CN213768242U - Battery pack of vehicle and vehicle - Google Patents

Battery pack of vehicle and vehicle Download PDF

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Publication number
CN213768242U
CN213768242U CN202022032858.XU CN202022032858U CN213768242U CN 213768242 U CN213768242 U CN 213768242U CN 202022032858 U CN202022032858 U CN 202022032858U CN 213768242 U CN213768242 U CN 213768242U
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China
Prior art keywords
fixing
battery pack
battery
plate
space
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CN202022032858.XU
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Chinese (zh)
Inventor
郭海宁
阎永恒
代康伟
李彦良
石岩石
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Beijing Electric Vehicle Co Ltd
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Beijing Electric Vehicle Co Ltd
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Priority to CN202022032858.XU priority Critical patent/CN213768242U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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Abstract

The utility model discloses a battery package and vehicle of vehicle, the battery package includes: the battery module comprises a box body, a battery module and a longitudinal beam; the battery module is arranged in the box body; the longitudinal beam is arranged between two adjacent battery modules or between the battery modules and the side plate of the box body, the longitudinal beam limits a first fixing space and a second fixing space, the first fixing space is suitable for fixing a high-voltage wire harness, and the second fixing space is suitable for fixing a low-voltage wire harness. The utility model discloses a battery pack of vehicle, through set up the longeron between two adjacent battery modules or between battery module and the curb plate of box, on the one hand, can improve the structural strength of box, improve the holistic modal strength of battery pack; on the other hand, can make high-pressure pencil and low-voltage pencil spaced apart the setting, avoid appearing the short circuit between high-pressure pencil and the low-voltage pencil to improve the security that high-pressure pencil and low-voltage pencil used, make the structure of battery package compacter simultaneously, with the space utilization in the improvement battery package.

Description

Battery pack of vehicle and vehicle
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a battery package and vehicle of vehicle are related to.
Background
In the related art, the battery pack serves as a power source of the electric vehicle, and the battery pack contains huge energy, but when the electric vehicle collides, the battery pack also collides therewith, and the current battery pack is limited in overall modal strength and cannot bear large collision, so that the battery pack releases huge energy easily, and property and personal safety of a user are easily damaged.
Disclosure of Invention
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a battery pack for a vehicle, which has higher modal strength and space utilization ratio as a whole, and effectively improves the safety of electric usage.
The utility model discloses a vehicle with above-mentioned battery package is further provided.
According to the utility model discloses battery package of vehicle of first aspect embodiment, the battery package includes: the battery module comprises a box body, a battery module and a longitudinal beam; the battery module is arranged in the box body; the longitudinal beam is arranged between two adjacent battery modules or between the battery modules and the side plate of the box body, a first fixing space and a second fixing space are limited by the longitudinal beam, the first fixing space is suitable for fixing a high-voltage wiring harness, and the second fixing space is suitable for fixing a low-voltage wiring harness.
The utility model discloses battery pack of vehicle through set up the longeron between two adjacent battery module or between the curb plate of battery module and box to inject first fixed space and second fixed space through the longeron, on the one hand, can improve the structural strength of box, thereby improve the holistic modal strength of battery pack; on the other hand, can make high-pressure pencil and low-voltage pencil spaced apart the setting, avoid appearing the short circuit between high-pressure pencil and the low-voltage pencil to convenient management and fixed high-pressure pencil and low-voltage pencil, and then improve the security that high-pressure pencil and low-voltage pencil used, make the structure of battery package compacter simultaneously, can improve the space utilization in the battery package.
In some embodiments, the stringer comprises: the body part is suitable for fixing the high-voltage wiring harness and the low-voltage wiring harness, and the connecting parts are suitable for being fixed with the box body.
Further, the body part includes: the partition plate and the lower sections of the two fixing plates define the first fixing space, and the partition plate and the upper sections of the two fixing plates define the second fixing space.
Further, one end of the connecting part is connected with the fixing plate, and the other end of the connecting part extends away from the body part.
Optionally, the stringer further comprises: a reinforcing plate disposed between the fixing plate and the connecting portion.
Optionally, a plurality of hoops are arranged on the partition board, the low-voltage wiring harness is fixed in the second fixing space through the hoops, wiring harness fixing holes are formed in one ends of the two fixing plates, which define the first fixing space, and the high-voltage wiring harness is fixed in the first fixing space through the wiring harness fixing holes.
In some embodiments, the case comprises: the bottom plate, connect curb plate and setting of week side at the bottom plate are in crossbeam on the bottom plate is provided with the first groove of dodging on the crossbeam in order to dodge the longeron.
Further, still include: the liquid cooling plate is arranged on the bottom plate, a second avoidance groove is further arranged between the cross beam and the side plates, and the first avoidance groove and the second avoidance groove are both suitable for avoiding the liquid cooling plate.
Further, still include: a reinforcement block disposed between the side plate and the cross beam.
According to the utility model discloses vehicle of second aspect embodiment includes: the battery pack described in the above embodiments.
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 above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a battery pack (including a battery module) according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a battery pack (without a battery module) according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a case according to an embodiment of the present invention;
FIG. 4 is a schematic view of the assembly of the reinforcing block with the side plate according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a longitudinal beam according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a longitudinal beam in an embodiment in accordance with the invention.
Reference numerals:
the battery pack 100 is provided with a battery pack,
a case body 10, a bottom plate 11, side plates 12, a cross beam 13, a first avoidance groove 14, a second avoidance groove 15,
the number of the battery modules 20 is increased,
the side member 30, the body portion 31, the partition 311, the fixing plate 312, the connecting portion 32, the reinforcing plate 33, the hoop 34, the wire harness fixing hole 35,
liquid cooling plate 40, reinforcing block 50, high voltage wire harness 60, low voltage wire harness 70.
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.
A battery pack 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 6.
According to the battery pack 100 of the vehicle according to the embodiment of the first aspect of the present invention, as shown in fig. 1 and 2, the battery pack 100 includes: the box body 10, the battery module 20 and the longitudinal beam 30; the battery module 20 is arranged in the box body 10; the longitudinal beams 30 are disposed between adjacent two battery modules 20 or between the battery modules 20 and the side plates 12 of the case 10, and the longitudinal beams 30 define a first fixing space adapted to fix the high voltage wire harness 60 and a second fixing space adapted to fix the low voltage wire harness 70.
Specifically, the battery modules 20 are disposed in the case 10 to prevent the battery modules 20 from being damaged by the outside, so that the battery modules 20 can stably operate, and the longitudinal beams 30 are disposed between two adjacent battery modules 20 or between the battery modules 20 and the side plates 12 of the case 10 to improve the structural strength of the case 10, thereby improving the overall modal strength of the battery pack 100.
Wherein, be provided with first fixed space and second fixed space on longeron 30, first fixed space is used for fixed high-pressure pencil 60, second fixed space is used for fixed low pressure pencil 70, on the one hand, can make high-pressure pencil 60 and low pressure pencil 70 spaced apart the setting, in order to avoid appearing the short circuit between high-pressure pencil 60 and the low pressure pencil 70, and conveniently manage and fix high-pressure pencil 60 and low pressure pencil 70, thereby improve the security that high-pressure pencil 60 and low pressure pencil 70 used, on the other hand, can make the structure of battery package 100 compacter, in order to improve the space utilization in the battery package 100.
In the present invention, the longitudinal beam 30 is made of an aluminum material, and the longitudinal beam 30 made of the aluminum material is mounted between the two adjacent battery modules 20 or between the battery module 20 and the side plate 12 of the case 10, so that the structural strength of the battery pack 100 and the modal strength of the entire battery pack 100 can be improved while achieving a lightweight design of the battery pack 100.
It is understood that, in some embodiments, the longitudinal beams 30 are installed between two adjacent battery modules 20 to improve the structural strength of the battery modules 20, thereby improving the modal strength of the battery pack 100 as a whole; in other embodiments, the longitudinal beams 30 are installed between the battery modules 20 and the side plates 12 of the case 10 to improve the structural strength of the case 10, thereby improving the overall modal strength of the battery pack 100.
The battery pack 100 of the vehicle of the embodiment of the present invention is configured with the longitudinal beam 30 between two adjacent battery modules 20 or between the battery module 20 and the side plate 12 of the box 10, and the longitudinal beam 30 defines the first fixing space and the second fixing space, so that on one hand, the structural strength of the box 10 can be improved, and the overall modal strength of the battery pack 100 can be improved; on the other hand, can make high-pressure pencil 60 and low-voltage pencil 70 spaced apart the setting, avoid appearing the short circuit between high-pressure pencil 60 and the low-voltage pencil 70 to conveniently manage and fix high-pressure pencil 60 and low-voltage pencil 70, and then can improve the security that high-pressure pencil 60 and low-voltage pencil 70 used, make the structure of battery package 100 compacter simultaneously, with the space utilization in the improvement battery package 100.
In some embodiments, as shown in fig. 5 and 6, stringer 30 includes: the main body 31 and the connecting parts 32 are located on two sides of the main body 31, the main body 31 is suitable for fixing the high-voltage wiring harness 60 and the low-voltage wiring harness 70, and the connecting parts 32 are suitable for fixing with the box body 10.
Specifically, the body portion 31 of the side member 30 is used for fixing the high voltage wire harness 60 and the low voltage wire harness 70, so that the battery pack 100 can fix and manage the high voltage wire harness 60 and the low voltage wire harness 70 more easily and conveniently, and thus the safety of the high voltage wire harness 60 and the low voltage wire harness 70 is improved, wherein the connecting portions 32 are provided at two sides of the body portion 31, and are fixedly connected with the box body 10 through the connecting portions 32 at two sides of the body portion 31, so that the box body 10 is fixedly connected with the side member 30, and the connection strength between the box body 10 and the side member 30 can be effectively improved.
Further, as shown in fig. 6, the body portion 31 includes: the partition 311 and the fixing plates 312 located at both ends of the partition 311 and connected to the partition 311, the partition 311 and the lower sections of the two fixing plates 312 define a first fixing space, and the partition 311 and the upper sections of the two fixing plates 312 define a second fixing space.
Specifically, fixing plates 312 are disposed at both ends of the partition 311, the fixing plates 312 are fixedly connected to the partition 311, a first fixing space is defined by the partition 311 and lower sections of the two fixing plates 312, and a second fixing space is defined by the partition 311 and upper sections of the two fixing plates 312, so that the first fixing space and the second fixing space are spaced apart, and thus the high-voltage wire harness 60 and the low-voltage wire harness 70 are spaced apart, and thus the safety of use of the high-voltage wire harness 60 and the low-voltage wire harness 70 is improved, and the structure of the battery pack 100 is more compact, so that the space utilization rate in the battery pack 100 is improved.
Further, one end of the connecting portion 32 is connected to the fixing plate 312, and the other end of the connecting portion 32 extends away from the body portion 31. In this way, one end of the connecting portion 32 is fixedly connected to the fixing plate 312, and the other end of the connecting portion 32 extends away from the main body 31, so that the longitudinal beam 30 and the box body 10 can be fixedly connected more easily and conveniently.
Optionally, as shown in fig. 6, the longitudinal beam 30 further includes: and a reinforcing plate 33, the reinforcing plate 33 being disposed between the fixing plate 312 and the connecting portion 32. In this way, by providing the reinforcing plate 33 between the fixing plate 312 and the connecting portion 32, the structural strength of the fixing plate 312 and the connecting portion 32, that is, the structural strength of the side member 30 is increased, and the overall modal strength of the battery pack 100 is increased.
Alternatively, a plurality of hoop members 34 are provided on the partition 311, the low voltage harness 70 is fixed in the second fixing space by the hoop members 34, the harness fixing holes 35 are provided at one ends of the two fixing plates 312 defining the first fixing space, and the high voltage harness 60 is fixed in the first fixing space by the harness fixing holes 35.
Specifically, a plurality of hoop members 34 are provided on the partition 311, the low voltage wire harness 70 is fixed in the second fixing space by the hoop members 34, the two fixing plates 312 define a first fixing space, the wire harness fixing holes 35 are provided at one end of the first fixing space, and the high voltage wire harness 60 is fixed in the first fixing space by the wire harness fixing holes 35, so that the high voltage wire harness 60 and the low voltage wire harness 70 are spaced apart from each other, a short circuit between the high voltage wire harness 60 and the low voltage wire harness 70 is prevented, and the high voltage wire harness 60 and the low voltage wire harness 70 are conveniently managed and fixed.
In some embodiments, as shown in FIG. 3, the case 10 includes: the side plate comprises a bottom plate 11, a side plate 12 connected to the peripheral side of the bottom plate 11 and a cross beam 13 arranged on the bottom plate 11, wherein a first avoidance groove 14 is arranged on the cross beam 13 to avoid a longitudinal beam 30. In this way, the first avoidance groove 14 is formed in the cross beam 13 to avoid the longitudinal beam 30, so that the longitudinal beam 30 is more easily and conveniently mounted, and the assembly efficiency of the battery pack 100 can be effectively improved.
Further, as shown in fig. 2, the method further includes: the liquid cooling plate 40, the liquid cooling plate 40 sets up on bottom plate 11, still is provided with the second between crossbeam 13 and the curb plate 12 and dodges groove 15, and first dodge groove 14 and second dodge groove 15 all are suitable for dodging liquid cooling plate 40.
Particularly, be provided with liquid cold drawing 40 above bottom plate 11, be provided with the second between crossbeam 13 and curb plate 12 and dodge groove 15, and first groove 14 and the second of dodging dodge groove 15 all are used for dodging liquid cold drawing 40 to make liquid cold drawing 40's installation simpler, convenient, and make liquid cold drawing 40 heat or cool off battery module 20 simpler, convenient, thereby further improved the assembly efficiency of battery package 100.
Further, as shown in fig. 4, the method further includes: and a reinforcing block 50, wherein the reinforcing block 50 is arranged between the side plate 12 and the cross beam 13. As described above, by providing the reinforcing block 50 between the side plates 12 and the cross beam 13, not only the connection strength between the cross beam 13 and the side plates 12 can be improved, but also the structural strength and structural stability of the case 10 can be improved, thereby improving the modal strength of the entire battery pack 100.
According to the utility model discloses vehicle of second aspect embodiment includes: the battery pack 100 in the above embodiment.
According to the utility model discloses vehicle adopts battery package 100 in above-mentioned embodiment, and the technological effect that has is unanimous with the technological effect of battery package 100, no longer explains here.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A battery pack (100) for a vehicle, comprising:
a case (10);
the battery module (20), the said battery module (20) is set up in the said container body (10);
the side members (30) are arranged between two adjacent battery modules (20) or between the battery modules (20) and a side plate (12) of the box body (10), the side members (30) define a first fixing space and a second fixing space, the first fixing space is suitable for fixing a high-voltage wiring harness (60), and the second fixing space is suitable for fixing a low-voltage wiring harness (70).
2. The battery pack (100) of the vehicle according to claim 1, wherein the side member (30) includes: the high-voltage wire harness fixing device comprises a body part (31) and connecting parts (32) located on two sides of the body part (31), wherein the body part (31) is suitable for fixing the high-voltage wire harness (60) and the low-voltage wire harness (70), and the connecting parts (32) are suitable for being fixed with a box body (10).
3. The battery pack (100) of the vehicle according to claim 2, wherein the body portion (31) includes: the fixing device comprises a partition plate (311) and fixing plates (312) which are positioned at two ends of the partition plate (311) and connected with the partition plate (311), wherein the partition plate (311) and the lower sections of the two fixing plates (312) define a first fixing space, and the partition plate (311) and the upper sections of the two fixing plates (312) define a second fixing space.
4. The vehicle battery pack (100) according to claim 3, wherein one end of the connecting portion (32) is connected to the fixing plate (312), and the other end of the connecting portion (32) extends away from the body portion (31).
5. The battery pack (100) of the vehicle according to claim 3, wherein the side member (30) further includes: a reinforcing plate (33), the reinforcing plate (33) being disposed between the fixing plate (312) and the connecting portion (32).
6. The battery pack (100) of the vehicle according to claim 3, wherein a plurality of hoop members (34) are provided on the separator (311), a low-voltage harness (70) is fixed in the second fixing space by the hoop members (34), and both fixing plates (312) are provided with harness fixing holes (35) at one ends thereof defining the first fixing space, and the high-voltage harness (60) is fixed in the first fixing space by the harness fixing holes (35).
7. The battery pack (100) of the vehicle according to claim 1, wherein the case (10) includes: bottom plate (11), connect curb plate (12) and the setting in the week side of bottom plate (11) are in crossbeam (13) on bottom plate (11), be provided with first groove (14) of dodging on crossbeam (13) in order to dodge longeron (30).
8. The battery pack (100) of the vehicle according to claim 7, further comprising: liquid cooling board (40), liquid cooling board (40) set up on bottom plate (11), crossbeam (13) with still be provided with the second between curb plate (12) and dodge groove (15), first dodge groove (14) with the second dodges groove (15) and all is suitable for dodging liquid cooling board (40).
9. The battery pack (100) of the vehicle according to claim 8, further comprising: a reinforcement block (50), the reinforcement block (50) being disposed between the side plate (12) and the cross member (13).
10. A vehicle, characterized by comprising: the battery pack (100) of any of claims 1-9.
CN202022032858.XU 2020-09-16 2020-09-16 Battery pack of vehicle and vehicle Active CN213768242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022032858.XU CN213768242U (en) 2020-09-16 2020-09-16 Battery pack of vehicle and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022032858.XU CN213768242U (en) 2020-09-16 2020-09-16 Battery pack of vehicle and vehicle

Publications (1)

Publication Number Publication Date
CN213768242U true CN213768242U (en) 2021-07-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114069144A (en) * 2021-11-24 2022-02-18 蜂巢能源科技有限公司 Battery pack
WO2023103878A1 (en) * 2021-12-07 2023-06-15 北京车和家汽车科技有限公司 Battery pack box body, battery pack and vehicle
WO2023246215A1 (en) * 2022-06-22 2023-12-28 奥动新能源汽车科技有限公司 Battery pack for battery swappable vehicle, and battery swappable vehicle comprising same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114069144A (en) * 2021-11-24 2022-02-18 蜂巢能源科技有限公司 Battery pack
CN114069144B (en) * 2021-11-24 2023-11-21 蜂巢能源科技有限公司 battery pack
WO2023103878A1 (en) * 2021-12-07 2023-06-15 北京车和家汽车科技有限公司 Battery pack box body, battery pack and vehicle
WO2023246215A1 (en) * 2022-06-22 2023-12-28 奥动新能源汽车科技有限公司 Battery pack for battery swappable vehicle, and battery swappable vehicle comprising same

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