Novel sodium ion battery base station standby power supply

Abstract

The utility model relates to a novel sodium ion battery base station standby power supply, which comprises a box body and a battery module, an upper cover plate is arranged on the upper side of the box body, a lower cover plate is arranged on the lower side of the box body, a rear cover plate is arranged on the rear side of the box body, a front panel is arranged on the front side of the box body, and a BMS + DCDC system assembly is arranged in the front panel. According to the device, the blank of the sodium ion battery in the field of the standby power supply of the base station is filled, the problem that a voltage platform of the sodium ion battery is inconsistent with a voltage platform of a lead-acid battery is solved, the low-temperature and rate discharge effect of the sodium ion battery is more stable than that of the original lead-acid battery, and the device is more suitable for being used in a low-temperature environment; the sodium ion battery is convenient to recycle, so that the environmental pollution is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of sodium ion batteries, and in particular relates to a novel sodium ion battery base station backup power supply. Background Art

[0002] Sodium-ion batteries have the advantages of light weight, large energy storage, high power, no pollution, long life, small self-discharge coefficient, and wide temperature adaptability. Therefore, they are gradually favored by people and have gradually replaced other traditional batteries in the field of energy storage and power batteries.

[0003] With the rapid development of mobile communication technology, the number of base stations continues to increase, becoming an indispensable part of the urban landscape. The stable operation of base stations is crucial to the normal operation of communication networks. However, there are some problems with the traditional base station power supply method, such as unstable power supply and high energy consumption. In order to solve these problems, base station backup energy storage has gradually become an important solution, and sodium ion batteries are more suitable for base station backup power supply. Summary of the invention

[0004] The utility model aims to provide a novel sodium ion battery base station backup power supply to solve the problem that the current base station backup energy storage has many defects.

[0005] The purpose of the utility model is achieved as follows: a novel sodium ion battery base station backup power supply, which includes a box and a battery module, an upper cover plate is arranged on the upper side of the box, a lower cover plate is arranged on the lower side of the box, a rear cover plate is arranged on the rear side of the box, a front panel is arranged on the front side of the box, a BMS+DCDC system component is arranged inside the front panel, and a battery module is arranged inside the box.

[0006] The front panel includes a positive connector and a negative connector.

[0007] The BMS+DCDC system component includes a B-end and a P-end.

[0008] The battery module includes a cell holder, a cell is arranged inside the cell holder, an upper holder is arranged on the upper side of the cell holder, a lower holder is arranged on the lower side of the cell holder, a bus is arranged above the upper holder, a module tray is arranged below the battery module, and module holders are arranged on both sides of the battery module.

[0009] The front side of the busbar is respectively provided with a module positive electrode and a module negative electrode.

[0010] Heat-conducting structural adhesive is arranged inside the upper bracket and the lower bracket.

[0011] The beneficial effects of the utility model are as follows: when the device is in use, the battery cell bracket divides the internal space of the battery module into several areas through the upper bracket and the lower bracket, a battery cell is placed in each area, and multiple battery cells are laser welded with the bus according to corresponding parallel and series requirements. The upper bracket and the lower bracket are coated with thermal conductive structural adhesive, and the battery cells are glued and fixed together by the thermal conductive structural adhesive to increase the structural strength of the battery module. At the same time, the thermal conductive structural adhesive is used to achieve rapid conduction of heat in the battery module. The device fills the gap of sodium ion batteries in the field of base station backup power supplies. The low temperature and rate discharge effects of sodium ion batteries are more stable than those of original lead-acid batteries, and they are more suitable for use in low temperature environments. Sodium ion batteries are easy to recycle and reduce environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is an overall exploded view of a novel sodium ion battery base station backup power supply of the utility model.

[0013] Figure 2 This is a battery module structure diagram of a new type of sodium ion battery base station backup power supply in the utility model.

[0014] Figure 3 This is a schematic diagram of the battery module assembly of a new type of sodium ion battery base station backup power supply in the utility model.

[0015] Figure 4 This is a schematic diagram of the welding of a battery module of a new type of sodium ion battery base station backup power supply in the utility model.

[0016] Figure 5 This is a schematic diagram of the assembly of BMS+DCDC system components of a new type of sodium ion battery base station backup power supply in the utility model.

[0017] Figure 6 The utility model is a schematic diagram of the overall assembly of a novel sodium ion battery base station backup power supply.

[0018] In the figure: 1, box body 2, battery module 3, upper cover 4, lower cover 5, rear cover 6, front panel 7, BMS+DCDC system components 8, battery cell bracket 9, battery cell 10, upper bracket 11, lower bracket 12, bus 13, module tray 14, module bracket 15, module positive electrode 16, module negative electrode 17, positive connector 18, negative connector 19, P-terminal 20, B-terminal. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings. Example

[0020] like Figure 1-3As shown, a novel sodium ion battery base station backup power supply comprises a box body 1 and a battery module 2, wherein an upper cover plate 3 is arranged on the upper side of the box body 1, a lower cover plate 4 is arranged on the lower side of the box body 1, a rear cover plate 5 is arranged on the rear side of the box body 1, a front panel 6 is arranged on the front side of the box body 1, a BMS+DCDC system component 7 is arranged inside the front panel 6, and a battery module 2 is arranged inside the box body 1.

[0021] The battery module 2 includes a cell holder 8, a cell 9 is arranged inside the cell holder 8, an upper holder 10 is arranged on the upper side of the cell holder 8, a lower holder 11 is arranged on the lower side of the cell holder 8, a bus 12 is arranged above the upper holder 10, a module tray 13 is arranged below the battery module 2, and module holders 14 are arranged on both sides of the battery module 2.

[0022] When the utility model is in use, the battery holder 8 divides the internal space of the battery module 2 into several areas through the upper holder 10 and the lower holder 11, and a battery cell 9 is placed in each area. The multiple battery cells 9 are laser welded with the bus 12 according to the corresponding parallel and series requirements. The upper holder 10 and the lower holder 11 are coated with thermal conductive structural adhesive, and the battery cells 9 are adhered and fixed together by the thermal conductive structural adhesive, so as to increase the structural strength of the battery module 2. At the same time, the thermal conductive structural adhesive is used to realize the rapid conduction of heat in the battery module 2. The device fills the gap of sodium ion batteries in the field of base station backup power supply. The low temperature and rate discharge effects of sodium ion batteries are more stable than those of original lead-acid batteries, and they are more suitable for use in low temperature environments. Sodium ion batteries are easy to recycle and reduce environmental pollution. Example

[0023] like Figure 1-6 As shown, a novel sodium ion battery base station backup power supply comprises a box body 1 and a battery module 2, wherein an upper cover plate 3 is arranged on the upper side of the box body 1, a lower cover plate 4 is arranged on the lower side of the box body 1, a rear cover plate 5 is arranged on the rear side of the box body 1, a front panel 6 is arranged on the front side of the box body 1, a BMS+DCDC system component 7 is arranged inside the front panel 6, and a battery module 2 is arranged inside the box body 1.

[0024] For better effect, the front panel 6 includes a positive connector 17 and a negative connector 18 .

[0025] For better effect, the BMS+DCDC system component 7 includes a B-terminal 20 and a P-terminal 19 .

[0026] For better effect, the battery module 2 includes a cell holder 8, a cell 9 is arranged inside the cell holder 8, an upper holder 10 is arranged on the upper side of the cell holder 8, a lower holder 11 is arranged on the lower side of the cell holder 8, a bus 12 is arranged above the upper holder 10, a module tray 13 is arranged below the battery module 2, and module holders 14 are arranged on both sides of the battery module 2.

[0027] For better effect, a module positive electrode 15 and a module negative electrode 16 are respectively disposed on the front side of the busbar 12 .

[0028] For better effect, heat-conducting structural adhesive is disposed inside the upper bracket 10 and the lower bracket 11 .

[0029] When the utility model is in use, the battery cell bracket 8 divides the internal space of the battery module 2 into several areas through the upper bracket 10 and the lower bracket 11, and a battery cell 9 is placed in each area. The multiple battery cells 9 are laser welded with the bus 12 according to the corresponding parallel and series requirements. The upper bracket 10 and the lower bracket 11 are coated with thermal conductive structural adhesive, and are glued and fixed together with the battery cells 9 through the thermal conductive structural adhesive, so as to increase the structural strength of the battery module 2. At the same time, the thermal conductive structural adhesive is used to achieve rapid conduction of heat in the battery module 2. The front panel 6 is provided with a signal connector, and the battery module 2 needs to be connected to the signal connector. The module positive electrode 15 is connected to the positive connector 17, the module negative electrode 16 is connected to the B-end 20 of the BMS+DCDC system component 7, and the P-end of the BMS+DCDC system component 7 is connected to the negative connector 18. The front panel 6 is fixed to the box 1 with screws.

[0030] Sodium-ion batteries have voltage, temperature, and current usage ranges and can be used normally within a specific range. The BMS+DCDC system component 7 can be used to monitor the voltage, temperature, and current usage ranges of the sodium-ion battery, and an alarm can be displayed through the 485 communication method. When the alarm value continues to rise, the BMS+DCDC system component 7 will cut off the output to protect the battery module 2. The battery can be used again only after the alarm value is restored or activated, ensuring the safe use of the sodium-ion battery throughout its life cycle.

[0031] This device can meet the use of various voltage platforms through the BMS+DCDC system component 7. The output voltage is consistent with the use voltage, solving the problem caused by voltage fluctuations. At present, most base station backup power supplies are lead-acid batteries, which have high costs, short lifespans, and poor low-temperature effects. Sodium-ion batteries can perfectly solve the problems caused by lead-acid batteries in application. This device fills the gap in the field of sodium-ion batteries in the field of base station backup power supplies, solves the problem of inconsistency between the voltage platform of sodium-ion batteries and that of lead-acid batteries, and the low-temperature and rate discharge effects of sodium-ion batteries are more stable than those of original lead-acid batteries, making them more suitable for use in low-temperature environments. Sodium-ion batteries are easy to recycle and reduce environmental pollution.

Claims

1. A new type of sodium ion battery base station backup power supply, which includes a box and a battery module, characterized in that: An upper cover is provided on the upper side of the box, a lower cover is provided on the lower side of the box, a rear cover is provided on the rear side of the box, a front panel is provided on the front side of the box, a BMS+DCDC system component is provided inside the front panel, and a battery module is provided inside the box.

2. A novel sodium ion battery base station backup power supply according to claim 1, characterized in that: The front panel includes a positive connector and a negative connector.

3. According to the novel sodium ion battery base station backup power supply of claim 1, it is characterized by: The BMS+DCDC system component includes a B-end and a P-end.

4. A novel sodium ion battery base station backup power supply according to claim 1, characterized in that: The battery module includes a cell holder, a cell is arranged inside the cell holder, an upper holder is arranged on the upper side of the cell holder, a lower holder is arranged on the lower side of the cell holder, a bus is arranged above the upper holder, a module tray is arranged below the battery module, and module holders are arranged on both sides of the battery module.

5. A novel sodium ion battery base station backup power supply according to claim 4, characterized in that: The front side of the busbar is respectively provided with a module positive electrode and a module negative electrode.

6. A novel sodium ion battery base station backup power supply according to claim 4, characterized in that: Heat-conducting structural adhesive is arranged inside the upper bracket and the lower bracket.

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