Light and thin flexible battery piece with connecting part

By designing protective sleeve and rotating column structure on the flexible battery cell, the magnetic suction block and adsorption block are used to achieve fixing and protection, the problem of loose and vulnerable flexible battery cell after curling is solved, and the portability and connection stability are improved.

CN119483470APending Publication Date: 2025-02-18JIANGSU JINGWANG NEW ENERGY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411561130.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The curled flexible battery cell lacks a fixed structure and is easily loose, affecting the portability of the portability, and lacks a protective structure, making it easily damaged.

Method used

A thin and light flexible battery cell with a connection is designed, adopting a protective sleeve and a rotating column structure, and the fixing and protection of the flexible battery cell is achieved through magnetic suction blocks and adsorption blocks.

Benefits of technology

Effectively protect flexible battery cells, prevent looseness and damage, and improve portability and connection stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119483470A_ABST
    Figure CN119483470A_ABST
Patent Text Reader

Abstract

The invention discloses a light and thin flexible battery piece with a connecting part, and belongs to the technical field of battery pieces, the light and thin flexible battery piece comprises a protective sleeve and a rotating column rotationally connected in the protective sleeve, a mounting groove is formed in the outer wall of one side of the rotating column, and a first magnetic attraction block is mounted in the mounting groove of the rotating column; a first adsorption block which is mutually adsorbed with the first magnetic attraction block is placed in the mounting groove of the rotating column, a flexible battery piece body is fixed to one side of the first adsorption block, a fixing rod is fixed to the end, away from the first adsorption block, of the flexible battery piece body, and two fixing blocks matched with the fixing rod are fixed to the outer wall of one side of the protective sleeve. Two limiting blocks are symmetrically fixed in the fixing rod, guide columns are fixed to the outer walls of one sides of the limiting blocks, and fixing pins are movably connected to the outer portions of the guide columns. According to the light and thin flexible battery piece with the connecting part, the flexible battery piece main body can be conveniently stored and protected, the connection is convenient, and the carrying is more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of battery cells, and in particular relates to a thin and flexible battery cell with a connecting portion. Background Art

[0002] Solar cells are thin sheets of optoelectronic semiconductors that use sunlight to generate electricity directly, also known as "solar chips" or "photovoltaic cells". With the development of the solar cell industry, more and more new products are being launched, among which flexible solar cells are a type of thin-film solar cells and an emerging technology product in the solar industry. They are solar panels made of resin-encapsulated amorphous silicon as the main optoelectronic component layer laid flat on a base plate made of flexible materials. Features: bendable and foldable, easy to store.

[0003] In order to reduce the space occupied by flexible battery sheets when carrying, the flexible battery sheets are usually rolled up. However, the rolled flexible battery sheets lack a fixed structure and are easily loose, affecting portability. At the same time, there is also a lack of structure to protect the flexible battery sheets. When subjected to external forces, the flexible battery sheets are easily damaged, affecting their normal use. Summary of the invention

[0004] The purpose of the present invention is to provide a thin and light flexible battery sheet with a connecting portion to solve the problem proposed in the above-mentioned background technology that the rolled flexible battery sheet lacks a fixing structure and is easily loose, affecting portability, and also lacks a structure to protect the flexible battery sheet. When subjected to external force, the flexible battery sheet is easily damaged, affecting its normal use.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a thin and light flexible battery sheet with a connecting portion, comprising a protective sleeve and a rotating column rotatably connected to the protective sleeve, a mounting groove is provided on one side outer wall of the rotating column, and a magnetic block 1 is installed in the mounting groove of the rotating column, an adsorption block 1 that is mutually adsorbed with the magnetic block 1 is placed in the mounting groove of the rotating column, and a flexible battery sheet body is fixed to one side of the adsorption block 1;

[0006] A fixing rod is fixed to one end of the flexible battery sheet body away from the adsorption block, two fixing blocks matching the fixing rod are fixed to one side outer wall of the protective sleeve, two limit blocks are symmetrically fixed inside the fixing rod, a guide column is fixed to one side outer wall of the limit block, and a fixing pin is movably connected to the outside of the guide column, and fixing holes matching the fixing pin are provided on opposite surfaces of the two fixing blocks.

[0007] In a further embodiment, a second adsorption block is fixed to the outside of the fixing pin, and a fixing spring for supporting the second adsorption block is sleeved on the outside of the guide column.

[0008] In a further embodiment, a fixing ring is fixed to an outer wall of one side of the protective sleeve, and a rotating disk fixedly connected to the rotating column is rotatably connected inside the fixing ring.

[0009] In a further embodiment, two installation sleeves are symmetrically fixed on the surface of the fixing rod, a fixing groove is provided in the installation sleeve, and a second magnetic attraction block is fixed in the fixing groove of the installation sleeve.

[0010] In a further embodiment, a threaded hole is provided on the top of the fixing ring, and a fixing bolt for fixing the position of the turntable is threadedly connected to the threaded hole on the surface of the fixing ring.

[0011] Technical effects and advantages of the present invention:

[0012] The thin and light flexible battery sheet with a connecting portion can be rolled up to the outside of the rotating column when the flexible battery sheet body is carried. The protective sleeve can be provided to fully protect the flexible battery sheet body, and also prevent the flexible battery sheet body from becoming loose during carrying, which affects carrying.

[0013] By fitting a fixing rod with another protective sleeve, placing the fixing rod between the two fixing blocks, and supporting the second adsorption block with a fixing spring, so that the fixing pin is inserted into the fixing hole of the fixing block, the connection and fixing between the two protective sleeves can be quickly completed. This can be repeated to complete the connection of multiple protective sleeves and flexible battery sheet bodies, which is not only more convenient to carry, but also more stable in use.

[0014] The fixing pin is driven to move by the adsorption block 2, and the magnetic block 2 adsorbs the adsorption block 2 to fix the position of the fixing pin. When the flexible battery sheet body is used alone, the fixing pin can be moved into the fixing rod to protect the fixing pin, thereby preventing the fixing pin from being deformed under the action of external force and affecting subsequent connection. The thin and light flexible battery sheet with a connecting part is not only convenient for storing and protecting the flexible battery sheet body, but also convenient for connection and more convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the present invention;

[0017] Figure 2It is a schematic structural diagram of the rotating column of the present invention;

[0018] Figure 3 It is a structural schematic diagram of the flexible battery sheet main body of the present invention;

[0019] Figure 4 For the present invention Figure 1 The enlarged view of point A in the middle;

[0020] Figure 5 It is a schematic structural diagram of the limit block and the fixing pin of the present invention.

[0021] In the figure: 1. Protective sleeve; 2. Rotating column; 3. Magnetic block 1; 4. Fixed ring; 5. Turntable; 6. Fixed bolt; 7. Fixed block; 8. Adsorption block 1; 9. Flexible battery sheet body; 10. Fixed rod; 11. Limit block; 12. Guide column; 13. Fixed pin; 14. Adsorption block 2; 15. Fixed spring; 16. Mounting sleeve; 17. Magnetic block 2. DETAILED DESCRIPTION

[0022] In the following description, a large number of specific details are provided to provide a more thorough understanding of the present invention. However, it is apparent to those skilled in the art that the present invention can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present invention, some technical features well known in the art are not described.

[0023] Unless otherwise defined, the up, down, left, right, front, back, inside and outside directions involved in this document are based on the up, down, left, right, front, back, inside and outside directions in the figures shown in the present invention, and are explained here together.

[0024] See also Figure 1-5 The present invention provides a thin and light flexible battery sheet with a connecting portion, comprising a protective sleeve 1 and a rotating column 2 rotatably connected to the protective sleeve 1, a mounting groove is provided on one side outer wall of the rotating column 2, and a magnetic block 3 is installed in the mounting groove of the rotating column 2, an adsorption block 8 adsorbed mutually with the magnetic block 3 is placed in the mounting groove of the rotating column 2, a flexible battery sheet body 9 is fixed on one side of the adsorption block 8, the flexible battery sheet body 9 is a prior art, and its structure will not be described in detail here, and a moving groove for the flexible battery sheet body 9 to move is provided on one side outer wall of the protective sleeve 1;

[0025] A fixing ring 4 is fixed to the outer wall of one side of the protective sleeve 1, and a turntable 5 fixedly connected to the rotating column 2 is rotatably connected inside the fixing ring 4. The rotating column 2 is driven to rotate by the turntable 5, so that the flexible battery sheet body 9 can be stored and rolled up to the outside of the rotating column 2. When the flexible battery sheet body 9 is carried, the protective sleeve 1 is used to fully protect the flexible battery sheet body 9, and at the same time, it also prevents the flexible battery sheet body 9 from becoming loose during the carrying process, which affects the carrying. A threaded hole is provided on the top of the fixing ring 4, and a fixing bolt 6 for fixing the position of the turntable 5 is threadedly connected in the threaded hole on the surface of the fixing ring 4. The fixing bolt 6 is rotated to fit the surface of the turntable 5, so that the positions of the turntable 5 and the rotating column 2 can be fixed to prevent the rotating column 2 from rotating accidentally;

[0026] A fixing rod 10 is fixed to one end of the flexible battery sheet body 9 away from the adsorption block 8, and two fixing blocks 7 matching the fixing rod 10 are fixed to one side outer wall of the protective sleeve 1, and two limit blocks 11 are symmetrically fixed in the fixing rod 10 by bolts, and a guide column 12 is fixed to one side outer wall of the limit block 11, and the outside of the guide column 12 is movably connected to a fixing pin 13 extending to the outside of the fixing rod 10, and the opposite surfaces of the two fixing blocks 7 are provided with fixing holes matching the fixing pin 13;

[0027] The outside of the fixing pin 13 is fixed with an adsorption block 14, and the surface of the fixing rod 10 is symmetrically provided with two moving grooves for the adsorption block 14 to move. The outside of the guide column 12 is sleeved with a fixing spring 15 for supporting the adsorption block 14. A fixing rod 10 is fitted with another protective sleeve 1, and the fixing rod 10 is placed between the two fixing blocks 7. The fixing spring 15 supports the adsorption block 14, so that the fixing pin 13 is inserted into the fixing hole of the fixing block 7, and the connection and fixation between the two protective sleeves 1 can be quickly completed. This can be repeated to complete the connection of multiple protective sleeves 1 and the flexible battery sheet body 9, which is not only more convenient to carry. At the same time, during use, the connection of multiple flexible battery sheet bodies 9 is more stable. Two mounting sleeves 16 are symmetrically fixed on the surface of the fixing rod 10. A fixing groove is provided in the mounting sleeve 16, and a magnetic block 17 that is mutually adsorbed with the adsorption block 14 is fixed in the fixing groove of the mounting sleeve 16. The adsorption block 14 drives the fixing pin 13 to move, and the magnetic block 17 adsorbs the adsorption block 14 to fix the position of the fixing pin 13. When the flexible battery sheet body 9 is used alone, the fixing pin 13 is moved into the fixing rod 10 to protect the fixing pin 13 to prevent the fixing pin 13 from being deformed under the action of external force and affecting subsequent connection.

[0028] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The control method of the present invention is controlled by a controller, and the control circuit of the controller can be realized by simple programming by technicians in this field. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] Working principle:

[0031] When the thin and light flexible battery sheet with a connecting portion is used, when the flexible battery sheet body 9 needs to be used, the fixing bolt 6 is loosened, and the flexible battery sheet body 9 is pulled by the fixing rod 10 to pull the flexible battery sheet body 9 out of the protective sleeve 1, and then the fixing bolt 6 is tightened to make it fit on the surface of the turntable 5, and the positions of the turntable 5 and the rotating column 2 are fixed to prevent the rotating column 2 from rotating accidentally;

[0032] When multiple flexible battery sheet bodies 9 need to be connected, the fixing pin 13 is driven to move by the adsorption block 2 14, and the fixing pin 13 is moved into the fixing rod 10, and one fixing rod 10 is fitted with another protective sleeve 1, and the fixing rod 10 is placed between the two fixing blocks 7, and the adsorption block 2 14 is loosened, and the fixing spring 15 supports the adsorption block 2 14, so that the fixing pin 13 is inserted into the fixing hole of the fixing block 7, and the connection and fixation between the two protective sleeves 1 are quickly completed, and this is repeated to complete the connection of multiple protective sleeves 1 and the flexible battery sheet bodies 9;

[0033] When the flexible battery cell body 9 needs to be stored, the fixing bolt 6 is loosened, the rotating column 2 is driven to rotate by the turntable 5, the flexible battery cell body 9 is stored, and the flexible battery cell body 9 is rolled up to the outside of the rotating column 2. When the flexible battery cell body 9 is carried, the protective sleeve 1 is used to fully protect the flexible battery cell body 9, and at the same time, it also prevents the flexible battery cell body 9 from loosening during carrying, and finally tightens the fixing bolt 6.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thin and flexible battery sheet with a connecting portion, comprising a protective sleeve (1) and a rotating column (2) rotatably connected to the protective sleeve (1), characterized in that: An installation groove is provided on one side outer wall of the rotating column (2), and a magnetic attraction block (3) is installed in the installation groove of the rotating column (2), and an adsorption block (8) adsorbed to the magnetic attraction block (3) is placed in the installation groove of the rotating column (2), and a flexible battery sheet body (9) is fixed to one side of the adsorption block (8); A fixing rod (10) is fixed to one end of the flexible battery sheet body (9) away from the adsorption block (8); two fixing blocks (7) matching the fixing rod (10) are fixed to one side outer wall of the protective sleeve (1); two limit blocks (11) are symmetrically fixed inside the fixing rod (10); a guide column (12) is fixed to one side outer wall of the limit block (11); and a fixing pin (13) is movably connected to the outside of the guide column (12); and fixing holes matching the fixing pin (13) are provided on opposite surfaces of the two fixing blocks (7).

2. The thin and flexible battery sheet with a connecting portion according to claim 1, characterized in that: A second adsorption block (14) is fixed to the outside of the fixing pin (13), and a fixing spring (15) for supporting the second adsorption block (14) is sleeved on the outside of the guide column (12).

3. The thin and flexible battery sheet with a connecting portion according to claim 1, characterized in that: A fixing ring (4) is fixed to one side outer wall of the protective sleeve (1), and a rotating disk (5) fixedly connected to the rotating column (2) is rotatably connected inside the fixing ring (4).

4. The thin and flexible battery sheet with a connecting portion according to claim 1, characterized in that: Two mounting sleeves (16) are symmetrically fixed on the surface of the fixing rod (10), a fixing groove is provided in the mounting sleeve (16), and a second magnetic attraction block (17) is fixed in the fixing groove of the mounting sleeve (16).

5. The thin and flexible battery sheet with a connecting portion according to claim 3, characterized in that: A threaded hole is provided at the top of the fixing ring (4), and a fixing bolt (6) for fixing the position of the rotating disk (5) is threadedly connected to the threaded hole on the surface of the fixing ring (4).