CN207818718U - A kind of electric vehicle integrated-type power battery box - Google Patents
A kind of electric vehicle integrated-type power battery box Download PDFInfo
- Publication number
- CN207818718U CN207818718U CN201820331710.6U CN201820331710U CN207818718U CN 207818718 U CN207818718 U CN 207818718U CN 201820331710 U CN201820331710 U CN 201820331710U CN 207818718 U CN207818718 U CN 207818718U
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- China
- Prior art keywords
- socket
- cathode
- battery component
- electric discharge
- charger
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- 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.)
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Classifications
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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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- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of electric vehicle integrated-type power battery box, including babinet and charge and discharge device, and the inside of the babinet offers accommodating cavity, and the baffle for defining the arbitrary side of the babinet is first baffle.The charge and discharge device includes battery component, BMS, socket is born in electric discharge, discharge positive socket, charger and charging input socket.The battery component and the BMS are set to the inside of the accommodating cavity, and the electric discharge is born socket, the positive socket of the electric discharge, the charger and the charging input socket and is set on the first baffle.The BMS is electrically connected with the battery component, and the current value of the battery component is obtained by measuring cell.The utility model integrated level is high, may be implemented that battery case charge and discharge is electrical integrated, facilitates the inspection and repair of technical staff.
Description
Technical field
The utility model is related to vehicle technology fields, in particular to a kind of electric vehicle integrated-type power battery
Case.
Background technology
With increasingly sharpening for environmental pollution and energy crisis, new-energy automobile industry is flourished, also by generation
The very big concern of national governments of boundary and manufacturer.In this evolution, as vehicle energy source electrokinetic cell system at
For one of part the most key on electric vehicle.However since the energy density of battery is more much lower than conventional fuel oil, lead to electricity
Pond case bulky in currently used arrangement, has by the way of tiled arrangements, also has multiple positions to be respectively arranged
Mode.The original papers such as battery management system, charge and discharge control circuit are arranged in battery surrounding more.It is whole flat although having accomplished to integrate
Paving keeps area excessive, is unfavorable for dismantling.And the original papers such as battery itself and management system are scattered on vehicle in other arrangements
Different places are equally unfavorable for dismounting and system adjustment.
Utility model content
The utility model provides a kind of electric vehicle integrated-type power battery box, it is intended to improve electric vehicle in the prior art
Cell area is excessive and excessively disperses, the technical issues of being unfavorable for dismantling and repairing.
The utility model is realized in this way：
A kind of electric vehicle integrated-type power battery box, including：
The inside of babinet, the babinet offers accommodating cavity, and the baffle for defining the arbitrary side of the babinet is first
Baffle.
Charge and discharge device, the charge and discharge device include battery component, BMS, the negative socket of electric discharge, the positive socket of electric discharge, charging
Machine and charging input socket.The battery component and the BMS are set to the inside of the accommodating cavity, and the electric discharge is negative to insert
Seat, the positive socket of the electric discharge, the charger and the charging input socket are set on the first baffle.
The BMS is electrically connected with the battery component, and the current value of the battery component is obtained by measuring cell.Institute
State battery component cathode be sequentially connected the measuring cell and it is described electric discharge bear socket, the battery component anode with it is described
The positive socket that discharges connects, and the output cathode and output negative pole of the charger are separately connected the positive and negative of the battery component
Pole, the input anode and input cathode of the charger are separately connected the anode and cathode of the charging input socket.
Further, in the utility model preferred embodiment, further comprise DC/DC controllers and DC/DC outputs
The input of socket, the DC/DC controllers is positive, and and input cathode is separately connected the anode of the battery component and cathode is connect,
The output cathode and output negative pole of the DC/DC controllers are connect with the anode and cathode of the DC/DC accessory power outlets respectively.
Further, in the utility model preferred embodiment, the output cathode of the DC/DC controllers with it is described
It is in series with fuse between the anode of DC/DC accessory power outlets.
Further, in the utility model preferred embodiment, the BMS is set to the top of the battery component.
Further, in the utility model preferred embodiment, between the measuring cell and the negative socket of the electric discharge
It is in series with the first relay, the positive of the battery component is in series with the second relay between the positive socket of electric discharge；It is described
It is negative slotting with the electric discharge that the input cathode of the output negative pole of charger and the DC/DC controllers is connected to first relay
Between seat, the control terminal of the control terminal of first relay and second relay is connect with the BMS.
Further, in the utility model preferred embodiment, the charger is connected with radiator, the radiator
It is set on the first baffle.
Further, in the utility model preferred embodiment, the battery component includes several concatenated batteries
Unit, the battery unit include several single batteries in parallel.
Further, in the utility model preferred embodiment, the measuring cell is current divider.
The utility model has the beneficial effects that：The electric vehicle integrated-type power that the utility model is obtained by above-mentioned design
Battery case, in use, by the setting of babinet and charge and discharge device, charge and discharge device, which includes battery component, BMS, electric discharge is negative inserts
Seat, the positive socket of electric discharge, charger and charging input socket.Battery component and BMS are set to the inside of accommodating cavity, facilitate technology
The dismounting and repair of personnel.
Further, electric discharge is born socket, the positive socket of electric discharge, charger and charging input socket and is set on first baffle.
Convenient for harness winding displacement and arrangement, facilitate technical staff's malfunction elimination in the future and repair.
Description of the drawings
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
The restriction to range is should be considered as, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is a kind of structural schematic diagram of electric vehicle integrated-type power battery box of the utility model；
Fig. 2 is a kind of knot of the internal structure of electric vehicle integrated-type power battery box of the utility model under the first visual angle
Structure schematic diagram；
Fig. 3 is a kind of knot of the internal structure of electric vehicle integrated-type power battery box of the utility model under the second visual angle
Structure schematic diagram；
Fig. 4 is a kind of circuit connection diagram of electric vehicle integrated-type power battery box of the utility model.
Icon：Babinet 10, first baffle 11, battery component 21, BMS22, electric discharge are born socket 23, the positive socket 24 of electric discharge, are filled
Motor 25, charging input socket 26, measuring cell 221, the first relay 231, the second relay 241, third relay 251,
4th relay 311, DC/DC controllers 31, DC/DC accessory power outlets 32, low voltage communication socket 222.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in novel, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Described convenient for description the utility model and simplifying, do not indicate or imply the indicated equipment or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
It please refers to Fig.1 to Fig. 4, a kind of electric vehicle integrated-type power battery box, including babinet 10 and charge and discharge device, institute
The inside for stating babinet 10 offers accommodating cavity, and the baffle for defining the arbitrary side of the babinet 10 is first baffle 11.It is described
Charge and discharge device includes that battery component 21, BMS22, the negative socket 23 of electric discharge, the positive socket 24 of electric discharge, charger 25 and charging input are inserted
Seat 26.The battery component 21 and the BMS22 are set to the inside of the accommodating cavity, and socket 23, described is born in the electric discharge
Discharge positive socket 24, the charger 25 and the charging input socket 26 is set on the first baffle 11.
Socket 23 is born into the battery component 21, the BMS22, the charger 25, the electric discharge, the electric discharge is just being inserted
Seat 24 and the charging input socket 26 be integrated in the babinet 10, can realize the battery case be provided simultaneously with electric discharge and
The function of charging improves the space availability ratio of the battery case, is placed compared to scattered placement or tiling, allows the battery
The arrangement of case is more beautiful.Integrated placement is so that the dismounting and repair of the battery case are more convenient, and the electric discharge is negative slotting
Seat 23, the positive socket 24 of the electric discharge, the charger 25 and the charging input socket 26 are set on the first baffle 11,
Convenient for the harness winding displacement of the battery case and arrangement, facilitate technical staff's malfunction elimination in the future and repair.In embodiment,
The babinet 10 uses sheet metal structural, and multiple mounting brackets are provided in the babinet 10, is used for immobilising device, prevents device
Dislocation.
The BMS22 is electrically connected with the battery component 21, and obtains the battery component 21 by measuring cell 221
Current value.Voltage, temperature, SOC, charging and discharging currents and the charge and discharge that the BMS22 is used to monitor the battery component 21 are automatically controlled
System.The Electrical Safety that can ensure the battery component 21 avoids causing described because the battery component 21 breaks down
Battery case damages or the damage of other components, prevents safety accident.The measuring cell 221 can be current divider or
Person's Hall element, in the present embodiment, the measuring cell 221 is current divider so that the precision higher of current measurement.
Further, the BMS22 is set to the top of the battery component 21.The babinet 10 has dismountable
Top plate, when technical staff overhauls the battery case, the component inside the battery case can be carried out by dismantling the top plate
Maintenance, because the BMS22 is set to the top of the battery component 21, convenient for the dismounting and change of the BMS22 and described
The harness of BMS22 connects and maintenance, improves the working efficiency of technical staff.
The cathode of the battery component 21 is sequentially connected the measuring cell 221 and socket 23, the electricity are born in the electric discharge
The anode of pond component 21 is connect with the positive socket 24 that discharges.Socket 23 is born in the electric discharge and the positive socket 24 that discharges is used for
The battery case provides electrical source of power to electric vehicle.The output cathode and output negative pole of the charger 25 are separately connected the electricity
The anode and cathode of pond component 21, the input anode and input cathode of the charger 25 are separately connected the charging input socket
26 anode and cathode.The charger 25 and the charging input socket 26 are used to charge to the battery component 21,
It realizes the integration of the charge and discharge of the battery case, is convenient for the assembly of harness circuit.
In embodiment, the battery case further comprises DC/DC controllers 31 and DC/DC accessory power outlets 32, the DC/
The input anode of DC controllers 31 is separately connected the anode of the battery component 21 with input cathode and cathode is connect, the DC/
The output cathode and output negative pole of DC controllers 31 are connect with the anode and cathode of the DC/DC accessory power outlets 32 respectively.It is described
DC/DC controllers 31 are set to the inside of the battery case, and the DC/DC accessory power outlets 32 are set to the first baffle 11
On.The DC/DC controllers 31 and the DC/DC accessory power outlets 32 are for electrical appliance such as headlight, radio, the loudspeaker on vehicle
, the relay in cigar lighter etc. or the battery case is powered.Setting in this way avoids onboard installs one again
A baby battery is powered, and saves cost, and integrated Integrated design facilitates the repair of the battery case.
Further, between the output cathode of the DC/DC controllers 31 and the anode of the DC/DC accessory power outlets 32
It is in series with fuse.The electricity when fuse is for preventing the DC/DC accessory power outlets 32 and the DC/DC controllers 31 from working
It flows through and burns out device greatly, ensure that the Electrical Safety of the battery case.
In embodiment, the first relay 231, institute are in series between the measuring cell 221 and the negative socket 23 that discharges
The first relay 231 is stated for controlling the break-make of the battery component 21 and external circuit, the anode of the battery component 21 and
It is in series with the second relay 241 between the positive socket 24 that discharges, second relay 241 is for controlling the battery pack
The break-make of the anode and external circuit of part 21.Only when first relay 231 and second relay 241 are closed at
When, galvanic circle could be formed, the battery component 21 could discharge, and when external circuit breaks down or shuts down, can cut
Break two relays, cuts off the power, and achievees the purpose that circuit safety is protected.Since single relay is likely to occur actuation failure,
So that relay can not disconnect, therefore setting first relay 231 and second relay 241 can be in a relays
Another relay work when device failure, further ensures the Electrical Safety of circuit.
The output negative pole of the charger 25 and the input cathode of the DC/DC controllers 31 are connected to first relay
Between socket 23 is born in device 231 and the electric discharge, therefore first relay 231 can control the charger and institute simultaneously
The circuit shutdown for stating DC/DC controllers 31, reaches better circuit protection effect.The control terminal of first relay 231 and
The control terminal of second relay 241 is connect with the BMS22.By the BMS22 to first relay 231 and institute
It states the second relay 241 to be controlled, can achieve the purpose that stablize, quickly adjust.
In embodiment, the charger 25 is connected with radiator, and the radiator is used for when the charger 25 works,
It radiates to the charger 25, prevents from causing device failure because temperature is excessively high, and then influence the battery case just
Chang Gongneng.The radiator includes heat emission fan and heat sink, and the heat sink is set on the first baffle 11, and with it is described
Charger 25 is correspondingly arranged, and a plurality of straight slot is provided on the heat sink, and the straight slot ensures air for being communicated with the external world
Circulation, the heat emission fan are set between the heat sink and the charger 25.The power interface of the heat emission fan with it is described
DC/DC controllers 31 connect, and power supply is provided by the DC/DC controllers 31.
Further, the battery component 21 includes several concatenated battery units, and the battery unit includes several
The single battery of a parallel connection.In the present embodiment, the voltage and current of the battery component 21 is 48V160Ah, is by 4
The single battery of 3.7V40Ah is simultaneously unified into the battery unit, then forms the battery by 13 battery cells in series
Component 21 passes through above-mentioned setting so that the internal resistance of the battery component 21, Capacity uniformity are more preferable, reliability higher.
In embodiment, the anode of the charger 25 is connected to second relay 241 and described by the first branch
Between the anode of battery component 21, third relay 251 is in series in the first branch, the third relay 251 is used for
The break-make for controlling the first branch protects the circuit safety of the charger 25.The input of the DC/DC controllers 31 is just
Pole is connected to by the second branch between second relay 241 and the battery component 21, is connected in the second branch
There are the 4th relay 311, the 4th relay 311 to be used to control the break-make of the second branch, the DC/DC is protected to control
The Electrical Safety of device 31 processed.The control terminal of the third relay 251 and the control terminal of the 4th relay 311 are and institute
BMS22 connections are stated, the BMS22 controls the break-make of the third relay 251 and the 4th relay 311, more stablizes
Fast.
In embodiment, be provided with low voltage communication socket 222 on the first baffle 11, the low voltage communication socket 222 with
The BMS22 connections, for connecting the entire car controller on the BMS22 controllers and vehicle.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of electric vehicle integrated-type power battery box, which is characterized in that including：
The inside of babinet, the babinet offers accommodating cavity, and the baffle for defining the arbitrary side of the babinet is first baffle；
Charge and discharge device, the charge and discharge device include battery component, BMS, electric discharge bear socket, the positive socket of electric discharge, charger and
Charging input socket；The battery component and the BMS are set to the inside of the accommodating cavity, and socket, institute are born in the electric discharge
The positive socket of electric discharge, the charger and the charging input socket is stated to be set on the first baffle；
The BMS is electrically connected with the battery component, and the current value of the battery component is obtained by measuring cell；The electricity
The cathode of pond component is sequentially connected the measuring cell and socket, anode and the electric discharge of the battery component are born in the electric discharge
Positive socket connection, the output cathode and output negative pole of the charger are separately connected the anode and cathode of the battery component, institute
It states the input anode of charger and inputs anode and cathode that cathode is separately connected the charging input socket.
2. electric vehicle integrated-type power battery box according to claim 1, which is characterized in that further comprise DC/DC
Controller and DC/DC accessory power outlets, input anode and the input cathode of the DC/DC controllers are separately connected the battery component
Anode connected with cathode, the output cathode and output negative pole of the DC/DC controllers respectively with the DC/DC accessory power outlets
Anode is connected with cathode.
3. electric vehicle integrated-type power battery box according to claim 2, which is characterized in that the DC/DC controllers
Output cathode and the anode of the DC/DC accessory power outlets between be in series with fuse.
4. electric vehicle integrated-type power battery box according to claim 1, which is characterized in that the BMS is set to institute
State the top of battery component.
5. electric vehicle integrated-type power battery box according to claim 2, which is characterized in that the measuring cell and institute
It states between socket is born in electric discharge and is in series with the first relay, the positive of the battery component is in series between the positive socket of electric discharge
Second relay；The output negative pole of the charger and the input cathode of the DC/DC controllers are connected to first relay
Between socket is born in device and the electric discharge, the control terminal of the control terminal of first relay and second relay with it is described
BMS connections.
6. electric vehicle integrated-type power battery box according to claim 2, which is characterized in that the charger is connected with
Radiator, the radiator are set on the first baffle.
7. electric vehicle integrated-type power battery box according to claim 1, which is characterized in that the battery component includes
Several concatenated battery units, the battery unit include several single batteries in parallel.
8. electric vehicle integrated-type power battery box according to claim 1, which is characterized in that the measuring cell is point
Flow device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331710.6U CN207818718U (en) | 2018-03-09 | 2018-03-09 | A kind of electric vehicle integrated-type power battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331710.6U CN207818718U (en) | 2018-03-09 | 2018-03-09 | A kind of electric vehicle integrated-type power battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818718U true CN207818718U (en) | 2018-09-04 |
Family
ID=63320654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820331710.6U Expired - Fee Related CN207818718U (en) | 2018-03-09 | 2018-03-09 | A kind of electric vehicle integrated-type power battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818718U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346659A (en) * | 2018-11-07 | 2019-02-15 | 深圳市万福达精密设备股份有限公司 | Battery winding displacement apparatus for shaping |
| CN110112338A (en) * | 2019-04-09 | 2019-08-09 | 广东工业大学 | A kind of electronic match vehicle battery box |
| CN110718867A (en) * | 2019-11-06 | 2020-01-21 | 重庆长安工业(集团)有限责任公司 | Hybrid vehicle power battery and high-voltage distribution box's integrated device |
-
2018
- 2018-03-09 CN CN201820331710.6U patent/CN207818718U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346659A (en) * | 2018-11-07 | 2019-02-15 | 深圳市万福达精密设备股份有限公司 | Battery winding displacement apparatus for shaping |
| CN110112338A (en) * | 2019-04-09 | 2019-08-09 | 广东工业大学 | A kind of electronic match vehicle battery box |
| CN110718867A (en) * | 2019-11-06 | 2020-01-21 | 重庆长安工业(集团)有限责任公司 | Hybrid vehicle power battery and high-voltage distribution box's integrated device |
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| 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: 20180904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |