CN212676420U

CN212676420U - Battery package and have vehicle of battery package

Info

Publication number: CN212676420U
Application number: CN202020721076.4U
Authority: CN
Inventors: 袁兆鹏; 于林; 罗日萍; 占莉; 潘福中
Original assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd; Weirui Electric Automobile Technology Ningbo Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd; Weirui Electric Automobile Technology Ningbo Co Ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-03-09
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to the technical field of vehicles, in particular to a battery pack and a vehicle with the battery pack, wherein the battery pack comprises a shell, an electrical assembly and an inserting assembly; the shell is provided with an accommodating groove, and a plurality of limiting bulges are arranged on the accommodating groove; the plug assembly is arranged in the accommodating groove and comprises a second connector and a third connector, and the third connector is connected with the shell; the electric assembly comprises a sealing plate and a fourth connector; the fourth connector is arranged on the sealing plate, and the sealing plate is also provided with a limiting hole matched with the limiting bulge; the second connector is connected with the fourth connector in a plugging mode, the limiting bulge is arranged in the limiting hole, and the accommodating groove is hermetically connected with the sealing plate; the accommodating groove is formed in the shell, the electrical assembly is placed in the accommodating groove, and the sealing plate is hermetically connected with the accommodating groove, so that the requirement for integrally and hermetically mounting the battery pack is met; simultaneously, through the arrangement of the second connector, the third connector and the fourth connector, the quick maintenance of the battery pack is realized.

Description

Battery package and have vehicle of battery package

Technical Field

The utility model relates to the technical field of vehicles, in particular to battery package and have vehicle of battery package.

Background

With the rapid development of new energy automobiles, the platform and integration become the mainstream direction of the new energy automobile development in the next stage; parts such as electric components in the battery pack are integrated into a single component to become the development trend of the battery pack of the new energy automobile in the future, but the high integration of the electric components also brings the problems of inconvenience in maintenance, inconvenience in replacement and the like.

The electrical unit assembly is usually fixed on the upper surface of the lower tray of the battery pack, but after the installation and the vehicle loading are finished in this way, if the electrical components in the electrical unit assembly need to be replaced again, the battery pack needs to be completely detached from the vehicle, and the method is time-consuming and labor-consuming and does not meet the requirement of quick maintenance.

Based on the disadvantages of the prior art, there is an urgent need to develop a battery pack and a vehicle having the same to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a battery pack and a vehicle with the battery pack, the utility model discloses a battery pack is sealed and installed by arranging a holding tank on a shell, placing an electrical component in the holding tank and connecting a sealing plate with the holding tank in a sealing way; meanwhile, the second connector, the third connector and the fourth connector are arranged, so that the circuit connection is completed through quick plugging, and quick maintenance is realized.

The utility model discloses a battery pack, which comprises a shell, an electrical component and an inserting component;

the shell is provided with an accommodating groove, and a plurality of limiting bulges are arranged on the accommodating groove;

the connector assembly is arranged in the accommodating groove and comprises a second connector and a third connector, and the third connector is connected with the shell;

the electrical assembly comprises a sealing plate and a fourth connector; the fourth connector is arranged on the sealing plate, and the sealing plate is also provided with a limiting hole matched with the limiting bulge;

the second connector is connected with the fourth connector in a plugging mode, the limiting protrusion is arranged in the limiting hole, and the accommodating groove is connected with the sealing plate in a sealing mode.

Furthermore, the electric assembly further comprises a PCB and a plurality of electric elements, the electric elements are arranged on one side of the PCB, the other side of the PCB is connected with the sealing plate, and the fourth connector is arranged on the PCB.

The electric assembly further comprises a sealing gasket, the sealing gasket is arranged between the accommodating groove and the sealing plate, one side of the sealing gasket is connected with the accommodating groove, and the other side of the sealing gasket is connected with the sealing plate;

the sealing pad is provided with a plurality of positioning holes, and the limiting bulges penetrate through the positioning holes and are arranged in the limiting holes.

Further, one end of the shell is open, the shell comprises a first surface and a second surface, the first surface is arranged opposite to the open end, and the accommodating groove is arranged on the first surface;

one end of the second surface is connected with the opening end, the other end of the second surface is connected with the first surface, and the second surface is provided with a plurality of through holes.

Furthermore, the connector assembly further comprises a fixing piece, and the second connector and the third connector are both arranged on the fixing piece;

the fixing piece comprises a third surface and a fourth surface, the third surface is perpendicular to the fourth surface, the third connector is arranged on the third surface, and the second connector is arranged on the fourth surface;

the third surface is abutted against the second surface, and the third connector penetrates through the through hole, is convexly arranged on the second surface and is connected with an external circuit.

Further, the battery pack is arranged in the shell and comprises a first connector; the first connector and the fourth connector are connected in a plugging mode.

Furthermore, the battery assembly also comprises an adapter and a battery module, and the battery module is connected with the shell;

one end of the adapter is connected with the battery module, and the other end of the adapter is connected with the first connector.

Furthermore, the number and the positions of the limiting holes correspond to those of the limiting bulges one to one.

The battery pack further comprises a cover body, wherein a cavity is formed after the cover body is connected with the opening end of the shell, and the battery pack is arranged in the cavity.

Another aspect of the present invention is to provide a vehicle, including the battery pack as described above.

Implement the embodiment of the utility model provides a, following beneficial effect has:

the utility model discloses an offer the holding tank on the casing, place the electric assembly in the holding tank, and connect the closing plate with the holding tank sealing, realize the battery package overall seal installation requirement; meanwhile, the second connector, the third connector and the fourth connector are arranged, so that the circuit connection is completed through quick plugging, and quick maintenance is realized.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a structural view of a battery pack according to the present embodiment;

FIG. 2 is a partial sectional view of FIG. 1;

FIG. 3 is a block diagram of the connector assembly of the present embodiment;

FIG. 4 is a block diagram of the connector assembly of the present embodiment;

FIG. 5 is a structural view of the housing according to the present embodiment;

FIG. 6 is a view showing the structure of the case connected to the battery pack according to the present embodiment;

fig. 7 is a partial sectional view of fig. 1.

Wherein the reference numerals in the figures correspond to:

1-a shell; 2-a cover body; 3-electrical components; 4-a battery assembly; 5-a connector assembly; 11-a first surface; 12-a second surface; 31-a sealing plate; 32-a fourth connector; 33-an electrical component; 34-a seal pad; 41-a first connector; 42-an adaptor; 43-a battery module; 51-a fixture; 52-a second connector; 53-a third connector; 111-a receiving tank; 121-a through hole; 311-limiting hole; 341-positioning holes; 511-a third surface; 512-a fourth surface; 1111-limit bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The prior art has the following defects: the electrical component of prior art battery package is fixed at the upper surface of tray down usually, but this kind of mode installation is accomplished, and the electrical component among the electrical component needs to dismantle the whole package of battery package after and the loading, and this kind of mode is wasted time and energy, does not satisfy the requirement of quick maintenance.

Aiming at the defects of the prior art, the accommodating groove is formed in the shell, the electrical component is placed in the accommodating groove, and the sealing plate is hermetically connected with the accommodating groove, so that the requirement of the integral sealed installation of the battery pack is met; meanwhile, the second connector, the third connector and the fourth connector are arranged, so that the circuit connection is completed through quick plugging, and quick maintenance is realized.

Example 1

Referring to fig. 1 to 7, the present embodiment provides a battery pack and a vehicle having the battery pack, the battery pack includes a housing 1, an electrical component 3, and a connector component 5;

the shell 1 is provided with an accommodating groove 111, and the accommodating groove 111 is provided with a plurality of limiting protrusions 1111;

the connector assembly 5 is arranged in the accommodating groove 111, the connector assembly 5 comprises a second connector 52 and a third connector 53, and the third connector 53 is connected with the shell 1;

the electrical component 3 includes a sealing plate 31 and a fourth connector 32; the fourth connector 32 is arranged on the sealing plate 31, and the sealing plate 31 is further provided with a limiting hole 311 matched with the limiting protrusion 1111;

the second connector 52 is connected with the fourth connector 32 in a plugging manner, the limiting protrusion 1111 is arranged in the limiting hole 311, and the accommodating groove 111 is connected with the sealing plate 31 in a sealing manner; the accommodating groove 111 is formed in the shell 1, the electric assembly 3 is placed in the accommodating groove 111, and the sealing plate 31 is hermetically connected with the accommodating groove 111, so that the requirement of integrally sealing and mounting the battery pack is met; meanwhile, by arranging the second connector 52, the third connector 53 and the fourth connector 32, the circuit connection is completed by quick plugging so as to realize quick maintenance.

It should be noted that, after the receiving groove 111 is hermetically connected to the sealing plate 31, the fourth connector 32 and the second connector 52 can be quickly connected, so as to quickly mount and dismount the electrical component 3 and the housing 1.

Preferably, the electrical assembly 3 further includes a PCB board and a plurality of electrical components 33, the electrical components 33 are disposed on one side of the PCB board, the other side of the PCB board is connected to the sealing plate 31, and the fourth connector 32 is disposed on the PCB board.

Specifically, the plurality of electrical components 33 are disposed on the PCB, and the PCB is fixedly disposed on the sealing plate 31, and the electrical components 33 are electrically connected to the PCB.

Preferably, the electrical component 3 further includes a gasket 34, the gasket 34 is disposed between the receiving groove 111 and the sealing plate 31, one side of the gasket 34 is connected to the receiving groove 111, and the other side of the gasket 34 is connected to the sealing plate 31;

the sealing gasket 34 is provided with a plurality of positioning holes 341, and the limiting protrusion 1111 penetrates through the positioning holes 341 and is disposed in the limiting hole 311.

Specifically, the sealing gasket 34 is a sheet structure, a back adhesive is disposed on one side of the sealing gasket 34 close to the accommodating groove 111, and the sealing gasket 34 is connected with the bottom surface of the accommodating groove 111 through the back adhesive. The gasket 134 may be considered as being disposed around the PCB to seal the connection between the sealing plate 31 and the receiving groove 111.

Preferably, one end of the housing 1 is open, the housing 1 comprises a first surface 11 and a second surface 12, the first surface 11 is disposed opposite to the open end, and the receiving groove 111 is disposed on the first surface 11;

one end of the second surface 12 is connected to the open end, the other end of the second surface 12 is connected to the first surface 11, and the second surface 12 is provided with a plurality of through holes 121.

In this embodiment, the receiving groove 111 is rectangular, and the receiving groove 111 is disposed at one end of the first surface 11; the bottom surface of the accommodating groove 111 is provided with a plurality of limiting protrusions 1111, the limiting protrusions 1111 are evenly distributed on the bottom surface of the accommodating groove 111 at intervals, and the limiting protrusions 1111 form a rectangle on the bottom surface.

Preferably, the connector assembly 5 further comprises a holder 51, and the second connector 52 and the third connector 53 are both provided on the holder 51;

the fixing member 51 comprises a third surface 511 and a fourth surface 512, the third surface 511 is arranged perpendicular to the fourth surface 512, the third connector 53 is arranged on the third surface 511, and the second connector 52 is arranged on the fourth surface 512;

the third surface 511 abuts against the second surface 12, and the third connector 53 passes through the through hole 121, is protruded from the second surface 12, and is connected to an external circuit.

Specifically, the third surface 511 is disposed parallel to the second surface 12, the fourth surface 512 is disposed parallel to the first surface 11, and the third connector 53 passes through the through hole 121 and is protruded on the second surface 12; the second connector 52 is disposed in the receiving groove 111, so that when the electrical component 3 is connected to the housing 1, the second connector 52 can be connected to the fourth connector 32 by plugging.

Preferably, further comprises a battery assembly 4, wherein the battery assembly 4 is arranged in the shell 1, and the battery assembly 4 comprises a first connector 41; the first connector 41 and the fourth connector 32 are connected by a connector system.

Specifically, the first connector 41 is a high-low voltage connector.

Preferably, the battery assembly 4 further comprises an adaptor 42 and a battery module 43, wherein the battery module 43 is connected with the housing 1;

one end of the adaptor 42 is connected to the battery module 43, and the other end of the adaptor 42 is connected to the first connector 41.

Specifically, a fixing portion is disposed in the housing, and the battery module 43 is fixedly connected with the fixing portion; the electrical component 3 is connected to the battery module 43 through the adaptor 42.

Preferably, the number of the limiting holes 311 is multiple, and the number and the positions of the limiting holes 311 correspond to the number and the positions of the limiting protrusions 1111 one by one.

Specifically, the limiting holes 311 are uniformly arranged on the sealing plate 311 at intervals, the distance between two adjacent limiting holes 311 is equal to the distance between two adjacent limiting protrusions 1111, and one limiting hole 131 is in adaptive connection with one limiting protrusion 1111.

The limiting hole 311 penetrates through the sealing plate 31, the limiting hole 311 surrounds the periphery of the sealing plate 31, and it can also be seen that the limiting hole 311 surrounds the periphery of the PCB.

Specifically, the limiting protrusion 1111 is cylindrical, and the diameter of the limiting protrusion 1111 is slightly larger than that of the limiting hole 311.

Specifically, the positions and the number of the positioning holes 341 correspond to the positions and the number of the limiting protrusions 1111 one by one, the positioning holes 341 are matched with the limiting protrusions 1111 in a similar shape, and the diameter of the positioning holes 341 is slightly larger than the diameter of the limiting protrusions.

In other embodiments, the diameter of the limiting protrusion 1111 is slightly smaller than the diameter of the limiting hole 311.

Preferably, the battery pack further comprises a cover body 2, wherein the cover body 2 is connected with the open end of the shell 1 to form a cavity, and the battery assembly 4 is arranged in the cavity.

Specifically, the width of the sealing plate 31 is slightly larger than that of the accommodating groove 111, so that the sealing plate 31 can be attached to the bottom surface of one side of the accommodating groove 111 and realize a sealing connection. The length of the sealing plate 31 is equal to the length or width of the first surface 11, so that the sealing plate 31 and the accommodating groove 111 can be connected in a sealing manner, and the assembled battery pack forms a sealed cavity.

Specifically, after the open end of the housing 1 is connected to the cover 2, and the end of the housing 1 with the accommodating groove 111 is connected to the sealing plate 31, a sealed cavity is formed, and the fourth connector 41 is disposed in the sealed cavity.

In this embodiment, after the sealing plate 31 is connected to the accommodating groove 111, the sealing plate 31 is in the same plane with the first surface 11.

In other embodiments, after the sealing plate 31 is connected to the accommodating groove 111, the sealing plate 31 is not in the same plane as the first surface 11. The thickness of the position where the sealing plate 31 is mounted may be greater than the thickness of the position of the first surface 11 or less than the thickness of the position of the first surface 11.

The battery pack installation process of this embodiment is as follows: when the battery pack needs to be mounted together, the battery assembly 4 is fixedly arranged in the shell 1, the connector assembly 5 is arranged in the shell 1, the third connector 53 penetrates through the through hole 121 to be connected with an external circuit, and then the cover body 2 is connected with the opening end of the shell 1; and finally, the electric component 3 is placed in the accommodating groove 111, the fourth connector 32 is connected with the second connector 52 at any time in a plugging mode, the limiting protrusion 1111 is arranged in the limiting hole 311, the accommodating groove 111 is connected with the sealing plate 31 in a sealing mode, and the installation of the battery pack is completed at the moment.

The utility model discloses another aspect protects a vehicle, the vehicle includes as above the battery package, has the vehicle of battery package can realize circuit high-speed joint in the battery package, also can realize the quick dismantlement of electrical component 3 in the battery package to realize quick maintenance.

Although the present invention has been described in connection with the preferred embodiments, it is not intended to limit the invention to the embodiments described herein, but rather, to include various changes and modifications without departing from the scope of the invention.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The embodiments and features of the embodiments described herein above can be combined with each other without conflict.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.

Claims

1. A battery pack, comprising a housing (1), an electrical assembly (3) and a connector assembly (5);

the shell (1) is provided with an accommodating groove (111), and a plurality of limiting protrusions (1111) are arranged on the accommodating groove (111);

the connector assembly (5) is arranged in the accommodating groove (111), the connector assembly (5) comprises a second connector (52) and a third connector (53), and the third connector (53) is connected with the shell (1);

the electrical assembly (3) comprises a sealing plate (31) and a fourth connector (32); the fourth connector (32) is arranged on the sealing plate (31), and the sealing plate (31) is also provided with a limiting hole (311) matched with the limiting protrusion (1111);

second connector (52) with fourth connector (32) are connected through connecing the inserting mode, spacing arch (1111) set up in spacing hole (311), holding tank (111) with sealing plate (31) sealing connection.

2. A battery pack according to claim 1, wherein the electrical assembly (3) further comprises a PCB board and a plurality of electrical components (33), the electrical components (33) being arranged on one side of the PCB board, the other side of the PCB board being connected to the sealing plate (31), the fourth connector (32) being arranged on the PCB board.

3. A battery pack according to claim 2, wherein the electric component (3) further comprises a gasket (34), the gasket (34) being disposed between the receiving groove (111) and the sealing plate (31), one side of the gasket (34) being connected to the receiving groove (111), the other side of the gasket (34) being connected to the sealing plate (31);

the sealing gasket (34) is provided with a plurality of positioning holes (341), and the limiting protrusion (1111) penetrates through the positioning holes (341) and is arranged in the limiting hole (311).

4. A battery pack according to claim 2, wherein the case (1) is open at one end, the case (1) includes a first surface (11) and a second surface (12), the first surface (11) is disposed opposite to the open end, and the receiving groove (111) is disposed on the first surface (11);

one end of the second surface (12) is connected with the opening end, the other end of the second surface (12) is connected with the first surface (11), and the second surface (12) is provided with a plurality of through holes (121).

5. The battery pack according to claim 4, wherein the connector assembly (5) further comprises a holder (51), the second connector (52) and the third connector (53) being provided on the holder (51);

the fixing piece (51) comprises a third surface (511) and a fourth surface (512), the third surface (511) is perpendicular to the fourth surface (512), the third connector (53) is arranged on the third surface (511), and the second connector (52) is arranged on the fourth surface (512);

the third surface (511) abuts against the second surface (12), and the third connector (53) is provided protruding from the second surface (12) through the through hole (121) and connected to an external circuit.

6. A battery pack, as claimed in claim 5, further comprising a battery assembly (4), said battery assembly (4) being disposed within said housing (1), said battery assembly (4) comprising a first connector (41); the first connector (41) and the fourth connector (32) are connected in a plugging mode.

7. The battery pack according to claim 6, wherein the battery assembly (4) further comprises an adaptor (42) and a battery module (43), the battery module (43) being connected to the housing (1);

one end of the adapter piece (42) is connected with the battery module (43), and the other end of the adapter piece (42) is connected with the first connector (41).

8. The battery pack according to claim 7, wherein the plurality of limiting holes (311) are provided, and the number and the positions of the limiting holes (311) and the number and the positions of the limiting protrusions (1111) are in one-to-one correspondence.

9. The battery pack according to claim 8, further comprising a cover (2), wherein the cover (2) is connected to the open end of the housing (1) to form a cavity, and the battery assembly (4) is disposed in the cavity.

10. A vehicle characterized by comprising the battery pack according to any one of claims 1 to 9.