12V single lithium titanate rechargeable battery

Abstract

The utility model relates to a 12V single lithium titanate rechargeable battery which comprises a battery shell, an upper cover, a positive electrode guide pin and a negative electrode guide pin, the upper cover is installed on the upper portion of the battery shell, the positive electrode guide pin and the negative electrode guide pin are led out from the upper cover in the same direction, and a PCB, a lithium titanate cell, an insulating layer and a soft cushion layer which are located in the battery shell enable the battery to form a whole to be convenient to use. The voltage value of a single lithium titanate battery cell is 2.4 V, the five lithium titanate battery cells are connected in series through the PCB to form 12V output voltage, the lithium titanate battery has the advantages of being high in safety and stability, long in service life, capable of being repeatedly charged and used and environmentally friendly, emergency charging compensation can be achieved under the condition of power failure, and the service life of the battery is prolonged. The device can be used for filtering ripples in a single high-voltage reserve battery, a high-voltage data storage battery, a pulse activation battery, a single high-voltage driving battery, single high-voltage clock oscillation, an ROM (Read Only Memory) storage battery, a precision measurement sensor voltage-stabilized power supply, an electrical noise pollution circuit and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to a battery field, concretely relates to a 12V single titanium acid lithium rechargeable battery. BACKGROUND

[0002] Titanium acid lithium battery is a kind of lithium ion battery that uses titanium acid lithium as negative electrode material, and uses lithium manganate, ternary material or conventional material such as lithium iron phosphate as positive electrode to form lithium ion secondary battery, and titanium acid lithium battery has the characteristics of high safety, high stability, long life and green environmental protection.12V lithium battery is a battery pack composed of multiple lithium batteries connected in series, and has very many use scenarios.The existing titanium acid lithium battery is single voltage 2.4V, and there is no 12V titanium acid lithium battery, and the use scenario is limited. UTILITY MODEL CONTENTS

[0003] In view of the above defects in the prior art, the utility model provides a 12V single titanium acid lithium rechargeable battery, and the specific technical scheme is as follows:

[0004] A 12V single titanium acid lithium rechargeable battery, comprising a battery shell, an upper cover, a positive electrode guide needle and a negative electrode guide needle, the upper cover is installed on the upper part of the battery shell, the positive electrode guide needle and the negative electrode guide needle are led out in the same direction from the upper cover, further comprising a PCB board, titanium acid lithium battery cells, an insulating layer and a soft pad layer located in the battery shell, the titanium acid lithium battery cells are five, the voltage value of single titanium acid lithium battery cell is 2.4V, the five titanium acid lithium battery cells are connected in series through the PCB board, the insulating layer is installed above the PCB board, the positive electrode guide needle and the negative electrode guide needle are electrically connected with the PCB board respectively, and the soft pad layer is installed at the bottom of the titanium acid lithium battery cell.

[0005] As a preferred scheme of the utility model, the lower end of the positive electrode guide needle and the negative electrode guide needle is respectively electrically connected with a wire, and the lower end of the wire is welded to the PCB board after penetrating through the insulating layer.

[0006] As a preferred scheme of the utility model, the titanium acid lithium battery cell is a cell with the guide needle led out in the same direction, and the upper end of the cell is welded to the PCB board.

[0007] As a preferred scheme of the utility model, the bottom surface of the titanium acid lithium battery cell is pasted with the soft pad layer.

[0008] As a preferred scheme of the utility model, the insulating layer is insulating paper.

[0009] Beneficial effect: The structural design is reasonable, the PCB plate, the lithium titanate battery cell, the insulating layer and the soft cushion layer located in the battery shell form an integrated battery for convenient use, the voltage value of a single lithium titanate battery cell is 2.4V, five lithium titanate battery cells are connected in series through the PCB plate to form a 12V output voltage, the lithium titanate battery has the characteristics of high safety, high stability, long service life, multiple charging and green environmental protection, can realize emergency charging compensation in the case of power failure, and can be used in scenes such as single high-voltage standby battery, high-voltage data storage battery, pulse activation battery, single high-voltage driving battery, single high-voltage clock oscillation, ROM storage memory battery, precision measurement sensor voltage stabilizing power supply, and filter ripple in electric noise pollution circuit. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a structural schematic diagram of the utility model;

[0011] Figure 2 is a perspective view of the lithium titanate battery cell cooperating with the PCB plate of the utility model. DETAILED DESCRIPTION

[0012] The specific embodiments of the utility model will be further described below in combination with the drawings:

[0013] In the description of the utility model, it should be explained that the directions or position relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the positions or elements must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model.

[0014] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0015] For example, Figure 1 and 2As shown, a 12V single lithium titanate rechargeable battery comprises a battery shell 1, an upper cover 2, a positive electrode lead needle 3 and a negative electrode lead needle 4, the upper cover 2 is installed on the upper part of the battery shell 1, the positive electrode lead needle 3 and the negative electrode lead needle 4 are led out from the upper cover 2 in the same direction, the 12V single lithium titanate rechargeable battery further comprises a PCB board 5, lithium titanate cells 6, an insulating layer 7 and a soft pad layer 8 located inside the battery shell 1, the lithium titanate cells 6 are five in number, the voltage value of a single lithium titanate cell 6 is 2.4V, the five lithium titanate cells 6 are connected in series through the PCB board 5 so that the output voltage of the lithium titanate integrated battery is 12V, the insulating layer 7 is installed above the PCB board 5, the positive electrode lead needle 3 and the negative electrode lead needle 4 are electrically connected to the PCB board 5 respectively, and the soft pad layer 8 is installed at the bottom of the lithium titanate cell 6.

[0016] Specifically, the lower ends of the positive electrode lead needle 3 and the negative electrode lead needle 4 are respectively electrically connected to a lead wire 9, the lower end of the lead wire 9 is welded to the PCB board 5 after penetrating through the insulating layer 7, and the insulating layer 7 is insulating paper.

[0017] Specifically, the lithium titanate cell 6 is a cell with lead needles led out in the same direction, the upper end of the cell is welded to the PCB board 5, the five lithium titanate cells 6 are preferably arranged around the central circumference of the PCB board 5, and other arrangement modes can also be used, and the soft pad layer 8 is pasted to the bottom surface of the lithium titanate cell, and the soft pad layer 8 preferably can be a sponge mainly for buffering and protection.

[0018] In summary, the 12V single lithium titanate rechargeable battery has the advantages of safety of the lithium titanate battery and wide use of the 12V battery through structure optimization, meets the needs of customers, and is suitable for single high-voltage reserve battery, high-voltage data storage battery, pulse activation battery, single high-voltage drive battery, single high-voltage clock oscillator, ROM storage memory battery, precision measurement sensor stabilized power supply, and circuit noise pollution filter ripple power supply and the like.

[0019] The above content is a further detailed description of the utility model made in combination with the specific preferred embodiments, and cannot be considered as limiting the specific implementation of the utility model to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, which should be considered as belonging to the protection range of the utility model.

Claims

1. A 12V single lithium titanate rechargeable battery, comprising a battery shell, an upper cover, a positive electrode lead pin and a negative electrode lead pin, the upper cover is installed on the upper part of the battery shell, and the positive electrode lead pin and the negative electrode lead pin are led out from the upper cover in the same direction, characterized in that: It also includes the PCB board, lithium titanate battery cell, insulating layer, soft pad layer inside the battery shell, the lithium titanate battery cell has 5, the voltage value of single lithium titanate battery cell is 2.4V, 5 lithium titanate battery cells are connected in series through the PCB board, the insulating layer is installed above the PCB board, the positive and negative lead pins are electrically connected with the PCB board respectively, the soft pad layer is installed at the bottom of the lithium titanate battery cell.

2. A 12V monobloc lithium titanate rechargeable battery according to claim 1, characterized in that: The lower ends of the positive and negative lead pins are respectively electrically connected with a wire, and the lower end of the wire is welded to the PCB board after penetrating through the insulating layer.

3. A 12V monobloc lithium titanate rechargeable battery according to claim 1, characterized in that: The lithium titanate battery cell is a cell with lead pins leading in the same direction, and the upper end of the cell is welded to the PCB board.

4. A 12V monobloc lithium titanate rechargeable battery according to claim 3, characterized in that: The soft pad layer is pasted to the bottom surface of the lithium titanate battery cell.

5. A 12V monobloc lithium titanate rechargeable battery according to claim 1, characterized in that: The insulating layer is insulating paper.

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