CN219534626U

CN219534626U - Small energy storage battery pack

Info

Publication number: CN219534626U
Application number: CN202320542177.9U
Authority: CN
Inventors: 吴迪
Original assignee: Shandong Jieyuan New Energy Technology Development Co ltd
Current assignee: Shandong Jieyuan New Energy Technology Development Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-15
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a small energy storage battery pack which comprises a shell and a plurality of lithium iron phosphate batteries, wherein the plurality of lithium iron phosphate batteries are arranged in the shell, two copper bars are fixedly connected to the tops of the plurality of lithium iron phosphate batteries, two connecting seats are fixedly connected to the outer wall of one side of the shell, the connecting seats are electrically connected with one end of each copper bar, a processor, a battery management chip, a wireless transmitter and a signal receiver are fixedly connected to the inner wall of one side of the shell, a cover body is arranged at the top of the shell, a separation frame is arranged in the shell and is in contact with the lithium iron phosphate batteries, and a plurality of heat dissipation holes are formed in the bottom of the shell. According to the utility model, the voltage, the charge and discharge current and the temperature are monitored through the battery management chip, and the monitored information is transmitted to the battery management terminal through the cooperation of the processor and the wireless transmitter, so that the charge and discharge state of the battery can be checked in time, and the use safety of the battery pack is improved.

Description

Small energy storage battery pack

Technical Field

The utility model relates to the technical field of batteries, in particular to a small energy storage battery pack.

Background

The energy storage battery pack is a core component of the intelligent power grid, and can store electric energy at night through energy storage, so that electric equipment can be used in daytime.

Wherein, through retrieving, the patent with publication number CN203180013U discloses an energy storage battery pack. The above patent suffers from the following disadvantages: because the battery pack can not check the charge and discharge state of the battery in time in the use process, the use safety of the battery pack is reduced, and the battery pack can not be applied to electric energy storage.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a small energy storage battery pack.

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

the utility model provides a little energy storage battery package, includes casing and a plurality of lithium iron phosphate battery, a plurality of lithium iron phosphate battery sets up in the casing, two copper bars of top fixedly connected with of a plurality of lithium iron phosphate batteries, two connecting seats of a side outer wall fixedly connected with of casing, the one end electric connection of connecting seat and copper bar, one side inner wall fixedly connected with treater, battery management chip, wireless transmitter and signal receiver of casing, the top of casing is equipped with the lid, is equipped with the spacer in the casing, spacer and lithium iron phosphate battery contact, the bottom of casing is equipped with a plurality of louvres.

Further, rubber pads are adhered to the multiple sides of the lithium iron phosphate battery.

Further, the inner wall of the bottom of the shell is adhered with a connecting frame, and the lithium iron phosphate battery is arranged on the connecting frame.

Further, an insulation pressing block is adhered to the top of the lithium iron phosphate battery, and a cover body covers the insulation pressing block.

Further, the bottom outer wall fixedly connected with underframe of casing, the multiple sides of underframe all are equipped with the air vent.

Further, the bottom frame is fixedly connected with a dustproof net, and the dustproof net is positioned below the heat dissipation holes.

Further, the bottom of underframe fixedly connected with mount pad.

The beneficial effects of the utility model are as follows:

1. the voltage, the charge and discharge current and the temperature are monitored through the battery management chip, and the monitored information is transmitted to the battery management terminal through the cooperation of the processor and the wireless transmitter, so that the charge and discharge state of the battery can be checked in time, and the use safety of the battery pack is improved.

2. The arrangement of the separation frame can avoid contact between adjacent lithium iron phosphate batteries, so that the lithium iron phosphate batteries can radiate better, and the radiating efficiency of the battery pack is improved.

3. The lithium iron phosphate battery can be prevented from being directly contacted with the shell and the separation frame through the arrangement of the rubber pad, so that the battery pack is prevented from being damaged when being impacted.

Drawings

Fig. 1 is a schematic perspective view of a small energy storage battery pack according to the present utility model;

fig. 2 is a schematic view of a partially opened structure of a small energy storage battery pack according to the present utility model;

fig. 3 is a schematic internal perspective view of a small energy storage battery pack according to the present utility model;

fig. 4 is a schematic cross-sectional structure of a small energy storage battery pack according to the present utility model.

In the figure: 1. a housing; 2. a lithium iron phosphate battery; 4. copper bars; 5. a connecting seat; 6. a processor; 7. a battery management chip; 8. a wireless transmitter; 9. a signal receiver; 10. a cover body; 11. a separation frame; 12. a rubber pad; 13. a connection frame; 14. a heat radiation hole; 15. an insulating compact; 16. a bottom frame; 17. a vent; 18. a dust screen; 19. and (5) a mounting seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a small energy storage battery pack comprises a shell 1 and a plurality of lithium iron phosphate batteries 2, the lithium iron phosphate batteries 2 have the advantages of long service life, small self-discharge, no pollution and the like, the plurality of lithium iron phosphate batteries 2 are arranged in the shell 1, two copper bars 4 are fixed at the tops of the plurality of lithium iron phosphate batteries 2 through bolts, two connecting seats 5 are fixed on one side outer wall of the shell 1 through bolts, the connecting seats 5 are electrically connected with one ends of the copper bars 4, a processor 6, a battery management chip 7, a wireless transmitter 8 and a signal receiver 9 are fixed on one side inner wall of the shell 1 through bolts, the model of the processor 6 is ARM9TDMI, the model of the battery management chip 7 is BQ76930, the model of the wireless transmitter 8 is SWT012-4, the model of the signal receiver 9 is ZW25, the battery management chip 7 monitors voltage, charge and discharge current amounts and temperature, the battery management terminal for monitoring is matched with the wireless transmitter 8 through the processor 6, a cover body 10 is arranged at the top of the shell 1, the lithium iron phosphate battery 2 is separated by the lithium iron phosphate battery 11, and the lithium iron phosphate battery 2 is separated from the lithium iron phosphate battery 2 through the frame 11, and the lithium iron phosphate battery 2 is separated from the lithium iron phosphate battery 2 by the heat dissipation frame 2, and the lithium iron phosphate battery 2 is separated from the lithium iron phosphate battery 2 by the heat dissipation frame 14 when the lithium iron phosphate battery pack is in contact with the lithium iron phosphate battery pack.

The multi-side of lithium iron phosphate battery 2 has all adhered with rubber pad 12, it is direct with casing 1 and partition frame 11 contact to have avoided lithium iron phosphate battery 2 through rubber pad 12, thereby prevent that the battery package from receiving the striking and causing the damage, the bottom inner wall of casing 1 has adhered to connect frame 13, lithium iron phosphate battery 2 sets up on connect frame 13, the top of lithium iron phosphate battery 2 has adhered to insulating briquetting 15, lid 10 lid is on insulating briquetting 15, cover lid 10 makes insulating briquetting 15 press on lithium iron phosphate battery 2, fix lithium iron phosphate battery 2, the bottom outer wall of casing 1 has underframe 16 through the bolt fastening, the multi-side of underframe 16 all is equipped with air vent 17, be equipped with dust screen 18 through the bolt fastening in the underframe 16, dust screen 18 is located the below of louvre 14, the bottom welding of underframe 16 has mount pad 19, carry out fixed mounting to the battery package through mount pad 19.

The working principle of the embodiment is as follows: during the use, at first, carry out fixed mounting to the battery package through mount pad 19, then, monitor voltage, charge-discharge current volume and temperature through battery management chip 7, the information transfer battery management terminal that the rethread treater 6 and wireless transmitter 8 cooperation were used will monitor, the energy storage battery package during operation, dispel the heat to the lithium iron phosphate battery 2 during operation through louvre 14, the design that is equipped with dust screen 18 in the bottom of louvre 14 has prevented that the dust from getting into in the casing 1, in order to avoid influencing the heat dissipation of lithium iron phosphate battery 2, rethread rubber pad 12 has avoided lithium iron phosphate battery 2 direct and casing 1 and separator 11 contact, thereby prevent that the battery package from causing the damage when receiving the striking.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a little energy storage battery package, includes casing (1) and a plurality of lithium iron phosphate battery (2), its characterized in that, a plurality of lithium iron phosphate battery (2) set up in casing (1), the top fixedly connected with two copper bars (4) of a plurality of lithium iron phosphate battery (2), two connecting seats (5) of one side outer wall fixedly connected with of casing (1), one end electric connection of connecting seat (5) and copper bars (4), one side inner wall fixedly connected with treater (6) of casing (1), battery management chip (7), wireless transmitter (8) and signal receiver (9), the top of casing (1) is equipped with lid (10), is equipped with spacer (11) in casing (1), spacer (11) and lithium iron phosphate battery (2) contact, and the bottom of casing (1) is equipped with a plurality of louvres (14).

2. A small energy storage battery pack according to claim 1, characterized in that rubber pads (12) are bonded to the sides of the lithium iron phosphate battery (2).

3. The small energy storage battery pack according to claim 1, wherein a connecting frame (13) is adhered to the inner wall of the bottom of the shell (1), and the lithium iron phosphate battery (2) is arranged on the connecting frame (13).

4. A small energy storage battery pack according to claim 1, wherein the top of the lithium iron phosphate battery (2) is adhered with an insulation pressing block (15), and the cover body (10) covers the insulation pressing block (15).

5. The small energy storage battery pack according to claim 1, wherein a bottom outer wall of the shell (1) is fixedly connected with a bottom frame (16), and multiple sides of the bottom frame (16) are respectively provided with a vent (17).

6. The small energy storage battery pack according to claim 5, wherein a dust screen (18) is fixedly connected in the bottom frame (16), and the dust screen (18) is located below the heat dissipation holes (14).

7. The small energy storage battery pack according to claim 5, wherein the bottom end of the bottom frame (16) is fixedly connected with a mounting seat (19).