CN210780134U - Double-key activated battery pack - Google Patents
Double-key activated battery pack Download PDFInfo
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- CN210780134U CN210780134U CN201921560293.3U CN201921560293U CN210780134U CN 210780134 U CN210780134 U CN 210780134U CN 201921560293 U CN201921560293 U CN 201921560293U CN 210780134 U CN210780134 U CN 210780134U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a double-key activated battery pack, which comprises a battery pack shell, a power output port, a locking mechanism, a battery pack, a control module, a self-locking module, a power supply module, a wake-up module, a first contact type trigger module and a second contact type trigger module; the power supply output end of the battery pack is electrically connected to the power supply input end of the power supply module, the power supply output end of the power supply module is electrically connected to the power supply output end and the power supply input end of the control module respectively, and the control signal input end of the power supply module is electrically connected to the control signal output end of the self-locking module and the control signal output end of the awakening module respectively; the control signal input end of the control module is electrically connected to the control signal output end of the wake-up module, and the control signal output end of the control module is electrically connected to the control signal input end of the self-locking module. The utility model discloses can realize the activation of battery package through two different buttons, battery package slippage when preventing the activation.
Description
Technical Field
The utility model relates to a battery technology field, concretely relates to two button activation formula battery package can be used to supply power for electric products such as electric tool, garden instrument.
Background
With the progress of society, electric products such as portable electric tools are more and more widely used in our lives, and battery technology as a power source thereof is also continuously developed. The demand for secondary batteries is increasing from the viewpoint of environmental protection and repetitive use, and lithium batteries are ideal for products such as portable power tools by virtue of their unique advantages, such as high energy density, long service life, high discharge voltage, and no memory effect. In order to meet the voltage and capacity requirements of products such as portable power tools, a lithium battery pack may be used to supply power.
The battery pack formed by lithium battery packs in the current market is limited to power products such as electric tools, and the improved battery pack is only added with an electric quantity display function. With the advent of the man-machine interaction era, the existing battery pack cannot meet the increasing use requirements of people. In addition, how to prolong the single use time and the whole service life of the battery pack, reduce energy consumption and reduce loss is also a technical problem to be solved by the technical personnel in the field.
In order to solve the above problems, the conventional battery pack generally adopts two ways to activate and wake up: 1. a trigger button is arranged below a locking button of a locking mechanism of the battery pack, and the battery pack is awakened by pressing the locking button to drive the trigger button to send a trigger signal; 2. the lower surface of the locking button is provided with a metal reed, a metal contact is arranged on the circuit board below the locking button, and the metal reed is contacted with the metal contact to send a trigger signal to wake up the battery pack by pressing the locking button.
Above-mentioned two kinds of modes of awakening up all need realize through pressing the locking button, especially when the battery package has been installed on products such as electric tool, because the battery package has certain weight, press the locking button and realize the battery package and trigger the unblock of awakening up the while also having realized the battery package, if the user operation carelessly, just lead to the battery package to follow slippage on products such as electric tool easily, influence normal use.
Disclosure of Invention
The utility model aims at providing a two button activation formula battery package can realize the activation of battery package through two different buttons, especially when the battery package is installed on products such as electric tool, need not to activate the battery package through pressing the locking button, can prevent to press the battery package slippage that the locking button activated battery package and lead to because of pressing.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: a double-key activated battery pack comprises a battery pack shell, a power output port, a locking mechanism and a battery pack, wherein the power output port is arranged on the battery pack shell and used for supplying power, the locking mechanism is used for locking the battery pack, the battery pack is arranged in the battery pack shell, the power output port at least comprises a positive electrode output port and a negative electrode output port, the battery pack also comprises a control module, a self-locking module, a power supply module, a awakening module and a first contact type trigger module and a second contact type trigger module, the control module is arranged in the battery pack shell, the awakening module is used for awakening or sleeping the battery pack, and the first contact type trigger module and the second contact type trigger module are used for providing trigger signals for the awakening module, so that the;
the power supply output end of the battery pack is electrically connected to the power supply input end of the power supply module, the power supply output end of the power supply module is electrically connected to the power supply output end and the power supply input end of the control module respectively, and the control signal input end of the power supply module is electrically connected to the control signal output end of the self-locking module and the control signal output end of the awakening module respectively;
the control signal input end of the control module is electrically connected to the control signal output end of the awakening module, and the control signal output end of the control module is electrically connected to the control signal input end of the self-locking module.
In the above, after receiving the trigger signal sent by the first contact trigger module or the second contact trigger module, the wake-up module sends a wake-up signal to the power supply module, the wake-up power supply module controls the battery pack to supply power to the control module, and the control module controls the self-locking module to work, so that the power supply module is locked in a conducting state, and thus, the power supply module supplies power to products such as an electric tool connected to the power output port of the battery pack and each power utilization module in the battery pack; when the awakening module receives a secondary trigger signal sent by the first contact type trigger module or the second contact type trigger module, the awakening module sends a dormancy signal to the control module, and the control module controls the self-locking module to stop working, so that the power supply module is disconnected, and power supply to products such as an electric tool connected with the power supply output port of the battery pack and various power utilization modules in the battery pack is stopped.
In the above technical solution, the control module selects a logic control unit.
In the above technical solution, the power supply module includes a first resistor, a second resistor, a first capacitor, a first voltage regulator tube and an MOS tube;
one end of the first resistor is connected to one end of the first capacitor, the cathode of the first voltage-regulator tube and the source electrode of the MOS tube respectively, and the other end of the first resistor is connected to the other end of the first capacitor, the anode of the first voltage-regulator tube, the grid of the MOS tube and one end of the second resistor respectively.
In the above technical scheme, the self-locking module includes a third resistor, a fourth resistor, a second capacitor and a first diode;
one end of the third resistor is connected to one end of the second capacitor, the other end of the third resistor is connected to the control signal output end of the control module, the other end of the second capacitor is connected to the anode of the first diode and one end of the fourth resistor respectively, and the other end of the fourth resistor is grounded.
In the above technical solution, the wake-up module includes a fifth resistor, a sixth resistor, a seventh resistor, a third capacitor, a second diode, a third diode, a second voltage regulator tube, and a transistor;
one end of the fifth resistor is connected to the base electrode of the transistor, the other end of the fifth resistor is respectively connected to one end of the third capacitor and one end of the sixth resistor, the collector of the transistor is connected to the trigger signal output end of the first contact trigger module, the emitter of the transistor is grounded and connected to one end of the second contact trigger module, the other end of the third capacitor is grounded, the other end of the sixth resistor is grounded, the other end of the second contact type trigger module is respectively connected to the cathode of the second diode and the cathode of the third diode, the anode of the second diode is respectively connected to the control signal input end of the control module and one end of the seventh resistor, the other end of the seventh resistor is connected to a power supply, the anode of the third diode is connected to the anode of the second voltage regulator tube, and the cathode of the second voltage-stabilizing tube is connected to the trigger signal output end of the first contact type trigger module.
In the above technical solution, the wireless communication device further includes a wireless communication module, a power supply output end of the power supply module is electrically connected to a power input end of the wireless communication module, a control signal input end of the control module is electrically connected to a control signal output end of the wireless communication module, and a control signal output end of the control module is electrically connected to a control signal input end of the wireless communication module.
In the above, the wireless communication module can wake up or sleep along with the wake-up or sleep of the battery pack, that is, when the battery pack is woken up, the wireless communication module is powered on to work and is in communication connection with the handheld terminal, so as to realize the function of internet of things; when the battery pack is dormant, the wireless communication module does not have power input, stops working and is disconnected with the handheld terminal in communication.
In the above technical scheme, the wireless communication module is a bluetooth module or a WIFI module.
In the above technical solution, the first contact type triggering module includes a first triggering button disposed below the locking mechanism.
In the above technical solution, the second contact type trigger module includes a second trigger button disposed at a front end of the battery pack case.
In the above technical scheme, the battery pack further comprises an electric quantity display unit arranged at the front end of the battery pack shell.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses a through setting up first trigger button and second trigger button, when the battery package is installed on products such as electric tool, can send trigger signal to awakening up the module by pressing the second trigger button to awaken up the battery package, therefore need not to drive the first trigger button through pressing locking mechanism and trigger during, can avoid the battery package to slippage because of the unblock;
2. the utility model can realize the functions of dormancy and awakening of the battery pack through triggering, reduce the energy consumption, reduce the loss, prolong the single use time and prolong the whole service life;
3. the utility model is also provided with a wireless communication module, the wireless communication module is utilized to realize the information transmission between the battery pack and the handheld terminal, the man-machine interaction function is realized, and the wireless communication module can realize the awakening or the dormancy along with the awakening or the dormancy of the battery pack, thereby further reducing the energy consumption;
4. the utility model discloses still be equipped with the electric quantity display element, can show the electric quantity information of battery package when the battery package awakens up.
Drawings
Fig. 1 is a longitudinal section structure diagram of a battery pack according to a first embodiment of the present invention.
Fig. 2 is a left side view of a battery pack according to a first embodiment of the present invention.
Fig. 3 is a schematic diagram of a module structure inside a battery pack according to a first embodiment of the present invention.
Fig. 4 is a schematic circuit diagram of a power supply module according to a first embodiment of the present invention.
Fig. 5 is a schematic diagram of a circuit structure of a self-locking module according to a first embodiment of the present invention.
Fig. 6 is a schematic circuit diagram of a wake-up module according to a first embodiment of the present invention.
Wherein: 1. a battery pack housing; 2. a power output port; 3. a locking mechanism; 4. a battery pack; 5. a control module; 6. a self-locking module; 7. a power supply module; 8. a wake-up module; 9. a first contact type trigger module; 10. a second contact type trigger module; 11. a wireless communication module; 12. a locking button; 13. a return spring; 14. and an electric quantity display unit.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows:
referring to fig. 1, the present embodiment provides a dual-key activated battery pack, including a battery pack case 1, a power output port 2 for supplying power and a locking mechanism 3 for locking the battery pack, which are disposed on the battery pack case 1, and a battery pack 4 disposed in the battery pack case 1, where the power output port 2 at least includes a positive output port and a negative output port, where the positive output port of the battery pack is connected to a positive input port of a product such as an electric tool, and the negative output port of the battery pack is connected to a negative input port of the product such as the electric tool; the battery pack further comprises a control module 5, a self-locking module 6, a power supply module 7, a wake-up module 8, a first contact type trigger module 9 and a second contact type trigger module 10, wherein the control module 5, the self-locking module 6, the power supply module 7, the wake-up module 8, the first contact type trigger module 9 and the second contact type trigger module 10 are arranged in the battery pack shell 1 and are used for providing trigger;
specifically, referring to fig. 3, a thick line corresponds to a power supply line, a power output end of the battery pack 4 is electrically connected to a power supply input end of a power supply module 7, a power supply output end of the power supply module 7 is electrically connected to a power output end 2 and a power input end of the control module 5, respectively, and a control signal input end of the power supply module 7 is electrically connected to a control signal output end of the self-locking module 6 and a control signal output end of the wake-up module 8, respectively;
the control signal input end of the control module 5 is electrically connected to the control signal output end of the wake-up module 8, and the control signal output end of the control module 5 is electrically connected to the control signal input end of the self-locking module 6.
When the battery pack is in specific work, the awakening module sends an awakening signal to the power supply module after receiving a trigger signal sent by the first contact type trigger module or the second contact type trigger module, the awakening power supply module controls the battery pack to supply power to the control module, and then the control module controls the self-locking module to work, so that the power supply module is locked in a conduction state, and power is supplied to products such as an electric tool connected with a power supply output port of the battery pack and various power utilization modules in the battery pack; when the awakening module receives a secondary trigger signal sent by the first contact type trigger module or the second contact type trigger module, the awakening module sends a dormancy signal to the control module, and the control module controls the self-locking module to stop working, so that the power supply module is disconnected, and power supply to products such as an electric tool connected with the power supply output port of the battery pack and various power utilization modules in the battery pack is stopped.
In this embodiment, the control module 5 is a logic control unit, for example, a single chip microcomputer.
In this embodiment, referring to fig. 4, the power supply module 7 includes a first resistor R1, a second resistor R2, a first capacitor C1, a first voltage regulator ZD1, and a MOS transistor Q1, where the MOS transistor Q1 is a PMOS transistor;
one end of the first resistor R1 is connected to one end of the first capacitor C1, the negative electrode of the first voltage regulator ZD1 and the source electrode of the MOS transistor Q1, the other end of the first resistor R1 is connected to the other end of the first capacitor C1, the positive electrode of the first voltage regulator ZD1, the gate of the MOS transistor Q1 and one end of the second resistor R2, and the drain of the MOS transistor Q1 is connected to the power output end of the battery pack 4.
In this embodiment, referring to fig. 5, the self-locking module 6 includes a third resistor R3, a fourth resistor R4, a second capacitor C2, and a first diode D1;
one end of the third resistor R3 is connected to one end of a second capacitor C2, the other end of the third resistor R3 is connected to the control signal output end MCU _ PWR of the control module 5, the other ends of the second capacitor C2 are respectively connected to the anode of the first diode D1 and one end of a fourth resistor R4, and the other end of the fourth resistor R4 is grounded.
In this embodiment, referring to fig. 6, the wake-up module 8 includes a fifth resistor R5, a sixth resistor 56, a seventh resistor R7, a third capacitor C3, a second diode Z2, a third diode Z3, a second voltage regulator ZD2, and a transistor Q2, wherein the transistor Q2 is an NPN transistor;
one end of the fifth resistor R5 is connected to the base of the transistor Q2, the other end of the fifth resistor R5 is connected to one end of the third capacitor C3 and one end of the sixth resistor R6, respectively, the collector of the transistor Q2 is connected to the trigger signal output terminal KEY _ WK of the first touch trigger module 9, the emitter of the transistor Q2 is grounded and connected to one end of the second touch trigger module 10, the other end of the third capacitor C3 is grounded, the other end of the sixth resistor R6 is grounded, the other end of the second touch trigger module 10 is connected to the cathode of the second diode Z2 and the cathode of the third diode Z3, the anode of the second diode Z2 is connected to the control signal input terminal MCU _ KEY of the control module 5 and one end of the seventh resistor R7, the other end of the seventh resistor R7 is connected to a power supply VCC, the anode of the third diode Z3 is connected to the anode of the second voltage regulator tube ZD2, the cathode of the second voltage regulator ZD2 is connected to the trigger signal output end KEY _ WK of the first touch trigger module 9.
In this embodiment, the wireless communication device further includes a wireless communication module 11, a power supply output end of the power supply module 7 is electrically connected to a power supply input end of the wireless communication module 11, a control signal input end of the control module 5 is electrically connected to a control signal output end of the wireless communication module 11, and a control signal output end of the control module 5 is electrically connected to a control signal input end of the wireless communication module 11.
Specifically, wireless communication module 11 chooses for use bluetooth module or WIFI module, and accessible bluetooth module or WIFI module establish communication connection with handheld terminal, handheld terminal can be for cell-phone, panel computer or other handheld device that have communication function.
In this embodiment, the wireless communication module can wake up or sleep along with the wake-up or sleep of the battery pack, that is, when the battery pack is woken up, the wireless communication module is powered on to work and is in communication connection with the handheld terminal, so as to realize the function of internet of things; when the battery pack is dormant, the wireless communication module does not have power input, stops working and is disconnected with the handheld terminal in communication. Indeed, the utility model discloses a first contact trigger module and second contact trigger module can both independently realize awakening or dormancy of communication module.
In this embodiment, the first contact type triggering module 9 includes a first triggering button disposed below the locking mechanism 3, the locking mechanism 3 includes a locking button 12 and a return spring 13 disposed below the locking button 12 and used for driving the locking button 12 to rebound, the first triggering button is disposed below the locking button 12, and when the locking button 12 is pressed, the locking button 12 drives the first triggering button downwards to send a triggering signal to the wake-up module 8.
In this embodiment, the second touch trigger module 10 includes a second trigger button disposed at the front end of the battery pack case 1.
In this embodiment, the battery pack further includes an electric quantity display unit 14 disposed at the front end of the battery pack case 1. Specifically, referring to fig. 2, the electric quantity display unit 14 is 3 LED lamp beads which are laterally spaced and driven by the control module 5 to be turned on. More specifically, LED lamp pearl sets up on second trigger button edge, when pressing second trigger button and awaken up the battery package, LED lamp pearl is lighted, shows the electric quantity information of battery package.
The utility model discloses a battery package includes two kinds of trigger stations: the station 1 and the battery pack are not installed on products such as an electric tool, and the battery pack can be awakened by pressing the locking key 12 to drive the first trigger button to send a trigger signal or directly pressing the second trigger button to send a trigger signal; and the station 2 and the battery pack are arranged on products such as an electric tool, and the battery pack is awakened by directly pressing a second trigger button to send a trigger signal.
Based on above-mentioned station 2, battery package accessible second trigger button realizes awakening up or dormancy of battery package repeatedly, when products such as electric tool were used up and were in idle state, the battery package is kept somewhere on products such as electric tool, the accessible is pressed down second trigger button and is made the battery package get into dormant state, at this moment, the battery package stops to supply power for products such as electric tool, even the user mistake runs into the switch on products such as electric tool, products such as electric tool also can not start, can avoid because of its damage that starts to article or personnel cause, the safety in utilization has been promoted, need not again in order to guarantee safety and frequently dismouting battery package, user experience has been promoted.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a two button activation formula battery package, includes battery package shell, sets up the power output port that is used for the power supply on the battery package shell and is used for locking battery package's locking mechanical system and set up the group battery in the battery package shell, power output port includes a positive pole output port and a negative pole output port at least, its characterized in that: the battery pack awakening device comprises a battery pack shell, a control module, a self-locking module, a power supply module, an awakening module, a first contact type trigger module and a second contact type trigger module, wherein the control module, the self-locking module, the power supply module, the awakening module and the first contact type trigger module are arranged in the battery pack shell, and the first contact type trigger module and the second contact type trigger module are used for providing trigger signals for the awakening module, so that the battery pack is awakened or dormant through the first;
the power supply output end of the battery pack is electrically connected to the power supply input end of the power supply module, the power supply output end of the power supply module is electrically connected to the power supply output end and the power supply input end of the control module respectively, and the control signal input end of the power supply module is electrically connected to the control signal output end of the self-locking module and the control signal output end of the awakening module respectively;
the control signal input end of the control module is electrically connected to the control signal output end of the awakening module, and the control signal output end of the control module is electrically connected to the control signal input end of the self-locking module.
2. The dual-key activated battery pack of claim 1, wherein: the control module selects a logic control unit.
3. The dual-key activated battery pack of claim 1, wherein: the power supply module comprises a first resistor, a second resistor, a first capacitor, a first voltage regulator tube and an MOS tube;
one end of the first resistor is connected to one end of the first capacitor, the cathode of the first voltage-regulator tube and the source electrode of the MOS tube respectively, and the other end of the first resistor is connected to the other end of the first capacitor, the anode of the first voltage-regulator tube, the grid of the MOS tube and one end of the second resistor respectively.
4. The dual-key activated battery pack of claim 1, wherein: the self-locking module comprises a third resistor, a fourth resistor, a second capacitor and a first diode;
one end of the third resistor is connected to one end of the second capacitor, the other end of the third resistor is connected to the control signal output end of the control module, the other end of the second capacitor is connected to the anode of the first diode and one end of the fourth resistor respectively, and the other end of the fourth resistor is grounded.
5. The dual-key activated battery pack of claim 1, wherein: the awakening module comprises a fifth resistor, a sixth resistor, a seventh resistor, a third capacitor, a second diode, a third diode, a second voltage regulator tube and a transistor;
one end of the fifth resistor is connected to the base electrode of the transistor, the other end of the fifth resistor is respectively connected to one end of the third capacitor and one end of the sixth resistor, the collector of the transistor is connected to the trigger signal output end of the first contact trigger module, the emitter of the transistor is grounded and connected to one end of the second contact trigger module, the other end of the third capacitor is grounded, the other end of the sixth resistor is grounded, the other end of the second contact type trigger module is respectively connected to the cathode of the second diode and the cathode of the third diode, the anode of the second diode is respectively connected to the control signal input end of the control module and one end of the seventh resistor, the other end of the seventh resistor is connected to a power supply, the anode of the third diode is connected to the anode of the second voltage regulator tube, and the cathode of the second voltage-stabilizing tube is connected to the trigger signal output end of the first contact type trigger module.
6. The dual-key activated battery pack of claim 1, wherein: the power supply device is characterized by further comprising a wireless communication module, wherein the power supply output end of the power supply module is electrically connected to the power input end of the wireless communication module, the control signal input end of the control module is electrically connected to the control signal output end of the wireless communication module, and the control signal output end of the control module is electrically connected to the control signal input end of the wireless communication module.
7. The dual-key activated battery pack of claim 6, wherein: the wireless communication module is a Bluetooth module or a WIFI module.
8. The dual-key activated battery pack of claim 1, wherein: the first contact type trigger module comprises a first trigger button which is arranged below the locking mechanism and used for providing a trigger signal for the awakening module.
9. The dual-key activated battery pack of claim 1, wherein: the second contact type trigger module comprises a second trigger button which is arranged at the front end of the battery pack shell and used for providing a trigger signal for the awakening module.
10. The dual-key activated battery pack of claim 1, wherein: the battery pack further comprises an electric quantity display unit arranged at the front end of the battery pack shell.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921560293.3U CN210780134U (en) | 2019-09-19 | 2019-09-19 | Double-key activated battery pack |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921560293.3U CN210780134U (en) | 2019-09-19 | 2019-09-19 | Double-key activated battery pack |
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| CN210780134U true CN210780134U (en) | 2020-06-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564889A (en) * | 2020-06-30 | 2020-08-21 | 无锡睿勤科技有限公司 | Circuit for preventing battery assembly from live operation |
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2019
- 2019-09-19 CN CN201921560293.3U patent/CN210780134U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564889A (en) * | 2020-06-30 | 2020-08-21 | 无锡睿勤科技有限公司 | Circuit for preventing battery assembly from live operation |
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