CN110120569A - A kind of new energy car battery temperature control device - Google Patents

A kind of new energy car battery temperature control device Download PDF

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Publication number
CN110120569A
CN110120569A CN201910536566.9A CN201910536566A CN110120569A CN 110120569 A CN110120569 A CN 110120569A CN 201910536566 A CN201910536566 A CN 201910536566A CN 110120569 A CN110120569 A CN 110120569A
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CN
China
Prior art keywords
battery
fixedly connected
cooling
heat
battery case
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Pending
Application number
CN201910536566.9A
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Chinese (zh)
Inventor
洪玉燕
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Individual
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Individual
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Priority to CN201910536566.9A priority Critical patent/CN110120569A/en
Publication of CN110120569A publication Critical patent/CN110120569A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/615—Heating or keeping warm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/63—Control systems
    • H01M10/635—Control systems based on ambient temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Abstract

The invention belongs to technical field of new energy, especially a kind of new energy car battery temperature control device, including battery case, the inner bottom wall of battery case is fixedly connected with cooling fin, the upper surface of cooling fin is fixedly connected with silica gel substrate, the upper surface of silica gel substrate is fixedly connected with magnetic stripe, and the upper surface of magnetic stripe is fixedly connected with electromagnetic coil, and the surface of electromagnetic coil is fixedly connected with heating panel.The new energy car battery temperature control device, if the temperature in battery case is excessively high, first temperature sensor controls solenoid directional control valve commutation and micro pump work, water in water tank is pumped into cooling tube to do water and circulate, battery battery core is quickly cooled down, if the temperature in battery case is too low, second temperature sensor controls electromagnetic coil heating, battery battery core is quickly heated by heat-conducting plate and thermally conductive coil, solve the problems, such as the heating and cooling to battery pack, to achieve the effect that control battery pack is in optimum Working always.

Description

A kind of new energy car battery temperature control device
Technical field
The present invention relates to technical field of new energy more particularly to a kind of new energy car battery temperature control devices.
Background technique
When lithium ion battery is generally within the scope of 20~40 degree at present, charge-discharge performance is best, and the service life is best.And market The battery pack of upper appearance is essentially all while the integrated solid heater using air cooling way, such as METAL HEATING PROCESS diaphragm or PTC Baffle heater.Or using liquid cooling system or there is no heating function or need to be heated using heating rod, if nothing Heating function then causes to limit the application of battery, while can generate heat in battery use process causes battery to heat up, if electric The excessively high using effect that equally will affect battery of pond temperature, so needing a kind of battery temperature control device.
Summary of the invention
The technical issues of based on existing new energy car battery heated for controlling temperature, the invention proposes a kind of new-energy automobiles Battery temperature control device.
A kind of new energy car battery temperature control device proposed by the present invention, including battery case, the inner bottom wall of the battery case It is fixedly connected with cooling fin, the upper surface of the cooling fin is fixedly connected with silica gel substrate, and the upper surface of the silica gel substrate is solid Surely it is connected with magnetic stripe, the upper surface of the magnetic stripe is fixedly connected with electromagnetic coil, and the surface of the electromagnetic coil is fixedly connected with Heating panel, the making material of the heating panel include ceramic microcrystalline glass, and the inner wall of the battery case is fixedly connected with point Partition, two demarcation plates are distributed in right-angled intersection, and the inner wall of the battery case is fixedly connected with phase-change material layers, the phase The surface of change material layer and the surface of demarcation plate are fixedly connected to heat-conducting plate, and multiple heat-conducting plates uniformly divide in battery case Cloth forms installation cavity between multiple heat-conducting plates, is equipped with battery battery core in the installation cavity.
The both ends of the battery battery core are fixedly connected with insulated thermal insulating layer, and the insulated heat material is internally provided with gas Gel felt, multiple battery battery cores are laterally disposed in installation cavity, and the surface of the insulated thermal insulating layer and the surface of heat-conducting plate are slided The surface fixation of grafting, the heat-conducting plate offers threading hole, and multiple threading holes are uniformly distributed on the surface of heat-conducting plate, institute One end of threading hole is stated through insulated thermal insulating layer and extends to the surface of battery battery core, the inner wall of the threading hole is fixedly connected with Insulated heat pipe, the inner wall of the insulated heat pipe slidably connect connection electric wire, and each battery battery core passes through connection electricity Line is electrically connected, and the surface of the battery battery core is fixedly connected with thermally conductive sheet, and the surface wrap of the thermally conductive sheet has thermally conductive coil, The both ends of the thermally conductive coil are fixedly connected with the surface of heat-conducting plate.
The surface fixation of the heat-conducting plate offers cooling hole, and multiple cooling holes uniformly divide on the surface of heat-conducting plate Cloth, the inner wall of the cooling hole are provided with cooling device, and the cooling device includes cooling tube, the surface of the cooling tube with it is cold But the inner wall in hole is slidably connected.
Preferably, the phase-change material layers are internally provided with phase-change material, and the phase-change material includes the dilute carbon of high thermal conductivity Energy storage phase change material.
Preferably, the surface of the cooling tube and the surface of thermally conductive coil are slidably connected, the water inlet end of the cooling tube and Water outlet is run through and extends to the surface of battery case.
Preferably, the surface of the battery case is fixedly connected with water tank, and the water tank is internally provided with coolant liquid, described The surface of water tank is fixedly installed with micro pump, the model WP-4500 of the micro pump.
Preferably, drawing water for the micro pump holds fixation to be communicated with connecting tube, one end of the connecting tube and cooling tube The fixed connection in water outlet, the water outlet of the micro pump extends to the inside of water tank, and the water inlet end of the cooling tube extends To the inside of water tank, the water inlet end of the cooling tube is connected with solenoid directional control valve.
Preferably, the first temperature sensor and second temperature sensor, institute are respectively arranged at the axle center of the battery case It states the first temperature sensor and has been electrically connected by wires speed-variable module, the speed-variable module has been electrically connected by wires single channel relay Device, the single channel relay are electrically connected with micro pump and solenoid directional control valve respectively by electric wire, the second temperature sensor It is electrically connected by wires speed-variable module, the speed-variable module has been electrically connected by wires single channel relay, the single channel relay Device is electrically connected by electric wire with electromagnetic coil.
Preferably, the top of the battery case is fixedly connected with sealing cover, the interior top of the sealing cover by fixing bolt Wall is fixedly connected with heat-preservation cotton.
Preferably, the surface of the battery case is fixedly connected with connecting plate, and the surface fixation of the connecting plate offers peace Hole is filled, is fixedly connected with stiffening plate at the top of the battery case, the surface of the stiffening plate passes through fixing bolt and battery case Both side surface is fixedly connected.
Having the beneficial effect that in the present invention
1, it has been electrically connected by wires speed-variable module by the way that the first temperature sensor is arranged, speed-variable module has been electrically connected by wires Single channel relay, single channel relay are electrically connected with micro pump and solenoid directional control valve respectively by electric wire, second temperature sensor It is electrically connected by wires speed-variable module, speed-variable module has been electrically connected by wires single channel relay, and single channel relay passes through electricity Line is electrically connected with electromagnetic coil, when using the temperature control device, if the temperature in battery case is excessively high, and the inspection of the first temperature sensor When measuring temperature higher than setting value, electric signal is issued by speed-variable module and single channel relay and controls solenoid directional control valve commutation and micro- Type pump working, water in water tank is pumped into cooling tube to do water and circulate quickly is cooled down to battery battery core, if When temperature in battery case is too low, when second temperature sensor senses temperature lower than setting value, issues electric signal and pass through speed change Module and the control electromagnetic coil heating of single channel relay, quickly heat battery battery core by heat-conducting plate and thermally conductive coil, Solve the problems, such as the heating and cooling to battery pack, to reach the effect that control battery pack is in optimum Working always Fruit.
2, it is fixedly connected with cooling fin by the way that the inner bottom wall of battery case is arranged, the upper surface of cooling fin is fixedly connected with silica gel Substrate, the upper surface of silica gel substrate are fixedly connected with magnetic stripe, and the upper surface of magnetic stripe is fixedly connected with electromagnetic coil, are using the temperature Control device when, when to being heated in battery battery core and battery case, magnetic stripe can with when electromagnetic coil magnetic induction more balance, reach To uniformly heated effect, cooling fin radiates when can work electromagnetic coil, protects to reach and radiate to electromagnetic coil The effect of shield.
3, it is fixedly connected with insulated thermal insulating layer by the way that the both ends of battery battery core are arranged, insulated heat material is internally provided with Aerogel blanket, multiple battery battery cores are laterally disposed in installation cavity, and when using the temperature control device, battery battery core is laterally disposed can Greatly to save automobile chassis space and increase the density of battery pack, the effect of bigger energy source and power, battery are provided The both ends of battery core, which are fixedly connected with insulated thermal insulating layer and can prevent battery battery core from directly contacting with heat-conducting plate, causes battery battery core The effect of damage.
4, it being fixedly connected with thermally conductive sheet by the way that the surface of battery battery core is arranged, the surface wrap of thermally conductive sheet has thermally conductive coil, The both ends of thermally conductive coil are fixedly connected with the surface of heat-conducting plate, when using the temperature control device, when being heated to battery battery core, Thermally conductive sheet and thermally conductive fitting coils can make the heated more quick and uniform effect of battery battery core.
5, it being fixedly connected with connecting plate by the way that the surface of battery case is arranged, the surface fixation of connecting plate offers mounting hole, Stiffening plate is fixedly connected at the top of battery case, when using the temperature control device connecting plate can allow battery case when in use more Convenient installation and removal, stiffening plate can prevent battery battery core in use process from causing stress excessive influence use to battery case The effect in service life.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of new energy car battery temperature control device proposed by the present invention；
Fig. 2 is a kind of thermally conductive sheet cross-sectional view of new energy car battery temperature control device proposed by the present invention；
Fig. 3 is a kind of battery case front view of new energy car battery temperature control device proposed by the present invention.
In figure: 1, battery case；2, cooling fin；3, silica gel substrate；4, magnetic stripe；5, electromagnetic coil；6, heating panel；7, separate Plate；8, phase-change material layers；9, heat-conducting plate；10, installation cavity；11, battery battery core；12, insulated thermal insulating layer；13, threading hole；14, absolutely Edge instlated tubular；15, thermally conductive sheet；16, thermally conductive coil；17, cooling hole；18, cooling tube；19, water tank；20, micro pump；21, even Adapter tube；22, solenoid directional control valve；23, sealing cover；24, heat-preservation cotton；25, connecting plate；26, mounting hole；27, stiffening plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of new energy car battery temperature control device, including battery case 1, the top of battery case 1 pass through solid Determine bolt and be fixedly connected with sealing cover 23, the inner roof wall of sealing cover 23 is fixedly connected with heat-preservation cotton 24, and the surface of battery case 1 is fixed It is connected with connecting plate 25, the surface fixation of connecting plate 25 offers mounting hole 26, and the top of battery case 1 is fixedly connected with stiffening plate 27, the surface of stiffening plate 27 is fixedly connected by fixing bolt with the both side surface of battery case 1, and the inner bottom wall of battery case 1 is fixed It is connected with cooling fin 2, the upper surface of cooling fin 2 is fixedly connected with silica gel substrate 3, and the upper surface of silica gel substrate 3 is fixedly connected with Magnetic stripe 4, the upper surface of magnetic stripe 4 are fixedly connected with electromagnetic coil 5, and the surface of electromagnetic coil 5 is fixedly connected with heating panel 6, adds The making material of hot panel 6 includes ceramic microcrystalline glass, and the inner wall of battery case 1 is fixedly connected with demarcation plate 7, two demarcation plates 7 It is distributed in right-angled intersection, the inner wall of battery case 1 is fixedly connected with phase-change material layers 8, and phase-change material layers 8 are internally provided with phase transformation Material, phase-change material include the dilute carbon energy storage phase change material of high thermal conductivity, and the dilute carbon energy storage phase change material of high thermal conductivity can make in battery case 1 Temperature be quickly down to 39 degree, and extra heat and be absorbed, electricity can be maintained after cooling in battery case 1 with release temperature Temperature in the case of pond is kept for 39 degree of a period of times, convenient for being again started up after automobile short time stagnation of movement and battery pack can be kept most preferably to put Electricity condition, the surface of phase-change material layers 8 and the surface of demarcation plate 7 are fixedly connected to heat-conducting plate 9, and multiple heat-conducting plates 9 are in battery It is uniformly distributed in case 1, forms installation cavity 10 between multiple heat-conducting plates 9, battery battery core 11 is installed in installation cavity 10, passes through setting The surface of battery case 1 is fixedly connected with connecting plate 25, and the surface fixation of connecting plate 25 offers mounting hole 26, the top of battery case 1 Portion is fixedly connected with stiffening plate 27, and connecting plate 25 can allow battery case 1 more convenient when in use when using the temperature control device Installation and removal, stiffening plate 27, which can prevent in use process battery battery core 11 to cause stress excessive influence to battery case 1, to be made With the effect in service life, the inner bottom wall by the way that battery case 1 is arranged is fixedly connected with cooling fin 2, and the upper surface of cooling fin 2 is fixedly connected There is silica gel substrate 3, the upper surface of silica gel substrate 3 is fixedly connected with magnetic stripe 4, and the upper surface of magnetic stripe 4 is fixedly connected with electromagnetic coil 5, when using the temperature control device, when to being heated in battery battery core 11 and battery case 1, magnetic stripe 4 can with when electromagnetic coil 5 Magnetic induction more balances, and reaches uniformly heated effect, cooling fin 2 radiates when can work electromagnetic coil 5, to reach To the effect to 5 heat radiation protection of electromagnetic coil.
The both ends of battery battery core 11 are fixedly connected with insulated thermal insulating layer 12, and insulated heat material is internally provided with aeroge Felt, multiple battery battery cores 11 are laterally disposed in installation cavity 10, and the surface of insulated thermal insulating layer 12 and the surface sliding of heat-conducting plate 9 are inserted It connects, the both ends by the way that battery battery core 11 is arranged are fixedly connected with insulated thermal insulating layer 12, and insulated heat material is internally provided with gas Gel felt, multiple battery battery cores 11 are laterally disposed in installation cavity 10, and when using the temperature control device, battery battery core 11 is laterally put The density that can greatly save automobile chassis space and increase battery pack is set, the effect of bigger energy source and power is provided, The both ends of battery battery core 11, which are fixedly connected with insulated thermal insulating layer 12, can prevent battery battery core 11 from directly contacting with heat-conducting plate 9 to electricity The surface fixation of the hurtful effect of pond battery core 11, heat-conducting plate 9 offers threading hole 13, and multiple threading holes 13 are in heat-conducting plate 9 Surface be uniformly distributed, one end of threading hole 13 is through insulated thermal insulating layer 12 and extends to the surface of battery battery core 11, threading hole 13 inner wall is fixedly connected with insulated heat pipe 14, and the inner wall of insulated heat pipe 14 slidably connects connection electric wire, each battery Battery core 11 is electrically connected by connection electric wire, and the surface of battery battery core 11 is fixedly connected with thermally conductive sheet 15, the surface of thermally conductive sheet 15 It is wound with thermally conductive coil 16, the both ends of thermally conductive coil 16 are fixedly connected with the surface of heat-conducting plate 9, by the way that battery battery core 11 is arranged Surface be fixedly connected with thermally conductive sheet 15, the surface wrap of thermally conductive sheet 15 has a thermally conductive coil 16, the both ends of thermally conductive coil 16 with The surface of heat-conducting plate 9 is fixedly connected, when using the temperature control device, when being heated to battery battery core 11, and thermally conductive sheet 15 and thermally conductive The cooperation of coil 16 can make the heated more quick and uniform effect of battery battery core 11.
The surface fixation of heat-conducting plate 9 offers cooling hole 17, and multiple cooling holes 17 are uniformly distributed on the surface of heat-conducting plate 9, The inner wall of cooling hole 17 is provided with cooling device, and cooling device includes cooling tube 18, surface and the cooling hole 17 of cooling tube 18 Inner wall is slidably connected, and the surface of cooling tube 18 and the surface of thermally conductive coil 16 are slidably connected, the water inlet end of cooling tube 18 and water outlet The surface of battery case 1 is run through and is extended at end, and the surface of battery case 1 is fixedly connected with water tank 19, the inside setting of water tank 19 There is coolant liquid, the surface of water tank 19 is fixedly installed with micro pump 20, the model WP-4500 of micro pump 20, micro pump 20 draw water holds fixation to be communicated with connecting tube 21, and one end of connecting tube 21 is connected to the fixation of the water outlet of cooling tube 18, Miniature water The water outlet of pump 20 extends to the inside of water tank, and the water inlet end of cooling tube 18 extends to the inside of water tank 19, the water inlet of cooling tube End is connected with solenoid directional control valve 22, and the first temperature sensor and second temperature sensor are respectively arranged at the axle center of battery case 1, First temperature sensor has been electrically connected by wires speed-variable module, and speed-variable module has been electrically connected by wires single channel relay, single Road relay is electrically connected with micro pump 20 and solenoid directional control valve 22 respectively by electric wire, and second temperature sensor passes through electric wire electricity It is connected with speed-variable module, speed-variable module has been electrically connected by wires single channel relay, and single channel relay passes through electric wire and electromagnetic wire 5 electrical connection of circle has been electrically connected by wires speed-variable module by the way that the first temperature sensor is arranged, and speed-variable module is electrically connected by electric wire It is connected to single channel relay, single channel relay is electrically connected with micro pump 20 and solenoid directional control valve 22 respectively by electric wire, the second temperature Degree sensor has been electrically connected by wires speed-variable module, and speed-variable module has been electrically connected by wires single channel relay, single channel relay Device is electrically connected by electric wire with electromagnetic coil 5, when using the temperature control device, if the temperature in battery case 1 is excessively high, and the first temperature When degree sensor detects that temperature is higher than setting value, electric signal is issued by speed-variable module and single channel relay and controls electromagnetic switch The commutation of valve 22 and micro pump 20 work, and circulate water is done in the water suction cooling tube 18 in water tank 19 to battery battery core 11 It is quickly cooled down, if the temperature in battery case 1 is too low, second temperature sensor senses temperature lower than setting value When, electric signal is issued by speed-variable module and single channel relay and controls the heating of electromagnetic coil 5, passes through heat-conducting plate 9 and thermally conductive coil 16 pairs of battery battery cores 11 are quickly heated, and solve the problems, such as heating and cooling to battery pack, to reach control battery Group is in the effect of optimum Working always.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of new energy car battery temperature control device, including battery case (1), it is characterised in that: the interior bottom of the battery case (1) Wall is fixedly connected with cooling fin (2), and the upper surface of the cooling fin (2) is fixedly connected with silica gel substrate (3), the silica gel substrate (3) upper surface is fixedly connected with magnetic stripe (4), and the upper surface of the magnetic stripe (4) is fixedly connected with electromagnetic coil (5), the electricity The surface of magnetic coil (5) is fixedly connected with heating panel (6), and the making material of the heating panel (6) includes ceramic microcrystalline glass The inner wall of glass, the battery case (1) is fixedly connected with demarcation plate (7), and two demarcation plates (7) are distributed in right-angled intersection, institute The inner wall for stating battery case (1) is fixedly connected with phase-change material layers (8), surface and demarcation plate (7) of the phase-change material layers (8) Surface is fixedly connected to heat-conducting plate (9), and multiple heat-conducting plates (9) are uniformly distributed in battery case (1), multiple described thermally conductive Installation cavity (10) are formed between plate (9), battery battery core (11) are installed in the installation cavity (10)；
The both ends of the battery battery core (11) are fixedly connected with insulated thermal insulating layer (12), the inside setting of the insulated heat material Have aerogel blanket, multiple battery battery cores (11) are laterally disposed in installation cavity (10), the surface of the insulated thermal insulating layer (12) with The surface fixation of the surface sliding plug of heat-conducting plate (9), the heat-conducting plate (9) offers threading hole (13), multiple threading Hole (13) is uniformly distributed on the surface of heat-conducting plate (9), and one end of the threading hole (13) through insulated thermal insulating layer (12) and extends To the surface of battery battery core (11), the inner wall of the threading hole (13) is fixedly connected with insulated heat pipe (14), it is described insulation every The inner wall of heat pipe (14) slidably connects connection electric wire, and each battery battery core (11) is electrically connected by connection electric wire, institute The surface for stating battery battery core (11) is fixedly connected with thermally conductive sheet (15), and the surface wrap of the thermally conductive sheet (15) has thermally conductive coil (16), the both ends of the thermally conductive coil (16) are fixedly connected with the surface of heat-conducting plate (9)；
The surface fixation of the heat-conducting plate (9) offers cooling hole (17), table of multiple cooling holes (17) in heat-conducting plate (9) Face is uniformly distributed, and the inner wall of the cooling hole (17) is provided with cooling device, and the cooling device includes cooling tube (18), described The surface of cooling tube (18) and the inner wall of cooling hole (17) are slidably connected.
2. a kind of new energy car battery temperature control device according to claim 1, it is characterised in that: the phase-change material layers (8) be internally provided with phase-change material, the phase-change material includes the dilute carbon energy storage phase change material of high thermal conductivity.
3. a kind of new energy car battery temperature control device according to claim 1, it is characterised in that: the cooling tube (18) Surface and the surface of thermally conductive coil (16) be slidably connected, the water inlet end of the cooling tube (18) and water outlet are run through and are extended To the surface of battery case (1).
4. a kind of new energy car battery temperature control device according to claim 3, it is characterised in that: the battery case (1) Surface be fixedly connected with water tank (19), the water tank (19) is internally provided with coolant liquid, and the surface of the water tank (19) is solid Dingan County is equipped with micro pump (20), the model WP-4500 of the micro pump (20).
5. a kind of new energy car battery temperature control device according to claim 4, it is characterised in that: the micro pump (20) draw water holds fixation to be communicated with connecting tube (21), and one end of the connecting tube (21) and the water outlet of cooling tube (18) are fixed Connection, the water outlet of the micro pump (20) extend to the inside of water tank, and the water inlet end of the cooling tube (18) extends to water The inside of case (19), the water inlet end of the cooling tube are connected with solenoid directional control valve (22).
6. a kind of new energy car battery temperature control device according to claim 3, it is characterised in that: the battery case (1) Axle center at be respectively arranged with the first temperature sensor and second temperature sensor, first temperature sensor passes through electric wire electricity It is connected with speed-variable module, the speed-variable module has been electrically connected by wires single channel relay, and the single channel relay passes through electric wire It is electrically connected respectively with micro pump (20) and solenoid directional control valve (22), the second temperature sensor has been electrically connected by wires change Fast module, the speed-variable module have been electrically connected by wires single channel relay, and the single channel relay passes through electric wire and electromagnetic wire Enclose (5) electrical connection.
7. a kind of new energy car battery temperature control device described in -6 according to claim 1, it is characterised in that: the battery case (1) top is fixedly connected with sealing cover (23) by fixing bolt, and the inner roof wall of the sealing cover (23) is fixedly connected with guarantor Warm cotton (24).
8. a kind of new energy car battery temperature control device described in -7 according to claim 1, it is characterised in that: the battery case (1) surface is fixedly connected with connecting plate (25), and the surface fixation of the connecting plate (25) offers mounting hole (26), the electricity It is fixedly connected at the top of pond case (1) stiffening plate (27), the surface of the stiffening plate (27) passes through fixing bolt and battery case (1) Both side surface be fixedly connected.
9. a kind of application of new energy car battery temperature control device, it is characterised in that: passed through by the way that the first temperature sensor is arranged Electric wire is electrically connected with speed-variable module, and speed-variable module has been electrically connected by wires single channel relay, and single channel relay passes through electric wire point It is not electrically connected with micro pump and solenoid directional control valve, second temperature sensor has been electrically connected by wires speed-variable module, speed change mould Block has been electrically connected by wires single channel relay, and single channel relay is electrically connected by electric wire with electromagnetic coil, is using the temperature control When device, if the temperature in battery case is excessively high, when the first temperature sensor detects that temperature is higher than setting value, electric signal is issued Solenoid directional control valve commutation and micro pump work are controlled by speed-variable module and single channel relay, the water in water tank is pumped into cooling Water is done in pipe circulating and battery battery core is quickly cooled down, if the temperature in battery case is too low, second temperature is passed When sensor senses temperature lower than setting value, issues electric signal and added by speed-variable module and single channel relay control electromagnetic coil Heat quickly heats battery battery core by heat-conducting plate and thermally conductive coil, solves the problems, such as heating and cooling to battery pack, It is in optimum Working always to achieve the effect that control battery pack.
CN201910536566.9A 2019-06-20 2019-06-20 A kind of new energy car battery temperature control device Pending CN110120569A (en)

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Application Number Priority Date Filing Date Title
CN201910536566.9A CN110120569A (en) 2019-06-20 2019-06-20 A kind of new energy car battery temperature control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910536566.9A CN110120569A (en) 2019-06-20 2019-06-20 A kind of new energy car battery temperature control device

Publications (1)

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CN110120569A true CN110120569A (en) 2019-08-13

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CN201910536566.9A Pending CN110120569A (en) 2019-06-20 2019-06-20 A kind of new energy car battery temperature control device

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Country Link
CN (1) CN110120569A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110729428A (en) * 2019-10-23 2020-01-24 兰州城市学院 New energy automobile battery module conductive connection spare overlap joint structure
CN111192988A (en) * 2020-01-10 2020-05-22 山东科技大学 Novel battery box with internal thermal management system for electric automobile and working method of novel battery box
CN111341964A (en) * 2020-03-26 2020-06-26 永康珀帐锂电池科技有限公司 Anti-theft shell for lithium battery of battery car

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110729428A (en) * 2019-10-23 2020-01-24 兰州城市学院 New energy automobile battery module conductive connection spare overlap joint structure
CN110729428B (en) * 2019-10-23 2022-02-25 兰州城市学院 New energy automobile battery module conductive connection spare overlap joint structure
CN111192988A (en) * 2020-01-10 2020-05-22 山东科技大学 Novel battery box with internal thermal management system for electric automobile and working method of novel battery box
CN111192988B (en) * 2020-01-10 2021-05-11 山东科技大学 Novel battery box with internal thermal management system for electric automobile and working method of novel battery box
CN111341964A (en) * 2020-03-26 2020-06-26 永康珀帐锂电池科技有限公司 Anti-theft shell for lithium battery of battery car
CN111341964B (en) * 2020-03-26 2020-10-23 永康珀帐锂电池科技有限公司 Anti-theft shell for lithium battery of battery car

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