Battery with switch awakening function

Abstract

The utility model relates to a battery, in particular to a battery with a switch awakening function, which comprises a casing, a battery body and a circuit board. The circuit board comprises a single-chip microcomputer, a battery protection circuit, a power supply voltage stabilizing circuit, a charging circuit, a charging detection circuit, a button starting circuit, a tool button function wake-up circuit and a data transmit-receive circuit. The single-chip microcomputer is electrically connected with the battery protection circuit, the power supply voltage stabilizing circuit, the charging circuit, the charging detection circuit, the key starting circuit, the tool key function awakening circuit and the data receiving and transmitting circuit. The tool has the advantages that the structure is simple, the design is reasonable, the battery and the tool can be detachably charged, meanwhile, the battery circuit board is separated from the main control board, the service life of the tool is effectively prolonged, the tool key function awakening circuit is matched with the key starting circuit, power can be continuously supplied to driving equipment, the driving equipment keeps working, and the service life of the tool is prolonged. The user does not need to continuously press the on-off key, and the user convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a battery, specifically to a battery with switch wake-up function. BACKGROUND

[0002] In traditional handheld electric equipment, a battery pack is generally installed in cooperation with a driving device. The battery control circuit of the traditional driving device is arranged on a main control board. The advantages are that a main control board is integrated, saving installation space. The disadvantage is that the highly concentrated main control board is inconvenient to maintain, and the main control board needs to work when the driving device is working and also needs to work when charging, which leads to the main control board being in a working state all the time, reducing the service life.

[0003] Some existing driving devices do not have a switch wake-up function. When the driving device is needed, the switch needs to be pressed, and the battery supplies power to the driving device. After the user moves away from the switch, the battery stops supplying power, so the driving device needs to be continuously pressed. The user operation is inconvenient. Therefore, the inventor improves the structure of the existing battery with switch wake-up function. SUMMARY

[0004] The utility model discloses a battery with switch wake-up function, which has simple structure, reasonable design, detachable charging between the battery and the tool, separation of the battery circuit board and the main control board, effective extension of the service life of the tool, and the tool key with wake-up function, effectively solving the problem of switch mis-touch.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a battery with switch wake-up function, which comprises a shell, a battery body and a circuit board. The shell is a hollow cavity structure. The battery body and the circuit board are arranged in the cavity, and the battery body is electrically connected with the circuit board and provides power for the circuit board. The circuit board comprises a single-chip microcomputer, a battery protection circuit, a power stabilizing circuit, a charging circuit, a charging detection circuit, a key starting circuit, a tool key function wake-up circuit and a data transceiving circuit. The single-chip microcomputer is electrically connected with the battery protection circuit, the power stabilizing circuit, the charging circuit, the charging detection circuit, the key starting circuit, the tool key function wake-up circuit and the data transceiving circuit.

[0006] Preferably, the shell comprises a left shell and a right shell. A plug-in slot is formed between the left shell and the right shell after the left shell and the right shell are buckled. A locking block is installed in the plug-in slot. The locking block fixes the left shell and the right shell together, and a protruding sliding table is formed between the locking block and the left shell.

[0007] Preferably, a tool key and a charging interface are arranged on the locking block, and the tool key and the charging interface are electrically connected with the circuit board.

[0008] Preferably, the battery body is composed of several dry batteries, and the dry batteries are connected in series by the electric connecting pieces.

[0009] Preferably, the model of the single-chip microcomputer is CX32L003.

[0010] Preferably, the key starting circuit is composed of switch K1, resistor R11, resistor R88, resistor R89 and MOS tube Q5, wherein one end of resistor R89 is connected with the No. 4 pin of switch K1, the other end is connected with the positive terminal of power supply, the No. 3 pin of switch K1 is connected with resistor R11 and the gate of MOS tube Q5 respectively, the source of MOS tube Q5 is grounded, the drain is connected with resistor R88, and one end of resistor R88 away from MOS tube Q5 is connected with the No. 5 pin of single-chip microcomputer.

[0011] Preferably, the tool key function awakening circuit is composed of resistor R17, resistor R18, resistor R21, resistor R22, resistor R23, resistor R25, resistor R32, resistor R42, resistor R43, resistor R44, MOS tube Q3, MOS tube Q6 and triode Q2, wherein the two ends of resistor R17 are connected with the emitter and base of triode Q2 respectively, resistor R21 is connected with resistor R17 in series, the collector of triode Q2 is connected with resistor R22, one end of resistor R22 away from triode Q2 is connected with resistor R23, resistor R42 and resistor R44 respectively, one end of resistor R42 away from resistor R22 is connected with resistor R43 and the gate of MOS tube Q6 respectively, the drain of MOS tube Q6 is connected with the No. 12 pin of single-chip microcomputer, one end of resistor R18 is connected with the drain of MOS tube Q3, the other end is connected with resistor R17 and the base of triode Q2 respectively, the source of MOS tube Q3 is grounded, and the gate is connected with resistor R25 and resistor R32 respectively.

[0012] Preferably, the data transceiver circuit is composed of resistance R4, resistance R12, resistance R14, resistance R15, resistance R16, resistance R26, resistance R27, resistance R29, resistance R30, resistance R36, resistance R58, capacitor C2, capacitor C11, capacitor C14, diode D3, diode D13 and amplifier IC1, wherein the capacitor C2 is connected in parallel across the resistance R4, the resistance R58 is connected in series with the resistance R4, one end of the capacitor C11 is connected with the diode D3, the diode D13, the resistance R4, the resistance R58 and the capacitor C2 respectively, and the other end is connected with the resistance R29 and the resistance R16 respectively; the resistance R29 away from one end of the capacitor C11 is connected with the resistance R15, the resistance R26 and the No.3 pin of the amplifier IC1 respectively; the resistance R26 away from the resistance R29 is connected with the resistance R12, the resistance R30 and the No.1 pin of the amplifier IC1 respectively; the capacitor C14 is connected in parallel with the resistance R14, one end of the resistance R14 is grounded, and the other end is connected with the resistance R12, the resistance R15 and the No.4 pin of the amplifier IC1 respectively; the No.2 pin of the amplifier IC1 is grounded, and the No.5 pin is connected with the resistance R27; one end of the resistance R36 is grounded, and the other end is connected with the resistance R30 and the No.3 pin of the single-chip microcomputer respectively.

[0013] Preferably, the resistance R16 is connected in series with the resistance R29, and one end of the resistance R16 away from the resistance R29 is connected with the No.2 pin of the single-chip microcomputer.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1. The battery with switch awakening function, the battery includes shell, battery body and circuit board, wherein the shell is the cavity structure of inside hollow, the battery body and the circuit board are all arranged in the cavity, the overall structure is simple, the design is reasonable, through setting up the circuit board in the battery, the circuit board includes single-chip microcomputer, battery protection circuit, power supply voltage stabilizing circuit, charging circuit, charging detection circuit, key starting circuit, tool key function awakening circuit and data transceiver circuit, the battery circuit board and the driving equipment tool main control board are separated and set up, can prevent the driving equipment tool main control board from being in working state all the time, prolongs its service life, and the battery can realize independent charging, through setting up tool key function awakening circuit, can reach function awakening key starting circuit instruction through long press key a certain time, reaches the continuous power supply for driving equipment, keeps driving equipment and keeps working, and user does not need to press the key continuously, liberates both hands, improves the convenience of user, and once again point pressure key, and key starting circuit closes power supply, and driving equipment stops working.

[0016] 2, The shell in the utility model includes left side shell and right side shell, the left side shell and the right side shell are buckled and form a plug-in slot between the left side shell and the right side shell, the locking block is installed in the plug-in slot, the locking block fixes the left side shell and the right side shell together, and the locking block and the left side shell form a protruding sliding table, when installing, the battery is detachably installed on the driving equipment body through the sliding table, and detachable installation and replacement of the battery and the driving equipment tool are realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structural drawing of the utility model;

[0018] Figure 2 It is the explosion drawing of the utility model;

[0019] Figure 3 It is the buckling view of the left side shell and the right side shell of the utility model;

[0020] Figure 4 It is the principle block diagram of the circuit board of the utility model;

[0021] Figure 5 It is the circuit principle diagram of the single-chip microcomputer and its peripheral circuit of the utility model;

[0022] Figure 6 It is the circuit principle diagram of the battery protection circuit of the utility model;

[0023] Figure 7 It is the circuit principle diagram of the power supply voltage stabilizing circuit of the utility model;

[0024] Figure 8 It is the circuit principle diagram of the charging circuit of the utility model;

[0025] Figure 9 It is the circuit principle diagram of the charging detection circuit of the utility model;

[0026] Figure 10 It is the circuit principle diagram of the key starting circuit of the utility model;

[0027] Figure 11 It is the circuit principle diagram of the tool key function wake-up circuit of the utility model;

[0028] Figure 12 It is the circuit principle diagram of the data transceiver circuit of the utility model.

[0029] The reference signs and names in the drawing are as follows:

[0030] 1, the shell; 11, left shell; 12, right shell; 13, plug-in slot; 14, locking block; 15, tool button; 16, charging interface; 17, sliding table; 2, battery body; 21, dry battery; 22, electrically connected sheet; 3, circuit board; 31, single-chip microcomputer; 32, battery protection circuit; 33, power supply voltage stabilizing circuit; 34, charging circuit; 35, charging detection circuit; 36, button starting circuit; 37, tool button function wake-up circuit; 38, data transceiver circuit. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] In the description of the embodiments of the present application, it should be 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 based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, 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 present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0033] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "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 meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0034] Please refer to Figures 1 to 3The utility model provides an embodiment: a battery with switch wake -up function, the battery includes shell 1, battery body 2 and circuit board 3, the shell 1 is the cavity structure of inside hollow, battery body 2 and circuit board 3 all are arranged in the cavity, and battery body 2 is electrically connected with circuit board 3, and provides the electric energy for circuit board 3.

[0035] Specifically, the shell 1 includes a left shell 11 and a right shell 12, the left shell 11 and the right shell 12 are buckled to form a plug-in slot 13 between the left shell 11 and the right shell 12, a locking block 14 is installed in the plug-in slot 13, the locking block 14 fixes the left shell 11 and the right shell 12 together, and a protruding sliding table 17 is formed between the locking block 14 and the left shell 11, the battery is detachably installed on the driving equipment tool through the sliding table 17, a tool button 15 and a charging interface 16 are arranged on the locking block 14, and the tool button 15 and the charging interface 16 are electrically connected with the circuit board 3.

[0036] Specifically, the battery body 2 is composed of a plurality of dry batteries 21, and the plurality of dry batteries 21 are connected in series through an electric connecting sheet 22.

[0037] Please refer to Figure 4 , the circuit board 3 in the figure includes a single-chip microcomputer 31, a battery protection circuit 32, a power stabilizing circuit 33, a charging circuit 34, a charging detection circuit 35, a key starting circuit 36, a tool button function wake-up circuit 37 and a data transceiver circuit 38, the single-chip microcomputer 31 is electrically connected with the battery protection circuit 32, the power stabilizing circuit 33, the charging circuit 34, the charging detection circuit 35, the key starting circuit 36, the tool button function wake-up circuit 37 and the data transceiver circuit 38 respectively, wherein the battery protection circuit 32, the charging circuit 34 and the charging detection circuit 35 respectively perform overload protection, charging and charging protection on the battery during charging, the power stabilizing circuit 33 stabilizes the battery during working, the key starting circuit 36 corresponds to the tool button 15, when the tool button 15 is pressed for 3s, the tool button function wake-up circuit 37 wakes up and starts the key starting circuit 36, so that the driving equipment is continuously powered, the driving equipment keeps working, the user does not need to continuously press the switch key, both hands are freed, and the convenience of the user is improved, and when the switch key is pressed again, the key starting circuit is closed, the driving equipment stops working, and the data transceiver circuit 38 is used to receive the operation instruction sent by the user in real time, feed back the operation instruction to the single-chip microcomputer 31, and then send the task instruction to each related function module by the data transceiver circuit 38.

[0038] Please refer to Figure 5 , U6 in the figure is the single-chip microcomputer 31, and the model is cx32L003.

[0039] Referring to Figures 6 to 9 , wherein Figure 6 is the circuit schematic diagram of the battery protection circuit of the utility model; Figure 7 is the circuit schematic diagram of the power supply voltage stabilizing circuit of the utility model; Figure 8 is the circuit schematic diagram of the charging circuit of the utility model; Figure 9 is the circuit schematic diagram of the charging detection circuit of the utility model; Figures 6-9 respectively correspond to Figure 4 the battery protection circuit 32, the power supply voltage stabilizing circuit 33, the charging circuit 34 and the charging detection circuit 35 in the figure, and the battery protection circuit 32, the power supply voltage stabilizing circuit 33, the charging circuit 34 and the charging detection circuit 35 are all prior art, and the circuit schematic diagram will not be described in detail here.

[0040] Referring to Figure 10 , the button starting circuit 36 in the figure is composed of a switch K1, a resistor R11, a resistor R88, a resistor R89 and a MOS tube Q5, wherein one end of the resistor R89 is connected with the No. 4 pin of the switch K1, the other end is connected with the positive pole end of the power supply, the No. 3 pin of the switch K1 is respectively connected with the resistor R11 and the gate of the MOS tube Q5, the source of the MOS tube Q5 is grounded, the drain is connected with the resistor R88, and one end of the resistor R88 away from the MOS tube Q5 is connected with the No. 5 pin of the above-mentioned single-chip microcomputer 31.

[0041] Referring to Figure 11 the tool button function wake-up circuit 37 in the figure is composed of a resistor R17, a resistor R18, a resistor R21, a resistor R22, a resistor R23, a resistor R25, a resistor R32, a resistor R42, a resistor R43, a resistor R44, a MOS tube Q3, a MOS tube Q6 and a triode Q2, wherein the two ends of the resistor R17 are respectively connected with the emitter and the base of the triode Q2, the resistor R21 is connected in series with the resistor R17, the collector of the triode Q2 is connected with the resistor R22, one end of the resistor R22 away from the triode Q2 is respectively connected with the resistor R23, the resistor R42 and the resistor R44, one end of the resistor R42 away from the resistor R22 is respectively connected with the resistor R43 and the gate of the MOS tube Q6, the drain of the MOS tube Q6 is connected with the No. 12 pin of the single-chip microcomputer 31, one end of the resistor R18 is connected with the drain of the MOS tube Q3, the other end is respectively connected with the resistor R17 and the base of the triode Q2, the source of the MOS tube Q3 is grounded, and the gate is respectively connected with the resistor R25 and the resistor R32.

[0042] Referring to Figure 12, the data transceiver circuit 38 in the figure is composed of resistor R4, resistor R12, resistor R14, resistor R15, resistor R16, resistor R26, resistor R27, resistor R29, resistor R30, resistor R36, resistor R58, capacitor C2, capacitor C11, capacitor C14, diode D3, diode D13 and amplifier IC1, wherein capacitor C2 is connected in parallel across resistor R4, resistor R58 is connected in series with resistor R4, one end of capacitor C11 is connected with diode D3, diode D13, resistor R4, resistor R58 and capacitor C2 respectively, and the other end is connected with resistor R29 and resistor R16 respectively; resistor R29 away from one end of capacitor C11 is connected with resistor R15, resistor R26 and No.3 pin of amplifier IC1 respectively; resistor R26 away from resistor R29 is connected with resistor R12, resistor R30 and No.1 pin of amplifier IC1 respectively; capacitor C14 is connected in parallel with resistor R14, one end of resistor R14 is grounded, and the other end is connected with resistor R12, resistor R15 and No.4 pin of amplifier IC1 respectively; No.2 pin of amplifier IC1 is grounded, and No.5 pin is connected with resistor R27; one end of resistor R36 is grounded, and the other end is connected with resistor R30 and No.3 pin of single-chip microcomputer 31 respectively.

[0043] Specifically, resistor R16 is connected in series with resistor R29, and one end of resistor R16 away from resistor R29 is connected with No.2 pin of single-chip microcomputer 31.

[0044] Further, the battery pack is installed in cooperation with the driving device, and the battery pack supplies power to the driving device, and the driving device can be a scrubber, a dust collector or an electric saw.

[0045] Further, the driving device with a traditional switchless wake-up function control circuit can realize the control of the switch wake-up function by replacing the battery pack of the embodiment.

[0046] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A battery with a switch wake-up function, characterized in that: The device includes a housing (1), a battery body (2), and a circuit board (3). The housing (1) is a hollow cavity structure. The battery body (2) and the circuit board (3) are both located inside the cavity. The battery body (2) is electrically connected to the circuit board (3) and provides power to the circuit board (3). The circuit board (3) includes a microcontroller (31), a battery protection circuit (32), a power supply regulator circuit (33), a charging circuit (34), a charging detection circuit (35), a button start circuit (36), a tool button function wake-up circuit (37), and a data transceiver circuit (38). The microcontroller (31) is electrically connected to the battery protection circuit (32), the power supply regulator circuit (33), the charging circuit (34), the charging detection circuit (35), the button start circuit (36), the tool button function wake-up circuit (37), and the data transceiver circuit (38).

2. A battery with a switch wake-up function according to claim 1, characterized in that: The outer casing (1) includes a left shell (11) and a right shell (12). After the left shell (11) and the right shell (12) are fastened together, a insertion groove (13) is formed between the left shell (11) and the right shell (12). A locking block (14) is installed in the insertion groove (13). The locking block (14) fixes the left shell (11) and the right shell (12) together, and a protruding slide (17) is formed between the locking block (14) and the left shell (11).

3. A battery with a switch wake-up function according to claim 2, characterized in that: The locking block (14) is provided with a tool button (15) and a charging interface (16), both of which are electrically connected to the circuit board (3).

4. A battery with a switch wake-up function according to claim 1, characterized in that: The battery body (2) is composed of several dry cells (21), and the several dry cells (21) are connected in series through electrical connecting pieces (22).

5. A battery with a switch wake-up function according to claim 1, characterized in that: The microcontroller (31) is model number cx32L003.

6. A battery with a switch wake-up function according to claim 1, characterized in that: The button start circuit (36) consists of switch K1, resistor R11, resistor R88, resistor R89 ​​and MOSFET Q5. One end of resistor R89 ​​is connected to pin 4 of switch K1 and the other end is connected to the positive terminal of the power supply. Pin 3 of switch K1 is connected to the gate of resistor R11 and MOSFET Q5 respectively. The source of MOSFET Q5 is grounded and the drain is connected to resistor R88. The end of resistor R88 away from MOSFET Q5 is connected to pin 5 of microcontroller (31).

7. A battery with a switch wake-up function according to claim 1, characterized in that: The tool button function wake-up circuit (37) consists of resistors R17, R18, R21, R22, R23, R25, R32, R42, R43, R44, MOSFET Q3, MOSFET Q6, and transistor Q2. Resistor R17 is connected to the emitter and base of transistor Q2, respectively. Resistor R21 is connected in series with resistor R17. The collector of transistor Q2 is connected to resistor R22. Resistor R22 is located away from... One end of transistor Q2 is connected to resistors R23, R42 and R44 respectively. The end of resistor R42 away from resistor R22 is connected to resistor R43 and the gate of MOSFET Q6 respectively. The drain of MOSFET Q6 is connected to pin 12 of microcontroller (31). One end of resistor R18 is connected to the drain of MOSFET Q3, and the other end is connected to resistor R17 and the base of transistor Q2 respectively. The source of MOSFET Q3 is grounded, and the gate is connected to resistors R25 and R32 respectively.

8. A battery with a switch wake-up function according to claim 1, characterized in that: The data transceiver circuit (38) consists of resistors R4, R12, R14, R15, R16, R26, R27, R29, R30, R36, R58, capacitors C2, C11, C14, diodes D3 and D13, and amplifier IC1. Capacitor C2 is connected in parallel across resistor R4, resistor R58 is connected in series with resistor R4, one end of capacitor C11 is connected to diodes D3, D13, R4, R58, and C2, and the other end is connected to resistors R29 and R16. The end of resistor R29 away from capacitor C11 is connected to resistor R15, resistor R26 and pin 3 of amplifier IC1 respectively; the end of resistor R26 away from resistor R29 is connected to resistor R12, resistor R30 and pin 1 of amplifier IC1 respectively; capacitor C14 is connected in parallel with resistor R14, one end of resistor R14 is grounded, and the other end is connected to resistor R12, resistor R15 and pin 4 of amplifier IC1 respectively; pin 2 of amplifier IC1 is grounded, and pin 5 is connected to resistor R27; one end of resistor R36 is grounded, and the other end is connected to resistor R30 and pin 3 of microcontroller (31) respectively.

9. A battery with a switch wake-up function according to claim 8, characterized in that: The resistor R16 is connected in series with the resistor R29, and the end of the resistor R16 away from the resistor R29 is connected to pin 2 of the microcontroller (31).

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