CN214564567U - Battery arrangement structure of low-inlet electric motor coach - Google Patents
Battery arrangement structure of low-inlet electric motor coach Download PDFInfo
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- CN214564567U CN214564567U CN202022892378.0U CN202022892378U CN214564567U CN 214564567 U CN214564567 U CN 214564567U CN 202022892378 U CN202022892378 U CN 202022892378U CN 214564567 U CN214564567 U CN 214564567U
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a low entry [ electric ] motor coach's battery arrangement structure, include: at least one front axle battery compartment is arranged, and the front axle battery compartment is arranged on the side of the aisle; rear axle battery compartment is provided with one at least, rear axle battery compartment sets up the top at the rear axle, rear axle battery compartment sets up in passageway bottom plate below or carriage roof top for the simple structure in front axle battery compartment and rear axle battery compartment is reliable, reduces the battery compartment and occupies carriage inner space, not only improves the taking space of low entry [ electric ] motor coach, can also make the axle load distribution of passenger train front and rear axle more reasonable.
Description
Technical Field
The utility model relates to a pure [ electric ] motor coach technical field, in particular to battery arrangement structure of low entry [ electric ] motor coach.
Background
In the related technology, along with the requirements of comfort and humanization of people for taking buses, the application of low-entrance city buses is more and more common, meanwhile, in order to meet the requirements of various working conditions, the endurance mileage of a pure electric bus is increased by arranging more power batteries, and for low-entrance and low-floor city buses, the in-vehicle space of a vehicle needs to be sacrificed to meet the arrangement of the power batteries; when the low-entrance and low-floor city passenger cars in the current market are used for arranging power batteries, a vehicle rear enclosure is usually separated to form a separate cabin body for installing the power batteries.
The battery arrangement mode of the existing low-entrance pure electric city bus needs to sacrifice the space in the bus of 800mm to 1000mm for arranging the power battery, thus reducing the space for carrying passengers of the bus, reducing 1-2 rows of passenger seats for the bus in the same meter section, bringing less income for the client with the same operation cost, and purchasing the bus in the rice section if the route of large passenger flow is needed; meanwhile, the power battery is arranged at the rear part of the rear axle in a gathering way, so that the braking performance and the steering performance of the vehicle are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a low entry [ electric ] motor coach's battery arrangement structure not only improves low entry [ electric ] motor coach's the space of taking, can also make the axle load distribution of passenger train front and back axle more reasonable.
According to the utility model discloses low entry [ electric ] motor coach's battery arrangement structure, include: at least one front axle battery compartment is arranged, and the front axle battery compartment is arranged on the side of the aisle; the rear axle battery cabin is arranged above the rear axle and is arranged below the aisle bottom plate and/or above the carriage top plate.
According to the utility model discloses low entry [ electric ] motor coach's battery arrangement structure has following beneficial effect at least: the front axle battery compartment is arranged near the front axle position of the carriage, the front axle battery compartment is arranged on two sides of the passageway, at least one front axle battery compartment is arranged, the rear axle battery compartment is arranged above the rear axle, and the rear axle battery compartment is arranged below the passageway bottom plate or above the carriage top plate, so that the front axle battery compartment and the rear axle battery compartment are simple and reliable in structure, the battery compartment is reduced to occupy the inner space of the carriage, the taking space of the low-entry electric passenger car is improved, and the axle load distribution of the front axle and the rear axle of the passenger car is more reasonable.
According to some embodiments of the utility model, the front axle battery cabin includes first front axle battery cabin and/or second front axle battery cabin, first front axle battery cabin sets up the top at the front axle, second front axle battery cabin sets up the rear of front axle, first front axle battery cabin sets up the left side in passageway, second front axle battery cabin sets up the right side in passageway.
According to some embodiments of the utility model, the carriage is provided with protruding platform, front axle battery compartment includes second front axle battery compartment, protruding platform sets up the rear of front axle is and set up the right side in passageway, second front axle battery compartment sets up the inner chamber of protruding platform.
According to some embodiments of the utility model, rear axle battery compartment includes first rear axle battery compartment and/or roof battery compartment, first rear axle battery compartment sets up the below of passageway bottom plate, roof battery compartment sets up the top of carriage roof.
According to some embodiments of the utility model, first rear axle battery compartment sets up the back upper place of rear axle, and with the axis parallel arrangement of rear axle.
According to some embodiments of the present invention, the space in the roof battery compartment can be increased as the length of the compartment increases.
According to some embodiments of the utility model, still include high-low voltage electric device cabin, high-low voltage electric device cabin sets up the rear in first rear axle battery compartment.
According to the utility model discloses a some embodiments, first rear axle battery compartment still includes second rear axle battery compartment, second rear axle battery compartment sets up high-low voltage electrical components cabin top.
According to some embodiments of the invention, the second rear axle battery compartment can also be provided in the roof battery compartment.
Additional aspects and advantages of the invention 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 invention.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
fig. 1 is a left side view of a battery arrangement structure in a vehicle compartment according to an embodiment of the present invention;
fig. 2 is a right side view of a battery arrangement structure in a vehicle compartment according to an embodiment of the present invention;
fig. 3 is a top view of a battery arrangement structure of a carriage chassis according to an embodiment of the present invention;
fig. 4 is a plan view of a car roof battery arrangement structure according to an embodiment of the present invention.
Reference numerals: a front axle battery compartment 100; a first front axle battery bay 110; a second front axle battery bay 120;
a rear axle battery compartment 200; a first rear axle battery bay 210; a second rear axle battery compartment 211; a roof battery compartment 220;
a front axle 300;
a rear axle 400;
a vehicle compartment 500; an aisle 510; raised platform 520;
high and low voltage electrical device compartment 600.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1, 2 and 3, in some embodiments, the advancing direction of the passenger car is the front of the battery arrangement structure, the front axle battery compartment 100 is disposed above the front axle 300 of the carriage 500 and behind the front axle 300, the front axle battery compartment 100 is disposed at the side of the aisle 510, and at least one of the front axle battery compartments 100 is disposed, the rear axle battery compartment 200 is disposed above the rear of the rear axle 400, and the rear axle battery compartment 200 is disposed behind the center of gravity of the entire vehicle, which is a vehicle design parameter well known to those skilled in the art, and will not be described herein again, the rear axle battery compartment 200 is disposed below the floor of the aisle 510 and/or above the ceiling of the carriage 500, and at least one of the rear axle battery compartments 200 is disposed, when one of the rear axle battery compartment 200 is disposed, the rear axle battery compartment 200 can be disposed below the floor of the aisle 510 or above the ceiling of the carriage 500, the floor of the aisle 510 of the carriage 500 is disposed higher than the rear axle 400, when rear axle battery compartment 200 is provided with two, passageway 510 bottom plate and carriage 500 roof are provided with a rear axle battery compartment 200 respectively for front axle battery compartment 100 and rear axle battery compartment 200's structural configuration is simple reliable, reduces the battery compartment and occupies carriage 500's inner space, not only improves the take space of low entry [ electric ] motor coach, can also make the axle load distribution of passenger train front and rear axle more reasonable.
Referring to fig. 1, 2, and 3, in some embodiments, front axle battery bay 100 includes a first front axle battery bay 110 and a second front axle battery bay 120, first front axle battery bay 110 disposed above front axle 300, second front axle battery bay 120 disposed behind front axle 300, first front axle battery bay 110 disposed on the left side of aisle 510, and second front axle battery bay 120 disposed on the right side of aisle 510; front axle battery compartment 100 includes first front axle battery compartment 110 or second front axle battery compartment 120, when only being provided with a first front axle battery compartment 110, first front axle battery compartment 110 sets up in the top of front axle 300 and sets up in the left side of passageway 510, when only being provided with a second front axle battery compartment 120, second front axle battery compartment 120 sets up alone in the rear top of front axle 300 and sets up the right side at passageway 510, the anterior inner space in carriage 500 can make full use of by front axle battery compartment 100's structural configuration design, improve the passenger space of [ electric ] motor coach back row, reduce the axle load of rear axle 400.
Referring to fig. 1, 2 and 3, in some embodiments, a raised platform 520 is disposed in the carriage 500, the raised platform 520 is disposed behind the front axle 300 and on the right side of the aisle 510, a seat can be mounted on an upper end surface of the raised platform 520, the seat is fixedly connected to the raised platform 520, the front axle battery compartment 100 includes a second front axle battery compartment 120, the second front axle battery compartment 120 is disposed in an inner cavity of the raised platform 520, the raised platform 520 is disposed below the seat, and the second front axle battery compartment 120 is disposed in an inner cavity formed by the raised platform 520 and the carriage 500, so that a space below the seat on the right side of the aisle 510 of the front axle 300 in the advancing direction of the passenger car is fully utilized, and the battery arrangement structure is safe and reliable, and under the premise that a front row seating space of the electric passenger car is not affected, a plurality of battery packs can be arranged on the front axle 300, and the axle load of the rear axle 400 is reduced.
Referring to fig. 1, 2, 3, and 4, in some embodiments, when the rear axle battery compartment 200 includes a first rear axle battery compartment 210 and a roof battery compartment 220, the first rear axle battery compartment 210 is disposed below a floor of a aisle 510 behind a rear axle 400, and the roof battery compartment 220 is disposed above a ceiling of a compartment 500 behind a center of gravity of the entire vehicle; when the rear axle battery compartment 200 includes the first rear axle battery compartment 210 or the roof battery compartment 220, the first rear axle battery compartment 210 is disposed behind the rear axle 400, the first rear axle battery compartment 210 is disposed below the bottom plate of the aisle 510 behind the rear axle 400, or the roof battery compartment 220 is disposed above the rear axle 400, the roof battery compartment 220 is disposed above the top plate of the compartment 500 behind the center of gravity of the entire vehicle, and the structural layout design of the rear axle battery compartment 200 can increase the inner space at the rear part of the compartment 500.
It should be noted that, in some embodiments, two first rear axle battery compartments 210 are provided, the first rear axle battery compartment 210 is transversely provided, two sets of batteries can be installed in the two first rear axle battery compartments 210, the arrangement structures of the battery compartments are provided below two sides of the aisle 510 of the rear axle 400 and in the middle of the aisle 510 of the rear axle 400, and the structural layout design of the first rear axle battery compartment 210 can fully utilize the inner space below the rear aisle 510 of the carriage 500.
Referring to fig. 3, in some embodiments, the first rear axle battery compartment 210 is disposed at the rear upper portion of the rear axle 400, the first rear axle battery compartment 210 is disposed transversely, and the first rear axle battery compartment 210 is disposed parallel to the axis of the rear axle 400, the transverse arrangement structure of the first rear axle battery compartment 210 is disposed below the two sides of the rear aisle 510 of the carriage 500 and in the middle of the rear aisle 510 of the rear axle 400, the structural layout design of the first rear axle battery compartment 210 can fully utilize the inner space below the rear aisle 510 of the carriage 500, and the axle load distribution of the rear axle 400 can be more reasonable.
Referring to fig. 4, in some embodiments, the space for installing the battery pack in the roof battery compartment 220 can be increased along with the increase of the length of the carriage 500, the advancing direction of the bus is the front direction, the roof battery compartment 220 is arranged behind the center of gravity of the entire bus, and the length of the carriage 500 is increased, so that the center of gravity of the entire bus can move forward, the internal space of the roof battery compartment 220 is further increased, the installation number of the battery pack is increased, the endurance mileage of the electric bus is improved, and meanwhile, the axle load between the front axle 300 and the rear axle 400 is within a preset design range, so that the axle load distribution of the front axle 300 and the rear axle 400 is more reasonable.
Referring to fig. 1 and 2, in some embodiments, a battery arrangement structure of a low-entry electric motor coach further includes a high-low voltage device compartment 600, the high-low voltage device compartment 600 is disposed behind a first rear axle battery compartment 210, the high-low voltage device compartment 600 is horizontally disposed with the first rear axle battery compartment 210, the high-low voltage device compartment 600 is electrically connected with battery packs in a front axle battery compartment 100 and a rear axle battery compartment 200 through lines, and the high-low voltage device compartment 600 is disposed under a bottom plate of a last row of seats at the tail of a coach 500, so that the battery arrangement structure of the electric motor coach is simpler and more reliable.
Referring to fig. 1 and 2, in some embodiments, the first rear axle battery compartment 210 further includes a second rear axle battery compartment 211, the second rear axle battery compartment 211 is disposed above the high-low voltage electric device compartment 600, the advancing direction of the passenger car is the front, a second rear axle battery compartment 211 is disposed behind the last row of seats, the second rear axle battery compartment 211 and the first front axle battery compartment 210 are also transversely disposed, the second rear axle battery compartment 211 is disposed above and behind the first rear axle battery compartment 210, the second rear axle battery compartment 211 is disposed by making full use of the space at the tail of the passenger car 500, the number of battery packs is increased, and the driving range of the electric passenger car is increased.
In some embodiments, the second rear axle battery compartment 211 can be further disposed in the roof battery compartment 220, the second rear axle battery compartment 211 is transferred into the roof battery compartment 220, the space of the second rear axle battery compartment 211 can be saved in the carriage 500, a row of seats is further mounted in the carriage 500 by utilizing the space for mounting the second rear axle battery compartment 211, the space in the passenger car and the passenger capacity of the passenger car can be increased, the internal space of the carriage 500 occupied by the battery compartment is reduced, the riding space of the low-entry electric passenger car is increased, and the axle load distribution of the front axle and the rear axle of the passenger car can be more reasonable.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (9)
1. A battery arrangement structure of a low-inlet electric motor coach, comprising:
at least one front axle battery compartment (100) is arranged, and the front axle battery compartment (100) is arranged on the side of the passageway (510);
the rear axle battery compartment (200) is provided with at least one, the rear axle battery compartment (200) is arranged above the rear axle (400), and the rear axle battery compartment (200) is arranged below a bottom plate of the passageway (510) and/or above a top plate of the carriage (500).
2. The battery arrangement structure of a low-entrance [ electric ] motor coach as claimed in claim 1, wherein the front axle battery compartment (100) comprises a first front axle battery compartment (110) and/or a second front axle battery compartment (120), the first front axle battery compartment (110) is disposed above a front axle (300), the second front axle battery compartment (120) is disposed behind the front axle (300), the first front axle battery compartment (110) is disposed at the left side of the aisle (510), and the second front axle battery compartment (120) is disposed at the right side of the aisle (510).
3. The battery arrangement structure of a low-entrance electric motor coach as recited in claim 2, wherein the coach body (500) is provided with a raised platform (520), the front axle battery compartment (100) comprises a second front axle battery compartment (120), the raised platform (520) is disposed behind the front axle (300) and on the right side of the aisle (510), and the second front axle battery compartment (120) is disposed in an inner cavity of the raised platform (520).
4. The battery arrangement structure of a low-entrance electric motor coach according to claim 1, wherein the rear axle battery compartment (200) comprises a first rear axle battery compartment (210) and/or a roof battery compartment (220), the first rear axle battery compartment (210) is disposed below a floor of the aisle (510), and the roof battery compartment (220) is disposed above a roof of the passenger compartment (500).
5. The battery arrangement structure of a low-entrance electric motor coach according to claim 4, wherein the first rear axle battery compartment (210) is disposed at the rear upper side of the rear axle (400) and is disposed in parallel with the axis of the rear axle (400).
6. The battery arrangement structure of a low-entrance electric motor coach according to claim 4, wherein the space in the roof battery compartment (220) can be increased as the length of the vehicle compartment (500) is increased.
7. The battery arrangement structure of a low-entrance [ electric ] motor coach as claimed in claim 5, further comprising a high-low voltage electric device compartment (600), wherein the high-low voltage electric device compartment (600) is disposed behind the first rear axle battery compartment (210).
8. The battery arrangement structure of a low-entrance electric motor coach according to claim 7, wherein the first rear axle battery compartment (210) further comprises a second rear axle battery compartment (211), and the second rear axle battery compartment (211) is disposed above the high-low voltage electric device compartment (600).
9. The battery arrangement structure of a low-entrance electric motor coach according to claim 8, wherein the second rear axle battery compartment (211) is further provided in the roof battery compartment (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022892378.0U CN214564567U (en) | 2020-12-03 | 2020-12-03 | Battery arrangement structure of low-inlet electric motor coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022892378.0U CN214564567U (en) | 2020-12-03 | 2020-12-03 | Battery arrangement structure of low-inlet electric motor coach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214564567U true CN214564567U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022892378.0U Active CN214564567U (en) | 2020-12-03 | 2020-12-03 | Battery arrangement structure of low-inlet electric motor coach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214564567U (en) |
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2020
- 2020-12-03 CN CN202022892378.0U patent/CN214564567U/en active Active
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