36 are detached from after rotating clockwise a quarter week, at this time through belt transmission, the first incomplete pawl wheel 32 It rotates clockwise a quarter week and is engaged with lower layer's ratchet 35, but because of 32 rotation direction of lower layer's ratchet 35 and the first incomplete pawl wheel It is identical thus can not drive the first incomplete pawl wheel 32 rotate, the first incomplete pawl wheel 32 rotate clockwise a quarter week Meanwhile co-axially fixed temperature control gear 29 being driven to rotate a quarter week, thus under the action of driven gear 28, cam 27 slide backward, and the narrow one end of cam 27 is placed between the adjusting rod 18 described in two, and spring 26 is shunk, and is driven gear wheel at this time 13 and driven pinion 15 engage, drive pinion 14 and driven gear wheel 16 do not engage and respectively dally with axis, is driven canine tooth The driving force amplification for driving gear 9 is passed to driven pinion 15 by wheel 13, drives 17 faster rotational speed of driven wheel of differential, redirected Gear wheel 25, longitudinal deflecting bevel gear set 24, lateral deflecting bevel gear 23 rotate, and 6 faster rotational speed of impeller, hydraulic pressure increases, cooling Water circulating speed is accelerated, and cooling efficiency improves, meanwhile and the belt pulley 30 that is fixedly and coaxially connected of the first incomplete pawl wheel 32 it is anti- To rotation a quarter week, the water main switch 21 described in two is set to close, the branching pipe switch 22 described in two is opened, two groups The cooling tube 3 enters four circulation temperature lowering states, while the disc switch 39 being connected with the second incomplete pawl wheel 36 rotates, So that the refrigerant in drain hopper 38 is entered in cooling tube 3, cooled down faster convenient for cooling water, increases cooling efficiency, wind at this time Cold heat dissipation:Temperature change is fed back to driving motor 49 by temperature sensor 20, and driving motor 49 is made to be inverted, driving gear 51 The first gear of reversion, driving the first ratchet 47 rotation, the idle running of the second ratchet 53,47 lower section of the first ratchet turns Dynamic, the fan 46 of lower integrally connected rotates, since the radius of the radius ratio second gear 54 of first gear 48 is big, therefore when actively After gear 51 is inverted, the velocity of rotation of fan 46 becomes larger, and wind speed improves, and realizes that air-cooled cycle, heat dissipation effect are more obvious.
The present invention is split for the parallel runner cooling water of existing battery heat dissipation device, and the cooling-down effect of each runner is not Obviously;Cooling water flow to snakelike cold plate second half section cooling-down effect and is remarkably decreased in serial runner, and battery case interior temperature distribution is not Equal and larger pressure loss disadvantage makes improvement, is realized using speed-changing driving device, speed adjusting device and switch valve group The switching of runner Two-way Cycle and four cycles when for different temperatures, while hydraulic pressure is increased, refrigerating capacity is improved, system is enhanced Cold effect makes the service life of battery obtain significantly enhancing, while avoiding because battery overheat leads to traveling power on the way The generation of the hidden danger lacked suddenly, while we add air cooling system while liquid cooling, are controlled and are driven by temperature sensor The positive and negative rotation of dynamic motor, adjusts the rotating speed of fan, reaches different heat dissipation effects, it is air-cooled with liquid cooling while radiate, carry significantly The high efficiency of heat dissipation, extends the service life of battery.

Claims (10)

1. a kind of new energy car battery radiator, including battery case(1), the battery case(1)It is installed in if Dry row's battery core(2), which is characterized in that the battery core(2)Outside is surrounded with two groups of cooling tubes(3), specifically, the cooling Pipe(3)It is divided into the outer cooling tube being connected(3-1)With interior cooling tube(3-2), the battery core(2)Outside is surrounded with interior cooling tube (3-2), cooling tube(3)It is interior that cooling water is housed to realize Two-way Cycle cooling, the cooling tube described in every group(3)On be mounted on switch Valve group(4), switch valve group(4)It can open when the temperature rises, be four circulating coolings, the cooling tube described in every group by double-circulation variable (3)Outer cooling tube(3-1)With interior cooling tube(3-2)Connecting place has been fixedly connected with cooling water circulation bucket(5), cooling water circulation bucket (5)Inside it is rotatably connected to impeller(6), impeller(6)Lower end has been fixedly and coaxially connected deviator(7), the deviator(7) It is placed in cooling water circulation bucket(5)Lower section and and be placed in battery case(1)The speed-changing driving device of lower section(8)It is connected, the cooling Water circulation barrel(5)The cooling water of cycle therein can be cooled down;
The speed-changing driving device(8)Including driving gear(9), drive gear(9)Power is provided by driving motor, sliding tooth Wheel(9)Side is equipped with rotatable connection in battery case(1)The gear lever of bottom(10), drive gear(9)It is set in gear lever with fixation (10)On central drive gear(11)It is meshed, the gear lever(10)Upper sliding sleeve is equipped with can be with gear lever(10)Rotation Change gear group(12), the change gear group(12)Including being set in the gear lever(10)On a transmission gear wheel (13)With a drive pinion(14), the transmission gear wheel(13)And drive pinion(14)It can be individually and coaxially solid Surely the driven pinion connected(15), driven gear wheel(16)Engagement, the driven gear wheel(16)It has been fixedly and coaxially connected Driven wheel of differential(17), driven wheel of differential(17)With the deviator(7)It is connected, the change gear group(12)Middle biography Dynamic gear wheel(13)And drive pinion(14)Between turning set be equipped with adjusting rod(18), adjusting rod(18)Change gear group can be driven (12)In gear lever(10)Upper sliding, the adjusting rod(18)Slidably connect speed adjusting device(19), the speed Regulating device(19)It is connected with temperature sensor(20), temperature sensor(20)One end is placed in battery case(1)It is internal;
The speed adjusting device(19)The other end is connected with the switch valve group described in one(4), the switch valve group(4)Packet Include two water main switches(21)It is switched with two branching pipes(22), the water main switch described in two(21)Described in two Branching pipe switchs(22)Between connected with belt, to realize when two water mains switch(21)Two branching pipe switches when closing(22) It opens;
Further include being fixed on battery case(1)With cooling tube(3)Between cylindrical bellows(43), the bellows(43)It is set as four It is a, it is respectively placed in the cooling water circulation bucket(5)Far from gear lever(10)One end, the bellows(43)Lower section, which is equipped with, to be fixed on Cooling tube(3)On fixed plate(44), the fixed plate(44)Upper end is rotatably connected to rotation axis(45), the rotation axis(45) To upper edge cylinder bellows(43)Axial direction extends, and turns through cylindrical bellows(43)Bottom end, extend to bellows(43) It is interior, rotation axis(45)It is placed in the bellows(43)Interior one end is provided with fan(46), the rotation axis(45)It is bottom-up according to Secondary be coaxially connected with is placed in fixed plate(44)With bellows(43)Between the first ratchet(47)And first gear(48), also wrap It includes and is fixedly connected on fixed plate(44)The driving motor of upper end(49), the driving motor(49)Output shaft(50)Integrally connected There is driving gear(51), the driving motor(49)Far from rotation axis(45)Direction be equipped with and be rotatably connected on fixed plate(44)On The driven shaft at end(52), the driven shaft(52)It is sequentially coaxially connected with the second ratchet from bottom to top(53)And second gear (54), the driving gear(51)Respectively with the first ratchet(47)With the second ratchet(53)Engagement, and three meets Work as driving wheel(51)When rotating in one direction, the first ratchet(47)Through driving gear(51)Driving rotation, second is unidirectional Gear(53)Idle running, works as driving gear(51)When rotating in opposite direction, the second ratchet(53)Through driving wheel(53)It drives Turn is dynamic, the first ratchet(47)Idle running, the first gear(48)With second gear(54)Engagement, first gear(48)'s Radius is more than second gear(54)Radius;
The bellows(43)Bottom surface exceed battery case(1)Bottom surface, the battery case(1)Interior adjacent battery core(2)With Interior cooling tube(3-2)Between gap setting have along battery core(2)The cooling fin that axial direction is placed(57), the battery case (1)Upper bottom surface be provided with the ventilation holes of multiple rectangles(56), the ventilation hole(56)With cooling fin(57)Match, meets and dissipate Backing(57)With ventilation hole(56)Formed can vent passages, the bellows(43)Side wall is provided with a plurality of and battery case(1)Bottom The connected air duct in face(55), the air duct(55)With battery case(1)The ventilation hole of bottom surface(56)Match, meets air duct (55), cooling fin(57)With ventilation hole(56)Form a complete vent passages, the bellows(43)If upper surface be provided with Dry filter hole(58), the driving motor(47)Connect a temperature controller, driving motor(47)Temperature is connected through temperature controller Spend sensor(20), the driving motor(49)Output shaft(50)Steering by temperature sensor(20)Come through temperature controller It is controlled.
2. a kind of new energy car battery radiator according to claim 1, which is characterized in that interior cold described in two groups But it manages(3-2)It is respectively coated by every row's battery core(2)Left side and right side, the outer cooling tube described in every group(3-1)It opens in stage casing Have and interior cooling tube(3-2)The branch water route of connection, cooling tube(3)The switch valve group described in one group is equipped at stage casing branch water route (4), when the water main switch described in two(21)It opens, the branching pipe switch described in two(22)It closes, then cooling tube(3)It is single Cycle, when the water main switch described in two(21)It closes, the branching pipe switch described in two(22)It opens, then cooling tube(3) Become Two-way Cycle, the cooling water circulation bucket(5)It is fixedly connected on cooling tube(3)Both ends, cooling water circulation bucket(5)On open up There is inlet opening.
3. a kind of new energy car battery radiator according to claim 1, which is characterized in that the battery core(2) And cooling tube(3)Between be coated with heat-conducting silicone grease.
4. a kind of new energy car battery radiator according to claim 2, which is characterized in that the deviator (7)Including and impeller(6)The lateral deflecting bevel gear being fixedly and coaxially connected(23), lateral deflecting bevel gear(23)Positioned at cooling water Circulation barrel(5)Lower section, lateral deflecting bevel gear(23)There are one longitudinal deflecting bevel gear sets for side engagement(24), two adjacent The cooling water circulation bucket(5)Longitudinal deflecting bevel gear set described in two of lower section(24)There are one deflecting is big for other common engagement Bevel gear(25), the deflecting bevel gear wheel(25)Side is engaged with driven wheel of differential(17).
5. a kind of new energy car battery radiator according to claim 4, which is characterized in that longitudinal deflecting Bevel gear set(24)The bevel gear being fixedly and coaxially connected including two, can respectively with lateral deflecting bevel gear(23), deflecting auger Gear(25)It is meshed.
6. a kind of new energy car battery radiator according to claim 1, which is characterized in that the transmission canine tooth Wheel(13)And drive pinion(14)It can respectively and the driven pinion that is fixedly and coaxially connected(15), driven gear wheel(16)It nibbles It closes, when transmission gear wheel(13)And driven pinion(15)When engagement, drive pinion(14)With driven gear wheel(16)It does not nibble It closes and respectively dallies with axis, work as drive pinion(14)With driven gear wheel(16)When engagement, it is driven gear wheel(13)With it is driven Pinion gear(15)It does not engage and respectively dallies with axis, the drive pinion(14), transmission gear wheel(13), driven pinion (15), driven gear wheel(16)It is helical gears.
7. a kind of new energy car battery radiator according to claim 6, which is characterized in that two speed changes Driving device(8)Be symmetrically placed in the driving gear(9)Both sides drive gear(9)The speed change on both sides can be driven to drive simultaneously Dynamic device(8), the adjusting rod described in two(18)Between with spring(26)It is connected, the driving gear(9)Driving force is from electricity Pond itself.
8. a kind of new energy car battery radiator according to claim 7, which is characterized in that the speed is adjusted Device(19)Including the adjusting rod described in one and two(18)The cam being slidably connected(27), cam(27)It is slidably connected at electricity Pond case(1)On bottom plate, cam(27)One end and speed-changing driving device(8)It is connected for adjusting speed-changing driving device(8)Output Speed, the cam(27)The other end is connected with driven rack(28), driven rack(28)Side is engaged with a temperature control Gear processed(29), the temperature controls gear(29)It has been fixedly and coaxially connected driving belt pulley(30), driving belt pulley(30) With switch valve group(4)Belt connects, the driving belt pulley(30)It has been fixedly and coaxially connected a temperature gear control structure (31).
9. a kind of new energy car battery radiator according to claim 8, which is characterized in that the temperature gear Control structure(31)Including controlling gear with temperature(29)The first incomplete pawl wheel being fixedly and coaxially connected(32), first is endless Full pawl wheel(32)Side is engaged with the double-deck ratchet(33), the double-deck ratchet(33)It is divided into upper layer ratchet(34)With lower layer's ratchet (35), upper layer ratchet(34)With lower layer's ratchet(35)Ratchet direction is on the contrary, the first incomplete pawl wheel(32)It can be under Layer ratchet(35)It matches, upper layer ratchet(34)Side is engaged with the second incomplete pawl wheel(36), the first incomplete pawl wheel (32)With the second incomplete pawl wheel(36)Between with belt be connected, make the double-deck ratchet(33)Temperature control gear can be controlled(29)Just Reversion, to realize that speed is adjusted, the double-deck ratchet(33)Direction of rotation is by temperature sensor(20)Control, power is from electricity Pond itself, the described first incomplete pawl wheel(32)For the disk of a center opening, the first incomplete pawl wheel(32)Four points One of side on be rotatably connected to it is multiple can be with lower layer's ratchet(35)The pawl of cooperation(41), the second incomplete pawl Wheel(36)Structure and the first incomplete pawl wheel(32)It is identical, the second incomplete pawl wheel(36)It can be with upper layer ratchet(34)Match It closes, the temperature sensor(20)Inside it is integrated with control unit, the controllable double-deck ratchet of control unit(33)Direction of rotation.
10. a kind of new energy car battery radiator according to claim 1, which is characterized in that the cooling tube (3)Top is installed with discharging box(37), the discharging box(37)Including drain hopper(38), drain hopper(38)For hollow box Body, drain hopper(38)In be placed with refrigerant, drain hopper(38)Upper opening, drain hopper(38)Lower section is integrally communicated with outside circle Shell(42), circular housing(42)Interior coaxial rotating is connected with disc switch(39), disc switch(39)In be provided with channel for controlling Refrigerant processed enters circular housing(42), circular housing(42)With the cooling tube(3)Connection, the disc switch(39) It has been fixedly and coaxially connected disc switch belt pulley(40), disc switch belt pulley(40)Through one group of belt and the second incomplete pawl Wheel(36)It is connected.
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CN110571496A (en) * 2019-09-18 2019-12-13 南昌大学 Rotary battery pack thermal management system based on air-cooled uniform temperature control
CN111960127A (en) * 2020-08-27 2020-11-20 华霆(合肥)动力技术有限公司 Material regulation and control device, temperature regulation and control system and vehicle
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CN112928669A (en) * 2021-03-01 2021-06-08 雷正福 Outdoor type transformer box assembled in monsoon climate zone
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CN117302279A (en) * 2023-11-30 2023-12-29 新乡市鼎盛散热器有限公司 Bidirectional multichannel heat abstractor of railcar
CN117302279B (en) * 2023-11-30 2024-01-26 新乡市鼎盛散热器有限公司 Bidirectional multichannel heat abstractor of railcar
CN118523002A (en) * 2024-07-23 2024-08-20 长安绿电科技有限公司 Temperature control device and method of vehicle-mounted battery and vehicle
CN118523002B (en) * 2024-07-23 2024-10-15 长安绿电科技有限公司 Temperature control device and method of vehicle-mounted battery and vehicle

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