CN220500484U - Mounting structure of battery pack and car body and car - Google Patents
Mounting structure of battery pack and car body and car Download PDFInfo
- Publication number
- CN220500484U CN220500484U CN202322246106.7U CN202322246106U CN220500484U CN 220500484 U CN220500484 U CN 220500484U CN 202322246106 U CN202322246106 U CN 202322246106U CN 220500484 U CN220500484 U CN 220500484U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- vehicle body
- sealing
- mounting structure
- sealing part
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 121
- 239000013013 elastic material Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to a mounting structure of a battery pack and a vehicle body and a vehicle. The battery pack and the mounting structure of the battery pack comprise the battery pack and the battery pack, wherein the periphery of the upper shell of the battery pack extends towards the battery pack to form a convex sealing part, and the battery pack is provided with a battery pack sealing part tightly matched with the convex sealing part so as to realize the sealing connection of the battery pack and the battery pack. The utility model also provides a vehicle, which comprises the battery pack and the mounting structure of the vehicle body. The utility model solves the problems of high cost and inconvenient installation of the sealing structure of the traditional battery pack and the vehicle body.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a mounting structure of a battery pack and a vehicle body and a vehicle.
Background
At present, more and more vehicle enterprises choose to integrate the battery pack upper shell with the vehicle body floor, and the technical scheme needs to solve the sealing problem of the battery pack and the vehicle body. CN 218750273U discloses a vehicle body structure comprising a vehicle frame, a battery pack and a seal ring; the sealing rib surrounds the hollow window and is pressed down on the sealing ring, so that the sealing ring is clamped and sealed between the sealing rib and the lower shell, and the lower shell is covered below the hollow window to seal the frame and the lower shell, and therefore when the hollow window is arranged on the frame, the sealing between the battery pack and the frame is guaranteed. The sealing rib can downwards prop against the sealing ring, so that the sealing between the sealing rib and the sealing ring can be ensured, and the sealing between the battery pack and the frame can be ensured. Sealing washer and sealing ring dislocation set in upper and lower direction to can make things convenient for the different frames of same battery adaptation, with different battery package can be compatible in same frame, so that the sealed of battery package and the sealed of battery package on the frame, the effectual water that avoids gets into in battery package and the frame, the effectual normal use of guaranteeing the vehicle. The sealing design of the vehicle body structure and the battery pack upper shell is that an elastic sealing ring is arranged between the battery pack and the vehicle body, and the sealing ring is tightly pressed under the action of a bolt to realize a sealing function. However, this sealing solution requires a relatively large sealing ring along the edges of the battery pack, which is of a length approximately the circumference of the outer periphery of the battery pack, and is relatively costly. Meanwhile, when the sealing ring is installed, a circle of sealing ring fixing glue is required to be coated on the battery pack, then the sealing ring is adhered to the fixing glue, and the problem of inconvenient installation exists.
Disclosure of Invention
The utility model aims to provide a mounting structure of a battery pack and a vehicle body and the vehicle, so as to solve the problems of high cost and inconvenient mounting of the conventional sealing structure of the battery pack and the vehicle body.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a battery package and mounting structure of automobile body, includes automobile body and battery package, the periphery of the upper casing of battery package is towards the automobile body continues to be formed with protruding sealing portion, be formed with on the automobile body with protruding sealing portion close fit's automobile body sealing portion to realize the sealing connection of automobile body with the battery package.
According to the technical means, the periphery of the upper shell of the battery pack extends towards the vehicle body to form the convex sealing part, when the battery pack is installed, the convex sealing part is directly and tightly matched with the vehicle body sealing part of the vehicle body, and under the action of the connecting bolt of the battery pack and the vehicle body, the periphery of the upper shell of the battery pack forms a circle of continuous sealing surface with high pressure, so that the sealing connection between the vehicle body and the battery pack is effectively realized, and the sealing structure has the advantages of simple structure, convenience in installation, reliability in sealing and low cost, and solves the problems of high cost and inconvenience in installation of the sealing structure of the conventional battery pack and the vehicle body.
Preferably, the part of the convex sealing part, which is contacted with the vehicle body sealing part, is coated with a layer of elastic material.
By coating a layer of elastic material on the contact part of the bulge sealing part and the vehicle body sealing part, the microscopic sealing performance of the battery pack and the vehicle body is effectively improved, leakage caused by microscopic factors such as rough surfaces of the vehicle body sealing part and the bulge sealing part is avoided, and the sealing performance of the connection of the battery pack and the vehicle body is further improved.
Preferably, the battery pack is formed with a support portion supporting the protruding sealing portion under the protruding sealing portion.
Through forming the supporting part that supports protruding sealing part on the battery package for supporting part and automobile body sealing part cooperation play the effect of extrusion protruding sealing part, have further promoted the sealing performance of casing and automobile body on the battery package.
Preferably, the convex sealing part is in surface contact with the vehicle body sealing part.
Under the effect of the connecting bolt of the battery pack and the vehicle body, a circle of continuous sealing surface with high pressure is formed on the periphery of the upper shell of the battery pack, so that the sealing pressure between the convex sealing part and the vehicle body sealing part is effectively increased, and the sealing performance of the battery pack and the vehicle body is further improved.
Preferably, the battery pack connecting part of the battery pack is assembled and fixed with the vehicle body connecting part of the vehicle body through a connecting piece and a fastener.
The battery pack and the vehicle body are assembled and fixed by adopting the connecting piece and the fastening piece, so that the sealing performance between the protruding sealing part and the vehicle body sealing part can be improved by adjusting the pretightening force between the battery pack connecting part and the vehicle body connecting part.
Preferably, a bushing is sleeved between the battery pack connecting part and the connecting piece.
Preferably, a washer is further provided between the vehicle body connecting portion and the fastener.
Through the bush is established to the cover between battery package connecting portion and connecting piece to and set up the packing ring between automobile body connecting portion and fastener, guaranteed the reliability of connection.
Preferably, the protruding sealing portion is integrally formed with the upper case by press molding.
Preferably, the bottom of the battery pack is fixedly connected with a lower shell.
The utility model also provides a vehicle, which comprises the battery pack and the mounting structure of the vehicle body.
The utility model has the beneficial effects that:
according to the mounting structure of the battery pack and the vehicle body, the protruding sealing part is formed by directly extending towards the vehicle body from the periphery of the upper shell of the battery pack, when the battery pack is mounted, the protruding sealing part is directly and tightly matched with the vehicle body sealing part of the vehicle body, and under the action of the connecting bolt of the battery pack and the vehicle body, a circle of continuous sealing surface with high pressure is formed on the periphery of the upper shell of the battery pack, so that the sealing connection between the vehicle body and the battery pack is effectively realized, and the mounting structure has the advantages of simple structure, convenience in mounting, reliability in sealing and low cost, and has popularization and application values in the technical field of automobile parts.
Drawings
Fig. 1 is a schematic structural view of a mounting structure of a battery pack and a vehicle body of the present utility model;
FIG. 2 is a schematic structural view of the upper housing;
FIG. 3 is a partial configuration view of a male seal portion;
FIG. 4 is a partial configuration view II of a raised seal;
FIG. 5 is a partial configuration view III of a raised seal;
FIG. 6 is a partial configuration view of a male seal portion;
wherein, 1-car body, 11-car body sealing part, 12-car body connecting part; 2-battery pack, 21-upper case, 211-convex sealing part, 22-supporting part, 23-battery pack connecting part, 24-lower case; 3-connectors; 4-a fastener; 5-lining; 6-gasket.
Detailed Description
Further advantages and effects of the present utility model will become readily apparent to those skilled in the art from the disclosure herein, by referring to the accompanying drawings and the preferred embodiments. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
Examples
As shown in fig. 1 to 6, a battery pack-to-vehicle body mounting structure includes a vehicle body 1 and a battery pack 2, wherein a convex sealing portion 211 is formed continuously toward the vehicle body 1 on the periphery of an upper case 21 of the battery pack 2, and a vehicle body sealing portion 11 tightly fitted with the convex sealing portion 211 is formed on the vehicle body 1 to achieve a sealed connection of the vehicle body 1 and the battery pack 2.
The periphery of the upper shell of the battery pack extends towards the vehicle body to form the convex sealing part, when the battery pack is installed, the convex sealing part is directly and tightly matched with the vehicle body sealing part of the vehicle body, and under the action of the connecting bolt of the battery pack and the vehicle body, the periphery of the upper shell of the battery pack forms a circle of continuous sealing surface with high pressure, so that the sealing connection between the vehicle body and the battery pack is effectively realized, and the battery pack has the advantages of simple structure, convenience in installation, reliability in sealing and low cost.
In order to avoid leakage caused by microscopic factors such as rough surfaces of the vehicle body sealing part 11 and the convex sealing part 211, a layer of elastic material is coated at the contact part of the convex sealing part 211 and the vehicle body sealing part 11, so that the microscopic sealing performance of the battery pack and the vehicle body is improved.
In this embodiment, the elastic material may be a rubber elastic material or a resin elastic material.
In order to further improve the sealability between the upper case of the battery pack and the vehicle body, a supporting part 22 for supporting the convex sealing part 211 is formed below the convex sealing part 211 on the battery pack 2, so that the supporting part 22 and the vehicle body sealing part 11 cooperate to have the effect of pressing the convex sealing part 211, thereby forming a circle of continuous sealing surface with high pressure at the periphery of the upper case 21.
Wherein, the surface contact is between the protruding sealing part 211 and the vehicle body sealing part 11, and the sealing pressure between the protruding sealing part 211 and the vehicle body sealing part 11 is increased, so that the sealing performance of the battery pack 2 and the vehicle body 1 is improved.
The manner of providing the protruding sealing portion 211 reduces the number of assembling steps such as spraying fixing glue on the upper case 21 of the battery pack 2 and installing the sealing ring, compared with the conventional glue coating manner, and has the advantage of convenient installation.
In the present embodiment, the configuration of the convex sealing portion 211 is as shown in fig. 3 to 6.
In order to ensure the sealing performance between the battery pack and the vehicle body, the battery pack connecting part 23 of the battery pack 2 is assembled and fixed with the vehicle body connecting part 12 of the vehicle body 1 through the connecting piece 3 and the fastening piece 4, so that the sealing performance between the convex sealing part 211 and the vehicle body sealing part 11 can be improved by adjusting the pretightening force between the battery pack connecting part 23 and the vehicle body connecting part 12.
In order to ensure the reliability of the connection of the battery pack 2 to the vehicle body 1, a bushing 5 is interposed between the battery pack connection portion 23 and the connection member 3, and a washer 6 is interposed between the vehicle body connection portion 12 and the fastener 4.
In this embodiment, the connecting member 3 is a bolt, the fastening member 4 is a nut, the bush 5 is a steel bush, and the washer 6 is a steel washer.
The convex sealing portion 211 is integrally press-molded with the upper case 21.
The bottom of the battery pack 2 is fixedly connected with a lower case 24.
The embodiment also provides a vehicle, which comprises the mounting structure of the battery pack and the vehicle body in the embodiment.
In summary, according to the mounting structure of the battery pack and the vehicle body, the protruding sealing part is formed by directly extending towards the vehicle body from the periphery of the upper shell of the battery pack, when the battery pack is mounted, the protruding sealing part is directly and tightly matched with the vehicle body sealing part of the vehicle body, and under the action of the connecting bolt of the battery pack and the vehicle body, the periphery of the upper shell of the battery pack forms a circle of continuous sealing surface with high pressure, so that the sealing connection between the vehicle body and the battery pack is effectively realized, and the mounting structure has the advantages of simple structure, convenience in mounting, reliability in sealing and low cost, and has popularization and application values in the technical field of automobile parts.
The above embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model.
Claims (10)
1. The utility model provides a mounting structure of battery package and automobile body, includes automobile body (1) and battery package (2), its characterized in that, the periphery of the upper casing (21) of battery package (2) is towards automobile body (1) continuation is formed with protruding sealing part (211), be formed with on automobile body (1) with protruding sealing part (211) close fit's automobile body sealing part (11), in order to realize automobile body (1) with sealing connection of battery package (2).
2. The structure for mounting a battery pack to a vehicle body according to claim 1, wherein a portion of the convex sealing portion (211) in contact with the vehicle body sealing portion (11) is coated with a layer of an elastic material.
3. The mounting structure of a battery pack and a vehicle body according to claim 1, wherein the battery pack (2) is formed with a support portion (22) that supports the protruding seal portion (211) below the protruding seal portion (211).
4. The mounting structure of a battery pack and a vehicle body according to claim 1, wherein the convex sealing portion (211) is in surface contact with the vehicle body sealing portion (11).
5. The mounting structure of a battery pack and a vehicle body according to claim 1, wherein a battery pack connection portion (23) of the battery pack (2) is assembled and fixed with a vehicle body connection portion (12) of the vehicle body (1) by a connection member (3) and a fastener (4).
6. The structure for mounting a battery pack to a vehicle body according to claim 5, wherein a bushing (5) is interposed between the battery pack connecting portion (23) and the connecting member (3).
7. The structure for mounting a battery pack to a vehicle body according to claim 5, wherein a washer (6) is further provided between the vehicle body connecting portion (12) and the fastener (4).
8. The mounting structure of the battery pack and the vehicle body according to claim 1, wherein the protruding seal portion (211) is integrally press-molded with the upper case (21).
9. The mounting structure of a battery pack and a vehicle body according to claim 1, wherein a lower case (24) is fixedly connected to the bottom of the battery pack (2).
10. A vehicle comprising the battery pack according to any one of claims 1 to 9 and a mounting structure of a vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246106.7U CN220500484U (en) | 2023-08-21 | 2023-08-21 | Mounting structure of battery pack and car body and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246106.7U CN220500484U (en) | 2023-08-21 | 2023-08-21 | Mounting structure of battery pack and car body and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220500484U true CN220500484U (en) | 2024-02-20 |
Family
ID=89865081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322246106.7U Active CN220500484U (en) | 2023-08-21 | 2023-08-21 | Mounting structure of battery pack and car body and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220500484U (en) |
-
2023
- 2023-08-21 CN CN202322246106.7U patent/CN220500484U/en active Active
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| GR01 | Patent grant |