CN213768241U - Battery pack for vehicle and vehicle - Google Patents
Battery pack for vehicle and vehicle Download PDFInfo
- Publication number
- CN213768241U CN213768241U CN202022032530.8U CN202022032530U CN213768241U CN 213768241 U CN213768241 U CN 213768241U CN 202022032530 U CN202022032530 U CN 202022032530U CN 213768241 U CN213768241 U CN 213768241U
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- battery pack
- upper cover
- cover plate
- box body
- vehicle
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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 battery package and vehicle for vehicle, the battery package, include: the battery module is fixed on the module mounting beam; the fixed sleeve penetrates through the module mounting beam and the box body and is fixedly connected with the module mounting beam or/and the box body; the first fastening piece penetrates through the fixing sleeve to connect the box body with the vehicle body; a sealing element is arranged between the fixed sleeve and the upper cover plate of the box body, and at least part of the sealing element is attached to the upper cover plate. Therefore, on one hand, the fixing sleeve and the mounting lugs on the periphery of the battery pack are suitable for being connected with the vehicle body, so that the fixing stability of the battery pack on the vehicle body can be improved; on the other hand, through set up the fastener between fixed sleeve and upper cover plate, can improve the sealing performance of battery package, avoid dust and foreign matter to enter into inside the battery package, improve the safety in utilization of battery package, prolong the life of battery package.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a battery package and vehicle for vehicle is related to.
Background
In the related art, a battery pack of a vehicle is mounted to a body of the vehicle by mounting lugs on the battery pack and a vehicle mounting structure, wherein the mounting lugs are located on a peripheral side of the battery pack, and the vehicle mounting structure is located on a middle region of the battery pack.
Although the battery pack can be stably fixed on the vehicle body by matching the mounting lugs with the vehicle mounting structure, the vehicle mounting structure reduces the sealing performance of the battery pack,
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 present invention is to provide a battery pack, which has higher sealing performance.
The utility model further provides a vehicle, the vehicle adopts above-mentioned battery package.
According to the utility model discloses a battery package for vehicle of first aspect embodiment includes: the battery module mounting structure comprises a box body, a battery module and a battery module, wherein a module mounting beam is arranged in the box body, and the battery module is fixed on the module mounting beam; the fixed sleeve penetrates through the module mounting beam and the box body and is fixedly connected with the module mounting beam or/and the box body; the first fastening piece penetrates through the fixing sleeve to connect the box body with the vehicle body; and a sealing element is arranged between the fixed sleeve and the upper cover plate of the box body, and at least part of the sealing element is attached to the upper cover plate.
According to the battery pack for the vehicle, on one hand, the fixing sleeve and the mounting lugs on the periphery of the battery pack are suitable for being connected with the vehicle body, so that the fixing stability of the battery pack on the vehicle body can be improved; on the other hand, through set up the fastener between fixed sleeve and upper cover plate, can improve the sealing performance of battery package, avoid dust and foreign matter to enter into inside the battery package, improve the safety in utilization of battery package, prolong the life of battery package.
According to some embodiments of the invention, the sealing member is arranged between the fixing sleeve and an inner side surface of the upper cover plate of the box body.
In some embodiments, a portion of the fixing sleeve located inside the case is provided with a step surface, and the sealing member is disposed between the step surface and an inner side surface of the upper cover plate.
Further, the fixing sleeve includes: the sealing element comprises a first pipe section, a second pipe section and a third pipe section which are sequentially connected, wherein the pipe diameter of the first pipe section is larger than that of the second pipe section, the pipe diameter of the second pipe section is larger than that of the third pipe section so as to limit the step surface, and the sealing element is sleeved on the third pipe section.
Further, the module installation beam includes: the frame and set up a plurality of reinforcing plates in the frame, the roof and the bottom plate of frame all be formed with the installation via hole on the reinforcing plate, fixed sleeve passes the installation via hole.
Further, the diameter of the mounting through hole of the bottom plate is larger than that of the mounting through hole of the reinforcing plate, so that the end face of the third pipe section is pushed against the reinforcing plate.
According to some embodiments of the invention, the box comprises: the sealing element is attached to the upper cover plate, and the module mounting beam is arranged on the lower box body.
Further, the battery pack further includes: the second fastener is arranged on the upper cover plate, and the fixing sleeve is matched with the second fastener to fix the upper cover plate and the lower box body.
Further, the lower box body is provided with a first sinking groove extending towards the upper cover plate, the fixing sleeve is arranged in the first sinking groove, the upper cover plate is provided with a second sinking groove extending towards the lower box body, and the second fastening piece is arranged in the second sinking groove.
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, partially cut-away view of a battery pack according to an embodiment of the present invention (first fastener not shown);
fig. 2 is a schematic view of a fixing sleeve of a battery pack according to an embodiment of the present invention;
fig. 3 is a schematic view of a module mounting beam of a battery pack according to an embodiment of the present invention;
fig. 4 is another schematic partial cross-sectional view of a battery pack according to an embodiment of the invention.
Reference numerals:
the battery pack 100 is provided with a battery pack,
a box body 10, an upper cover plate 11, a second sinking groove 111, a lower box body 12, a first sinking groove 121,
a module mounting beam 20, a frame 21, a reinforcing plate 22,
a fixed sleeve 30, a first pipe section 31, a second pipe section 32, a third pipe section 33,
a first fastener 40, a seal 50, and a second fastener 60.
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 and a vehicle according to an embodiment of the present invention are described below with reference to fig. 1 to 4.
As shown in fig. 1 and 4, a battery pack 100 for a vehicle according to an embodiment of the first aspect of the present invention includes: the module comprises a box body 10, a module mounting beam 20 and a fixed sleeve 30.
Wherein, a module mounting beam 20 is arranged in the box body 10, and the battery module is fixed on the module mounting beam 20; the fixing sleeve 30 penetrates through the module mounting beam 20 and the box body 10 and is fixedly connected with the module mounting beam 20 or/and the box body 10; the first fastening member 40 passes through the fixing sleeve 30 to connect the container 10 with the vehicle body; a sealing member 50 is disposed between the fixing sleeve 30 and the upper cover plate 11 of the box body 10, and at least a portion of the sealing member 50 is disposed to be attached to the upper cover plate 11.
Specifically, a plurality of module mounting beams 20 extending in the longitudinal direction and the transverse direction are arranged in the box body 10, at least one of the module mounting beams is provided with a fixing sleeve 30, the fixing sleeve 30 penetrates through the module mounting beam 20, and a first fastener penetrates through the fixing sleeve 30 to be connected with a vehicle body.
Further, a sealing member 50 is provided on a region where the fixing sleeve 30 is engaged with the upper cover 11 to prevent dust and foreign substances from entering the inside of the case 10 through a gap between the fixing sleeve 30 and the upper cover 11.
The fixing sleeves 30 penetrate the module mounting beams 20 and the box body 10, and the fixing sleeves 30 are welded and fixed to the module mounting beams 20 and the box body 10, respectively.
According to the battery pack 100 for the vehicle of the embodiment of the present invention, on one hand, the fixing sleeve 30 and the mounting lugs on the periphery of the battery pack 100 are both suitable for being connected to the vehicle body, so that the fixing stability of the battery pack 100 on the vehicle body can be improved; on the other hand, by providing the fastening member between the fixing sleeve 30 and the upper cover plate 11, the sealing performance of the battery pack 100 can be improved, dust and foreign matter are prevented from entering the battery pack 100, the use safety of the battery pack 100 is improved, and the service life of the battery pack 100 is prolonged.
According to some embodiments of the present invention, the sealing member 50 is disposed between the fixing sleeve 30 and the inner side surface of the upper cover plate 11 of the case 10. From this, make sealing member 50 set up the position more reasonable, in the installation, can fix sealing member 50 on upper cover plate 11 earlier, or directly overlap and establish on fixed sleeve 30, make things convenient for sealing member 50 and fixed sleeve 30, sealing member 50 and last box 10 to cooperate, improve sealed effect.
As shown in fig. 2, a portion of the fixing sleeve 30 located inside the case 10 is provided with a step surface, and the sealing member 50 is provided between the step surface and the inner side surface of the upper cover plate 11.
Specifically, the fixing sleeve 30 includes: the pipe diameter of the first pipe section 31 is larger than that of the second pipe section 32, the pipe diameter of the second pipe section 32 is larger than that of the third pipe section 33 to define a step surface, and the sealing element 50 is sleeved on the third pipe section 33.
Therefore, the sealing element 50 is sleeved on the third pipe section 33, and the limiting of the sealing element 50 is realized through the diameter-changing part between the third pipe section 33 and the second pipe section 32, so that the fixing stability of the sealing element 50 can be improved, the sealing element 50 is prevented from being disengaged from the fixing sleeve 30 or the sealing element 50 is prevented from being disengaged from the upper cover plate 11, and the sealing effect of the sealing element 50 on the gap between the upper cover plate 11 and the fixing sleeve 30 is ensured.
As shown in fig. 3, further, the module installation beam 20 includes: the frame 21 and a plurality of reinforcing plates 22 arranged in the frame 21 are provided with mounting through holes on the top plate, the bottom plate and the reinforcing plates 22 of the frame 21, and the fixing sleeve 30 passes through the mounting through holes.
Specifically, the frame 21 is generally configured to be rectangular, a plurality of transverse plates extending in the transverse direction and vertical plates extending in the height direction are arranged inside the rectangular, the transverse plates and the vertical plates are both configured to be reinforcing plates 22, the structural strength of the module mounting beam 20 is improved, meanwhile, the crushing phenomenon of the frame 21 under the clamping force action of the first fastening piece 40 can be avoided in the mounting process of the battery pack 100 on the vehicle body, and the fixing stability of the battery pack 100 is improved.
In the particular embodiment shown in fig. 3, the diameter of the mounting through-hole of the base plate is greater than the diameter of the mounting through-hole of the reinforcement plate 22 so that the end face of the third tube section 33 pushes against the reinforcement plate 22. Thus, on the one hand, the third pipe section 33 is pushed against the reinforcing plate 22, that is, at least a part of the third pipe section 33 sinks into the module mounting beam 20, so that the space occupied by the fixing sleeve 30 can be reduced, and the height of the battery pack 100 is more reasonable; on the other hand, the fitting stability between the third pipe segment 33 directly pushed against the reinforcing plate 22 and the reinforcing plate 22 is higher.
As shown in fig. 1 and 4, according to some embodiments of the present invention, the case 10 includes: the module installation beam 20 is arranged on the lower box body 12, the upper cover plate 11, the sealing element 50 and the upper cover plate 11 are attached to each other.
Further, the battery pack 100 further includes: and a second fastening member 60, the second fastening member 60 being provided on the upper cover plate 11, and the fixing sleeve 30 being engaged with the second fastening member 60 to fix the upper cover plate 11 and the lower case 12.
That is, the fixing sleeve 30 is coupled with the second fastening member 60 to fix the upper cover plate 11 and the lower case 12, and the first fastening member 40 passes through the fixing sleeve 30 to be fitted with the vehicle body, thereby improving the fixing stability of the battery pack 100 on the vehicle body and ensuring the coupling stability between the upper cover plate 11 and the lower case 12.
In the particular embodiment shown in fig. 4, the lower case 12 has a first sinking groove 121 extending toward the upper cover plate 11, the fixing sleeve 30 is disposed in the first sinking groove 121, the upper cover plate 11 has a second sinking groove 111 extending toward the lower case 12, and the second fastening member 60 is disposed in the second sinking groove 111. In this way, by providing the first sinking groove 121 and the second sinking groove 111, the first fastening member 40, the second fastening member 60, and the upper surface of the fixing sleeve 30 protruding out of the battery pack 100 or the lower surface of the battery pack 100 can be prevented from protruding out of the upper surface of the battery pack 100, so that the height of the battery pack 100 is more reasonable, the space occupation of the battery pack 100 is reduced, and the arrangement of the battery pack 100 on the vehicle body is facilitated.
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 above-mentioned battery package 100, and the technological effect that has is unanimous with above-mentioned battery package 100, and no longer redundant description 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:
the battery module mounting structure comprises a box body (10), wherein a module mounting beam (20) is arranged in the box body (10), and a battery module is fixed on the module mounting beam (20);
the fixing sleeve (30) penetrates through the module mounting beam (20) and the box body (10) and is fixedly connected with the module mounting beam (20) or/and the box body (10);
a first fastening member (40), the first fastening member (40) passing through the fixing sleeve (30) to connect the box body (10) with a vehicle body;
a sealing element (50) is arranged between the fixing sleeve (30) and an upper cover plate (11) of the box body (10), and at least part of the sealing element (50) is attached to the upper cover plate (11).
2. The battery pack (100) for the vehicle according to claim 1, wherein the sealing member (50) is provided between the fixing sleeve (30) and an inner side surface of an upper cover plate (11) of the case (10).
3. The battery pack (100) for the vehicle according to claim 2, wherein a portion of the fixing sleeve (30) located inside the case (10) is provided with a step surface, and the sealing member (50) is provided between the step surface and an inner side surface of the upper cover plate (11).
4. The battery pack (100) of the vehicle according to claim 3, wherein the fixing sleeve (30) includes: first pipeline section (31), second pipeline section (32) and third pipeline section (33) that connect gradually, the pipe diameter of first pipeline section (31) is greater than the pipe diameter of second pipeline section (32), the pipe diameter of second pipeline section (32) is greater than the pipe diameter of third pipeline section (33) is in order to inject the step face, sealing member (50) cover is established on third pipeline section (33).
5. The battery pack (100) of the vehicle according to claim 4, wherein the module mounting beam (20) includes: the frame (21) and set up a plurality of reinforcing plates (22) in frame (21), the roof and the bottom plate of frame (21), all be formed with the installation via hole on reinforcing plate (22), fixed sleeve (30) pass the installation via hole.
6. The battery pack (100) for the vehicle according to claim 5, wherein the diameter of the mounting through hole of the bottom plate is larger than the diameter of the mounting through hole of the reinforcing plate (22) so that the end face of the third pipe section (33) is pushed against the reinforcing plate (22).
7. The battery pack (100) of the vehicle according to claim 1, wherein the case (10) includes: the die set comprises a lower box body (12) and an upper cover plate (11), wherein a sealing element (50) is attached to the upper cover plate (11), and a die set mounting beam (20) is arranged on the lower box body (12).
8. The battery pack (100) of the vehicle according to claim 7, further comprising: a second fastener (60), the second fastener (60) being disposed on the upper cover plate (11), the fixing sleeve (30) cooperating with the second fastener (60) to fix the upper cover plate (11) and the lower case (12).
9. The battery pack (100) for the vehicle according to claim 8, wherein the lower case (12) has a first sinking groove (121) extending toward the upper cover plate (11), the fixing sleeve (30) is disposed in the first sinking groove (121), the upper cover plate (11) has a second sinking groove (111) extending toward the lower case (12), and the second fastening member (60) is disposed in the second sinking groove (111).
10. A vehicle, characterized by comprising: the battery pack (100) of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032530.8U CN213768241U (en) | 2020-09-16 | 2020-09-16 | Battery pack for vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032530.8U CN213768241U (en) | 2020-09-16 | 2020-09-16 | Battery pack for vehicle and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213768241U true CN213768241U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022032530.8U Active CN213768241U (en) | 2020-09-16 | 2020-09-16 | Battery pack for vehicle and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN213768241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022088753A1 (en) * | 2020-10-30 | 2022-05-05 | 比亚迪股份有限公司 | Battery pack and vehicle having same |
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2020
- 2020-09-16 CN CN202022032530.8U patent/CN213768241U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022088753A1 (en) * | 2020-10-30 | 2022-05-05 | 比亚迪股份有限公司 | Battery pack and vehicle having same |
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