CN218569048U

CN218569048U - Base device of battery output pole, battery module and electric vehicle

Info

Publication number: CN218569048U
Application number: CN202222075531.XU
Authority: CN
Inventors: 黄红光; 曾勇
Original assignee: GAC Aion New Energy Automobile Co Ltd
Current assignee: GAC Aion New Energy Automobile Co Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-03-03
Anticipated expiration: 2032-08-08

Abstract

The embodiment of the application provides a base device, a battery module and an electric vehicle of a battery output pole, and relates to the technical field of power batteries. The base device of the battery output electrode comprises a base body mechanism and a base cover mechanism; the base body mechanism is provided with a limiting groove and a clamping groove, the limiting groove and the clamping groove are respectively arranged on the surface of the base body mechanism, and the limiting groove and the clamping groove are arranged along the same direction; the base cover mechanism is provided with a buckling piece, the buckling piece slides along the limiting groove, and the base body mechanism and the base cover mechanism are fixedly installed when the buckling piece is matched and fastened with the clamping groove. The base device of the battery output electrode can realize the technical effects of simplifying the structure and improving the assembly efficiency.

Description

Base device of battery output pole, battery module and electric vehicle

Technical Field

The application relates to the technical field of power batteries, in particular to a base device of a battery output electrode, a battery module and an electric vehicle.

Background

At present, a new energy automobile refers to an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, novel in technology and novel in structure. One of the new energy vehicles adopts a power battery, and the key of the power of the new energy vehicle is the electric quantity of the power battery. The space of the battery pack can be made of earth and gold, and a battery manufacturer and a host computer manufacturer desire to assemble batteries with more electric quantity in limited space. In the prior art, a high-voltage base and a base cover are mechanisms on a power battery, and a high-voltage aluminum bar of a module is connected with a high-voltage copper bar between the modules to transmit high-voltage current to be supplied to electric equipment such as a motor and an air conditioner; however, the high-pressure base and the base cover in the existing scheme have complex structures and are difficult to assemble.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a base device, battery module and electric vehicle of battery output pole, can realize simplifying the structure, improve assembly efficiency's technological effect.

In a first aspect, an embodiment of the present application provides a base device for a battery output electrode, including a base body mechanism and a base cover mechanism;

the base body mechanism is provided with a limiting groove and a clamping groove, the limiting groove and the clamping groove are respectively arranged on the surface of the base body mechanism, and the limiting groove and the clamping groove are arranged along the same direction;

the base cover mechanism is provided with a buckling piece, the buckling piece slides along the limiting groove, and the base body mechanism and the base cover mechanism are fixedly installed when the buckling piece is matched and buckled with the clamping groove.

In the implementation process, the base device of the battery output electrode is convenient to assemble and disassemble by arranging the limiting groove and the clamping groove on the base body mechanism and arranging the buckling piece on the base cover mechanism; when the base cover mechanism is installed, the buckling piece can slide along the limiting groove until the buckling piece slides to the clamping groove, and the buckling piece and the clamping groove can be clamped mutually, so that the base body mechanism and the base cover mechanism are installed in a matched mode; when the base cover mechanism is disassembled, the buckling piece is separated from the clamping groove by pressing the buckling piece, and the buckling piece slides along the limiting groove (opposite to the direction during assembling), so that the base cover mechanism is separated from the base body mechanism; therefore, the base device can achieve the technical effects of simplifying the structure and improving the assembly efficiency.

Further, the base device further comprises a nut mechanism, and the nut mechanism is pre-buried in the base body mechanism.

In the implementation process, the nut mechanism is embedded in the base body mechanism, so that the assembly of the base device can be facilitated.

Further, a surface of the nut mechanism is higher than a surface of the base body mechanism.

Further, the nut mechanism is a metal nut mechanism.

Furthermore, the limiting groove is provided with an inclined plane at the joint of the clamping groove.

In the implementation process, the limiting groove is provided with the inclined surface, so that the buckle part and the clamping groove can be conveniently separated when the buckle part is pressed, and the base cover mechanism can be conveniently pulled out and disassembled.

Furthermore, the tail end of the buckling piece is provided with a triangular buckling head, the upper inclined plane of the triangular buckling head is matched with the inclined plane of the limiting groove to be clamped and installed, and the lower inclined plane of the triangular buckling head can slide along the limiting groove.

In the implementation process, the triangular buckle head of the buckle piece is respectively provided with an upper inclined surface and a lower inclined surface, the upper inclined surface of the triangular buckle head facilitates the pulling-out and the dismounting of the base cover mechanism, and the upper inclined surface of the triangular buckle head has a guiding function, so that the buckle piece can conveniently slide along the limiting groove; when the base cover mechanism is detached, the clamping piece on the base cover mechanism is pressed, and the clamping groove on the clamping piece and the base body mechanism can be unlocked.

Further, the base body mechanism is an insulating base body mechanism.

In a second aspect, an embodiment of the present application provides a battery module, including a battery cell body and the base device of the battery output electrode in any one of the first aspect, where the base device is fixedly mounted on a frame suspension loop of the battery cell body.

Further, the battery module further comprises a fixing mechanism, the frame hangers are provided with through holes, the base device is provided with fixing holes corresponding to the through holes, and the fixing mechanism penetrates through the through holes and is fixedly installed with the fixing holes.

In a third aspect, an embodiment of the present application provides an electric vehicle including the battery module according to any one of the second aspects.

Additional features and advantages of the disclosure will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the above-described techniques.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is an exploded view of a base device of a battery output electrode according to an embodiment of the present disclosure;

fig. 2 is a schematic top view of a base device of a battery output electrode according to an embodiment of the present disclosure;

fig. 3 is a schematic cross-sectional view of a base device of a battery output electrode according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a base device of a battery output electrode according to an embodiment of the present disclosure;

fig. 5 is a schematic view illustrating an assembly structure of a battery module according to an embodiment of the present disclosure at a first viewing angle;

fig. 6 is a schematic view of an assembly structure of a battery module according to an embodiment of the present disclosure at a second viewing angle;

fig. 7 is a schematic structural diagram of a battery module according to an embodiment of the present disclosure from a first viewing angle;

fig. 8 is a schematic structural diagram of a battery module according to an embodiment of the present disclosure from a second perspective.

Icon: a base unit 100; a base body mechanism 110; a limiting groove 111; a card slot 112; a fixing hole 113; a base cover mechanism 120; a fastener 121; a nut mechanism 130; a cell body 200; a frame hanger 210; a through hole 211; a securing mechanism 220.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; may be directly connected, indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

The embodiment of the application provides a base device of a battery output electrode, a battery module and an electric vehicle, which can be applied to a power battery module; the base device of the battery output electrode is convenient to assemble and disassemble by arranging the limiting groove and the clamping groove on the base body mechanism and arranging the buckling piece on the base cover mechanism; when the base cover mechanism is installed, the buckling piece can slide along the limiting groove until the buckling piece slides to the clamping groove, and the buckling piece and the clamping groove can be clamped mutually, so that the base body mechanism and the base cover mechanism are installed in a matched mode; when the base cover mechanism is detached, the buckling piece is separated from the clamping groove by pressing the buckling piece, and the buckling piece slides along the limiting groove (in the direction opposite to the assembling direction), so that the base cover mechanism is separated from the base body mechanism; therefore, the base device can realize the technical effects of simplifying the structure and improving the assembly efficiency.

Referring to fig. 1 to 4, fig. 1 is an exploded schematic view of a base device of a battery output electrode according to an embodiment of the present disclosure, fig. 2 is a schematic view of a top structure of the base device of the battery output electrode according to the embodiment of the present disclosure, fig. 3 is a schematic view of a cross-sectional structure of the base device of the battery output electrode according to the embodiment of the present disclosure, and fig. 4 is a schematic view of a structure of the base device of the battery output electrode according to the embodiment of the present disclosure; wherein the cross-sectional view shown in FIG. 3 corresponds to the cross-sectional view A-A of FIG. 2; the base unit 100 includes a base body mechanism 110 and a base cover mechanism 120.

Illustratively, the base body mechanism 110 is provided with a limiting groove 111 and a clamping groove 112, the limiting groove 111 and the clamping groove 112 are respectively provided on the surface of the base body mechanism 110, and the limiting groove 111 and the clamping groove 112 are arranged along the same direction.

In some embodiments, the number of the limiting grooves 111 and the number of the locking grooves 112 are two, and the limiting grooves and the locking grooves are respectively disposed on two sides of the base body mechanism 110.

Illustratively, the base cover mechanism 120 is provided with a latch 121, the latch 121 slides along the limiting groove 111, and the base body mechanism and the base cover mechanism are fixedly installed when the latch 121 is matched and fastened with the slot 112.

Illustratively, the material of the locking member 121 is an insulating material, so as to achieve an insulating effect and prevent the occurrence of electric leakage.

Illustratively, the base body mechanism 110 is provided with a limiting groove 111 at each of the left and right sides thereof, which can limit the movement of the latch 121 on the base cover mechanism 120.

Illustratively, the hole at the lower end of the limiting groove 111 is a clamping groove 112, the clamping groove 112 may provide space for a clamping member 121 on the base cover mechanism 120, and the clamping groove 112 and the clamping member 121 may be clamped with each other.

In some embodiments, the base device of the battery output electrode is convenient to assemble and disassemble by arranging the limiting groove 111 and the clamping groove 112 on the base body mechanism 110 and arranging the fastener 121 on the base cover mechanism 120; when the base cover mechanism 110 and the base cover mechanism 120 are installed in a matched manner, the buckling piece 121 can slide along the limiting groove 111 until the buckling piece 121 slides to the clamping groove 112, and the buckling piece 121 and the clamping groove 112 can be clamped with each other; when the base cover mechanism 120 is detached, the locking piece 121 is separated from the locking groove 112 by pressing the locking piece 121, and the locking piece 121 slides along the limiting groove 111 (in the direction opposite to the assembling direction), so that the base cover mechanism 120 is separated from the base body mechanism 110; therefore, the base device can realize the technical effects of simplifying the structure and improving the assembly efficiency.

Illustratively, the base device 100 further includes a nut mechanism 130, and the nut mechanism 130 is embedded in the base body mechanism 110.

Illustratively, by pre-embedding the nut mechanism 130 in the base body mechanism 110, assembly of the base device 100 may be facilitated.

Illustratively, the surface of the nut mechanism 130 is higher than the surface of the base body mechanism 110.

Illustratively, the nut mechanism 130 is a metal nut mechanism.

Illustratively, the limiting groove 111 is provided with an inclined surface at the junction of the clamping groove 112.

Illustratively, the limiting groove 111 is provided with an inclined surface, so that the clamping piece 121 and the clamping groove 112 can be conveniently separated when the clamping piece 121 is pressed, and the base cover mechanism 120 can be conveniently pulled out and disassembled.

Illustratively, the end of the locking member 121 is provided with a triangular locking head, an upper inclined surface of the triangular locking head is matched with an inclined surface of the limiting groove 111 for locking, and a lower inclined surface of the triangular locking head can slide along the limiting groove.

Illustratively, the triangular buckle head of the buckle element 121 has an upper inclined surface and a lower inclined surface respectively, the upper inclined surface of the triangular buckle head facilitates the pulling out and disassembling of the base cover mechanism 120, and the upper inclined surface of the triangular buckle head has a guiding function to facilitate the buckle element 121 to slide along the limiting groove 111; when the base cover mechanism 120 is detached, the locking member 121 is pressed to unlock the locking member 121 and the locking slot 112 of the base body mechanism 110.

Illustratively, the base body mechanism 110 is an insulative base body mechanism.

Referring to fig. 5 to 8, fig. 5 is a schematic view of an assembly structure of a battery module provided in an embodiment of the present disclosure at a first viewing angle, fig. 6 is a schematic view of an assembly structure of a battery module provided in an embodiment of the present disclosure at a second viewing angle, fig. 7 is a schematic view of a structure of a battery module provided in an embodiment of the present disclosure at a first viewing angle, and fig. 8 is a schematic view of a structure of a battery module provided in an embodiment of the present disclosure at a second viewing angle.

Exemplarily, the embodiment of the present application provides a battery module, which includes a cell body 200 and a base device 100 of a battery output electrode shown in fig. 1 to 4, where the base device 100 is fixedly mounted on a frame hanging lug 210 of the cell body 200.

Exemplarily, the battery module further includes a fixing mechanism 220, the frame hanging lug 210 is provided with a through hole 211, the base device 110 is provided with a fixing hole 113 corresponding to the through hole 211, and the fixing mechanism 220 is fixedly mounted with the fixing hole 113 through the through hole 211.

Illustratively, the fixing hole 113 may be a threaded hole, and the fixing mechanism 220 may be a bolt, which is not limited herein.

Exemplarily, an embodiment of the present application provides an electric vehicle including the battery module shown in fig. 5 to 8.

For example, the electric vehicle base device 100 provided by the embodiment of the present application can be conveniently mounted on a battery module: the base body mechanism 110 of the base device 100 has two fixing holes 113, and is fixedly mounted on the frame hanging lug 210 of the battery module through the fixing mechanism 220.

Illustratively, the base cover mechanism 120 is provided with a fastener 121, and the fastener 121 is provided with an upper inclined surface and a lower inclined surface, wherein the upper inclined surface is convenient to detach when detached, and the lower inclined surface is convenient to mount; the base body mechanism 110 is provided with a limit groove 111 and a clamp groove 112. Through the above structure, when the base device 110 is installed, the fastening member 121 of the base cover mechanism 120 moves along the limiting groove 111 on the base body mechanism 110 and is fastened in the fastening groove 112; when detaching, the locking member 121 on the base cover mechanism 120 is pressed, the locking member 121 is separated from the limiting groove 111 on the base body mechanism 110, and then the base cover mechanism 120 is pulled upward, so that the base cover mechanism 120 is separated from the base body mechanism 110. Thus, the base cover mechanism 120 can be easily attached to and detached from the base pack body mechanism 110, improving the assembly efficiency.

In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.

It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in an embodiment of the present application," or "in an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.

In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A base device of a battery output electrode is characterized by comprising a base body mechanism and a base cover mechanism;

the base cover mechanism is provided with a buckling piece, the buckling piece slides along the limiting groove, and the base body mechanism and the base cover mechanism are fixedly installed when the buckling piece is matched and fastened with the clamping groove.

2. The base device of claim 1, further comprising a nut mechanism embedded in the base body mechanism.

3. The base unit of a battery output pole of claim 2, wherein the surface of the nut mechanism is higher than the surface of the base body mechanism.

4. The base means of the battery output pole of claim 2, wherein the nut mechanism is a metal nut mechanism.

5. The base unit of claim 1, wherein the limiting groove is provided with an inclined surface at a junction of the engaging grooves.

6. The base device of the battery output electrode according to claim 5, wherein a triangular buckle head is provided at the end of the buckle member, an upper inclined surface of the triangular buckle head is matched with an inclined surface of the limiting groove for clamping installation, and a lower inclined surface of the triangular buckle head can slide along the limiting groove.

7. The base unit of claim 6, wherein said base body means is an insulative base body means.

8. A battery module, comprising a cell body and the base device of the battery output electrode of any one of claims 1 to 7, wherein the base device is fixedly mounted on a frame suspension loop of the cell body.

9. The battery module according to claim 8, further comprising a fixing mechanism, wherein the frame hangers are provided with through holes, the base device is provided with fixing holes corresponding to the through holes, and the fixing mechanism passes through the through holes and is fixedly mounted with the fixing holes.

10. An electric vehicle characterized by comprising the battery module according to claim 8 or 9.