CN210136913U - Battery box body for vehicle and vehicle with battery box body - Google Patents
Battery box body for vehicle and vehicle with battery box body Download PDFInfo
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- CN210136913U CN210136913U CN201921059407.6U CN201921059407U CN210136913U CN 210136913 U CN210136913 U CN 210136913U CN 201921059407 U CN201921059407 U CN 201921059407U CN 210136913 U CN210136913 U CN 210136913U
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- longitudinal beam
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a vehicle that is used for battery box of vehicle and has it, battery box includes: the box body and installation ear, installation ear be a plurality of and the interval sets up on the box body, and the one end and this body coupling of box of installation ear, the other end of installation ear forms into automobile body connecting portion, is provided with many first strengthening ribs on the installation ear. Therefore, on one hand, the first reinforcing ribs are arranged between the mounting lugs and the box body, so that the connection stability of the mounting lugs and the box body is higher, the mounting lugs have a better bearing effect, and the stability of fixing the battery box body and a vehicle body through the mounting lugs is improved; the mechanical transmission path for transmitting the load of the box body towards the mounting lug is more reasonable through the first reinforcing rib, and stress concentration can be effectively avoided; on the other hand, the load of box body can be shared evenly, effectively to the installation ear that a plurality of intervals set up, improves fixed effect to increase the structural strength of battery box.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a vehicle that is used for battery box of vehicle and has it.
Background
In the related art, in an electric vehicle, a battery case and a battery module constitute a battery pack, and the battery case is used for accommodating the battery module and a control element.
However, in order to ensure the driving range of the electric vehicle, the weight of the battery pack needs to be set to be large, so that the load of the battery box is increased, and the structural stability of the battery box is reduced and the use safety of the battery box is reduced.
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. For this reason, an object of the utility model is to provide a battery box for vehicle, battery box has higher structural strength.
The utility model also provides a vehicle of having above-mentioned battery box.
According to the utility model discloses a battery box for vehicle of first aspect embodiment includes: the box body and the installation ear, the installation ear is a plurality of and the interval sets up on the box body, the one end of installation ear with this body coupling of box, the other end of installation ear forms into automobile body connecting portion, be provided with many first strengthening ribs on the installation ear.
According to the battery box body for the vehicle, on one hand, the first reinforcing rib is arranged between the mounting lug and the box body, so that the connection stability of the mounting lug and the box body is higher, the mounting lug has a better bearing effect, and the stability of the battery box body fixed with a vehicle body through the mounting lug is improved; the mechanical transmission path for transmitting the load of the box body towards the mounting lug is more reasonable through the first reinforcing rib, and stress concentration can be effectively avoided; on the other hand, the load of box body can be shared evenly, effectively to the installation ear that a plurality of intervals set up, improves fixed effect to increase the structural strength of battery box.
According to the utility model discloses a some embodiments, every the one end of first strengthening rib is formed on the automobile body connecting portion, every the other end of first strengthening rib with box body fixed connection.
Further, the cross-sectional area of the mounting lug is gradually increased in the direction from the vehicle body connecting portion to the box body, and the plurality of first reinforcing ribs radially extend toward the box body with the vehicle body connecting portion as a center.
According to some embodiments of the utility model, the box body includes: the upper box body and the lower box body are detachably connected, and the mounting lugs are formed on the upper box body and/or the lower box body.
Further, the lower case includes: the mounting frame is constructed in a ring shape and comprises a plurality of end-to-end mounting beams, and the connecting beam is arranged between two opposite mounting beams.
Further, the mounting frame includes: the first longitudinal beam and the second longitudinal beam are arranged at intervals; the first cross beam is connected to one end of the first longitudinal beam on the same side as the second longitudinal beam, and the second cross beam is connected to the other end of the first longitudinal beam on the same side as the second longitudinal beam; the two ends of the connecting beam are respectively connected with the first longitudinal beam and the second longitudinal beam, and the connecting beams are multiple and are arranged at intervals along the length direction of the first longitudinal beam or the second longitudinal beam.
In some embodiments, the lower case further comprises: the fixed frame, fixed frame sets up the periphery of installation frame and with installation frame fixed connection, be provided with on the fixed frame and be used for fixing go up the last box installation position of box.
Optionally, the upper box body and the lower box body are fixedly connected through press riveting.
Further, the fixing frame includes: the first side beam is spaced apart from at least part of the first longitudinal beam, the second side beam is spaced apart from at least part of the second longitudinal beam, and second reinforcing ribs are arranged between the first side beam and the first longitudinal beam and between the second side beam and the second longitudinal beam.
According to the utility model discloses vehicle of second aspect embodiment includes: the battery case for a vehicle as 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 diagram of a battery pack according to an embodiment of the present invention;
fig. 2 is a schematic view of a first lower case of a battery case according to an embodiment of the present invention;
fig. 3 is a schematic top view of a first lower case of a battery case according to an embodiment of the present invention;
fig. 4 is a schematic bottom view of a first lower case of a battery case according to an embodiment of the present invention.
Reference numerals:
the battery case 100 is provided with a battery case,
the box body 110, the upper box body 111, the lower box body 112, the mounting frame 1121, the first cross beam 11211, the second cross beam 11212, the first longitudinal beam 11213, the second longitudinal beam 11214, the connecting beam 1122, the fixing frame 1123, the second reinforcing rib 1124, the bottom supporting plate 1125, the high-low voltage wire harness plug connector mounting position 1126, the mounting lug 120 and the first reinforcing rib 121.
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 case 100 for a vehicle according to an embodiment of the present invention is described below with reference to fig. 1 to 4.
As shown in fig. 1 and 4, a battery case 100 for a vehicle according to an embodiment of the present invention includes: the box body 110 and the installation ear 120, the installation ear 120 is a plurality of and the interval sets up on the box body 110, and the one end and the box body 110 of installation ear 120 are connected, and the other end of installation ear 120 forms the automobile body connecting portion, is provided with many first strengthening ribs 121 on the installation ear 120.
Specifically, the case body 110 is provided with a plurality of spaced mounting lugs 120, wherein one end of each mounting lug 120 is connected to the case body 110, the other end of each mounting lug 120 extends away from the case body 110 and is configured as a vehicle body connection portion, a first reinforcing rib 121 is provided between each mounting lug 120 and the case body 110, one end of each first reinforcing rib 121 is connected to the case body 110, the other end of each first reinforcing rib 121 is connected to the corresponding mounting lug 120, and the first reinforcing ribs 121 are provided on the plurality of spaced mounting lugs 120.
It is understood that the battery case 100 is adapted to receive a battery module.
According to the battery box 100 for the vehicle of the embodiment of the present invention, on one hand, by arranging the first reinforcing rib 121 between the mounting lug 120 and the box body 110, not only the connection stability between the mounting lug 120 and the box body 110 is higher, but also the mounting lug 120 has a better bearing effect, so as to improve the stability of the battery box 100 fixed with the vehicle body through the mounting lug 120; the first reinforcing ribs 121 enable the mechanical transmission path of the load of the box body 110 transmitted towards the mounting lugs 120 to be more reasonable, and stress concentration can be effectively avoided; on the other hand, the plurality of mounting lugs 120 arranged at intervals can evenly and effectively share the load of the case body 110, thereby improving the fixing effect and increasing the structural strength of the battery case 100.
As shown in fig. 4, according to some embodiments of the present invention, one end of each first reinforcing rib 121 is formed on the vehicle body connecting portion, and the other end of each first reinforcing rib 121 is fixedly connected to the case body 110.
Specifically, each of the mounting ears 120 is provided with a plurality of first reinforcing ribs 121, and the first reinforcing ribs 121 on the same mounting ear 120 are distributed at intervals. Therefore, by arranging the plurality of first reinforcing ribs 121 on the same mounting lug 120, on the premise that the mounting lug 120 has higher structural strength, each first reinforcing rib 121 can be formed into a mechanical path for transmitting load towards the mounting lug 120 from the box body 110, so that the load of the box body 110 can be uniformly and stably transmitted to the mounting lug 120, and stress concentration is effectively avoided.
Further, the cross-sectional area of the mounting lug 120 gradually increases in a direction from the vehicle body connecting portion toward the case body 110, and the plurality of first ribs 121 radially extend toward the case body 110 centering on the vehicle body connecting portion.
That is, as shown in fig. 4, the mounting lug 120 is substantially fan-shaped, one end of the fan-shaped portion facing the center of the circle is formed as a vehicle body connecting portion, and one end of the fan-shaped portion facing away from the center of the circle is connected to the case body 110, so that the first reinforcing rib 121 radially extends toward the case body 110 at the center of the fan-shaped portion. Therefore, the mounting lugs 120 are stressed more uniformly, the structural strength is higher, and the bearing effect is better; meanwhile, the plurality of first reinforcing ribs 121 radially extend toward the box body 110 with the vehicle body connecting portion as a center, so that mechanical transmission paths of the load of the box body 110 transmitted toward the mounting lugs 120 are more and more reasonable, and stress concentration is effectively avoided.
As shown in fig. 1, according to some embodiments of the present invention, the case body 110 includes: the upper case 111 and the lower case 212 are detachably coupled, and the mounting lugs 120 are formed on the upper case 111 and/or the lower case 212.
It can be understood that in the case body 110, the upper case 111 is detachably connected to the lower case 212, so that, on one hand, the maintenance and repair of the case body 110 are more convenient, and, on the other hand, the upper case 111 and the lower case 212 are respectively assembled after being processed, so that the processing of the battery case 100 is easier, thereby reducing the processing cost of the battery case 100.
It should be noted that, in some embodiments, the mounting lugs 120 are formed on the upper box 111, and the load of the box body 110 is uniformly distributed on the mounting lugs 120 by the fixed connection between the vehicle body connecting portion on the upper box 111 and the vehicle body; in other embodiments, the mounting ears 120 are formed on the lower box 212 and are fixedly connected with the vehicle body through the vehicle body connecting part on the lower box 212; in still other embodiments, mounting ears 120 are formed on both the upper case 111 and the lower case 212, and the mounting ears 120 on the upper case 111 are disposed opposite to the mounting ears 120 on the lower case 212, so as to be fixedly connected to the vehicle body through the mounting ears 120.
Further, as shown in fig. 2 and 3, the lower case 212 includes: a mounting frame 1121 and a connecting beam 1122, the mounting frame 1121 being configured in a ring shape and including a plurality of mounting beams connected end to end, the connecting beam 1122 being disposed between the two opposing mounting beams.
In other words, the mounting frame 1121 is configured by a plurality of mounting beams connected end to end, and the connecting beam 1122 is disposed between two mounting beams oppositely disposed in the length direction of the rectangular mounting frame 1121 or between two mounting beams oppositely disposed in the width direction of the rectangular mounting frame 1121, so that a plurality of battery module fixing positions are defined by the connecting beam 1122. Like this, make the battery module fix in the battery module fixed position that corresponds to carry on spacingly through tie-beam 1122 and installation roof beam to the battery module, thereby can improve the fixed effect of battery module in battery box 100.
It will be appreciated that the area enclosed by the mounting frame 1121 and the connecting beam 1122 defines the bottom bracket 1125.
In the particular embodiment shown in fig. 2, the mounting frame 1121 includes: a first longitudinal beam 11213, a second longitudinal beam 11214, a first cross beam 11211 and a second cross beam 11212, wherein the first longitudinal beam 11213 and the second longitudinal beam 11214 are arranged at intervals; the first cross beam 11211 is connected to one end of the first longitudinal beam 11213 on the same side as the second longitudinal beam 11214, and the second cross beam 11212 is connected to the other end of the first longitudinal beam 11213 on the same side as the second longitudinal beam 11214; the two ends of the connecting beam 1122 are respectively connected with the first longitudinal beam 11213 and the second longitudinal beam 11214, the connecting beams 1122 are multiple, and the connecting beams 1122 are arranged at intervals along the length direction of the first longitudinal beam 11213 or the second longitudinal beam 11214.
That is, the connecting beam 1122 is provided between two mounting beams (i.e., the first longitudinal beam 11213 and the second longitudinal beam 11214) oppositely provided in the longitudinal direction of the mounting frame 1121. Like this, realize under the prerequisite of battery module at battery box 100 internal fixation's technological effect, carry on spacingly to the battery module, prevent that the drunkenness from appearing in the battery module.
In addition, the circumferential direction of the battery module is fixed to the connecting beam 1122 or the mounting beam, so that the bearing area of the battery case 100 on the battery module can be increased, and the bearing effect can be improved.
As shown in fig. 2 and 3, the lower case 212 further includes: and the fixing frame 1123, wherein the fixing frame 1123 is arranged on the periphery of the mounting frame 1121 and is fixedly connected with the mounting frame 1121, and an upper box mounting position for fixing the upper box 111 is arranged on the fixing frame 1123.
Specifically, the upper case 111 and the lower case 112 are fixedly connected by caulking, and the upper case mounting portions are provided at intervals in the circumferential direction of the fixing frame 1123. Therefore, the connection stability of the upper box body 111 and the lower box body 212 can be improved while the connection is convenient, and the local tilting is avoided.
As shown in fig. 2 and 3, the fixing frame 1123 includes: a first side member spaced from at least a portion of the first longitudinal member 11213, and a second side member spaced from at least a portion of the second longitudinal member 11214, with second reinforcing ribs 1124 disposed between the first side member and the first longitudinal member 11213, and between the second side member and the second longitudinal member 11214.
That is, the first rib 121 is provided between the mounting lug 120 and the case body 110, and the second rib 1124 is provided between the first side member and the first side member 11213, and between the second side member and the second side member 11214, so that the stability of connection between the mounting lug 120 and the case body 110 can be further improved, and the mechanical transmission performance between the case body 110 and the mounting lug 120 can be further enhanced.
It is understood that the first and second reinforcing beads 121 and 1124 are respectively positioned at lower and upper sides of the lower case 112 (i.e., visible in a plan view and visible in a bottom view), and the extending directions of the corresponding first and second reinforcing beads 121 and 1124 are identical.
As shown in fig. 1 and 2, high and low voltage harness plug connector mounting positions 1126 are arranged on the first cross beam 11211 and/or the second cross beam 11212, and the high and low voltage harness plug connectors are suitable for being mounted in the corresponding high and low voltage harness plug connector mounting positions 1126, so that the battery module and the high and low voltage harness plug connector mounting positions 1126 are electrically connected more simply and conveniently, and the use safety of the battery module is improved.
According to the utility model discloses vehicle, include: the battery case 100 for a vehicle as in the above embodiment.
Specifically, the vehicle of the present embodiment has the same advantages as the battery case 100 for the vehicle described above with respect to the prior art, and therefore, the description thereof is omitted.
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 case (100) for a vehicle, comprising:
a case body (110); and
the mounting lug (120), mounting lug (120) are a plurality of and the interval sets up on box body (110), the one end of mounting lug (120) with box body (110) are connected, the other end of mounting lug (120) forms into automobile body connecting portion, be provided with many first strengthening ribs (121) on mounting lug (120).
2. The battery case (100) for a vehicle according to claim 1, wherein one end of each of the first reinforcing beads (121) is formed on the vehicle body coupling portion, and the other end of each of the first reinforcing beads (121) is fixedly coupled to the case body (110).
3. The battery case (100) for a vehicle according to claim 2, wherein the cross-sectional area of the mounting ear (120) is gradually increased in a direction of the body connection portion toward the case body (110), and the plurality of first reinforcing ribs (121) radially extend toward the case body (110) centering on the body connection portion.
4. The battery case (100) for a vehicle according to claim 1, wherein the case body (110) includes: the upper box body (111) and the lower box body (112) are detachably connected, and the mounting lug (120) is formed on the upper box body (111) and/or the lower box body (112).
5. The battery case (100) for a vehicle according to claim 4, wherein the lower case (112) includes: the mounting frame (1121) is configured to be annular and comprises a plurality of end-to-end mounting beams, and connecting beams (1122) are arranged between two opposite mounting beams.
6. The battery box (100) for a vehicle according to claim 5, wherein the mounting frame (1121) includes:
a first longitudinal beam (11213) and a second longitudinal beam (11214), the first longitudinal beam (11213) and the second longitudinal beam (11214) being spaced apart;
a first cross beam (11211) and a second cross beam (11212), the first cross beam (11211) being connected to one end of the first longitudinal beam (11213) and the second longitudinal beam (11214) on the same side, the second cross beam (11212) being connected to the other end of the first longitudinal beam (11213) and the second longitudinal beam (11214) on the same side; wherein
Two ends of the connecting beam (1122) are respectively connected with the first longitudinal beam (11213) and the second longitudinal beam (11214), the connecting beams (1122) are multiple, and the connecting beams (1122) are arranged at intervals along the length direction of the first longitudinal beam (11213) or the second longitudinal beam (11214).
7. The battery case (100) for a vehicle according to claim 6, wherein the lower case (112) further comprises: the fixing frame (1123), the fixing frame (1123) is arranged on the periphery of the mounting frame (1121) and fixedly connected with the mounting frame (1121), and an upper box mounting position for fixing the upper box (111) is arranged on the fixing frame (1123).
8. The battery case (100) for the vehicle according to claim 7, wherein the upper case (111) and the lower case (112) are fixedly connected by caulking.
9. The battery case (100) for a vehicle according to claim 7, wherein the fixing frame (1123) includes: a first side sill spaced from at least a portion of the first side member (11213), a second side sill spaced from at least a portion of the second side member (11214), and second reinforcing ribs (1124) disposed between the first side sill and the first side member (11213) and between the second side sill and the second side member (11214).
10. A vehicle, characterized by comprising: the battery case (100) for a vehicle according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921059407.6U CN210136913U (en) | 2019-07-08 | 2019-07-08 | Battery box body for vehicle and vehicle with battery box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921059407.6U CN210136913U (en) | 2019-07-08 | 2019-07-08 | Battery box body for vehicle and vehicle with battery box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210136913U true CN210136913U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921059407.6U Active CN210136913U (en) | 2019-07-08 | 2019-07-08 | Battery box body for vehicle and vehicle with battery box body |
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| Country | Link |
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| CN (1) | CN210136913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328182A (en) * | 2021-05-18 | 2021-08-31 | 浙江嘉浦科技有限公司 | Battery pack carried on vehicle and battery module replacement method |
-
2019
- 2019-07-08 CN CN201921059407.6U patent/CN210136913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328182A (en) * | 2021-05-18 | 2021-08-31 | 浙江嘉浦科技有限公司 | Battery pack carried on vehicle and battery module replacement method |
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