CN222088766U

CN222088766U - An integrated energy storage battery

Info

Publication number: CN222088766U
Application number: CN202420593078.8U
Authority: CN
Inventors: 温云开
Original assignee: Dongguan Mentech Optical and Magnetic Co Ltd
Current assignee: Dongguan Mentech Optical and Magnetic Co Ltd
Priority date: 2024-03-25
Filing date: 2024-03-25
Publication date: 2024-11-29
Anticipated expiration: 2034-03-25

Abstract

The utility model relates to the technical field related to energy storage batteries and provides an integrated energy storage battery which comprises an upper shell, a lower shell, a battery pack and a battery protection circuit board, wherein the upper shell and the lower shell are detachably connected, two cavities are formed between the upper shell and the lower shell after the upper shell and the lower shell are connected, one cavity is matched with the shape of the arranged battery pack, the other cavity is used for placing the battery protection circuit board, a supporting frame is arranged between the end face of a wiring terminal of the battery pack and the upper shell and comprises two supporting faces with set intervals, and the supporting faces are respectively attached to the surface of the battery pack shell and the inner wall of the upper shell, so that the battery pack and the upper shell are separated by a set distance. The size-adaptive cavity is arranged, each face of the battery pack is supported through the cavity, the battery pack is fixed without a fixing frame, the size of the shell can be reduced, and therefore the energy storage battery can be miniaturized and integrally arranged.

Description

Integrated energy storage battery

Technical Field

The utility model relates to the technical field of energy storage batteries, in particular to an integrated energy storage battery.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The communication energy storage power supply applied to the base station is usually provided with a cabinet, and a battery pack, a power module and an air cooling system are arranged inside the cabinet. Meanwhile, the internal components are unreasonably arranged, in order to avoid power connection, the battery pack is provided with an independent hanging rack for fixing, and the battery pack is separated from other components of the cabinet by a certain distance, so that the bracket for internally assembling and fixing the battery is complex, thereby the communication energy storage power supply has large volume, heavy weight and complex assembly, and is unfavorable for hanging.

Disclosure of utility model

In order to solve the above problems, the present utility model provides an integrated energy storage battery, in which a cavity with an adaptive size is provided, each surface of a battery pack is supported by the cavity, and a fixing frame is not required to be provided to fix the battery pack, so that the size of a housing can be reduced, and the miniaturization and the integrated arrangement of the energy storage battery can be realized.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

One or more embodiments provide an integrated energy storage battery, which comprises an upper shell, a lower shell, a battery pack and a battery protection circuit board, wherein the upper shell and the lower shell are detachably connected, two cavities are formed between the upper shell and the lower shell after the upper shell and the lower shell are connected, one cavity is matched with the shape of the arranged battery pack, and the other cavity is used for placing the battery protection circuit board;

The support frame is arranged between the end face of the connecting terminal of the battery pack and the upper shell, and comprises two support surfaces with set intervals, and the support surfaces are respectively attached to the surface of the battery pack shell and the inner wall of the upper shell, so that the battery pack and the upper shell are spaced by a set distance.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model is provided with the supporting frame, realizes supporting, fixing and protecting functions between the shell and the battery pack, prevents the aluminum row connected with the battery pack wiring terminal from being connected, and stably extrudes and fixes the battery pack between the shells. The size-adaptive cavity is arranged, each face of the battery pack is supported through the cavity, the battery pack is fixed without a fixing frame, the size of the shell can be reduced, and therefore the energy storage battery can be miniaturized and integrally arranged.

The advantages of the present utility model, as well as those of additional aspects, will be described in detail in the following detailed examples.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

Fig. 1 is an exploded view of an integrated energy storage battery according to an embodiment of the present utility model;

FIG. 2 is a schematic block diagram of a mounting assembly of an embodiment of the present utility model;

fig. 3 is a schematic structural view of a supporting frame 4 according to an embodiment of the present utility model;

fig. 4 is an overall structural view of an energy storage battery according to an embodiment of the present utility model;

Wherein: 1, an upper shell, 2, a lower shell, 3, an aluminum row, 4, a support frame, 5, a first epoxy plate, 6, a limiting plate, 7, an adjusting plate, 8, a threaded rod, 9, a mounting plate, 10, a track, 11, a second epoxy plate, 12, buffer cotton, 13, a battery pack, 14, a handle, 15, a cover plate, 16 and a battery protection circuit board;

4-1 parts of lower end face, 4-2 parts of upper end face, 6-1 parts of fixing plate.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In the technical solution disclosed in one or more embodiments, as shown in fig. 1 to 4, an integrated energy storage battery includes an upper case 1 and a lower case 2 which are detachably connected, a battery pack 13, and a battery protection circuit board 16, wherein two cavities are formed between the upper case 1 and the lower case 2 after being connected, one cavity is adapted to the shape of the set battery pack 13, and the other cavity is used for placing the battery protection circuit board 16;

A supporting frame 4 is arranged between the end face of the connecting terminal of the battery pack 13 and the upper shell 1, the supporting frame 4 comprises two supporting faces with set intervals, and the supporting faces are respectively attached to the surface of the battery pack 13 and the inner wall of the upper shell 1, so that the battery pack 13 and the upper shell 1 are separated by a set distance.

In this embodiment, the support frame 4 is provided to achieve the supporting and protecting effects between the housing and the battery pack 13, prevent the aluminum busbar 3 connected to the battery pack connection terminal from being connected, and stably press-fix the battery pack 13 between the housings. The cavity that sets up the size adaptation supports each face of group battery 13 through the cavity, does not need to set up the mount and fixes group battery 13, can reduce the size of casing to can realize energy storage battery miniaturization and integration setting.

Specifically, the cavity is adapted to the shape of the battery pack 13, that is, the battery pack 13 can be placed in the cavity in a fitting manner, or a smaller set gap is provided after placement, for example, the gap is a few millimeters or a few centimeters;

The BMS board can adopt a battery protection circuit board, realize overvoltage, undervoltage, overcurrent and other protection functions through a hardware scheme without software control, and is provided with simple components such as resistance-capacitance, MOS, control IC and the like for monitoring and protecting the working voltage and current of the battery. The battery pack 13 is electrically connected with the BMS board, and is connected with the output terminal through the BMS board to protect the battery from charge and discharge;

Optionally, a first epoxy board 5 may be disposed between the upper housing 1 and the support frame 4 for electrical isolation.

In some embodiments, the support frame 4 may be configured in a pi-like structure with two legs supported at a certain height.

In a specific structure, as shown in fig. 3, one end of the supporting frame 4 is in a ladder shape, the other end of the supporting frame is in an L shape, the height of the ladder shape is equal to that of the L-shaped supporting leg, the upper end face 4-2 is lifted to a certain height and used for providing a heat dissipation space, and the lower end face 4-1 is used for being fixed on the battery pack 13. This structure can reduce the contact area of the support frame 4 and the battery pack 13.

According to a further technical scheme, radiating fins are arranged on the surfaces of the upper shell 1 and the lower shell 2;

In this embodiment, heat conduction is carried out through the fin, does not need to set up the vent on the casing, has realized preventing dust of battery, is suitable for the environment that has dust such as field.

In some embodiments, the upper casing 1 and the lower casing 2 adopt the same casing structure, and the upper casing and the lower casing adopt the same mould, so that the production cost can be reduced.

The upper shell 1 and the lower shell 2 can be aluminum shells, and the heat conduction performance is better.

In a specific shell structure, after the upper shell 1 and the lower shell 2 are connected, a hollow cuboid with one hollowed-out surface is formed, a cover plate 15 is arranged on one hollowed-out surface, and the size of the cover plate 15 is matched with that of the hollowed-out surface, so that the hollowed-out surface can be exactly shielded;

The output terminals arranged on the cover plate 15 comprise a plurality of communication interfaces, a power connector, an electric shock switch and an air release valve.

Optionally, a sealing ring is arranged at the joint of the cover plate 15 and the shell, so that the waterproof performance can be realized, and the IP grade can reach IP65.

The casing size of this embodiment is less, sets up the casing into the structure of one side fretwork, and the part in the casing of being convenient for is placed, is favorable to realizing quick assembly.

Optionally, in order to divide the space in the shell, the device further comprises a limiting plate 6, wherein rails 10 for inserting the limiting plate 6 are arranged on two sides of the lower shell 2, the inner width of the rails 10 is matched with the thickness of the limiting plate 6, and the connecting cavity of the upper shell 1 and the lower shell 2 is divided into two parts through the limiting plate 6;

In this embodiment, the limiting plate 6 is disposed on one side of the battery pack 13, so as to form a limiting space for the battery pack 13, so that stable placement of the battery pack 13 can be realized;

Further, in order to realize stable placement of the battery pack 13, the limiting plate 6 is provided with a fixing plate 6-1, the fixing plate 6-1 is L-shaped, and the limiting plate 6 and the fixing plate 6-1 form right-angle limiting after being fixed, so that two sides of the battery pack 13 are limited;

When in use, the battery pack 13 can be placed in the lower shell 2, after the limiting plate 6 is fixed with the fixed plate 6-1, the limiting plate 6 is inserted into the lower shell 2 through the rails 10 on two sides of the lower shell 2, and then the upper shell 1 is covered on the lower shell 2;

Optionally, the detachable connection manner of the upper casing 1 and the lower casing 2 may be threaded, and mounting holes are provided at corresponding positions on the upper casing 1 and the lower casing 2, and the upper casing 1 and the lower casing 2 are detachably fixed through bolts penetrating through the mounting holes.

In addition, the top of the upper case 1 may be further provided with a handle 14 for portability.

In some embodiments, the connecting terminals of the battery pack 13 are communicated through the aluminum bars 3 in a welding way, the buffer cotton 12 is sequentially arranged on each side surface of the battery, namely the upper side surface, the lower side surface, the left side surface, the right side surface, the front side surface and the rear side surface, the buffer cotton 12 can be attached to the inner walls of the upper shell and the lower shell, vibration prevention is realized through the buffer cotton 12, movement buffering is realized, movement of the battery is further reduced, and the working safety of the battery is improved.

A second epoxy plate 11, in particular an epoxy cloth plate, can also be arranged between different battery packs 13 and on the bottom surface of the battery pack 13 to realize electrical isolation;

Further, heating plates can be arranged in gaps between the battery packs 13 and connected with the BMS plates, and the heating plates heat through power supply of the battery packs 13, so that the heating of the batteries is realized, the power supply problem of the batteries under the low-temperature condition is solved, and the power supply performance is improved.

In this embodiment, the second epoxy plate 11 and the heating sheet may be attached between the battery packs 13, the epoxy plates realize isolation, and the heating sheet heats the battery under certain conditions;

The heating condition of the heating sheet can be realized by arranging a connection button on the cover plate 15, or can be realized by setting the temperature, and when the temperature is lower than the set temperature, the heating sheet is connected;

Preferably, the heating sheets can be arranged at the left, middle and right of the battery pack 13 and tightly attached to the battery pack for heating the battery, and the battery pack 13 can be sleeved with a rubber belt for tightly binding the battery pack 13.

Further, as shown in fig. 2, a mounting assembly is further installed outside the energy storage battery, the mounting assembly is used for mounting the battery on the circuit rod, the mounting assembly comprises a mounting plate 9, a threaded rod 8 and an adjusting plate 7, and the distance between the mounting plate 9 and the adjusting plate 7 is adjusted through the cooperation of the threaded rod 8 and a nut.

The installation component of this embodiment has adopted adjustable structure, can adjust the size of mounting hole, can be adapted to different and wait to put the part, such as pole or erection column etc..

The integrated setting of energy storage battery of this embodiment has carried out the design improvement to the mounting structure of battery ability, to the power supply energy storage voltage of conventional capacity that the basic station was used, can make the communication energy storage power supply volume of basic station be less than 16 liters, and weight reduces to 25kg, and is lighter than current energy storage battery on the whole, is favorable to hanging to lean on the pole, and popularization and application are high.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.

Claims

1. The integrated energy storage battery is characterized by comprising an upper shell, a lower shell, a battery pack and a battery protection circuit board, wherein the upper shell and the lower shell are detachably connected, two cavities are formed between the upper shell and the lower shell after the upper shell and the lower shell are connected, one cavity is matched with the shape of the battery pack, and the other cavity is used for placing the battery protection circuit board;

2. The integrated energy storage battery of claim 1, wherein the first epoxy plate is disposed between the upper housing and the support frame.

3. The integrated energy storage battery of claim 1, wherein one end of the support frame is stepped, the other end of the support frame is L-shaped, and the height of the stepped steps is equal to that of the L-shaped supporting legs.

4. The integrated energy storage battery of claim 1, wherein the upper housing and the lower housing are identical in structure, and heat radiating fins are arranged on the surfaces of the upper housing and the lower housing.

5. The integrated energy storage battery according to claim 1, wherein the upper shell and the lower shell are connected to form a hollow cuboid with one hollowed-out surface, a cover plate is arranged on one hollowed-out surface, and the size of the cover plate is matched with that of the hollowed-out surface so as to cover the hollowed-out surface.

6. The integrated energy storage battery as set forth in claim 1, further comprising a limiting plate, wherein rails for inserting the limiting plate are arranged on two sides of the lower shell, the inner width of the rails is matched with the thickness of the limiting plate, and the connecting cavity of the upper shell and the lower shell is divided into two parts through the limiting plate.

7. The integrated energy storage battery as set forth in claim 6, wherein the limiting plate is provided with a fixing plate, the fixing plate is L-shaped, and the limiting plate and the fixing plate form right-angle limiting after being fixed, so that two sides of the battery pack are limited.

8. An integrated energy storage battery as defined in claim 1, wherein:

And heating plates are arranged in gaps between the battery packs and connected with the BMS plates, and the heating plates generate heat through the power supply of the battery packs.

9. The integrated energy storage battery of claim 1, wherein a second epoxy plate is further disposed between different battery packs and on the bottom surface of the battery packs.

10. The integrated energy storage battery according to claim 1, wherein the energy storage battery is further provided with a mounting assembly, the mounting assembly comprises a mounting plate, a threaded rod and an adjusting plate, and the distance between the mounting plate and the adjusting plate is adjusted through the cooperation of the threaded rod and the nut.