CN211208488U - Battery module protective cover and battery module - Google Patents

Abstract

The utility model discloses a battery module protective cover, which comprises a cover plate body and is characterized in that the cover plate body is provided with a plurality of rib position structures along the width direction thereof, the rib position structures are respectively provided with a clamping structure along the two ends of the width direction of the cover plate body, and the clamping structure is provided with a groove structure for connecting with a battery cover plate; the cover plate body is provided with clamping groove structures along two sides in the width direction and is used for being connected with the battery cover plate. Furthermore the utility model also discloses a battery module, including above-mentioned battery module visor and battery apron. The utility model discloses the visor perk problem that produces when having avoided the installation battery module visor has also improved the commonality of battery module visor simultaneously.

Description

Battery module protective cover and battery module

Technical Field

The utility model relates to a battery technology field, in particular to battery module visor and battery module.

Background

As power batteries are used more and more widely, more and more manufacturers also pay attention to modularization of the batteries, too many types of battery modules can cause non-universality of materials of the battery modules, and a plurality of different types of accessory devices of the same battery module are generated; for the same PACK battery PACK, the protective cover of the battery module cannot be commonly used, and a plurality of dies need to be added; and protection of the battery pack wiring harness and electrical connections is not fully accomplished. In addition, when the battery module protection cover is installed, the battery module protection cover is often tilted and the battery core moves.

Therefore, the utility model provides a battery module visor and battery module, aim at can solve above-mentioned partial technical problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a battery module visor and battery module. The battery cover plate comprises a cover plate body and is characterized in that the cover plate body is provided with a plurality of rib position structures along the width direction of the cover plate body, clamping structures are respectively arranged at two ends of the rib position structures along the width direction of the cover plate body, and each clamping structure is provided with a groove structure for being connected with a battery cover plate; the cover plate body is provided with clamping groove structures along two sides in the width direction and is used for being connected with the battery cover plate.

In some embodiments, the cover plate body is provided with a step structure along both ends of the cover plate body in the length direction.

In some embodiments, the cover body is provided with a step structure along one end in the length direction, the step structure is contracted towards the battery cover plate, and the step structure at the other end is expanded towards the battery cover plate.

In some embodiments, the battery module protective cover includes a plurality of cover plate bodies, and two of the cover plate bodies may be used in combination through the step structure.

In some embodiments, the locking structure is disposed on both sides of the slot structure.

In some embodiments, the cover plate body is provided with a hole and groove structure for wiring harness arrangement.

In some embodiments, the cover plate body is rectangular.

Furthermore, the utility model also provides a battery module, including the aforesaid battery module visor and battery apron, battery apron is equipped with buckle structure, buckle structure connects the draw-in groove structure.

According to the utility model discloses a beneficial effect does: through increasing muscle bit architecture to set up the draw-in groove structure on following battery module visor body width direction, be used for connecting the buckle structure of battery apron, and fix the recess on the muscle bit architecture on the battery apron, these structures make the battery visor can not the perk and also avoided the phenomenon of electric core removal to take place when the installation. And meanwhile, the step structure is arranged on the cover plate body, so that the universality of the battery module protective cover is improved.

Drawings

Fig. 1 is a schematic view illustrating an assembly of a protective cover of a battery module according to an embodiment of the present invention.

Fig. 2 is a schematic view of a battery module protection cover according to an embodiment of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view at B in fig. 2.

Fig. 5 is a schematic view illustrating an assembly of the locking structure and the battery cover according to an embodiment of the present invention.

Fig. 6 is a schematic view illustrating an assembly of a step structure of a protective cover of a battery module according to an embodiment of the present invention

The reference numerals in the specification are as follows: 1. a cover plate body; 2. a rib position structure; 3. a clamping structure; 4. a groove structure; 5. a slot structure; 6. a step structure; 7. a hole and groove structure; 8. a battery cover plate; 9. a buckle structure.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

For convenience of description, the present invention refers to the direction in which the length of the battery module protection cover is short as the width direction, and the direction perpendicular to the width direction of the battery module protection cover and extending in the perpendicular direction as the length direction. The utility model discloses the direction definition that will keep away from the battery apron with the battery module visor is the outside, and the direction definition that will be close to the battery apron is inboard.

The utility model provides a battery module, as shown in FIG. 1, the embodiment of the utility model provides a partial battery module schematic diagram, battery module include battery module visor and battery apron 8. The battery module protective cover comprises a cover plate body 1; the battery cover plate 8 is provided with a snap structure 9. The battery cover plate 8 is provided with a buckle structure 9 along the width direction thereof, and is used for being matched with the clamping groove structure 5 in the battery module protective cover to realize the fixation of the battery module. In addition, the clamping groove structure 5 in the battery module protective cover can not only be combined with the buckling structure 9 on the battery cover plate 8, but also be independently combined with the clamping groove structure 5 by a battery combined support.

As shown in fig. 2-5, the present invention provides an embodiment of a battery module protective cover. The battery module protection cover in this embodiment includes a cover plate body 1. The cover plate body 1 covers the battery module entirely, and the molding method may be an injection molding process, and generally, the cover plate body 1 may be made of plastic materials, such as PE, PP, and the like. The selection of the material and the process ensures the portability of the battery module protective cover and reduces the manufacturing cost. The middle part of the cross section of the cover plate body 1 along the width direction is of a flat plate structure, and two sides of the cover plate body incline towards the direction close to the battery cover plate relative to the flat plate.

In some embodiments, the cover plate body 1 is provided with a plurality of rib structures 2 along the width direction thereof, and the length of the rib structures 2 extends from one side to the other side of the battery cover plate 1 along the width direction of the cover plate body 1. And the setting position of the rib position structure 2 can be communicated with the whole cover plate body 1, and also can be only arranged on the inclined parts at the two sides of the cover plate body 1. The strength of the cover plate body 1 in the battery module protective cover can be increased by arranging the rib structure 2. In addition, be provided with a plurality of muscle bit architecture 2 on whole apron body 1, corresponding position is confirmed according to actual demand to this muscle bit architecture 2's position, but all has this muscle bit architecture 2 in the draw-in groove structure 5 both sides on battery apron 8, guarantees its intensity.

In some embodiments, a locking structure 3 is provided at each end of the rib structure 2, and the locking structure 3 is used to fixedly connect the battery module protection cover to the battery cover plate 8. The detent structure 3 is provided with a groove structure 4 for connection with a battery cover plate 8. And, this groove structure 4 slightly is greater than the thickness of battery apron 8 along the ascending length in battery module visor width direction, and its aim at can be with battery apron 8 card in groove structure 4 in clamping structure 3, guarantees that the problem that battery module visor upwarps and leads to battery module dress to be irregular can not appear when the equipment battery module visor. In addition, the length of this groove structure 4 will be about 1/3 of battery apron 8 length, guarantees that it can wrap up partial battery apron 8, and the battery can not appear removing the phenomenon by a wide margin in the battery module when transportation or other environment can also be guaranteed in the setting of this structure.

In some embodiments, the cover plate body 1 is further provided with a slot structure 5 along both sides in the width direction, the slot structure 5 may be rectangular, and the structure is provided to be combined with the fastening structure 9 on the battery cover plate 8 to ensure that the battery module protection cover can be fixed on the battery module. The cover plate body 1 of the battery module protective cover is provided with the clamping groove structure 5 for being combined with the buckling structure 9 of the battery cover plate 8, and the battery module protective cover is simple and convenient to assemble, easy to disassemble and assemble and optimized in structural stability.

In some embodiments, the cover plate body 1 is further provided with a hole and groove structure 7, and the position of the hole and groove structure 7 can be set to a corresponding position according to requirements. This hole groove structure 7 set up aim at and make things convenient for the inside line of walking of battery module, and battery module visor covers the battery module completely, has guaranteed the pencil safety in the battery module, has strengthened the security and the stability of battery module.

In some embodiments, the cover body 1 is provided with a step structure 6 along its length. The step structures 6 are provided at both ends of the cover plate body 1 in the length direction thereof. The step structure arranged at one end of the cover plate body 1 along the length direction is contracted from the outer side to the inner side relative to the battery cover plate, and the step structure at the other end is contracted from the inner side to the outer side relative to the battery cover plate.

As shown in fig. 6, the two cover bodies 1 may be used in combination with a step structure 6 along the length direction thereof. That is, the step structure 6, in which one end of one battery module protection cover is contracted from the outside to the inside, is combined with the step structure 6, in which one end of the other battery module protection cover is contracted from the inside to the outside, to form a platform. The two battery module protection covers can be combined together by the step structure 6 to extend the length of the battery module. The arrangement of the step structure 6 ensures that the battery module protective cover is not limited by the number of batteries, greatly improves the universality and the adaptability of the battery module protective cover, reduces the type of die sinking, and ensures that the battery module can be assembled by multiple choices when in use. In addition, the arrangement of the step structure 6 effectively saves the internal space of the battery pack, improves the space utilization rate and improves the energy density inside the battery pack.

The utility model discloses not only can prevent the problem that the perk appears when the installation of battery module visor, can also increase the commonality of battery module visor to also can portably the installation of battery module visor, strengthen the security of battery module, improve the energy density of battery package.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (8)

1. A battery module protective cover comprises a cover plate body and is characterized in that the cover plate body is provided with a plurality of rib structures along the width direction of the cover plate body, clamping structures are respectively arranged at two ends of each rib structure along the width direction of the cover plate body, and each clamping structure is provided with a groove structure for being connected with a battery cover plate; the cover plate body is provided with clamping groove structures along two sides in the width direction and is used for being connected with the battery cover plate.

2. The protective cover for a battery module of claim 1, wherein the cover plate body is provided with a step structure at each of the two ends along the length direction thereof.

3. The protective cover for a battery module of claim 2, wherein the cover body has a step structure at one end in a length direction thereof, which is contracted toward the battery cover, and a step structure at the other end thereof, which is expanded toward the battery cover.

4. The battery module protection cover according to claim 2 or 3, wherein the battery module protection cover comprises a plurality of cover plate bodies, and two of the cover plate bodies can be used in combination by the step structure.

5. The battery module protective cover of claim 1, wherein the detent structures are disposed on both sides of the slot structure.

6. The battery module protective cover of claim 1, wherein the cover plate body is provided with a hole and groove structure for wiring harness arrangement.

7. The battery module protective cover of claim 1, wherein the cover plate body is rectangular.

8. A battery module comprising the battery module protection cover according to any one of claims 1 to 7 and a battery cover plate, wherein the battery cover plate is provided with a snap structure, and the snap structure is connected with the slot structure.

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