No.5 rechargeable battery

Abstract

The utility model discloses a No.5 rechargeable battery, which relates to the field of batteries and comprises a 1.5 V battery protection plate, a USB (universal serial bus) interface is fixedly mounted on the top side of the 1.5 V battery protection plate, an insulation protection plate is sleeved on the USB interface, a lithium polymer battery cell is arranged on the bottom side of the 1.5 V battery protection plate, a negative electrode contact and a positive electrode contact are fixedly mounted at two ends of the lithium polymer battery cell respectively, and the negative electrode contact and the positive electrode contact are connected with the insulation protection plate. A positive electrode connecting wire and a negative electrode connecting piece are fixedly mounted on the bottom side of the 1.5 V battery protection plate, the negative electrode connecting piece is connected with the negative electrode contact, and the positive electrode connecting wire is connected with the positive electrode contact. The battery has the advantages of being stable in voltage, wide in application, safe, fast in charging, free of heating, durable, fast in charging, strong in power, convenient to charge through a lithium polymer cell and a USB, safe, environmentally friendly, light in weight, long in service life and capable of being charged through constant voltage in the whole process of 1.5 V.

Description

TECHNICAL FIELD

[0001] The utility model belongs to battery technical field especially relates to a 5 number charging battery. BACKGROUND

[0002] Battery refers to the cup, tank or other container or composite container part space of containing electrolyte solution and metal electrode to produce current, can convert chemical energy into electric energy device, has the division of positive pole, negative pole, with the progress of science and technology, battery refers to the small device that can produce electric energy, such as solar cell, the performance parameter of battery mainly has electromotive force, capacity, specific energy and resistance, using battery as energy source, can obtain the electric current that has stable voltage, stable, long time stable power supply, little by outside influence, and battery structure is simple, convenient to carry, charge and discharge operation is simple and easy to operate, is not affected by outside climate and temperature, stable and reliable performance, plays a very big role in various aspects of modern social life.

[0003] In the prior art, the traditional 5 number battery can only be used once, which will cause certain resource waste, therefore, a 5 number charging battery is needed to meet people's needs. UTILITY MODEL CONTENT

[0004] The utility model discloses a 5 number charging battery, which aims to solve the above technical problems in the prior art.

[0005] To achieve the above object, the utility model embodiment provides the following technical scheme: a 5 number charging battery, including 1.5V battery protection board, the top side of 1.5V battery protection board is fixedly installed with USB interface, the USB interface is sleeved with insulating protection board, the bottom side of 1.5V battery protection board is arranged with lithium polymer electric core, the both ends of lithium polymer electric core are fixedly installed with negative pole contact and positive pole contact respectively, the bottom side of 1.5V battery protection board is fixedly installed with positive pole connecting wire and negative pole connecting piece, the negative pole connecting piece is connected with negative pole contact, and the positive pole connecting wire is connected with positive pole contact.

[0006] Further, the top side of the insulating protection board is arranged with a top end, the top end is fixedly installed with a positive pole connecting point, a through hole is formed in the top end, and the through hole is matched with the USB interface.

[0007] Further, the top end is fixedly installed with a connecting buckle, and the connecting buckle is buckled with the 1.5V battery protection board.

[0008] Further, the outer end of the lithium polymer electric core is provided with a steel shell, the bottom side of the steel shell is fixedly installed with a negative pole end face, and the negative pole end face is connected with the negative pole contact.

[0009] Further, the 1.5V battery protection board comprises an LC9201D chip, an LED diode, an R1 resistor, a C1 capacitor, an L1 inductor, an R2 resistor, a C2 resistor and an R3 resistor.

[0010] Further, the No.1 ISET interface of the LC9201D chip is connected with the input end of the R1 resistor, the output end of the R1 resistor is connected with the ground, the No.4 GND interface of the LC9201D chip is connected with the same ground, the No.2 BAD interface of the LC9201D chip is connected with the positive contact and the input end of the LED diode, the negative contact is connected with the same ground, the No.3 LED interface of the LC9201D chip is connected with the output end of the LED diode, and the C1 capacitor is connected between the No.2 BAD interface and the No.4 GND interface of the LC9201D chip.

[0011] Further, the No.5 SW interface of the LC9201D chip is connected with the No.6 SW, the No.6 SW is connected with the L1 inductor, the input end of the C2 resistor is connected with the L1 inductor, the output end of the C2 resistor is connected with another ground, the No.7 VAP / OUT interface of the LC9201D chip is connected with the No.8 VAP / OUT interface, and is connected with the input end of the C2 resistor, and the input end of the R2 resistor and the R3 resistor, the output end of the R2 resistor and the R3 resistor is connected with another VAP / OUT interface.

[0012] The 5th charging battery provided by the embodiment of the utility model has one or more of the above technical solutions and at least has one of the following technical effects:

[0013] In the utility model, the battery has the characteristics of stable voltage, wide application, safety, fast charging and no heating, long-lasting battery, fast charging, strong power, lithium polymer cell, USB portable charging, safety, environmental protection, light weight, longer use time and 1.5V constant voltage charging.

[0014] In the utility model, the lithium polymer cell can be repeatedly used, the use cost is low, and the battery has the characteristics of stable charging and heating in the use under the control of the 1.5V battery protection board, and the protection effect of the internal cell is excellent under the protection of the steel shell, so that the safety of the battery is improved. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the drawings without creative labor.

[0016] Figure 1A three-dimensional structure schematic diagram of the No.5 rechargeable battery is provided in the utility model.

[0017] Figure 2 An internal structure schematic diagram of the No.5 rechargeable battery is provided in the utility model.

[0018] Figure 3 An explosion view structure schematic diagram of the No.5 rechargeable battery is provided in the utility model.

[0019] Figure 4 A circuit schematic diagram of the 1.5V battery protection plate part of the No.5 rechargeable battery is provided in the utility model.

[0020] In the figure: 100, 1.5V battery protection plate; 101, USB interface; 102, insulation protection plate; 103, top end; 104, positive connection point; 105, through hole; 106, connecting buckle; 200, lithium polymer cell; 201, negative contact; 202, positive contact; 203, positive connection line; 204, negative connecting piece; 300, steel shell; 301, negative end face. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the 1-4 drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The following will be described by referring to the drawings Figures 1-4 The described embodiments are exemplary and are intended to explain the embodiments of the utility model, and cannot be understood as a limitation of the utility model.

[0022] In the description of the embodiments of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0023] In addition, the terms "first", "second" are only for description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0024] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0025] In one embodiment of the present application, referring to Figures 1-4 A No. 5 charging battery, comprising a 1.5V battery protection plate 100, a USB interface 101 is fixedly installed on the top side of the 1.5V battery protection plate 100, an insulating protection plate 102 is sleeved on the USB interface 101, a lithium polymer cell 200 is arranged on the bottom side of the 1.5V battery protection plate 100, a negative contact 201 and a positive contact 202 are fixedly installed at both ends of the lithium polymer cell 200 respectively, a positive connection line 203 and a negative connection piece 204 are fixedly installed on the bottom side of the 1.5V battery protection plate 100, the negative connection piece 204 is connected with the negative contact 201, and the positive connection line 203 is connected with the positive contact 202, when using the device, first, the positive and negative contacts on the 1.5V battery protection plate 100 are connected with the negative contact 201 and the positive contact 202 on the lithium polymer cell 200 through the positive connection line 203 and the positive connection line 203, then the insulating protection plate 102 is used to fix and protect the USB interface 101, the top end 103 is fixed on the 1.5V battery protection plate 100 by using the connecting buckle 106, at this time, the assembly can be installed in the steel shell 300, so that the negative contact 201 is connected with the negative end surface 301, thereby completing the installation of the battery.

[0026] Further, the top side of the insulating protection plate 102 is provided with a top end 103, a positive connection point 104 is fixedly installed on the top end 103, a through hole 105 is formed in the top end 103, and the through hole 105 is matched with the USB interface 101. Specifically, the through hole 105 is designed to facilitate the user to connect the USB connector in the USB interface 101, thereby realizing the charging function of the battery, and at the same time, the normal power supply of the positive connection point 104 is not affected.

[0027] Further, the top end 103 is fixedly installed with a connecting buckle 106, and the connecting buckle 106 is buckled with the 1.5V battery protection plate 100. Specifically, the 1.5V battery protection plate 100 is fixed in the top end 103 by using 106, and the insulating protection plate 102 is isolated between the two.

[0028] Further, the outer end of the lithium polymer battery cell 200 is provided with a steel shell 300, and the bottom side of the steel shell 300 is fixedly installed with a negative electrode end surface 301 connected with the negative electrode contact 201. Specifically, after the negative electrode end surface 301 is connected with the negative electrode contact 201, the battery as a whole can supply power.

[0029] Further, the 1.5V battery protection board 100 includes an LC9201D chip, an LED diode, an R1 resistor, a C1 capacitor, an L1 inductor, an R2 resistor, a C2 resistor, and an R3 resistor.

[0030] Further, the No. 1 ISET interface of the LC9201D chip is connected with the input end of the R1 resistor, the output end of the R1 resistor is connected with the ground, the No. 4 GND interface of the LC9201D chip is connected with the same ground, the No. 2 BAD interface of the LC9201D chip is connected with the positive electrode contact 202 and the input end of the LED diode, the negative electrode contact 201 is connected with the same ground, the No. 3 LED interface of the LC9201D chip is connected with the output end of the LED diode, and the C1 capacitor is connected between the No. 2 BAD interface and the No. 4 GND interface of the LC9201D chip.

[0031] Further, the No. 5 SW interface of the LC9201D chip is connected with the No. 6 SW, the No. 6 SW is connected with the L1 inductor, the input end of the C2 resistor is connected with the L1 inductor, the output end of the C2 resistor is connected with another ground, the No. 7 VAP / OUT interface of the LC9201D chip is connected with the No. 8 VAP / OUT interface, and is connected with the input end of the C2 resistor, and is also connected with the input end of the R2 resistor and the R3 resistor, and another VAP / OUT interface is connected with the output end of the R2 resistor and the R3 resistor.

[0032] In use of the device, first, the positive and negative contacts on the 1.5V battery protection plate 100 are connected with the negative contact 201 and the positive contact 202 on the lithium polymer battery cell 200 through the positive connection line 203 and the positive connection line 203, then the USB interface 101 is fixed with the insulation protection plate 102, the top surface end 103 is fixed on the 1.5V battery protection plate 100 with the connection buckle 106, at this time, the assembly can be installed in the steel shell 300, so that the negative contact 201 is connected with the negative end surface 301, thereby completing the installation of the battery, in the 1.5V battery protection plate 100 part, the No.1 ISET interface of the LC9201D chip is connected with the input end of the R1 resistor, the output end of the R1 resistor is connected with the ground, the No.4 GND interface of the LC9201D chip is connected with the same ground, the No.2 BAD interface of the LC9201D chip is connected with the positive contact 202 and the input end of the LED diode, the negative contact 201 is connected with the same ground, the No.3 LED interface of the LC9201D chip is connected with the output end of the LED diode, the C1 capacitor is connected between the No.2 BAD interface and the No.4 GND interface of the LC9201D chip, the No.5 SW interface of the LC9201D chip is connected with the No.6 SW, the No.6 SW is connected with the L1 inductor, the input end of the C2 resistor is connected with the L1 inductor, the output end of the C2 resistor is connected with another ground, the No.7 VAP / OUT interface and the No.8 VAP / OUT interface of the LC9201D chip are connected, and are connected with the input end of the C2 resistor, at the same time, the input end of the R2 resistor and the R3 resistor is connected, the other VAP / OUT interface is connected with the output end of the R2 resistor and the R3 resistor, thereby realizing the charging and discharging function of the battery, and ensuring the 1.5V constant voltage discharge of the battery.

[0033] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A 5-charged battery comprising a 1.5V battery protection plate (100), characterized by: The top side of the 1.5V battery protection plate (100) is fixedly provided with a USB interface (101), the USB interface (101) is sleeved with an insulating protection plate (102), the bottom side of the 1.5V battery protection plate (100) is arranged with a lithium polymer battery core (200), the two ends of the lithium polymer battery core (200) are fixedly provided with a negative electrode contact (201) and a positive electrode contact (202) respectively, the bottom side of the 1.5V battery protection plate (100) is fixedly provided with a positive electrode connecting wire (203) and a negative electrode connecting sheet (204), the negative electrode connecting sheet (204) is connected with the negative electrode contact (201), and the positive electrode connecting wire (203) is connected with the positive electrode contact (202).

2. The No. 5 charging battery according to claim 1, wherein The top side of the insulating protection plate (102) is arranged with a top end (103), the top end (103) is fixedly provided with a positive electrode connecting point (104), and a through hole (105) is formed in the top end (103) and matched with the USB interface (101).

3. The size 5 rechargeable battery of claim 2, wherein The top end (103) is fixedly provided with a connecting buckle (106), and the connecting buckle (106) is buckled with the 1.5V battery protection plate (100).

4. The size 5 rechargeable battery of claim 1, wherein The outer end of the lithium polymer battery core (200) is provided with a steel shell (300), the bottom side of the steel shell (300) is fixedly provided with a negative electrode end surface (301), and the negative electrode end surface (301) is connected with the negative electrode contact (201).

5. The size 5 rechargeable battery of claim 1, wherein The 1.5V battery protection plate (100) comprises an LC9201D chip, an LED diode, an R1 resistor, a C1 capacitor, an L1 inductor, an R2 resistor, a C2 resistor and an R3 resistor.

6. The size 5 rechargeable battery of claim 5, wherein, The No.1 ISET interface of the LC9201D chip is connected with the input end of the R1 resistor, the output end of the R1 resistor is connected with the ground, the No.4 GND interface of the LC9201D chip is connected with the same ground, the No.2 BAD interface of the LC9201D chip is connected with the positive electrode contact (202) and the input end of the LED diode, the negative electrode contact (201) is connected with the same ground, the output end of the LED diode is connected with the No.3 LED interface of the LC9201D chip, and the C1 capacitor is connected between the No.2 BAD interface and the No.4 GND interface of the LC9201D chip.

7. The size 5 rechargeable battery of claim 5, wherein The No.5 SW interface of the LC9201D chip is connected with the No.6 SW, the No.6 SW is connected with the L1 inductor, the input end of the C2 resistor is connected with the L1 inductor, the output end of the C2 resistor is connected with another ground, the No.7 VAP / OUT interface of the LC9201D chip is connected with the No.8 VAP / OUT interface, and is connected with the input end of the C2 resistor, and simultaneously connected with the input end of the R2 resistor and the R3 resistor, and another VAP / OUT interface is connected with the output end of the R2 resistor and the R3 resistor.

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