CN205863326U - Battery modules and terminal - Google Patents
Battery modules and terminal Download PDFInfo
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- CN205863326U CN205863326U CN201620661543.2U CN201620661543U CN205863326U CN 205863326 U CN205863326 U CN 205863326U CN 201620661543 U CN201620661543 U CN 201620661543U CN 205863326 U CN205863326 U CN 205863326U
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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
This utility model belongs to cell art, and this utility model provides battery modules and terminal, and battery modules includes battery manager and battery core, and battery modules also includes interface detection module, supply module and switch module；When being connected with external equipment by arranging interface detection module detection, battery manager controls switch module conducting, power so that battery core is external equipment, interface detection module detects when test side is in vacant state, battery manager controls switch module and turns off, so that battery core stops outside output voltage, realize electric discharge interface output voltage when being not connected to external equipment of battery, even if external discharge interface is short-circuit, any short circuit problem is not had, it is ensured that the safety of battery modules inside battery modules yet.
Description
Technical field
This utility model belongs to cell art, particularly relates to battery modules and terminal.
Background technology
At present, battery modules on the market typically only has charge and discharge interface, by combining the cell tube within battery modules
Reason device completes charge and discharge control and the protection of battery, some battery modules not even charged pool manager, these battery modules
The common shortcoming existed is that battery modules allows output in default situations, i.e. the electric discharge interface of battery modules is charged,
When battery modules is individually placed, there is short-circuit risks in its electric discharge interface, if the battery manager protection speed within battery modules
Degree not or in the case of shielding failure, then there will be whole battery modules and damages, even cause the problems such as on fire.To sum up institute
State, prior art exists the problem that the electric discharge interface of battery is charged.
Utility model content
This utility model provides battery modules and terminal, to solve to exist in prior art the electric discharge interface band of battery modules
The problem of electricity.
This utility model first aspect provides a kind of battery modules, and described battery modules includes battery manager, described electricity
Pond module also includes interface detection module, supply module and switch module；
Described interface detection module connects described supply module and described battery manager respectively, and described supply module connects
Described battery manager, described battery manager connects described switch module, and described switch module connects described battery core；
Described interface detection module includes test side, and described interface detection module is detected with outside by described test side
When equipment connects, driving described supply module to power to described battery manager, described battery manager controls described switching molding
Block turns on, and powers so that described battery core is described external equipment；
Described interface detection module detects when described test side is in vacant state, makes described supply module stop to institute
Stating battery manager to power, described battery manager controls described switch module and turns off, so that described battery core stops outwards output
Voltage.
In conjunction with first aspect, as the first embodiment of first aspect, the first output of described interface detection module
End and the second outfan connect control end and the signal input part of described battery manager, the described confession of described supply module respectively
The voltage output end of electricity module connects the feeder ear of described battery manager, and the signal output part of described battery manager connects institute
Stating the control end of switch module, the input of described switch module connects the voltage output end of described battery core.
In conjunction with the first embodiment of first aspect, as the second embodiment of first aspect, described interface is examined
Survey module include resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, diode D1, audion Q1,
Audion Q2 and field effect transistor M1；
The test side that first end is described interface detection module of described resistance R3, second end of described resistance R3 connects institute
State the first end and the base stage of described audion Q2 of resistance R4, second end of described resistance R4 and the emitter stage of described audion Q2
Being connected to ground altogether, the colelctor electrode of described audion Q2 connects the negative electrode of described diode D1, and the anode of described diode D1 connects institute
Stating first end of resistance R2, second end of described resistance R2 connects the first end and the base of described audion Q1 of described resistance R1
Pole, second end of described resistance R1 and the colelctor electrode of described audion Q1 are connected to supply voltage, the transmitting of described audion Q1 altogether
Pole connects first end of described resistance R5, and second end of described resistance R5 connects first end of described resistance R6 and described field effect
The grid of pipe M1, second end of described resistance R6 and the source electrode of described field effect transistor M1 are connected to ground altogether, described field effect transistor M1
First end of the drain electrode described resistance R7 of connection, the signal output part that the first end is described interface detection module of described resistance R7,
First outfan of the most described interface detection module of transmitting of described audion Q1, the drain electrode of described field effect transistor M1 is described
Second outfan of interface detection module.
In conjunction with the first embodiment of first aspect, as the third embodiment of first aspect, described power supply mould
Block includes voltage conversion chip U1, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, diode D2, stabilivolt
D3, field effect transistor M2, field effect transistor M3, electric capacity C1, electric capacity C2, electric capacity C3 and electric capacity C4；
The control end that anode is described supply module of described diode D2, the negative electrode of described diode D2 connects described electricity
Resistance R13 the first end, described resistance R13 second end connect the negative electrode of described stabilivolt D3, described resistance R14 the first end with
And the grid of described field effect transistor M3, the anode of described stabilivolt D3, second end of described resistance R14 and described field effect transistor
The source electrode common ground connection of M3, the drain electrode of described field effect transistor M3 connects first end of described resistance R12 and described field effect transistor M2
Grid, described field effect transistor M2 drain electrode connect described resistance R15 the first end, the second end ground connection of described resistance R15, institute
State field effect transistor M2 source electrode connect second end of described resistance R12, first end of described electric capacity C3, the first of described electric capacity C4
End and the outfan of described voltage conversion chip, the input of described voltage conversion chip connects the first of described electric capacity C1
End, first end of described electric capacity C2 and first end of described resistance R11, second end of described resistance R11 connects supply voltage,
Second end of described electric capacity C1, second end of described electric capacity C2, second end of described electric capacity C3, described electric capacity C4 the second end with
And the earth terminal common ground connection of voltage conversion chip, the voltage output end that the second end is described supply module of described resistance R12.
This utility model second aspect provides a kind of terminal, it is characterised in that described terminal includes battery modules and triggering
Module, described battery modules includes battery manager, battery core, interface detection module, supply module and switch module；
Described interface detection module connects described supply module and described battery manager respectively, and described supply module connects
Described battery manager, described battery manager connects described switch module, and described switch module connects described battery core, described electricity
The voltage output end of core connects the voltage input end of described terminal by described switch module；
Described interface detection module includes that test side, described interface detection module are detected with described by described test side
When trigger module connects, drive described supply module to power to described battery manager, open described in the control of described battery manager
Pass module conducting, powers so that described battery core is described terminal；
Described interface detection module detects when described test side is in vacant state, makes described supply module stop to institute
Stating battery manager to power, described battery manager controls described switch module and turns off, so that described battery core stops outwards output
Voltage.
In conjunction with second aspect, as the first embodiment of second aspect, the first output of described interface detection module
End and the second outfan connect control end and the signal input part of described battery manager, the described confession of described supply module respectively
The voltage output end of electricity module connects the power-feed section of described battery manager, and the signal output part of described battery manager connects institute
Stating the control end of switch module, the input of described switch module connects the voltage output end of described battery core.
In conjunction with the first embodiment of second aspect, as the second embodiment of second aspect, described interface is examined
Survey module include resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, diode D1, audion Q1,
Audion Q2 and field effect transistor M1；
The test side that first end is described interface detection module of described resistance R3, second end of described resistance R3 connects institute
State the first end and the base stage of described audion Q2 of resistance R4, second end of described resistance R4 and the emitter stage of described audion Q2
Being connected to ground altogether, the colelctor electrode of described audion Q2 connects the negative electrode of described diode D1, and the anode of described diode D1 connects institute
Stating first end of resistance R2, second end of described resistance R2 connects the first end and the base of described audion Q1 of described resistance R1
Pole, second end of described resistance R1 and the colelctor electrode of described audion Q1 are connected to supply voltage, the transmitting of described audion Q1 altogether
Pole connects first end of described resistance R5, and second end of described resistance R5 connects first end of described resistance R6 and described field effect
The grid of pipe M1, second end of described resistance R6 and the source electrode of described field effect transistor M1 are connected to ground altogether, described field effect transistor M1
First end of the drain electrode described resistance R7 of connection, the signal output part that the first end is described interface detection module of described resistance R7,
First outfan of the most described interface detection module of transmitting of described audion Q1, the drain electrode of described field effect transistor M1 is described
Second outfan of interface detection module.
In conjunction with the first embodiment of second aspect, as the third embodiment of second aspect, described power supply mould
Block includes voltage conversion chip U1, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, diode D2, stabilivolt
D3, field effect transistor M2, field effect transistor M3, electric capacity C1, electric capacity C2, electric capacity C3 and electric capacity C4；
The control end that anode is described supply module of described diode D2, the negative electrode of described diode D2 connects described electricity
Resistance R13 the first end, described resistance R13 second end connect the negative electrode of described stabilivolt D3, described resistance R14 the first end with
And the grid of described field effect transistor M3, the anode of described stabilivolt D3, second end of described resistance R14 and described field effect transistor
The source electrode common ground connection of M3, the drain electrode of described field effect transistor M3 connects first end of described resistance R12 and described field effect transistor M2
Grid, described field effect transistor M2 drain electrode connect described resistance R15 the first end, the second end ground connection of described resistance R15, institute
State field effect transistor M2 source electrode connect second end of described resistance R12, first end of described electric capacity C3, the first of described electric capacity C4
End and the outfan of described voltage conversion chip, the input of described voltage conversion chip connects the first of described electric capacity C1
End, first end of described electric capacity C2 and first end of described resistance R11, second end of described resistance R11 connects supply voltage,
Second end of described electric capacity C1, second end of described electric capacity C2, second end of described electric capacity C3, described electric capacity C4 the second end with
And the earth terminal common ground connection of voltage conversion chip, the voltage output end that the second end is described supply module of described resistance R12.
In conjunction with the first embodiment of second aspect, as the third embodiment of second aspect, described trigger mode
Block includes resistance R24, and first end of described resistance R24 is for triggering end, and second end of described resistance R24 connects the negative of described terminal
Voltage input end.
The battery modules of this utility model offer and terminal, be connected with external equipment by arranging interface detection module detection
Time, battery manager controls the conducting of described switch module, powers so that described battery core is described external equipment, interface detection module
Detecting when described test side is in vacant state, battery manager controls described switch module and turns off, so that described battery core is stopped
Only outside output voltage, it is achieved the electric discharge interface of battery modules is being not connected to external equipment output voltage at present, even if outside is put
Electrical interface short circuit, does not haves any short circuit problem, it is ensured that the safety of battery modules yet inside battery modules.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to embodiment or prior art
In description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is the structural representation of the battery modules that a kind of embodiment of this utility model provides；
Fig. 2 is the circuit diagram of the interface detection module in the battery modules that a kind of embodiment of this utility model provides；
Fig. 3 is the circuit diagram of the supply module in the battery modules that a kind of embodiment of this utility model provides；
Fig. 4 is the circuit diagram of the battery manager in the battery modules that a kind of embodiment of this utility model provides；
Fig. 5 is the structural representation of the terminal that this utility model another kind embodiment provides；
Fig. 6 is the structural representation of the trigger module in the terminal that this utility model another kind embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is in order to explain this reality
With novel, it is not used to limit this utility model.In order to technical scheme described in the utility model is described, below by concrete real
Execute example to illustrate.
This utility model embodiment provides a kind of battery modules 10, as it is shown in figure 1, battery modules 10 includes battery manager
103 and battery core 105, battery 10 also includes interface detection module 101, supply module 102 and switch module 104；
Interface detection module 101 connects supply module 102 and battery manager 103 respectively, and supply module 102 connects battery
Manager 103, battery manager 103 connecting valve module 104, switch module 104 connects battery core 105；
Interface detection module 101 includes that test side G, interface detection module 101 are detected and external equipment by test side G
During connection, driving supply module 102 to power to battery manager 103, battery manager 103 controls switch module 104 and turns on, with
Battery core 105 is made to power for external equipment；
Interface detection module 101 detects when test side is in vacant state, makes supply module 102 stop to battery management
Device 103 is powered, and battery manager 103 controls switch module 104 and turns off, so that battery core 105 stops outside output voltage.
Wherein, when battery modules 10 is not connected with external equipment, the battery manager 103 within battery modules 10 is not
Work, switch module 104 is off, and the electric discharge interface of battery modules 10 is not charged；When battery modules 10 connects outside
During equipment, interface detection module 101 starts to detect external equipment, the internal BMS battery manager 103 of battery modules 10 end, control
Switch module 104 processed turns on, and battery modules 10 discharge port starts supplying power for outside.
Wherein, the first outfan of interface detection module 101 and the second outfan connect the control of supply module 102 respectively
End and the signal input part of battery manager 103, the voltage output end of supply module 102 connects the power supply of battery manager 103
Section, the control end of the signal output part connecting valve module 104 of battery manager 103, the input of switch module 104 connects electricity
The voltage output end of core 105.
It is for interface detection module 101, concrete, as in figure 2 it is shown, interface detection module includes resistance R1, resistance R2, electricity
Resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, diode D1, audion Q1, audion Q2 and field effect transistor M1；
The test side that first end is interface detection module of resistance R3, second end of resistance R3 connects first end of resistance R4
Being connected to ground altogether with the base stage of audion Q2, second end of resistance R4 and the emitter stage of audion Q2, the colelctor electrode of audion Q2 is even
Connecing the negative electrode of diode D1, the anode of diode D1 connects first end of resistance R2, and second end of resistance R2 connects resistance R1's
First end and the base stage of audion Q1, second end of resistance R1 and the colelctor electrode of audion Q1 are connected to supply voltage, audion altogether
The emitter stage of Q1 connects first end of resistance R5, and second end of resistance R5 connects the first end and the grid of field effect transistor M1 of resistance R6
Pole, with being connected to altogether, the drain electrode of field effect transistor M1 connects the first of resistance R7 for second end of resistance R6 and the source electrode of field effect transistor M1
End, the signal output part that the first end is interface detection module of resistance R7, the transmitting of audion Q1 extremely interface detection module
First outfan, second outfan that drain electrode is interface detection module of field effect transistor M1.
For supply module 102, concrete, as it is shown on figure 3, supply module include voltage conversion chip U1, resistance R11,
Resistance R12, resistance R13, resistance R14, resistance R15, diode D2, stabilivolt D3, field effect transistor M2, field effect transistor M3, electric capacity
C1, electric capacity C2, electric capacity C3 and electric capacity C4；
The anode of diode D2 is the control end of supply module, and the negative electrode of diode D2 connects first end of resistance R13, electricity
Second end of resistance R13 connects the negative electrode of stabilivolt D3, first end of resistance R14 and the grid of field effect transistor M3, stabilivolt D3
Anode, second end of resistance R14 and the source electrode common ground connection of field effect transistor M3, the drain electrode of field effect transistor M3 connects resistance
First end of R12 and the grid of field effect transistor M2, the drain electrode of field effect transistor M2 connects first end of resistance R15, the of resistance R15
Two end ground connection, the source electrode of field effect transistor M2 connect second end of resistance R12, first end of electric capacity C3, electric capacity C4 the first end with
And the outfan of voltage conversion chip, the input of voltage conversion chip connects first end of electric capacity C1, first end of electric capacity C2
And first end of resistance R11, second end of resistance R11 connects supply voltage, second end of electric capacity C1, the second of electric capacity C2
End, second end of electric capacity C3, second end of electric capacity C4 and the earth terminal common ground connection of voltage conversion chip, the of resistance R12
Two ends are the voltage output end of supply module.
For switch module 104, concrete, switch module 104 can be relay or switching tube etc., by battery management
Device controls it and carries out on or off.
For battery manager 103, as shown in Figure 4, concrete, chip MSP430G2855 can be used.
The work process of this utility model embodiment battery 10 is: when battery 10 is connected with external equipment, and interface detects
Module 101 is detected by test side and is connected with external equipment, and audion Q1 and audion Q2 in interface detection module 101 will
Can turn on, the VPACT signal of audion Q2 output makes field effect transistor M2 in supply module 102 and the conducting of field effect transistor M3, defeated
Go out 3.3V to power to battery manager 103, after MCU works on power, control switch module 104 and turn on, the battery core 105 in battery 10
By electric discharge interface to external equipment output voltage.
Another kind embodiment of the present invention provides a kind of terminal 20, as it is shown in figure 5, terminal 20 includes battery modules 10 and triggers
Module 201, battery modules 10 includes battery manager 103, battery core 105, interface detection module 101, supply module 102 and opens
Close module 104；
Interface detection module 101 connects supply module 102 and battery manager 103 respectively, and supply module 102 connects battery
Manager 103, battery manager 103 connecting valve module 104, switch module 104 connects battery core 105, and the voltage of battery core 105 is defeated
Going out end and connected the voltage input end of terminal 20 by switch module 104, concrete, the positive voltage output end P+ of battery core 105 connects
The positive voltage input D+ of terminal 20, the negative voltage outfan P-of battery core 105 connect the negative electricity of terminal 20 by switch module 104
Pressure input D-；
Interface detection module 101 includes that test side G, interface detection module 101 are detected and trigger module by test side G
During 201 connection, driving supply module 102 to power to battery manager 103, battery manager 103 controls switch module 104 leads
It is logical, so that battery core 105 is powered for terminal 20；
Interface detection module 101 detects when test side is in vacant state, makes supply module 102 stop to battery management
Device 103 is powered, and battery manager 103 controls switch module 104 and turns off, so that battery core 105 stops outside output voltage.
Wherein, when battery modules 10 is not connected with other circuit in terminal 20, the battery within battery modules 10
Manager 103 does not works, and switch module 104 is off, and the electric discharge interface of battery 10 is not charged；When battery modules 10 connects
When connecing other circuit in terminal 20, interface detection module 101 starts to detect terminal 20, the internal BMS cell tube of battery 10 end
Reason device 103, controls switch module 104 and turns on, and battery 10 discharge port starts supplying power for outside.
Wherein, the first outfan of interface detection module 101 and the second outfan connect the control of supply module 102 respectively
End and the signal input part of battery manager 103, the voltage output end of supply module 102 connects the power supply of battery manager 103
Section, the control end of the signal output part connecting valve module 104 of battery manager 103, the input of switch module 104 connects electricity
The voltage output end of core 105.
It is for interface detection module 101, concrete, as in figure 2 it is shown, interface detection module includes resistance R1, resistance R2, electricity
Resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, diode D1, audion Q1, audion Q2 and field effect transistor M1；
The test side that first end is interface detection module of resistance R3, second end of resistance R3 connects first end of resistance R4
Being connected to ground altogether with the base stage of audion Q2, second end of resistance R4 and the emitter stage of audion Q2, the colelctor electrode of audion Q2 is even
Connecing the negative electrode of diode D1, the anode of diode D1 connects first end of resistance R2, and second end of resistance R2 connects resistance R1's
First end and the base stage of audion Q1, second end of resistance R1 and the colelctor electrode of audion Q1 are connected to supply voltage, audion altogether
The emitter stage of Q1 connects first end of resistance R5, and second end of resistance R5 connects the first end and the grid of field effect transistor M1 of resistance R6
Pole, with being connected to altogether, the drain electrode of field effect transistor M1 connects the first of resistance R7 for second end of resistance R6 and the source electrode of field effect transistor M1
End, the signal output part that the first end is interface detection module of resistance R7, the transmitting of audion Q1 extremely interface detection module
First outfan, second outfan that drain electrode is interface detection module of field effect transistor M1.
It is for supply module 102, concrete, as it is shown on figure 3, supply module 102 includes voltage conversion chip U1, resistance
R11, resistance R12, resistance R13, resistance R14, resistance R15, diode D2, stabilivolt D3, field effect transistor M2, field effect transistor M3,
Electric capacity C1, electric capacity C2, electric capacity C3 and electric capacity C4；
The anode of diode D2 is the control end of supply module, and the negative electrode of diode D2 connects first end of resistance R13, electricity
Second end of resistance R13 connects the negative electrode of stabilivolt D3, first end of resistance R14 and the grid of field effect transistor M3, stabilivolt D3
Anode, second end of resistance R14 and the source electrode common ground connection of field effect transistor M3, the drain electrode of field effect transistor M3 connects resistance
First end of R12 and the grid of field effect transistor M2, the drain electrode of field effect transistor M2 connects first end of resistance R15, the of resistance R15
Two end ground connection, the source electrode of field effect transistor M2 connect second end of resistance R12, first end of electric capacity C3, electric capacity C4 the first end with
And the outfan of voltage conversion chip, the input of voltage conversion chip connects first end of electric capacity C1, first end of electric capacity C2
And first end of resistance R11, second end of resistance R11 connects supply voltage, second end of electric capacity C1, the second of electric capacity C2
End, second end of electric capacity C3, second end of electric capacity C4 and the earth terminal common ground connection of voltage conversion chip, the of resistance R12
Two ends are the voltage output end of supply module.
For trigger module 201, concrete, trigger module 201 includes that first end of resistance R24, resistance R24 is for triggering end
Second end of G1, resistance R24 connects the negative voltage input D-of terminal 20.
For switch module 104, concrete, switch module 104 can be relay or switching tube etc., by battery management
Device controls it and carries out on or off.
The work process of this utility model embodiment battery modules 10 is: when battery modules 10 is connected with terminal 20, connect
Mouth detection module 101 is detected by test side and is connected with terminal 20, the audion Q1 in interface detection module 101 and audion
Q2 will turn on, and the VPACT signal of audion Q2 output makes field effect transistor M2 in supply module 102 and field effect transistor M3 lead
Logical, output 3.3V powers to battery manager 103, after battery manager 103 works on power, controls switch module 104 and turns on, electricity
Battery core 105 in pond 10 by electric discharge interface to terminal 20 output voltage.
The battery modules of this utility model offer and terminal, be connected with external equipment by arranging interface detection module detection
Time, battery manager controls the conducting of described switch module, powers so that described battery core is described external equipment, interface detection module
Detecting when described test side is in vacant state, battery manager controls described switch module and turns off, so that described battery core is stopped
Only outside output voltage, it is achieved the electric discharge interface of battery modules is being not connected to external equipment output voltage at present, even if outside is put
Electrical interface short circuit, does not haves any short circuit problem, it is ensured that the safety of battery modules yet inside battery modules.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to
Assert that of the present utility model being embodied as is confined to these explanations.Ordinary skill for this utility model art
For personnel, make some equivalents without departing from the concept of the premise utility and substitute or obvious modification, and performance or
Purposes is identical, all should be considered as belonging to the scope of patent protection that this utility model is determined by the claims submitted to.
Claims (9)
1. a battery modules, described battery modules includes battery manager and battery core, it is characterised in that described battery modules
Also include interface detection module, supply module and switch module；
Described interface detection module connects described supply module and described battery manager respectively, and described supply module connects described
Battery manager, described battery manager connects described switch module, and described switch module connects described battery core；
Described interface detection module includes that test side, described interface detection module are detected and external equipment by described test side
During connection, driving described supply module to power to described battery manager, described battery manager controls described switch module leads
Logical, power so that described battery core is described external equipment；
Described interface detection module detects when described test side is in vacant state, makes described supply module stop to described electricity
Pool manager is powered, and described battery manager controls described switch module and turns off, so that described battery core stops outside output voltage.
2. battery modules as claimed in claim 1, it is characterised in that the first outfan of described interface detection module and second
Outfan connects control end and the signal input part of described battery manager of described supply module respectively, described supply module
Voltage output end connects the feeder ear of described battery manager, and the signal output part of described battery manager connects described switching molding
The control end of block, the input of described switch module connects the voltage output end of described battery core.
3. battery modules as claimed in claim 2, it is characterised in that described interface detection module include resistance R1, resistance R2,
Resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, diode D1, audion Q1, audion Q2 and field effect transistor M1；
The test side that first end is described interface detection module of described resistance R3, second end of described resistance R3 connects described electricity
First end and the base stage of described audion Q2, second end of described resistance R4 and the emitter stage of described audion Q2 of resistance R4 connect altogether
The colelctor electrode of Yu Di, described audion Q2 connects the negative electrode of described diode D1, and the anode of described diode D1 connects described electricity
First end of resistance R2, second end of described resistance R2 connects the first end and the base stage of described audion Q1, the institute of described resistance R1
The colelctor electrode of the second end and described audion Q1 of stating resistance R1 is connected to supply voltage altogether, and the emitter stage of described audion Q1 connects
First end of described resistance R5, second end of described resistance R5 connects first end of described resistance R6 and described field effect transistor M1
Grid, with being connected to altogether, the drain electrode of described field effect transistor M1 is even for second end of described resistance R6 and the source electrode of described field effect transistor M1
Connect first end of described resistance R7, the signal output part that the first end is described interface detection module of described resistance R7, described three
First outfan of the most described interface detection module of transmitting of pole pipe Q1, the drain electrode of described field effect transistor M1 is the inspection of described interface
Survey the second outfan of module.
4. battery modules as claimed in claim 2, it is characterised in that described supply module includes voltage conversion chip U1, electricity
Resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, diode D2, stabilivolt D3, field effect transistor M2, field effect transistor
M3, electric capacity C1, electric capacity C2, electric capacity C3 and electric capacity C4；
The control end that anode is described supply module of described diode D2, the negative electrode of described diode D2 connects described resistance
First end of R13, described resistance R13 second end connect the negative electrode of described stabilivolt D3, first end of described resistance R14 and
The grid of described field effect transistor M3, the anode of described stabilivolt D3, second end of described resistance R14 and described field effect transistor M3
Source electrode common ground connection, the drain electrode of described field effect transistor M3 connects first end of described resistance R12 and described field effect transistor M2
Grid, first end of the drain electrode described resistance R15 of connection of described field effect transistor M2, the second end ground connection of described resistance R15 is described
The source electrode of field effect transistor M2 connects second end of described resistance R12, first end of described electric capacity C3, first end of described electric capacity C4
And the outfan of described voltage conversion chip, the input of described voltage conversion chip connect described electric capacity C1 the first end,
First end of described electric capacity C2 and first end of described resistance R11, second end of described resistance R11 connects supply voltage, institute
State second end of electric capacity C1, second end of described electric capacity C2, second end of described electric capacity C3, second end of described electric capacity C4 and
The earth terminal common ground connection of voltage conversion chip, the voltage output end that the second end is described supply module of described resistance R12.
5. a terminal, it is characterised in that described terminal includes that battery modules and trigger module, described battery modules include battery
Manager, battery core, interface detection module, supply module and switch module；
Described interface detection module connects described supply module and described battery manager respectively, and described supply module connects described
Battery manager, described battery manager connects described switch module, and described switch module connects described battery core, described battery core
Voltage output end connects the voltage input end of described terminal by described switch module；
Described interface detection module includes test side, and described interface detection module is detected and described triggering by described test side
When module connects, driving described supply module to power to described battery manager, described battery manager controls described switching molding
Block turns on, and powers so that described battery core is described terminal；
Described interface detection module detects when described test side is in vacant state, makes described supply module stop to described electricity
Pool manager is powered, and described battery manager controls described switch module and turns off, so that described battery core stops outside output voltage.
6. terminal as claimed in claim 5, it is characterised in that the first outfan of described interface detection module and the second output
End connects control end and the signal input part of described battery manager, the voltage of described supply module of described supply module respectively
Outfan connects the feeder ear of described battery manager, and the signal output part of described battery manager connects described switch module
Controlling end, the input of described switch module connects the voltage output end of described battery core.
7. terminal as claimed in claim 6, it is characterised in that described interface detection module includes resistance R1, resistance R2, resistance
R3, resistance R4, resistance R5, resistance R6, resistance R7, diode D1, audion Q1, audion Q2 and field effect transistor M1；
The test side that first end is described interface detection module of described resistance R3, second end of described resistance R3 connects described electricity
First end and the base stage of described audion Q2, second end of described resistance R4 and the emitter stage of described audion Q2 of resistance R4 connect altogether
The colelctor electrode of Yu Di, described audion Q2 connects the negative electrode of described diode D1, and the anode of described diode D1 connects described electricity
First end of resistance R2, second end of described resistance R2 connects the first end and the base stage of described audion Q1, the institute of described resistance R1
The colelctor electrode of the second end and described audion Q1 of stating resistance R1 is connected to supply voltage altogether, and the emitter stage of described audion Q1 connects
First end of described resistance R5, second end of described resistance R5 connects first end of described resistance R6 and described field effect transistor M1
Grid, with being connected to altogether, the drain electrode of described field effect transistor M1 is even for second end of described resistance R6 and the source electrode of described field effect transistor M1
Connect first end of described resistance R7, the signal output part that the first end is described interface detection module of described resistance R7, described three
First outfan of the most described interface detection module of transmitting of pole pipe Q1, the drain electrode of described field effect transistor M1 is the inspection of described interface
Survey the second outfan of module.
8. terminal as claimed in claim 6, it is characterised in that described supply module includes voltage conversion chip U1, resistance
R11, resistance R12, resistance R13, resistance R14, resistance R15, diode D2, stabilivolt D3, field effect transistor M2, field effect transistor M3,
Electric capacity C1, electric capacity C2, electric capacity C3 and electric capacity C4；
The control end that anode is described supply module of described diode D2, the negative electrode of described diode D2 connects described resistance
First end of R13, described resistance R13 second end connect the negative electrode of described stabilivolt D3, first end of described resistance R14 and
The grid of described field effect transistor M3, the anode of described stabilivolt D3, second end of described resistance R14 and described field effect transistor M3
Source electrode common ground connection, the drain electrode of described field effect transistor M3 connects first end of described resistance R12 and described field effect transistor M2
Grid, first end of the drain electrode described resistance R15 of connection of described field effect transistor M2, the second end ground connection of described resistance R15 is described
The source electrode of field effect transistor M2 connects second end of described resistance R12, first end of described electric capacity C3, first end of described electric capacity C4
And the outfan of described voltage conversion chip, the input of described voltage conversion chip connect described electric capacity C1 the first end,
First end of described electric capacity C2 and first end of described resistance R11, second end of described resistance R11 connects supply voltage, institute
State second end of electric capacity C1, second end of described electric capacity C2, second end of described electric capacity C3, second end of described electric capacity C4 and
The earth terminal common ground connection of voltage conversion chip, the voltage output end that the second end is described supply module of described resistance R12.
9. terminal as claimed in claim 6, it is characterised in that described trigger module includes resistance R24, described resistance R24's
First end is for triggering end, and second end of described resistance R24 connects the negative voltage input of described terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661543.2U CN205863326U (en) | 2016-06-28 | 2016-06-28 | Battery modules and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661543.2U CN205863326U (en) | 2016-06-28 | 2016-06-28 | Battery modules and terminal |
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| CN205863326U true CN205863326U (en) | 2017-01-04 |
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| CN201620661543.2U Active CN205863326U (en) | 2016-06-28 | 2016-06-28 | Battery modules and terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546998A (en) * | 2019-01-22 | 2019-03-29 | 上海艾为电子技术股份有限公司 | A kind of voltage selecting circuit |
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2016
- 2016-06-28 CN CN201620661543.2U patent/CN205863326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546998A (en) * | 2019-01-22 | 2019-03-29 | 上海艾为电子技术股份有限公司 | A kind of voltage selecting circuit |
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