CN109017257A - Electric car and its secondary cell bag apparatus - Google Patents
Electric car and its secondary cell bag apparatus Download PDFInfo
- Publication number
- CN109017257A CN109017257A CN201811088141.8A CN201811088141A CN109017257A CN 109017257 A CN109017257 A CN 109017257A CN 201811088141 A CN201811088141 A CN 201811088141A CN 109017257 A CN109017257 A CN 109017257A
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- China
- Prior art keywords
- secondary cell
- bag apparatus
- cabinet
- cell bag
- pit
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 239000004411 aluminium Substances 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 19
- 230000005611 electricity Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0416—Arrangement in the rear part of the vehicle
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a kind of electric car and its secondary cell bag apparatus, the secondary cell bag apparatus includes cabinet；Upper cover, the upper cover and the cabinet are hinged and encapsulate the cabinet by mechanical lock；Several elastic supporting mechanisms are connected between the cabinet and upper cover；Several battery modules and mounting groove, the mounting groove are formed in the bottom of the cabinet and match with the battery modules；First fixed bracket and the second fixed bracket, are divided into the both ends of the mounting groove, to the fixation battery modules；First connector is set to the battery modules；And second connector, it is set to second fixed frame, to connect first connector.Secondary cell bag apparatus of the present invention uses modularized design scheme, it may be implemented to share between different automobile types, each platform, each serial vehicle are shared with a secondary cell bag apparatus, R&D and production cost can be significantly reduced, and reduce the use cost of user indirectly.
Description
Technical field
The present invention relates to new-energy automobile field more particularly to a kind of electric car and its secondary cell bag apparatus.
Background technique
The upsurge of new-energy automobile is risen in the world, and many areas and country gradually make in the near future
The policy of fuel vehicle is suspended sale of, new-energy automobile replaces conventional fuel oil car to be trend of the times.Although the cost of power battery is year by year
Decline, but it still occupies sizable specific gravity in integral vehicle cost.In existing battery energy density realization technological break-through, reach
Before the promotion of matter, the continuation of the journey of new-energy automobile and battery price are a pain spots of entire industry.Charging equipment rare and
The very long charging time is other one big pain spot of industry.Therefore a solution is needed to win in battery revolution in existing market
Benefit before relieve pain, allow consumer pay smaller cost know how things stand and feel confident again select new-energy automobile.
In the prior art, it is the course continuation mileage for promoting electric car, often designs higher volume of battery pack.This causes
Consumer purchases vehicle cost increase, and complete vehicle quality increases.The vehicle body of all battery capacity configurations will match according to maximum battery capacity
It sets to design, to realize that vehicle body is general, sacrifices the low inner space with vehicle, and bigger battery pack means more disaster
The battery management of degree and higher failure rate.
Summary of the invention
For the problems of the prior art, the purpose of the present invention is to provide a kind of electric cars and its secondary cell to pack
It sets, the secondary cell bag apparatus may be implemented to share between different automobile types, and each platform, each serial vehicle are shared with a pair
Battery pack device can reduce R&D and production cost, can also reduce the use cost of consumer indirectly.
According to an aspect of the present invention, a kind of secondary cell bag apparatus of electric car, the secondary cell bag apparatus packet are provided
It includes:
Cabinet forms accommodating space；
Upper cover, the upper cover and the cabinet are hinged and the accommodating space of the cabinet is encapsulated by mechanical lock；
Several elastic supporting mechanisms are connected between the cabinet and upper cover；
Several battery modules and mounting groove, the mounting groove be formed in the bottom of the accommodating space of the cabinet and with it is described
Battery modules match so that several battery modules positions in the accommodating space；
First fixed bracket and the second fixed bracket, are divided into the both ends of the mounting groove, to the fixation battery mould
Group；
First connector is set to the battery modules；And
Second connector is set to second fixed frame, to connect first connector.
In a specific embodiment of the invention, the battery modules fix branch with described first respectively by fixed pin
Frame and the second fixed bracket are connected.
In a specific embodiment of the invention, battery management module, the battery management mould are equipped in the cabinet
Block connects the battery modules.
In a specific embodiment of the invention, set in the cabinet there are four mounting groove.
In a specific embodiment of the invention, the elastic supporting mechanism includes the gentle spring support of gas spring, institute
The one end for stating gas spring is connected to the upper cover, and the other end is connected to the gas spring bracket, the gas spring bracket with it is described
The edge of cabinet is fixedly connected.
In a specific embodiment of the invention, the bottom of the cabinet is made of punching press aluminium sheet, the side of the cabinet
Wall is made of extrusion aluminium.
In a specific embodiment of the invention, the described first fixed bracket and the second fixed bracket are by casting aluminum
At.
In a specific embodiment of the invention, the material of the upper cover is carbon fiber.
According to another aspect of the present invention, a kind of electric car is provided, it includes:
Main battery bag apparatus, set on the electric car member out of my cabin；
Pit assembly, the pit assembly are set at the spare tyre hole of the electric car boot；
Secondary cell bag apparatus as described above, the secondary cell bag apparatus are set to the pit assembly；
First stringer and the second stringer, the first stringer and the second stringer be relatively fixed to the pit assembly the first side and
Second side, and be connected with the chassis of the electric vehicle；
First crossbeam, the first crossbeam are fixed on the third side of the pit assembly, and the bottom with the electric car
Disk is connected；
First rear wheel cover and the second rear wheel cover are individually fixed in first stringer and the second stringer；And
First switching support and the second switching support set on the two sides of the secondary cell bag apparatus, and are connected to institute
State the first stringer be connected be fixedly connected with the second stringer.
In a specific embodiment of the invention, the pit assembly includes pit foreboard, pit left plate, the pit right side
Side plate, pit back plate；The pit back plate is connected with pit foreboard, pit left plate, pit right side plate respectively, with formation and institute
State the assembly space that secondary cell bag apparatus matches.
The beneficial effects of the present invention are:
1, the form that the electric car provided by the invention uses main battery bag apparatus to match with secondary cell bag apparatus,
Main battery packet is placed on outside crew module, and the assembly space of secondary cell packet, the secondary cell packaging are reserved at traditional vehicle spare tyre hole
It sets assembly fast, can be applied to provide the Extension Model that rent and sale develops simultaneously.
2, the secondary cell bag apparatus is arranged in the side of electric car boot by the electric car provided by the invention
Formula promotes the space of crew module further, while after secondary cell packet unloads, and the pit assembly makes user can
To obtain a bigger secret storage space.
3, the secondary cell bag apparatus provided by the invention uses modularized design scheme, may be implemented between different automobile types
It sharing, each platform, each serial vehicle are shared with a secondary cell bag apparatus, R&D and production cost can be significantly reduced, and
The use cost of user is reduced indirectly.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon.
Fig. 1 is the structural schematic diagram of electric car in one embodiment of the invention.
Fig. 2 is the secondary cell bag apparatus of electric car shown in Fig. 1 and the connection schematic diagram of the pit assembly.
Fig. 3 is the structural schematic diagram of the pit assembly of electric car shown in Fig. 1.
Fig. 4 is the structural schematic diagram of the secondary cell bag apparatus of electric car shown in Fig. 1.
Fig. 5 is the battery modules of secondary cell bag apparatus shown in Fig. 4 and the connection schematic diagram of cabinet.
Fig. 6 is the schematic diagram of internal structure of the cabinet of secondary cell bag apparatus shown in Fig. 4.And
Fig. 7 is the structural schematic diagram of the battery modules of secondary cell bag apparatus shown in Fig. 4.
Appended drawing reference
1 secondary cell bag apparatus
2 second switching supports
3 pit assemblies
4 first crossbeams
5 first stringers
6 second stringers
7 chassis
8 first rear wheel covers
9 second rear wheel covers
10 first switching supports
11 bolts
31 pit foreboards
32 pit left plates
33 pit right side plates
34 pit back plates
101 upper covers
102 cabinets
103 mechanical locks
104 gas spring brackets
105 gas springs
106 battery modules
107 hinges
108 first plug connectors
109 fixed pins
110 second plug connectors
120 mounting grooves
130 first fixed brackets
140 second fixed brackets
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein.On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.It is identical attached in figure
Icon note indicates same or similar structure, thus will omit repetition thereof.
Fig. 1 is the structural schematic diagram of electric car in one embodiment of the invention.Fig. 2 is the pair electricity of electric car shown in Fig. 1
The connection schematic diagram of pond bag apparatus and the pit assembly 3.Fig. 3 is the structural representation of the pit assembly 3 of electric car shown in Fig. 1
Figure.Fig. 4 is the structural schematic diagram of the secondary cell bag apparatus of electric car shown in Fig. 1.Fig. 5 is secondary cell bag apparatus shown in Fig. 4
The connection schematic diagram of battery modules 106 and cabinet 102.Fig. 6 is the internal structure of the cabinet 102 of secondary cell bag apparatus shown in Fig. 4
Schematic diagram.And Fig. 7 is the structural schematic diagram of the battery modules 106 of secondary cell bag apparatus shown in Fig. 4.A side according to the present invention
Face provides a kind of secondary cell bag apparatus of electric car, and as shown in Fig. 4 to 7, it includes: cabinet 102, upper cover 101, several bullets
Property supporting mechanism, the fixed bracket 130 of several battery modules 106 and mounting groove 120, first connect with the second fixation bracket 140, first
Plug-in unit and the second connector.The cabinet 102 forms accommodating space.The upper cover 101 is hinged with the cabinet 102 and passes through machine
The accommodating space of the 103 encapsulation cabinet 102 of tool lock.Several elastic supporting mechanisms are connected to the cabinet 102 and upper cover
Between 101.The mounting groove 120 is formed in the bottom of the accommodating space of the cabinet 102 and matches with the battery modules 106
Close so that several battery modules positions in the accommodating space.Described first fixed bracket 130 and the second fixed bracket 140
The both ends of the mounting groove 120 are divided into, to the fixation battery modules 106.First connector is set to the battery
Mould group 106.Second connector is set to second fixed frame, to connect first connector.
Secondary cell bag apparatus of the present invention uses modularized design scheme, may be implemented to share between different automobile types, respectively
A platform, each serial vehicle are shared with a secondary cell bag apparatus, R&D and production cost can be significantly reduced, and reduce indirectly
The use cost of user.
As shown in figure 5 and figure 7, in a specific embodiment of the invention, the battery modules 106 pass through fixed pin
109 are connected with the described first fixed bracket 130 and the second fixed bracket 140.The first fixed bracket 130 and described the
Two fixed brackets 140 are usually symmetrically set in the both ends of the mounting groove 120, when being put into battery modules 106 in the mounting groove 120
When, it finds the mounting hole at 106 both ends of battery modules accurately first, the mounting hole is fixed into bracket 130 and institute with described first respectively
It states the second fixed bracket 140 to be aligned, fixed pin 109 is then passed through into the mounting hole and the first fixed bracket 130 and described the
Two fixed brackets 140, are fixed on the battery modules 106 in the mounting groove 120.Be conducive to battery modules 106 in this way
Disassembly.In an optimal technical scheme of the invention, set in the cabinet 102 there are four mounting groove 120.Four mounting grooves
120 are symmetrical arranged can utilize the space in the cabinet 102 to largerization two-by-two.Certainly the present invention does not limit the mounting groove
120 quantity, in actual production, the quantity of the mounting groove 120 are determined according to the size of battery modules 106.
In a specific embodiment of the invention, battery management module, the battery management are equipped in the cabinet 102
Module connects the battery modules 106.The battery management module is for the management to battery modules 106, for example, the battery
Management module can have the function of measuring cell voltage, prevent or avoid the abnormal shape such as battery over-discharge, overcharge, excess temperature
Condition occurs.
As shown in figure 4, the elastic supporting mechanism includes the gentle spring support 104 of gas spring 105, the gas spring 105
One end be connected to the upper cover 101, the other end is connected to the gas spring bracket 104, the gas spring bracket 104 with it is described
The edge to be packaged of cabinet 102 is fixedly connected.The elastic supporting mechanism is convenient for cabinet 102 described in open or close.Usually and
Speech, one end of the gas spring 105 are articulated with the upper cover 101, and the other end hingedly with the pneumatic spring supporter, then passes through institute
Pneumatic spring supporter is stated to be fixedly connected with the cabinet 102.In order to guarantee stability that upper cover 101 opens or closes, usually set
Set two groups of symmetrical elastic supporting mechanisms.
As shown in fig. 6, the bottom of the cabinet 102 is made of punching press aluminium sheet in a specific embodiment of the invention,
The side wall of the cabinet 102 is made of extrusion aluminium.The cabinet 102 is connected with the upper cover 101 by hinge 107, the hinge
Chain 107 and the mechanical lock 103 are oppositely arranged to encapsulate the cabinet 102.Furthermore, the material of the upper cover 101 is
Carbon fiber.It is equipped with the second plug connector 110 matched with first plug connector 108 in described second fixed bracket 140, is passed through
First plug connector 108 is directly connected to second plug connector 110, can substantially reduce harness section, reduces production cost, and can
To save a large amount of 102 inner space of cabinet.It is directly connected to by first plug connector 108 and second plug connector 110
Mode, the quick plug of battery modules 106 may be implemented.The cabinet 102 and carbon being made by extrusion beam and punching press aluminium sheet
Cover board made of fiber has the characteristics that light-weight, impact resistance, highly-safe.
In a specific embodiment of the invention, the described first fixed bracket 130 is with the second fixed bracket 140 by casting
Aluminium is made.The described first fixed bracket 130 and the second fixed bracket 140 made of casting aluminium have light-weight, impact resistance, peace
The high feature of full property
Secondary cell bag apparatus of the present invention uses modularized design scheme, may be implemented to share between different automobile types, respectively
A platform, each serial vehicle are shared with a secondary cell bag apparatus, R&D and production cost can be significantly reduced, and reduce indirectly
The use cost of user.
Fig. 1 is the structural schematic diagram of electric car in one embodiment of the invention.Fig. 2 is the pair electricity of electric car shown in Fig. 1
The connection schematic diagram of pond bag apparatus 1 and the pit assembly 3.Fig. 3 is that the structure of the pit assembly 3 of electric car shown in Fig. 1 is shown
It is intended to.Fig. 4 is the structural schematic diagram of the secondary cell bag apparatus of electric car shown in Fig. 1.Fig. 5 is secondary cell bag apparatus shown in Fig. 4
Battery modules 106 and cabinet 102 connection schematic diagram.Fig. 6 is the internal junction of the cabinet 102 of secondary cell bag apparatus shown in Fig. 4
Structure schematic diagram.And Fig. 7 is the structural schematic diagram of the battery modules 106 of secondary cell bag apparatus shown in Fig. 4.It is according to the present invention another
On the one hand, a kind of electric car is provided, it includes: main battery bag apparatus, pit assembly 3, secondary cell bag apparatus as described above
1, the first stringer 4 and the second stringer 6,10 and of first crossbeam, the first rear wheel cover 8 and the second rear wheel cover 9 and the first switching support
Second switching support 2.The main battery bag apparatus is set to the member of the electric car out of my cabin.The pit assembly 3 is set to institute
It states at the spare tyre hole of electric car boot.As the secondary cell bag apparatus 1 is set to the pit assembly 3.First stringer 4 and
Two stringers 6 are relatively fixed to the first side and second side of the pit assembly 3, and are connected with the chassis of the electric vehicle 7.It is described
First crossbeam is fixed on the third side of the pit assembly 3, and is connected with the chassis of the electric car 7.First rear wheel cover, 8 He
Second rear wheel cover 9 is individually fixed in first stringer 4 and the second stringer 6.First switching support 10 and the second switching branch
Frame 2 is set to the two sides of the secondary cell bag apparatus 1, and is connected to first stringer 4 by bolt 11 respectively and is connected and second
Stringer 6 is fixedly connected.In a specific embodiment of the invention, the pit assembly 3 includes pit foreboard 31, pit left side
Plate 32, pit right side plate 33, pit back plate 34；The pit back plate 34 respectively with pit foreboard 31, pit left plate 32, pit
Right side plate 33 connects, to form the assembly space matched with the secondary cell bag apparatus 1.The secondary cell bag apparatus electrification 15
Degree, 40 kilograms of each mould group, can increase 150 kilometers of journey by 4 totally 160 kilograms.City short distance is gone on a journey more consumer, Ke Yihua
Take smaller cost and buy a convenient new-energy automobile, needs that site can be authorized when long-distance trip with shop 4S etc. nearby once in a while
One piece of secondary cell packet is leased to promote continuation of the journey.The more consumer of long-distance trip can choose factory purchase secondary cell packet to realize
Higher course continuation mileage.Lease service website can cover Expressway Service as conventional gasoline station, major charging, add
Petrol station, major shop 4S, authorization after-sale service website, repair shop, effectively solve existing electric vehicle and exhaust in electricity to can not find charging
Stake and charging time longer trying situation, make car owner no longer weighed down with anxieties in " ammeter " bright light.The secondary cell packet is set
Meter uses modularized design scheme.It is first that the cabinet loading pit of battery pack device is total when first time assembling secondary cell bag apparatus
At (i.e. spare tyre hole), the modular member (battery management module and battery modules) in battery pack device is then packed into case successively
Body completes assembly.Case intracorporal battery modules are only needed replacing when subsequent replacement.Mould group quality is equipped in 40kg or so
The fast removable member of profession, can be easily accomplished the replacement of four mould groups in a short time.
Above is only schematically to describe multiple implementations of the invention, and those skilled in the art may be implemented more
Change case, under the premise of without prejudice to present inventive concept, these change case are all within protection scope of the present invention.
The beneficial effects of the present invention are:
1, the form that electric car of the present invention uses main battery bag apparatus to match with secondary cell bag apparatus 1, main electricity
Chi Bao is placed on outside crew module, and the assembly space of secondary cell packet is reserved at traditional vehicle spare tyre hole, and the secondary cell bag apparatus 1 fills
With quick, can be applied to provide the Extension Model that rent and sale develops simultaneously.
2, the mode that the secondary cell bag apparatus 1 is arranged in electric car boot is made to multiply by electric car of the present invention
The space in member cabin is further promoted, while after secondary cell packet unloads, the pit assembly 3 obtains user
One bigger secret storage space.
3, secondary cell bag apparatus 1 of the present invention uses modularized design scheme, may be implemented to share between different automobile types,
Each platform, each serial vehicle are shared with a secondary cell bag apparatus 1, R&D and production cost can be significantly reduced, and indirectly
Reduce the use cost of user.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (10)
1. a kind of secondary cell bag apparatus of electric car characterized by comprising
Cabinet forms accommodating space；
Upper cover, the upper cover and the cabinet are hinged and the accommodating space of the cabinet is encapsulated by mechanical lock；
Several elastic supporting mechanisms are connected between the cabinet and upper cover；
Several battery modules and mounting groove, the mounting groove be formed in the bottom of the accommodating space of the cabinet and with the battery
Mould group match so that several battery modules positions in the accommodating space；
First fixed bracket and the second fixed bracket, are divided into the both ends of the mounting groove, to the fixation battery modules；
First connector is set to the battery modules；And
Second connector is set to second fixed frame, to connect first connector.
2. secondary cell bag apparatus according to claim 1, it is characterised in that: the battery modules by fixed pin respectively with
Described first fixed bracket and the second fixed bracket are connected.
3. secondary cell bag apparatus according to claim 1, it is characterised in that: battery management module is equipped in the cabinet,
The battery management module connects the battery modules.
4. secondary cell bag apparatus according to claim 1, it is characterised in that: mounting groove there are four being set in the cabinet.
5. secondary cell bag apparatus according to claim 1, it is characterised in that: the elastic supporting mechanism include gas spring and
Gas spring bracket, one end of the gas spring are connected to the upper cover, and the other end is connected to the gas spring bracket, the gas bullet
Spring bracket is fixedly connected with the edge to be packaged of the cabinet.
6. secondary cell bag apparatus according to claim 1, it is characterised in that: the bottom of the cabinet is by punching press aluminium sheet system
At the side wall of the cabinet is made of extrusion aluminium.
7. secondary cell bag apparatus according to claim 1, it is characterised in that: the described first fixed bracket and the second fixed branch
Frame is made of casting aluminium.
8. secondary cell bag apparatus according to claim 1, it is characterised in that: the material of the upper cover is carbon fiber.
9. a kind of electric car characterized by comprising
Main battery bag apparatus, set on the electric car member out of my cabin；
Pit assembly, the pit assembly are set at the spare tyre hole of the electric car boot；
Secondary cell bag apparatus as described in claim 1 to 8, the secondary cell bag apparatus are set to the pit assembly；
First stringer and the second stringer, the first stringer and the second stringer are relatively fixed to the first side and second of the pit assembly
Side, and be connected with the chassis of the electric vehicle；
First crossbeam, the first crossbeam are fixed on the third side of the pit assembly, and the chassis phase with the electric car
Even；
First rear wheel cover and the second rear wheel cover are individually fixed in first stringer and the second stringer；And
First switching support and the second switching support set on the two sides of the secondary cell bag apparatus, and are connected to described
One stringer is connected to be fixedly connected with the second stringer.
10. electric car according to claim 9, it is characterised in that: the pit assembly includes pit foreboard, a pit left side
Side plate, pit right side plate, pit back plate；The pit back plate connects with pit foreboard, pit left plate, pit right side plate respectively
It connects, to form the assembly space matched with the secondary cell bag apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088141.8A CN109017257A (en) | 2018-09-18 | 2018-09-18 | Electric car and its secondary cell bag apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088141.8A CN109017257A (en) | 2018-09-18 | 2018-09-18 | Electric car and its secondary cell bag apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109017257A true CN109017257A (en) | 2018-12-18 |
Family
ID=64616697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811088141.8A Pending CN109017257A (en) | 2018-09-18 | 2018-09-18 | Electric car and its secondary cell bag apparatus |
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| CN (1) | CN109017257A (en) |
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| CN107521324A (en) * | 2017-09-15 | 2017-12-29 | 江西爱驰亿维实业有限公司 | Double source battery bag device and electric automobile |
| CN108539069A (en) * | 2018-04-09 | 2018-09-14 | 广东技术师范学院 | A kind of automobile batteries packet and replaceable battery system |
| CN209022744U (en) * | 2018-09-18 | 2019-06-25 | 爱驰汽车有限公司 | Electric car and its secondary cell bag apparatus |
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2018
- 2018-09-18 CN CN201811088141.8A patent/CN109017257A/en active Pending
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| CN102139623A (en) * | 2011-03-07 | 2011-08-03 | 重庆长安汽车股份有限公司 | Arrangement structure for power battery assembly of electric automobile with two seats |
| CN103227299A (en) * | 2013-03-26 | 2013-07-31 | 北京汽车股份有限公司 | Battery module, battery module mounting base and electric vehicle |
| CN205742315U (en) * | 2016-05-10 | 2016-11-30 | 山东临工工程机械有限公司 | Land leveller battery box |
| CN107521324A (en) * | 2017-09-15 | 2017-12-29 | 江西爱驰亿维实业有限公司 | Double source battery bag device and electric automobile |
| CN108539069A (en) * | 2018-04-09 | 2018-09-14 | 广东技术师范学院 | A kind of automobile batteries packet and replaceable battery system |
| CN209022744U (en) * | 2018-09-18 | 2019-06-25 | 爱驰汽车有限公司 | Electric car and its secondary cell bag apparatus |
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