CN111313504A - Multi-head charging system for myofascial gun battery pack and battery charging system - Google Patents
Multi-head charging system for myofascial gun battery pack and battery charging system Download PDFInfo
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- CN111313504A CN111313504A CN202010232659.5A CN202010232659A CN111313504A CN 111313504 A CN111313504 A CN 111313504A CN 202010232659 A CN202010232659 A CN 202010232659A CN 111313504 A CN111313504 A CN 111313504A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The invention provides a multi-head charging system and a battery charging system for myofascial gun battery packs, wherein at least one battery pack comprises a battery pack shell, a battery management chip, a plurality of battery units and a plurality of first terminals, wherein the battery management chip, the plurality of battery units and the plurality of first terminals are arranged in the battery pack shell; the multi-head charger comprises a charging management chip and a detection circuit which are arranged in a base, wherein the at least one battery pack is arranged to detect the on state of the battery pack through the detection circuit when the battery pack is inserted into the charging dock, and the charging management chip is controlled to charge the battery pack through a second terminal and a first terminal in response to the battery pack being switched on. The charging system can realize the use while punching, can also disassemble the battery pack to replace the battery, and can put the undervoltage battery pack in the charging dock for quick charging.
Description
Technical Field
The invention relates to a myofascial gun battery pack and a charging system thereof, in particular to a multi-head charging system and a battery charging system for the myofascial gun battery pack.
Background
The myofascial GUN, also called as fascial GUN (MASSAGE GUN), applies vibration by high frequency impact to MASSAGE muscles, so as to promote blood and lymph circulation, reduce lactic acid accumulation, activate nervous system and muscles, slow scar tissue accumulation and the like, and enable athletes or patients suffering from muscle and tendon pain to be treated and relaxed. Muscle manadesma rifle generally adopts the wireless design of hand-held type, through the battery power supply (especially can set up the mouth that charges), and the inside motor element of drive is rotatory to drive the motion of impact mechanism, apply different health positions through the first annex of massage of difference, massage.
The existing fascia gun is usually provided with a detachable battery, and the battery can be detached from a machine body to replace the battery under the condition of insufficient power of the battery, or an external power adapter is directly inserted into a charging port reserved at the bottom of the battery to charge the battery. However, in such a design, since 4-8 battery cells (cells), a battery management chip (IC) and a terminal are usually disposed in the battery, a grip portion (a grip portion formed by inserting a battery pack into a body) of the whole machine is generally relatively thick, and the grip feel is not good. Moreover, the conventional charger is a single square power adapter, a connecting line is configured for charging, and the fascial gun generally runs at high power and high load, so that the charging efficiency is low, and the use experience is poor.
In other designs, a battery is arranged in the fascial gun body, so that the size of the holding part is reduced, but in the charging process, if the fascial gun is used, the battery adapter directly supplies power to the motor controller through a charging wire to directly drive the motor, but the power of the motor can reach 40W, 60W or even more, the power adapter is usually designed to charge the battery (particularly a lithium battery and a nickel-hydrogen battery), the charging power is generally smaller, the charging voltage is usually between 5W and 10W, the current is between 0.5A and 1A, the individual charger is 2A, but the rated power requirement of the motor cannot be met, and the reason is that the motor is easy to burn when a user uses the fascial gun to work while charging.
Disclosure of Invention
The invention provides a multi-head charging system for a myofascial gun battery pack and a battery charging system with a communication function, aiming at solving the charging problem of a detachable lithium battery of a myofascial gun in the prior art.
In order to achieve the above object, the present invention provides a multi-head charging system for a myofascial gun battery pack, comprising a multi-head charger and at least one battery pack, wherein the at least one battery pack can be inserted into the multi-head charger for charging, wherein:
the at least one battery pack comprises a battery pack shell, and a battery management chip, a plurality of battery units and a plurality of first terminals which are arranged in the battery pack shell, wherein the plurality of battery units and the plurality of first terminals are electrically connected to the battery management chip; the at least one battery pack is electrically connected with a myofascial gun or a multi-head charger through the plurality of first terminals; the bottom of the battery pack shell is provided with a power switch and a charger interface, the power switch is used for connecting or disconnecting a plurality of first terminals of the battery pack from being electrically connected with the outside, and the charger interface is electrically connected to the battery management chip and used for charging the battery unit through an external charger;
the multi-head charger comprises a base, at least two charging docks, a charging management chip and a detection circuit, wherein the charging management chip and the detection circuit are arranged in the base, the at least two charging docks are arranged on the surface of the base and extend inwards and are used for accommodating at least one battery pack, a plurality of second terminals connected with the charging management chip are arranged in the charging docks, the at least one battery pack is arranged to detect the connection state of the at least one battery pack through the detection circuit when the at least one battery pack is inserted into the charging docks, and the charging management chip is controlled to charge the battery pack through the second terminals and the first terminals in response to the connection of the battery pack.
Preferably, the plurality of first terminals at least include a first positive terminal, a first negative terminal, a first communication terminal and a first detection terminal, and the plurality of second terminals are provided with a second positive terminal, a second negative terminal, a second communication terminal and a second detection terminal in a corresponding manner, and correspond to the plurality of first terminals of the battery pack one to one.
Preferably, the detection circuit includes a detection resistor connected in series with the second detection terminal and a current detection circuit for detecting a current flowing through the detection resistor, and the first detection terminal is connected between the second detection terminal and a power switch at the bottom of the battery pack when being placed in contact with the second detection terminal.
Preferably, the charging management chip controls charging of the inserted battery pack in response to the detection circuit detecting a preset electric signal.
Preferably, an alarm circuit is arranged in the multi-head charger and electrically connected to the charging management chip.
Preferably, the charger is further provided with an indication panel for indicating a charging state, and an indication lamp is arranged inside and electrically connected to the charging management chip.
Preferably, the at least one battery pack is provided with a battery level detection circuit and an indicator light for indicating the battery level, both of which are electrically connected to the battery management chip.
According to a refinement of the present invention, a battery charging system for use with a myofascial gun is also presented, having at least one battery pack and a charger, the at least one battery pack being detachably mounted in a charging dock of the charger, wherein:
the at least one battery pack is provided with a first terminal group which is electrically connected with the charger to realize power transmission and is used for charging the battery pack, and a power switch which is arranged at the bottom of the battery pack and is used for connecting the electrical connection between the battery pack and the charger/muscle fascia gun; the at least one battery pack further comprises a first detection terminal electrically connected with the power switch;
the charger is provided with a second detection terminal matched with the first detection terminal, a second terminal group matched with the first terminal group for charging, a charging management chip and a detection circuit; the detection circuit is arranged between the charging management chip and the second detection terminal, so that when the at least one battery pack is inserted into the charger, a series connection is formed among the power switch, the first detection terminal, the second detection terminal, the detection circuit and the charging management chip, and the charging management chip detects the on-off state of the battery pack based on the detection circuit to control charging.
Preferably, the charger further comprises an alarm circuit electrically connected to the charging management chip.
Preferably, the at least one battery pack is further provided with a charger interface for charging the battery pack through an external power adapter, and the charger interface is electrically connected to a battery management chip inside the battery pack.
Preferably, the at least one battery pack is provided with a power detection circuit electrically connected to a battery management chip for detecting a battery power of the battery pack, the battery management chip communicating with the myofascial gun or the charger through a communication terminal in the first terminal group.
Preferably, the charger is provided with a charging indicator lamp set for indicating the power state of each battery pack, wherein the charging indicator lamp set corresponding to each battery pack comprises N LED indicator lamps, N is a positive integer greater than or equal to 3, and the LED indicator lamps are configured to indicate according to the power of the battery pack.
Preferably, the charging indicator lamp set of the charger is set to indicate according to the percentage of the current charging state, wherein the LED indicator lamps corresponding to the filled parts are always on, and the LED indicator lamps corresponding to the unfilled parts are flashed.
Compared with the prior art, the charging system for the battery pack of the myofascial gun has the following remarkable beneficial effects:
1. the traditional battery pack for the fascia gun is provided with three terminals, a positive terminal, a negative terminal and a communication terminal at a contact part connected with the fascia gun, and the fascia gun can be charged only through an external power adapter no matter whether the fascia gun is built-in or detachable, so that the charging use efficiency and experience of the fascia gun are influenced, and for the detachable battery pack, a matched charging seat is not used for charging; according to the scheme, the multi-head charging dock is designed, the battery pack can be charged through an external adapter to be used while being punched, the battery pack can be detached to be replaced, and the battery pack with under-voltage is placed in the charging dock to be charged quickly;
2. in the traditional battery pack of the fascia gun, a power switch is separately arranged at the bottom of the battery for realizing protection, and the battery can discharge the fascia gun only after the power switch is switched on, so that the fascia gun can be charged through a charging interface at the bottom regardless of whether the fascia gun is used or not, but if the fascia gun is disassembled and charged through positive and negative terminals, the terminals and the battery/management chip are disconnected and can be switched on, so that the fascia gun is normally forgotten or not started in place during operation, and actual charging is not performed; in the scheme of the invention, a detection circuit is arranged between the battery pack and the charger and is used for detecting the electric connection state of the fascia gun battery pack and the charger, if the fascia gun battery pack and the charger are not actually connected (only terminals are contacted), an alarm is prompted, and the fascia gun battery pack can be charged only in the actual electric connection state; the fascia gun battery pack can be applied to the existing fascia gun battery pack without changing the design of the battery pack (for example, removing a power switch);
3. in the conventional charging scheme, the battery pack is either built-in or detachable, and all the batteries flicker during charging, so that the charging state of the battery cannot be known clearly. The invention can clearly know the charging state of the battery through the communication with the battery pack and the combination of normal brightness and flicker of electric quantity display in the charging process, and is convenient to use.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of this disclosure unless such concepts are mutually inconsistent. In addition, all combinations of claimed subject matter are considered a part of the presently disclosed subject matter.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a multi-head charger of the present invention.
Fig. 2 to 4 are schematic structural views of a battery pack of the myofascial gun of the present invention, in which fig. 2 is an overall structural view, fig. 3 is a structural view of a terminal side, and fig. 4 is a structural view of a bottom.
Fig. 5 is a schematic diagram of the battery charging system of the present invention.
Detailed Description
In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any one implementation. In addition, some aspects of the present disclosure may be used alone, or in any suitable combination with other aspects of the present disclosure.
The multi-head charging system for myofascial gun battery pack in connection with the exemplary embodiment shown in fig. 1-5 comprises a multi-head charger 100 and at least one battery pack 200, wherein the at least one battery pack 200 can be inserted into a charging dock of the multi-head charger 100, and the battery pack is charged through the electrical connection of the electrode terminals.
As shown in fig. 2-4, the battery pack 200 includes a battery pack housing, a battery pack 205 disposed in the battery pack housing, a battery management chip (IC)206, a battery detection circuit 207, a battery temperature detection circuit 208, and a power switch 220 and charger interface 230 disposed at the bottom of the battery. The battery pack and the housing of the charger are preferably both rigid plastic and have heat sinks at the bottom and/or sides.
Referring to fig. 2, the battery pack 200 is generally cylindrical in shape, and has a proximal end and a distal end, and the power switch 220 and the charger interface 230 are disposed at the bottom of the proximal end. Preferably, the battery management chip 206 is disposed within the proximal end.
The distal end of the battery pack is configured to be inserted into a myofascial gun for power, and it is particularly preferred that the cylindrical cross-sectional dimension of the distal end is slightly smaller than the cylindrical cross-sectional dimension of the proximal end to facilitate insertion.
The battery pack 205 preferably employs a plurality of battery cells (cells), such as rechargeable battery cells, for example, lithium batteries or nickel metal hydride batteries, and is formed in series, parallel, or a combination thereof.
In the embodiment of the invention, the plurality of battery units are electrically connected to the battery management chip through the wires, the external discharge management is realized through the processing of the battery management chip, and the charging management of the battery units is realized through the battery management chip.
Referring to fig. 2 and 3, the end surface or the side surface of the distal end of the battery pack is provided with a first terminal set electrically connected to the battery management chip. The first terminal group includes a plurality of electrical connection terminals (i.e., first terminals), specifically, a first positive terminal 201, a first negative terminal 202, a first communication terminal 203, and a first detection terminal 204.
As shown in fig. 2 and 3, reference numeral 210 denotes a retainer for the battery pack when connected to the myofascial gun to maintain the battery pack in locking connection with the myofascial gun.
As such, when the battery pack is inserted into the myofascial gun/charger, the battery pack is electrically connected to the myofascial gun or multi-head charger via the plurality of first terminals.
As shown in fig. 2, 3 and 5, a power switch 220 is disposed between the first terminal set and the power management chip 206, so that the external discharge of the battery pack is controlled by the power switch 220. For example, the plurality of first terminals of the battery pack are electrically connected to the outside or disconnected by a power switch.
And a charger interface 230 electrically connected to the battery management chip and configured to charge the battery cells in the battery pack by an external charger (e.g., a power adapter).
As shown in fig. 5, a battery detection circuit 207 is electrically connected to the battery management chip 206 for detecting the discharge current and the battery voltage of the battery. Preferably, the battery detection circuit 207 includes a discharge current detection circuit for detecting a discharge current of the battery pack. A voltage detection circuit (i.e., a charge detection circuit) may be further provided, which is provided at both ends of the battery pack 205, for detecting the voltage of the battery, i.e., charge detection. The voltage detection circuit and the discharge current detection circuit are electrically connected to the battery management chip 206.
As shown in fig. 5, the battery pack 200 and the charger 100 perform data communication via the communication terminal, thereby synchronizing the battery power information.
As shown in fig. 1 and 5, the charger, particularly preferably a multi-head charger 100, includes a base, at least two charging docks 110, a charging management chip 120 disposed in the base, a transformer circuit 130, a charging current detection circuit 152, a temperature detection circuit 153, and a detection circuit for detecting an on state of a battery pack after being inserted into the charging dock of the charger. The second terminals are not exemplarily indicated in fig. 1.
And a charging dock 100 disposed on a surface of the base and extending inward for receiving the battery pack 200.
As shown in the figure, the surface of the charger 100 is further provided with an indication panel 150, and an indication lamp set 151 for indicating the charging state is arranged inside the indication panel and electrically connected to the charging management chip.
The charging dock 100 is provided therein with a second terminal group connected to the charging management chip 120, and has a plurality of second terminals, specifically, a second positive terminal 111, a second negative terminal 112, a second communication terminal 113 and a second detection terminal 114, and corresponds to the plurality of first terminals of the battery pack one to one.
As shown in fig. 5, the multi-head charger 100 takes power (for example, 220VAC) from the commercial power through a plug, and uses a transformer circuit as a charging circuit for performing ac/dc conversion, voltage stabilization, and other processes, and performs output charging to the outside under the control of the charging management chip. Preferably, the charging circuit adopts constant current or constant voltage charging to realize rapid charging.
When the battery pack is inserted into the charging dock 110, its on-state is detected by the detection circuit, and the charging management chip is controlled to charge the battery pack via the second terminal and the first terminal in response to the battery pack being turned on, i.e., the charging is performed by the transmission of electric energy between the positive and negative terminals.
Referring to fig. 5, the detection circuit is disposed between the charge management chip 120 and the second detection terminal 114.
Optionally, the detection circuit includes a detection resistor 115 connected in series with the second detection terminal 114 and a current detection circuit 116, the current detection circuit 116 being configured to detect a current flowing through the detection resistor. As shown, the first detection terminal 204 is connected between the second detection terminal 114 and the power switch 220 at the bottom of the battery pack when it is placed in contact with the second detection terminal 114.
As such, in an embodiment of the present invention, the charging management chip 120 controls charging of the inserted battery pack in response to the detection circuit detecting the preset electric signal. For example, the resistance value of the detection resistor 115 may be set according to the charging current of different chargers, the current detection circuit 116 is preferably implemented by a high-sensitivity and fast-response detection IC circuit, and in the present invention, the detection current may be set to be between 5 mA and 20 mA.
As shown, an alarm circuit 154 is provided within the multi-headed charger, having at least one buzzer electrically connected to the charge management chip.
In this way, when the battery pack is inserted into the charger but the detection circuit does not see the preset state (namely the connection state of the battery pack), an alarm sound is given to prompt that the battery pack is connected and then the battery pack can be charged.
In this way, when the battery pack 200 is inserted into the charger 100, a series connection is formed among the power switch 220, the first detection terminal 204, the second detection terminal 114, the detection circuit, and the charge management chip 120, which detects the switching state of the battery pack based on the detection circuit to control charging. That is, when the power switch 220 is turned on, the transmission of the electric power can be realized. Otherwise, the charging circuit from the charger to the battery pack is open.
In an alternative embodiment, the surface of the casing of the battery pack may be further provided with an indicator light or an indicator panel for indicating the battery level, such as an indicator light or an indicator panel provided on the ground, or a ring-shaped indicator light provided on the side of the casing.
In a preferred embodiment, the charger is provided with a charging indicating lamp set for indicating the charging state of each battery pack, wherein the charging indicating lamp set corresponding to each battery pack comprises N LED indicating lamps, N is a positive integer greater than or equal to 3, and the LED indicating lamps are set to indicate according to the charging state of the battery pack.
In a preferred embodiment, the charging indicator light set of the charger is set to indicate according to the percentage of the current charging state, wherein the LED indicator light corresponding to the part which is fully charged is always on, and the LED indicator light corresponding to the part which is not fully charged is flickering.
In an alternative embodiment of the present invention, for example, four LED indicators are used as an indication representation of a battery pack, each of the four LED indicators represents a 25% power state, when the current power of the battery pack obtained from the data synchronized by the charger and the battery pack exceeds 25%, the first LED indicator is normally on, for example, a green light is on, and the remaining three LED indicators flash, indicating that at least 25% of the power is fully charged. By analogy, until 100% of charging is completed, 4 LED indicating lamps are always on, so that the charging state can be known in real time in the charging process, and the charging device is convenient to use.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be determined by the appended claims.
Claims (13)
1. A multi-head charging system for a myofascial gun battery pack, which is characterized by comprising a multi-head charger and at least one battery pack, wherein the at least one battery pack can be inserted into the multi-head charger for charging, and the multi-head charging system comprises:
the at least one battery pack comprises a battery pack shell, and a battery management chip, a plurality of battery units and a plurality of first terminals which are arranged in the battery pack shell, wherein the plurality of battery units and the plurality of first terminals are electrically connected to the battery management chip; the at least one battery pack is electrically connected with a myofascial gun or a multi-head charger through the plurality of first terminals; the bottom of the battery pack shell is provided with a power switch and a charger interface, the power switch is used for connecting or disconnecting a plurality of first terminals of the battery pack from being electrically connected with the outside, and the charger interface is electrically connected to the battery management chip and used for charging the battery unit through an external charger;
the multi-head charger comprises a base, at least two charging docks, a charging management chip and a detection circuit, wherein the charging management chip and the detection circuit are arranged in the base, the at least two charging docks are arranged on the surface of the base and extend inwards and are used for accommodating at least one battery pack, a plurality of second terminals connected with the charging management chip are arranged in the charging docks, the at least one battery pack is arranged to detect the connection state of the at least one battery pack through the detection circuit when the at least one battery pack is inserted into the charging docks, and the charging management chip is controlled to charge the battery pack through the second terminals and the first terminals in response to the connection of the battery pack.
2. The multi-head charging system for myofascial gun battery packs as claimed in claim 1, wherein the plurality of first terminals at least comprises a first positive terminal, a first negative terminal, a first communication terminal and a first detection terminal, and the plurality of second terminals are correspondingly provided with a second positive terminal, a second negative terminal, a second communication terminal and a second detection terminal, and are in one-to-one correspondence with the plurality of first terminals of the battery packs.
3. The multi-head charging system for myofascial gun battery pack according to claim 1, wherein the detection circuit comprises a detection resistor connected in series with the second detection terminal and a current detection circuit for detecting the current flowing through the detection resistor, and the first detection terminal is connected between the second detection terminal and a power switch at the bottom of the battery pack when the first detection terminal is arranged to contact the second detection terminal.
4. The multi-head charging system for myofascial gun battery packs as claimed in claim 1, wherein the charging management chip controls charging of an inserted battery pack in response to detection of a preset electrical signal by the detection circuit.
5. The multi-head charging system for myofascial gun battery pack according to claim 1, wherein an alarm circuit is arranged in the multi-head charger and is electrically connected to the charging management chip.
6. The multi-head charging system for myofascial gun battery pack according to claim 1, wherein the charger is further provided with an indication panel for indicating the charging state, and an indication lamp is arranged inside and electrically connected to the charging management chip.
7. The multi-head charging system for myofascial gun battery pack according to claim 1, wherein the at least one battery pack is provided with a battery level detection circuit and an indicator light for indicating the battery level, both of which are electrically connected to the battery management chip.
8. A battery charging system for use with a myofascial gun having at least one battery pack and a charger, wherein the at least one battery pack is removably mountable in a charging dock of the charger, and wherein:
the at least one battery pack is provided with a first terminal group which is electrically connected with the charger to realize power transmission and is used for charging the battery pack, and a power switch which is arranged at the bottom of the battery pack and is used for connecting the electrical connection between the battery pack and the charger/muscle fascia gun; the at least one battery pack further comprises a first detection terminal electrically connected with the power switch;
the charger is provided with a second detection terminal matched with the first detection terminal, a second terminal group matched with the first terminal group for charging, a charging management chip and a detection circuit; the detection circuit is arranged between the charging management chip and the second detection terminal, so that when the at least one battery pack is inserted into the charger, a series connection is formed among the power switch, the first detection terminal, the second detection terminal, the detection circuit and the charging management chip, and the charging management chip detects the on-off state of the battery pack based on the detection circuit to control charging.
9. The battery charging system of claim 8, wherein the charger further comprises an alarm circuit electrically connected to the charge management chip.
10. The battery charging system of claim 8, wherein the at least one battery pack is further provided with a charger interface for charging the battery pack through an external power adapter, electrically connected to a battery management chip inside the battery pack.
11. The battery charging system of claim 10, wherein the at least one battery pack is provided with a charge detection circuit electrically connected to a battery management chip for detecting a battery charge of the battery pack, the battery management chip communicating with the myofascial gun or the charger through the communication terminal of the first terminal set.
12. The battery charging system according to claim 8, wherein the charger is provided with a charging indicator light set for indicating the power state of each battery pack, wherein the charging indicator light set corresponding to each battery pack comprises N LED indicator lights, N is a positive integer greater than or equal to 3, and the N LED indicator lights are configured to indicate according to the power of the battery pack.
13. The battery charging system of claim 12, wherein the set of charging lights of the charger is configured to indicate a percentage of the current state of charge, wherein the LED lights for the already charged portions are normally on and the LED lights for the not-charged portions are flashing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010232659.5A CN111313504A (en) | 2020-03-28 | 2020-03-28 | Multi-head charging system for myofascial gun battery pack and battery charging system |
| PCT/CN2020/108312 WO2021196492A1 (en) | 2020-03-28 | 2020-08-11 | Multi-head charging system for myofascial gun battery pack, and battery charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010232659.5A CN111313504A (en) | 2020-03-28 | 2020-03-28 | Multi-head charging system for myofascial gun battery pack and battery charging system |
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| CN111313504A true CN111313504A (en) | 2020-06-19 |
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| CN202010232659.5A Withdrawn CN111313504A (en) | 2020-03-28 | 2020-03-28 | Multi-head charging system for myofascial gun battery pack and battery charging system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196492A1 (en) * | 2020-03-28 | 2021-10-07 | 南京滨德科技有限公司 | Multi-head charging system for myofascial gun battery pack, and battery charging system |
| CN113544931A (en) * | 2020-09-28 | 2021-10-22 | 深圳市大疆创新科技有限公司 | Power supply device, control method of power supply device, and storage medium |
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| CN203871894U (en) * | 2013-10-12 | 2014-10-08 | 苏州宝时得电动工具有限公司 | Charger and charging system |
| CN104753128A (en) * | 2013-12-31 | 2015-07-01 | 南京德朔实业有限公司 | Charging assembly and electric tool |
| CN105006859A (en) * | 2015-07-17 | 2015-10-28 | 厦门科华恒盛股份有限公司 | Storage battery detection apparatus and detection method thereof based on BUCK charger |
| CN107093918A (en) * | 2017-05-27 | 2017-08-25 | 李静 | A kind of charger and its charging method |
| EP3567695A1 (en) * | 2018-05-11 | 2019-11-13 | Toyota Jidosha Kabushiki Kaisha | Autonomous moving system, autonomous moving body, charging dock, control method, and program |
| CN110757417A (en) * | 2019-11-28 | 2020-02-07 | 永康市光逸科技有限公司 | Quick-change handheld tool |
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| WO2021196492A1 (en) * | 2020-03-28 | 2021-10-07 | 南京滨德科技有限公司 | Multi-head charging system for myofascial gun battery pack, and battery charging system |
| CN113544931A (en) * | 2020-09-28 | 2021-10-22 | 深圳市大疆创新科技有限公司 | Power supply device, control method of power supply device, and storage medium |
| WO2022061935A1 (en) * | 2020-09-28 | 2022-03-31 | 深圳市大疆创新科技有限公司 | Power supply apparatus, control method for power supply apparatus, and storage medium |
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Application publication date: 20200619 |