CN214672881U - Battery pack and vehicle - Google Patents
Battery pack and vehicle Download PDFInfo
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- CN214672881U CN214672881U CN202120714399.5U CN202120714399U CN214672881U CN 214672881 U CN214672881 U CN 214672881U CN 202120714399 U CN202120714399 U CN 202120714399U CN 214672881 U CN214672881 U CN 214672881U
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- battery pack
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- battery
- battery package
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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 provides a battery package and vehicle. The utility model provides a battery pack, include a plurality of battery package units of arranging along the first direction stack, wherein, every adjacent two but plug through the plug connector dismantles ground electric connection between the battery package unit. The utility model provides a battery package through adopting plug connector electric connection, and a plurality of battery package units of being convenient for are in series-parallel connection, have improved assembly efficiency, and the pencil is arranged complicatedly when having avoided adopting the wire to connect, leads to the assembly difficulty and adopts the wire to connect the poor problem of back aesthetic property. Meanwhile, the battery pack provided by the utility model has strong replaceability, when the battery pack unit is damaged, the damaged battery pack unit can be directly disassembled for replacement, thereby facilitating maintenance; meanwhile, the device is convenient to stack, and the endurance mileage can be increased for the vehicle.
Description
Technical Field
The utility model relates to a battery package technical field especially relates to a battery package and a vehicle.
Background
The battery pack is a power source of the electric automobile, and generally, the battery pack is installed on both sides of a beam and behind a cab of the automobile. The stack of battery package is connected through outside pencil, and the pencil is arranged complicatedly, leads to the battery package to fold the time assembly degree of difficulty big.
SUMMERY OF THE UTILITY MODEL
The utility model provides a battery package and vehicle for solve among the prior art defect that the battery package adds the time-adding assembly degree of difficulty and is big.
The utility model provides a battery pack, include a plurality of battery package units of arranging along the first direction stack, wherein, every adjacent two but plug through the plug connector dismantles ground electric connection between the battery package unit.
According to the utility model provides a pair of battery package, the plug connector include the son end plug connector and with but son end plug connector electric connection's female end plug connector with dismantlement, wherein, two of pegging graft mutually one in the battery package unit is equipped with son end plug connector, another person is equipped with female end plug connector.
According to the utility model provides a pair of battery pack, the son end plug connector with one in the female end plug connector is equipped with the row needle, another be equipped with but row needle plug dismantlement ground electric connection's row pinhole.
According to the utility model provides a pair of battery package, every the battery package unit includes a plurality of electric connection's electric core, and is a plurality of the electric core is arranged along second direction and/or third direction, wherein, the second direction with the third direction is located the coplanar to mutually perpendicular, first direction with the second direction and the third direction is perpendicular.
According to the utility model provides a pair of battery package, it is a plurality of battery package unit includes: first floor battery package unit and a plurality of stack layer battery package unit, every the battery package unit all includes the casing, first floor battery package unit with be provided with in the casing of stack layer battery package unit the son end plug connector with one among the female end plug connector, the casing bottom surface of stack layer battery package unit is equipped with the son end plug connector with another among the female end plug connector.
According to the utility model provides a pair of battery package, every be equipped with the control by temperature change board in the casing, every the control by temperature change board is connected with the inlet outlet, the inlet outlet sets up the side of casing.
According to the utility model provides a pair of battery package, every the bottom surface of casing is equipped with guide structure, guide structure and the casing looks block of the battery package unit of pegging graft mutually.
According to the utility model provides a pair of battery pack still includes a plurality of fasteners, the top surface and the bottom surface of casing are equipped with outside convex border along its circumference, the fastener is used for two with the block the casing adjacent the border is connected.
According to the utility model provides a pair of battery package still includes the roof, the roof lid closes the casing at end layer battery package unit.
The utility model also provides a vehicle, include as above the battery package.
The utility model provides a battery package through adopting plug connector electric connection, and a plurality of battery package units of being convenient for are in series-parallel connection, have improved assembly efficiency, and the pencil is arranged complicatedly when having avoided adopting the wire to connect, leads to the assembly difficulty and adopts the wire to connect the poor problem of back aesthetic property. Meanwhile, the battery pack provided by the utility model has strong replaceability, when the battery pack unit is damaged, the damaged battery pack unit can be directly disassembled for replacement, thereby facilitating maintenance; meanwhile, the device is convenient to stack, and the endurance mileage can be increased for the vehicle.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is one of the schematic structural diagrams of the battery pack provided by the present invention;
fig. 2 is an exploded view of the battery pack unit shown in fig. 1;
FIG. 3 is a schematic view of the construction of the sub-end connector shown in FIG. 2;
FIG. 4 is a schematic view of the female end connector shown in FIG. 2;
FIG. 5 is a schematic structural view of a guide structure;
fig. 6 is a second schematic structural diagram of a battery pack provided by the present invention;
reference numerals:
10: a first layer of battery pack unit; 20: a stacked layer battery pack unit; 21: a housing;
22: an electric core; 23: a battery management system; 24: a temperature control plate;
25: a water inlet and outlet; 26: a sub-end connector; 27: a female end connector;
28: a guide structure; 30: a top plate; 40: a fastener.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The battery pack and the vehicle of the present invention will be described with reference to fig. 1 to 6.
As shown in fig. 1 and fig. 6, in an embodiment of the present invention, the battery pack includes a plurality of battery pack units stacked and arranged along a first direction, wherein the electrical connection is detachable between every two adjacent battery pack units through the plug connector.
Specifically, the first direction may be a horizontal direction or a vertical direction. The battery pack comprises a plurality of battery pack units, and two adjacent battery pack units are spliced together in a pluggable and detachable mode to achieve electric connection, and the battery pack units can be stacked and arranged in the vertical direction and can also be stacked and arranged in the horizontal direction to store energy. Further, in an embodiment of the present invention, the opposite sides of each battery pack unit can be respectively provided with a connector for mating use, so that when two battery pack units are connected, the two battery pack units can conduct electricity.
Specifically, each battery pack unit comprises a shell, and when the first direction is the horizontal direction, the left side plate and the right side plate of the shell are respectively provided with matched plug connectors; when the first direction is vertical, the upper and lower two curb plates of this casing are provided with assorted plug connector respectively, or this casing need not set up the roof, set up assorted plug connector in the bottom plate of casing and casing respectively. Optionally, the plug connector may be an electrical connection mode of a plug and a socket, or an electrical connection mode of a pin and a pin hole, so as to realize that the plurality of battery pack units are stacked and arranged in the first direction. Meanwhile, in the embodiment, the plug connection mode is a plug-in detachable connection mode so that the battery pack unit can be replaced when a certain battery pack unit fails.
It can be understood that: according to the use requirement of the vehicle, the battery pack can be connected in series and in parallel with a plurality of battery pack units, and the specific number of the battery pack units can be specifically set according to the actual requirement.
The embodiment of the utility model provides a battery package, through adopting plug connector electric connection, a plurality of battery package units of being convenient for are in series-parallel connection, have improved assembly efficiency, and the pencil is arranged complicacy when having avoided adopting the wire to connect, leads to the assembly difficulty and adopts the wire to connect the poor problem of back aesthetic property. Meanwhile, the battery pack provided by the embodiment of the utility model has strong replaceability, when the battery pack unit is damaged, the damaged battery pack unit can be directly disassembled for replacement, thereby facilitating maintenance; meanwhile, the device is convenient to stack, and the endurance mileage can be increased for the vehicle.
As shown in fig. 2, in an embodiment of the present invention, the connector includes a male connector 26 and a female connector 27 detachably electrically connected to the male connector 26, and the male connector 26 is connected to the female connector 27. One of the two battery pack units is provided with a male connector 26, and the other battery pack unit is provided with a female connector 27.
Specifically, the plurality of battery pack units include: a first layer of battery pack units 10 and a plurality of stacked layer battery pack units 20. One side of the first layer of battery pack unit 10 is provided with a male terminal connector 26 or a female terminal connector 27, and the two opposite sides of the stacked layer of battery pack unit 20 are respectively provided with the male terminal connector 26 and the female terminal connector 27. The first layer battery pack unit 10 is used as a first layer of a plurality of battery pack units in a superposition mode, only one side of the first layer battery pack unit is provided with a sub-end connector 26 or a female-end connector 27, the superposition layer battery pack unit 20 is used as a middle layer and a last layer, the two sides of the superposition layer battery pack unit can be respectively provided with the sub-end connector 26 and the female-end connector 27, the sub-end connector 26 is matched with the female-end connector 27 for use, and when the two are spliced together, the electric connection is realized.
Optionally, if the first-layer battery pack unit 10 is provided with the sub-terminal connector 26 on one side, the superimposed-layer battery pack unit 20 is provided with the female-terminal connector 27 on the side connected with the first-layer battery pack unit 10, and the superimposed-layer battery pack unit 20 is provided with the sub-terminal connector 26 on the other side.
Further, if the male connector 26 is a plug, correspondingly, the female connector 27 is a socket, the socket is arranged inside the battery pack unit, the hole of the socket is arranged on the surface of the battery pack unit, and the plug is also arranged on the surface of the battery pack unit.
Alternatively, as shown in fig. 3 and 4, if the sub-end connector 26 is a pin arranging hole, the female-end connector 27 is a pin arranging hole, the pin arranging hole is arranged inside the battery pack unit, the pin arranging hole is arranged on the surface of the battery pack unit, when two battery pack units are stacked, the pin arranging hole is inserted into the pin arranging hole, and the two battery pack units are contacted, so that the battery pack formed by stacking the plurality of battery pack units is compact in structure, and the use space inside the vehicle is reduced. Further, in the embodiment shown in fig. 3, the pin header hole is an integral hole, and a pin header sleeve is arranged outside the pin header and is plugged with the pin header hole. Optionally, the pin header holes may also be a plurality of small holes corresponding to the number and positions of the pin headers, and the pin headers are inserted into the small holes to electrically connect the two battery pack units.
In an embodiment of the present invention, the electrical connection of the plug connector is a pin header and a pin header hole. It can be understood that: the sub-end plug connector 26 can be a pin header or a pin header hole, and when the sub-end plug connector 26 is a pin header, the female-end plug connector 27 is a pin header hole; accordingly, when the male connector 26 is a pin header hole, the female connector 27 is a pin header to achieve a mating connection therebetween.
In an embodiment of the present invention, each battery pack unit includes a plurality of electrically connected battery cells 22, and the plurality of battery cells 22 are arranged along a second direction and/or a third direction, wherein the second direction and the third direction are located on the same plane and perpendicular to each other, and the first direction and the second direction are located on different planes and perpendicular to each other.
For example, if the second direction is the width direction of the battery cells 22, a plurality of battery cells 22 may be stacked and arranged along the width direction thereof to form a battery pack unit; if the third direction is the length direction of the battery cells 22, a plurality of battery cells 22 may also be stacked and arranged along the length direction thereof to form a battery pack unit; accordingly, as shown in fig. 2, in an embodiment of the present invention, the battery cells 22 are stacked along the width direction and the length direction thereof to form a battery pack unit. The first direction and the second direction are located different planes and are perpendicular to each other, that is, the plurality of battery pack units can be stacked and arranged along the horizontal direction and can also be stacked and arranged along the vertical direction. Optionally, in an embodiment of the present invention, the first direction is a vertical direction, and the plurality of battery pack units are stacked and arranged in the vertical direction.
As shown in fig. 2, in an embodiment of the present invention, the battery pack unit includes a housing 21, the housing 21 includes a bottom plate and a side plate surrounding the bottom plate, one of the male connector 26 and the female connector 27 is disposed in the housing 21 of the first layer battery pack unit 10 and the stacked layer battery pack unit 20, and the other of the male connector 26 and the female connector 27 is disposed on the bottom surface of the housing of the stacked layer battery pack unit 20.
For example, assuming that the female connector 27 is provided in the housing 21 of the first-layer battery pack unit 10, the female connector 27 is provided in the housing 21. Correspondingly, for the housing 21 of the stacked battery pack unit 20, the sub-end plug connector 26 is arranged on the bottom plate and located outside the housing 21, the female-end plug connector 27 is arranged in the housing 21, and the sub-end plug connector 26 and the female-end plug connector 27 are correspondingly arranged, so that a plurality of battery pack units are plugged together to form a neat integral structure.
The embodiment of the utility model provides a battery pack, through setting up the casing, every casing includes bottom plate and curb plate, makes the casing form five enclosed shell structure, than conventional battery pack frame construction, its protection is more comprehensive, the security is higher.
In an embodiment of the present invention, a temperature control plate 24 is disposed in each housing 21, each temperature control plate 24 is connected with a water inlet and outlet 25, and the water inlet and outlet 25 is disposed outside the housing 21. Particularly, in an embodiment of the utility model, electric core 22 is arranged along its width direction and length direction stack, forms two as shown in fig. 2 and lists the electric core module, and every row of electric core module is connected with battery management system 23, and the below of every row of electric core module is provided with temperature control plate 24, and every temperature control plate 24 has inlet outlet 25 through the pipe connection to cool off temperature control plate 24. In the present embodiment, the temperature control board 24 is disposed at the bottom layer of the casing 21, the battery core 22 and the battery piping system 23 are disposed above the temperature control board 24, and the female connector 27 is disposed between the two battery piping systems 23.
The embodiment of the utility model provides a battery package sets up temperature control plate and inlet outlet respectively under every electric core module, cools off the heat dissipation respectively to each electric core module, makes its control by temperature change more even, has solved conventional battery package, and temperature control plate of two-layer electric core module sharing causes the inside electrical structure of battery package complicated, and the control by temperature change is inhomogeneous, and can only arrange the problem of two-layer electric core module.
As shown in fig. 5, in an embodiment of the present invention, a guiding structure 28 is disposed on the bottom surface of the housing 21, and the guiding structure 28 is engaged with the housing 21 of the battery pack unit.
Specifically, the bottom surface of casing 21 bottom plate is equipped with the bar, and this bar arranges along the hoop of bottom plate, forms annular arch, and this annular arch and casing 21 inner circle looks block rather than being connected to fix a position, so that the plug connector of two battery package units pegs graft.
Optionally, in this embodiment, the top surface and the bottom surface of the housing 21 are provided with edges protruding outward along the circumferential direction thereof, in this embodiment, an outward pointing edge is formed at the outside of the housing 21, two housings 21 are connected, wherein the top surface edge of one housing 21 is formed with a plurality of guiding holes, and the bottom surface edge of the other housing 21 is provided with a guiding protrusion at a position corresponding to the guiding holes, so as to achieve guiding and positioning effects when the two housings 21 are connected.
Further, as shown in fig. 2, in an embodiment of the present invention, the present invention further includes a plurality of fastening members 40, a plurality of connecting holes are relatively disposed on an edge of each housing 21, and the fastening members 40 pass through edges where two adjacent housings contact to connect the housings 21 that are clamped together.
As shown in fig. 2, in an embodiment of the present invention, the battery pack further includes a top plate 30, and the top plate 30 covers the casing 21 of the last-layer battery pack unit, so as to seal the battery core 22, the battery piping system 23, and the temperature control plate 24 in the casing 21. Furthermore, a through hole is formed in the top plate 30, and a part of the sub-end connector 26 or the female-end connector 27 of the last battery pack unit passes through the through hole and extends to the outside of the top plate 30, so that when the cruising ability of the vehicle needs to be increased, the battery pack units can be continuously superposed on the last battery pack unit.
The embodiment of the utility model provides a vehicle is still provided, including the battery package.
The embodiment of the utility model provides a vehicle, through setting up the battery package, a plurality of battery package units can superpose according to the user demand and arrange, have increased the continuation of the journey mileage of vehicle. When the battery pack of the vehicle breaks down, the battery pack unit of the fault layer can be replaced, and the maintenance is convenient and quick.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a battery pack, its characterized in that includes a plurality of battery package units of arranging along first direction stack, wherein, every adjacent two but connect the electricity electric connection of dismantlement through the plug connector electricity between the battery package unit.
2. The battery pack of claim 1, wherein the connector includes a male connector and a female connector detachably electrically connected to the male connector, wherein two of the battery pack cells are provided with the male connector and the female connector.
3. The battery pack of claim 2, wherein one of the male-end connector and the female-end connector is provided with a pin header, and the other of the male-end connector and the female-end connector is provided with a pin header hole detachably and electrically connected with the pin header.
4. The battery pack according to any one of claims 1-3, wherein each of the battery pack units comprises a plurality of electrically connected cells, and the plurality of cells are arranged in a second direction and/or a third direction, wherein the second direction and the third direction are in the same plane and perpendicular to each other, and the first direction is perpendicular to the second direction and the third direction.
5. The battery pack according to claim 2, wherein the plurality of battery pack units include: first floor battery package unit and a plurality of stack layer battery package unit, every the battery package unit all includes the casing, first floor battery package unit with be provided with in the casing of stack layer battery package unit the son end plug connector with one among the female end plug connector, the casing bottom surface of stack layer battery package unit is equipped with the son end plug connector with another among the female end plug connector.
6. The battery pack of claim 5, wherein each of the housings has a thermal control plate disposed therein, and each of the thermal control plates has a water inlet and a water outlet connected thereto, the water inlet and the water outlet being disposed on a side of the housing.
7. The battery pack of claim 5 or 6, wherein a bottom surface of each housing is provided with a guide structure, and the guide structure is engaged with the housing of the battery pack unit to be inserted.
8. The battery pack according to claim 5, further comprising a plurality of fastening members, wherein the top and bottom surfaces of the case are provided with outwardly protruding edges along the circumferential direction thereof, and the fastening members are used to connect the adjacent edges of the two engaged cases.
9. The battery pack of claim 5, further comprising a top plate covering the housing of the last-tier battery pack cell.
10. A vehicle characterized by comprising the battery pack according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714399.5U CN214672881U (en) | 2021-04-08 | 2021-04-08 | Battery pack and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714399.5U CN214672881U (en) | 2021-04-08 | 2021-04-08 | Battery pack and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214672881U true CN214672881U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120714399.5U Active CN214672881U (en) | 2021-04-08 | 2021-04-08 | Battery pack and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN214672881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993493A (en) * | 2021-04-08 | 2021-06-18 | 三一汽车制造有限公司 | Battery pack and vehicle |
| CN116053711A (en) * | 2023-02-15 | 2023-05-02 | 禾美(浙江)汽车股份有限公司 | New energy automobile battery package circuit overlap joint system |
-
2021
- 2021-04-08 CN CN202120714399.5U patent/CN214672881U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993493A (en) * | 2021-04-08 | 2021-06-18 | 三一汽车制造有限公司 | Battery pack and vehicle |
| CN116053711A (en) * | 2023-02-15 | 2023-05-02 | 禾美(浙江)汽车股份有限公司 | New energy automobile battery package circuit overlap joint system |
| CN116053711B (en) * | 2023-02-15 | 2023-10-20 | 禾美(浙江)汽车股份有限公司 | New energy automobile battery package circuit overlap joint system |
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