CN111564581A - Single-box battery, battery arrangement device and electric automobile - Google Patents
Single-box battery, battery arrangement device and electric automobile Download PDFInfo
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- CN111564581A CN111564581A CN201910087636.7A CN201910087636A CN111564581A CN 111564581 A CN111564581 A CN 111564581A CN 201910087636 A CN201910087636 A CN 201910087636A CN 111564581 A CN111564581 A CN 111564581A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The invention discloses a single-box battery, a battery arranging device and an electric automobile, wherein the height of a first sub-box body of the single-box battery is higher than that of a second sub-box body of the single-box battery and the upper surface of the first sub-box body of the single-box battery is tightly attached to an upper shell of a battery pack, a gap is formed between the upper surface of the second sub-box body of the single-box battery and the upper shell of the battery pack, and then a power line is arranged by utilizing the gap, so that the problems that the existing single-box battery is not compact in arrangement and the space of a chassis is greatly wasted are solved; the invention also discloses an electric automobile which comprises the battery arrangement device, so that the space of the chassis is greatly saved.
Description
Technical Field
The invention relates to the field of batteries, in particular to a single-box battery, a battery arrangement device and an electric automobile.
Background
With the popularization of new energy automobiles, how to rapidly and effectively supply energy to automobiles with insufficient energy becomes a very concerned problem for owners and various manufacturers. Taking an electric vehicle as an example, one of the mainstream electric energy supply schemes at present is to replace electric energy quickly. In the existing box separation and battery replacement technology, power lines need to be arranged for the single-box batteries, the power lines are usually arranged among the single-box batteries, and the space among a large number of single-box batteries is occupied, so that the existing single-box batteries are not compact in arrangement, and the space of a chassis of an electric automobile is greatly wasted.
Disclosure of Invention
The invention aims to solve the technical problems that the existing single-box battery is not compact in arrangement and the space of a chassis is greatly wasted, and provides a single-box battery, a battery arrangement device and an electric automobile.
In order to solve the above technical problem, the present invention provides an electric box battery, wherein the single box battery comprises:
the battery cell comprises a battery cell bin, a quick-change connector, an electrical appliance bin and an outer wall grabbing interface;
the single-box battery is composed of two sub-boxes, namely a first sub-box and a second sub-box, wherein the height of the first sub-box is higher than that of the second sub-box;
the battery cell bin is arranged in the first sub-box body, and the quick-change connector and the electrical appliance bin are arranged in the second sub-box body;
the outer wall grabbing interfaces are arranged on the side surface area of the sub-box body.
Optionally, the outer wall grabbing interface is arranged in a side area of the sub-box body, and includes:
the side area of the first sub-box body and the side area of the second sub-box body are both provided with outer wall grabbing interfaces, and the side area of the first sub-box body and the side area of the second sub-box body are located on the same plane.
Further, the present invention also provides a battery arrangement apparatus including the single-box battery as described above, the battery arrangement apparatus further including: the battery pack is provided with a shell;
the battery pack upper shell covers all the single-box batteries, and the upper surface of the first sub-box body of each single-box battery is tightly attached to the battery pack upper shell;
a gap is formed between the upper surface of the second sub-box body of each single-box battery and the upper shell of the battery pack;
the battery pack upper housing members matched with the single-box batteries are arranged at the gap.
Optionally, the battery arrangement device includes 2N single-box batteries, where N is greater than or equal to 1 and is an integer;
the single-box batteries are respectively arranged on the inner side and the outer side of the battery arrangement device, the single-box batteries arranged on the inner side are far away from the taking-out port, and the single-box batteries arranged on the outer side are close to the taking-out port.
Optionally, the battery pack upper shell is provided with a protruding structure, the protruding structure and the upper surface of each single-box battery form a channel, the channel is located in the middle area between the single-box battery arranged on the inner side and the single-box battery arranged on the outer side, and the channel is used for placing a bus of a power battery.
Optionally, each single-box battery in the battery arrangement device is placed in the same direction according to the outer wall grabbing interface, so that the single-box battery can be taken out through the outer wall grabbing interface.
Optionally, the battery pack upper housing part includes the female end of plug connector, the female end of plug connector with quick change connector looks block on each single case battery.
Optionally, a power line is further arranged at the female end of the plug connector arranged on the upper shell of the battery pack, and the power line is connected with a bus in the channel.
Optionally, the power line is connected to a bus in a channel in a floor of the power trolley, and the power line includes:
the power lines of the single-box batteries arranged on the inner side extend towards the outer side, are gathered in the channel and are connected with the bus bars in the channel;
the power lines of the single-box batteries arranged on the outer side extend towards the inner side, are gathered in the channel and are connected with the bus bars in the channel.
Further, the invention also provides an electric automobile which comprises the battery arrangement device.
Advantageous effects
The invention provides a single-box battery, a battery arrangement device and an electric automobile, and aims to solve the problems that the existing single-box battery is not compact in arrangement and greatly wastes chassis space. The battery arranging device provided by the invention comprises the single-box batteries and a battery pack upper shell, wherein the battery pack upper shell covers all the single-box batteries, the upper surface of a first sub-box body of each single-box battery is tightly attached to the battery pack upper shell, a gap is formed between the upper surface of a second sub-box body of each single-box battery and the battery pack upper shell, and then each battery pack upper shell component matched with each single-box battery is arranged at the formed gap. In the invention, the height of the first sub-box body provided with the single-box batteries is higher than that of the second sub-box body provided with the single-box batteries, the upper surface of the first sub-box body provided with the single-box batteries is attached to the battery pack upper shell, so that a gap is formed between the upper surface of the second sub-box body provided with the single-box batteries and the battery pack upper shell, and the gap can be used for arranging power lines without occupying the space between the single-box batteries, so that the arrangement of the single-box batteries is more compact, and the chassis space of the power trolley bus is greatly saved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural diagram of a single-case battery according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a battery arrangement apparatus according to a first embodiment of the present invention;
fig. 3-1 is a schematic structural view of a battery arrangement device including four single-box batteries according to a first embodiment of the present invention;
fig. 3-2 is a schematic structural diagram of a battery arrangement device including six single-box batteries according to a first embodiment of the present invention;
fig. 3-3 are schematic structural views of a battery arrangement device according to a first embodiment of the present invention, which includes eight single-cell batteries;
fig. 4 is a schematic structural diagram of a single-case battery arrangement according to a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of an upper case of a battery pack according to a first embodiment of the present invention;
fig. 6 is a schematic structural view illustrating a channel formed on an upper surface of a single-case battery according to a first embodiment of the present invention;
FIG. 7 is a schematic view of a first embodiment of the present invention showing the connection between each cell and a bus bar in a channel;
fig. 8 is a schematic structural diagram of a specific single-case battery according to a second embodiment of the present invention;
fig. 9 is a schematic structural diagram of a specific battery arrangement apparatus according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
First embodiment
In order to solve the problem that the existing single-box battery is not compact in arrangement and greatly wastes the space of the chassis, the embodiment provides a single-box battery, as shown in fig. 1, the single-box battery is composed of two sub-boxes, namely a first sub-box 101 and a second sub-box 102, wherein the height of the first sub-box 101 is higher than that of the second sub-box 102, and the single-box battery comprises a cell bin 1011, a quick-change connector 1012, an electrical appliance bin 1013 and an outer wall grabbing interface 1014, wherein the cell bin 1011 is disposed in the first sub-box 101, the quick-change connector 1012 and the electrical appliance bin 1013 are disposed in the second sub-box 102, and the outer wall grabbing interface 1014 is disposed in a side area of the sub-boxes.
It should be noted that fig. 1 is a schematic diagram of a simple single-box battery structure, which is divided into a left sub-box and a right sub-box, specifically, the left sub-box is a first sub-box 101, and the right sub-box is a second sub-box 102. In practical application, the battery can be flexibly adjusted according to actual use conditions, and the single-box battery structure provided that the height of the sub-box body where the battery cell bin is arranged is higher than the heights of the quick-change connector and the sub-box body where the electrical appliance bin is arranged is within the protection scope of the invention.
It should be noted that the first sub-box 101 and the second sub-box 102 shown in fig. 1 have the same length, and in some other embodiments, the length of the first sub-box 101 may be longer than that of the second sub-box 102, or the length of the second sub-box 102 may be longer than that of the first sub-box 101; when the single-box battery is divided into the front sub-box body and the rear sub-box body, the width of the front sub-box body is equal to that of the rear sub-box body, or the width of the front sub-box body is wider than that of the rear sub-box body, or the width of the rear sub-box body is wider than that of the front sub-box body. Similarly, in practical application, the adjustment can be flexibly performed according to the actual use condition.
It should be noted that, in some other embodiments, the single-box battery may also be formed by more than two sub-boxes, for example, the single-box battery is formed by three sub-boxes, which are a first sub-box, a second sub-box and a third sub-box, respectively, where the electrical core compartment is disposed in the first sub-box, the quick-change connector is disposed in the second sub-box, and the electrical appliance compartment is disposed in the third sub-box. It can be understood that the height of the first sub-box is higher than the height of the second sub-box and the height of the third sub-box, the height relationship between the second sub-box and the third sub-box can be set at will, specifically, the height of the second sub-box and the height of the third sub-box can be set to be equal, or the height of the second sub-box is higher than the height of the third sub-box, or the height of the second sub-box is lower than the height of the third sub-box, and in practical application, the height of the second sub-box can be flexibly adjusted according to the actual use condition.
In this embodiment, the outer wall grabbing interfaces are respectively arranged in the side area of the first sub-box and the side area of the second sub-box, wherein the side area of the first sub-box and the side area of the second sub-box are located on the same plane. Here, referring to fig. 1, an outer wall grabbing interface is respectively disposed at a side area of the first sub-case and a side area of the second sub-case, so that the single-case battery can be taken out more conveniently through the outer wall grabbing interface. Of course, in other embodiments, the outer wall grabbing interface may be only arranged in the side area of the first sub-box, specifically, a larger outer wall grabbing interface may be arranged in the side area of the first sub-box, or two outer wall grabbing interfaces with appropriate sizes may be arranged in the side area of the first sub-box, and the like; similarly, the outer wall grabbing interface may be only arranged in the side area of the second sub-box, specifically, a larger outer wall grabbing interface may be arranged in the side area of the second sub-box, or two outer wall grabbing interfaces with appropriate sizes may be arranged in the side area of the second sub-box, and the like. It can be understood that the size, the setting position and the number of the outer wall grabbing interfaces are not particularly limited, in practical application, the outer wall grabbing interfaces need to be set according to practical application scenes, and the setting mode that the single-box battery can be taken out more conveniently through the outer wall grabbing interfaces is within the protection scope of the invention.
In order to solve the problem that the existing single-box battery arrangement is not compact and greatly wastes the space of the chassis, the embodiment provides a battery arrangement device, as shown in fig. 2, which comprises any single-box battery as described above, and a battery pack upper shell 201, for better understanding of the present invention, the battery arrangement device is taken as an example that the battery arrangement device comprises the single-box battery as described in fig. 1, wherein, a first sub-box upper surface of each single-box battery is tightly attached to the battery pack upper shell, a gap is formed between a second sub-box upper surface of each single-box battery and the battery pack upper shell, and each battery pack upper shell component matched with each single-box battery is arranged at the gap, it can be understood that, in order to better embody that the first sub-box upper surface of each single-box battery is tightly attached to the battery pack upper shell, a gap is formed between the second sub-box upper surface of each single-box battery and the battery pack upper shell, fig. 2 only shows that the upper case 201 of the battery pack covers a part of the single-box batteries, and it is noted that in the present embodiment, the upper case of the battery pack covers all the single-box batteries.
Here, the arrangement of the single-case batteries of the battery arrangement device will be described first:
first, it should be noted that, in the present embodiment, the battery arranging apparatus includes 2N single-box batteries, where N ≧ 1 and N are integers. In general, N may be 2, 3, 4, etc., and when N is 2, as shown in fig. 3-1, the battery arranging apparatus includes 4 single-cell batteries, when N is 3, as shown in fig. 3-2, the battery arranging apparatus includes 6 single-cell batteries, and when N is 4, as shown in fig. 3-3, the battery arranging apparatus includes 8 single-cell batteries. In practical application, the corresponding number of the single-box batteries is required to be arranged according to the requirements and conditions of the vehicle, and it can be understood that the larger the number of the arranged single-box batteries is, the larger the battery energy of the whole electric vehicle is.
Next, it should be noted that, in the present embodiment, the single-casing batteries are respectively disposed inside and outside the battery arranging device, the single-casing battery disposed inside is away from the take-out port, and the single-casing battery disposed outside is close to the take-out port. For example, referring to fig. 4, the battery arranging apparatus includes 8 single-case batteries, the arrow direction is the taking-out direction of the single-case batteries, and is now in a state where two single-case batteries have been taken out, and it is still seen that the single- case batteries 401, 402, 403 are respectively arranged on the inner side of the battery arranging apparatus, which are both away from the taking-out port, and the single- case batteries 404, 406, 407 are respectively arranged on the outer side of the battery arranging apparatus, which are both close to the taking-out port.
Finally, it should be noted that, in this embodiment, each single-box battery is placed in the same direction according to the outer wall grabbing interface, so that the single-box battery can be taken out through the outer wall grabbing interface. For example, still referring to fig. 4, the outer wall grasping interfaces of the 8 single-box batteries are all placed towards the outer side of the battery arranging device, so that the single-box batteries can be taken out more conveniently through the outer wall grasping interfaces.
Here, the battery pack upper case of the battery arranging apparatus will be described again:
in the present embodiment, the upper case of the battery pack is provided with a convex structure, for example, as shown in fig. 5, the upper case of the battery pack includes a region 501, a region 502, and a region 503, wherein the region 501 and the region 503 are flat regions, and the region 502 is a convex region. It should be appreciated that the raised structure of the upper housing of the battery pack forms channels 504 with the upper surface of each cell. In order to better illustrate the channels, see fig. 6, fig. 6 shows a schematic view with the upper case of the battery pack removed, wherein the battery arrangement device comprises 8 single-box batteries, and the channels are located in the middle areas of the single- box batteries 601, 602, 603 and 604 arranged on the inner side and the single- box batteries 605, 606, 607 and 608 arranged on the outer side and are used for placing the bus bars 609 of the power batteries.
In this embodiment, the upper housing part of the battery pack comprises a female connector part, which is also shown in fig. 2, the female connector part 2011 is engaged with the quick-change connectors on the individual single-box batteries, and at the same time, the female connector part 2011 is further provided with power lines 2012, which are connected to the bus bars in the channel, specifically, the power lines of the single-box batteries arranged on the inner side extend toward the outer side, converge into the channel and are connected to the bus bars in the channel, and the power lines of the single-box batteries arranged on the outer side extend toward the inner side, converge into the channel and are connected to the bus bars in the channel. In order to better observe the trend of the power lines, please refer to fig. 7, and fig. 7 is a schematic diagram of the battery pack with the shell removed, and the battery arrangement device comprises 8 single-box batteries, wherein the power lines of the single- box batteries 701, 702, 703 and 704 arranged on the inner side all extend towards the outer side, are converged in the channel and are connected with the bus bars 709 in the channel, and the power lines of the single- box batteries 705, 706, 707 and 708 arranged on the outer side all extend towards the inner side, are converged in the channel and are connected with the bus bars 709 in the channel.
It should be noted that fig. 5 is a schematic structural diagram of a common battery pack upper shell, and in some other embodiments, the battery pack upper shell may be configured to be any other structure, for example, the battery pack upper shell is configured to be hollow in the middle, and in fact, the configuration of the battery pack upper shell as long as it can connect the power line of each single-box battery with the bus of the power battery is within the protection scope of the present invention.
The embodiment provides a single-box battery, and this single-box battery comprises two subboxes, is first subbox and second subbox respectively, and wherein the height of first subbox is higher than the height of second subbox, and the electric core storehouse sets up in first subbox, and quick change connector and electrical apparatus storehouse set up in the second subbox, and the outer wall snatchs the interface setting in the side region of subbox. The battery arranging device provided by the embodiment comprises the single-box batteries, and further comprises a battery pack upper shell, wherein the battery pack upper shell covers all the single-box batteries, the upper surface of a first sub-box body of each single-box battery is tightly attached to the battery pack upper shell, a gap is formed between the upper surface of a second sub-box body of each single-box battery and the battery pack upper shell, and then the upper shell component of each battery pack matched with each single-box battery is arranged at the formed gap, so that the problems that the existing single-box batteries are not compact in arrangement, and the space of a chassis is greatly wasted are solved. That is to say, in this embodiment, the height of the first sub-box body of the single-box battery is higher than that of the second sub-box body of the single-box battery, the upper surface of the first sub-box body of the single-box battery is arranged, and the upper shell of the battery pack is tightly attached to the upper shell of the first sub-box body of the single-box battery, so that a gap is formed between the upper surface of the second sub-box body of the single-box battery and the upper shell of the battery pack, and then a power line can be arranged by utilizing the gap without occupying the space between the single-box batteries, and therefore, the arrangement of the single-box battery is.
Meanwhile, in the embodiment, the same single-box battery can be used, and the corresponding number of single-box batteries, for example, four, six or eight single-box batteries, can be arranged according to the requirements and conditions of different vehicles, that is, the battery arrangement device provided by the embodiment can be compatible with the battery replacement work of different vehicles, so that the popularization of the technology and the business model is facilitated; moreover, in the embodiment, all the single-box batteries are arranged towards the same direction, so that the single-box batteries can be more conveniently loaded, unloaded, transported, stacked and stored, the workload of loading, unloading, transporting and stacking the single-box batteries is reduced, and the experience satisfaction of a user is greatly improved.
Second embodiment
For better understanding of the present invention, the present embodiment is first described with reference to a specific single-box battery as an example, please refer to fig. 8:
the single-box battery is composed of two sub-boxes, namely a first sub-box 81 and a second sub-box 82, wherein the height of the first sub-box 81 is higher than that of the second sub-box 82, the single-box battery comprises a battery cell bin 811, a quick-change connector 812, an electrical appliance bin 813 and an outer wall grabbing interface 814, wherein the battery cell bin 811 is arranged in the first sub-box 81, the quick-change connector 812 and the electrical appliance bin 813 are arranged in the second sub-box 82, and the outer wall grabbing interface 814 is respectively arranged in the side areas of the first sub-box 81 and the second sub-box 82.
For better understanding of the present invention, the present embodiment is described with reference to a specific battery arrangement apparatus as an example, please refer to fig. 9:
the battery arranging device comprises 8 identical single-case batteries as described above, it being understood that the arrow direction is the direction of removal of the single-case batteries, in particular, the single-case batteries arranged on the inner side away from the removal port are 901, 902, 903, 904, the single-case batteries arranged on the outer side close to the removal port are 905, 906, 907, 908, meanwhile, the outer wall grabbing interfaces of the single-box batteries are all placed towards the outer side of the battery arrangement device, the battery arranging device also comprises a battery pack upper shell 91, the battery pack upper shell 91 covers single- box batteries 901, 902, 903, 904, 905, 906, 907 and 908, wherein the battery pack upper case 91 is provided with a protrusion structure, the protrusion structure forms a channel with the upper surface of each single-case battery, the channel is located in the middle area of single- box batteries 901, 902, 903 and 904 and single- box batteries 905, 906, 907 and 908, and is provided with a bus 92 of the power battery. It can be understood that the upper surface of the first sub-box of each single-box battery is tightly attached to the battery pack upper casing 91, a gap is formed between the upper surface of the second sub-box of each single-box battery and the battery pack upper casing, each plug connector female end 911 of the battery pack upper casing is clamped with a quick-change plug connector on each single-box battery through the gap, meanwhile, a power line 912 is connected to the plug connector female end 911, the power line 912 is connected with a bus 92 in a channel, concretely, the power lines of the single- box batteries 901, 902, 903 and 904 extend outwards, converge into the channel and are connected with the bus 92 in the channel, and the power lines of the single- box batteries 905, 906, 907, and 908 extend inwards, converge into the channel and are connected with the bus 92 in the channel.
The present embodiment also provides an electric vehicle, which includes the battery arrangement device as in the first and second embodiments, and it should be noted that the electric vehicle in the present embodiment includes any power electric vehicle, such as a pure electric vehicle, an extended range electric vehicle, a hybrid electric vehicle, and the like. It should be clear that, the electric automobile of this embodiment can realize that the chassis divides the case to trade the electricity, and the generating line that each single case battery in the battery layout device converged can meet with electric automobile power part, provides the electric energy for electric automobile.
The embodiment provides a device is arranged to single case battery and battery, the casing is hugged closely on highly being higher than single case battery second subbox and the upper surface and the battery package of the first subbox that sets up single case battery through the first subbox that sets up single case battery for the upper surface and the battery package of the second subbox of single case battery form the space, and then usable this space arranges the power line, it does not occupy the space between each single case battery, thereby make arranging of single case battery compacter, electric automobile's chassis space has been practiced thrift greatly.
Meanwhile, in the embodiment, the same single-box battery can be used, and the corresponding number of the single-box batteries, such as four, six or eight single-box batteries, can be arranged according to the requirements and conditions of different vehicles, that is, the battery arrangement device provided by the embodiment can be compatible with the battery replacement work of different vehicles, so that the popularization of the technology and the business model is facilitated; and, in this embodiment, all single case batteries arrange towards same direction, are convenient for more to the loading and unloading, transport, stack and the storage of single case battery, have promoted user's experience satisfaction in the very big degree.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A single case battery, comprising:
the battery cell comprises a battery cell bin, a quick-change connector, an electrical appliance bin and an outer wall grabbing interface;
the single-box battery is composed of two sub-boxes, namely a first sub-box and a second sub-box, wherein the height of the first sub-box is higher than that of the second sub-box;
the battery cell bin is arranged in the first sub-box body, and the quick-change connector and the electrical appliance bin are arranged in the second sub-box body;
the outer wall grabbing interfaces are arranged on the side surface area of the sub-box body.
2. The single case battery as defined in claim 1, wherein the outer wall catching interface is provided at a side region of the sub-case body, comprising:
the side area of the first sub-box body and the side area of the second sub-box body are both provided with outer wall grabbing interfaces, and the side area of the first sub-box body and the side area of the second sub-box body are located on the same plane.
3. A battery arranging apparatus comprising the single-case battery according to claim 1 or 2, characterized in that the battery arranging apparatus further comprises: the battery pack is provided with a shell;
the battery pack upper shell covers all the single-box batteries, and the upper surface of the first sub-box body of each single-box battery is tightly attached to the battery pack upper shell;
a gap is formed between the upper surface of the second sub-box body of each single-box battery and the upper shell of the battery pack;
the battery pack upper housing members matched with the single-box batteries are arranged at the gap.
4. The battery arranging apparatus according to claim 3, wherein the battery arranging apparatus includes 2N single-case batteries, N ≧ 1 and N is an integer;
the single-box batteries are respectively arranged on the inner side and the outer side of the battery arrangement device, the single-box batteries arranged on the inner side are far away from the taking-out port, and the single-box batteries arranged on the outer side are close to the taking-out port.
5. The battery arranging apparatus according to claim 4, wherein the battery pack upper case is provided as a protrusion structure forming a passage with the upper surface of each of the single-case batteries, the passage being located in a middle area between the inside-arranged single-case battery and the outside-arranged single-case battery, the passage being used for placing a bus bar of a power battery.
6. The battery arrangement apparatus according to claim 5, wherein the single-box batteries in the battery arrangement apparatus are placed with the outer wall gripping interfaces facing in the same direction so as to be taken out through the outer wall gripping interfaces.
7. The battery management apparatus of claim 6, wherein the battery pack upper housing member includes a female connector end that engages a quick-change connector on each of the individual cells.
8. The battery placement device according to claim 7, wherein the female end of the connector provided on the housing of the battery pack is further provided with a power line, and the power line is connected with the bus bar in the channel.
9. The battery placement device according to any of claims 4-8, wherein said power line is connected to a bus bar in a channel in the floor of a power trolley, comprising:
the power lines of the single-box batteries arranged on the inner side extend towards the outer side, are gathered in the channel and are connected with the bus bars in the channel;
the power lines of the single-box batteries arranged on the outer side extend towards the inner side, are gathered in the channel and are connected with the bus bars in the channel.
10. An electric vehicle, characterized in that it comprises a battery arrangement according to any one of claims 3-9.
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| CN201910087636.7A CN111564581B (en) | 2019-01-29 | 2019-01-29 | Single-box battery, battery arrangement device and electric automobile |
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| CN201910087636.7A CN111564581B (en) | 2019-01-29 | 2019-01-29 | Single-box battery, battery arrangement device and electric automobile |
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| CN112018291A (en) * | 2020-09-04 | 2020-12-01 | 重庆峘能电动车科技有限公司 | Battery box frame unit, battery box frame module and new energy automobile |
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| CN111564581B (en) | 2022-07-29 |
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