CN207009598U - A kind of structure of battery box of pure electric vehicle - Google Patents
A kind of structure of battery box of pure electric vehicle Download PDFInfo
- Publication number
- CN207009598U CN207009598U CN201720688401.XU CN201720688401U CN207009598U CN 207009598 U CN207009598 U CN 207009598U CN 201720688401 U CN201720688401 U CN 201720688401U CN 207009598 U CN207009598 U CN 207009598U
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- Prior art keywords
- base
- fixed
- battery
- electric vehicle
- pure electric
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
It the utility model is related to a kind of structure of battery box of pure electric vehicle, including the total both positive and negative polarity connector of power supply, fan, battery management unit, Manual maintenance switch, battery management system, heating plate, connection copper sheet, power line, fixed mount, base and upper end cover；The base is fixedly connected with upper end cover by the way that 12 geometrical clamps are detachable；The total both positive and negative polarity connector of power supply is fixed on pan frontward end；The fan is fixed on base, and is located at the total both positive and negative polarity connector side of power supply；The battery management unit and fixed mount are fixed on chassis interior front end；The Manual maintenance switch is fixed on chassis interior stage casing；The battery management system is fixed on chassis interior rear end；The quantity of the heating plate is several, is divided into two row and is fixed on chassis interior；Connection copper sheet is provided with the heating plate and on the inside of base；The base middle section is provided with power line；Its overall structure is simple, easy disassembly, easy-maintaining, and battery bag homogeneous heating is quick, radiating is good.
Description
Technical field
Electric automobile manufacturing field is the utility model is related to, specially a kind of structure of battery box of pure electric vehicle.
Background technology
The electrokinetic cell system of electric automobile refers to a kind of energy storage for providing energy to the driving of electric automobile
Device, it is made up of one or more battery bag and battery management control system.Electrokinetic cell system design will meet vehicle
Premised on power demand and other designs, while to consider the side such as internal structure and safety and management design of battery system itself
Face.
The difference of different types of electric vehicle structure and mode of operation, it can cause to differ to the performance requirement of electrokinetic cell
Cause.Pure electric automobile travels the energy for the electrokinetic cell system that places one's entire reliance upon, and battery system capacity is bigger, and course continuation mileage is with regard to that can get over
It is long, but the quality of required battery system and technology will be bigger.
Battery case is the supporting body of battery module, and key effect is played to the trouble free service and protection of battery module.Battery
The cabinet design of case will be carried out from the following aspect：Material, insulation processing, surface anticorrosive, water proof and dust proof, crashworthiness are high, meet
Intensity and toughness requirement etc..
Battery module is taken root in bottom plate in case, it is desirable to which wire harness are reasonable, attractive in appearance and fixed reliable.But due to existing electronic
Automobile arrangement space deficiency, the installation site deficiency of battery case is left for, it is difficult to meet each sensor, power line, gathering line in case
And other electronic components have enough spaces to place, it is also difficult to meet the requirement of ventilation and heat.On pure electric automobile
Larger potential safety hazard be present in battery case, when vehicle collides unexpected with battery generation spontaneous combustion etc., pyrotechnics, liquid, gas
Etc. may enter in compartment.Meanwhile therefore battery case, design also there is the shortcomings of hardly possible installation, dismounting, maintenance
During efficiently solve these problems.
Utility model content
The purpose of this utility model is to provide a kind of structure of battery box of pure electric vehicle, and it can effectively solve the problem that background
Problem present in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of structure of battery box of pure electric vehicle,
Including the total both positive and negative polarity connector of power supply, fan, battery management unit, Manual maintenance switch, battery management system, stand-off, heating
Piece, connection copper sheet, power line, sensor, D.C. contactor, fixed mount, base, fuse component, HVDC relay and
Upper end cover；The base is fixedly connected with upper end cover by the way that 12 geometrical clamps are detachable；The total both positive and negative polarity of power supply patches
Part is fixed on pan frontward end；The fan is fixed on base, and is located at the total both positive and negative polarity connector side of power supply；The cell tube
Reason unit and fixed mount are fixed on chassis interior front end；The Manual maintenance switch is fixed on chassis interior stage casing；The battery
Management system is fixed on chassis interior rear end；The quantity of the heating plate is several, is divided into two row and is fixed on chassis interior；Institute
State on heating plate and base inner side is provided with connection copper sheet；The base middle section is provided with power line；The sensor, direct current contact
Device, fuse component and HVDC relay are each attached on fixed mount；The base rear end is fixedly connected with stand-off；The wind
Fan, battery management unit, Manual maintenance switch, battery management system, sensor, D.C. contactor, fuse component and high pressure
DC relay both positive and negative polarity connector total with power supply is electrically connected with.
Further, the total both positive and negative polarity connector of the power supply is buckle-type connector.
Further, the base rear end is provided with the first air outlet and the second air outlet；First air outlet and second goes out
Air port is located at stand-off both sides.
Further, sealing ring is provided between the base and upper end cover.
Further, the Manual maintenance switch is fastener type switch.
Further, the base both sides are provided with alignment pin.
Further, the upper end cover is provided with square hole, and Manual maintenance switch passes through square hole.
Compared with prior art, the beneficial effects of the utility model are：The structure of the battery box of pure electric vehicle is integrally tied
Structure is simple, facilitates disassembly and installation, for ease of maintenaince, intensity it is high, battery bag homogeneous heating is quick, radiating is good, it is ensured that the electricity
Case safety coefficient in vehicle operation in pond is high.
Brief description of the drawings
Fig. 1 is the structural representation of the structure design of battery box of pure electric vehicle of the present utility model；
Fig. 2 is the superstructure schematic diagram of the casing of battery box of pure electric vehicle of the present utility model；
In reference：1. the first wire；2. the first insulating barrier；3. the second wire；4. the second insulating barrier；5. ground wire；6.
Aluminium foil layer；7. wheat draws layer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme；A kind of structure of battery box of pure electric vehicle, bag
Include the total both positive and negative polarity connector 1 of power supply, fan 2, battery management unit 3, Manual maintenance switch 4, battery management system 6, stand-off 7,
Heating plate 9, connection copper sheet 10, power line 11, sensor 13, D.C. contactor 14, fixed mount 15, base 16, fuse component
17th, HVDC relay 18 and upper end cover 20；The base 16 and upper end cover 20 are detachable solid by 12 geometrical clamps
Fixed connection；The total both positive and negative polarity connector 1 of power supply is fixed on the front end of base 16；The fan 2 is fixed on base 16, and is located at
The total side of both positive and negative polarity connector 1 of power supply；The battery management unit 3 and fixed mount 15 are fixed on the interior forward end of base 16；It is described
Manual maintenance switch 4 is fixed on the inside stage casing of base 16；The battery management system 6 is fixed on the Internal back end of base 16；It is described
The quantity of heating plate 9 is several, is divided into two row and is fixed on inside base 16；On the heating plate 9 and inner side of base 16 is provided with
Connect copper sheet 10；The middle section of base 16 is provided with power line 11；The sensor 13, D.C. contactor 14, fuse component
17 and HVDC relay 18 be each attached on fixed mount 15；The rear end of base 16 is fixedly connected with stand-off 7；The fan 2,
Battery management unit 3, Manual maintenance switch 4, battery management system 6, sensor 13, D.C. contactor 14, fuse component 17
It is electrically connected with HVDC relay 18 with the total both positive and negative polarity connector 1 of power supply；The total both positive and negative polarity connector 1 of power supply is card
Button connector；The rear end of base 16 is provided with the first air outlet 5 and the second air outlet 8；First air outlet 5 and second goes out
Air port 8 is located at the both sides of stand-off 7；Sealing ring 19 is provided between the base 16 and upper end cover 20；The Manual maintenance switch 4 is card
Button is opened；The both sides of base 16 are provided with alignment pin 12；The upper end cover 20 is provided with square hole, and Manual maintenance switch 4 passes through square hole.
The utility model is at work：Battery case is symmetrical by 12 geometrical clamps with upper end cover 20 by base 16
It is fixedly connected, it is this to design the fixing intensity for adding battery case, geometrical clamp energy rapid removal, facilitate maintenance personal to dismantle battery
Case；The material of base 16 and upper end cover 20 selection high intensity, corrosion resistant metal material, and inside, it is outside carry out insulation processing,
Meet that danger will not be caused to personnel outside in-car when vibration, collision and rollover.Set between base 16 and upper end cover 20
There is sealing ring 19, ensure that battery case can not communicate in addition to the necessary air outlet 8 of first air outlet 5 and second with the external world,
Preferably improve the water proof and dust proof performance of battery case.Dynamic line 11 and battery in base 16, battery are solid by heating plate 9
It is fixed, it is attached between battery by connecting copper sheet 10, the quantity of heating plate 9 is several, is divided into two row and is fixed on base 16
Inside, two cell areas are formed, a battery bag is formed between each two heating plate 9；This design to arrange between battery
It is spaced small, the kwh loss in cell circuit can be reduced；Battery bag in two regions is connected by power line 11, final composition
The total positive pole and total negative pole of power supply.
At low ambient temperatures, the electrochemical reaction of inside battery is affected by temperature, it is impossible to which normal operation is, it is necessary to battery bag
Heated.But uneven heat aggregation can cause battery pack running environment complicated and changeable, therefore heated in two regions
The putting position of piece 9 is staggeredly alternate, uniformly can be heated to each battery bag, be avoided that temperature between battery bag it is uneven and
Cause the power and energy conversion for influenceing battery.
The total both positive and negative polarity connector 1 of power supply is buckle-type connector, buckle-type connector safety and firmness, electric wire can be made to drive a vehicle
It is not easy to release in process and charging process.The Manual maintenance switch 4 of battery case is located among the high tension loop of battery, when battery system
When system breaks down, driver and maintenance personal can run through and disconnect Manual maintenance switch 4 to disconnect in whole high tension loop
Electric current, prevent from leaking electricity, so as to ensure the safety of personnel.Manual maintenance switch 4 uses fastener type switch, can avoid driver and
Maintenance personal's security incident because of caused by maloperation.
Base 16 is provided with fan 2, and battery case is by the operation air intake of fan 2, the first air outlet 5 and second in rear end
Air-out at air outlet 8, heat in battery case is discharged in time, in case the temperature inside the box is too high to influence battery pack operation.
HVDC relay 18, sensor 13 and fuse component 17 are both placed on fixed mount 15, can make base 16
Interior wire harness arrangement is in good order, convenient connection and installation.
The structure design of the electric automobile battery box is simple, facilitates disassembly and installation, and for ease of maintenaince, intensity is high, waterproof is prevented
Dirt grade is high, and general safety coefficient is high；Battery bag homogeneous heating is quick, radiating is good, can the stable operation in vehicle environment；Close
Electric wire arrangement connection is managed, the battery bag efficiency of heating surface is effectively improved and solves heat dissipation problem, quick release and installation, improve electricity
The general safety coefficient of pond case.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
- A kind of 1. structure of battery box of pure electric vehicle, it is characterised in that：Including the total both positive and negative polarity connector (1) of power supply, fan (2), battery management unit (3), Manual maintenance switch (4), battery management system (6), stand-off (7), heating plate (9), connection copper Piece (10), power line (11), sensor (13), D.C. contactor (14), fixed mount (15), base (16), fuse component (17), HVDC relay (18) and upper end cover (20)；The base (16) and upper end cover (20) pass through 12 geometrical clamps It is detachable to be fixedly connected；The total both positive and negative polarity connector (1) of power supply is fixed on base (16) front end；The fan (2) is fixed On base (16), and it is located at total both positive and negative polarity connector (1) side of power supply；The battery management unit (3) and fixed mount (15) It is fixed on base (16) interior forward end；The Manual maintenance switch (4) is fixed on the internal stage casing of base (16)；The battery management System (6) is fixed on base (16) Internal back end；The quantity of the heating plate (9) is several, is divided into two row and is fixed on base (16) it is internal；Connection copper sheet (10) is provided with the heating plate (9) and on the inside of base (16)；Base (16) middle section is provided with Power line (11)；The sensor (13), D.C. contactor (14), fuse component (17) and HVDC relay (18) are equal It is fixed on fixed mount (15)；Base (16) rear end is fixedly connected with stand-off (7)；The fan (2), battery management unit (3), Manual maintenance switch (4), battery management system (6), sensor (13), D.C. contactor (14), fuse component (17) It is electrically connected with HVDC relay (18) both positive and negative polarity connector (1) total with power supply.
- A kind of 2. structure of battery box of pure electric vehicle according to claim 1, it is characterised in that：The power supply is always positive and negative Pole connector (1) is buckle-type connector.
- A kind of 3. structure of battery box of pure electric vehicle according to claim 1, it is characterised in that：After the base (16) End is provided with the first air outlet (5) and the second air outlet (8)；First air outlet (5) and the second air outlet (8) are located at stand-off (7) both sides.
- A kind of 4. structure of battery box of pure electric vehicle according to claim 1, it is characterised in that：The base (16) and Sealing ring (19) is provided between upper end cover (20).
- A kind of 5. structure of battery box of pure electric vehicle according to claim 1, it is characterised in that：The maintenance manually is opened It is fastener type switch to close (4).
- A kind of 6. structure of battery box of pure electric vehicle according to claim 1, it is characterised in that：The base (16) two Side is provided with alignment pin (12).
- A kind of 7. structure of battery box of pure electric vehicle according to claim 1, it is characterised in that：The upper end cover (20) Provided with square hole, Manual maintenance switch (4) passes through square hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720688401.XU CN207009598U (en) | 2017-06-05 | 2017-06-05 | A kind of structure of battery box of pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720688401.XU CN207009598U (en) | 2017-06-05 | 2017-06-05 | A kind of structure of battery box of pure electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009598U true CN207009598U (en) | 2018-02-13 |
Family
ID=61447609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720688401.XU Expired - Fee Related CN207009598U (en) | 2017-06-05 | 2017-06-05 | A kind of structure of battery box of pure electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786596A (en) * | 2018-12-06 | 2019-05-21 | 奇瑞新能源汽车技术有限公司 | A kind of electrokinetic cell system of electric car |
-
2017
- 2017-06-05 CN CN201720688401.XU patent/CN207009598U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786596A (en) * | 2018-12-06 | 2019-05-21 | 奇瑞新能源汽车技术有限公司 | A kind of electrokinetic cell system of electric car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20210605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |