CN221340216U - Battery system of vehicle and vehicle - Google Patents
Battery system of vehicle and vehicle Download PDFInfo
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- CN221340216U CN221340216U CN202323389705.0U CN202323389705U CN221340216U CN 221340216 U CN221340216 U CN 221340216U CN 202323389705 U CN202323389705 U CN 202323389705U CN 221340216 U CN221340216 U CN 221340216U
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Abstract
The utility model discloses a battery system of a vehicle and the vehicle, the battery system of the vehicle comprises: the power battery pack is connected with a power system of the vehicle to supply power for the power system of the vehicle; and the standby battery pack is connected with the power battery pack and is used for charging the power battery pack. The battery system of the vehicle charges the power battery pack by arranging the standby battery pack connected with the power battery pack in the vehicle, so that the situation that the vehicle cannot run for a long time under the condition of inconvenient charging is avoided, meanwhile, the standby battery pack is arranged, the cost of the original vehicle is not influenced under the condition that the cruising ability of the vehicle is ensured, and the standby battery pack is convenient to carry and easy to charge the power battery pack, so that the cruising ability of the vehicle is ensured, and the reliability of the vehicle is improved.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a battery system of a vehicle and the vehicle.
Background
In recent years, with the rapid development of new energy vehicle technology, a problem about the cruising of new energy vehicles is also attracting attention. The method is limited by the prior art, so that the battery energy density of the electric automobile is low, the cost is high, and the matched facilities of the charging pile are not perfect, so that long-distance endurance anxiety is not effectively solved all the time.
At present, the method for solving the problem is mainly divided into two types, namely oil-electricity mixed motion and plug-in mixed motion, wherein the first technical route is characterized in that the endurance is short, the cost is not comparable with that of pure electric vehicles, and under most use scenes, the vehicles are additionally loaded with the weight of the engine to operate, so that the energy consumption and the original vehicle cost are not facilitated, and meanwhile, the maintenance cost is far higher than that of the pure electric vehicles; and the other is to adopt a mode of power conversion, but the method is limited by few power conversion network points and low compatibility of battery pack designs of different enterprises, and only individual brands are used by themselves, so that the limitation is obvious. Both methods cannot well solve the problem of long-term endurance of the electric automobile at the present stage.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model aims to propose a battery system for a vehicle.
In one aspect, the present utility model provides a battery system for a vehicle, including: the power battery pack is connected with the power system of the vehicle to supply power for the power system of the vehicle; and the standby battery pack is connected with the power battery pack and used for charging the power battery pack.
In addition, the battery system of the vehicle according to the embodiment of the utility model may further have the following additional technical features:
Further, the power battery pack is connected with the power system through a first switch assembly, and the power supply state of the power battery pack to the power system is controlled through the on-off of the first switch assembly.
Further, the standby battery pack is connected with the power battery pack through a second switch assembly, and the charging state of the standby battery pack to the power battery pack is controlled through the on-off of the second switch assembly.
Further, the power battery pack comprises a plurality of power battery packs, the first switch assembly comprises a plurality of first switches, and the plurality of power battery packs are connected with a power system of the vehicle through the plurality of first switches in a one-to-one correspondence manner; the standby battery pack is respectively connected with a plurality of battery packs through the second switch assembly; and one of the power battery packs is operated by the on-off combination of the first switches so as to supply power to the power system, and the standby battery pack is charged to the power battery pack which is not operated by the on-off combination of the second switch assembly.
Further, the second switch assembly includes a plurality of second switches, and the battery backup pack includes at least one battery backup pack; the at least one standby battery pack is respectively connected with a plurality of power battery packs through a plurality of second switches; and charging at least one standby battery pack to the non-working power battery pack through the on-off combination of a plurality of second switches.
Further, the number of the plurality of the backup battery packs is smaller than or equal to the number of the plurality of the power battery packs.
Further, the backup battery pack is also adapted to be connected with the power system in an adapting way, and the backup battery pack is also used for supplying power to the power system.
Further, the backup battery pack is adapted to be adaptively connected with the power system through a third switch assembly; and controlling the power supply state of the standby battery pack to the power system through the on-off of the third switch assembly.
Further, the standby battery pack is a chargeable mobile power battery pack.
According to the battery system of the vehicle, the standby battery pack connected with the power battery pack is arranged in the vehicle to charge the power battery pack, so that the situation that the vehicle cannot run for a long time under the condition of inconvenient charging is avoided, meanwhile, the standby battery pack is arranged to ensure the cruising ability of the vehicle, the cost of the original vehicle is not influenced, the standby battery pack is convenient to carry, the charging of the power battery pack is easy to realize, the cruising ability of the vehicle is ensured, and the reliability of the vehicle is improved.
In view of the above-mentioned problems, the present utility model also proposes a vehicle including the battery system of the vehicle according to any one of the embodiments described above.
According to the vehicle provided by the embodiment of the utility model, the battery system is arranged in the vehicle, wherein the standby battery pack is connected with the power battery pack to charge the power battery pack, so that the situation that the vehicle cannot run for a long time under the condition of inconvenient charging is avoided, meanwhile, the standby battery pack is arranged, the cost of the original vehicle is not influenced under the condition of ensuring the cruising ability of the vehicle, and the standby battery pack is convenient to carry and easy to charge the power battery pack, so that the cruising ability of the vehicle is ensured, and the reliability of the vehicle is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
Fig. 1 is a schematic structural view of a battery system of a vehicle according to an embodiment of the present utility model;
fig. 2 is a schematic control principle view of a battery system of a vehicle according to an embodiment of the present utility model;
Fig. 3 is a schematic control principle view of a battery system of a vehicle according to still another embodiment of the present utility model;
Fig. 4 is a schematic diagram of a control principle of a battery system of a vehicle according to still another embodiment of the present utility model.
Reference numerals:
Battery system-100 of the vehicle; a power battery pack-110; and a spare battery pack-120.
Detailed Description
Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.
A battery system 100 of a vehicle according to an embodiment of the present utility model is described below with reference to fig. 1 to 4.
Fig. 1 is a schematic structural view of a battery system 100 of a vehicle according to an embodiment of the present utility model. As shown in fig. 1, a battery system 100 of a vehicle includes: a power battery pack 110 and a backup battery pack 120.
Wherein the power battery pack 110 is connected to a power system of the vehicle to supply power to the power system of the vehicle.
Specifically, in the battery system 100 of the vehicle, the power battery pack 110 may be connected to the power system of the vehicle to provide power support for the power system of the vehicle to ensure normal running of the vehicle. The power system includes, for example, an electric motor, a motor controller, and other related components. Specifically, during the running process of the vehicle, the power battery pack 110 may provide electric power for the power system of the vehicle, for example, may provide electric power for the motor of the vehicle to drive the motor to rotate, so that the rotation power of the motor is converted into the driving force of the vehicle, thereby realizing the driving running function of the vehicle. It is understood that the manner of connection between the power battery pack 110 and the power system of the vehicle includes, but is not limited to, a cable connection to facilitate the transfer of electrical energy from the power battery pack 110 to the power system of the vehicle.
The backup battery set 120 is connected to the power battery set 110 for charging the power battery set 110.
Specifically, the backup battery pack 120 may be connected to the power battery pack 110 in the vehicle for charging the power battery pack 110. Specifically, during the running process of the vehicle, when the electric quantity of the power battery pack 110 is low, the standby battery pack 120 can be automatically connected to the power battery pack 110 through a switch or a circuit to provide power support for the power battery pack 110, so as to prolong the endurance mileage of the vehicle, so as to ensure that the vehicle can normally run under special conditions, for example, when the vehicle runs in a remote area with insufficient matching of the charging piles for a long time or suffers from the situation that the charging piles are seriously insufficient on holidays and the electric power interruption causes the power battery pack 110 to have insufficient electric quantity, the standby battery pack 120 can rapidly charge the power battery pack 110, thereby ensuring the normal running of the vehicle and further improving the reliability and safety of the vehicle. It is understood that the connection between the power battery pack 110 and the backup battery pack 120 includes, but is not limited to, a cable connection to facilitate the transfer of electrical energy from the backup battery pack 120 to the power battery pack 110.
In one embodiment of the present utility model, the power battery pack 110 is connected to the power system through the first switch assembly, and the power supply state of the power battery pack 110 to the power system is controlled by the on-off of the first switch assembly.
Specifically, the power battery pack 110 is connected with the power system through the first switch assembly, and connection and disconnection between the power battery pack 110 and the power system can be controlled by controlling on-off of the first switch assembly, so as to control a power supply state of the power battery pack 110 to the power system. Specifically, when the first switch assembly is in the closed state, the power battery pack 110 and the power system can be normally communicated, and the power battery pack 110 provides electric energy for the power system, so that the vehicle can normally run; when the first switch assembly is in the off state, the connection between the power battery pack 110 and the power system is also disconnected, the power battery pack 110 cannot provide electric energy for the power system, and the vehicle cannot normally run.
In one embodiment of the present utility model, the backup battery set 120 is connected to the power battery set 110 through a second switch assembly, and the charging state of the backup battery set 120 to the power battery set 110 is controlled by the on-off of the second switch assembly.
Specifically, the backup battery set 120 is connected with the power battery set 110 through the second switch assembly, and the connection and disconnection between the power battery set 110 and the backup battery set 120 can be controlled by controlling the on-off of the second switch assembly, so as to control the charging state of the backup battery set 120 to the power battery set 110. Specifically, when the second switch assembly is in the closed state, the standby battery 120 and the power battery 110 can be normally connected, and the standby battery 120 can provide electric energy for the power battery 110 to charge. When the second switch assembly is in the off state, the connection between the backup battery set 120 and the power battery set 110 is disconnected, the backup battery set 120 cannot supply the power battery set 110 with electric energy, and the power battery set 110 stops charging. It will be appreciated that the second switch assembly may be controlled manually or automatically, in which a user may control the state of charge of the battery backup 120 to the power battery 110 by operating the switch to turn the second switch assembly on or off; in the automatic control mode, the second switch assembly can realize automatic control through electronic elements such as a relay or a sensor, a controller and the like, and can be automatically opened when the power battery pack 110 needs to be charged; the second switch assembly may be automatically turned off when it is not necessary to provide charging to the power battery pack 110.
In one embodiment of the present utility model, the power battery pack 110 includes a plurality of power battery packs, the first switch assembly includes a plurality of first switches, and the plurality of power battery packs are connected to a power system of the vehicle through the plurality of first switches in a one-to-one correspondence; the standby battery 120 is connected to the plurality of battery packs through the second switching assembly, respectively; one of the plurality of power battery packs is operated by the on-off combination of the plurality of first switches to supply power to the power system, and the spare battery pack 120 is charged to the non-operated power battery pack by the on-off of the second switch assembly.
Specifically, the power battery pack 110 includes a plurality of power battery packs, and each power battery pack has a certain electric energy storage capacity and discharge characteristic, and can be used as an independent power source to independently provide electric energy for a power system of the vehicle; the first switch assembly comprises a plurality of first switches, the first switches control the connection states of the power battery packs corresponding to the first switches one by one and the power system of the vehicle, one of the power battery packs can work through the on-off combination of the first switches so as to supply power to the power system, and when the first switches are in the closed state, the corresponding power battery pack can supply power for the power system of the vehicle; when the first switch is in an off state, the corresponding power battery pack stops supplying power to a power system of the vehicle; the standby battery 120 is respectively connected with the plurality of battery packs through the second switch assembly, the standby battery 120 can be controlled to charge the non-working power battery packs by controlling the on-off of the second switch assembly, when the second switch assembly is in the closed state, the standby battery 120 can be normally communicated with the plurality of battery packs respectively connected, the standby battery 120 can provide charging service for the plurality of battery packs respectively connected, when the second switch assembly is in the open state, the connection between the standby battery 120 and the plurality of battery packs respectively connected is disconnected, and the standby battery 120 stops providing charging service for the plurality of battery packs respectively connected.
In one embodiment of the present utility model, the second switch assembly includes a plurality of second switches and the battery backup pack 120 includes at least one battery backup pack; the at least one standby battery pack is respectively connected with the plurality of power battery packs through the plurality of second switches; at least one spare battery pack is charged to an inactive power battery pack by an on-off combination of a plurality of second switches.
Specifically, the battery backup pack 120 includes at least one battery backup pack as an additional power source; the second switch assembly comprises a plurality of second switches, and the connection state of the corresponding standby battery pack and the power battery pack can be controlled by selecting different on-off combinations of the second switches, so that different charging modes are realized. For example, a single battery backup pack may be selected to charge a plurality of inactive power battery packs, or a single battery backup pack may be selected to charge a single inactive power battery pack, or a plurality of battery backup packs may be selected to charge a plurality of inactive power battery packs simultaneously.
In a specific embodiment, the battery backup package is a portable battery charger that integrates the functions of storing electricity, supplying power and charging.
In summary, in the embodiment, as shown in fig. 2 and 3, the power battery pack 110 includes two power battery packs, specifically, a power battery pack B1 and a power battery pack B3, and each power battery pack can independently drive the power system of the vehicle to operate; the backup battery pack 120 includes, for example, a backup battery pack, specifically, a backup battery pack B2; the first switch assembly comprises a switch 1 and a switch 2; the second switch assembly comprises a switch 3, a switch 4, a switch 5 and a switch 6. Specifically, as shown in fig. 2, when the switch 2, the switch 3, the switch 4 are turned off, and the switch 1, the switch 5, and the switch 6 are turned on, the power battery pack B1 is in a discharge state, the power system of the supply vehicle is operated, and the spare battery pack B2 charges the non-operated power battery pack B3; as shown in fig. 3, when the switch 1, the switch 5 and the switch 6 are opened and the switch 2, the switch 3 and the switch 4 are closed, the power battery pack B3 is in a discharge state, and the power system of the supply vehicle works; and the backup battery pack B2 charges the non-operating power battery pack B1. Therefore, the standby battery pack can be charged to the power battery pack which does not work through the on-off combination of the second switches, and the specific on-off combination mode can be flexibly selected according to actual requirements.
In one embodiment of the present utility model, the number of the plurality of backup battery packs is less than or equal to the number of the plurality of power battery packs.
Specifically, in the battery system 100 of the vehicle, in order to reduce the cost and the vehicle body load, the number of the backup battery packs does not exceed the number of the power battery packs, for example, if the number of the power battery packs is N, the number of the backup battery packs may be N or less. It can be understood that by limiting the number of the standby battery packs, the standby battery packs can be ensured to charge the power battery packs which do not work, so that the cost of the vehicle can be controlled as much as possible under the condition that the vehicle can normally run, the charging time is shortened, meanwhile, the density of the battery in the vehicle can be reduced, the internal space of the vehicle is optimized, the weight of the vehicle is further reduced, and the performance and the cruising ability of the vehicle are improved.
In one embodiment of the present utility model, the battery backup 120 is further adapted for mating connection with a power system, and the battery backup 120 is further adapted to power the power system.
Specifically, the standby battery set 120 may be adaptively connected with the power system through a connection interface to supply power to the power system. The connection interface includes, but is not limited to, a quick connector, plug, socket, etc. to facilitate quick and secure connection of the battery backup pack 120 to the vehicle's power system. Specifically, when the power battery pack 110 fails or has insufficient electric power, the backup battery pack 120 can be quickly connected through the connection interface to provide electric power for the power system of the vehicle, so as to ensure that the vehicle can still normally run in an emergency, and improve the reliability and safety of the vehicle. Meanwhile, due to the access of the standby battery pack 120, the driving mileage and the endurance time of the vehicle can be effectively prolonged, and the endurance capacity of the vehicle is further improved.
In one embodiment of the present utility model, the battery backup 120 is adapted to be connected to the power system via a third switch assembly; the state of power supplied from the backup battery set 120 to the power system is controlled by the on-off of the third switch assembly.
Specifically, the standby battery 120 is adapted to be connected with the power system in an adaptive manner through the third switch assembly, and the connection and disconnection between the standby battery 120 and the power system can be precisely controlled by controlling the on-off of the third switch assembly, so that the power supply state of the standby battery 120 to the power system is controlled. Specifically, when the third switch assembly is in the closed state, the standby battery pack 120 may provide power to the power system of the vehicle, ensuring normal running of the vehicle; when the third switch assembly is in the off state, the backup battery set 120 stops supplying power to the power system of the vehicle. It will be appreciated that the third switch assembly may be controlled manually or automatically, in which a user may control the state of power supplied by the battery backup pack 120 to the power system of the vehicle by operating a switch to turn the third switch assembly on or off; in an automatic control mode, the third switch assembly can realize automatic control through electronic elements such as a sensor, a controller and the like, and can be automatically opened when the power system of the vehicle is required to be charged; the third switch assembly may be automatically turned off when it is not necessary to provide charging to the powertrain of the vehicle.
In a specific embodiment, as shown in connection with FIG. 4, the power battery pack 110 includes a power battery pack, such as power battery pack B1; the backup battery pack 120 includes a backup battery pack, such as backup battery pack B2; the first switch assembly comprises a switch 7 and the third switch assembly comprises a switch 8. When the switch 7 is closed and the switch 8 is opened, the power battery pack B1 discharges, the power system provided for the vehicle works, and the power battery pack B2 is in a non-working state; when the switch 8 is closed and the switch 7 is opened, the backup battery pack B2 is discharged, the power system provided to the vehicle is operated, and the power battery pack B1 is in a non-operating state.
In one embodiment of the utility model, the backup battery 120 is a rechargeable mobile power battery.
Specifically, in the battery system 100 of the vehicle, the backup battery pack 120 may be a rechargeable portable power supply battery pack, that is, may provide additional power to the vehicle as a power supply device that may be carried. It can be appreciated that the standby battery set 120 is a portable battery charger integrating electricity storage, power supply and charging functions, and can be carried and mounted on a vehicle so as to provide additional power support for the vehicle, and the standby battery set 120 can be suitable for various types of vehicles and can be adaptively connected with different vehicles so as to meet the power requirements of different vehicles, further, the standby battery set 120 can be charged and reused for multiple times, the vehicle cost can be saved while the cruising ability is improved, and the cost performance of the vehicle is improved.
Therefore, according to the battery system 100 of the vehicle in the embodiment of the utility model, the battery system 100 of the vehicle charges the power battery pack 110 by arranging the standby battery pack 120 connected with the power battery pack 110 in the vehicle, so that the situation that the vehicle cannot run for a long time under the condition of inconvenient charging is avoided, meanwhile, the standby battery pack 120 is arranged, the cost of the original vehicle is not affected under the condition of ensuring the cruising ability of the vehicle, and the standby battery pack 120 is convenient to carry, so that the charging of the power battery pack 110 is easy to realize, the cruising ability of the vehicle is ensured, and the reliability of the vehicle is improved. Meanwhile, the number of the standby battery packs is limited, so that the standby battery packs can be ensured to charge the power battery packs which do not work, the cost of the vehicle can be controlled as much as possible under the condition that the vehicle can normally run, the charging time is shortened, the cost performance and the competitiveness of the vehicle are improved, meanwhile, the density of batteries in the vehicle can be reduced, the internal space of the vehicle is optimized, the weight of the vehicle is further reduced, and the performance and the cruising ability of the vehicle are improved. Further, by adapting the backup battery set 120 to be connected with the power system, when the power battery set 110 fails or has insufficient electric quantity, the backup battery set 120 can be quickly connected through the connection interface to provide electric energy for the power system of the vehicle, so as to ensure that the vehicle can still normally run under emergency, and improve the reliability and safety of the vehicle.
Further embodiments of the present utility model also disclose a vehicle comprising a battery system 100 of a vehicle according to any of the embodiments described above.
According to the vehicle provided by the embodiment of the utility model, the battery system is arranged in the vehicle, wherein the standby battery pack 120 is connected with the power battery pack 110 to charge the power battery pack 110, so that the situation that the vehicle cannot run for a long time under the condition of inconvenient charging is avoided, meanwhile, the standby battery pack 120 is arranged, the cost of the original vehicle is not influenced under the condition of ensuring the cruising ability of the vehicle, the standby battery pack 120 is convenient to carry, and the charging of the power battery pack 110 is easy to realize, so that the cruising ability of the vehicle is ensured, and the reliability of the vehicle is improved. Meanwhile, the number of the standby battery packs is limited, so that the standby battery packs can be ensured to charge the power battery packs which do not work, the cost of the vehicle can be controlled as much as possible under the condition that the vehicle can normally run, the charging time is shortened, the cost performance and the competitiveness of the vehicle are improved, meanwhile, the density of batteries in the vehicle can be reduced, the internal space of the vehicle is optimized, the weight of the vehicle is further reduced, and the performance and the cruising ability of the vehicle are improved. Further, by adapting the backup battery set 120 to be connected with the power system, when the power battery set 110 fails or has insufficient electric quantity, the backup battery set 120 can be quickly connected through the connection interface to provide electric energy for the power system of the vehicle, so as to ensure that the vehicle can still normally run under emergency, and improve the reliability and safety of the vehicle.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A battery system of a vehicle, characterized by comprising:
The power battery pack is connected with the power system of the vehicle to supply power for the power system of the vehicle;
And the standby battery pack is connected with the power battery pack and used for charging the power battery pack.
2. The battery system of a vehicle according to claim 1, wherein the power battery pack is connected to the power system through a first switch assembly, and a power supply state of the power battery pack to the power system is controlled by on-off of the first switch assembly.
3. The battery system of a vehicle according to claim 2, wherein the backup battery pack is connected to the power battery pack through a second switch assembly, and a state of charge of the backup battery pack to the power battery pack is controlled by on-off of the second switch assembly.
4. The battery system of a vehicle according to claim 3, wherein the power battery pack includes a plurality of power battery packs, the first switch assembly includes a plurality of first switches, and the plurality of power battery packs are connected to the power system of the vehicle through the plurality of first switches in one-to-one correspondence;
The standby battery pack is respectively connected with a plurality of battery packs through the second switch assembly;
And one of the power battery packs is operated by the on-off combination of the first switches so as to supply power to the power system, and the standby battery pack is charged to the power battery pack which is not operated by the on-off combination of the second switch assembly.
5. The battery system of a vehicle of claim 4, wherein the second switch assembly includes a plurality of second switches and the battery backup pack includes at least one battery backup pack;
the at least one standby battery pack is respectively connected with a plurality of power battery packs through a plurality of second switches;
And charging at least one standby battery pack to the non-working power battery pack through the on-off combination of a plurality of second switches.
6. The battery system of a vehicle according to claim 5, wherein the number of the plurality of the backup battery packs is smaller than or equal to the number of the plurality of the power battery packs.
7. The battery system of a vehicle of claim 1, wherein the battery backup is further adapted for mating connection with the power system, the battery backup further adapted to power the power system.
8. The battery system of a vehicle of claim 7, wherein the battery backup is adapted to be adaptively connected to the power system through a third switch assembly;
and controlling the power supply state of the standby battery pack to the power system through the on-off of the third switch assembly.
9. The battery system of a vehicle according to any one of claims 1-8, wherein the backup battery pack is a rechargeable mobile power supply battery pack.
10. A vehicle comprising a battery system of a vehicle according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323389705.0U CN221340216U (en) | 2023-12-12 | 2023-12-12 | Battery system of vehicle and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323389705.0U CN221340216U (en) | 2023-12-12 | 2023-12-12 | Battery system of vehicle and vehicle |
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| CN221340216U true CN221340216U (en) | 2024-07-16 |
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| CN202323389705.0U Active CN221340216U (en) | 2023-12-12 | 2023-12-12 | Battery system of vehicle and vehicle |
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| CN (1) | CN221340216U (en) |
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- 2023-12-12 CN CN202323389705.0U patent/CN221340216U/en active Active
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