CN209472023U - Battery pack and electric car - Google Patents
Battery pack and electric car Download PDFInfo
- Publication number
- CN209472023U CN209472023U CN201920163078.3U CN201920163078U CN209472023U CN 209472023 U CN209472023 U CN 209472023U CN 201920163078 U CN201920163078 U CN 201920163078U CN 209472023 U CN209472023 U CN 209472023U
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- Prior art keywords
- battery pack
- battery
- battery modules
- management unit
- mould group
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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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Abstract
The utility model discloses a kind of battery pack and electric cars, are used for electric car field, and battery pack includes cabinet, and inside is equipped with mould group inner cavity；Multiple battery modules are arranged in multiple rows of, battery modules one thermal management unit of formation of every row in mould group inner cavity；Heat management plate is located at the lower section of each thermal management unit, and contacts with battery modules；It is equipped with cloth tube space in the same end of each thermal management unit in mould group inner cavity, cabinet is equipped with heat management Media Interface Connector, and each heat management plate is connect by the pipeline being located in cloth tube space with heat management Media Interface Connector.Electric car, including above battery pack.The battery pack of the technical program can carry out adaptability adjusting by battery modules and cabinet, realize the hardware and software platform of battery pack；Meanwhile heat management plate is located at the lower section of thermal management unit, and contacts with the bottom of battery modules, the pipeline of heat management plate concentrates in same cloth tube space, reduces the occupied space of battery pack with this, improves the energy density of battery pack.
Description
Technical field
The utility model is used for electric car field, more particularly to a kind of battery pack and electric car.
Background technique
With getting worse for global energy crisis and problem of environmental pollution, the development of electric car is especially rapid.It is electronic
Automobile replaces fuel engines using electric power as power source, by motor, not only has high efficiency, low noise, reduces exhaust gas row
The features such as putting, and can largely save the fuel oil energy.With the increasingly mature of electric automobile power battery technology and development, electricity
Electrical automobile will become the main trend of future automobile industrial development.
Currently, the power source in electric car mainly includes battery pack, battery pack is by being gone here and there multiple batteries simultaneously
Obtained from connection, to meet the needs of electric car is to large capacity, high-voltage battery.And the occupancy for how reducing battery pack is empty
Between, the structural stability of battery pack and improve can force density become those skilled in the art's problem urgently to be resolved.
Utility model content
The purpose of this utility model is that at least solving one of the technical problems existing in the prior art, a kind of battery is provided
Packet and electric car, can reduce the occupied space of battery pack, improve the energy density of battery pack.
The technical scheme adopted by the utility model to solve the technical problem is as follows: battery pack, including
Cabinet, inside are equipped with mould group inner cavity；
Multiple battery modules are arranged in multiple rows of, battery modules one heat management of formation of every row in mould group inner cavity
Unit；
Heat management plate, is located at the lower section of each thermal management unit, and contacts with battery modules；
It is equipped with cloth tube space in the same end of each thermal management unit in mould group inner cavity, cabinet is equipped with heat management medium
Interface, each heat management plate are connect by the pipeline being located in the cloth tube space with the heat management Media Interface Connector.
Preferably, the heat management plate below each thermal management unit is mutually indepedent.
Preferably, multiple battery modules are arranged in multiple horizontally-arranged and multiple tandems in mould group inner cavity, each
Horizontally-arranged battery modules form a thermal management unit, are arranged in multiple horizontally-arranged and tandem battery modules and form battery modules battle array
Column, adjacent multiple battery modules connect casting die connection by mould group.
Preferably, the mould group connection casting die is equipped with harness locating piece.
Preferably, the cabinet includes upper box and lower box, is formed after the upper box and lower box docking in inside
Mould group inner cavity is equipped with the carry component of several transmission forces between the upper box and the lower box.
Preferably, cross-brace beam, the cross-brace are equipped on the lower box between adjacent thermal management unit
Beam is equipped with battery modules mounting hole, and the carry component is connect with cross-brace beam.
Preferably, the lower box is equipped with longitudinal support beam, and the upper box is equipped with reinforcing rib.
It preferably, further include battery management unit, the battery management unit is located at the top of battery modules, the top box
Body is equipped with the cavity for accommodating battery management unit.
Preferably, further include block terminal, be equipped with block terminal installation space in the outside of cloth tube space in mould group inner cavity,
The block terminal is located in block terminal installation space.
Electric car, including battery pack described in any of the above technical solution.
A technical solution in above-mentioned technical proposal at least has the following advantages that or one of beneficial effect: the technical program
Battery pack adaptability adjusting can be carried out by battery modules and cabinet, the battery pack of different capabilities be provided, realize battery pack
Hardware and software platform；Meanwhile heat management plate is located at the lower section of thermal management unit, and contacts with the bottom of battery modules, in mould group inner cavity
In the same end of each thermal management unit it is equipped with cloth tube space, the pipeline of heat management plate concentrates in cloth tube space, subtracts with this
The occupied space of baby battery packet improves the energy density of battery pack.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is one battery pack example structure schematic diagram of the utility model；
Fig. 2 is one embodiment heat management plate shown in FIG. 1, cross-brace beam, carry component, block terminal in lower box
Portion's arrangement schematic diagram；
Fig. 3 is one embodiment battery modules shown in FIG. 1, battery management unit arrangement schematic diagram inside lower box；
Fig. 4 is one embodiment battery modules array schematic diagram shown in FIG. 1；
Fig. 5 is that one embodiment battery modules shown in FIG. 1 pass through mould group connection casting die connection schematic diagram；
Fig. 6 is one embodiment upper box structure schematic diagram shown in FIG. 1.
Specific embodiment
This part will be described in specific embodiment of the utility model, and the preferred embodiment of the utility model is in the accompanying drawings
It shows, the effect of attached drawing is the description with figure supplementary explanation book word segment, enables a person to intuitively, visually understand originally
The each technical characteristic and overall technical architecture of utility model, but it should not be understood as the limit to scope of protection of the utility model
System.
In the utility model, when if there is being described to direction (upper and lower, left and right, before and after), it is merely for convenience of retouching
The technical solution of the utility model is stated, rather than the technical characteristic of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.
In the utility model, " several " are meant that one or more, and the meaning of " plurality " is two or more, " big
In ", " being less than ", " being more than " etc. be interpreted as not including this number；" more than ", " following ", " within " etc. be interpreted as including this number.At this
In the description of utility model, if there is being described to " first ", " second " be only used for for the purpose of distinguishing technical characteristic, and cannot understand
For indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic or implicitly indicate indicated
The precedence relationship of technical characteristic.
In the utility model, unless otherwise restricted clearly, the words such as " setting ", " installation ", " connection " should do broad sense reason
Solution, for example, it may be connected directly, it can also be indirectly connected through an intermediary；It may be a fixed connection, be also possible to removable
Connection is unloaded, can also be integrated molding；It can be mechanical connection, be also possible to be electrically connected or can communicate with each other；It can be two
The interaction relationship of connection or two elements inside a element.Skilled artisan can be with combination technology scheme
Particular content rationally determine the concrete meaning of above-mentioned word in the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3, the embodiments of the present invention provide a kind of battery pack, including
Cabinet 1, inside are equipped with mould group inner cavity 10；
Multiple battery modules 2, each battery modules 2 include the battery core of multiple series connection and/or parallel connection, multiple battery modules 2
Multiple rows of, one thermal management unit of formation of battery modules 2 of every row is arranged in mould group inner cavity 10；
Heat management plate 3 is located at the lower section of each thermal management unit, and contacts with battery modules 2, each thermal management unit
In battery modules 2 can carry out temperature adjusting by the heat management plate 3 of lower section, runner is equipped in heat management plate 3, with heating tube
Reason medium flows wherein, and then realizes that the temperature of battery core is adjusted by the heat exchange of heat management medium and battery modules 2；
It is equipped with cloth tube space 11 in the same end of each thermal management unit in mould group inner cavity 10, cabinet 1 is equipped with heat pipe
Media Interface Connector is managed, heat management Media Interface Connector includes the heat management medium entrance 32 and heat management media outlet 33 being located on cabinet 1,
Each heat management plate 3 is connect by the pipeline 31 being located in the cloth tube space 11 with the heat management Media Interface Connector, wherein
Liquid heat management medium or gaseous state heat management medium can be used in heat management medium, preferably, heat management medium uses water.
The battery pack of the technical program can carry out adaptability adjusting by battery modules 2 and cabinet 1, provide different capabilities
Battery pack, realize the hardware and software platform of battery pack；Meanwhile heat management plate 3 is located at the lower section of thermal management unit, and with battery modules 2
Bottom contact, be equipped with cloth tube space 11, the pipeline 31 of heat management plate 3 in the same end of each thermal management unit in mould group inner cavity 10
It concentrates in cloth tube space 11, reduces the occupied space of battery pack with this, improve the energy density of battery pack.
In certain embodiments, the heat management plate 3 below each thermal management unit is connected, preferably, referring to
Fig. 2, the heat management plate 3 below each thermal management unit is mutually indepedent, i.e., the battery modules 2 of each thermal management unit pass through
The heat management plate 3 of lower section carries out temperature adjusting, and the personalized control of different zones thermal management unit may be implemented in this structure.
In certain embodiments, referring to Fig. 3, Fig. 4, multiple battery modules 2 are arranged in more in mould group inner cavity
A horizontally-arranged and multiple tandems, it is horizontally-arranged to be mutually perpendicular to or be mutually slanted angle with tandem orientation, wherein each horizontally-arranged electricity
Chi Mo group 2 forms a thermal management unit, is arranged in multiple horizontally-arranged and tandem battery modules and forms battery modules array, battery
Mould group 2 is in matrix arrangement, on the one hand, more battery modules 2 can be placed in limited mould group inner cavity 10, to improve
The energy density of battery pack, on the other hand, it helps the temperature of battery modules 2 is adjusted.
In certain embodiments, each battery modules 2 are connect with cabinet 1 respectively, and referring to Fig. 3, Fig. 4, Fig. 5, adjacent is multiple
The battery modules 2 connect the connection of casting die 21 by mould group with the position that crosses of tandem horizontally-arranged, and mould group connection casting die 21 can be adopted
With link block, connection sheet etc., mould group connection casting die 21 and battery modules 2 can be used welding, are bolted, snap connection, make
Be it is preferred, group connection casting die locks battery modules 2 by mould group clamping screw, and battery structure intensity and whole Bao Mo are improved
State.
In certain embodiments, referring to Fig. 3, the mould group connection casting die 21 is equipped with harness locating piece 22, harness positioning
Wiring harness ribbon, wiring harness fastener etc. can be used in part 22, is punched on casting die 21 by connecting in mould group, bundle assembly 23 is fixed by harness
Position part 22 is fixed on mould group connection casting die 21, is shared by fixed form, improves battery energy density.
In certain embodiments, the cabinet 1 connects to be formed using multiple components, preferably, referring to Fig. 1, Fig. 2, figure
6, the cabinet 1 includes upper box 12 and lower box 13, described in the upper box 12 and lower box 13 are formed after docking in inside
Mould group inner cavity 10.
In certain embodiments, referring to fig. 2, several transmission forces are equipped between the upper box 12 and the lower box 13
Carry component 4.Carry component 4 can share the weight of battery modules 2 to the even vehicle of upper box 12, improve battery with this
With the integrated connection intensity and mode of vehicle.
In certain embodiments, referring to fig. 2, laterally branch is equipped on the lower box 13 between adjacent thermal management unit
Beam 14 is supportted, the structural strength of cabinet 1 can be improved in 14 one side of cross-brace beam, is also battery modules 2, carry on the other hand
The location and installation of component 4 provides tie point, and the cross-brace beam 14 is equipped with battery modules mounting hole, and battery modules 2 pass through
The fasteners such as the bolt connecting with battery modules mounting hole are fixed in cabinet 1, and the carry component 4 connects with cross-brace beam 14
It connects.
In certain embodiments, referring to fig. 2, the lower box 13 is equipped with longitudinal support beam, referring to Fig. 6, the top box
Body 12 is equipped with reinforcing rib 16, and the modes such as fin, muscle position can be used in reinforcing rib 16, for improve battery pack integrated connection intensity and
Mode.
In certain embodiments, referring to fig. 2, Fig. 3, further include block terminal 5, switch, insurance and signal be equipped in block terminal 5
Acquisition device, signal pickup assembly can acquire the information such as the voltage, electric current, temperature of battery pack, in mould group inner cavity 10 in
The outside of cloth tube space 11 is equipped with block terminal installation space 17, and the block terminal 5 is located in block terminal installation space 17.
It in certain embodiments, further include battery management unit 6 referring to Fig. 1, Fig. 3, Fig. 6, battery management unit 6 is used for
Various information, the data for the treatment of of battery packet, and information exchange is carried out with full-vehicle control unit, the battery management unit 6 is located at
The top of battery modules 2, the upper box 12 are equipped with the cavity 18 for accommodating battery management unit 6.
The embodiments of the present invention provide a kind of electric car, including battery pack described in any of the above embodiment.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally
Equivalent deformation or replacement can be also made under the premise of utility model spirit, these equivalent variation or replacement are all contained in the application
In claim limited range.
Claims (10)
1. battery pack, it is characterised in that: including
Cabinet, inside are equipped with mould group inner cavity；
Multiple battery modules are arranged in multiple rows of, battery modules one thermal management unit of formation of every row in mould group inner cavity；
Heat management plate, is located at the lower section of each thermal management unit, and contacts with battery modules；
It is equipped with cloth tube space in the same end of each thermal management unit in mould group inner cavity, cabinet is equipped with heat management medium and connects
Mouthful, each heat management plate is connect by the pipeline being located in the cloth tube space with the heat management Media Interface Connector.
2. battery pack according to claim 1, it is characterised in that: the heat management plate below each thermal management unit is mutual
It is independent.
3. battery pack according to claim 1, it is characterised in that: multiple battery modules are arranged in mould group inner cavity
Arrange into multiple horizontally-arranged and multiple tandems, each horizontally-arranged battery modules form a thermal management unit, be arranged in it is multiple horizontally-arranged and
The battery modules of tandem form battery modules array, and adjacent multiple battery modules connect casting die connection by mould group.
4. battery pack according to claim 3, it is characterised in that: the mould group connection casting die is equipped with harness locating piece.
5. battery pack according to claim 1, it is characterised in that: the cabinet includes upper box and lower box, it is described on
Mould group inner cavity is formed in inside after cabinet and lower box docking, several biographies are equipped between the upper box and the lower box
Pass the carry component of power.
6. battery pack according to claim 5, it is characterised in that: on the lower box between adjacent thermal management unit
Equipped with cross-brace beam, the cross-brace beam is equipped with battery modules mounting hole, and the carry component and cross-brace beam connect
It connects.
7. battery pack according to claim 5, it is characterised in that: the lower box be equipped with longitudinal support beam, it is described on
Cabinet is equipped with reinforcing rib.
8. battery pack according to claim 5, it is characterised in that: it further include battery management unit, the battery management list
Member is located at the top of battery modules, and the upper box is equipped with the cavity for accommodating battery management unit.
9. battery pack according to claim 1, it is characterised in that: it further include block terminal, Yu Buguan in mould group inner cavity
The outside in space is equipped with block terminal installation space, and the block terminal is located in block terminal installation space.
10. electric car, it is characterised in that: including battery pack according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920163078.3U CN209472023U (en) | 2019-01-29 | 2019-01-29 | Battery pack and electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920163078.3U CN209472023U (en) | 2019-01-29 | 2019-01-29 | Battery pack and electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209472023U true CN209472023U (en) | 2019-10-08 |
Family
ID=68094310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920163078.3U Active CN209472023U (en) | 2019-01-29 | 2019-01-29 | Battery pack and electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209472023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098466A1 (en) * | 2019-11-19 | 2021-05-27 | 宁德时代新能源科技股份有限公司 | Battery pack and vehicle |
| CN113300024A (en) * | 2021-05-21 | 2021-08-24 | 广州小鹏汽车科技有限公司 | Power battery liquid cooling device, power battery system and vehicle |
-
2019
- 2019-01-29 CN CN201920163078.3U patent/CN209472023U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098466A1 (en) * | 2019-11-19 | 2021-05-27 | 宁德时代新能源科技股份有限公司 | Battery pack and vehicle |
| EP3920315A4 (en) * | 2019-11-19 | 2022-06-08 | Contemporary Amperex Technology Co., Limited | Battery pack and vehicle |
| CN113300024A (en) * | 2021-05-21 | 2021-08-24 | 广州小鹏汽车科技有限公司 | Power battery liquid cooling device, power battery system and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHAOQING XIAOPENG AUTOMOBILE Co.,Ltd. Assignor: GUANGZHOU XPENG AUTOMOBILE TECHNOLOGY Co.,Ltd. Contract record no.: X2020440000168 Denomination of utility model: Battery packs and electric cars Granted publication date: 20191008 License type: Common License Record date: 20210104 |
|
| EE01 | Entry into force of recordation of patent licensing contract |