CN220856757U

CN220856757U - Stacking type battery pack for household energy storage

Info

Publication number: CN220856757U
Application number: CN202322224541.XU
Authority: CN
Inventors: 蔡庆贺; 吴晓潭
Original assignee: ZHEJIANG XINGHAI ENERGY TECHNOLOGY CO LTD
Current assignee: ZHEJIANG XINGHAI ENERGY TECHNOLOGY CO LTD
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-04-26
Anticipated expiration: 2033-08-17

Abstract

The utility model provides a stacking type battery pack for household energy storage, which comprises a stacking fixing box, wherein a battery pack formed by single batteries is arranged in the stacking fixing box, the stacking fixing box is arranged outside the battery pack in a surrounding manner and is isolated from direct contact between the battery pack and the external environment, the stacking fixing box is provided with flat surfaces with opposite tops and bottoms, raised pad feet are formed on the flat surfaces of the bottoms, concave positioning grooves are formed on the flat surfaces of the tops, the pad feet are arranged corresponding to the positioning grooves, and a plurality of stacking fixing boxes are vertically stacked. The free arrangement configuration of capacity can effectively be solved to the group battery of stack formula to can effectively improve space utilization, adapt to the family environment and use, the mode of use of stack is mainly realized through the fixed case of stack, can stack in vertical direction, cooperates pad foot and constant head tank to fix a position simultaneously, guarantees that the focus of stack state is stable, effectively improves overall stability.

Description

Stacking type battery pack for household energy storage

Technical Field

The utility model relates to an improvement of household energy storage equipment, in particular to a stacking type battery pack for household energy storage.

Background

The household energy storage equipment is relatively independent energy backup equipment taking a household as a unit, the energy storage equipment matched with the household energy storage equipment is developed along with the development of industries such as photovoltaics, the household energy storage equipment can store energy generated in the photovoltaic power generation peak period and can supply household electricity, the household energy storage equipment needs to be safe, reliable and convenient to configure, the battery capacity of the existing household energy storage equipment is relatively fixed, the storable capacity required to be equipped cannot be flexibly adjusted, the management is complicated, and the improvement is required.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art and provide a stacking type battery pack for household energy storage.

The utility model solves the problems by adopting the following technical scheme: the stacking type battery pack comprises a stacking fixing box, wherein a battery pack consisting of single batteries is arranged in the stacking fixing box, the stacking fixing box surrounds the outside of the battery pack and is used for isolating the battery pack from direct contact with the external environment, the stacking fixing box is provided with a flat surface with the top opposite to the bottom, raised pad feet are formed on the flat surface of the bottom, concave positioning grooves are formed on the plane of the top, the pad feet are arranged corresponding to the positioning grooves, and the stacking fixing boxes are arranged in a stacking mode in the vertical direction. The free arrangement configuration of capacity can effectively be solved to the group battery of stack formula to can effectively improve space utilization, adapt to the family environment and use, the mode of use of stack is mainly realized through the fixed case of stack, and the fixed case self intensity of stack is good, and the capacity is clear and controllable, and the top and the bottom of the fixed case of stack are the level and smooth face, can stack in vertical direction, and cooperation pad foot and constant head tank are fixed a position simultaneously, guarantee that the focus of stack state is stable, effectively improve overall stability.

Further, the stacking fixing box is provided with a base bottom shell, a working panel and a cover closing shell, the bottom of the base bottom shell is provided with a pad, the inside of the pad is provided with a space for fixing a battery pack, the working panel is vertically arranged on one side of the base bottom shell, a communication interface, a power management contact and an information display device are arranged on the working panel, a ground wire interface is connected on the working bottom shell, and the cover closing shell is closed on the base bottom shell and surrounds the closed battery pack. The stack fixing box is of an up-down opening-closing structure, the battery pack is fixed in the base bottom shell, the structure is stable, the working panel is used for installing a battery management circuit and is provided with a plurality of interfaces with functions, the communication interface can integrate and manage information of the battery pack, the electric power interface is used for connection of the circuits, and the information display device is used for visually displaying the information of the battery pack and is convenient to maintain.

Further, the working panel is provided with electrode connection positions nearby, the power supply connection positions are provided with pole posts, and the positive pole post and the negative pole post are arranged in a separated mode and are positioned on two sides of the battery pack. The electrode connecting position is used for connecting a plurality of stacked battery packs to realize centralized operation of stacked batteries, and the pole is of a structure with two separated sides, so that the safety can be effectively improved, and the battery pack can stably operate for a long time.

Further, the base bottom shell is provided with a flat bottom surface, an upward connecting straight edge is formed at the edge, and the connecting straight edge and the cover shell are fixed through a connecting screw. The base bottom shell and the connecting straight edge can improve structural rigidity, are connected with the cover shell in a matched mode, are stable in structure and can bear structural strength in a stacking state.

Further, the cover shell is of a plate integrated structure, and the side edge of the cover shell is of a vertical plate structure and is used as a bearing structure in the vertical direction. The cover shell has good structural stability and good bearing performance, can be stably supported for a long time, and avoids structural deformation.

Compared with the prior art, the utility model has the following advantages and effects: the stacking type battery pack for household energy storage can effectively improve flexibility of household energy storage, management of energy storage is convenient and visual, management cost can be effectively reduced, management efficiency of electric energy is high, use is simple and effective, and the stacking type battery pack can be suitable for use in various environments.

Drawings

Fig. 1 is a schematic overall structure.

Fig. 2 is a schematic view of the structure of the direction of the work panel.

Fig. 3 is a schematic side view of a structure.

Fig. 4 is a specific functional schematic of the interface on the work panel.

In the figure: 1. the device comprises a stacking fixing box, 2, foot pads, 3, positioning grooves, 4, a base bottom shell, 5, a working panel, 6, a cover shell, 7, a communication interface, 8, a power management contact, 9, an information display device, 10, electrode connection positions, 11 and a pole.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

The utility model provides a stack formula group battery for energy storage of family, stack formula group battery is including stack fixed box 1, is provided with the group battery of constituteing by the battery cell in stack fixed box 1, and stack fixed box 1 surrounds the setting in the outside of group battery to keep apart the direct contact of group battery and external environment, stack fixed box 1 has the opposite level face in top and bottom, and the shaping has bellied pad foot 2 on the level face of bottom, and the shaping has sunken constant head tank 3 on the plane at top, pad foot 2 corresponds constant head tank 3 setting, the vertical direction stack arrangement of a plurality of stack fixed boxes 1.

The stack fixing box 1 is provided with a base bottom shell 4, a working panel 5 and a cover closing shell 6, the bottom of the base bottom shell 4 is provided with a pad 2, the inside of the pad is provided with a space for fixing a battery pack, one side of the base bottom shell 4 is vertically provided with the working panel 5, the working panel 5 is provided with a communication interface 7, a power management contact 8 and an information display device 9, the working bottom shell is connected with a ground wire interface, and the cover closing shell 6 is covered on the base bottom shell 4 and surrounds the closed battery pack.

The working panel 5 is provided with an electrode connecting position 10 nearby, a pole 11 is arranged on the power connecting position, and the positive pole 11 and the negative pole 11 are arranged separately and are positioned on two sides of the battery pack.

The base bottom shell 4 has a flat bottom surface, and an upward connecting straight edge is formed at the edge, and the connecting straight edge and the cover shell 6 are fixed by a connecting screw.

The cover shell 6 is of a plate integrated structure, and the side edge of the cover shell is of a vertical plate structure and is used as a bearing structure in the vertical direction.

The interface on the work panel 5 will be described: 101. the device comprises a dial switch, 102, an RS485 communication interface, 103, an RS232 communication interface, 104, a CAN/RS485 interface, 105, an SOC electric quantity display, 106, a battery state lamp, 107, a dry contact, 108, a reset switch, 109 and a grounding point.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments and that the present utility model may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present utility model be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to specific embodiments, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A stack formula group battery for energy storage of family, its characterized in that: the stacking type battery pack comprises a stacking fixing box (1), wherein a battery pack consisting of single batteries is arranged in the stacking fixing box (1), the stacking fixing box (1) is arranged outside the battery pack in a surrounding mode and is isolated from direct contact between the battery pack and the external environment, the stacking fixing box (1) is provided with a flat surface with the top opposite to the bottom, raised padding feet (2) are formed on the flat surface of the bottom, concave positioning grooves (3) are formed on the plane of the top, the padding feet (2) are arranged corresponding to the positioning grooves (3), and the stacking fixing boxes (1) are arranged in a stacking mode in the vertical direction.

2. The stacked battery for home energy storage of claim 1, wherein: the utility model provides a stack fixed box (1) has basic drain pan (4), work panel (5) and lid closes shell (6), the bottom of basic drain pan (4) set up pad foot (2), its inside space that sets up to fixed group battery, work panel (5) are vertically installed to one side of basic drain pan (4), are provided with communication interface (7), power management contact (8) and information display device (9) on work panel (5), are connected with the ground connection interface on the work drain pan, lid closes shell (6) lid and closes on basic drain pan (4) and surround closed group battery.

3. The stacked battery for home energy storage of claim 2, wherein: the working panel (5) is provided with electrode connecting positions (10) nearby, the power supply connecting positions are provided with pole posts (11), and the positive pole posts (11) and the negative pole posts (11) are arranged in a separated mode and located on two sides of the battery pack.

4. The stacked battery for home energy storage of claim 2, wherein: the base bottom shell (4) is provided with a flat bottom surface, an upward connecting straight edge is formed at the edge, and the connecting straight edge and the cover shell (6) are fixed through connecting screws.

5. The stacked battery for home energy storage of claim 2, wherein: the cover shell (6) is of a plate integrated structure, and the side edge of the cover shell is of a vertical plate structure and is used as a bearing structure in the vertical direction.