CN219436059U - Layering, battery module and electric motor car - Google Patents

Abstract

The application provides a layering, battery module and electric motor car relates to electric motor car accessory technical field. The layering provided by the application comprises a body and a rubber pad; the body comprises a middle tubular part and connecting parts positioned at the left end and the right end of the tubular part; one side of the body is connected with a rubber pad, one side of the body connected with the rubber pad is attached to and fixed on the surface of the battery, and the body is fixedly connected with the battery through a connecting part. The layering that above-mentioned design obtained, its simple structure, cost are lower, and the battery is provided good fixed guard action when being difficult for deformation, has improved layering fixed stability and reliability of protecting the battery.

Description

Layering, battery module and electric motor car

Technical Field

The application relates to the technical field of electric vehicle accessories, in particular to a pressing bar, a battery module and an electric vehicle.

Background

In recent years, the market of electric vehicles in China has a rapid growth trend, and meanwhile, the ideas of green environmental protection, economy, practicability and the like are penetrated through the ideas of people going out. The electric vehicle has become the indispensable choice in people's short distance trip, and people are pursuing the security of electric vehicle simultaneously too, therefore electric vehicle is guaranteed its security performance in the use, and as the battery of electric vehicle core part, more require its fine stability and security that possess.

The electric vehicle battery is often installed in a battery box and is fixed through a battery pressing bar. Most of the existing press strips are traditional metal plate press strips or metal plate press strips formed by simple stamping, and after the metal plate press strips are assembled, the metal plate press strips are deformed by the reaction force of a battery, so that the press connection failure is easy to cause, or the edges of a battery shell are crushed, and certain influence is caused on the stability and the safety of the press strips and the battery; meanwhile, the position of the rubber block needs to be adjusted repeatedly when the traditional sheet metal pressing strip is installed, so that the pressing strip is installed in cooperation with the rubber block, and the installation process is complex. Therefore, there is a need for a molding that has a simple structure, provides excellent protection for itself and the battery, and is convenient in the installation process to solve the above problems.

Disclosure of Invention

The application provides a layering, aims at solving the problem that the prior layering that proposes among the prior art receives reaction force deformation easily and leads to the crimping failure or crush battery case edge.

Embodiments of the present application are implemented as follows:

in one aspect of the embodiments of the present application, a molding is provided, including a body and a rubber pad; the body comprises a middle tubular part and connecting parts positioned at the left end and the right end of the tubular part; one side of the body is connected with a rubber pad, one side of the body connected with the rubber pad is attached to and fixed on the surface of the battery, and the body is fixedly connected with the battery through a connecting part.

Optionally, one surface of the body connected with the rubber pad is provided with a fixed groove, and the rubber pad is connected in the fixed groove.

Optionally, one end of the rubber pad, which is close to the fixing groove, is provided with a bump, and the bump is clamped in the fixing groove.

Optionally, two ends of the tubular part are provided with bending parts, the two bending parts and the tubular part form bending angles respectively, and the bending parts are arranged between the tubular part and the connecting part.

Optionally, the connecting portion has an opening facing a side facing away from the body.

Alternatively, the tubular portion and the connecting portion are integrally stamped and formed.

Optionally, the material of the body is metal.

Optionally, the two bending angles form a bending angle with the tubular portion of more than 90 degrees.

In another aspect of the embodiments of the present application, there is provided a battery module including the bead according to any one of the above.

In another aspect of the embodiments of the present application, there is provided an electric vehicle including the battery module as above.

The beneficial effects of the embodiment of the application include: layering provided by embodiments of the present application _， The battery fixing device comprises a body and a rubber pad, wherein the body and the rubber pad are matched for use to jointly fix the battery, and the stability and the reliability of battery fixing are improved while the structure is simple; the body comprises a middle tubular part and connecting parts positioned at the left end and the right end of the tubular part, the three-dimensional structural design of the tubular part is not easily influenced by reaction force to deform, so that the stability of the pressing strip is enhanced, the pressing of the part outside a rubber pad area on the battery shell is avoided, and the reliability of fixing and protecting the battery by the pressing strip is improved; one side of body is connected with the rubber pad, and one side laminating of body coupling rubber pad is fixed in the battery surface, and the body passes through connecting portion and battery fixed connection, makes the connection structure of rubber pad and body more simple and convenient, makes the rubber pad be difficult for droing in the transportation, has further increased the stability and the reliability of body structure. The layering that above-mentioned design obtained, its simple structure, cost are lower, and the battery is provided good fixed guard action when being difficult for deformation, has improved layering fixed stability and reliability of protecting the battery.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a molding provided in an embodiment of the present application in a natural state;

FIG. 2 is a schematic view of a structure of a molding provided in an embodiment of the present application when installed and pressed;

fig. 3 is a schematic structural diagram of a body according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of the rubber pad provided in the embodiment of the present application in a natural state;

fig. 5 is a schematic structural view of a rubber mat according to an embodiment of the present application when installed and extruded.

Icon: 100-layering; 110-body; 111-a tubular portion; 112-a connection; 113-bending parts; 114-a fixed slot; 120-rubber pads; 121-bump.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some, but not all, embodiments of the present application. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

In the description of the present application, it should be understood that terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being 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 utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 and 2, in one aspect of the embodiments of the present application, a molding 100 is provided, including a body 110 and a rubber pad 120; the body 110 includes a middle tubular portion 111 and connection portions 112 at left and right ends of the tubular portion 111; one surface of the body 110 is connected with a rubber pad 120, one side of the body 110 connected with the rubber pad 120 is attached to and fixed on the surface of the battery, and the body 110 is fixedly connected with the battery through a connecting part 112.

Specifically, the pressing strip 100 is composed of two parts, namely a body 110 and a rubber pad 120, and in the actual use process, the fixing and protecting effects on the battery are realized through the mutual matching and installation of the body 110 and the pressing strip 100.

The body 110 is composed of a tubular part 111 and a connecting part 112, the tubular part 111 is a three-dimensional circular tube structure, which is arranged at the middle part of the body 110, the connecting parts 112 are arranged at the left and right ends of the tubular part 111, and the pressing bar 100 can be fixed on the surface of the battery through the connecting parts 112.

One surface of the body 110 fixed to the battery is provided with a rubber pad 120, and the rubber pad 120 is detachably connected to one surface of the body 110 close to the battery. When the pressing bar 100 is installed, the side of the body 110 provided with the rubber pad 120 is tightly attached to the surface of the battery, and the pressing bar 100 is fixed through the connecting part 112, so that the rubber pad 120 is arranged, and the battery is prevented from being pressed to be damaged when the body 110 is contacted with the battery.

As shown in fig. 4, in a natural state, the cross section of the rubber pad 120 is circular, and the rubber pad 120 is cylindrical as a whole; when the molding 100 is mounted on the surface of the battery, the rubber pad 120 is forced to be elongated by the force, as shown in fig. 5. The rubber pad 120 protects the pressing strip 100 and the battery due to stress deformation, so that the damage caused by pressing the battery when the body 110 is in contact with the battery is avoided, meanwhile, the battery shell and the body 110 can be prevented from forming point pressing and linear pressing, the resistance in the horizontal direction is provided, and the influence of the reaction force generated when the pressing strip 100 is connected with the battery on certain deformation of the body 110 is also avoided.

In the first embodiment of the present application, the middle portion of the body 110 is provided with a tubular portion 111, which is a circular tube with a three-dimensional structure. The prior press strip mostly adopts a metal plate press strip, and after the metal plate press strip is assembled on the surface of a battery, the metal plate press strip is deformed by reactive force, so that the press connection failure is easy to cause, and the surface of the battery is easy to be pressed at the position without rubber pad contact to cause damage. The tubular portion 111 adopted in the application is in a tubular shape with a three-dimensional structure, has higher stability due to the three-dimensional structure, is not easily influenced by reaction force to deform after assembly, is not easy to press the battery at the position where the rubber pad 120 is not contacted, cannot influence the battery, and has better reliability.

Second, in the embodiment of the present application, a rubber pad 120 is disposed on a surface of the body 110 fixed to the battery, and the rubber pad 120 is connected to a surface of the body 110 close to the battery. The existing pressing strips mostly adopt a mode of arranging the pressing strips on a layer of rubber pad to fix and protect the battery, and in the installation process of the pressing strips, the connection position between the rubber pad and the pressing strips is required to be manually adjusted, so that the installation process is complex; meanwhile, in the transportation process, the rubber pad can fall off and be lost due to deformation or jolt collision of the pressing strip, so that the protection performance and the fixing performance of the pressing strip are greatly reduced. The rubber pad 120 is embedded into the pressing strip 100 in a connecting mode, so that the pressing strip 100 is convenient to install, the step of manually adjusting the connection position of the rubber pad 120 and the pressing strip 100 is omitted, the rubber pad 120 is attached to a battery along with the pressing strip 100 after installation to provide a protection effect, and meanwhile, the tubular part 111 of the body 110 is combined with the characteristic that the tubular part 111 is not easy to deform, so that the fixed protection effect after installation of the metal plate pressing strip is far better than that of an ordinary metal plate pressing strip 100.

The layering 100 provided by the embodiment of the application comprises the body 110 and the rubber pad 120, wherein the body 110 and the rubber pad 120 are matched for use to jointly realize the fixation of a battery, and the stability and the reliability of the fixation of the battery are improved while the structure is simple; the body 110 comprises a middle tubular part 111 and connecting parts 112 positioned at the left end and the right end of the tubular part 111, the three-dimensional structural design of the tubular part 111 is not easily influenced by reaction force to deform, so that the stability of the pressing strip 100 is enhanced, meanwhile, the compression of the part outside the area of the rubber pad 120 on the battery shell is avoided, and the reliability of fixing and protecting the battery by the pressing strip 100 is improved; one side of the body 110 is connected with the rubber pad 120, one side of the body 110 connected with the rubber pad 120 is attached to and fixed on the surface of a battery, and the body 110 is fixedly connected with the battery through the connecting part 112, so that the connection structure of the rubber pad 120 and the body 110 is simpler and more convenient, the rubber pad 120 is not easy to fall off in the transportation process, and the stability and the reliability of the body-increasing structure are further improved. The layering 100 obtained through the design is simple in structure, low in cost and not easy to deform, and meanwhile provides excellent fixing protection effect on the battery, and stability and reliability of fixing the layering 100 to protect the battery are improved.

In one embodiment of the present application, as shown in fig. 3, a fixing groove 114 is formed on a surface of the body 110, to which the rubber pad 120 is connected, and the rubber pad 120 is clamped in the fixing groove 114.

Specifically, the rubber pad 120 is connected to the tubular portion 111 of the body 110, a fixing groove 114 is formed at the connection position between the tubular portion 111 and the rubber pad 120, and a part of the rubber pad 120 is clamped in the fixing groove 114 to be connected with the body 110 into an integral structure, so that the upper part of the pressing strip 100 is the body 110, and the lower part of the pressing strip has an integral structure protruding out of the rubber pad 120.

Through the arrangement of the fixing groove 114, the rubber pad 120 can be clamped in the fixing groove 114, so that the installation process of the rubber pad 120 is more convenient, and the assembly rate of the pressing strip 100 is improved; meanwhile, the rubber pad 120 can be stably embedded into the body 110 through the arrangement of the fixing groove 114, so that the rubber pad 120 and the body 110 are connected into an integrated structure, the rubber pad 120 and the body 110 are mutually matched in the actual transportation process, the rubber pad cannot fall off from the body 110 due to jolt or collision, the stability of contact fixation of the pressing strip 100 and a battery is improved, and the protection performance of the pressing strip 100 is further improved.

In one embodiment of the present application, as shown in fig. 4 and 5, a bump 121 is disposed at an end of the rubber pad 120 near the fixing slot 114, and the bump 121 is clamped in the fixing slot 114.

Specifically, the rubber pad 120 is provided with a bump 121 at one end close to the fixing groove 114, the setting direction of the bump 121 is consistent with the extending direction of the rubber pad 120, and the setting length of the bump 121 is consistent with the setting length of the rubber pad 120. The rubber pad 120 slides into the fixing groove 114 through the bump 121, and is connected with the body 110 into an integral structure through the engagement of the bump 121 and the fixing groove 114.

In the embodiment of the present application, the bump 121 is engaged with the fixing groove 114 to connect the rubber pad 120 and the body 110, and the height of the bump 121 is not limited. The protruding block 121 is adapted to the fixing groove 114 to achieve stable engagement, so the height of the protruding block 121 can be easily embedded into the fixing groove 114 and stably connected with the fixing groove 114.

The existing pressing strips mostly adopt a mode of arranging the pressing strips on a layer of rubber pad to fix and protect the battery, and in the installation process of the pressing strips, the connection position between the rubber pad and the pressing strips is required to be manually adjusted, so that the installation process is complex; meanwhile, in the transportation process, the rubber pad can fall off and be lost due to deformation or jolt collision of the pressing strip, so that the protection performance and the fixing performance of the pressing strip are greatly reduced.

Through the setting of lug 121, realized that rubber pad 120 and body 110's simple and convenient be connected, only need through lug 121 with rubber pad 120 slide into fixed slot 114 in and stable block can, improved the high efficiency of assembly process, establish through the card of fixed slot 114 simultaneously, rubber pad 120 is difficult for dropping, has improved the stability of layering 100 overall structure.

As shown in fig. 1 and 2, for example, the tubular portion 111 has bent portions 113 at both ends, the bent portions 113 and the tubular portion 111 form bending angles, respectively, and the bent portions 113 are provided between the tubular portion 111 and the connecting portion 112.

Specifically, the left and right ends of the tubular portion 111 have bending portions 113, and both bending portions 113 are disposed between the connecting portion 112 and the tubular portion 111, and form a certain bending angle with the tubular portion 111, so that the body 110 is arch-shaped with certain bending angles on both sides.

The existing layering mostly adopts a metal plate layering, and after the metal plate layering is directly assembled on the surface of a battery, the metal plate layering is deformed due to reactive force, so that crimping failure is easy to cause, and the metal plate layering is of a linear type design, so that the surface of the battery is easy to be pressed at a position where a rubber pad is not contacted, and damage is caused. The press bar 100 provided by the application not only adopts the bending part 113 which can be closer to the surface of the battery, but also is matched with the three-dimensional structure of the tubular part 111, so that the press bar 100 is not easy to deform, and the stability and the reliability of the press bar 100 are further improved.

Through the setting of the portion 113 of bending, make the both ends of body 110 have certain angle of bending, when assembling layering 100, can laminate in the battery surface more, further reduced the influence of the reaction force to body 110 when assembling, improved layering 100's stability and reliability, the installation of connecting portion 112 of also being convenient for simultaneously has improved assembly efficiency.

As illustrated in fig. 1, 2 and 3, the connection portion 112 has an opening toward a side facing away from the body 110.

Specifically, the left and right ends of the body 110 are provided with connecting portions 112, and both connecting portions 112 have openings facing to one side facing away from the body 110, so that the connecting portions 112 have a U-shaped structure. Through the arrangement of the connecting part 112, the pressing strip 100 can be stably connected to the surface of the battery, and the arrangement of the opening is more convenient for installing the fixing piece of the connecting piece, so that the assembly efficiency of the pressing strip 100 is improved.

Illustratively, the tubular portion 111 is an integral stamped and formed piece with the connecting portion 112.

Specifically, the tubular portion 111, the connecting portion 112, and the bent portion 113 therebetween are integrally formed by press molding, so that the body 110 is integrally formed. The molding process of the press bar 100 can be simplified by the setting means of integral stamping molding, thereby reducing the production cost, improving the production efficiency and improving the stability of the press bar 100.

In one achievable embodiment of the present application, the material of the body 110 is metal.

Specifically, in the molding 100, the body 110 is made of a metal material, and the tubular portion 111, the bent portion 113 and the connecting portion 112 are made of a metal material. The body 110 is made of metal, so that the body 110 has excellent ductility and high hardness, the assembly of the pressing strip 100 can be facilitated, deformation caused by the influence of reaction force is not easy to occur after the assembly, and the stability and the reliability of the pressing strip 100 are improved.

In one possible embodiment of the present application, the two-fold angle forms a fold angle with the tubular portion 111 of greater than 90 degrees.

Specifically, two bending angles are formed at two opposite ends of the tubular portion 111, and a bending angle is formed between the bending angle and the tubular portion 111, and the bending angle is greater than 90 degrees. The bending angle can be matched with the installation matching angle of the body 110 and the surface of the battery, so that the connection between the pressing strip 100 and the battery is more stable. It should be noted that, in the embodiment of the present application, the angle of the bending angle is greater than 90 degrees so that the body 110 is attached to the surface of the battery, and the specific angle of the bending angle is not limited. The bending angle can be 100 degrees, 110 degrees and the like, and in the actual production process, the bending angle can be flexibly set by combining with the installation angle of the battery through the setting of the bending angle, so that the purpose of adaptation is achieved, and the fixing and protecting effects of the pressing strip 100 are realized.

In another aspect of the embodiments of the present application, there is provided a battery module including the molding 100 as described above.

Specifically, a battery module (not shown in the drawings) according to another aspect of the embodiments of the present application includes the molding 100 as described above. Consists of a bead 100 and at least one battery. The fixing and protection of the battery is achieved by fixing the bead 100 to the surface of at least one battery. The battery module can be fixed and protected by the pressing strip 100, meanwhile, the pressing strip 100 is simple in structure, convenient to install and not easy to deform, and stability and safety performance of the battery module are improved. The specific structure and the beneficial effects of the molding 100 are described in detail above, and are not described herein.

In another aspect of the embodiments of the present application, there is provided an electric vehicle including the battery module as described above.

Specifically, the vehicle lamp (not shown in the figure) provided in another aspect of the embodiments of the present application includes the battery module as described above, and is composed of the battery module and other electric vehicle components. The battery module of the electric vehicle has higher stability and safety, and even in the bumping or collision process, the battery module can be well protected and fixed by the pressing strip 100 without any potential safety hazard, so that the safety performance of the electric vehicle and the use experience of a rider are improved. The specific structure and beneficial effects of the battery module have been described in detail above, and will not be described in detail herein.

The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. The pressing strip is characterized by comprising a body and a rubber pad; the body comprises a middle tubular part and connecting parts positioned at two opposite ends of the tubular part; one side of the body is connected with a rubber pad, one side of the body connected with the rubber pad is attached to and fixed on the surface of the battery, and the body is fixedly connected with the battery through the connecting part.

2. The molding of claim 1, wherein a fixing groove is formed in one surface of the body, to which the rubber pad is connected, and the rubber pad is clamped in the fixing groove.

3. The molding of claim 2, wherein the rubber pad has a bump at one end near the fixing groove, and the bump is clamped in the fixing groove.

4. The molding of claim 1, wherein two ends of the tubular portion have bending portions, each of the bending portions forming a bending angle with the tubular portion, the bending portions being disposed between the tubular portion and the connecting portion.

5. The molding of claim 2, wherein said connecting portion has an opening facing a side facing away from said body.

6. The molding of claim 1, wherein said tubular portion and said connecting portion are integrally stamped and formed.

7. The molding of claim 1, wherein the material of the body is metal.

8. The molding of claim 4, wherein two of said bending angles form a bending angle with said tubular portion of greater than 90 degrees.

9. A battery module comprising a bead according to any one of claims 1 to 8.

10. An electric vehicle comprising the battery module according to claim 9.