Two-in-one battery pack

Abstract

The utility model discloses a two-in-one battery pack. The two-in-one battery pack comprises a shell, a partition plate and two battery cell components, the partition plate is arranged in the shell and divides an inner cavity of the shell into mounting cavities, and the two battery cell assemblies are mounted in the two mounting cavities respectively. According to the two-in-one battery pack disclosed by the utility model, the two battery core assemblies are integrated in one shell, so that the two-in-one battery pack disclosed by the utility model can realize the functions of the existing two battery packs, and meanwhile, compared with the existing two battery packs, the shell material consumption is reduced; the whole volume of the two-in-one battery pack disclosed by the utility model is smaller than the total volume of the existing two battery packs, so that the space occupation of equipment can be reduced; in addition, the two-in-one battery pack can be conveniently carried through a handle; in addition, the box body and the box cover of the shell are respectively provided with a box body reinforcing rib and a box cover reinforcing rib, so that the strength of the shell is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a battery field especially points to a two-in-one battery pack. BACKGROUND

[0002] Many existing devices (such as energy storage charging piles) need to be provided with multiple battery packs, and the existing battery pack is generally provided with only one battery cell assembly, so that multiple battery packs occupy a large installation space of the device; moreover, the strength of the existing box is not enough, and the box is easily damaged; moreover, the weight of the battery pack is heavy, and the battery pack is not easy to carry.

[0003] In view of the above problems, it is necessary to study a two-in-one battery pack which can help to reduce the space occupation of the device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a two-in-one battery pack which can help to reduce the space occupation of the device.

[0005] In order to achieve the above purpose, the solution of the utility model is as follows:

[0006] A two-in-one battery pack comprises a shell, a partition plate and two battery cell assemblies; the partition plate is arranged in the shell and divides the inner cavity of the shell into two installation cavities, and the two battery cell assemblies are respectively installed in the two installation cavities.

[0007] The shell comprises a box body and a box cover, the box cover is connected with the box body and covers the opening of the box body, and the partition plate is arranged in the box body and fixedly connected with the box body.

[0008] The box body is matched with two connecting assemblies, the connecting assembly comprises a wiring terminal and a communication terminal; the wiring terminals of the two connecting assemblies are respectively electrically connected with the two battery cell assemblies, and the communication terminals of the two connecting assemblies are respectively electrically connected with the two battery cell assemblies.

[0009] The box cover is detachably connected with the box body; the two installation cavities are respectively matched with a pressing plate which presses the battery cell assembly.

[0010] The box body is provided with a box body reinforcing rib.

[0011] The box cover is provided with a box cover reinforcing rib.

[0012] Opposite sides of the box body are provided with handles.

[0013] The battery cell assembly comprises a plurality of parallel and / or series arranged battery cells.

[0014] Each battery cell of the battery cell assembly is arranged in at least two rows, and an insulating plate is arranged between the adjacent two rows of battery cells.

[0015] The individual battery cells of the battery cell assembly are connected in parallel and / or series by copper bars, which are laser welded to the battery cells.

[0016] After the above scheme, the two-in-one battery pack of the utility model integrates two battery cell assemblies in one shell, so that the two-in-one battery pack of the utility model can realize the functions of the existing two battery packs, and meanwhile, compared with the existing two battery packs, the two-in-one battery pack of the utility model reduces the shell material, so that the overall volume of the two-in-one battery pack of the utility model is smaller than the total volume of the existing two battery packs, thereby helping to reduce the space occupation of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model.

[0018] Figure 2 It is an exploded view of the utility model.

[0019] Figure 3 It is a sectional view of the utility model Figure 1 .

[0020] Figure 4 It is a sectional view of the utility model Figure 2 .

[0021] Label explanation:

[0022] Shell 1, mounting cavity 10, box body 11, box body reinforcing rib 111, box cover 12, box cover reinforcing rib 121,

[0023] Partition plate 2,

[0024] Battery cell assembly 3, battery cell 31, insulating plate 32,

[0025] Pressing plate 4,

[0026] Connection assembly 5, wiring terminal 51, communication terminal 52,

[0027] Handle 6. DETAILED DESCRIPTION

[0028] In order to further explain the technical scheme of the utility model, the utility model will be described in detail through specific embodiments.

[0029] As Figures 1 to 4 shown, the utility model discloses a two-in-one battery pack, which comprises a shell 1, a partition plate 2 and two battery cell assemblies 3, the partition plate 2 is arranged in the shell 1 and divides the inner cavity of the shell 1 into mounting cavities 10, and the two battery cell assemblies 3 are respectively installed in the two mounting cavities 10.

[0030] In the embodiment of the utility model, the two-in-one battery pack of the utility model integrates two battery cell assemblies 3 in one shell 1, so that the two-in-one battery pack of the utility model can realize the functions of the two existing battery packs, and meanwhile, compared with the two existing battery packs, the two-in-one battery pack of the utility model reduces the shell material, so that the overall volume of the two-in-one battery pack of the utility model is smaller than the total volume of the two existing battery packs, thereby helping to reduce the space occupation of the equipment.

[0031] In the embodiment of the utility model, the shell 1 comprises a box body 11 and a box cover 12, the box cover 12 is connected with the box body 11 and covers the opening of the box body 11, the baffle 2 is arranged in the box body 11 and is fixedly connected with the box body 11, wherein the box body 11 is provided with a box body reinforcing rib 111 to improve the strength of the box body 11, the box cover 12 is provided with a box cover reinforcing rib 121 to improve the strength of the box cover 12, the box cover 12 and the box body 11 can be detachably connected through screws, the two mounting cavities 10 are both detachably matched with the pressing plate 4 pressing the battery cell assembly 3 to effectively fix the battery cell assembly 3, and the pressing plate 4 and the box body 11 can be detachably connected through bolts.

[0032] In the embodiment of the utility model, the box body 11 is matched with two connecting assemblies 5, the connecting assembly 5 is used for connecting the battery cell assembly 3 with external lines, the connecting assembly 5 comprises a wiring terminal 51 and a communication terminal 52, the wiring terminals 51 of the two connecting assemblies 5 are respectively electrically connected with the two battery cell assemblies 3, and the communication terminals 52 of the two connecting assemblies 5 are respectively electrically connected with the two battery cell assemblies 3.

[0033] In the embodiment of the utility model, the box body 11 is provided with a handle 6 on opposite sides, so as to carry the two-in-one battery pack of the utility model.

[0034] In the embodiment of the utility model, the battery cell assembly 3 comprises a plurality of battery cells 31 arranged in parallel and / or in series, each battery cell 31 of the battery cell assembly 3 is connected in parallel and / or in series through a copper bar, the copper bar is laser welded with the battery cell 31 to ensure stable connection, each battery cell 31 of the battery cell assembly 3 is arranged in at least two rows, and an insulating plate 32 is arranged between the adjacent two rows of battery cells 31 to ensure insulation.

[0035] The above embodiment and drawing are not limited to the product shape and style of the utility model, and any ordinary skilled person in the art can make appropriate changes or modifications, which should be considered as not departing from the patent category of the utility model.

Claims

1. A two-in-one battery pack, characterized in that: It includes a housing, a partition, and two battery cell assemblies; the partition is disposed in the housing and divides the inner cavity of the housing into mounting cavities, and the two battery cell assemblies are respectively installed in the two mounting cavities; The outer shell includes a box body and a box cover. The box cover is connected to the box body and covers the opening of the box body. A partition is disposed in the box body and is fixedly connected to the box body. The enclosure is fitted with two connecting components, each including a wiring terminal and a communication terminal; the wiring terminals of the two connecting components are electrically connected to the two battery cell assemblies respectively, and the communication terminals of the two connecting components are electrically connected to the two battery cell assemblies respectively.

2. The two-in-one battery pack as described in claim 1, characterized in that: The cover is detachably connected to the box body; each of the two mounting cavities is detachably fitted with a pressure plate that holds down the battery cell assembly.

3. The two-in-one battery pack as described in claim 1, characterized in that: The enclosure is equipped with reinforcing ribs.

4. The dual-use battery pack as described in claim 1 or 3, characterized in that: The box cover is equipped with reinforcing ribs.

5. The two-in-one battery pack as described in claim 1, characterized in that: Handles are installed on opposite sides of the box.

6. The two-in-one battery pack as described in claim 1, characterized in that: The cell assembly includes multiple cells connected in parallel and / or in series.

7. The two-in-one battery pack as described in claim 6, characterized in that: The battery cells in the battery cell assembly are arranged in at least two rows, and an insulating plate is sandwiched between adjacent rows of battery cells.

8. The two-in-one battery pack as described in claim 6, characterized in that: The individual cells of the battery cell assembly are connected in parallel and / or in series via copper busbars, and the copper busbars are laser-welded to the battery cells.

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