Combined flexible paper battery

Abstract

The utility model discloses a combined flexible paper battery. The combined flexible paper battery comprises a first substrate, a second substrate, a diaphragm and electrolyte, one surface of the first substrate is connected with one surface of the second substrate; a first reaction block is arranged on one side of the first substrate, a second reaction block is arranged on one side of the second substrate, the first reaction block and the second reaction block are oppositely arranged, and the polarities of the first reaction block and the second reaction block are opposite; the electrolyte is located between the first reaction block and the second reaction block, and the diaphragm is used for insulating the first reaction block and the second reaction block. According to the combined flexible paper battery provided by the utility model, the voltage of the flexible paper battery can be improved under the condition that the original characteristics of the flexible paper battery are kept, and the requirements of electronic equipment on different voltage grades are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a combined flexible paper battery belongs to flexible printing paper battery technical field. BACKGROUND

[0002] Flexible printing paper battery refers to the novel battery that electrode material is printed to film base material with printing process, because it is as thin as paper and also be called "paper battery". With the application of flexible printing paper battery more and more widely, the voltage grade requirement of flexible paper battery is also different under different application occasions. When being applied in high-power electronic equipment, the voltage grade requirement of flexible paper battery is also higher, and how to improve the voltage grade of flexible paper battery under the condition of keeping the original characteristics of flexible paper battery, meet the needs of electronic equipment to different voltage grades is the problem that the flexible printing paper battery industry needs to solve at present. SUMMARY

[0003] The utility model wants to solve the technical problem, overcome the insufficient of prior art, provide a combined flexible paper battery, can improve the voltage of flexible paper battery under the condition of keeping the original characteristics of flexible paper battery, meet the needs of electronic equipment to different voltage grades.

[0004] In order to solve the above technical problem, the technical scheme of the utility model is:

[0005] A flexible paper battery, it includes first base, second base, diaphragm and electrolyte;

[0006] One side of the first base and one side of the second base are connected;

[0007] One side of the first base is provided with the first reaction block, one side of the second base is provided with the second reaction block, the first reaction block and the second reaction block are oppositely arranged and the polarity of the first reaction block and the second reaction block is opposite;

[0008] The electrolyte is located between the first reaction block and the second reaction block, and the diaphragm is used for insulating the first reaction block and the second reaction block.

[0009] Further, the first reaction block includes a first superconducting electrode, a first current collector and a first electrode material, the first superconducting electrode is printed on one side of the first base, the first current collector is printed on the first superconducting electrode, and the first electrode material is printed on the first current collector.

[0010] Further, the second reaction block includes a second superconducting electrode, a second current collector and a second electrode material, the second superconducting electrode is printed on one side of the second base, the second current collector is printed on the second superconducting electrode, and the second electrode material is printed on the second current collector.

[0011] Further, the first electrode material and the second electrode material are opposite in polarity.

[0012] Further, the first superconducting electrode and the second superconducting electrode are of the same structure, and each of the first superconducting electrode and the second superconducting electrode is grid-shaped.

[0013] Further, one side of the first substrate is provided with a first reaction block, and one side of the second substrate is provided with a second reaction block.

[0014] Further, one side of the first substrate is provided with a first installation area and a second installation area, and the first installation area and the second installation area do not overlap each other.

[0015] The first installation area is provided with at least one first reaction block and at least one second reaction block, and the first reaction block and the second reaction block are alternately and spacedly arranged.

[0016] The second installation area is provided with at least one first reaction block and at least one second reaction block, and the first reaction block and the second reaction block are alternately and serially arranged.

[0017] If the first reaction block is arranged in the first reaction block installation position in the first installation area, the second reaction block is arranged in the first reaction block installation position in the second installation area.

[0018] If the second reaction block is arranged in the first reaction block installation position in the first installation area, the first reaction block is arranged in the first reaction block installation position in the second installation area.

[0019] Further, one side of the second substrate is provided with a third installation area, and the third installation area is provided with at least two reaction block strings which are spacedly arranged, and each of the reaction block strings is formed by a first reaction block and a second reaction block which are serially arranged.

[0020] The third installation area is projected on the first installation area and the second installation area on the first substrate in a vertical direction, the first reaction block in the reaction block string is arranged opposite to the second reaction block in the first installation area and the second installation area, and the second reaction block in the reaction block string is arranged opposite to the first reaction block in the first installation area and the second installation area.

[0021] By adopting the technical scheme, the same number of reaction blocks are arranged on the first substrate and the second substrate, and by changing the number of reaction blocks on the first substrate and the second substrate under a reasonable structure layout, different grades of voltage can be output by the flexible paper battery, and the original thickness, small size, softness and other characteristics of the flexible paper battery are maintained. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1The internal structure diagram of a combined flexible paper battery of the utility model;

[0023] Figure 2 The installation diagram of the reaction block on the first substrate of the embodiment one of the utility model;

[0024] Figure 3 The installation diagram of the reaction block on the second substrate of the embodiment one of the utility model;

[0025] Figure 4 The structure diagram of the first superconducting electrode on the first substrate of the embodiment one of the utility model;

[0026] Figure 5 The structure diagram of the second superconducting electrode on the second substrate of the embodiment one of the utility model;

[0027] Figure 6 The installation diagram of the reaction block on the first substrate of the embodiment two of the utility model;

[0028] Figure 7 The installation diagram of the reaction block on the second substrate of the embodiment two of the utility model;

[0029] Figure 8 The structure diagram of the first superconducting electrode and the second superconducting electrode on the first substrate of the embodiment two of the utility model;

[0030] Figure 9 The structure diagram of the first superconducting electrode and the second superconducting electrode on the second substrate of the embodiment two of the utility model. DETAILED DESCRIPTION

[0031] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed.

[0032] Embodiment one

[0033] As Figures 1-3 The embodiment provides a combined flexible paper battery, which comprises a first substrate 1, a second substrate 2, a diaphragm 3 and an electrolyte 4.

[0034] The first substrate 1 and the second substrate 2 of the embodiment are both made of PET. One side of the first substrate 1 is provided with a first reaction block a, and one side of the second substrate 2 is provided with a second reaction block b. The first reaction block a and the second reaction block b are oppositely arranged and the polarities of the first reaction block a and the second reaction block b are opposite. The electrolyte 4 is located between the first reaction block a and the second reaction block b, and the separator 3 is used to insulate the first reaction block a and the second reaction block b. One side of the first substrate 1 and one side of the second substrate 2 are pasted together, and the first reaction block a, the second reaction block b, the separator 3 and the electrolyte 4 are encapsulated between the first substrate 1 and the second substrate 2 to form a complete flexible paper battery.

[0035] As shown in Figure 2 , 3 , one side of the first substrate 1 of the embodiment is provided with a first reaction block a, and one side of the second substrate 2 is provided with a second reaction block b. The first reaction block a of the embodiment is a positive electrode reaction block, and the second reaction block b is a negative electrode reaction block. The polarities of the first reaction block a and the second reaction block b are opposite.

[0036] As shown in Figure 1 , the first reaction block a of the embodiment includes a first superconductive electrode 51, a first current collector 61 and a first electrode material 71. The first superconductive electrode 51 is printed on one side of the first substrate 1, the first current collector 61 is printed on the first superconductive electrode 51, and the first electrode material 71 is printed on the first current collector 61. The second reaction block b of the embodiment includes a second superconductive electrode 52, a second current collector 62 and a second electrode material 72. The second superconductive electrode 52 is printed on one side of the second substrate 2, the second current collector 62 is printed on the second superconductive electrode 52, and the second electrode material 72 is printed on the second current collector 62. As shown in Figure 1 , the internal structures of the first reaction block a and the second reaction block b of the embodiment are the same, and the difference between the two is that the polarities of the first electrode material 71 and the second electrode material 72 are opposite. In the embodiment, the first electrode material 71 adopts a positive electrode material. The positive electrode slurry includes a positive electrode active substance (usually a metal oxide such as manganese dioxide, etc.), a binder, a conductive agent and a solvent. The mass ratio of the positive electrode active substance to the conductive agent is (7-20):1. The mass of the binder is 3%-10% of the total solid mass of the positive electrode slurry, and the solid content of the positive electrode slurry is 30%-60%. In the embodiment, the second electrode material 72 adopts a negative electrode material. The negative electrode slurry includes a negative electrode active substance (usually a metal material such as zinc, copper, nickel, iron, titanium, lithium, silver, etc.), a binder, a conductive agent and a solvent. The mass ratio of the negative electrode active substance to the binder is (20-3):1. The mass of the conductive agent is 1%-5% of the mass of the negative electrode active substance, and the solid content of the negative electrode slurry is 30%-60%.

[0037] As shown in Figure 4 ,5 As shown in the drawings, the first superconducting electrode 51 and the second superconducting electrode 52 of the embodiment have the same structure, and both the first superconducting electrode 51 and the second superconducting electrode 52 adopt a high-conductivity material such as, but not limited to, silver, gold, aluminum, copper, graphene, etc. The first superconducting electrode 51 and the second superconducting electrode 52 are both grid-shaped. The first superconducting electrode 51 and the second superconducting electrode 52 are arranged in an interval arrangement or an interval series structure corresponding to the interval arrangement or the interval series structure of the first reaction block a and the second reaction block b. Since the first superconducting electrode 51 and the second superconducting electrode 52 have super-high conductivity, only a grid-shaped local printing is required to meet the electrical performance requirements, so a grid-shaped design is adopted.

[0038] As shown in the drawings, Figure 1 The first current collector 61 and the second current collector 62 of the embodiment adopt conductive carbon paste, graphene paste, etc. The conductive carbon paste and the graphene paste have mature production processes and are a kind of general-purpose material widely used in the electronic printing industry, and the carbon element has high stability.

[0039] As shown in the drawings, Figures 1-3 The flexible paper battery of the embodiment has a first reaction block a printed on the first substrate 1 and a second reaction block b printed on the second substrate 2. After the first substrate 1 and the second substrate 2 are pasted, the first reaction block a on the first substrate 1 is located above the second reaction block b on the second substrate 2, the electrolyte 4 is located between the first reaction block a and the second reaction block b, the separator 3 is arranged between the first reaction block a and the electrolyte 4, insulation between the positive electrode and the negative electrode is achieved, and a 1.5V voltage can be generated.

[0040] Embodiment Two

[0041] As shown in the drawings, Figures 6-9 The embodiment provides another kind of battery structure with multiple voltage grades for the combined flexible paper battery of Embodiment One.

[0042] As shown in the drawings, Figure 6 , 8 The first substrate 1 of the flexible paper battery of the embodiment is provided with a first mounting area 11 and a second mounting area 12 on one side, and the first mounting area 11 and the second mounting area 12 do not overlap each other;

[0043] At least one first reaction block a and at least one second reaction block b are arranged in the first mounting area 11, and the first reaction block a and the second reaction block b are arranged alternately and at intervals;

[0044] At least one first reaction block a and at least one second reaction block b are arranged in the second mounting area 12, and the first reaction block a and the second reaction block b are arranged alternately and in series;

[0045] If the first reaction block installation position in the first installation area 11 is provided with the first reaction block a, the first reaction block installation position in the second installation area 12 is provided with the second reaction block b.

[0046] If the first reaction block installation position in the first installation area 11 is provided with the second reaction block b, the first reaction block installation position in the second installation area 12 is provided with the first reaction block a.

[0047] For example, four reaction blocks are provided on the first substrate 1, including two first reaction blocks a and two second reaction blocks b. Among them, one first reaction block a and one second reaction block b are provided in the first installation area 11, and the first reaction block a is printed in the first reaction block installation position. One second reaction block b and one first reaction block a are provided in the second installation area 12, and the second reaction block b is printed in the first reaction block installation position.

[0048] As shown in Figure 7 , 9 The second substrate 2 of the embodiment is provided with a third installation area 21 on one side, and at least two reaction block strings are provided in the third installation area 21, and the reaction block strings are connected in series by the first reaction block a and the second reaction block b.

[0049] The third installation area 21 is coincided with the first installation area 11 and the second installation area 12 on the first substrate 1 in the vertical direction, the first reaction block a in the reaction block string is provided opposite to the second reaction block b in the first installation area 11 and the second installation area 12, and the second reaction block b in the reaction block string is provided opposite to the first reaction block a in the first installation area 11 and the second installation area 12.

[0050] For example, two reaction block strings are provided on the second substrate 2, each of which is connected in series by one first reaction block a and one second reaction block b, and a total of four reaction blocks are provided.

[0051] After the first substrate 1 and the second substrate 2 are pasted, each first reaction block a on the first substrate 1 corresponds to the second reaction block b in each reaction block string on the second substrate 2, and the first reaction block a on the first substrate 1 is located above the second reaction block b on the second substrate 2; each second reaction block b on the first substrate 1 corresponds to the first reaction block a in each reaction block string, and the second reaction block b on the first substrate 1 is located above the first reaction block a on the second substrate 2.

[0052] The electrolyte 4 is provided between the first reaction block a on the first substrate 1 and the corresponding first reaction block a on the second substrate 2, and the diaphragm 3 is provided between the first reaction block a and the electrolyte 4 to realize the insulation of the positive and negative electrodes. Since four reaction blocks are printed on the first substrate 1 and the second substrate 2 respectively, a total of The voltage of the flexible paper battery is 1.5V.

[0053] In this way, N reaction blocks are printed on the first substrate 1 and the second substrate 2 respectively, and the flexible paper battery can generate a voltage of 1.5V, 3V, 4.5V, 6V... .

[0054] The above-described specific embodiments further illustrate the technical problems, technical solutions and beneficial effects solved by the present application, and it should be understood that the above-described embodiments are merely specific embodiments of the present application and are not used to limit the present application, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.​

Claims

1. A combined flexible paper battery, characterized in that: It includes a first substrate (1), a second substrate (2), a diaphragm (3), and an electrolyte (4); One side of the first base (1) is connected to one side of the second base (2); A first reaction block (a) is provided on one side of the first substrate (1), and a second reaction block (b) is provided on one side of the second substrate (2). The first reaction block (a) and the second reaction block (b) are arranged opposite to each other and the polarities of the first reaction block (a) and the second reaction block (b) are opposite. The electrolyte (4) is located between the first reaction block (a) and the second reaction block (b), and the diaphragm (3) is used to insulate the first reaction block (a) and the second reaction block (b).

2. The combined flexible paper battery according to claim 1, characterized in that: The first reaction block (a) includes a first superconducting electrode (51), a first current collector (61) and a first electrode material (71). The first superconducting electrode (51) is printed on one side of the first substrate (1), the first current collector (61) is printed on the first superconducting electrode (51), and the first electrode material (71) is printed on the first current collector (61).

3. The combined flexible paper battery according to claim 2, characterized in that: The second reaction block (b) includes a second superconducting electrode (52), a second current collector (62), and a second electrode material (72). The second superconducting electrode (52) is printed on one side of the second substrate (2), the second current collector (62) is printed on the second superconducting electrode (52), and the second electrode material (72) is printed on the second current collector (62).

4. The combined flexible paper battery according to claim 3, characterized in that: The first electrode material (71) and the second electrode material (72) have opposite polarities.

5. The combined flexible paper battery according to claim 3, characterized in that: The first superconducting electrode (51) and the second superconducting electrode (52) have the same structure, and both the first superconducting electrode (51) and the second superconducting electrode (52) are mesh-like.

6. The combined flexible paper battery according to claim 4, characterized in that: A first reaction block (a) is provided on one side of the first substrate (1), and a second reaction block (b) is provided on one side of the second substrate (2).

7. The combined flexible paper battery according to claim 4, characterized in that: The first base (1) has a first mounting area (11) and a second mounting area (12) on one side, and the first mounting area (11) and the second mounting area (12) do not overlap. The first installation area (11) is provided with at least one first reaction block (a) and at least one second reaction block (b), and the first reaction block (a) and the second reaction block (b) are arranged alternately at intervals; The second installation area (12) is provided with at least one first reaction block (a) and at least one second reaction block (b), and the first reaction block (a) and the second reaction block (b) are alternately connected in series; If the first reaction block (a) is installed in the first reaction block installation position in the first installation area (11), then the second reaction block (b) is installed in the first reaction block installation position in the second installation area (12). If the first reaction block installation position in the first installation area (11) is set with the second reaction block (b), then the first reaction block installation position in the second installation area (12) is set with the first reaction block (a).

8. The combined flexible paper battery according to claim 7, characterized in that: A third mounting area (21) is provided on one side of the second substrate (2), and at least two reaction block strings are provided at intervals in the third mounting area (21), the reaction block strings being formed by connecting a first reaction block (a) and a second reaction block (b) in series; The orthographic projection of the third mounting area (21) in the vertical direction coincides with the first mounting area (11) and the second mounting area (12) on the first base (1). The first reaction block (a) in the reaction block string is arranged opposite to the second reaction block (b) in the first mounting area (11) and the second mounting area (12). The second reaction block (b) in the reaction block string is arranged opposite to the first reaction block (a) in the first mounting area (11) and the second mounting area (12).

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