CN108807755A - Efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing - Google Patents
Efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing Download PDFInfo
- Publication number
- CN108807755A CN108807755A CN201810589219.8A CN201810589219A CN108807755A CN 108807755 A CN108807755 A CN 108807755A CN 201810589219 A CN201810589219 A CN 201810589219A CN 108807755 A CN108807755 A CN 108807755A
- Authority
- CN
- China
- Prior art keywords
- babinet
- sleeve
- web plate
- energy automobile
- protective housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- 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
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- 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
- H01M10/62—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
- H01M10/65—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
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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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
Abstract
A kind of efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing, including pedestal are disclosed, babinet is equipped with above pedestal, the bottom of box is connect uniformly through multiple dampings with pedestal, and damping has multi-stage shock-absorbing structure；Babinet bottom wall is uniformly provided with multiple air inlets；Box top wall is uniformly provided with multiple air outlets；Babinet inner top and bottom have been respectively fixedly connected with upper web plate and lower web plate, and multiple temperature-controlled fans are fixed at the top of upper web plate；Babinet internal perisporium is equipped with the heat dissipation box equipped with low-melting-point metal.The protective housing carries out comprehensive Multistage damping by the way that damping is arranged to babinet, and stability row more preferably, can avoid battery because sharp impacts lead to damage or the situations such as on fire, to greatly improve traveling reliability.The babinet exothermic temperature under extreme operating condition is solved by the way that heat dissipation box is arranged, so that power battery pack is in good working order always, substantially increases the cruising ability of new-energy automobile.
Description
Technical field
The present invention relates to technical field of new energy, more more particularly, to a kind of efficiently controlling temperature type new-energy automobile
Function battery protection case.
Background technology
New-energy automobile refer to using unconventional vehicle fuel as a source of power (or using conventional vehicle fuel,
Using new vehicle-mounted power plant), the technical principle of the dynamic Control and the advanced technology in terms of driving of comprehensive vehicle, formation is first
Into, the automobile with new technology, new construction.New-energy automobile includes pure electric automobile, stroke-increasing electric automobile, hybrid power vapour
Vehicle, fuel cell electric vehicle, hydrogen engine automobile, other new-energy automobiles etc., existing pure electric automobile generally use lithium
Battery provides electric energy, drive motor operating, to push running car as stored energy power source, by battery to motor.
When driving, when encountering bumpy sections, battery, with automobile bumpiness, is easily damaged pure electric automobile in automobile,
When automobile is hit, battery is it may also happen that spontaneous combustion, safety are relatively low.When running car, battery is constantly in operation shape
The heat of state, generation is more, and common pure electric automobile battery heat dissipation effect is general, and effective solution is lacked when battery high-temperature and is arranged
It applies, influences battery life and cruising ability.
Invention content
In view of this, the purpose of the present invention is to provide a kind of protection of efficiently controlling temperature type new-energy automobile Multifunctional battery
Case, which effective damping can be carried out to power battery pack and temperature control is protected, and substantially increases new-energy automobile
The security reliability of traveling, so that drive has more preferably usage experience with occupant.
A kind of efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing, including pedestal, babinet are provided according to the present invention
With multiple dampings, multiple dampings are set between the pedestal and babinet, and the babinet is through multiple dampings
It is connected on the pedestal, the damping has multi-stage shock-absorbing structure；
The babinet bottom wall is uniformly provided with multiple air inlets, and babinet inner bottom wall, which is equipped with, covers the lower anti-of each air inlet
Dirt net；Multiple air outlets are uniformly provided on the box top wall, the babinet inner roof wall, which is equipped with, covers each air outlet
Upper Air Filter；
The babinet inner top and bottom have been respectively fixedly connected with upper web plate and lower web plate, the upper web plate and the babinet
Inner roof wall between be spaced the first pre-determined distance, the second pre-determined distance, institute are spaced between the lower web plate and the inner bottom wall of babinet
The accommodation space for forming power battery pack between upper web plate and lower web plate is stated, multiple temperature controls are fixedly installed at the top of the upper web plate
Fan；
The babinet is rectangular frame structure, and the internal perisporium of the babinet is equipped with annular groove, and annular groove is located at upper web plate
Between lower web plate, annular slab is equipped in the annular groove, the annular slab is hollow structure, with hollow cavity, the ring
Shape plate is made of Carbon fibe material, and row is equipped with multiple heat dissipation box in the hollow cavity of the annular slab, and each heat dissipation box is solid
Surely it is connected on the inner wall of the hollow cavity of annular slab, the heat dissipation box is made of Heat Conduction Material, filling in the heat dissipation box
There is low-melting-point metal.
Preferably, the low-melting-point metal is alloy comprising the bismuth of 45 parts by weight, the lead of 23 parts by weight, 8 parts by weight
The cadmium alloy of tin and 5 parts by weight, fusing point are 65 DEG C.
Preferably, protective screen plate is equipped at the notch of the annular groove, the protective screen plate is fixed by lock-screw to be connected
It is connected on the internal perisporium of babinet；
Wherein, the upper and lower ends of protective screen plate are individually fixed in the both sides up and down of annular groove on babinet internal perisporium.
Preferably, drier is additionally provided in the space between the lower Air Filter and lower web plate, drier is by PP cotton packets
It wraps up in.
Preferably, it is installed with control circuit board at the top of the upper web plate, control circuit board passes through conducting wire and temperature control wind
Fan connection, the upper web plate bottom are installed with temperature sensor, and temperature sensor is connect by conducting wire with control circuit board,
The control circuit board is also connected with control panel by conducting wire, and control panel is installed on automobile manipulation end.
Preferably, the control panel includes display screen, alarm and cut-off switch.
Preferably, the damping includes sleeve and the outer spring that is sheathed on the sleeve, the periphery wall of sleeve with
It is spaced pre-determined distance between the interior border of the outer spring, forms ring cavity structure, which is made of elastic material；
The outer spring top and bottom end are fixedly connected with the bottom of box and base top respectively, the sleeve inner top and
Bottom symmetrical is provided with fixed column and lower fixed column, and upper fixed column and lower fixed column are in convex shape structure respectively, described solid
One end that fixed column is equipped with flange is set in the sleeve, and the other end passes through upward sleeve and is fixedly connected with the bottom of box,
One end that the lower fixed column is equipped with flange is set in the sleeve, and the other end passes through downward sleeve and consolidates with base top
Fixed connection, the sleeve top and bottom offer the extending port passed through for upper fixed column and lower fixed column respectively.
Preferably, inner spring is also fixedly connected at the top of the lower fixed column, the upper end of inner spring is free end, inner spring
Below upper fixed column.
Preferably, the sleeve includes interior steel cylinder and outer rubber cylinder, and multiple suctions are offered on the periphery wall of the interior steel cylinder
Indent, multiple suction pressure grooved rings are uniformly distributed around the periphery wall of interior steel cylinder, and each suction pressure slot is respectively along being parallel to the interior steel cylinder
The direction of axis extends；
Wherein, to be that upper end is small, lower end is big seamlessly transit structure to the suction pressure slot；
When babinet acutely pushes sleeve, lower cartridge stress, which expands to be formed, expands structure, this expands structure and is extruded in
On the inner ring of outer spring, this expands structure and the lower cartridge is made to form integral structure with the outer spring, to realize buffering
Damping.
Efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing provided by the invention, by the way that damping is arranged to case
Body carries out comprehensive Multistage damping, and stability row is more preferably.When automobile is impacted, battery can be protected, avoid electricity
Pond leads to damage or the situations such as on fire because of sharp impacts.Case body temperature is detected by the way that temperature sensor is arranged, and is led to
Cross the heat dissipation of temperature-controlled fan boosting battery so that battery stable operation improves battery life；It is solved by the way that heat dissipation box is arranged extreme
Babinet exothermic temperature under operating mode substantially increases new energy so that power battery pack is in good working order always
The cruising ability of source automobile.In addition, the battery protection case substantially increases the security reliability of new-energy automobile traveling, to make
It must drive and occupant has more preferably usage experience.
Description of the drawings
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from.
Fig. 1 shows the structure of efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing according to the ... of the embodiment of the present invention
Schematic diagram.
Fig. 2 shows the portions the A enlarged drawings in Fig. 1.
Fig. 3 is the damping according to the efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing of the embodiment of the present invention
Structural schematic diagram.
Fig. 4 shows the control of efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing according to the ... of the embodiment of the present invention
Block diagram.
Fig. 5 shows the dimensional structure diagram of the sleeve of damping according to the ... of the embodiment of the present invention.
Fig. 6 shows the explosive view of the sleeve of damping according to the ... of the embodiment of the present invention.
Fig. 7 shows the vertical view of the sleeve of damping according to the ... of the embodiment of the present invention.
Fig. 8 shows the sectional view of the sleeve of damping according to the ... of the embodiment of the present invention.
Fig. 9 shows the dimensional structure diagram of the interior steel cylinder of sleeve according to the ... of the embodiment of the present invention.
Figure 10 shows the explosive view of the interior steel cylinder of sleeve according to the ... of the embodiment of the present invention.
Figure 11 shows the sectional view of the interior steel cylinder of sleeve according to the ... of the embodiment of the present invention.
Figure 12-13 shows the stereochemical structure signal of the cylinder of interior steel cylinder according to the ... of the embodiment of the present invention with different view
Figure.
Figure 14-15 shows the stereochemical structure signal of the cover of interior steel cylinder according to the ... of the embodiment of the present invention with different view
Figure.
In figure：Fixed column under 1- pedestals, 2- dampings, 3-, 4- inner springs, 5- sleeves, steel cylinder in 51-, 511- cylinders,
Prevent under 5111- suction pressures slot, 512- covers, 52- outer rubbers cylinder, the upper fixed columns of 6-, 7- outer springs, 8- babinets, 9- air inlets, 10-
Web plate under dirt net, 11- drier, 12-PP cottons, 13-, 14- installation leg, 16- upper web plates, 17- temperature sensors, 18- air outlets,
The upper Air Filters of 19-, 20- temperature-controlled fans, 21- control circuit boards, 22- control panels, 23- display screens, 24- alarms, 25- power-off
Switch, annular slab 200, heat dissipation box 70, protective screen plate 80, low-melting-point metal 120.
Specific implementation mode
Hereinafter reference will be made to the drawings is more fully described various embodiments of the present invention.In various figures, identical element
It is indicated using same or similar reference numeral.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.
As shown in Fig. 1 to Figure 15, the present invention provides a kind of efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing.It should
Efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing includes pedestal 1, babinet 8 and multiple dampings 2, the babinet 8
Set on the top of pedestal 1,8 bottom of babinet is connect uniformly through multiple dampings 2 with pedestal 1, i.e., multiple dampings 2 are uniform
Between 8 bottom of pedestal 1 and babinet.The damping 2 includes sleeve 5 and the outer spring 7 being sheathed on the sleeve 5,
It is spaced pre-determined distance between the periphery wall of sleeve 5 and the interior border of the outer spring 7, forms ring cavity structure, which adopts
It is made of elastic material.7 top of the outer spring and bottom end are fixedly connected with 8 bottom of babinet and 1 top of pedestal respectively, the set
5 inner tops of cylinder and bottom symmetrical are provided with fixed column 6 and lower fixed column 3, and upper fixed column 6 and lower fixed column 3 are in " convex " respectively
Font, fixed column 6 be equipped with flange one end be set to the sleeve 5 in, the other end upward pass through sleeve 5 and with
8 bottom of babinet is fixedly connected.One end that the lower fixed column 3 is equipped with flange is set in the sleeve 5, and the other end is worn downward
It crosses sleeve 5 and is fixedly connected with 1 top of pedestal.5 top and bottom of the sleeve are offered respectively for upper fixed column 6 and lower fixation
The extending port that column 3 passes through.3 top of the lower fixed column is also fixedly connected with inner spring 4, and the upper end of inner spring 4 is free end, interior
Spring 4 is located at 6 lower section of upper fixed column.
In the embodiment, the bottom both ends of pedestal 1 are equipped with support leg 14, and support leg 14 is equipped with anchor (bolt) hole.New energy
The protective housing of source automobile can be fixed on through foundation bolt on vehicle frame.The stiffness coefficient of outer spring 7 is more than the rigidity system of inner spring 4
Number, the stiffness coefficient of outer spring 7 are 2-6 times of the stiffness coefficient of inner spring 4, such as 2.5 times, 3 times or 4 times.
Fig. 5 to Figure 15 shows the detailed construction schematic diagram of the embodiment middle sleeve.With reference to figure 5 to Figure 15, the embodiment
In, the sleeve 5 includes interior steel cylinder 51 and outer rubber cylinder 52, and outer rubber cylinder 52 is sheathed on the outside of interior steel cylinder 51.Outer rubber cylinder
52 for buffering and increasing frictional force when being contacted with 7 inner ring of outer spring, and the outer rubber cylinder 52 is certain elastic and resistance to by having
Heat-resisting rubber material is ground to be made.Interior steel cylinder 51 is made of the steel with larger elasticity and toughness.In the embodiment, in order to just
In the assembly of upper fixed column 6 and lower fixed column 3 and inner spring 4, which uses split structure.Wherein, interior steel cylinder packet
Cylinder 511 and cover 512 are included, cover 512 is connected on the upper end of cylinder 511.It can be through spiral shell between cover 512 and cylinder 511
Line connects, and can also be connected through snap fit, such as again through spot welding mode after cover 512 is caught on cylinder 511 by snap fit
Cover 512 and cylinder 511 are welded.On the periphery wall of the interior steel cylinder 51, specially offered on the periphery wall of cylinder 511 more
A suction pressure slot 5111, multiple suction pressure slots 5111 are uniformly distributed around the periphery wall of cylinder, and each suction pressure slot is respectively along being parallel to
The direction in the direction of the axis of the cylinder extends.Wherein, to be that upper end is small, lower end is big seamlessly transit knot to the suction pressure slot 5111
Structure.
In the embodiment, suction pressure slot 5111 is the isosceles trapezoidal structure that upper bottom edge and bottom change into fillet, i.e., trapezoidal knot
The upper bottom edge and bottom of structure are held level with both hands with the two of two waists respectively by circularity substitution, respective two endpoints in upper bottom edge and bottom
It slips over and crosses connection.The lower end of suction pressure slot 5111 extends to the inner bottom surface of cylinder 511 or extends close to 511 inner bottom of cylinder
The position in face；The upper end of suction pressure slot 5111 extends to the center line in the axial direction of cylinder 511 or center line position on the upper side, excellent
Choose line on the upper side.In the embodiment, the development length of suction pressure slot 5111 accounts for 511 height of entire cylinder, and (axis direction is height side
To) 1/2-3/4, such as be selected as 3/5.
When babinet 8 acutely pushes sleeve 5,5 lower part stress of sleeve, which expands to be formed, expands structure, this expands structure extruding
In on the inner ring of outer spring 7, this expands structure and 5 lower part of the sleeve is made to form integral structure with the outer spring 7, to realize
Bumper and absorbing shock.This expands that structure is specially small top and big bottom, and the structure of approximate cone, this expands the bottom of structure and outer spring
Be supported on pedestal 1 to the 7 whole bottom surface stable structure formed, and this expand the binding force of structure and spring inner ring from lower and
On be sequentially reduced so that the damping 2 is by strenuous vibration, for example, new-energy automobile walk rapidly cross big ditch or
When person by main passive hit by severe jolt by being impacted, babinet 8 can buffer at stair structure and come from vertical direction
Impact force, and bear and buffer the enormous impact force from horizontal direction, prevent babinet 8 from acutely swinging, cause in babinet 8
Power battery pack is damaged due to play shock or even the generation of safety accident.
Opening, two settings that correspond to each other that are open, shape are offered on cover 512 and on the roof of outer rubber cylinder 52 respectively
At the extending port stretched out upward for upper fixed column 6；It is opened respectively on the bottom wall of cylinder 511 and on the bottom wall of outer rubber cylinder 52
Equipped with opening, two settings that correspond to each other that are open form the extending port stretched out downward for lower fixed column 3.
In the embodiment, (assuming that new-energy automobile is in horizontal when babinet 8 and damping 2 are in static balance state
State), it is spaced the first pre-determined distance, the upper surface of sleeve 5 and case between the lower face and the upper surface of inner spring 4 of upper fixed column 6
It is spaced the second pre-determined distance between the external bottom surface of body 8.Wherein, the first pre-determined distance is less than the second pre-determined distance.
When babinet 8 is impacted by horizontal direction, outer spring 7 and sleeve 5 are carried out at the same time bumper and absorbing shock；When babinet 8 by
To when impact straight down, outer spring 7 carries out bumper and absorbing shock first；When upper fixed column 6 and inner spring 4 contact, inner spring 4
Intervention carries out secondary buffer damping.After outer spring 7 and inner spring 4 continue to be compressed to a certain degree, pedestal 1 and babinet 8 divide
It does not offset with sleeve 5, the intervention of sleeve 5 carries out bumper and absorbing shock three times, to cope with different size of impact, good damping effect.Set
The case where 5 intervention of cylinder carries out bumper and absorbing shock three times specifically refers to preceding sections, and details are not described herein again.4 rigidity of the inner spring
Coefficient is less than outer spring 7, to ensure damping effect in the case that spring material is thinner.
8 bottom wall of the babinet is uniformly provided with multiple air inlets 9, and 8 interior bottom wall of babinet, which is equipped with, covers each air inlet 9
Lower Air Filter 10.Multiple air outlets 18 are uniformly provided on 8 roof of the babinet, 8 inner roof wall of the babinet is equipped with covering
The upper Air Filter 19 of each air outlet 18.Such structure so that cold air enters from air inlet 9 in babinet 8, and hot-air is from outlet air
It is discharged at mouth 18, while dust being avoided to enter in babinet 8.8 inner top of the babinet and bottom have been respectively fixedly connected with upper web plate
16 and lower web plate 13, the first pre-determined distance, the lower web plate 14 are spaced between the upper web plate 16 and the inner roof wall of the babinet 8
It is spaced the second pre-determined distance between the inner bottom wall of babinet 8, power battery pack is formed between the upper web plate 16 and lower web plate 13
Accommodation space.16 top of the upper web plate is fixedly installed multiple temperature-controlled fans 20, is rotated babinet 8 by temperature-controlled fan 20
Interior hot-air blows out babinet 8, ensures the stable operation of battery in babinet 8.
Further, the babinet 8 is rectangular frame structure, and the internal perisporium of the babinet 8 is equipped with annular groove, annular groove
Between upper web plate 16 and lower web plate 13.Annular slab 200 is equipped in the annular groove, the annular slab 200 is hollow structure,
It is made with hollow cavity, the annular slab 200 of Carbon fibe material, and row is equipped with multiple in the hollow cavity of the annular slab 200
Heat dissipation box 70, each heat dissipation box 70 are fixedly connected on the inner wall of the hollow cavity of annular slab 200, the heat dissipation box
70 be Heat Conduction Material, such as aluminium or copper material are made.Low-melting-point metal 120 is filled in the heat dissipation box 70.
Protective screen plate 80 is equipped at the notch of annular groove, protective screen plate 80 is fixedly connected on babinet 8 by lock-screw
On inner wall.Protective screen plate 80 is specifically fixed on the inner wall of babinet 8, and upper and lower ends are individually fixed on 8 inner wall of babinet annular
The both sides up and down of slot.Protective screen plate 80 forms confined space with annular groove, for heat dissipation box 70 is closed in the inner, formation protection
Effect.Protective screen plate 80 can avoid the heat dissipation box 70 in the play damage annular slab 200 of power battery pack.
In use, power battery pack is when charging especially heavy load, power battery pack itself will produce a large amount of heat,
In the heat transfer that power battery pack distributes to annular slab 200, annular slab 200 made of Carbon fibe material has good heat conduction
Performance, the heat transfer that can quickly distribute battery are given to heat dissipation box 70.Low-melting-point metal is filled in heat dissipation box 70
120,120 fast endothermic of low-melting-point metal in heat dissipation box 70 and to melt be liquid, and then cool down to battery.The eutectic
Point metal be alloy comprising the bismuth of 45 parts by weight, the lead of 23 parts by weight, the tin of 8 parts by weight and 5 parts by weight cadmium, melt
Point is 65 DEG C.Certainly, the ingredient of low-melting-point metal is not limited to bismuth, lead, tin and cadmium, can also be added as needed on other elements.
In the embodiment, the operating temperature of power battery pack is -30 DEG C -65 DEG C, and appropriate working temperature is 10 DEG C -30 DEG C.
When new-energy automobile accelerates in heavy duty or urgency, especially continues suddenly to accelerate (especially China's the South and the North Summer High-Temperature Times),
Temperature in babinet 8 rises sharply, and when rising to the operating temperature upper limit beyond power battery pack, temperature upper limit is in the embodiment
65 DEG C, low-melting-point metal melts heat absorption to carry out fast cooling to babinet 8, to avoid power battery pack from exceeding its operating temperature
Range and cause a large amount of losses of electric energy to waste, or even avoid to battery damage damage, also substantially increase new energy vapour
The cruising ability of vehicle.
Further, it is additionally provided with drier 11 in the space between 8 upper web plate 16 of the babinet and lower web plate 13, it is dry
Agent 11 is wrapped up by PP cottons 12, is dried by drier 11 to entering the air in babinet 8, is prevented rainy weather air more
Humidity adversely affects the battery in babinet 8, such as corrosion and the short circuit etc. for preventing from causing battery component.
16 top of the upper web plate is installed with control circuit board 21, and control circuit board 21 passes through conducting wire and temperature-controlled fan
20 connections, 16 bottom of the upper web plate are installed with temperature sensor 17, and temperature sensor 17 passes through conducting wire and control circuit
Plate 21 connects.The control circuit board 21 is also connected with control panel 22 by conducting wire, and control panel 22 is installed on automobile manipulation
End, the control panel 22 include display screen 23, alarm 24 and cut-off switch 25.Temperature sensor 17 is for acquiring babinet 8
Interior temperature information is detected temperature in babinet 8 by temperature sensor 17, and 20 turns of temperature-controlled fan is adjusted according to temperature
Speed.Display screen 23 is used for real-time display temperature regime, and when temperature is more than setting value, alarm 24 sends out alarm, and driver can
To be powered off to battery by cut-off switch 25, facilitates and overhauled.
Efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing in the embodiment, by the radiator structure of babinet,
Temperature-controlled fan and heat dissipation box are used cooperatively, to be maintained at fortune in its operating temperature range in power battery pack long-time
Row work, and operation work within the scope of appropriate working temperature is maintained as possible.
Efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing provided by the invention, by the way that damping is arranged to case
Body carries out comprehensive Multistage damping, and stability row is more preferably.When automobile is impacted, battery can be protected, avoid electricity
Pond leads to damage or the situations such as on fire because of sharp impacts.Case body temperature is detected by the way that temperature sensor is arranged, and is led to
Cross the heat dissipation of temperature-controlled fan boosting battery so that battery stable operation improves battery life；It is solved by the way that heat dissipation box is arranged extreme
Babinet exothermic temperature under operating mode substantially increases new energy so that power battery pack is in good working order always
The cruising ability of source automobile.In addition, the battery protection case substantially increases the security reliability of new-energy automobile traveling, to make
It must drive and occupant has more preferably usage experience.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Finally it should be noted that：Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Go out other various forms of variations or variation.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
The obvious changes or variations that Shen goes out are still in the protection scope of this invention.
Claims (10)
1. a kind of efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing, which is characterized in that including pedestal (1), babinet (8)
With multiple dampings (2), multiple dampings (2) are set between the pedestal (1) and babinet (8), and the babinet (8) is through more
A damping (2) is connected on the pedestal (1), and the damping (2) has multi-stage shock-absorbing structure；
Babinet (8) bottom wall is uniformly provided with multiple air inlets (9), and babinet (8) inner bottom wall, which is equipped with, covers each air inlet
(9) lower Air Filter (10)；Multiple air outlets (18), babinet (8) inner roof wall are uniformly provided on babinet (8) roof
It is equipped with the upper Air Filter (19) for covering each air outlet (18)；
Babinet (8) inner top and bottom have been respectively fixedly connected with upper web plate (16) and lower web plate (13), the upper web plate
(16) the first pre-determined distance, the inner bottom wall of the lower web plate (14) and babinet (8) are spaced between the inner roof wall of the babinet (8)
Between be spaced the second pre-determined distance, between the upper web plate (16) and lower web plate (13) formed power battery pack accommodation space,
It is fixedly installed multiple temperature-controlled fans (20) at the top of the upper web plate (16)；
The babinet (8) is rectangular frame structure, and the internal perisporium of the babinet (8) is equipped with annular groove, and annular groove is located at online
Between plate (16) and lower web plate (13), annular slab (200) is equipped in the annular groove, the annular slab (200) is hollow structure,
It is made from a material that be thermally conductive with hollow cavity, the annular slab (200), and row is equipped with more in the hollow cavity of the annular slab (200)
A heat dissipation box (70), each heat dissipation box (70) are fixedly connected on the inner wall of the hollow cavity of annular slab (200), institute
It states heat dissipation box (70) to be made of Heat Conduction Material, low-melting-point metal (120) is filled in the heat dissipation box (70).
2. efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing according to claim 1, which is characterized in that described
Low-melting-point metal is alloy comprising the bismuth of 45 parts by weight, the lead of 23 parts by weight, the tin of 8 parts by weight and 5 parts by weight cadmium
Alloy, fusing point are 65 DEG C.
3. a kind of efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing according to claim 1, which is characterized in that
Protective screen plate (80) is equipped at the notch of the annular groove, the protective screen plate (80) is fixedly connected on babinet by lock-screw
(8) on internal perisporium；
Wherein, the upper and lower ends of protective screen plate (80) are individually fixed in the both sides up and down of annular groove on babinet (8) internal perisporium.
4. efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing according to claim 1, which is characterized in that described
Drier (11) is additionally provided in space between lower Air Filter (10) and lower web plate (13), drier (11) is wrapped by PP cottons (12)
It wraps up in.
5. efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing according to claim 1, which is characterized in that described
Heat Conduction Material is carbon fibre material.
6. efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing according to claim 1, which is characterized in that described
Control circuit board (21) is installed at the top of upper web plate (16), conducting wire connects control circuit board (21) with temperature-controlled fan (20) respectively
It connects, upper web plate (16) bottom is installed with temperature sensor (17), and temperature sensor (17) passes through conducting wire and control electricity
Road plate (21) connects, and the control circuit board (21) is also connected with control panel (22), control panel (22) installation by conducting wire
In automobile manipulation end.
7. efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing according to claim 6, which is characterized in that described
Control panel (22) includes display screen (23), alarm (24) and cut-off switch (25).
8. according to any efficiently controlling temperature type new-energy automobile Multifunctional battery protective housings of claim 1-7, feature exists
In the outer spring (7) that, the damping (2) includes sleeve (5) and is sheathed on the sleeve (5), the periphery wall of sleeve (5)
It is spaced pre-determined distance between the interior border of the outer spring (7), forms ring cavity structure, the sleeve (5) is using elastic material
Matter is made；
Outer spring (7) top and bottom end are fixedly connected at the top of babinet (8) bottom and pedestal (1) respectively, the sleeve (5)
Inner top and bottom symmetrical are provided with fixed column (6) and lower fixed column (3), and upper fixed column (6) and lower fixed column (3) are in respectively
Convex shape structure, one end that fixed column (6) is equipped with flange are set in the sleeve (5), and the other end passes through upward
Sleeve (5) is simultaneously fixedly connected with babinet (8) bottom, and one end that the lower fixed column (3) is equipped with flange is set to the sleeve (5)
Interior, the other end passes through downward sleeve (5) and is fixedly connected with pedestal (1) top, at the top and bottom of the sleeve (5) respectively
Offer the extending port passed through for upper fixed column (6) and lower fixed column (3).
9. efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing according to claim 8, which is characterized in that described
Inner spring (4) is also fixedly connected at the top of lower fixed column (3), the upper end of inner spring (4) is free end, and inner spring (4) is located at upper
Below fixed column (6).
10. efficiently controlling temperature type new-energy automobile Multifunctional battery protective housing according to claim 8, which is characterized in that institute
It includes interior steel cylinder and outer rubber cylinder to state sleeve (5), and multiple suction pressure slots, multiple suction pressure slots are offered on the periphery wall of the interior steel cylinder
It is uniformly distributed around the periphery wall of interior steel cylinder, each suction pressure slot is respectively along being parallel to the axially extending of the interior steel cylinder；
Wherein, to be that upper end is small, lower end is big seamlessly transit structure to the suction pressure slot；
When babinet (8) acutely pushes sleeve (5), sleeve (5) lower part stress, which expands to be formed, expands structure, this expands structure and squeezes
It is pressed on the inner ring of outer spring (7), this expands structure and the sleeve (5) lower part is made to form one knot with the outer spring (7)
Structure, to realize bumper and absorbing shock.
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| CN201810589219.8A CN108807755B (en) | 2018-06-08 | 2018-06-08 | High-efficient accuse temperature type new energy automobile multifunctional battery protective housing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589219.8A CN108807755B (en) | 2018-06-08 | 2018-06-08 | High-efficient accuse temperature type new energy automobile multifunctional battery protective housing |
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| CN108807755A true CN108807755A (en) | 2018-11-13 |
| CN108807755B CN108807755B (en) | 2021-10-12 |
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|---|---|
| CN108807755B (en) | 2021-10-12 |
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Effective date of registration: 20211125 Address after: 714000 Qinyu Road, high tech Industrial Development Zone, Linwei District, Weinan City, Shaanxi Province Patentee after: Shaanxi Diya New Energy Automobile Co.,Ltd. Address before: 315000 No.399, Tianhai Road, Binhai New Area, Fenghua Economic Development Zone, Ningbo City, Zhejiang Province Patentee before: DIALEV NEW ENERGY AUTOMOBILE Co.,Ltd. |
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