CN108550736A - Air-cooled hybrid-power battery system and electric vehicle - Google Patents
Air-cooled hybrid-power battery system and electric vehicle Download PDFInfo
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- CN108550736A CN108550736A CN201810463663.5A CN201810463663A CN108550736A CN 108550736 A CN108550736 A CN 108550736A CN 201810463663 A CN201810463663 A CN 201810463663A CN 108550736 A CN108550736 A CN 108550736A
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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
- H01M10/04—Construction or manufacture in general
-
- 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
- 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
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of air-cooled hybrid-power battery system of offer of the embodiment of the present invention and electric vehicle.Air-cooled hybrid-power battery system includes first shell, second shell, at least one battery modules, the first fixing piece, the second fixing piece and third fixing piece and sheet metal component.Battery modules both sides are provided with end plate, and multiple first connecting holes are provided on end plate.Sheet metal component includes the first sheet metal component and the second sheet metal component, and multiple second connecting holes are provided on the first sheet metal component, and the first fixing piece passes through the first connecting hole and the second connecting hole to be fixedly connected with sheet metal component with battery modules.Location hole and waist hole are provided on second sheet metal component, and the second fixing piece and third fixing piece are each passed through location hole and waist hole and battery modules and second shell are fixed with the installation through-hole in second shell.Thereby, it is possible to alleviate the not high problem of the matching degree of the unstable caused battery modules of battery modules assembling manufacturing during the manufacturing and battery system, and then enhance the overall stability of battery system.
Description
Technical field
The present invention relates to battery modules technical fields, in particular to a kind of air-cooled hybrid-power battery system and electricity
Motor-car.
Background technology
Currently, new energy electric motor vehicle has progressed into people’s lives sight, air-cooled electrokinetic cell system is in new energy
Play the part of important role in the normal safe operation of electric vehicle.Battery modules are the core groups of new-energy automobile power battery system
Part, in current new-energy automobile power battery system, battery modules are during manufacturing in the presence of assembling unstable ask
Topic can not preferably coordinate with new-energy automobile power battery system so as to cause battery modules, influence the entirety of battery system
Stability.
Invention content
In order to overcome above-mentioned deficiency in the prior art, the purpose of the present invention is to provide a kind of air-cooled hybrid-power batteries
System and electric vehicle can alleviate the unstable caused battery modules of battery modules assembling manufacturing during the manufacturing and electricity
The not high problem of the matching degree of cell system, and then enhance the overall stability of battery system.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows：
The embodiment of the present invention provides a kind of air-cooled hybrid-power battery system, and the air-cooled hybrid-power battery system includes
First shell, second shell, at least one battery modules, the first fixing piece, the second fixing piece and third fixing piece and metal plate
Golden part：
The first shell and the second shell are oppositely arranged, and are formed between the first shell and the second shell
Accommodating cavity, the battery modules are set in the accommodating cavity, and multiple installation through-holes are provided in the second shell.
The battery modules both sides are provided with end plate, and multiple first connecting holes are provided on the end plate.
The sheet metal component includes the first sheet metal component and the second sheet metal component, and second sheet metal component is in first sheet metal component
Predetermined angle is fixedly connected, and multiple the second connecting holes corresponding with first connecting hole are provided on first sheet metal component,
First fixing piece passes through first connecting hole and second connecting hole to consolidate the sheet metal component and the battery modules
Fixed connection.
Location hole and waist hole are provided on second sheet metal component, the location hole and the installation in the second shell are logical
Hole size corresponds to, and the waist hole size is more than the location hole size, and second fixing piece passes through the location hole and described
Installation through-hole in second shell fixes the battery modules and the second shell, and the third fixing piece passes through the waist
Installation through-hole on hole and the second shell fixes the battery modules and the second shell.
Optionally, first fixing piece, second fixing piece and the third fixing piece be all made of bolt or
Screw.
Optionally, the air-cooled hybrid-power battery system further include air-cooled component, repair component, cell managing device,
Power cut-off device and sealing element.
The cell managing device is arranged in the battery modules and is communicated to connect with the battery modules, the power supply
Disconnecting device is set to position of the cell managing device far from the battery modules and is electrically connected with the battery modules,
The repair component is set to position of the battery modules far from the cell managing device and the power cut-off device, and
It is electrically connected with the battery modules.
The air-cooled component is set to the outside of the second shell and is bonded with the second shell, and is housed with described
Battery modules connection in cavity, the sealing element are set to the opening of the second shell, are arranged in the first shell
There are service ports, the first shell is fastened on side of the sealing element far from the second shell, described to repair the one of component
End is across the service ports and relative to plane protrusion where the first shell.
Optionally, high voltage interface, the high voltage interface and the power cut-off device are further opened in the second shell
Communication connection.
Optionally, communication interface, the communication interface and the cell managing device are further opened in the second shell
It is electrically connected.
Optionally, air inlet through-hole and air outlet hole are offered in the second shell.
The air-cooled component includes wind turbine, air inlet part and outlet air part, is sky inside the air inlet part and the outlet air part
One end of chamber, the air inlet part is connected to the wind turbine, and the described air inlet one end of part far from the wind turbine is set to the air inlet
Through-hole is simultaneously connected to the battery modules, and one end of the outlet air part is set to the air outlet hole and connects with the battery modules
Logical, the described one end of outlet air part far from the air outlet hole is connected to external environment.
Optionally, be provided with inlet section and outlet section in the battery modules, one end of the inlet section pass through it is described into
Wind through-hole and the outside for being located at the second shell, the one end of the air inlet part far from the wind turbine connect with inlet section buckle
It connects, one end of the outlet section passes through the air outlet hole and the outside positioned at the second shell, one end of the outlet air part
It is snapped connection with the outlet section.
Optionally, the outside of the second shell is provided with multiple fixations for being fixedly connected with external electric equipment
Portion.
Optionally, the fixed part includes sticking part, interconnecting piece and load-bearing part, and the sticking part and the interconnecting piece are solid
It connects and is integrally formed calmly, the sticking part is fixedly connected on the second shell, and the interconnecting piece includes the first carrying platform
With the second carrying platform, first carrying platform offers the first mounting hole, and it is solid that second carrying platform offers second
Determine hole, first mounting hole is opposite with second mounting hole, the internal diameter of first mounting hole and second mounting hole
It is adapted, the internal load-bearing part for cavity is fixedly connected between first mounting hole and second mounting hole, it is described to hold
The internal diameter of holder is adapted with the internal diameter of first mounting hole.
Second aspect, the embodiment of the present invention also provide a kind of electric vehicle, and the electric vehicle is dynamic using above-mentioned air-cooled mixing
Power battery system is as power source.
In terms of existing technologies, the invention has the advantages that：
Air-cooled hybrid-power battery system provided in an embodiment of the present invention and electric vehicle realize battery by the way that location hole is arranged
Module and second shell are tightly fastened connection, while can absorb the manufacturing and build-up tolerance by waist hole, are allowing one
The fixation that battery modules and second shell are realized in the case of the fixed manufacturing and build-up tolerance, exists so as to alleviate battery modules
The not high problem of the matching degree of battery modules and battery system, Jin Erzeng caused by assembling manufacturing is unstable during the manufacturing
The overall stability of forceful electric power cell system.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of decomposition texture schematic diagram of air-cooled hybrid-power battery system provided in an embodiment of the present invention；
Fig. 2 is the external structure schematic diagram of air-cooled hybrid-power battery system provided in an embodiment of the present invention；
Fig. 3 is another decomposition texture schematic diagram of air-cooled hybrid-power battery system provided in an embodiment of the present invention；
Fig. 4 is the attachment structure schematic diagram of battery modules provided in an embodiment of the present invention and sheet metal component；
Fig. 5 is a kind of attachment structure schematic diagram of battery modules provided in an embodiment of the present invention；
Fig. 6 is another attachment structure schematic diagram of battery modules provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of fixed part shown in Fig. 2.
Icon：The air-cooled hybrid-power battery systems of 100-；110- first shells；112- service ports；120- second shells；
121- installation through-holes；122- high voltage interfaces；123- communication interfaces；124- enters the wind through-hole；125- air outlet holes；126- fixed parts；
1261- sticking parts；1262- interconnecting pieces；1263- load-bearing parts；130- battery modules；131- end plates；The first fixing pieces of 132-；133-
Inlet section；The outlet sections 134-；140- sheet metal components；The air-cooled components of 150-；151- wind turbines；152- enters the wind part；153- outlet air parts；160-
Repair component；170- cell managing devices；180- power cut-off devices；190- sealing elements.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "upper", "lower" is base
In orientation or positional relationship shown in the drawings or the invention product using when the orientation or positional relationship usually put, only
It is that for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
In concrete meaning.
Currently, new energy electric motor vehicle has progressed into people’s lives sight, air-cooled electrokinetic cell system is in new energy
Play the part of important role in the normal safe operation of electric vehicle.Battery modules are the core groups of new-energy automobile power battery system
Part, inventor further investigation reveals that, in current new-energy automobile power battery system, battery modules manufacture during deposit
Unstable problem is being assembled, can not preferably coordinated with new-energy automobile power battery system so as to cause battery modules, shadow
Ring the overall stability of battery system.To find out its cause, the manufacturing mainly due to battery modules during the manufacturing
Build-up tolerance causes.For example, position or the size difference in the hole of location hole and corresponding matching in battery modules, it is understood that there may be
The problem of coordinating pine or can not coordinating, battery modules is caused to be difficult to be firmly secured in battery system.
Defect present in the above scheme in the prior art, is that inventor is obtaining after putting into practice and carefully studying
As a result, therefore, the solution that the discovery procedure of the above problem and the hereinafter embodiment of the present invention are proposed regarding to the issue above
Scheme all should be the contribution that inventor makes the present invention in process of the present invention.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
Please refer to Fig.1-Fig. 4, in the present embodiment, the air-cooled hybrid-power battery system 100 include first shell 110,
Second shell 120, at least one battery modules 130, the first fixing piece 132, the second fixing piece and third fixing piece and metal plate
Golden part 140.The first shell 110 and the second shell 120 are oppositely arranged, the first shell 110 and the second shell
It is formed between body 120 and houses cavity, the battery modules 130 are set in the accommodating cavity, are set in the second shell 120
It is equipped with multiple installation through-holes 121.130 both sides of the battery modules are provided with end plate 131, are provided on the end plate 131 multiple
First connecting hole (not shown).
As shown in figure 4, the sheet metal component 140 includes the first sheet metal component 140 and the second sheet metal component 140, second metal plate
Part 140 is fixedly connected with first sheet metal component 140 in predetermined angle, for example, second sheet metal component 140 and first metal plate
Golden part 140 can be connected in 90 degree of angle.It is provided on first sheet metal component 140 multiple corresponding with first connecting hole
The second connecting hole, first fixing piece 132 passes through first connecting hole and second connecting hole by the sheet metal component
140 are fixedly connected with the battery modules 130.
In the present embodiment, location hole and waist hole, the location hole and described second are provided on second sheet metal component 140
121 size of installation through-hole on shell 120 corresponds to, and the waist hole size is more than the location hole size, second fixing piece
Installation through-hole 121 on the location hole and the second shell 120 is by the battery modules 130 and the second shell
120 fix, and the third fixing piece passes through the installation through-hole 121 in the waist hole and the second shell 120 by the battery
Module 130 is fixed with the second shell 120.
Based on above-mentioned design, since the waist hole size is more than the location hole size, in the dress of actual battery module 130
With in the process, battery modules 130 may be implemented by setting location hole and connect with being tightly fastened for second shell 120, lead to simultaneously
The manufacturing and build-up tolerance can be absorbed by crossing waist hole, and battery is realized in the case where allowing certain manufacturing and build-up tolerance
The fixation of module 130 and second shell 120, it is unstable so as to alleviate the assembling manufacturing during manufacturing of battery modules 130
The problem not high with the matching degree of battery system of battery modules 130 caused by fixed, and then enhance the overall stability of battery system.
Optionally, spiral shell may be used in first fixing piece 132, second fixing piece and the third fixing piece
Bolt or screw.
Still refering to fig. 1, optionally, the air-cooled hybrid-power battery system 100 further includes air-cooled component 150, repair
Component 160, cell managing device 170, power cut-off device 180 and sealing element 190.
The cell managing device 170 be arranged in the battery modules 130 and with 130 communication link of the battery modules
Connect, the power cut-off device 180 be set to position of the cell managing device 170 far from the battery modules 130 and with
The battery modules 130 are electrically connected, and the repair component 160 is set to the battery modules 130 far from the battery management
The position of device 170 and the power cut-off device 180, and be electrically connected with the battery modules 130.
The air-cooled component 150 is set to the outside of the second shell 120 and is bonded with the second shell 120, and
It being connected to the battery modules 130 in the accommodating cavity, the sealing element 190 is set to the opening of the second shell 120,
Service ports 112 are provided in the first shell 110, the first shell 110 is fastened on the sealing element 190 far from described
One end of the side of two shells 120, the repair component 160 passes through the service ports 112 and relative to the first shell 110
Place plane protrusion.
Based on above-mentioned design, by using air cooling system to the battery modules in first shell 110 and second shell 120
130 radiate, and can improve the use reliability of air-cooled hybrid-power battery system 100, and air cooling system and second shell
120 fittings reduce the space hold of entire air-cooled hybrid-power battery system 100.Cell managing device 170, dump
Device 180 and the concentrated setting mode and repair component 160 of battery modules 130 pass through the set-up mode of first shell 110 to subtract
The small space hold between the first shell 110 and second shell 120, and then reduce first shell 110 and second shell
The size of body 120.
Still refering to fig. 1, optionally, high voltage interface 122, the high voltage interface are further opened in the second shell 120
122 connect with the communication of the power cut-off device 180.Meanwhile being further opened with communication interface 123, institute in the second shell 120
Communication interface 123 is stated to be electrically connected with the cell managing device 170.As a result, due to communication interface 123 and high voltage interface 122
Position be relatively close to, avoiding to be too far apart causes connecting line to lay complication.
Still refering to fig. 1, optionally, air inlet through-hole 124 and air outlet hole 125 are further opened in the second shell 120,
The air-cooled component 150 may include wind turbine 151, air inlet part 152 and outlet air part 153, the air inlet part 152 and the outlet air part
It is cavity inside 153, one end of the air inlet part 152 is connected to the wind turbine 151, and the air inlet part 152 is far from the wind
One end of machine 151 is set to the air inlet through-hole 124 and is connected to the battery modules 130, and one end of the outlet air part 153 is set
It is placed in the air outlet hole 125 and is connected to the battery modules 130, the outlet air part 153 is far from the air outlet hole 125
One end is connected to external environment.Wherein, the adjustable adjusting wind of temperature enters air inlet part 152 from wind turbine 151, by entering the wind part
152 enter battery modules 130, realize to the heat managements of battery modules 130, by the air-cooled pipeline of inside setting from outlet air part
153 outflows, and it is discharged into outside vehicle.Since air inlet part 152 is bonded with second shell 120 respectively with outlet air part 153, and outlet air
Part 153 is strip, so set, for air-cooled component 150 and second shell 120 this composite structure, which accounts for
Space greatly reduces, and under the conditions of space of the electric vehicle for placing battery packet is limited, which can be well
Structure matching is carried out with electric vehicle.
Fig. 5-Fig. 6 is please referred to, optionally, inlet section 133 and outlet air are also provided in the battery modules 130
The one end in portion 134, the inlet section 133 passes through the air inlet through-hole 124 and the outside positioned at the second shell 120, described
The one end of air inlet part 152 far from the wind turbine 151 is snapped connection with the inlet section 133, and one end of the outlet section 134 passes through
The air outlet hole 125 and the outside for being located at the second shell 120, one end and the outlet section 134 of the outlet air part 153
It snaps connection.Thereby, it is possible to reduce the public area between battery modules 130, second shell 120 and air inlet part 152, further
Reduce the space hold of entire battery pack.
Optionally, referring to Fig. 1 and Fig. 2, the outside of the second shell 120 be also provided with for outside
Multiple fixed parts 126 that electrical equipment is fixedly connected.As an implementation, further referring to Fig. 7, the fixed part
126 may include sticking part 1261, interconnecting piece 1262 and load-bearing part 1263, the sticking part 1261 and the interconnecting piece 1262
It is fixedly connected and is integrally formed, the sticking part 1261 is fixedly connected on the second shell 120, and the interconnecting piece 1262 includes
First carrying platform and the second carrying platform, first carrying platform offer the first mounting hole, second carrying platform
The second mounting hole is offered, first mounting hole is opposite with second mounting hole, first mounting hole and described second
The internal diameter of mounting hole is adapted, and it is holding for cavity to be fixedly connected between first mounting hole and second mounting hole internal
Holder 1263, the internal diameter of the load-bearing part 1263 are adapted with the internal diameter of first mounting hole.
It is worth noting that the second mounting hole is corresponding with the positioning region in electric vehicle, in the present embodiment, spiral shell can be passed through
Mother realizes that the first mounting hole, the second mounting hole are fixedly connected with positioning region, for example, one end of nut sequentially passes through the first fixation
Hole, the second mounting hole are simultaneously fixed on positioning region.So set, the second carrying platform can come into full contact with positioning region, ensure electricity
The structural stability of Chi Bao and electric vehicle, and two fixed parts 126 that first side and second side are respectively set can avoid
The movement and rotation of second shell 120.Using two carrying platforms and load-bearing part 1263, reduces nut and pass through fixed part
The pressure and stress generated when 126 avoids fixed part 126 in assembling process from being damaged, also avoids electric vehicle operational process
Middle battery pack, which generates shake, causes fixed part 126 to damage.
Further, the embodiment of the present invention also provides a kind of electric vehicle, and the electric vehicle is dynamic using above-mentioned air-cooled mixing
Power battery system 100 is used as power source.
In conclusion air-cooled hybrid-power battery system provided in an embodiment of the present invention and electric vehicle, are positioned by being arranged
The connection that is tightly fastened of battery modules and second shell is realized in hole, while can absorb the manufacturing and assembly public affairs by waist hole
Difference realizes the fixation of battery modules and second shell in the case where allowing certain manufacturing and build-up tolerance, so as to slow
Battery modules caused by electrolytic cell module assembling manufacturing during the manufacturing is unstable and the matching degree of battery system be not high
The problem of, and then enhance the overall stability of battery system.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of air-cooled hybrid-power battery system, which is characterized in that the air-cooled hybrid-power battery system includes first shell
Body, second shell, at least one battery modules, the first fixing piece, the second fixing piece and third fixing piece and sheet metal component：
The first shell and the second shell are oppositely arranged, and are formed between the first shell and the second shell accommodating
Cavity, the battery modules are set in the accommodating cavity, and multiple installation through-holes are provided in the second shell；
The battery modules both sides are provided with end plate, and multiple first connecting holes are provided on the end plate；
The sheet metal component includes the first sheet metal component and the second sheet metal component, and second sheet metal component is with first sheet metal component in default
Angle is fixedly connected, and multiple the second connecting holes corresponding with first connecting hole are provided on first sheet metal component, described
First fixing piece passes through first connecting hole and second connecting hole that the sheet metal component and the battery modules are fixed company
It connects；
Location hole and waist hole are provided on second sheet metal component, the location hole and the installation through-hole in the second shell are big
Small correspondence, the waist hole size are more than the location hole size, and second fixing piece passes through the location hole and described second
Installation through-hole on shell fixes the battery modules and the second shell, the third fixing piece pass through the waist hole and
Installation through-hole in the second shell fixes the battery modules and the second shell.
2. air-cooled hybrid-power battery system according to claim 1, which is characterized in that first fixing piece, described
Second fixing piece and the third fixing piece are all made of bolt or screw.
3. air-cooled hybrid-power battery system according to claim 1, which is characterized in that the air-cooled hybrid-power battery
System further includes air-cooled component, repair component, cell managing device, power cut-off device and sealing element；
The cell managing device is arranged in the battery modules and is communicated to connect with the battery modules, the dump
Device is set to position of the cell managing device far from the battery modules and is electrically connected with the battery modules, described
Repair component is set to position of the battery modules far from the cell managing device and the power cut-off device, and with institute
State battery modules electric connection；
The air-cooled component is set to the outside of the second shell and is bonded with the second shell, and with the accommodating cavity
Interior battery modules connection, the sealing element are set to the opening of the second shell, dimension are provided in the first shell
Mouth is repaiied, the first shell is fastened on side of the sealing element far from the second shell, and one end of the repair component is worn
Cross the service ports and relative to plane protrusion where the first shell.
4. air-cooled hybrid-power battery system according to claim 3, which is characterized in that also opened up in the second shell
There are high voltage interface, the high voltage interface to be connected with power cut-off device communication.
5. air-cooled hybrid-power battery system according to claim 3, which is characterized in that also opened up in the second shell
There are communication interface, the communication interface to be electrically connected with the cell managing device.
6. air-cooled hybrid-power battery system according to claim 3, which is characterized in that offered in the second shell
Enter the wind through-hole and air outlet hole；
The air-cooled component includes wind turbine, air inlet part and outlet air part, is cavity inside the air inlet part and the outlet air part, institute
The one end for stating air inlet part is connected to the wind turbine, and the described air inlet one end of part far from the wind turbine is set to the air inlet through-hole simultaneously
It is connected to the battery modules, one end of the outlet air part is set to the air outlet hole and is connected to the battery modules, institute
The one end of outlet air part far from the air outlet hole is stated to be connected to external environment.
7. air-cooled hybrid-power battery system according to claim 6, which is characterized in that be provided in the battery modules
One end of inlet section and outlet section, the inlet section passes through the air inlet through-hole and the outside positioned at the second shell, described
The one end of air inlet part far from the wind turbine is snapped connection with the inlet section, and one end of the outlet section passes through the air outlet hole
And positioned at the outside of the second shell, one end and the outlet section of the outlet air part snap connection.
8. air-cooled hybrid-power battery system according to claim 1, which is characterized in that the outside of the second shell is set
It is equipped with multiple fixed parts for being fixedly connected with external electric equipment.
9. air-cooled hybrid-power battery system according to claim 8, which is characterized in that the fixed part includes fitting
Portion, interconnecting piece and load-bearing part, the sticking part are fixedly connected and are integrally formed with the interconnecting piece, and the sticking part, which is fixed, to be connected
It is connected to the second shell, the interconnecting piece includes the first carrying platform and the second carrying platform, and first carrying platform is opened
Equipped with the first mounting hole, second carrying platform offers the second mounting hole, and first mounting hole is fixed with described second
Hole is opposite, and first mounting hole is adapted with the internal diameter of second mounting hole, and first mounting hole and described second is consolidated
Determine to be fixedly connected with the internal load-bearing part for cavity, the internal diameter phase of the internal diameter of the load-bearing part and first mounting hole between hole
Adaptation.
10. a kind of electric vehicle, which is characterized in that the electric vehicle is using air-cooled mixed described in any one of claim 1-9
Electrokinetic cell system is closed as power source.
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| CN201810463663.5A CN108550736A (en) | 2018-05-15 | 2018-05-15 | Air-cooled hybrid-power battery system and electric vehicle |
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| CN201810463663.5A CN108550736A (en) | 2018-05-15 | 2018-05-15 | Air-cooled hybrid-power battery system and electric vehicle |
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| CN108550736A true CN108550736A (en) | 2018-09-18 |
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| CN201810463663.5A Pending CN108550736A (en) | 2018-05-15 | 2018-05-15 | Air-cooled hybrid-power battery system and electric vehicle |
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