Connecting structure of mobile phone battery and mainboard

Abstract

The utility model discloses a connecting structure of a mobile phone battery and a main board, which relates to the technical field of connecting structures of mobile phone batteries and main boards and comprises a battery fixing frame, a connecting component is mounted on one side of the battery fixing frame, joining plates are fixedly connected to two sides of the connecting component, and the main board is mounted on the surfaces of the joining plates. And two sides of the battery fixing frame are fixedly connected with mounting plates. The first clamping part is clamped into the connecting frame, and the width of the lower end of the first clamping part is smaller than that of the upper end of the first clamping part, so that the connecting part can conveniently extend into the connecting frame, and the fixing bolt is clamped, locked and rotated through the first clamping part, and the fixing bolt is inserted into the whole clamping assembly, so that the whole clamping assembly is fixed. The main board and the battery are fixed at the bottom of the interior of the connecting frame through the threads again, so that the main board and the battery are fixed more stably, the whole main board and the battery are connected more flexibly through cooperation of the clamping assembly and the fixing bolt, and stable connection between the main board and the battery is guaranteed while the main board and the battery are disassembled conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of connection structures between a mobile phone battery and a mainboard, and in particular to a connection structure between a mobile phone battery and a mainboard. Background Art

[0002] Mobile phone batteries are energy storage tools that provide power for mobile phones. They are composed of three parts: battery cells, protection circuits, and shells. Mobile phone batteries generally use lithium batteries and nickel-metal hydride batteries. Mobile phone batteries need to be connected to the motherboard in the mobile phone when installed. Most existing mobile phone batteries are connected to the mobile phone motherboard using welding wires.

[0003] At present, the publication number 201320884840.X discloses the connection structure between the built-in battery and the mainboard of the mobile phone, adopts an integrally formed flexible circuit board as the substrate, connects the connector and the contact metal sheet into one, reduces the complexity of manual processing, facilitates repeated disassembly and assembly, reduces the processing error rate, effectively avoids the battery cell smoking, fire, explosion and many other adverse factors caused by human operation errors, and improves the problem of connecting the battery and the mainboard of the mobile phone with the battery. The existing technology uses a connector and a contact metal sheet to connect in one piece, but there will be problems such as the battery fixation is not stable and convenient enough and the connection between the mainboard and the battery is not flexible enough, which leads to the problem that the battery cannot be flexibly and stably fixed, the battery replacement and maintenance is not convenient, and the battery and the mainboard are not flexible. Disassembly and disassembly of the battery and the mainboard is not convenient. Utility Model Content

[0004] The purpose of the utility model is to provide a connection structure between a mobile phone battery and a mainboard to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A connection structure between a mobile phone battery and a mainboard, comprising a battery fixing frame, a connecting component is installed on one side of the battery fixing frame, connecting plates are fixedly connected to both sides of the connecting component, and a mainboard is installed on the surface of the connecting plate; mounting plates are fixedly connected to both sides of the battery fixing frame, the battery fixing frame comprises a fixing frame, the fixing frame is installed on one side of the connecting component, a fixing plate is hinged on the surface of the fixing frame, a fixing piece is installed on one side of the fixing plate, and a crossbeam is fixedly connected to the inside of the fixing frame.

[0007] A further improvement of the technical solution of the utility model is that the fixing member includes a movable groove, the movable groove is opened on both sides of the fixing frame, and the interior of the movable groove is movably connected with a movable plate. When the battery is placed inside the fixing frame, the fixing plate is lowered, and then the movable plate inside the movable groove is moved.

[0008] A further improvement of the technical solution of the utility model is that: a clamping block is fixedly connected to one side of the movable plate, a clamping groove is clamped on one side of the clamping block, and the movable plate drives the clamping block to move into the clamping groove.

[0009] A further improvement of the technical solution of the utility model is that the connecting component includes a connecting frame, the connecting frame is fixedly connected to the surface of the battery fixing frame, the surface of the connecting frame is clamped with a clamping component, the surface of the clamping component is threadedly connected with a fixing bolt, and the clamping component is threadedly connected and fixed by the fixing bolt.

[0010] A further improvement of the technical solution of the utility model is that the clamping assembly includes a first clamping part, the first clamping part is clamped in the interior of the connecting frame, one end of the first clamping part is fixedly connected with a connecting part, and is clamped into the interior of the installation frame through the first clamping part and the connecting part.

[0011] A further improvement of the technical solution of the utility model is that the surface of the first clamping portion is a top surface.

[0012] A further improvement of the technical solution of the utility model is that one end of the connecting portion is fixedly connected to a top plate, a through hole is opened on the surface of the top plate, and the fixing bolt is threadedly rotated and fixed through the through hole.

[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0014] 1. The utility model provides a connection structure between a mobile phone battery and a mainboard. The battery is placed inside a fixing frame, and the battery is supported by a crossbeam. A fixing plate is hinged on the fixing frame. After the battery is placed inside the fixing frame, the fixing plate is lowered, and then the moving plate inside the movable groove is toggled, and the moving plate drives the clamping block to move into the clamping groove. The size of the clamping block is consistent with the size of the clamping groove, so that the fixing plate can be stably connected with the clamping block, so that the battery can be flexibly and stably fixed, which provides convenience for the replacement and maintenance of the mobile phone battery in the later stage, and the overall structural strength is high.

[0015] 2. The utility model provides a connection structure between a mobile phone battery and a mainboard, wherein a first clamping portion is clamped into the interior of a connection frame, and the lower end width of the first clamping portion is smaller than the upper end width, thereby facilitating the connection portion to extend into the interior of the connection frame and to be clamped and locked by the first clamping portion, and then the fixing bolt is rotated so that the fixing bolt is inserted into the interior of the overall clamping assembly and is threadedly fixed to the bottom of the interior of the connection frame again, thereby making the mainboard and the battery more firmly fixed. Through the cooperation of the clamping assembly and the fixing bolt, the connection between the overall mainboard and the battery is made more flexible, and while facilitating the disassembly of the mainboard and the battery, a stable connection between the two is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the battery fixing frame of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the fixing frame of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the fixing member of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the connection component of the utility model.

[0020] In the figure: 1. battery fixing frame; 10. fixing frame; 11. fixing plate; 12. fixing piece; 120. movable groove; 121. movable plate; 122. snap-in block; 123. snap-in groove; 13. crossbeam; 2. mounting plate; 3. connecting assembly; 30. connecting frame; 31. snap-in assembly; 310. top plate; 311. connecting part; 312. first snap-in part; 313. top surface; 32. fixing bolt; 4. main board; 5. connecting plate. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the embodiments:

[0022] Example 1

[0023] like Figure 1-4 As shown, the utility model provides a connection structure between a mobile phone battery and a mainboard, comprising a battery fixing frame 1, a connecting assembly 3 is installed on one side of the battery fixing frame 1, and connecting plates 5 are fixedly connected to both sides of the connecting assembly 3, and a mainboard 4 is installed on the surface of the connecting plate 5; mounting plates 2 are fixedly connected to both sides of the battery fixing frame 1, the battery fixing frame 1 comprises a fixing frame 10, the fixing frame 10 is installed on one side of the connecting assembly 3, a fixing plate 11 is hingedly connected to the surface of the fixing frame 10, a fixing member 12 is installed on one side of the fixing plate 11, a crossbeam 13 is fixedly connected inside the fixing frame 10, the fixing member 12 comprises a movable groove 120, the movable groove 120 is provided on both sides of the fixing frame 10, a movable plate 121 is movably connected inside the movable groove 120, a clamping block 122 is fixedly connected to one side of the movable plate 121, and a clamping groove 123 is clamped on one side of the clamping block 122;

[0024] Specifically, the battery is placed inside the fixing frame 10, and the battery is supported by the crossbeam 13. The fixing plate 11 is hinged on the fixing frame 10. After the battery is placed inside the fixing frame 10, the fixing plate 11 is lowered, and then the movable plate 121 inside the movable groove 120 is toggled, and the movable plate 121 will drive the clamping block 122 to move into the clamping groove 123. The size of the clamping block 122 is consistent with the size of the clamping groove 123, so that the fixing plate 11 can be stably connected with the clamping block 122, so that the battery can be flexibly and stably fixed, which provides convenience for the replacement and maintenance of the mobile phone battery in the later stage, and the overall structural strength is high.

[0025] Example 2

[0026] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the connection component 3 includes a connection frame 30, the connection frame 30 is fixedly connected to the surface of the battery fixing frame 1, the surface of the connection frame 30 is clamped with a clamping component 31, the surface of the clamping component 31 is threadedly connected with a fixing bolt 32, the clamping component 31 includes a first clamping portion 312, the first clamping portion 312 is clamped inside the connection frame 30, one end of the first clamping portion 312 is fixedly connected with a connecting portion 311, the surface of the first clamping portion 312 is a top surface 313, one end of the connecting portion 311 is fixedly connected with a top plate 310, and the surface of the top plate 310 is provided with a through hole;

[0027] Specifically, the connecting plate 5 is used to connect the main board 4 with the battery inside the battery fixing frame 1, and the connecting plate 5 clamps the main board 4 on the battery fixing frame 1 through the connecting component 3, and the connecting frame 30 is fixedly connected to the bottom of the battery fixing frame 1, and the first clamping portion 312 is clamped into the interior of the connecting frame 30. The lower end width of the first clamping portion 312 is smaller than the upper end width. Therefore, it is convenient for the connecting portion 311 to extend into the interior of the connecting frame 30 and rely on the first clamping portion 312 for clamping and locking. Then, the fixing bolt 32 is rotated so that the fixing bolt 32 is inserted into the interior of the overall clamping component 31 and is threadedly fixed to the bottom of the interior of the connecting frame 30 again, so that the main board 4 and the battery are fixed more firmly. Through the cooperation of the clamping component 31 and the fixing bolt 32, the connection between the overall main board 4 and the battery is more flexible, and while facilitating the disassembly of the main board 4 and the battery, a stable connection between the two is ensured.

[0028] The following is a detailed description of the working principle of the connection structure between the mobile phone battery and the motherboard.

[0029] like Figure 1-4As shown, the connecting plate 5 is used to connect the main board 4 with the battery inside the battery fixing frame 1, and the connecting plate 5 clamps the main board 4 on the battery fixing frame 1 through the connecting component 3, and the connecting frame 30 is fixedly connected to the bottom of the battery fixing frame 1, and the first clamping portion 312 is clamped into the interior of the connecting frame 30. The lower end width of the first clamping portion 312 is smaller than the upper end width. Therefore, it is convenient for the connecting portion 311 to extend into the interior of the connecting frame 30 and rely on the first clamping portion 312 for clamping and locking. Then, the fixing bolt 32 is rotated so that the fixing bolt 32 is inserted into the interior of the overall clamping component 31 and is threadedly fixed to the bottom of the interior of the connecting frame 30 again, so that the main board 4 and the battery are fixed more firmly. Through the cooperation of the clamping component 31 and the fixing bolt 32, the connection between the overall main board 4 and the battery is more flexible, while facilitating the disassembly of the main board 4 and the battery, ensuring that the two can be stably connected.

[0030] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A connection structure between a mobile phone battery and a mainboard, comprising a battery fixing frame (1), characterized in that: A connecting assembly (3) is installed on one side of the battery fixing frame (1), connecting plates (5) are fixedly connected to both sides of the connecting assembly (3), and a main board (4) is installed on the surface of the connecting plate (5); and mounting plates (2) are fixedly connected to both sides of the battery fixing frame (1); The battery fixing frame (1) comprises a fixing frame (10), wherein the fixing frame (10) is mounted on one side of a connecting assembly (3), a fixing plate (11) is hingedly connected to the surface of the fixing frame (10), a fixing piece (12) is mounted on one side of the fixing plate (11), and a crossbeam (13) is fixedly connected to the interior of the fixing frame (10).

2. The connection structure between a mobile phone battery and a mainboard according to claim 1, characterized in that: The fixing member (12) comprises a movable groove (120), the movable groove (120) is opened on both sides of the fixing frame (10), and the interior of the movable groove (120) is movably connected to a movable plate (121).

3. The connection structure between a mobile phone battery and a mainboard according to claim 2, characterized in that: A clamping block (122) is fixedly connected to one side of the movable plate (121), and a clamping groove (123) is clamped to one side of the clamping block (122).

4. The connection structure between a mobile phone battery and a mainboard according to claim 1, characterized in that: The connection assembly (3) comprises a connection frame (30), the connection frame (30) is fixedly connected to the surface of the battery fixing frame (1), the surface of the connection frame (30) is clamped with a clamping assembly (31), and the surface of the clamping assembly (31) is threadedly connected with a fixing bolt (32).

5. The connection structure between a mobile phone battery and a mainboard according to claim 4, characterized in that: The clamping assembly (31) comprises a first clamping portion (312), the first clamping portion (312) being clamped inside the connection frame (30), and one end of the first clamping portion (312) being fixedly connected to a connecting portion (311).

6. The connection structure between a mobile phone battery and a mainboard according to claim 5, characterized in that: The surface of the first clamping portion (312) is a top surface (313).

7. The connection structure between a mobile phone battery and a mainboard according to claim 6, characterized in that: One end of the connecting portion (311) is fixedly connected to a top plate (310), and a through hole is provided on the surface of the top plate (310).

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