CN109474047A - A kind of back splint battery - Google Patents
A kind of back splint battery Download PDFInfo
- Publication number
- CN109474047A CN109474047A CN201811632203.7A CN201811632203A CN109474047A CN 109474047 A CN109474047 A CN 109474047A CN 201811632203 A CN201811632203 A CN 201811632203A CN 109474047 A CN109474047 A CN 109474047A
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- Prior art keywords
- battery
- connector
- mobile terminal
- back splint
- service equipment
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- 238000004891 communication Methods 0.000 claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims description 21
- 230000009466 transformation Effects 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H02J7/0027—
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0262—Details of the structure or mounting of specific components for a battery compartment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
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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
Abstract
The present invention provides a kind of back splint batteries, are related to electronic equipment accessories field, wherein the back splint battery, comprising: control circuit board, the first connector, the second connector and battery battery core；First connector with mobile terminal for connecting；Second connector with service equipment for connecting；Control circuit board, for controlling mobile terminal and service equipment progress data communication by the first connector and the second connector；Meanwhile controlling battery battery core by the first connector is mobile terminal charging；It is also used to when carrying out the data communication of mobile terminal and service equipment, control battery battery core is service equipment power supply by the second connector.The embodiment of the present invention on back splint battery by the way of being arranged the first connector and the second connector, realize that mobile terminal and service equipment carry out data communication, it at the same time, can be simultaneously mobile terminal charging and service equipment power supply, to extend the cruise duration of mobile terminal device.
Description
Technical field
The present invention relates to electronic equipment accessories fields, in particular to a kind of back splint battery.
Background technique
With the development of internet technology, mobile terminal is generalized use in people's lives.Under the first scene
User can be used alone the business function of mobile terminal offer；In a second possible scenario, user can connect mobile terminal
Service equipment makes mobile terminal and service equipment carry out data communication.Wherein, in a second possible scenario, mobile terminal and service
Equipment carries out data communication, and the power consumption that will lead to terminal device increases；Meanwhile it is service equipment that mobile terminal, which is also used as power supply,
Power supply, can further increase the power consumption of mobile terminal.Therefore, under second of scene, mobile terminal uses the time shorter.
Based on the above issues, in order to increase time that uses of mobile terminal, existing market provides a kind of for for movement
The back splint battery of terminal charge.When in use, mobile terminal is placed in above-mentioned back splint battery the battery by user, will be moved
Terminal is connect with back splint battery, and back splint battery mobile terminal is made to charge.
But during above-mentioned back splint battery is that mobile terminal charges, if realizing service equipment and mobile terminal
Communication, it is necessary to service equipment be connected on back splint battery, but back splint battery currently on the market is that this function cannot be achieved
Can, therefore, above-mentioned back splint battery cannot achieve in a second possible scenario as mobile charging.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of back splint battery, to charge in back splint battery to mobile terminal
In the process, the normal data communication that can be realized mobile terminal and service equipment, enables service equipment normal use, simultaneously
Improve the cruise duration of mobile terminal device.
In a first aspect, the embodiment of the invention provides a kind of back splint batteries, comprising: control circuit board, the first connector,
Two connectors and battery battery core；First connector, second connector and the battery battery core are electric with the control
The electrical connection of road plate；First connector with mobile terminal for connecting；Second connector with service equipment for connecting；
The control circuit board, for controlling the mobile terminal by first connector and second connector
Data communication is carried out with the service equipment；Meanwhile controlling the battery battery core by first connector is the movement
Terminal charge, and, it is also used to control the battery when carrying out the data communication of the mobile terminal and the service equipment
Battery core is service equipment power supply by second connector.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein institute
Stating control circuit board includes: control chip, single-chip microcontroller and power supply switch circuit；The control chip switches with the power supply respectively
Circuit and the monolithic mechatronics；The single-chip microcontroller is electrically connected with the power supply switch circuit；
The control chip for acquiring the charge value of the battery battery core, and is determining that it is default that the charge value is less than
When threshold value, Xiang Suoshu single-chip microcontroller sends interrupt signal；
The single-chip microcontroller disconnects the battery battery core and institute according to the interrupt signal for receiving the interrupt signal
The connection of the first connector is stated, to disconnect the battery battery core to the charging of the mobile terminal.
The possible embodiment of with reference to first aspect the first, the embodiment of the invention provides second of first aspect
Possible embodiment, wherein the single-chip microcontroller is also used to receive the interrupt signal, controls institute according to the interrupt signal
The connection that power supply switch circuit disconnects the battery battery core Yu second connector is stated, to disconnect the battery battery core to described
The power supply of service equipment.
The possible embodiment of second with reference to first aspect, the embodiment of the invention provides the third of first aspect
Possible embodiment, wherein the single-chip microcontroller is specifically used for controlling the power supply switch circuit according to the interrupt signal
The connection of first connector Yu second connector is connected, and controls the power supply switch circuit and disconnects the battery electricity
The connection of core and second connector.
The possible embodiment of with reference to first aspect the first, the embodiment of the invention provides the 4th kind of first aspect
Possible embodiment, wherein the control chip includes: electric-quantity monitoring module, voltage transformation module and integrated circuit modules；
The electric-quantity monitoring module is electrically connected with the integrated circuit modules；The integrated circuit modules and the monolithic mechatronics；
The electric-quantity monitoring module is sent to institute for monitoring the charge value of the battery battery core, and by the charge value
State integrated circuit modules；The charge value includes voltage value and current value；
The voltage transformation module, the battery battery core voltage for will acquire are converted to mobile terminal charging and institute
Voltage needed for stating service equipment power supply；
The integrated circuit modules, for receiving the charge value, when determining the charge value lower than preset threshold, to
The single-chip microcontroller sends interrupt signal.
The possible embodiment of with reference to first aspect the first, the embodiment of the invention provides the 5th kind of first aspect
Possible embodiment, wherein further include: switch；The switch and the monolithic mechatronics；
The switch, for sending first control signal to the single-chip microcontroller；
The single-chip microcontroller, is also used to according to the first control signal, connect or disconnect the battery battery core with it is described
The connection of first connector.
The possible embodiment of with reference to first aspect the first, the 6th kind the present invention provides first aspect are possible
Embodiment, wherein further include: indicator light；The indicator light and the monolithic mechatronics；
The single-chip microcontroller is also used to according to the interrupt signal, and Xiang Suoshu indicator light sends second control signal；
The indicator light, after receiving the second control signal, what starting matched with the second control signal
Instruction operation.
With reference to first aspect, the present invention provides the 7th kind of possible embodiments of first aspect, wherein described second
Connector is also used to be electrically connected with adapter, to be battery battery core charging by the adapter.
With reference to first aspect, the present invention provides the 8th kind of possible embodiments of first aspect, wherein described first
Connector is Male head connector；Second connector is female connector.
With reference to first aspect or second of the first possible embodiment of first aspect or first aspect possible
The 4th kind of possible embodiment or of the possible embodiment of the third of embodiment or first aspect or first aspect
The 7th of 5th kind of possible embodiment of one side or the 6th kind of possible embodiment of first aspect or first aspect
8th kind of possible embodiment of the possible embodiment of kind or first aspect, the present invention provides the 9th kind of first aspect
Possible embodiment, wherein further include: shell；
First connector and second connector are respectively provided on the housing；The control circuit board with it is described
Battery battery core is arranged at the inside of the shell.
A kind of back splint battery provided in an embodiment of the present invention is connected using the first connector and second is arranged on back splint battery
The mode for connecing device is connect by the first connector with mobile terminal, and the second connector is connect with service equipment, when back splint battery is logical
When crossing the first connector to mobile terminal charging, service equipment can be connect by the second connector with back splint battery, be realized
While data communication between mobile terminal and service equipment, back splint battery or mobile terminal return service equipment power supply, with
This simultaneously, back splint battery can charge for mobile terminal, to extend the cruise duration of mobile terminal device, guarantee mobile terminal
Normal use.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of schematic diagram of application structure of back splint battery provided by the embodiment of the present invention；
Fig. 2 shows a kind of structural schematic diagrams of back splint battery provided by the embodiment of the present invention；
Fig. 3 shows a kind of structural schematic diagram of the control circuit board of back splint battery provided by the embodiment of the present invention；
Fig. 4 shows a kind of structural schematic diagram of the control chip of back splint battery provided by the embodiment of the present invention.
Main element symbol description:
101- mobile terminal；102- back splint battery；103- service equipment；201- control circuit board；The first connector of 202-；
The second connector of 203-；204- battery battery core；301- controls chip；302- single-chip microcontroller；303- power supply switch circuit；401- electricity
Detecting module；402- voltage transformation module；403- integrated circuit modules.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Middle attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is real
The component for applying example can be arranged and be designed with a variety of different configurations.Therefore, of the invention to what is provided in the accompanying drawings below
The detailed description of embodiment is not intended to limit the range of claimed invention, but is merely representative of selected reality of the invention
Apply example.Based on the embodiment of the present invention, those skilled in the art institute obtained without making creative work
There are other embodiments, shall fall within the protection scope of the present invention.
Fig. 1 is a kind of structural schematic diagram of the application of back splint battery provided in an embodiment of the present invention, as shown in Figure 1, back splint
Battery 102 is applied to when carrying out data communication between mobile terminal 101 and service equipment 103, and back splint battery 102 and movement are eventually
End 101 is connected, while back splint battery 102 is connected with service equipment 103, realizes that mobile terminal 101 and service equipment 103 pass through back
It presss from both sides battery 102 and carries out the data communication of uplink and downlink, and realize that back splint battery 102 charges to mobile terminal 101 simultaneously and set with service
Standby 103 are powered.
Above-mentioned mobile terminal 101 can be smart phone, tablet computer etc., and this is not restricted.
Above-mentioned service equipment 103 can have the external equipment of specific function for MP3 etc., and this is not restricted.
Fig. 2 is a kind of structural schematic diagram of back splint battery provided in an embodiment of the present invention, and the back splint battery includes control
Circuit board 201, the first connector 202, the second connector 203 and battery battery core 204.As shown in Fig. 2, the first connector 202,
Two connectors 203 and battery battery core 204 are electrically connected with control circuit board 201；First connector 202 is used for and mobile terminal
101 connections；Second connector 203 with service equipment 103 for connecting.
Control circuit board 201, for controlling 101 kimonos of mobile terminal by the first connector 202 and the second connector 203
Equipment 103 of being engaged in carries out data communication；Meanwhile controlling battery battery core 204 by the first connector 202 is the charging of mobile terminal 101,
And be also used to when carrying out the data communication of mobile terminal 101 and service equipment 103, control battery battery core 204 passes through second
Connector 203 is the power supply of service equipment 103.
First connector 202 and the second connector 203 are USB interface, and compatible USB2.0, USB3.0/3.1 agreement carries out
Communication.
Further, a kind of back splint battery provided by the embodiments of the present application, the first connector 202 are Male head connector；The
Two connectors 203 are female connector.
First connector 202 is Male head connector, and the type of interface can be with are as follows: Mini USB interface or Micro USB connect
Mouth or lightning interface or type-C interface, are not specifically limited herein.
Second connector 203 is female connector, and the type of interface can be Mini USB interface or Micro USB interface
Or lightning interface or type-C interface, it is not specifically limited herein.
It is supported when the first connector 202 and the second connector 203 are using lightning interface or type-C interface positive and negative
It inserts.
Battery battery core 204 can power for storing electric energy for the charging of mobile terminal 101 and service equipment 103.
First connector 202 and the second connector 203 are electrically connected with control circuit board 201 respectively, the side of above-mentioned electrical connection
Formula can be welding, i.e. the first connector 202 and the second connector 203 are respectively welded in control circuit board 201.
Control circuit board 201 is electrically connected with battery battery core 204, for monitoring the electricity of battery battery core 204, above-mentioned electricity in real time
Amount includes voltage and current.
The connecting interface of mobile terminal 101 is inserted into the first connector 202 (i.e. USB interface), realizes mobile terminal 101
With the connection of the first connector 202, meanwhile, the connecting interface of service equipment 103 is inserted into that (i.e. USB connects with the second connector 203
Mouthful) in, realize the connection of service equipment 103 and the second connector 203.
When mobile terminal 101 is connect with the first connector 202, and service equipment 103 is connect with the second connector 203, move
First communication data is transferred in control circuit board 201 by dynamic terminal 101 by the first connector 202, the control circuit board,
The first communication data from mobile terminal 101 of the first connector 202 transmission is received, and the first communication data is passed through second
Connector 203 is sent to service equipment 103；Correspondingly, the control circuit board, also receives coming for the second connector 203 transmission
Mobile terminal is sent to by the first connector 202 from the second communication data of service equipment 103, and by the second communication data
101, to realize the data communication of mobile terminal 101 Yu service equipment 103.
In above-mentioned mobile terminal 101 with 103 process of data communication of service equipment, control circuit board 201 will control back splint
The battery battery core 204 of battery 102 is charged by the first connector 202 to mobile terminal 101, realizes the 102 pairs of movements of back splint battery
The charging of terminal 101.
During mobile terminal 101 and service equipment 103 carry out data communication by back splint battery 102, control electricity
It is the power supply of service equipment 103 that road plate 201, which controls battery battery core 204 by the second connector 203,.
In the embodiment of the present application, using the first connector 202 and the second connector 203 are arranged on back splint battery 102
Mode, mobile terminal 101 are connect by the first connector 202 with back splint battery 102, and service equipment 103 passes through the second connector
203 connect with back splint battery 102, realize that mobile terminal 101 carries out data communication by back splint battery 102 and service equipment 103,
At the same time, it is carried out in process of data communication in mobile terminal 101 by back splint battery 102 and service equipment 103, back splint battery
102 can charge to mobile terminal 101, and can power to service equipment 103, change and work as mobile terminal in the prior art
101 carry out in process of data communication with service equipment 103, and mobile terminal 101 is as the feelings that power supply is that service equipment 103 is powered
Condition, reduces the power consumption of mobile terminal 101, to extend the cruise duration of 101 equipment of mobile terminal, guarantees mobile terminal 101
Normal use.
Further, as shown in figure 3, a kind of structure of the control circuit board of back splint battery provided by the embodiments of the present application is shown
It is intended to, control circuit board 201 includes: control chip 301, single-chip microcontroller 302 and power supply switch circuit 303；Chip 301 is controlled to distinguish
It is electrically connected with power supply switch circuit 303 and single-chip microcontroller 302；Single-chip microcontroller 302 is electrically connected with power supply switch circuit 303.
Chip 301 is controlled, presets threshold for acquiring the charge value of battery battery core 204, and determining that the charge value is less than
When value, interrupt signal is sent to single-chip microcontroller 302.
Single-chip microcontroller 302 disconnects battery battery core 204 and first according to the interrupt signal for receiving the interrupt signal
The connection of connector 202, to disconnect battery battery core 204 to the charging of mobile terminal 101.
Above-mentioned control chip 301 model ETA6085 or ETA6986；Above-mentioned 302 model SN8P2711P of single-chip microcontroller.
The charge value for controlling the battery battery core 204 that chip 301 acquires includes current value and voltage value.
Above-mentioned preset threshold is the minimum amount of voltage that of battery battery core 204, when 204 voltage of battery battery core reaches battery battery core
When 204 voltage minimum, battery battery core 204 is in low battery state, cannot power for external equipment.
The electricity that chip 301 acquires battery battery core 204 in real time is controlled, most with predeterminated voltage by the voltage value in above-mentioned electricity
Small value is compared, and when above-mentioned voltage value is less than predeterminated voltage minimum value, the low battery of battery battery core 204, is controlled at this time
Chip 301 generates interrupt signal, and above-mentioned interrupt signal is sent to single-chip microcontroller 302.Single-chip microcontroller 302 receives the interrupt signal,
And according to the connection of interrupt signal off voltage conversion module 402 and the first connector 202, to realize 302 basis of single-chip microcontroller
Interrupt signal controls charging of the stopping of back splint battery 102 to mobile terminal 101.
In the embodiment of the present application, by control chip 301 to the real-time monitoring of battery battery core 204, and, when back splint battery
102 be in low battery state when, it is timely automated disconnect back splint battery 102 give mobile terminal 101 charging, avoid back splint battery
102 are in power shortage state, to realize the protection to the battery battery core 204 of back splint battery 102.
Further, back splint battery 102 provided by the embodiments of the present application, wherein single-chip microcontroller 302 is also used to receive described
Interrupt signal controls power supply switch circuit 303 according to the interrupt signal and disconnects battery battery core 204 and the second connector 203
Connection, to disconnect battery battery core 204 to the power supply of service equipment 103.
The embodiment of the present application provides the specific embodiment for disconnecting power supply of the battery battery core 204 to service equipment 103, such as
Under: the single-chip microcontroller controls the first connector 202 of connection of power supply switch circuit 303 and connect with second according to the interrupt signal
The connection of device 203, and control the connection that power supply switch circuit 303 disconnects battery battery core 204 and the second connector 203.
Interrupt signal, control power supply switch circuit 303 first establish mobile terminal 101 and clothes to single-chip microcontroller 302 based on the received
Then the connection of battery battery core 204 and service equipment 103 is cut off in connection between equipment 103 of being engaged in, to guarantee to work as back splint battery
When 102 low battery, it is the power supply of service equipment 103 by mobile terminal 101, guarantees the normal use of service equipment 103.
In the embodiment of the present application, by control chip 301 to the real-time monitoring of battery battery core 204, and, when back splint battery
102 be in low battery state when, the timely automated connection for establishing mobile terminal 101 and service equipment 103, and automatically disconnect back
Battery 102 is pressed from both sides to the power supply of service equipment 103, the power supply source of service equipment 103 is automatically switched into movement by back splint battery 102
Terminal 101 avoids back splint battery 102 and is in power shortage state, to realize the guarantor to the battery battery core 204 of back splint battery 102
Shield, while ensure that the normal use of service equipment 103.
As shown in figure 4, a kind of structural schematic diagram of the control chip of back splint battery provided by the embodiments of the present application, controls core
Piece 301 includes: electric-quantity monitoring module 401, voltage transformation module 402 and integrated circuit modules 403；Electric-quantity monitoring module 401 with
Integrated circuit modules 403 are electrically connected, and integrated circuit modules 403 and single-chip microcontroller 302 are electrically connected.
Electric-quantity monitoring module 401 for monitoring the charge value of battery battery core 204, and the charge value is sent to integrated
Circuit module 403, the charge value include voltage value and current value.
Voltage transformation module 402, the battery battery core voltage for will acquire are converted to mobile terminal charging and institute
Voltage needed for stating service equipment power supply.
Integrated circuit modules 403, for receiving the charge value, when determining the charge value lower than preset threshold, to
Single-chip microcontroller 302 sends interrupt signal.
Further, back splint battery 102 provided by the embodiments of the present application, further includes: switch；The switch and single-chip microcontroller
302 electrical connections.
The switch, for sending first control signal to single-chip microcontroller 302.
Single-chip microcontroller 302 is also used to connect or disconnect battery battery core 204 and first according to the first control signal and connect
Connect the connection of device 202.
Above-mentioned switch is arranged on the shell of back splint battery 102.
Above-mentioned first control signal includes: communications signals and cut-off signal.
Above-mentioned voltage transformation module 402 is electrically connected with battery battery core 204, power supply switch circuit 303 and single-chip microcontroller 302 respectively
It connects；Above-mentioned power supply switch circuit 303 is electrically connected with the first connector 202 and the second connector 203 respectively.
Communications signals are sent at the long-pressing of user's first time 3 seconds switches (closing the switch at this time), switch to single-chip microcontroller 302,
Single-chip microcontroller 302 receives above-mentioned communications signals, and establishes voltage transformation module 402 and the first connector according to above-mentioned communications signals
202 connection is connected by voltage transformation module 402 and the first connector 202 and realizes battery battery core 204 and the first connector
202 connection is charged to control battery battery core 204 to mobile terminal 101, to realize back splint battery 102 to mobile terminal
101 charging.
When user switchs (switch disconnects at this time) for long-pressing 3 seconds again, transmission cut-off signal is single to single-chip microcontroller 302 at switch
Piece machine 302 receives above-mentioned cut-off signal, and according to above-mentioned cut-off signal off voltage conversion module 402 and the first connector 202
Connection, to disconnect the connection of battery battery core 204 and the first connector 202, to disconnect battery battery core 204 to mobile terminal
101 charging, to disconnect charging of the back splint battery 102 to mobile terminal 101.
In the embodiment of the present application, the switch that user is arranged on back splint battery 102 by control controls back splint battery
Whether 102 charge to mobile terminal 101.
Illustratively, when the long-pressing of user's first time 3 seconds switches (closing the switch at this time) and when the battery of back splint battery 102 electricity
When core 204 is in normal voltage (non-low electricity) state, back splint battery 102 is the detailed process that mobile terminal 101 charges are as follows: switch
When closure, single-chip microcontroller 302, which receives, connects the connection that signal connects voltage transformation module 402 and the first connector 202, and voltage turns
The voltage that block 402 obtains battery battery core 204 is changed the mold, and voltage value is promoted into most mobile terminal 101 and is charged required voltage value,
It then is the charging of mobile terminal 101 by the first connector 202, to realize when back splint battery 102 is in normal voltage state
Under, back splint battery 102 is the charging of mobile terminal 101 by the first connector 202.
Illustratively, the access powered for service equipment 103 has two:
It is that service equipment 103 is powered that first article, which is mobile terminal 101 by back splint battery 102: mobile terminal 101 passes through the
A connector 202 by the charge transport of mobile terminal 101 to power supply switch circuit 303, and is believed according to the control of single-chip microcontroller 302
Number, the connection of the first connector 202 and the second connector 203 is established in power supply switch circuit 303, to realize mobile terminal
101 power for service equipment 103.
Article 2 is that back splint battery 102 is that service equipment 103 is powered: the voltage transformation module 402 in back splint battery 102 obtains
The voltage for the battery battery core that takes the voltage of battery battery core 204, and will acquire raises most service equipment 103 and powers required electricity
Pressure, then by the above-mentioned voltage transmission raised to power supply switch circuit 303, and according to the control signal of single-chip microcontroller 302, in power supply
The connection of voltage switching module 402 and the second connector 203 is established in switching circuit 303, to realize back splint battery 102 for clothes
Equipment 103 of being engaged in is powered.
When the battery battery core 204 of back splint battery 102 is in normal voltage (non-low electricity) state, voltage transformation module 402
The voltage of battery battery core 204 is obtained, and is promoted most service equipment 103 and powered required voltage, it then will be after promotion
Voltage is sent to power supply switch circuit 303, and at this time according to the control signal of single-chip microcontroller 302, power supply switch circuit 303 can establish electricity
The connection of conversion module 402 and the second connector 203 is pressed, to realize back splint battery 102 for the power supply of service equipment 103.
The charge value of 401 real-time monitoring battery battery core 204 of electric-quantity monitoring module, and the battery battery core 204 that will be acquired in real time
Charge value be sent to integrated circuit modules 403, so as to integrated circuit modules 403 monitor back splint battery 102 whether be in low electricity
State.
When the charge value of 401 real-time monitoring battery battery core 204 of electric-quantity monitoring module is non-low electricity condition, voltage modulus of conversion
Block 402 can obtain the voltage of battery battery core 204 in real time, and the voltage that will acquire is converted into the charging of mobile terminal 101 institute
The voltage value and service equipment 103 needed is powered required voltage, and is that mobile terminal 101 charges by the first connector 202, together
When, voltage transformation module 402 will be transferred to power supply switch circuit 303 to the required voltage value of powering of service equipment 103, then lead to
The second connector 203 is crossed as the power supply of service equipment 103.
Such as: the voltage value for the battery battery core 204 that voltage transformation module 402 obtains at this time is 3V, (due to generally moving
Terminal charge and the voltage value powered for service equipment are 5V), the electricity for the battery battery core 204 that voltage transformation module 402 will acquire
Pressure is raised as 5V, is then that mobile terminal charges by the first connector 202；Meanwhile after voltage transformation module 402 will be raised
The voltage of 5V is sent to power supply switch circuit 402, since power supply switch circuit 402 is electrically connected with the second connector 203, at this time can
It is service equipment power supply by the second connector 203.
Integrated circuit modules 403 carry out the voltage value in the charge value of the battery battery core 204 received with preset threshold
Compare, when the voltage value of present battery battery core 204 is less than preset threshold, integrated circuit modules 403 generate interrupt signal, and will
Interrupt signal is sent to single-chip microcontroller 302.
Single-chip microcontroller 302 controls power supply switch circuit 303 according to the interrupt signal received, at this time according to back splint electricity
The difference of 102 external equipment of pond, single-chip microcontroller are divided into following two situation to the control of power supply switch circuit 303:
The first situation: when the only external mobile terminal 101 of back splint battery 102, the switch of back splint battery 101, which is in, at this time is closed
When conjunction state, single-chip microcontroller 302 can based on the received interrupt signal control switch disconnect, thus cut off voltage transformation module 402 with
The connection of first connector 202 is broken with disconnecting charging of the battery battery core 204 by the first connector 202 to mobile terminal 101
Open charging of the back splint battery 102 to mobile terminal 101.
Second situation: when back splint battery 102 while external mobile terminal 101 and service equipment 103, back splint is electric at this time
The switch of pond 102 is in closed state, and single-chip microcontroller 302 interrupt signal control switch can disconnect based on the received, to cut off voltage
The connection of conversion module 402 and the first connector 202, to disconnect battery battery core 204 by the first connector 202 to mobile terminal
101 charging, meanwhile, interrupt signal, control power supply switch circuit 303 establish the first connector to single-chip microcontroller 302 based on the received
202 and second connector 203 connection, and then realize the connection between mobile terminal 101 and service equipment 103, then cut
The connection of disconnected voltage transformation module 402 and the second connector 203, to disconnect battery battery core 204 by the second connector 203 to clothes
The power supply for equipment 103 of being engaged in cuts off back splint battery 102 to mobile terminal 101 to guarantee when back splint 102 low battery of battery
Charging, while being the power supply of service equipment 103 by mobile terminal 101, guarantee the normal use of service equipment 103.
Such as: assuming that preset threshold be 1.5V, back splint battery 102 simultaneously external mobile terminal 101 and service equipment 103,
The switch of back splint battery 102 is in closed state at this time (i.e. back splint battery 102 charges to mobile terminal 101).Electric-quantity monitoring module
The charge value of 401 real-time monitoring battery battery cores 204, and the charge value of the battery battery core 204 acquired in real time is sent to integrated electricity
Road module 403, integrated circuit modules 403 are by the voltage value and preset threshold in the charge value of the battery battery core 204 received
1.5V is compared, and when the voltage value of present battery battery core 204 is less than 1.5V, integrated circuit modules 403 generate interrupt signal,
And interrupt signal is sent to single-chip microcontroller 302；Interrupt signal, control switch disconnect single-chip microcontroller 302 based on the received, cut off voltage
The connection of conversion module 402 and the first connector 202, to disconnect battery battery core 204 by the first connector 202 to mobile terminal
101 charging, meanwhile, interrupt signal, automatic control power supply switching circuit 303 first establish first to single-chip microcontroller 302 based on the received
The connection of connector 202 and the second connector 203, with the connection established between mobile terminal 101 and service equipment 103, then
Cut off voltage transformation module 402 and the second connector 203 connection, with disconnect battery battery core 204 pass through the second connector 203 to
Service equipment 103 is powered, and to guarantee when back splint 102 low battery of battery, cuts off back splint battery 102 to mobile terminal 101
Charging, while being the power supply of service equipment 103 by mobile terminal 101, guarantee the normal use of service equipment 103.
Further, back splint battery 102 provided by the embodiments of the present application, further includes: indicator light；The indicator light and monolithic
Machine 302 is electrically connected.
Single-chip microcontroller 302 is also used to according to the interrupt signal, and Xiang Suoshu indicator light sends second control signal.
The indicator light, after receiving the second control signal, what starting matched with the second control signal
Instruction operation.
Above-mentioned indicator light is arranged on the shell of back splint battery 102.
When back splint battery 102 is in low battery state, single-chip microcontroller 302 receives the interruption that integrated circuit modules 403 generate
Signal, and control instructions lamp flashes, to prompt the current back splint battery 102 of user to be in low battery state, prompting user is in time
Back splint battery 102 charges.
Further, back splint battery 102 provided by the embodiments of the present application, second connector are also used to connect with adapter
It connects, to be the charging of battery battery core 204 by the adapter.
Above-mentioned adapter refers to that interface convertor, the second connector 203 (i.e. USB interface) can connect with adapter, pass through
Adapter connects power supply, is that the battery battery core 204 of back splint battery 102 charges.
When adapter is inserted into the second connector (i.e. USB interface) by user, integrated circuit modules 403 detect suitable
The insertion of orchestration can acquire the voltage of adapter, and the voltage of collected adapter is sent to voltage transformation module 402,
Voltage transformation module 402 handles the voltage received, is converted to the charging of battery battery core 204 institute of back splint battery 102
The voltage value needed, so that the battery battery core 204 for back splint battery 102 charges.
Further, back splint battery 102 provided by the embodiments of the present application, further includes: shell；First connector 202 and
Two connectors 203 are respectively provided on the housing；Control circuit board 201 is arranged at the interior of the shell with battery battery core 204
Portion.
Based on above-mentioned analysis it is found that compared with back splint battery in the related technology, a kind of back provided in an embodiment of the present invention
Folder battery passes through the first connector and movement by the way of the first connector and the second connector are arranged on back splint battery
Terminal connection, the second connector are connect with service equipment, when mobile terminal and service equipment progress data communication, are avoided only
It is powered by mobile terminal to service equipment, so that the case where accelerating the power consumption of mobile terminal, can be realized through back splint battery
It is powered simultaneously for mobile terminal charging and service equipment, and realizes the data communication between mobile terminal and service equipment,
In the cruise duration for extending mobile terminal device, guarantee the normal use of mobile terminal.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention.Should all it cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of back splint battery characterized by comprising control circuit board, the first connector, the second connector and battery electricity
Core；First connector, second connector and the battery battery core are electrically connected with the control circuit board；Described
A connector with mobile terminal for connecting；Second connector with service equipment for connecting；
The control circuit board, for controlling the mobile terminal and institute by first connector and second connector
It states service equipment and carries out data communication；Meanwhile controlling the battery battery core by first connector is the mobile terminal
Charging, and, it is also used to control the battery battery core when carrying out the data communication of the mobile terminal and the service equipment
It is service equipment power supply by second connector.
2. back splint battery according to claim 1, which is characterized in that the control circuit board includes: control chip, monolithic
Machine and power supply switch circuit；The control chip respectively with the power supply switch circuit and the monolithic mechatronics；The list
Piece machine is electrically connected with the power supply switch circuit；
The control chip for acquiring the charge value of the battery battery core, and is determining the charge value less than preset threshold
When, Xiang Suoshu single-chip microcontroller sends interrupt signal；
The single-chip microcontroller disconnects the battery battery core and described the according to the interrupt signal for receiving the interrupt signal
The connection of a connector, to disconnect the battery battery core to the charging of the mobile terminal.
3. back splint battery according to claim 2, which is characterized in that
The single-chip microcontroller is also used to receive the interrupt signal, and it is disconnected to control the power supply switch circuit according to the interrupt signal
The connection of the battery battery core Yu second connector is opened, to disconnect the battery battery core to the power supply of the service equipment.
4. back splint battery according to claim 3, which is characterized in that
The single-chip microcontroller is specifically used for controlling the power supply switch circuit according to the interrupt signal and connecting first connection
The connection of device and second connector, and control the power supply switch circuit disconnection battery battery core and connect with described second
The connection of device.
5. back splint battery according to claim 2, which is characterized in that the control chip includes: electric-quantity monitoring module, electricity
Press conversion module and integrated circuit modules；The electric-quantity monitoring module is electrically connected with the integrated circuit modules；The integrated electricity
Road module and the monolithic mechatronics；
The electric-quantity monitoring module is sent to the collection for monitoring the charge value of the battery battery core, and by the charge value
At circuit module；The charge value includes voltage value and current value；
The voltage transformation module, the battery battery core voltage for will acquire are converted to mobile terminal charging and the clothes
Voltage needed for equipment of being engaged in power supply；
The integrated circuit modules, for receiving the charge value, when determining the charge value lower than preset threshold, Xiang Suoshu
Single-chip microcontroller sends interrupt signal.
6. back splint battery according to claim 2, which is characterized in that further include: switch；The switch and the single-chip microcontroller
Electrical connection；
The switch, for sending first control signal to the single-chip microcontroller；
The single-chip microcontroller is also used to connect or disconnect the battery battery core and described first according to the first control signal
The connection of connector.
7. back splint battery according to claim 2, which is characterized in that further include: indicator light；The indicator light and the list
Piece mechatronics；
The single-chip microcontroller is also used to according to the interrupt signal, and Xiang Suoshu indicator light sends second control signal；
The indicator light starts the instruction to match with the second control signal after receiving the second control signal
Operation.
8. back splint battery according to claim 1, which is characterized in that second connector is also used to be electrically connected with adapter
It connects, to be battery battery core charging by the adapter.
9. back splint battery according to claim 1, which is characterized in that first connector is Male head connector；It is described
Second connector is female connector.
10. -9 described in any item back splint batteries according to claim 1, which is characterized in that further include: shell；
First connector and second connector are respectively provided on the housing；The control circuit board and the battery
Battery core is arranged at the inside of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632203.7A CN109474047A (en) | 2018-12-29 | 2018-12-29 | A kind of back splint battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632203.7A CN109474047A (en) | 2018-12-29 | 2018-12-29 | A kind of back splint battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109474047A true CN109474047A (en) | 2019-03-15 |
Family
ID=65676935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811632203.7A Pending CN109474047A (en) | 2018-12-29 | 2018-12-29 | A kind of back splint battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109474047A (en) |
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|---|---|---|---|---|
| WO2021147416A1 (en) * | 2020-01-23 | 2021-07-29 | 华为技术有限公司 | Charging control method, electronic device, charging box, and electronic system |
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