CN206628565U - A kind of battery thermostat and system - Google Patents
A kind of battery thermostat and system Download PDFInfo
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- CN206628565U CN206628565U CN201720438877.8U CN201720438877U CN206628565U CN 206628565 U CN206628565 U CN 206628565U CN 201720438877 U CN201720438877 U CN 201720438877U CN 206628565 U CN206628565 U CN 206628565U
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- battery
- thermostat
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- honeycomb structure
- temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
A kind of battery thermostat and system are the utility model is related to, belongs to power battery technology field.The battery thermostat, including：Casing, the honeycomb structure and battery component that are made up of hollow tube being arranged in the casing.Water inlet and delivery port are provided with the casing, the hollow tube of the water inlet and the delivery port with the honeycomb structure connects, wherein, the battery component includes multiple batteries being arranged in the honeycomb hole of the honeycomb structure.The honeycomb structure being arranged in casing not only can greatly reduce the weight of battery thermostat and cost-effective, but also in limited space the flow of coolant can be greatly increased, so as to improve the heat exchange efficiency of battery pack block.The utility model possesses：Radiating efficiency is high, simple in construction, convenient processing and manufacture, in light weight, cost is low, function admirable, and can improve the safety and reliability of the overall energy density of battery pack block, performance, service life and system.
Description
Technical field
The utility model belongs to power battery technology field, and in particular to a kind of battery thermostat and system.
Background technology
Electrokinetic cell is one of core component of electric automobile, and power, the electrokinetic cell one of electric automobile are provided for vehicle
As by monomer composition module, battery bag is being formed by module, its service life, operating efficiency and security are all direct or indirect
Ground is influenced by temperature, and therefore, to improve its performance and security, it is necessary to by the control of its operating temperature within zone of reasonableness.
Due to its internal chemical reaction, substantial amounts of heat can be released, such as electrochemical reaction heat production, internal polarization reaction heat production and Joule heat
Deng if these heats can not shed in time, its electrolyte being made to catch fire to trigger and fire or even explode, harm uses peace
Entirely.Current driving force battery is radiated using air cooling structure or liquid cooled structure mostly.Wherein air cooling structure is simple, into
This is relatively low, and application is relatively broad.But its heat exchange efficiency is low, radiating is uneven, and easily occurs what air channel was blocked by dust
Situation.Liquid cooled structure heat exchange efficiency is high, can meet cooling requirements of the battery in high power charging-discharging, play battery
Optimum performance.But research currently for electrokinetic cell liquid cooled structure and immature, the heat exchange efficiency of cooling structure is not
It is high.At present, the air cooling structure of use or liquid cooled structure have that radiating efficiency is low, and module internal non-uniform temperature etc. is asked
Topic, so as to directly affect the performance of battery, service life and the safety and reliability of system.Therefore, a kind of energy is designed
The liquid cooled structure for enough effectively improving heat exchange efficiency is very urgent.
Utility model content
In consideration of it, the purpose of this utility model is to provide a kind of battery thermostat and system, on effectively improving
State problem.
What embodiment of the present utility model was realized in：
The utility model embodiment provides a kind of battery thermostat, including：Casing, be arranged in the casing by
The honeycomb structure and battery pack that hollow tube is formed.It is provided with water inlet and delivery port on the casing, the water inlet and described
Hollow tube of the delivery port with the honeycomb structure connects.Wherein, the battery component is arranged at the honeycomb knot including multiple
Battery in the honeycomb hole of structure.
In the utility model preferred embodiment, the battery thermostat also includes：Collector plate, the collector plate are set
It is placed in the casing, every batteries in the battery component are drawn after being connected by the collector plate with another batteries
Both positive and negative polarity.
In the utility model preferred embodiment, the collector plate includes：First circuit board and second circuit board, it is described
First circuit board is installed on the top of the battery component, and the second circuit board is installed on the bottom of the battery component, institute
State every batteries in battery component positive terminal connected by the first circuit board with the positive terminal of another batteries after
Positive pole is drawn, the negative pole ends of every batteries in the battery component bearing by the second circuit board and another batteries
Negative pole is drawn after extreme series connection.
In the utility model preferred embodiment, the battery thermostat also includes：Heating film, often save the battery
It is enclosed with the heating film outside.
In the utility model preferred embodiment, the battery thermostat also includes：Temperature measuring equipment, the thermometric dress
Put and be integrated in the collector plate, for detecting the temperature information of the battery component.
In the utility model preferred embodiment, the battery thermostat also includes：Heat-insulation layer, the heat-insulation layer are set
It is placed on the inwall of the casing.
In the utility model preferred embodiment, the battery thermostat also includes：Fireprotection layer, in the casing
Top and bottom are provided with the fireprotection layer.
In the utility model preferred embodiment, honeycomb core is filled with the circulation duct of the honeycomb structure.
In the utility model preferred embodiment, the honeycomb structure is made up of the alloy material for possessing anti-flammability.
The utility model embodiment additionally provides a kind of battery constant temperature system, including：Hydronic and cooling system
With above-mentioned battery thermostat, the hydronic includes with cooling system：Feed liquid pipeline and reflux line, the confession
Liquid pipe road is connected with the water inlet interference in the battery thermostat, in the reflux line and the battery thermostat
Delivery port interference connects.
The utility model embodiment provides a kind of battery thermostat and system.The battery thermostat includes：Casing,
The honeycomb structure and battery component that are made up of hollow tube being arranged in the casing.It is arranged at being made up of hollow tube in casing
Honeycomb structure not only can greatly reduce the weight of battery thermostat and cost-effective, but also can be in limited sky
The interior flow for causing coolant greatly increases, so as to improve the heat exchange efficiency of battery pack block.Secondly, battery component is by multiple
The cell being arranged in the honeycomb hole of the honeycomb structure is in series, and each cell is arranged at into honeycomb structure
In honeycomb hole, it can farthest increase resistor assembly and the heat exchange area of coolant, further improve heat exchange efficiency.This reality
Possess with new：Radiating efficiency is high, simple in construction, convenient processing and manufacture, in light weight, cost is low, function admirable, and can improve
The overall energy density of battery pack block, performance, the safety and reliability of service life and system.
Other feature and advantage of the present utility model will illustrate in subsequent specification, also, partly from specification
Become apparent, or understood by implementing the utility model embodiment.The purpose of this utility model and other advantages can
Realize and obtain by specifically noted structure in the specification, claims and accompanying drawing write.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.By shown in accompanying drawing, above and other purpose of the present utility model, feature and advantage will more
Clearly.The identical reference instruction identical part in whole accompanying drawings.Do not painted by actual size equal proportion scaling deliberately
Accompanying drawing processed, it is preferred that emphasis is show purport of the present utility model.
Fig. 1 shows a kind of structural representation for battery thermostat that the utility model embodiment provides.
Fig. 2 shows the Section A-A sectional view in Fig. 1 that the utility model embodiment provides.
Fig. 3 shows the section B-B sectional view in Fig. 1 that the utility model embodiment provides.
Fig. 4 shows the structural representation of the first circuit board in Fig. 3 that the utility model embodiment provides.
Fig. 5 shows the structural representation of the second circuit board in Fig. 3 that the utility model embodiment provides.
Fig. 6 shows a kind of structured flowchart for battery constant temperature system that the utility model embodiment provides.
Icon：10- battery thermostats；11- casings；111- water inlets；112- delivery ports；113- heat-insulation layers；
114- fireprotection layers；13- honeycomb structures；131- honeycomb cores；151- cells；171- first circuit boards；172- second
Circuit board；19- temperature measuring equipments；30- battery constant temperature systems；31- hydronics and cooling system；33- processors；
35- temperature-driven adjustment modules；37- fluid reservoirs；39- temperature adjustment pipelines.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation, term " on ", " under ", "left", "right", " interior ", " outer " etc. in description of the present utility model
The orientation or position relationship of instruction be based on orientation shown in the drawings or position relationship, or the utility model product use when
The orientation or position relationship usually put, it is for only for ease of description the utility model and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
Limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that referring to
Show or imply relative importance.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection ", " coupling " should be interpreted broadly, for example, it may be being fixedly connected or removable
Connection is unloaded, or is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also be in
Between medium be indirectly connected, can be the connection of two element internals.For the ordinary skill in the art, can be specific
Situation understands concrete meaning of the above-mentioned term in the utility model.
The utility model embodiment provides a kind of battery thermostat 10, refers to Fig. 1, Fig. 2 and Fig. 3, the battery
Thermostat 10 includes：Casing 11, the honeycomb structure 13 being made up of hollow tube and the battery component being arranged in the casing 11
(not shown).
As shown in figure 1, the shape of the casing 11 can have it is a variety of, in the present embodiment, it is preferable that the casing 11
Shape can be rectangular parallelepiped structure.The material of the casing 11 can have it is a variety of, in the present embodiment, it is preferable that the casing
11 are made up of carbon fibre materials.Because carbon fiber has " soft outside but hard inside ", quality is lighter than metallic aluminium, but intensity is higher than steel,
And there is corrosion-resistant, high-modulus characteristic, so as to reach the effect of protection battery.
Water inlet 111 (as shown in Fig. 2 and/or Fig. 3) and delivery port 112 (as shown in Figure 3) are provided with the casing 11,
It is easy to be connected with outside liquid circulating-heating with cooling system, and then the operating temperature of battery is controlled within zone of reasonableness,
Maximize its battery capacity and service life.Wherein, the quantity of the water inlet 111 can be 1 or 2, also
It can be two or more.Similarly, the quantity of delivery port 112 can also be 1,2, or two or more.To increase radiating
Or the efficiency of heating.
Wherein, in order to ensure that the working environment of battery tends towards stability, as a kind of embodiment, as shown in Fig. 2 the electricity
Pond thermostat 10 can also include：Heat-insulation layer 113, the heat-insulation layer 113 are arranged on the inwall of the casing 11.The guarantor
The material of warm layer 113 can have it is a variety of, in the present embodiment, it is preferable that the heat-insulation layer 113 is by RPUF
Material is formed.Because RPUF is mostly hole-closing structure, with insulation effect is good, in light weight, specific strength is big, applies
The good characteristics such as work convenience, while also there is sound insulation, shockproof, electric insulation, heat-resisting, cold-resistant, solvent resistant, and then can protect
The working environment of card battery tends towards stability.
The honeycomb structure 13 of hollow tube, the circulation duct (hollow tube) of the honeycomb structure 13 are additionally provided with the casing 11
Connected respectively with delivery port 112 and water inlet 111, liquid flows into the circulation duct of honeycomb structure 13 by water inlet 111, is passing through
Cross delivery port 112 to flow out, to realize the radiating of battery or heating.Wherein, battery radiating or heating depend on flow through honeycomb knot
The temperature of the liquid of the circulation duct of structure 13.In other words, when the liquid for the circulation duct for flowing through honeycomb structure 13 is heating liquid
During body, heat can be provided for battery, play a part of heating；When the liquid for the circulation duct for flowing through honeycomb structure 13 is cooling
During liquid, the heat of battery can be taken away, plays a part of radiating.Wherein it is preferred to the circulation duct of the honeycomb structure 13
Internal diameter be 5mm.
Wherein, the material of the honeycomb structure 13 can have a variety of, in the present embodiment, it is preferable that the honeycomb structure
13 alloy material by possessing anti-flammability is made, and the alloy material possesses：Material is light, rigidity is big, flatness is high, it is fire-retardant, insulation,
Heat-insulated, antidetonation, protection against the tide, the features such as anti-chemical burn into weatherability is strong, cost is low, easy processing, energy while increase is to flow area
The overall performance of the insulating box is enough improved, meets the rigors that pure electric automobile ensures battery bag safety.For example, the tool
The alloy material of standby anti-flammability using high duty alloy honeycomb aluminium foil, sheet alloy and aviation-grade adhesive it is compound through high-temperature pressurizing and
Into.
Wherein, the casing 11 makes full use of the structural advantages of honeycomb, not only saves material, can effectively realize radiating and
Heating function, and it is firm in structure, it can effectively prevent battery from colliding in use the danger such as blast occur.
Wherein, in order to be further ensured that thermal conduction effect and ensure the rigidity of whole honeycomb structure 13 and Lightness, make
For a kind of embodiment, in the present embodiment, it is preferable that is filled with honeycomb core 131 in the circulation duct of the honeycomb structure 13
(as shown in Figure 2).Wherein, the material of the honeycomb core 131 can have a variety of, in the present embodiment, it is preferable that the honeycomb core
It is made up of aluminium material.
The battery component is in series by multiple cells 151 being arranged in the honeycomb hole of the honeycomb structure 13
(as shown in Figure 2).The quantity of the cell 151 is less than or equal to the honeycomb hole number of honeycomb structure 13, to ensure often to save monomer
Battery 151 can be positioned in the honeycomb hole of the honeycomb structure 13.Wherein, the honeycomb hole number of the honeycomb structure 13 is again
It can be set according to actual design needs, be not further qualified herein.
Wherein, in the present embodiment, it is preferable that the cell 151 can be 18650 type dynamic lithium batteries.
Wherein, in order to preferably be that battery component heats, ensure that the temperature moment of battery component is in temperature-control range, make
For a kind of embodiment, in the present embodiment, it is preferable that the battery thermostat 10 also includes：Heating film (is not shown in figure
Go out), often save and be enclosed with the heating film outside the cell 151.Further, it is preferable that in heating film and cell
Also include insulating barrier between 151.That is, one layer of heating film of a layer insulating material and then parcel is wrapped in the outer wall of battery.So
The cell 151 for being enclosed with insulating layer material and heating film is arranged in the honeycomb of honeycomb structure 13 again afterwards.
In order that the internal circuit Highgrade integration of casing 11, reduces or remits the interference of cumbersome mixed and disorderly wire pair battery, and then drop
Fault rate of low battery etc., as a kind of embodiment, in the present embodiment, the battery thermostat 10 also includes：Afflux
Plate (not shown), the collector plate are arranged in the casing 11.Every batteries in the battery component pass through institute
State after collector plate is connected with another batteries and draw both positive and negative polarity.In the present embodiment, it is preferable that the collector plate includes：First
Circuit board 171 and second circuit board 172.
As shown in figure 4, the first circuit board 171 is installed on the top (as shown in Figure 3) of the battery component, the electricity
The positive terminal of every batteries in the component of pond draws after being connected by the first circuit board 171 with the positive terminal of another batteries
Go out positive pole.
As shown in figure 5, the second circuit board 172 is installed on the bottom (as shown in Figure 3) of the battery component, the electricity
The negative pole end of every batteries in the component of pond draws after being connected by the second circuit board 172 with the negative pole end of another batteries
Go out negative pole.
Wherein, in order to prevent battery collide in use it is on fire blast etc. occurs, as a kind of embodiment,
In the present embodiment, as shown in Figure 3, it is preferable that the battery thermostat 10 also includes：Fireprotection layer 114.Preferably, it is described
Top and bottom in casing 11 are provided with the fireprotection layer 114.Further, the first circuit board 171 with it is described
Fireprotection layer 114 is provided between top in casing 11, is set between the bottom in second circuit board 172 and the casing 11
There is fireprotection layer 114.
Because battery bag is formed by battery pack connection in series-parallel, in use, it may occur that similar to wooden pail effect, i.e.,
If wherein a certain cell 151 is too high or too low for temperature, whole battery bag can be caused to directly affect.If its work
Temperature is too low, and in charge and discharge process, the internal resistance of cell increased dramatically, can charge/discharge capacity reduce, wound can be brought to battery itself
Evil, so as to also influence the cruise mileage of the service life of battery and whole pure electric automobile.In order to strictly monitor battery component
Temperature, as a kind of embodiment, in the present embodiment, it is preferable that temperature measuring equipment 19 is also integrated with the collector plate.Enter one
Step, it is preferable that the temperature measuring equipment 19 is integrated on the second circuit board 172 (as shown in Figure 5), it should be understood that is the survey
Warm device 19 can also be integrated on first circuit board 171.Wherein it is preferred to the temperature measuring equipment 19 includes but is not limited to：Temperature
Spend sensor.
The temperature sensor is used for the temperature for detecting battery component, and the temperature information of detection is transferred to and possesses signal
The external equipment of disposal ability, such as control system.The temperature information that control system can gather in real time according to temperature sensor
The monitoring to battery temperature is realized, by its temperature control between battery optimum working temperature.For example, battery optimum working temperature
Between 25-30 degrees Celsius.
In the present embodiment, the temperature sensor can be common temperature measurement component on the market at present.For example, thermoelectricity
Idol, thermistor, resistance temperature detector (RTD) and IC temperature sensors etc..For example, it is attached to battery surface from array
DS18B20 temperature sensors, and DS18B20 temperature sensors can bought on the market, and DS18B20 temperature sensors
Can be bought and used by people, its specific occupation mode is inevitable known to the public, for example, it is specific how to set it is each
The function of pin, the connection how each pin and other equipment are set etc..
The utility model embodiment additionally provides a kind of battery constant temperature system 30, as shown in Figure 6.The battery constant temperature system
30 include：Hydronic and cooling system 31 and above-mentioned battery thermostat 10.
The hydronic includes with cooling system 31：Processor 33, temperature-driven adjustment module 35, fluid reservoir 37
With temperature adjustment pipeline 39.
The processor 33 is adjusted with the temperature sensor in the battery thermostat 10 and the temperature-driven respectively
Module 35 couples, and goes to control the temperature to drive for receiving the temperature information of temperature sensor collection, and according to the temperature information
The temperature of battery component in the dynamic de-regulation battery thermostat 10 of adjustment module 35, by its temperature control in battery best effort
Between temperature.For example, between battery optimum working temperature is 25-30 degrees Celsius.Preferably, when processor 33 identifies battery
When component needs cooling, send the first control command and go to control temperature-driven adjustment module 35, will be stored in fluid reservoir 37
Coolant reduces the temperature of battery component by the feed liquid pipeline in temperature adjustment pipeline 39；When processor 33 identifies battery component
When needing heating, processor 33 sends the second control command and goes to control temperature adjustment drive module, to open in fluid reservoir 37
The quick heating module of intelligence, by the heating of coolant, the fluid flow and flow velocity on temperature adjustment pipeline 39 are then adjusted, after heating
Liquid the temperature of battery component is raised by feed liquid pipeline.
Wherein, above-mentioned processor 33 can be a kind of chip for possessing signal handling capacity, for example, it may be general place
Manage device, including central processing unit (Central Processing Unit, CPU), network processing unit (Network
Processor, NP) etc.；It can also be digital signal processor (Digital Signal Processing, DSP), special collection
Into circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other PLDs, discrete gate or transistor logic,
Discrete hardware components.Wherein, general processor can be microprocessor or can also be any conventional processor etc..Yu Ben
In embodiment, it is preferable that the processor 33 can be the microprocessor of TMS320LF2812 models, and the microprocessor of the model
Can be bought and used by people, its specific occupation mode is inevitable known to the public, for example, it is specific how to set it is each
The function of pin, the connection how each pin and other equipment are set etc..
Wherein, the first control instruction and the second control instruction can be a level signal, such as high level or low electricity
It is flat.Low level represents that magnitude of voltage is less than the voltage of the first numerical value, and the first numerical value is a conventional numerical value in industry.For example, one
As for TTL circuits, the first numerical value is 0.0V-0.4V, and for cmos circuit, and the first numerical value is 0.0-
0.1V.In the utility model embodiment, it is preferable that the first numerical value is 0V, i.e., low level is 0V.High level represents that magnitude of voltage is higher than
The voltage of second value, second value are a conventional numerical value in industry.For example, for generally for TTL circuits, the second number
It is worth for 2.4V-5.0V, and for cmos circuit, second value 4.99-5.0V.It is excellent in the utility model embodiment
Selection of land, second value 3.3V, i.e. high level are 3.3V.
Wherein, as a kind of embodiment, after the temperature information that processor 33 gathers to temperature sensor pre-processes,
Gone to control the temperature of the battery component in the de-regulation battery thermostat 10 of temperature-driven adjustment module 35 according to result
Degree, by its temperature control between battery optimum working temperature.Wherein, pretreatment includes but is not limited to：The temperature that will be received
Information is compared with the first preset value, if the temperature information received is more than the first preset value, then it represents that battery component needs to drop
Temperature.If the temperature information received is less than or equal to the first preset value, by the temperature information received and the second preset value phase
Compare, if being more than or equal to the second preset value, then it represents that the temperature of battery component is between battery optimum working temperature.If receive
The temperature information arrived is less than the second preset value, then it represents that battery component needs to heat up.
Wherein, the first preset value and the second preset value are set according to the optimum working temperature of battery, if for example,
Between the optimum working temperature of battery component is 25-30 degrees Celsius, then, the first preset value can be 30 degrees Celsius, and second is default
Value can be 25 degrees Celsius.
Wherein, it should be appreciated that the optimum working temperature of the battery in above-mentioned, the first preset value and the second preset value are equal
It is illustrated example for the ease of understanding, it is thus impossible to which it is to limitation of the present utility model to be understood as.
The temperature-driven adjustment module 35 respectively with the heating module coupling in the processor 33 and the fluid reservoir 37
Close, the control command for being sent according to processor 33 goes to control the start and stop of heating module, and then controls fluid reservoir 37
In coolant temperature, so as to control the temperature of battery component.
The fluid reservoir 37 is used to store coolant, and the heated mould for heated cooling fluid is provided with the fluid reservoir 37
Block.The fluid reservoir 37 is connected successively by the temperature adjustment pipeline 39 and the water inlet 111 in battery thermostat 10 and delivery port 112
Logical, further, the feed flow end of the fluid reservoir 37 passes through the feed liquid pipeline in the temperature adjustment pipeline 39 and battery thermostat
Water inlet 111 in 10 connects.The liquid returning end of fluid reservoir 37 passes through the back liquid pipeline in the temperature adjustment pipeline 39 and battery constant temperature
Delivery port 112 in device 10 connects, and forms a circulation.
Wherein, the heating module being arranged in the fluid reservoir 37 can realize that coolant adds using resistance wire
Heat.
The temperature adjustment pipeline 39 is used to realize fluid reservoir 37 and water inlet 111 and delivery port 112 in battery thermostat 10
Connection.Preferably, the temperature adjustment pipeline 39 includes：Feed liquid pipeline and back liquid pipeline.The outlet end of the fluid reservoir 37 passes through
The feed liquid pipeline connects with the water inlet 111, and the liquid returning end of the fluid reservoir 37 passes through the back liquid pipeline and the water outlet
End connection.
Wherein it is preferred to the temperature adjustment pipeline 39 also includes：Magnetic valve.It is provided with feed liquid pipeline and back liquid pipeline
For controlling the flow velocity of coolant and the magnetic valve of flow.For the ease of distinguishing, will might as well be arranged on feed liquid pipeline
Magnetic valve is named as the first magnetic valve, and the magnetic valve being arranged on back liquid pipeline is named as into second solenoid valve.When processor 33
When identifying that battery component needs to heat up or cooled, go to control the first magnetic valve and/or the second electricity by sending control instruction
Magnet valve removes the flow velocity and flow of liquid in control pipeline, to ensure that battery is always worked between optimum working temperature.
Wherein, the control instruction can be a level signal, such as high level or low level.
Wherein, feed liquid pipeline and water inlet 111, and the connected mode of reflux line and delivery port 112 can have it is a variety of,
In this implementation, it is preferable that the feed liquid pipeline is connected with water inlet 111 using interference, and reflux line uses with delivery port 112
Interference connects.
In summary, the utility model embodiment provides battery thermostat and system.On the one hand, the battery constant temperature fills
Put including：Casing, the honeycomb structure being arranged in the casing, battery component, first circuit board, second circuit board, heating film,
Temperature measuring equipment, heat-insulation layer and fireprotection layer etc..The honeycomb structure being arranged in casing not only can greatly reduce battery constant temperature dress
The weight put and cost-effective, but also in limited space the flow of coolant can be greatly increased, so as to improve
The heat exchange efficiency of battery pack block.Secondly, battery component is by multiple cells series connection structures being arranged in the honeycomb structure
Into each cell is arranged in the honeycomb of honeycomb structure, can farthest increase resistor assembly and coolant
Heat exchange area, further improve heat exchange efficiency.Again, honeycomb core is filled with the circulation duct of the honeycomb structure, further
Ensure thermal conduction effect and ensure the rigidity of whole honeycomb structure and Lightness.The battery thermostat possesses：Radiating efficiency
It is high, simple in construction, in light weight, cost is relatively low, function admirable etc., can greatly improve the security of battery component, can avoid
Battery collides the dangerous generation on fire exploded in use.
On the other hand, battery constant temperature system, including：Processor, temperature-driven adjustment module, fluid reservoir, temperature adjustment pipeline and
Battery thermostat etc..The battery constant temperature system can control battery component in real time according to the measurement temperature of temperature sensor
Temperature, by its temperature control between battery optimum working temperature, ensure the physical life and optimum working efficiency of battery.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. battery thermostat, it is characterised in that including：Casing, it is arranged at being made up of hollow tube in the casing Honeycomb structure and battery component；Be provided with water inlet and delivery port on the casing, the water inlet and the delivery port with The hollow tube connection of the honeycomb structure, wherein, the battery component includes multiple honeycomb holes for being arranged at the honeycomb structure Interior battery.
- 2. battery thermostat according to claim 1, it is characterised in that the battery thermostat also includes：Afflux Plate, the collector plate are arranged in the casing, every batteries in the battery component by the collector plate with it is another Both positive and negative polarity is drawn after batteries series connection.
- 3. battery thermostat according to claim 2, it is characterised in that the collector plate includes：First circuit board and Second circuit board, the first circuit board are installed on the top of the battery component, and the second circuit board is installed on the electricity The bottom of pond component, the positive terminal of every batteries in the battery component pass through the first circuit board and another batteries Positive terminal series connection after draw positive pole, the negative pole ends of every batteries in the battery component by the second circuit board and Negative pole is drawn after the negative pole end series connection of another batteries.
- 4. battery thermostat according to claim 3, it is characterised in that the battery thermostat also includes：Heating Film, often save and be enclosed with the heating film outside the battery.
- 5. battery thermostat according to claim 2, it is characterised in that the battery thermostat also includes：Thermometric Device, the temperature measuring equipment are integrated in the collector plate, for detecting the temperature information of the battery component.
- 6. battery thermostat according to claim 1, it is characterised in that the battery thermostat also includes：Insulation Layer, the heat-insulation layer are arranged on the inwall of the casing.
- 7. battery thermostat according to claim 1, it is characterised in that the battery thermostat also includes：Fire prevention Layer, the top and bottom in the casing are provided with the fireprotection layer.
- 8. battery thermostat according to claim 1, it is characterised in that filled in the circulation duct of the honeycomb structure There is honeycomb core.
- 9. battery thermostat according to claim 1, it is characterised in that the honeycomb structure is by possessing the conjunction of anti-flammability Golden material is made.
- A kind of 10. battery constant temperature system, it is characterised in that including：Hydronic is with cooling system and such as claim 1- Battery thermostat described in 9 any one, the hydronic include with cooling system：Feed liquid pipeline and return duct Road, the feed liquid pipeline are connected with the water inlet interference in the battery thermostat, and the reflux line is permanent with the battery Delivery port interference connection in warm device.
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| CN201720438877.8U CN206628565U (en) | 2017-04-24 | 2017-04-24 | A kind of battery thermostat and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106921006A (en) * | 2017-04-24 | 2017-07-04 | 西安科技大学 | A kind of battery thermostat and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106921006A (en) * | 2017-04-24 | 2017-07-04 | 西安科技大学 | A kind of battery thermostat and system |
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Granted publication date: 20171110 Termination date: 20200424 |