Mobile phone fast-charging battery protection board

Abstract

The utility model discloses a mobile phone fast charging battery protection board, and relates to the technical field of battery protection boards, the mobile phone fast charging battery protection board comprises a fast charging battery and a battery protection board, the battery protection board comprises a PCB, the surface of the PCB is provided with two metal pins with slots, and two detection blocks on the surface of the fast charging battery are inserted into the slots in a matched manner. The two sides of the metal pin are both provided with locking assemblies, conductive blocks in the locking assemblies clamp and fix the two ends of the detection block, the surface of the metal pin is provided with two positioning assemblies, and two positioning rods in the positioning assemblies are both inserted into two positioning holes in the surface of the conductive blocks. According to the utility model, the two detection blocks of the fast charging battery are inserted into the slots of the metal pins, the detection blocks are clamped, fixed and electrically connected with the metal pins through the locking assemblies, and the conductive blocks in the locking assemblies are positioned through the positioning assemblies, so that compared with the traditional welding, the connection mode can quickly separate the protection plate from the battery, and the detection efficiency is improved. And subsequent replacement is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery protection board technical field especially relates to a kind of mobile phone fast charging battery protection board. BACKGROUND

[0002] Mobile phone fast charging battery protection board is mainly detected by voltage, current and other parameters, the charging state of battery is monitored in real time, so as to control charging current, avoid the damage of battery due to overcharge, overdischarge and other problems.

[0003] Reference literature mobile phone battery protection board (CN204793099U) is embedded in head cover by substrate, first nickel sheet and second nickel sheet, so that mobile phone battery protection board is stably connected with head cover, therefore, the length and width of substrate can be appropriately reduced, the amount of substrate is reduced under the condition of same shipment, cost is reduced, and the effect of saving and environmental protection is achieved.

[0004] Mobile phone fast charging battery protection board is usually combined by soft board (FPC) and hard board (PCB), two pins are arranged on the hard board and connected with the positive and negative detection points of battery, the connection mode generally adopts welding mode, solder wire is melted by using electric iron, and is evenly applied between pin and detection point, to form welding connection, welding design makes pin and detection point integrated connection, and more time is consumed when subsequent disassembly and replacement, therefore, the present application designs a mobile phone fast charging battery protection board convenient to disassemble and replace. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a mobile phone fast charging battery protection board. The utility model inserts two detection blocks of fast charging battery into the slot of metal pin, clamps and fixes the detection blocks by locking assembly and electrically connects them, positions the conductive block in locking assembly by positioning assembly, this connection mode can quickly separate the protection board from battery compared with traditional welding, and is convenient for subsequent replacement.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A mobile phone fast charging battery protection board, comprising: fast charging battery and battery protection board, the battery protection board comprises a PCB board, the surface of the PCB board is provided with two metal pins with slots, two detection blocks on the surface of the fast charging battery are inserted into the slots, locking assemblies are arranged on the two sides of the metal pin, the conductive block in the locking assembly clamps and fixes the two ends of the detection block, and two positioning assemblies are arranged on the surface of the metal pin, two positioning rods in the positioning assembly are inserted into two positioning holes on the surface of the conductive block.

[0008] The utility model further sets up as the battery protection board still includes: the FPC board of connecting in the one end of PCB board, the wire end of connecting in the one end of FPC board.

[0009] The utility model further sets up as the both sides of metal pin all are equipped with screw hole, and the movable groove is equipped with in the both sides communication of the slot, and the conductive block all is located movable groove.

[0010] The utility model further sets up as the locking assembly still includes: the adjusting screw rod of rotation connection in the screw hole inside, the handle of fixing in the end of adjusting screw rod, and handle is located the outside of metal pin.

[0011] The utility model further sets up as the other end of adjusting screw rod is fixed with the work type block, the inside of conductive block is equipped with T type groove, the work type block rotation is connected in T type groove.

[0012] The utility model further sets up as the positioning assembly includes: the two springs of fixing in the front end of metal pin, the pull plate of connecting in the other end of two springs, two positioning rods all are fixed in pull plate surface and with spring in the same plane.

[0013] The utility model further sets up as two conductive block all with movable groove inner wall close contact.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, this mobile phone fast charging battery protection board is connected with the battery, first two detection blocks of battery are inserted into the slot of metal pin, then through the two locking assemblies in the middle of the two ends of detection block clamping fixed with the close contact of two conductive blocks and detection block, current conduction is carried out, completes fast connection, and the operation is more convenient when subsequent dismounting replacement.

[0016] 2, this mobile phone fast charging battery protection plate when two conductive blocks clamp detection block, loosen the pull plate in positioning assembly, under the rebound of spring make two positioning rods insert into two positioning holes of conductive block, and then positioning effect prevents position deviation to conductive block. DRAWINGS

[0017] Figure 1 It is the whole structure schematic drawing of the utility model to propose a kind of mobile phone fast charging battery protection plate;

[0018] Figure 2 It is the PCB plate structure schematic drawing of the utility model to propose a kind of mobile phone fast charging battery protection plate;

[0019] Figure 3 It is the metal pin and detection block split structure schematic drawing of the utility model to propose a kind of mobile phone fast charging battery protection plate.

[0020] Figure 4 The utility model provides an adjusting screw and conductive block profile structure schematic drawing of a mobile phone fast charging battery protection board.

[0021] In the figure: 1, fast charging battery;2, PCB board;3, metal pin;4, detection block;5, FPC board;6, flat cable terminal;7, slot;8, movable slot;9, screw hole;10, spring;11, positioning rod;12, pull plate;13, adjusting screw;14, handle;15, conductive block;16, I-shaped block;17, T-shaped slot;18, positioning hole. DETAILED DESCRIPTION

[0022] The technical solutions of the patent will be further described in detail below in combination with specific embodiments.

[0023] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.

[0024] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.

[0025] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.

[0026] Reference Figures 1-4 A mobile phone fast charging battery protection board, comprising: a PCB board 2, an FPC board 5, the PCB board 2 is provided with two metal pins 3 on the surface for connecting with two detection blocks 4 of the fast charging battery 1, the FPC board 5 is a soft board, and a flat cable terminal 6 is arranged at the other end of the FPC board 5, after the protection board is connected with the battery, the flat cable terminal 6 is inserted into the corresponding socket in the mobile phone.

[0027] Specifically, as Figure 2As shown, the majority of the detection block 4 is inserted into the metal pin 3.

[0028] Further, refer to Figure 3 As shown, the metal pin 3 is internally provided with a slot 7, and the slot 7 is provided with a movable slot 8 on both sides. The detection block 4 can be inserted into the slot 7.

[0029] And, the metal pin 3 is provided with a screw hole 9 on both sides.

[0030] Specifically, the metal pin 3 is provided with a locking assembly on both sides, and the metal pin 3 is provided with two positioning assemblies on the surface.

[0031] Specifically, as shown in Figures 3-4 The locking assembly includes an adjusting screw 13, a handle 14 and a conductive block 15. The adjusting screw 13 is connected to the screw hole 9, the handle 14 is integrally provided at one end of the adjusting screw 13 and located outside the metal pin 3, and the conductive block 15 is slidingly installed in the movable slot 8.

[0032] Further, the other end of the adjusting screw 13 is fixed with a workpiece block 16, and a T-shaped groove 17 is formed in the interior of the conductive block 15. The workpiece block 16 is rotatably connected in the T-shaped groove 17, and the workpiece block 16 and the T-shaped groove 17 are both composed of multiple cylinders, so that the workpiece block 16 is limited in the T-shaped groove 17 and can only rotate.

[0033] In this embodiment, the handle 14 is rotated to rotate the adjusting screw 13, so that the adjusting screw 13 continuously extends into the metal pin 3, thereby driving the workpiece block 16 to rotate. The workpiece block 16 is in an idle state and does not drive the conductive block 15 to rotate, thereby enabling the conductive block 15 to move linearly.

[0034] Further, the conductive block 15 is closely attached to the movable slot 8. When the two conductive blocks 15 move towards the middle, the two ends of the detection block 4 are clamped and fixed. The two conductive blocks 15 are in close contact with the detection block 4 to conduct current, and the current is conducted to the PCB board 2 through the metal pin 3 for detection.

[0035] Specifically, the positioning assembly, as shown in Figure 3 The positioning assembly includes a spring 10, a positioning rod 11 and a pull plate 12. The spring 10 is provided with two ends fixed on the surface of the metal pin 3, the pull plate 12 is connected to the other end of the two springs 10, and the positioning rod 11 is fixed on the surface of the pull plate 12 and on the same side as the two springs 10.

[0036] Further, two positioning holes 18 are formed in the surface of the conductive block 15, which are matched with the positioning rod 11.

[0037] In the embodiment, when the two conductive blocks 15 are in close contact with the two ends of the detection block 4, the pull plates 12 are loosened, the two positioning rods 11 are inserted into the two positioning holes 18 through the rebound force of the springs 10, and the two conductive blocks 15 are positioned again, thereby effectively preventing position deviation.

[0038] In another embodiment, when it is needed to separate the battery protection plate from the fast-charging battery 1, the two pull plates 12 are pulled up first, so that the two positioning rods 11 are separated from the two positioning holes 18, the two conductive blocks 15 are unlocked, then the two adjusting screws 13 are rotated to separate the conductive blocks 15 from the detection block 4, thereby unlocking the detection block 4, and the battery protection plate can be quickly taken out.

[0039] Working principle: when the utility model is used, when connected with the battery, first, the two detection blocks 4 of the battery are inserted into the slot 7 of the metal pin 3, then the two ends of the detection block 4 are clamped and fixed by the two conductive blocks 15 in the locking assembly, and current conduction is carried out through the close contact between the two conductive blocks 15 and the detection block 4, the fast connection is completed, and subsequent disassembly and replacement operation is more convenient, when the two conductive blocks 15 clamp the detection block 4, the pull plate 12 in the positioning assembly is loosened, the two positioning rods 11 are inserted into the two positioning holes 18 of the conductive block 15 under the rebound action of the spring 10, and the conductive block 15 is positioned, thereby effectively preventing position deviation.

[0040] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A mobile phone fast charging battery protection plate, comprising: The application discloses a fast-charging battery (1) and a battery protection plate, characterized in that the battery protection plate comprises a PCB plate (2), the surface of the PCB plate (2) is provided with two metal pins (3) with slots (7), two detection blocks (4) on the surface of the fast-charging battery (1) are inserted into the slots (7), the two sides of the metal pin (3) are provided with locking assemblies, the conductive blocks (15) in the locking assemblies clamp and fix the two ends of the detection block (4), and the surface of the metal pin (3) is provided with two positioning assemblies, the two positioning rods (11) in the positioning assemblies are inserted into the two positioning holes (18) in the surface of the conductive block (15).

2. The mobile phone fast charging battery protection board according to claim 1, characterized in that, The battery protection plate further comprises: an FPC plate (5) connected to one end of the PCB plate (2); a flat cable terminal (6) connected to one end of the FPC plate (5).

3. The mobile phone fast charging battery protection board of claim 1, wherein, Both sides of the metal pin (3) are provided with screw holes (9), and the two sides of the slot (7) are communicated with movable grooves (8), and the conductive blocks (15) are located in the movable grooves (8).

4. The mobile phone fast charging battery protection board according to claim 3, characterized in that, The locking assembly further comprises: an adjusting screw rod (13) rotatably connected in the screw hole (9); a handle (14) fixed to the end of the adjusting screw rod (13), and the handle (14) is located outside the metal pin (3).

5. The mobile phone fast charging battery protection board according to claim 4, characterized in that, The other end of the adjusting screw rod (13) is fixed with a T-shaped block (16), the inside of the conductive block (15) is provided with a T-shaped groove (17), and the T-shaped block (16) is rotatably connected in the T-shaped groove (17).

6. The mobile phone fast charging battery protection board of claim 1, wherein, The positioning assembly comprises: two springs (10) fixed to the front end of the metal pin (3); a pull plate (12) connected to the other end of the two springs (10), and the two positioning rods (11) are fixed to the surface of the pull plate (12) and located on the same plane as the springs (10).

7. The mobile phone fast charging battery protection board of claim 1, wherein, Both of the conductive blocks (15) are in close contact with the inner wall of the movable groove (8).

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