CN219040650U - Battery pack cover plate and battery pack - Google Patents

Abstract

The utility model discloses a battery pack cover plate and a battery pack, wherein the battery pack cover plate comprises: the cover plate comprises a cover plate body, wherein a first bonding area is formed on the first side surface of the cover plate body, and a second bonding area is formed on the second side surface of the cover plate body; the label is positioned on the first side face of the cover plate body and is attached to the first attaching area; the buffer piece is located the second side of apron body and laminating in the second laminating district. According to the battery pack cover plate, the first attaching area and the second attaching area are arranged on the cover plate body, so that the attaching precision of the label and the buffer piece can be improved, the efficiency of a battery pack cover plate production line can be improved, and the labor cost can be reduced.

Description

Battery pack cover plate and battery pack

Technical Field

The utility model relates to the technical field of battery pack manufacturing, in particular to a battery pack cover plate and a battery pack with the battery pack cover plate.

Background

In new energy electric vehicles, a battery pack has been attracting attention as a key part of the vehicle. Every enterprise is also continuously searching and refining, and pursuing cost reduction, safety improvement, manufacturing efficiency improvement and the like of the battery pack. The important components of the battery pack comprise an electric core, a lower battery pack box body, an upper battery pack cover and other parts. In order to meet the structural requirements, it is generally required to arrange cushioning foam or other cushioning and shock absorbing materials inside or outside the battery pack, so as to compress the components, cushion and absorb shock, prevent abnormal sound caused by vibration contact between the components, and the like. In addition, some warning labels, information labels and the like are usually required to be adhered to the outside of the battery pack.

In current assemblies, these foam or labels are typically manually attached to the inside or outside of the battery pack at specific desired locations during assembly in the production line. The assembly has the defects of low assembly efficiency and poor assembly precision, and there is room for improvement.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a battery pack cover plate that can improve production efficiency and product quality while reducing labor costs.

According to an embodiment of the utility model, a battery pack cover plate includes: the cover plate comprises a cover plate body, wherein a first bonding area is formed on the first side surface of the cover plate body, and a second bonding area is formed on the second side surface of the cover plate body; the label is positioned on the first side face of the cover plate body and is attached to the first attaching area; the buffer piece is located the second side of apron body and laminating in the second laminating district.

According to the battery pack cover plate provided by the embodiment of the utility model, the first bonding area and the second bonding area are arranged on the cover plate body, so that the bonding precision of the label and the buffer piece can be improved, the efficiency of a battery pack cover plate production line can be improved, and the labor cost can be reduced.

According to the battery pack cover plate, a first contour line is formed on the outer periphery edge of the first attaching area, and the shape of the first contour line corresponds to the shape of the label; and/or a second contour line is formed along the outer periphery of the second fitting area, and the shapes of the buffer pieces corresponding to the shapes of the second contour lines are the same.

According to some embodiments of the utility model, the first contour is convex or concave shaped with respect to the first side of the cover body and/or the second contour is convex or concave shaped with respect to the second side of the cover body.

According to the battery pack cover plate of some embodiments of the present utility model, the first attaching regions are plural, the labels are plural, and the labels are spaced apart and attached to the first attaching regions respectively.

According to some embodiments of the utility model, the first attaching regions are located at the same side edge of the first side surface.

According to the battery pack cover plate of some embodiments of the present utility model, the second attaching regions are plural, the buffer members are plural, and the buffer members are spaced apart and attached to the second attaching regions respectively.

According to some embodiments of the utility model, the second attaching regions are spaced apart on the second side surface along the length direction and/or the width direction.

According to some embodiments of the utility model, the cover plate body is made of metal material, plastic material or composite material.

According to some embodiments of the utility model, the battery pack cover plate is made of foam, plastic or metal material.

The utility model also provides a battery pack.

According to the battery pack of the embodiment of the utility model, the battery pack cover plate of any one of the embodiments is provided.

The battery pack and the battery pack cover plate have the same advantages compared with the prior art, and are not described in detail herein.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic view showing the external structure of a battery pack cover plate according to an embodiment of the present utility model;

fig. 2 is a schematic view illustrating an internal structure of a battery pack cover plate according to an embodiment of the present utility model;

fig. 3 is a front view of the outside of a battery pack cover plate according to an embodiment of the present utility model;

fig. 4 is a front view of the inside of a battery pack cover plate according to an embodiment of the present utility model.

Reference numerals:

the battery pack cover plate 1,

the cover body 11, the first side 111, the second side 112, the first bonding region 113, the second bonding region 114, the first contour line 115, the second contour line 116,

label 12, buffer 13.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The following describes a battery pack cover 1 according to an embodiment of the present utility model with reference to fig. 1 to 4, by providing the first attaching region 113 and the second attaching region 114 to the cover body 11, the accuracy of attaching the tag 12 and the buffer 13 can be improved, the efficiency of the production line of the battery pack cover 1 can be improved, and the cover body 11 has a simple structure and is convenient to operate.

The battery pack cover 1 according to the embodiment of the present utility model includes: a cover body 11, a label 12 and a buffer 13. The first side 111 of the cover body 11 forms a first bonding region 113, and the second side 112 of the cover body 11 forms a second bonding region 114. The cover body 11 includes a first side 111 and a second side 112, and the first side 111 and the second side 112 may be respectively disposed outside or inside the cover body 11. The first side 111 is formed with a first bonding area 113, i.e. the first bonding area 113 may be distributed outside or inside the cover body 11; the second side 112 is formed with a second bonding region 114, i.e. the second bonding region 114 may be distributed outside or inside the cover body 11. The cover plate body 11 is simultaneously provided with the first laminating area 113 and the second laminating area 114, so that two laminating areas can be realized, and the design is simple and the operation is convenient.

The label 12 is located at the first side 111 of the cover body 11 and is attached to the first attaching area 113, that is, the label 12 can be located at the first side 111 inside or outside the cover body 11 and is attached to the first attaching area 113 of the corresponding first side 111, the label 12 can be attached to the first attaching area 113 by setting the first attaching area 113, the attachment of the label 12 can be completed, and the attaching efficiency and accuracy of the label 12 can be improved.

The buffer member 13 is located on the second side surface 112 of the cover plate body 11 and is attached to the second attaching region 114, that is, the buffer member 13 can be located on the second side surface 112 inside or outside the cover plate body 11 and attached to the second attaching region 114 of the corresponding second side surface 112, and the buffer member 13 can be attached to the second attaching region 114 by setting the second attaching region 114, so that the attachment of the buffer member 13 can be completed, and the attaching efficiency and the attaching precision of the buffer member 13 can be improved.

Specifically, as shown in fig. 1 to fig. 4, the first side 111 is distributed on the outside of the cover body 11, the first side 111 is formed with a first attaching area 113, and the label 12 is attached to the first attaching area 113 of the first side 111, that is, the attachment of the label 12 is completed in the first attaching area 113 of the first side 111 on the outside of the cover body 11, and the attachment of the label 12 on the outside of the cover body 11 can be used as information recognition or warning; the second side 112 is distributed inside the cover body 11, the second side 112 is formed with a second attaching region 114, the buffer member 13 is attached to the second attaching region 114 of the second side 112, that is, the attachment of the buffer member 13 can be completed in the second attaching region 114 of the second side 112 inside the cover body 11, and/or, part of the buffer member 13 can be distributed outside the cover body 11, and the buffer member 13 is attached to the inside and/or outside of the cover body 11, so as to compress parts, buffer and damp, and prevent abnormal sound generated by vibration contact between the parts.

From this, through setting up first laminating district 113 and second laminating district 114 to apron body 11, the operating personnel of being convenient for discerns the region that label 12 and bolster 13 will laminate fast, can accomplish the laminating of label 12 and bolster 13 to can improve the precision that label 12 and bolster 13 laminate, reduce the manual work and makedown, and the structure sets up simply, easy operation.

According to the battery pack cover plate 1 provided by the embodiment of the utility model, the first bonding region 113 and the second bonding region 114 are arranged on the cover plate body 11, so that the bonding precision of the label 12 and the buffer piece 13 can be improved, the efficiency of a production line of the battery pack cover plate 1 can be improved, the labor cost can be reduced, and the cover plate body 11 is simple in structure and convenient to operate.

In some embodiments, the outer perimeter of the first conforming region 113 is formed with a first contour line 115 along the outer perimeter, the shape of the first contour line 115 corresponding to the shape of the label 12 being the same.

Specifically, as shown in fig. 3, the first attaching region 113 may include first contour lines 115 with different shapes, and the types of the labels 12 may be identified by the first contour lines 115 with different shapes, so that by disposing the first contour lines 115 with different shapes in the first attaching region 113, different types of labels 12 may be identified in advance, which is beneficial for the attachment of the labels 12. In actual operation, the corresponding label 12 is attached to the first attaching region 113 along the first contour line 115, so that attachment of the label 12 can be completed, attachment precision of different types of labels 12 can be improved, meanwhile, attachment efficiency of the label 12 is improved, and the label is simple in design structure and easy to operate;

and/or, the second fitting region 114 is formed with a second contour line 116 along the outer periphery, and the shape of the buffer 13 corresponding to the shape of the second contour line 116 is the same. Specifically, as shown in fig. 4, the second attaching region 114 may include second contour lines 116 with different shapes, and the types of the cushioning members 13 may be identified by the second contour lines 116 with different shapes, so that the second attaching region 114 is provided with the second contour lines 116 with different shapes to identify the cushioning members 13 with different types in advance, which is beneficial for pasting the cushioning members 13. In actual operation, the corresponding buffer piece 13 is attached to the second attaching region 114 along the second contour line 116, so that the attachment of the buffer piece 13 can be completed, the attachment precision of different types of buffer pieces 13 can be improved, the attachment efficiency of the buffer piece 13 is improved, and the buffer piece is simple in design structure and easy to operate.

Accordingly, by providing the first contour line 115 and the second contour line 116 in the first bonding region 113 and the second bonding region 114, respectively, the bonding accuracy and efficiency of the label 12 and the cushion member 13 can be improved, and the structure is simple and the operation is easy.

In some embodiments, the first contour 115 is convex or concave shaped relative to the first side 111 of the cover body 11 and/or the second contour 116 is convex or concave shaped relative to the second side 112 of the cover body 11.

Specifically, as shown in fig. 1 and 3, the first contour 115 may be formed as a convex ring or a concave groove protruding from or recessed into the first side 111. In actual production, during the molding process of the cover plate body 11, the first contour line 115 can be molded by pressing or casting the corresponding convex or concave position of the label 12 on the first side 111. In actual operation, the label 12 can be attached along the convex or concave edge, so that the attachment of the label 12 is realized, and the attachment precision can be improved and the consistency is high.

Likewise, as shown in fig. 2 and 4, the second contour 116 may be shaped as a convex ring or a concave groove protruding or recessed into the second side 112. In actual production, during the molding process of the cover plate body 11, the second profile line 116 can be molded by pressing or casting the second side surface 112 to the position where the corresponding buffer member 13 protrudes or recesses. In actual operation, the buffer piece 13 can be attached along the convex or concave edge, so that the attachment of the buffer piece 13 is realized, and the attachment precision can be improved and the consistency is high.

Meanwhile, the bonding of the label 12 and the buffer 13 can be finished in advance outside the production line of the battery pack cover plate 1, and the bonding of the label 12 and the buffer 13 can also be finished at the manufacturing site of the battery pack cover plate 1. By pre-assembling the tag 12, the buffer piece 13 and the like with the battery pack cover plate 1, the process of a battery pack manufacturing production line can be simplified, the types and the number of parts on the production line can be reduced, the difficulty of part management can be reduced, and the manufacturing efficiency can be effectively improved.

From this, through carrying out protruding and recessed shaping setting to first contour line 115 and second contour line 116, but one shot forming has reduced the step, the beat of the manual work laminating of the frock of laminating, equipment, and then improves the precision and the uniformity that label 12 and bolster 13 laminate to according to protruding or recessed structure can effectively avoid pasting wrong or easily discernment mistake, effectively promote product quality.

In some embodiments, the first attachment zone 113 is a plurality of labels 12, and the plurality of labels 12 are spaced apart and attached to the plurality of first attachment zones 113, respectively.

Specifically, as shown in fig. 1 and 3, the number of the first bonding areas 113 is three, the number of the labels 12 is also three, the three first bonding areas 113 are distributed outside the cover plate body 11 at intervals, and the three first bonding areas 113 are all square and distributed transversely, wherein two of the first bonding areas are small squares with equal sizes, and one of the first bonding areas is large square and is positioned on the left side of the two small squares. In actual operation, the label 12 with three kinds of differences is laminated along square border, can accomplish the laminating of label 12, laminating precision is high like this, and simple structure easily distinguishes label 12 type.

Meanwhile, the label 12 and the cover plate body 11 can be connected in a spraying, printing, carving and other modes, so that after the cover plate body 11 is formed, the required label 12 can be sprayed, printed or carved in the first laminating area 113, the lamination of the label 12 can be finished outside the production line of the battery pack cover plate 1 or in the manufacturing factory of the battery pack cover plate 1 in advance, the lamination precision and efficiency of the label 12 can be improved, and the cost of manual input can be reduced.

In some embodiments, the plurality of first attachment zones 113 are located at the same side edge of the first side 111. Specifically, as shown in fig. 3, the three first attaching areas 113 are located at the upper left side of the first side 111, so that the attaching position of the tag 12 is facilitated to be identified, and information parameters can be provided and a warning effect can be provided by the tag 12. The three first attaching areas 113 are arranged at the upper left, occupy small area, can not shade the external structure of the cover plate body 11, can not influence the use of the battery pack cover plate 1, and embody the rationality of design.

In some embodiments, the second attaching regions 114 are plural, the cushioning members 13 are plural, and the plural cushioning members 13 are spaced apart and attached to the plural second attaching regions 114, respectively.

Specifically, as shown in fig. 2 and 4, fourteen second attaching regions 114 are set, fourteen cushioning members 13 are also set, and fourteen second attaching regions 114 are distributed in the cover plate body 11 at intervals, and fourteen second attaching regions 114 are set to be square, wherein eight are small squares with equal size, and six are large squares with equal size. In actual operation, laminating fourteen kinds of different cushioning members 13 along square border can accomplish the laminating of cushioning members 13, and laminating precision is high like this, and simple structure easily distinguishes cushioning member 13 type.

In some embodiments, the plurality of second conforming areas 114 are spaced apart lengthwise and/or widthwise on the second side 112. Specifically, as shown in fig. 4, fourteen second attaching regions 114 are located in the middle area of the second side surface 112, wherein eight squares are distributed in a group of four along the length direction, are distributed in two rows at intervals along the width direction, six squares are distributed in a group of three along the length direction, are distributed in two rows at intervals along the width direction, and are located outside the two rows of squares, so that the attaching position of the buffer member 13 is facilitated to be identified.

Therefore, fourteen second attaching regions 114 are arranged in the middle region and distributed at intervals along the length and width directions, and occupy a larger area, so that the effects of compacting and buffering different parts can be uniformly achieved. The parts can be pressed by sticking the various buffer parts 13, abnormal sound is prevented from being generated by vibration contact among the parts, the use of the battery pack is prevented from being influenced, the rationality of the design is embodied, and the use safety is improved.

In some embodiments, the cover body 11 is made of a metal material, a plastic material, or a composite material. The cover plate body 11 is used as a main structure of the battery pack cover plate 1 and is used for attaching the tag 12 and the buffer member 13, and can be made of a metal material, a plastic material or a composite material, wherein the metal material can be molded to have the characteristics of the first attaching region 113 and the second attaching region 114, and the metal material has good rigidity and is convenient to mold; likewise, the plastic material and composite material may also be molded to provide the features of the first 113 and second 114 bonding regions described above, with the plastic material and composite material being relatively lightweight and easy to mold.

Therefore, the metal material, the plastic material and the composite material can meet the design requirements, and the using effect of the cover plate body 11 can be achieved.

In some embodiments, the cushioning member 13 is made of foam, plastic, or metal material. The buffer piece 13 is attached to the cover plate body 11, parts can be pressed, abnormal sounds caused by vibration contact between the parts are prevented, foam serving as the buffer piece 13 can be used for pressing the parts, and the foam has compression performance, good buffering effect, incombustibility, non-conduction and good safety performance; the plastic and metal materials can be used for compacting the parts, and the plastic and metal materials have no compression performance, namely strong compacting force, and can effectively prevent abnormal sound and the like caused by vibration contact between the parts. Thus, foam, plastic, and metal-based materials can all achieve the corresponding effects as the buffer 13.

The utility model also provides a battery pack.

According to the battery pack disclosed by the embodiment of the utility model, the battery pack cover plate 1 disclosed by any one of the embodiments is arranged, the first bonding area 113 and the second bonding area 114 are arranged on the cover plate body 11, so that the bonding precision of the tag 12 and the buffer piece 13 can be improved, the efficiency of a production line of the battery pack cover plate 1 can be improved, the labor cost can be reduced, the cover plate body 11 is simple in structure and convenient to operate, and the production efficiency of the battery pack is further improved.

1. In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

2. In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

3. In the description of the present utility model, "plurality" means two or more.

4. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

5. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A battery pack cover plate, comprising:

the cover plate comprises a cover plate body, wherein a first bonding area is formed on the first side surface of the cover plate body, and a second bonding area is formed on the second side surface of the cover plate body;

the label is positioned on the first side face of the cover plate body and is attached to the first attaching area;

the buffer piece is located the second side of apron body and laminating in the second laminating district.

2. The battery pack cover as in claim 1, wherein,

a first contour line is formed along the outer periphery of the first attaching region, and the shape of the label corresponding to the shape of the first contour line is the same;

and/or a second contour line is formed along the outer periphery of the second fitting area, and the shapes of the buffer pieces corresponding to the shapes of the second contour lines are the same.

3. The battery pack cover according to claim 2, wherein the first contour is convex or concave shaped relative to a first side of the cover body and/or the second contour is convex or concave shaped relative to a second side of the cover body.

4. The battery pack cover of claim 1, wherein the first attachment zone is a plurality of the labels, and wherein the labels are spaced apart and attached to the first attachment zones, respectively.

5. The battery pack cover of claim 4 wherein a plurality of said first attachment zones are located at the same side edge of said first side.

6. The battery pack cover of claim 1, wherein the second attachment areas are plural, the cushioning members are plural, and the cushioning members are spaced apart and attached to the second attachment areas, respectively.

7. The battery pack cover of claim 6, wherein a plurality of the second attachment zones are spaced apart lengthwise and/or widthwise on the second side.

8. The battery pack cover according to claim 1, wherein the cover body is made of a metal material, a plastic material, or a composite material.

9. The battery pack cover according to claim 1, wherein the buffer is made of foam, plastic or metal material.

10. A battery pack characterized in that a battery pack cover plate according to any one of claims 1 to 9 is provided.

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